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8296 lines
229 KiB
8296 lines
229 KiB
/* |
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* Copyright 2013-2014 sgminer developers (see AUTHORS.md) |
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* Copyright 2011-2013 Con Kolivas |
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* Copyright 2011-2012 Luke Dashjr |
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* Copyright 2010 Jeff Garzik |
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* |
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* This program is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License as published by the Free |
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* Software Foundation; either version 3 of the License, or (at your option) |
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* any later version. See COPYING for more details. |
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*/ |
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|
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#include "config.h" |
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|
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#ifdef HAVE_CURSES |
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#include <curses.h> |
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#endif |
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|
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <string.h> |
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#include <stdbool.h> |
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#include <stdint.h> |
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#include <unistd.h> |
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#include <sys/time.h> |
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#include <time.h> |
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#include <math.h> |
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#include <stdarg.h> |
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#include <assert.h> |
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#include <signal.h> |
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#include <limits.h> |
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|
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#include <sys/stat.h> |
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#include <sys/types.h> |
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|
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#ifndef WIN32 |
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#include <sys/resource.h> |
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#else |
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#include <winsock2.h> |
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#include <windows.h> |
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#endif |
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#include <ccan/opt/opt.h> |
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#include <jansson.h> |
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#ifdef HAVE_LIBCURL |
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#include <curl/curl.h> |
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#else |
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char *curly = ":D"; |
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#endif |
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#include <libgen.h> |
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#include "sph/sph_sha2.h" |
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|
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#include "compat.h" |
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#include "miner.h" |
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#include "findnonce.h" |
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#include "adl.h" |
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#include "driver-opencl.h" |
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#include "bench_block.h" |
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|
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#include "algorithm.h" |
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#include "pool.h" |
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#include "config_parser.h" |
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|
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#if defined(unix) || defined(__APPLE__) |
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#include <errno.h> |
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#include <fcntl.h> |
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#include <sys/wait.h> |
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#endif |
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|
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#ifdef GIT_VERSION |
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#undef VERSION |
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#define VERSION GIT_VERSION |
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#endif |
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|
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struct strategies strategies[] = { |
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{ "Failover" }, |
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{ "Round Robin" }, |
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{ "Rotate" }, |
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{ "Load Balance" }, |
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{ "Balance" }, |
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}; |
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static char packagename[256]; |
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bool opt_work_update; |
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bool opt_protocol; |
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static bool opt_benchmark; |
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bool have_longpoll; |
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bool want_per_device_stats; |
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bool use_syslog; |
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bool opt_quiet; |
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bool opt_realquiet; |
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bool opt_loginput; |
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bool opt_compact; |
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bool opt_incognito; |
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const int opt_cutofftemp = 95; |
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int opt_log_interval = 5; |
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int opt_queue = 1; |
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int opt_scantime = 7; |
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int opt_expiry = 28; |
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algorithm_t opt_algorithm; |
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unsigned long long global_hashrate; |
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unsigned long global_quota_gcd = 1; |
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bool opt_show_coindiff = false; |
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time_t last_getwork; |
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|
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int nDevs; |
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int opt_dynamic_interval = 7; |
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int opt_g_threads = -1; |
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int opt_hamsi_expand_big = 4; |
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bool opt_restart = true; |
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struct list_head scan_devices; |
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static bool devices_enabled[MAX_DEVICES]; |
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static int opt_devs_enabled; |
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static bool opt_display_devs; |
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static bool opt_removedisabled; |
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int total_devices; |
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static int most_devices; |
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struct cgpu_info **devices; |
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int mining_threads; |
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#ifdef HAVE_CURSES |
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bool use_curses = true; |
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#else |
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bool use_curses; |
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#endif |
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static bool opt_submit_stale = true; |
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static int opt_shares; |
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bool opt_fail_only; |
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int opt_fail_switch_delay = 60; |
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static bool opt_fix_protocol; |
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static bool opt_lowmem; |
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static bool opt_morenotices; |
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bool opt_autofan; |
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bool opt_autoengine; |
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bool opt_noadl; |
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char *opt_api_allow = NULL; |
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char *opt_api_groups; |
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char *opt_api_description = PACKAGE_STRING; |
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int opt_api_port = 4028; |
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bool opt_api_listen; |
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bool opt_api_mcast; |
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char *opt_api_mcast_addr = API_MCAST_ADDR; |
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char *opt_api_mcast_code = API_MCAST_CODE; |
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char *opt_api_mcast_des = ""; |
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int opt_api_mcast_port = 4028; |
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bool opt_api_network; |
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bool opt_delaynet; |
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bool opt_disable_pool; |
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bool opt_disable_client_reconnect = false; |
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static bool no_work; |
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bool opt_worktime; |
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#if defined(HAVE_LIBCURL) && defined(CURL_HAS_KEEPALIVE) |
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int opt_tcp_keepalive = 30; |
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#else |
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int opt_tcp_keepalive; |
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#endif |
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double opt_diff_mult = 0.0; |
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|
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char *opt_kernel_path; |
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char *sgminer_path; |
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|
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#define QUIET (opt_quiet || opt_realquiet) |
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|
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struct thr_info *control_thr; |
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struct thr_info **mining_thr = NULL; |
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static int gwsched_thr_id; |
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static int watchpool_thr_id; |
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static int watchdog_thr_id; |
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#ifdef HAVE_CURSES |
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static int input_thr_id; |
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#endif |
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int gpur_thr_id; |
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static int api_thr_id; |
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static int total_control_threads; |
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|
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#if LOCK_TRACKING |
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pthread_mutex_t lockstat_lock; |
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#endif |
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pthread_mutex_t hash_lock; |
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static pthread_mutex_t *stgd_lock; |
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pthread_mutex_t console_lock; |
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cglock_t ch_lock; |
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static pthread_rwlock_t blk_lock; |
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static pthread_mutex_t sshare_lock; |
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pthread_rwlock_t netacc_lock; |
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pthread_rwlock_t mining_thr_lock; |
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pthread_rwlock_t devices_lock; |
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static pthread_mutex_t lp_lock; |
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static pthread_cond_t lp_cond; |
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static pthread_mutex_t algo_switch_lock; |
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static int algo_switch_n = 0; |
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static pthread_mutex_t algo_switch_wait_lock; |
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static pthread_cond_t algo_switch_wait_cond; |
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pthread_mutex_t restart_lock; |
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pthread_cond_t restart_cond; |
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pthread_cond_t gws_cond; |
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double total_rolling; |
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double total_mhashes_done; |
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static struct timeval total_tv_start, total_tv_end, launch_time; |
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cglock_t control_lock; |
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pthread_mutex_t stats_lock; |
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|
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int hw_errors; |
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int total_accepted, total_rejected; |
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double total_diff1; |
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int total_getworks, total_stale, total_discarded; |
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double total_diff_accepted, total_diff_rejected, total_diff_stale; |
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static int staged_rollable; |
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unsigned int new_blocks; |
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static unsigned int work_block; |
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unsigned int found_blocks; |
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unsigned int local_work; |
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unsigned int total_go, total_ro; |
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struct pool **pools; |
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static struct pool *currentpool = NULL; |
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|
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int total_pools, enabled_pools; |
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enum pool_strategy pool_strategy = POOL_FAILOVER; |
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int opt_rotate_period; |
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static int total_urls; |
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static |
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#ifndef HAVE_CURSES |
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const |
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#endif |
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bool curses_active; |
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|
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/* Protected by ch_lock */ |
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char current_hash[68]; |
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static char prev_block[12]; |
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static char current_block[32]; |
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static char datestamp[40]; |
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static char blocktime[32]; |
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struct timeval block_timeval; |
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static char best_share[8] = "0"; |
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double current_diff = 0xFFFFFFFFFFFFFFFFULL; |
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static char block_diff[8]; |
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double best_diff = 0; |
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struct block { |
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char hash[68]; |
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UT_hash_handle hh; |
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int block_no; |
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}; |
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static struct block *blocks = NULL; |
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int swork_id; |
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/* For creating a hash database of stratum shares submitted that have not had |
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* a response yet */ |
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struct stratum_share { |
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UT_hash_handle hh; |
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bool block; |
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struct work *work; |
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int id; |
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time_t sshare_time; |
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time_t sshare_sent; |
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}; |
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static struct stratum_share *stratum_shares = NULL; |
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char *opt_socks_proxy = NULL; |
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#if defined(unix) || defined(__APPLE__) |
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static char *opt_stderr_cmd = NULL; |
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static int forkpid; |
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#endif // defined(unix) |
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#ifndef _MSC_VER |
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struct sigaction termhandler, inthandler; |
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#endif |
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struct thread_q *getq; |
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static int total_work; |
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struct work *staged_work = NULL; |
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|
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struct schedtime { |
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bool enable; |
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struct tm tm; |
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}; |
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struct schedtime schedstart; |
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struct schedtime schedstop; |
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bool sched_paused; |
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static bool time_before(struct tm *tm1, struct tm *tm2) |
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{ |
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if (tm1->tm_hour < tm2->tm_hour) |
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return true; |
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if (tm1->tm_hour == tm2->tm_hour && tm1->tm_min < tm2->tm_min) |
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return true; |
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return false; |
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} |
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static bool should_run(void) |
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{ |
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struct timeval tv; |
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struct tm *tm; |
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|
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if (!schedstart.enable && !schedstop.enable) |
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return true; |
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cgtime(&tv); |
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const time_t tmp_time = tv.tv_sec; |
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tm = localtime(&tmp_time); |
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if (schedstart.enable) { |
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if (!schedstop.enable) { |
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if (time_before(tm, &schedstart.tm)) |
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return false; |
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|
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/* This is a once off event with no stop time set */ |
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schedstart.enable = false; |
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return true; |
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} |
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if (time_before(&schedstart.tm, &schedstop.tm)) { |
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if (time_before(tm, &schedstop.tm) && !time_before(tm, &schedstart.tm)) |
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return true; |
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return false; |
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} /* Times are reversed */ |
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if (time_before(tm, &schedstart.tm)) { |
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if (time_before(tm, &schedstop.tm)) |
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return true; |
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return false; |
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} |
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return true; |
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} |
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/* only schedstop.enable == true */ |
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if (!time_before(tm, &schedstop.tm)) |
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return false; |
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return true; |
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} |
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void get_datestamp(char *f, size_t fsiz, struct timeval *tv) |
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{ |
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struct tm *tm; |
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const time_t tmp_time = tv->tv_sec; |
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tm = localtime(&tmp_time); |
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snprintf(f, fsiz, "[%d-%02d-%02d %02d:%02d:%02d]", |
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tm->tm_year + 1900, |
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tm->tm_mon + 1, |
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tm->tm_mday, |
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tm->tm_hour, |
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tm->tm_min, |
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tm->tm_sec); |
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} |
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static void get_timestamp(char *f, size_t fsiz, struct timeval *tv) |
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{ |
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struct tm *tm; |
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const time_t tmp_time = tv->tv_sec; |
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tm = localtime(&tmp_time); |
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snprintf(f, fsiz, "[%02d:%02d:%02d]", |
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tm->tm_hour, |
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tm->tm_min, |
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tm->tm_sec); |
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} |
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static char exit_buf[512]; |
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static void applog_and_exit(const char *fmt, ...) |
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{ |
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va_list ap; |
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va_start(ap, fmt); |
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vsnprintf(exit_buf, sizeof(exit_buf), fmt, ap); |
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va_end(ap); |
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_applog(LOG_ERR, exit_buf, true); |
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exit(1); |
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} |
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static pthread_mutex_t sharelog_lock; |
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static FILE *sharelog_file = NULL; |
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static struct cgpu_info *get_thr_cgpu(int thr_id) |
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{ |
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struct thr_info *thr = NULL; |
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rd_lock(&mining_thr_lock); |
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if (thr_id < mining_threads) |
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thr = mining_thr[thr_id]; |
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rd_unlock(&mining_thr_lock); |
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return thr ? thr->cgpu : NULL; |
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} |
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struct cgpu_info *get_devices(int id) |
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{ |
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struct cgpu_info *cgpu; |
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rd_lock(&devices_lock); |
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cgpu = devices[id]; |
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rd_unlock(&devices_lock); |
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return cgpu; |
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} |
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static void sharelog(const char*disposition, const struct work*work) |
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{ |
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char *target, *hash, *data; |
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struct cgpu_info *cgpu; |
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unsigned long int t; |
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struct pool *pool; |
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int thr_id, rv; |
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char s[1024]; |
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size_t ret; |
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if (!sharelog_file) |
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return; |
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thr_id = work->thr_id; |
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cgpu = get_thr_cgpu(thr_id); |
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pool = work->pool; |
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t = (unsigned long int)(work->tv_work_found.tv_sec); |
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target = bin2hex(work->target, sizeof(work->target)); |
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hash = bin2hex(work->hash, sizeof(work->hash)); |
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data = bin2hex(work->data, sizeof(work->data)); |
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|
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// timestamp,disposition,target,pool,dev,thr,sharehash,sharedata |
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rv = snprintf(s, sizeof(s), "%lu,%s,%s,%s,%s%u,%u,%s,%s\n", t, disposition, target, pool->rpc_url, cgpu->drv->name, cgpu->device_id, thr_id, hash, data); |
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free(target); |
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free(hash); |
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free(data); |
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if (rv >= (int)(sizeof(s))) |
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s[sizeof(s) - 1] = '\0'; |
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else if (rv < 0) { |
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applog(LOG_ERR, "sharelog printf error"); |
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return; |
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} |
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mutex_lock(&sharelog_lock); |
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ret = fwrite(s, rv, 1, sharelog_file); |
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fflush(sharelog_file); |
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mutex_unlock(&sharelog_lock); |
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if (ret != 1) |
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applog(LOG_ERR, "sharelog fwrite error"); |
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} |
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static char *getwork_req = "{\"method\": \"getwork\", \"params\": [], \"id\":0}\n"; |
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|
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static char *gbt_req = "{\"id\": 0, \"method\": \"getblocktemplate\", \"params\": [{\"capabilities\": [\"coinbasetxn\", \"workid\", \"coinbase/append\"]}]}\n"; |
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|
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/* Adjust all the pools' quota to the greatest common denominator after a pool |
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* has been added or the quotas changed. */ |
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void adjust_quota_gcd(void) |
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{ |
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unsigned long gcd, lowest_quota = ~0UL, quota; |
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struct pool *pool; |
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int i; |
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|
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for (i = 0; i < total_pools; i++) { |
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pool = pools[i]; |
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quota = pool->quota; |
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if (!quota) |
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continue; |
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if (quota < lowest_quota) |
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lowest_quota = quota; |
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} |
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|
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if (likely(lowest_quota < ~0UL)) { |
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gcd = lowest_quota; |
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for (i = 0; i < total_pools; i++) { |
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pool = pools[i]; |
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quota = pool->quota; |
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if (!quota) |
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continue; |
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while (quota % gcd) |
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gcd--; |
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} |
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} else |
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gcd = 1; |
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|
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for (i = 0; i < total_pools; i++) { |
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pool = pools[i]; |
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pool->quota_used *= global_quota_gcd; |
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pool->quota_used /= gcd; |
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pool->quota_gcd = pool->quota / gcd; |
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} |
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|
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global_quota_gcd = gcd; |
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applog(LOG_DEBUG, "Global quota greatest common denominator set to %lu", gcd); |
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} |
|
|
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/* Return value is ignored if not called from add_pool_details */ |
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struct pool *add_pool(void) |
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{ |
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struct pool *pool; |
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|
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pool = (struct pool *)calloc(sizeof(struct pool), 1); |
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if (!pool) |
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quit(1, "Failed to calloc pool in add_pool"); |
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pool->pool_no = pool->prio = total_pools; |
|
|
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/* Default pool name is "" (empty string) */ |
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char buf[32]; |
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buf[0] = '\0'; |
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pool->name = strdup(buf); |
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pool->profile = strdup(buf); //profile blank by default |
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|
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/* Algorithm */ |
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pool->algorithm = opt_algorithm; |
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|
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pools = (struct pool **)realloc(pools, sizeof(struct pool *) * (total_pools + 2)); |
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pools[total_pools++] = pool; |
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mutex_init(&pool->pool_lock); |
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if (unlikely(pthread_cond_init(&pool->cr_cond, NULL))) |
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quit(1, "Failed to pthread_cond_init in add_pool"); |
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cglock_init(&pool->data_lock); |
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mutex_init(&pool->stratum_lock); |
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cglock_init(&pool->gbt_lock); |
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INIT_LIST_HEAD(&pool->curlring); |
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|
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/* Make sure the pool doesn't think we've been idle since time 0 */ |
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pool->tv_idle.tv_sec = ~0UL; |
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|
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pool->rpc_req = getwork_req; |
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pool->rpc_proxy = NULL; |
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pool->quota = 1; |
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adjust_quota_gcd(); |
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pool->extranonce_subscribe = true; |
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|
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pool->description = ""; |
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|
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return pool; |
|
} |
|
|
|
/* Used in configuration parsing. */ |
|
static struct pool* get_current_pool() |
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{ |
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while ((json_array_index + 1) > total_pools) |
|
add_pool(); |
|
|
|
if (json_array_index < 0) { |
|
if (!total_pools) |
|
add_pool(); |
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return pools[total_pools - 1]; |
|
} |
|
|
|
return pools[json_array_index]; |
|
} |
|
|
|
/* Used everywhere else (to get pool currently mined on). */ |
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struct pool *current_pool(void) |
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{ |
|
struct pool *pool; |
|
|
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cg_rlock(&control_lock); |
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pool = currentpool; |
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cg_runlock(&control_lock); |
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|
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return pool; |
|
} |
|
|
|
/* Pool variant of test and set */ |
|
static bool pool_tset(struct pool *pool, bool *var) |
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{ |
|
bool ret; |
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|
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mutex_lock(&pool->pool_lock); |
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ret = *var; |
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*var = true; |
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mutex_unlock(&pool->pool_lock); |
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|
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return ret; |
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} |
|
|
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bool pool_tclear(struct pool *pool, bool *var) |
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{ |
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bool ret; |
|
|
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mutex_lock(&pool->pool_lock); |
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ret = *var; |
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*var = false; |
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mutex_unlock(&pool->pool_lock); |
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|
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return ret; |
|
} |
|
|
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char *set_int_range(const char *arg, int *i, int min, int max) |
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{ |
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char *err = opt_set_intval(arg, i); |
|
|
|
if (err) |
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return err; |
|
|
|
if (*i < min || *i > max) |
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return "Value out of range"; |
|
|
|
return NULL; |
|
} |
|
|
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static char *set_int_0_to_9999(const char *arg, int *i) |
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{ |
|
return set_int_range(arg, i, 0, 9999); |
|
} |
|
|
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static char *set_int_1_to_65535(const char *arg, int *i) |
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{ |
|
return set_int_range(arg, i, 1, 65535); |
|
} |
|
|
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static char *set_int_0_to_10(const char *arg, int *i) |
|
{ |
|
return set_int_range(arg, i, 0, 10); |
|
} |
|
|
|
static char *set_int_1_to_10(const char *arg, int *i) |
|
{ |
|
return set_int_range(arg, i, 1, 10); |
|
} |
|
|
|
void get_intrange(char *arg, int *val1, int *val2) |
|
{ |
|
if (sscanf(arg, "%d-%d", val1, val2) == 1) |
|
*val2 = *val1; |
|
} |
|
|
|
static char *set_devices(char *arg) |
|
{ |
|
int i, val1 = 0, val2 = 0; |
|
char *nextptr; |
|
|
|
if (*arg) { |
|
if (*arg == '?') { |
|
opt_display_devs = true; |
|
return NULL; |
|
} |
|
} else |
|
return "Invalid device parameters"; |
|
|
|
nextptr = strtok(arg, ","); |
|
if (nextptr == NULL) |
|
return "Invalid parameters for set devices"; |
|
get_intrange(nextptr, &val1, &val2); |
|
if (val1 < 0 || val1 > MAX_DEVICES || val2 < 0 || val2 > MAX_DEVICES || |
|
val1 > val2) { |
|
return "Invalid value passed to set devices"; |
|
} |
|
|
|
for (i = val1; i <= val2; i++) { |
|
devices_enabled[i] = true; |
|
opt_devs_enabled++; |
|
} |
|
|
|
while ((nextptr = strtok(NULL, ",")) != NULL) { |
|
get_intrange(nextptr, &val1, &val2); |
|
if (val1 < 0 || val1 > MAX_DEVICES || val2 < 0 || val2 > MAX_DEVICES || |
|
val1 > val2) { |
|
return "Invalid value passed to set devices"; |
|
} |
|
|
|
for (i = val1; i <= val2; i++) { |
|
devices_enabled[i] = true; |
|
opt_devs_enabled++; |
|
} |
|
} |
|
|
|
return NULL; |
|
} |
|
|
|
static char *set_balance(enum pool_strategy *strategy) |
|
{ |
|
*strategy = POOL_BALANCE; |
|
return NULL; |
|
} |
|
|
|
static char *set_loadbalance(enum pool_strategy *strategy) |
|
{ |
|
*strategy = POOL_LOADBALANCE; |
|
return NULL; |
|
} |
|
|
|
static char *set_rotate(const char *arg, int *i) |
|
{ |
|
pool_strategy = POOL_ROTATE; |
|
return set_int_range(arg, i, 0, 9999); |
|
} |
|
|
|
static char *set_rr(enum pool_strategy *strategy) |
|
{ |
|
*strategy = POOL_ROUNDROBIN; |
|
return NULL; |
|
} |
|
|
|
/* Detect that url is for a stratum protocol either via the presence of |
|
* stratum+tcp or by detecting a stratum server response */ |
|
bool detect_stratum(struct pool *pool, char *url) |
|
{ |
|
if (!extract_sockaddr(url, &pool->sockaddr_url, &pool->stratum_port)) |
|
return false; |
|
|
|
if (!strncasecmp(url, "stratum+tcp://", 14)) { |
|
pool->rpc_url = strdup(url); |
|
pool->has_stratum = true; |
|
pool->stratum_url = pool->sockaddr_url; |
|
return true; |
|
} |
|
|
|
return false; |
|
} |
|
|
|
static struct pool *add_url(void) |
|
{ |
|
total_urls++; |
|
if (total_urls > total_pools) |
|
add_pool(); |
|
return pools[total_urls - 1]; |
|
} |
|
|
|
static void setup_url(struct pool *pool, char *arg) |
|
{ |
|
arg = get_proxy(arg, pool); |
|
|
|
if (detect_stratum(pool, arg)) |
|
return; |
|
|
|
opt_set_charp(arg, &pool->rpc_url); |
|
if (strncmp(arg, "http://", 7) && strncmp(arg, "https://", 8)) { |
|
char *httpinput; |
|
|
|
httpinput = (char *)malloc(255); |
|
if (!httpinput) |
|
quit(1, "Failed to malloc httpinput"); |
|
strcpy(httpinput, "http://"); |
|
strncat(httpinput, arg, 248); |
|
pool->rpc_url = httpinput; |
|
} |
|
} |
|
|
|
static char *set_url(char *arg) |
|
{ |
|
struct pool *pool = add_url(); |
|
|
|
setup_url(pool, arg); |
|
return NULL; |
|
} |
|
|
|
|
|
static char *set_pool_algorithm(const char *arg) |
|
{ |
|
struct pool *pool = get_current_pool(); |
|
|
|
applog(LOG_DEBUG, "Setting pool %i algorithm to %s", pool->pool_no, arg); |
|
set_algorithm(&pool->algorithm, arg); |
|
|
|
return NULL; |
|
} |
|
|
|
static char *set_pool_intensity(const char *arg) |
|
{ |
|
struct pool *pool = get_current_pool(); |
|
pool->intensity = arg; |
|
return NULL; |
|
} |
|
|
|
static char *set_pool_xintensity(const char *arg) |
|
{ |
|
struct pool *pool = get_current_pool(); |
|
pool->xintensity = arg; |
|
return NULL; |
|
} |
|
|
|
static char *set_pool_rawintensity(const char *arg) |
|
{ |
|
struct pool *pool = get_current_pool(); |
|
pool->rawintensity = arg; |
|
return NULL; |
|
} |
|
|
|
static char *set_pool_thread_concurrency(const char *arg) |
|
{ |
|
struct pool *pool = get_current_pool(); |
|
pool->thread_concurrency = arg; |
|
return NULL; |
|
} |
|
|
|
#ifdef HAVE_ADL |
|
static char *set_pool_gpu_engine(const char *arg) |
|
{ |
|
struct pool *pool = get_current_pool(); |
|
pool->gpu_engine = arg; |
|
return NULL; |
|
} |
|
|
|
static char *set_pool_gpu_memclock(const char *arg) |
|
{ |
|
struct pool *pool = get_current_pool(); |
|
pool->gpu_memclock = arg; |
|
return NULL; |
|
} |
|
|
|
static char *set_pool_gpu_threads(const char *arg) |
|
{ |
|
struct pool *pool = get_current_pool(); |
|
pool->gpu_threads = arg; |
|
return NULL; |
|
} |
|
|
|
static char *set_pool_gpu_fan(const char *arg) |
|
{ |
|
struct pool *pool = get_current_pool(); |
|
pool->gpu_fan = arg; |
|
return NULL; |
|
} |
|
#endif |
|
|
|
static char *set_pool_nfactor(const char *arg) |
|
{ |
|
struct pool *pool = get_current_pool(); |
|
|
|
applog(LOG_DEBUG, "Setting pool %i N-factor to %s", pool->pool_no, arg); |
|
set_algorithm_nfactor(&pool->algorithm, (const uint8_t) atoi(arg)); |
|
|
|
return NULL; |
|
} |
|
|
|
static char *set_pool_name(char *arg) |
|
{ |
|
struct pool *pool = get_current_pool(); |
|
|
|
applog(LOG_DEBUG, "Setting pool %i name to %s", pool->pool_no, arg); |
|
opt_set_charp(arg, &pool->name); |
|
|
|
return NULL; |
|
} |
|
|
|
static char *set_pool_profile(char *arg) |
|
{ |
|
struct pool *pool = get_current_pool(); |
|
|
|
applog(LOG_DEBUG, "Setting pool %i profile to %s", pool->pool_no, arg); |
|
opt_set_charp(arg, &pool->profile); |
|
|
|
return NULL; |
|
} |
|
|
|
static char *set_poolname_deprecated(char *arg) |
|
{ |
|
applog(LOG_ERR, "Specifying pool name by --poolname is deprecated. Use --name instead."); |
|
set_pool_name(arg); |
|
|
|
return NULL; |
|
} |
|
|
|
static void enable_pool(struct pool *pool) |
|
{ |
|
if (pool->state != POOL_ENABLED) |
|
enabled_pools++; |
|
pool->state = POOL_ENABLED; |
|
} |
|
|
|
static void disable_pool(struct pool *pool) |
|
{ |
|
if (pool->state == POOL_ENABLED) |
|
enabled_pools--; |
|
pool->state = POOL_DISABLED; |
|
} |
|
|
|
static void reject_pool(struct pool *pool) |
|
{ |
|
if (pool->state == POOL_ENABLED) |
|
enabled_pools--; |
|
pool->state = POOL_REJECTING; |
|
} |
|
|
|
/* We can't remove the memory used for this struct pool because there may |
|
* still be work referencing it. We just remove it from the pools list */ |
|
void remove_pool(struct pool *pool) |
|
{ |
|
int i, last_pool = total_pools - 1; |
|
struct pool *other; |
|
|
|
/* Boost priority of any lower prio than this one */ |
|
for (i = 0; i < total_pools; i++) { |
|
other = pools[i]; |
|
if (other->prio > pool->prio) |
|
other->prio--; |
|
} |
|
|
|
if (pool->pool_no < last_pool) { |
|
/* Swap the last pool for this one */ |
|
(pools[last_pool])->pool_no = pool->pool_no; |
|
pools[pool->pool_no] = pools[last_pool]; |
|
} |
|
/* Give it an invalid number */ |
|
pool->pool_no = total_pools; |
|
pool->removed = true; |
|
total_pools--; |
|
} |
|
|
|
static char *set_pool_state(char *arg) |
|
{ |
|
struct pool *pool = get_current_pool(); |
|
|
|
applog(LOG_INFO, "Setting pool %s state to %s", get_pool_name(pool), arg); |
|
if (strcmp(arg, "disabled") == 0) { |
|
pool->state = POOL_DISABLED; |
|
} else if (strcmp(arg, "enabled") == 0) { |
|
pool->state = POOL_ENABLED; |
|
} else if (strcmp(arg, "hidden") == 0) { |
|
pool->state = POOL_HIDDEN; |
|
} else if (strcmp(arg, "rejecting") == 0) { |
|
pool->state = POOL_REJECTING; |
|
} else { |
|
pool->state = POOL_ENABLED; |
|
} |
|
|
|
return NULL; |
|
} |
|
|
|
static char *set_quota(char *arg) |
|
{ |
|
char *semicolon = strchr(arg, ';'), *url; |
|
size_t len, qlen; |
|
int quota; |
|
struct pool *pool; |
|
|
|
if (!semicolon) |
|
return "No semicolon separated quota;URL pair found"; |
|
len = strlen(arg); |
|
*semicolon = '\0'; |
|
qlen = strlen(arg); |
|
if (!qlen) |
|
return "No parameter for quota found"; |
|
len -= qlen + 1; |
|
if (len < 1) |
|
return "No parameter for URL found"; |
|
quota = atoi(arg); |
|
if (quota < 0) |
|
return "Invalid negative parameter for quota set"; |
|
url = arg + qlen + 1; |
|
pool = add_url(); |
|
setup_url(pool, url); |
|
pool->quota = quota; |
|
applog(LOG_INFO, "Setting %s to quota %d", get_pool_name(pool), pool->quota); |
|
adjust_quota_gcd(); |
|
|
|
return NULL; |
|
} |
|
|
|
static char *set_user(const char *arg) |
|
{ |
|
struct pool *pool = get_current_pool(); |
|
|
|
opt_set_charp(arg, &pool->rpc_user); |
|
|
|
return NULL; |
|
} |
|
|
|
static char *set_pass(const char *arg) |
|
{ |
|
struct pool *pool = get_current_pool(); |
|
|
|
opt_set_charp(arg, &pool->rpc_pass); |
|
|
|
return NULL; |
|
} |
|
|
|
static char *set_userpass(const char *arg) |
|
{ |
|
struct pool *pool = get_current_pool(); |
|
char *updup; |
|
|
|
updup = strdup(arg); |
|
opt_set_charp(arg, &pool->rpc_userpass); |
|
pool->rpc_user = strtok(updup, ":"); |
|
if (!pool->rpc_user) |
|
return "Failed to find : delimited user info"; |
|
pool->rpc_pass = strtok(NULL, ":"); |
|
if (!pool->rpc_pass) |
|
pool->rpc_pass = ""; |
|
|
|
return NULL; |
|
} |
|
|
|
static char *set_no_extranonce_subscribe(char *arg) |
|
{ |
|
struct pool *pool = get_current_pool(); |
|
|
|
applog(LOG_DEBUG, "Disable extranonce subscribe on %d", pool->pool_no); |
|
opt_set_invbool(&pool->extranonce_subscribe); |
|
|
|
return NULL; |
|
} |
|
|
|
static char *set_pool_priority(char *arg) |
|
{ |
|
struct pool *pool = get_current_pool(); |
|
|
|
applog(LOG_DEBUG, "Setting pool %i priority to %s", pool->pool_no, arg); |
|
opt_set_intval(arg, &pool->prio); |
|
|
|
return NULL; |
|
} |
|
|
|
static char *set_pool_description(char *arg) |
|
{ |
|
struct pool *pool = get_current_pool(); |
|
|
|
applog(LOG_DEBUG, "Setting pool %i description to %s", pool->pool_no, arg); |
|
opt_set_charp(arg, &pool->description); |
|
|
|
return NULL; |
|
} |
|
|
|
static char *enable_debug(bool *flag) |
|
{ |
|
*flag = true; |
|
/* Turn on verbose output, too. */ |
|
opt_log_output = true; |
|
return NULL; |
|
} |
|
|
|
static char *set_schedtime(const char *arg, struct schedtime *st) |
|
{ |
|
if (sscanf(arg, "%d:%d", &st->tm.tm_hour, &st->tm.tm_min) != 2) |
|
return "Invalid time set, should be HH:MM"; |
|
if (st->tm.tm_hour > 23 || st->tm.tm_min > 59 || st->tm.tm_hour < 0 || st->tm.tm_min < 0) |
|
return "Invalid time set."; |
|
st->enable = true; |
|
return NULL; |
|
} |
|
|
|
static char* set_sharelog(char *arg) |
|
{ |
|
char *r = ""; |
|
long int i = strtol(arg, &r, 10); |
|
|
|
if ((!*r) && i >= 0 && i <= INT_MAX) { |
|
sharelog_file = fdopen((int)i, "a"); |
|
if (!sharelog_file) |
|
applog(LOG_ERR, "Failed to open fd %u for share log", (unsigned int)i); |
|
} else if (!strcmp(arg, "-")) { |
|
sharelog_file = stdout; |
|
if (!sharelog_file) |
|
applog(LOG_ERR, "Standard output missing for share log"); |
|
} else { |
|
sharelog_file = fopen(arg, "a"); |
|
if (!sharelog_file) |
|
applog(LOG_ERR, "Failed to open %s for share log", arg); |
|
} |
|
|
|
return NULL; |
|
} |
|
|
|
static char *temp_cutoff_str = NULL; |
|
|
|
char *set_temp_cutoff(char *arg) |
|
{ |
|
int val; |
|
|
|
if (!(arg && arg[0])) |
|
return "Invalid parameters for set temp cutoff"; |
|
val = atoi(arg); |
|
if (val < 0 || val > 200) |
|
return "Invalid value passed to set temp cutoff"; |
|
temp_cutoff_str = arg; |
|
|
|
return NULL; |
|
} |
|
|
|
static void load_temp_cutoffs() |
|
{ |
|
int i, val = 0, device = 0; |
|
char *nextptr; |
|
|
|
if (temp_cutoff_str) { |
|
for (device = 0, nextptr = strtok(temp_cutoff_str, ","); nextptr; ++device, nextptr = strtok(NULL, ",")) { |
|
if (device >= total_devices) |
|
quit(1, "Too many values passed to set temp cutoff"); |
|
val = atoi(nextptr); |
|
if (val < 0 || val > 200) |
|
quit(1, "Invalid value passed to set temp cutoff"); |
|
|
|
rd_lock(&devices_lock); |
|
devices[device]->cutofftemp = val; |
|
rd_unlock(&devices_lock); |
|
} |
|
} else { |
|
rd_lock(&devices_lock); |
|
for (i = device; i < total_devices; ++i) { |
|
if (!devices[i]->cutofftemp) |
|
devices[i]->cutofftemp = opt_cutofftemp; |
|
} |
|
rd_unlock(&devices_lock); |
|
|
|
return; |
|
} |
|
if (device <= 1) { |
|
rd_lock(&devices_lock); |
|
for (i = device; i < total_devices; ++i) |
|
devices[i]->cutofftemp = val; |
|
rd_unlock(&devices_lock); |
|
} |
|
} |
|
|
|
static char *set_algo(const char *arg) |
|
{ |
|
if ((json_array_index < 0) || (total_pools == 0)) { |
|
set_algorithm(&opt_algorithm, arg); |
|
applog(LOG_INFO, "Set default algorithm to %s", opt_algorithm.name); |
|
} else { |
|
set_pool_algorithm(arg); |
|
} |
|
|
|
return NULL; |
|
} |
|
|
|
static char *set_nfactor(const char *arg) |
|
{ |
|
if ((json_array_index < 0) || (total_pools == 0)) { |
|
set_algorithm_nfactor(&opt_algorithm, (const uint8_t) atoi(arg)); |
|
applog(LOG_INFO, "Set algorithm N-factor to %d (N to %d)", |
|
opt_algorithm.nfactor, opt_algorithm.n); |
|
} else { |
|
set_pool_nfactor(arg); |
|
} |
|
|
|
return NULL; |
|
} |
|
|
|
static char *set_api_allow(const char *arg) |
|
{ |
|
opt_set_charp(arg, &opt_api_allow); |
|
|
|
return NULL; |
|
} |
|
|
|
static char *set_api_groups(const char *arg) |
|
{ |
|
opt_set_charp(arg, &opt_api_groups); |
|
|
|
return NULL; |
|
} |
|
|
|
static char *set_api_description(const char *arg) |
|
{ |
|
opt_set_charp(arg, &opt_api_description); |
|
|
|
return NULL; |
|
} |
|
|
|
static char *set_api_mcast_addr(const char *arg) |
|
{ |
|
opt_set_charp(arg, &opt_api_mcast_addr); |
|
|
|
return NULL; |
|
} |
|
|
|
static char *set_api_mcast_code(const char *arg) |
|
{ |
|
opt_set_charp(arg, &opt_api_mcast_code); |
|
|
|
return NULL; |
|
} |
|
|
|
static char *set_api_mcast_des(const char *arg) |
|
{ |
|
opt_set_charp(arg, &opt_api_mcast_des); |
|
|
|
return NULL; |
|
} |
|
|
|
static char *set_null(const char __maybe_unused *arg) |
|
{ |
|
return NULL; |
|
} |
|
|
|
char *set_difficulty_multiplier(char *arg) |
|
{ |
|
if (!(arg && arg[0])) |
|
return "Invalid parameters for set difficulty multiplier"; |
|
opt_diff_mult = strtod(arg, NULL); |
|
if (opt_diff_mult == 0.0) |
|
return "Invalid value passed to set difficulty multiplier"; |
|
|
|
return NULL; |
|
} |
|
|
|
/* These options are available from config file or commandline */ |
|
struct opt_table opt_config_table[] = { |
|
OPT_WITH_ARG("--algorithm", |
|
set_algo, NULL, NULL, |
|
"Set mining algorithm and most common defaults, default: scrypt"), |
|
OPT_WITH_ARG("--api-allow", |
|
set_api_allow, NULL, NULL, |
|
"Allow API access only to the given list of [G:]IP[/Prefix] addresses[/subnets]"), |
|
OPT_WITH_ARG("--api-description", |
|
set_api_description, NULL, NULL, |
|
"Description placed in the API status header, default: sgminer version"), |
|
OPT_WITH_ARG("--api-groups", |
|
set_api_groups, NULL, NULL, |
|
"API one letter groups G:cmd:cmd[,P:cmd:*...] defining the cmds a groups can use"), |
|
OPT_WITHOUT_ARG("--api-listen", |
|
opt_set_bool, &opt_api_listen, |
|
"Enable API, default: disabled"), |
|
OPT_WITHOUT_ARG("--api-mcast", |
|
opt_set_bool, &opt_api_mcast, |
|
"Enable API Multicast listener, default: disabled"), |
|
OPT_WITH_ARG("--api-mcast-addr", |
|
set_api_mcast_addr, NULL, NULL, |
|
"API Multicast listen address"), |
|
OPT_WITH_ARG("--api-mcast-code", |
|
set_api_mcast_code, NULL, NULL, |
|
"Code expected in the API Multicast message, don't use '-'"), |
|
OPT_WITH_ARG("--api-mcast-des", |
|
set_api_mcast_des, NULL, NULL, |
|
"Description appended to the API Multicast reply, default: ''"), |
|
OPT_WITH_ARG("--api-mcast-port", |
|
set_int_1_to_65535, opt_show_intval, &opt_api_mcast_port, |
|
"API Multicast listen port"), |
|
OPT_WITHOUT_ARG("--api-network", |
|
opt_set_bool, &opt_api_network, |
|
"Allow API (if enabled) to listen on/for any address, default: only 127.0.0.1"), |
|
OPT_WITH_ARG("--api-port", |
|
set_int_1_to_65535, opt_show_intval, &opt_api_port, |
|
"Port number of miner API"), |
|
#ifdef HAVE_ADL |
|
OPT_WITHOUT_ARG("--auto-fan", |
|
opt_set_bool, &opt_autofan, |
|
"Automatically adjust all GPU fan speeds to maintain a target temperature"), |
|
OPT_WITHOUT_ARG("--auto-gpu", |
|
opt_set_bool, &opt_autoengine, |
|
"Automatically adjust all GPU engine clock speeds to maintain a target temperature"), |
|
#endif |
|
OPT_WITHOUT_ARG("--balance", |
|
set_balance, &pool_strategy, |
|
"Change multipool strategy from failover to even share balance"), |
|
OPT_WITHOUT_ARG("--benchmark", |
|
opt_set_bool, &opt_benchmark, |
|
"Run sgminer in benchmark mode - produces no shares"), |
|
#ifdef HAVE_CURSES |
|
OPT_WITHOUT_ARG("--compact", |
|
opt_set_bool, &opt_compact, |
|
"Use compact display without per device statistics"), |
|
#endif |
|
OPT_WITHOUT_ARG("--debug|-D", |
|
enable_debug, &opt_debug, |
|
"Enable debug output"), |
|
OPT_WITH_ARG("--default-profile", |
|
set_default_profile, NULL, NULL, |
|
"Set Default Profile"), |
|
OPT_WITH_ARG("--description", |
|
set_pool_description, NULL, NULL, |
|
"Pool description"), |
|
OPT_WITH_ARG("--device|-d", |
|
set_devices, NULL, NULL, |
|
"Select device to use, one value, range and/or comma separated (e.g. 0-2,4) default: all"), |
|
OPT_WITHOUT_ARG("--disable-rejecting", |
|
opt_set_bool, &opt_disable_pool, |
|
"Automatically disable pools that continually reject shares"), |
|
OPT_WITH_ARG("--expiry|-E", |
|
set_int_0_to_9999, opt_show_intval, &opt_expiry, |
|
"Upper bound on how many seconds after getting work we consider a share from it stale"), |
|
OPT_WITHOUT_ARG("--failover-only", |
|
opt_set_bool, &opt_fail_only, |
|
"Don't leak work to backup pools when primary pool is lagging"), |
|
OPT_WITH_ARG("--failover-switch-delay", |
|
set_int_1_to_65535, opt_show_intval, &opt_fail_switch_delay, |
|
"Delay in seconds before switching back to a failed pool"), |
|
OPT_WITHOUT_ARG("--fix-protocol", |
|
opt_set_bool, &opt_fix_protocol, |
|
"Do not redirect to a different getwork protocol (eg. stratum)"), |
|
OPT_WITH_ARG("--gpu-dyninterval", |
|
set_int_1_to_65535, opt_show_intval, &opt_dynamic_interval, |
|
"Set the refresh interval in ms for GPUs using dynamic intensity"), |
|
OPT_WITH_ARG("--gpu-platform", |
|
set_int_0_to_9999, opt_show_intval, &opt_platform_id, |
|
"Select OpenCL platform ID to use for GPU mining"), |
|
#ifndef HAVE_ADL |
|
// gpu-threads can only be set per-card if ADL is available |
|
OPT_WITH_ARG("--gpu-threads|-g", |
|
set_int_1_to_10, opt_show_intval, &opt_g_threads, |
|
"Number of threads per GPU (1 - 10)"), |
|
#else |
|
OPT_WITH_ARG("--gpu-threads|-g", |
|
// set_gpu_threads, NULL, NULL, |
|
set_default_gpu_threads, NULL, NULL, |
|
"Number of threads per GPU - one value or comma separated list (e.g. 1,2,1)"), |
|
OPT_WITH_ARG("--gpu-engine", |
|
// set_gpu_engine, NULL, NULL, |
|
set_default_gpu_engine, NULL, NULL, |
|
"GPU engine (over)clock range in Mhz - one value, range and/or comma separated list (e.g. 850-900,900,750-850)"), |
|
OPT_WITH_ARG("--gpu-fan", |
|
// set_gpu_fan, NULL, NULL, |
|
set_default_gpu_fan, NULL, NULL, |
|
"GPU fan percentage range - one value, range and/or comma separated list (e.g. 0-85,85,65)"), |
|
OPT_WITH_ARG("--gpu-map", |
|
set_gpu_map, NULL, NULL, |
|
"Map OpenCL to ADL device order manually, paired CSV (e.g. 1:0,2:1 maps OpenCL 1 to ADL 0, 2 to 1)"), |
|
OPT_WITH_ARG("--gpu-memclock", |
|
// set_gpu_memclock, NULL, NULL, |
|
set_default_gpu_memclock, NULL, NULL, |
|
"Set the GPU memory (over)clock in Mhz - one value for all or separate by commas for per card"), |
|
OPT_WITH_ARG("--gpu-memdiff", |
|
set_gpu_memdiff, NULL, NULL, |
|
"Set a fixed difference in clock speed between the GPU and memory in auto-gpu mode"), |
|
OPT_WITH_ARG("--gpu-powertune", |
|
set_gpu_powertune, NULL, NULL, |
|
"Set the GPU powertune percentage - one value for all or separate by commas for per card"), |
|
OPT_WITHOUT_ARG("--gpu-reorder", |
|
opt_set_bool, &opt_reorder, |
|
"Attempt to reorder GPU devices according to PCI Bus ID"), |
|
OPT_WITH_ARG("--gpu-vddc", |
|
set_gpu_vddc, NULL, NULL, |
|
"Set the GPU voltage in Volts - one value for all or separate by commas for per card"), |
|
#endif |
|
OPT_WITH_ARG("--lookup-gap", |
|
set_lookup_gap, NULL, NULL, |
|
"Set GPU lookup gap for scrypt mining, comma separated"), |
|
OPT_WITH_ARG("--hamsi-expand-big", |
|
set_int_1_to_10, opt_show_intval, &opt_hamsi_expand_big, |
|
"Set SPH_HAMSI_EXPAND_BIG for X13 algorithms (1 or 4 are common)"), |
|
#ifdef HAVE_CURSES |
|
OPT_WITHOUT_ARG("--incognito", |
|
opt_set_bool, &opt_incognito, |
|
"Do not display user name in status window"), |
|
#endif |
|
OPT_WITHOUT_ARG("--more-notices", |
|
opt_set_bool, &opt_morenotices, |
|
"Shows work restart and new block notices, hidden by default"), |
|
OPT_WITH_ARG("--xintensity|-X", |
|
// set_xintensity, NULL, NULL, |
|
set_default_xintensity, NULL, NULL, |
|
"Shader based intensity of GPU scanning (" MIN_XINTENSITY_STR " to " |
|
MAX_XINTENSITY_STR "), overrides --intensity|-I, overridden by --rawintensity."), |
|
OPT_WITH_ARG("--rawintensity", |
|
// set_rawintensity, NULL, NULL, |
|
set_default_rawintensity, NULL, NULL, |
|
"Raw intensity of GPU scanning (" MIN_RAWINTENSITY_STR " to " |
|
MAX_RAWINTENSITY_STR "), overrides --intensity|-I and --xintensity|-X."), |
|
OPT_WITH_ARG("--kernel-path|-K", |
|
opt_set_charp, opt_show_charp, &opt_kernel_path, |
|
"Specify a path to where kernel files are"), |
|
OPT_WITHOUT_ARG("--load-balance", |
|
set_loadbalance, &pool_strategy, |
|
"Change multipool strategy from failover to quota based balance"), |
|
OPT_WITH_ARG("--log|-l", |
|
set_int_0_to_9999, opt_show_intval, &opt_log_interval, |
|
"Interval in seconds between log output"), |
|
OPT_WITHOUT_ARG("--log-show-date|-L", |
|
opt_set_bool, &opt_log_show_date, |
|
"Show date on every log line"), |
|
OPT_WITHOUT_ARG("--lowmem", |
|
opt_set_bool, &opt_lowmem, |
|
"Minimise caching of shares for low memory applications"), |
|
#if defined(unix) || defined(__APPLE__) |
|
OPT_WITH_ARG("--monitor|-m", |
|
opt_set_charp, NULL, &opt_stderr_cmd, |
|
"Use custom pipe cmd for output messages"), |
|
#endif // defined(unix) |
|
OPT_WITH_ARG("--name|--pool-name", |
|
set_pool_name, NULL, NULL, |
|
"Name of pool"), |
|
OPT_WITHOUT_ARG("--net-delay", |
|
opt_set_bool, &opt_delaynet, |
|
"Impose small delays in networking to not overload slow routers"), |
|
OPT_WITH_ARG("--nfactor", |
|
set_nfactor, NULL, NULL, |
|
"Override default scrypt N-factor parameter."), |
|
#ifdef HAVE_ADL |
|
OPT_WITHOUT_ARG("--no-adl", |
|
opt_set_bool, &opt_noadl, |
|
"Disable the ATI display library used for monitoring and setting GPU parameters"), |
|
#else |
|
OPT_WITHOUT_ARG("--no-adl", |
|
opt_set_bool, &opt_noadl, opt_hidden), |
|
#endif |
|
OPT_WITHOUT_ARG("--no-pool-disable", |
|
opt_set_invbool, &opt_disable_pool, |
|
opt_hidden), |
|
OPT_WITHOUT_ARG("--no-client-reconnect", |
|
opt_set_invbool, &opt_disable_client_reconnect, |
|
"Disable 'client.reconnect' stratum functionality"), |
|
OPT_WITHOUT_ARG("--no-restart", |
|
opt_set_invbool, &opt_restart, |
|
"Do not attempt to restart GPUs that hang"), |
|
OPT_WITHOUT_ARG("--no-submit-stale", |
|
opt_set_invbool, &opt_submit_stale, |
|
"Don't submit shares if they are detected as stale"), |
|
OPT_WITHOUT_ARG("--no-extranonce-subscribe", |
|
set_no_extranonce_subscribe, NULL, |
|
"Disable 'extranonce' stratum subscribe for pool"), |
|
OPT_WITH_ARG("--pass|--pool-pass|-p", |
|
set_pass, NULL, NULL, |
|
"Password for bitcoin JSON-RPC server"), |
|
OPT_WITHOUT_ARG("--per-device-stats", |
|
opt_set_bool, &want_per_device_stats, |
|
"Force verbose mode and output per-device statistics"), |
|
|
|
OPT_WITH_ARG("--poolname", /* TODO: Backward compatibility, to be removed. */ |
|
set_poolname_deprecated, NULL, NULL, |
|
opt_hidden), |
|
OPT_WITH_ARG("--pool-algorithm", |
|
set_pool_algorithm, NULL, NULL, |
|
"Set algorithm for pool"), |
|
#ifdef HAVE_ADL |
|
OPT_WITH_ARG("--pool-gpu-engine", |
|
set_pool_gpu_engine, NULL, NULL, |
|
"Pool GPU engine (over)clock range in Mhz - one value, range and/or comma separated list (e.g. 850-900,900,750-850)"), |
|
OPT_WITH_ARG("--pool-gpu-fan", |
|
set_pool_gpu_fan, NULL, NULL, |
|
"GPU fan for pool"), |
|
OPT_WITH_ARG("--pool-gpu-memclock", |
|
set_pool_gpu_memclock, NULL, NULL, |
|
"Set the Pool GPU memory (over)clock in Mhz - one value for all or separate by commas for per card"), |
|
OPT_WITH_ARG("--pool-gpu-threads", |
|
set_pool_gpu_threads, NULL, NULL, |
|
"Number of threads per GPU for pool"), |
|
#endif |
|
OPT_WITH_ARG("--pool-intensity", |
|
set_pool_intensity, NULL, NULL, |
|
"Intensity of GPU scanning (pool-specific)"), |
|
OPT_WITH_ARG("--pool-nfactor", |
|
set_pool_nfactor, NULL, NULL, |
|
"Set N-factor for pool"), |
|
OPT_WITH_ARG("--pool-profile", |
|
set_pool_profile, NULL, NULL, |
|
"Profile to use with the pool"), |
|
OPT_WITH_ARG("--pool-rawintensity", |
|
set_pool_rawintensity, NULL, NULL, |
|
"Raw intensity of GPU scanning (pool-specific)"), |
|
OPT_WITH_ARG("--pool-thread-concurrency", |
|
set_pool_thread_concurrency, NULL, NULL, |
|
"Set thread concurrency for pool"), |
|
OPT_WITH_ARG("--pool-xintensity", |
|
set_pool_xintensity, NULL, NULL, |
|
"Shader based intensity of GPU scanning (pool-specific)"), |
|
|
|
OPT_WITH_ARG("--priority|--pool-priority", |
|
set_pool_priority, NULL, NULL, |
|
"Pool priority"), |
|
|
|
OPT_WITH_ARG("--profile-algorithm", |
|
set_profile_algorithm, NULL, NULL, |
|
"Set algorithm for profile"), |
|
#ifdef HAVE_ADL |
|
OPT_WITH_ARG("--profile-gpu-engine", |
|
set_profile_gpu_engine, NULL, NULL, |
|
"Profile GPU engine (over)clock range in Mhz - one value, range and/or comma separated list (e.g. 850-900,900,750-850)"), |
|
OPT_WITH_ARG("--profile-gpu-fan", |
|
set_profile_gpu_fan, NULL, NULL, |
|
"GPU fan for profile"), |
|
OPT_WITH_ARG("--profile-gpu-memclock", |
|
set_profile_gpu_memclock, NULL, NULL, |
|
"Set the Profile GPU memory (over)clock in Mhz - one value for all or separate by commas for per card"), |
|
OPT_WITH_ARG("--profile-gpu-threads", |
|
set_profile_gpu_threads, NULL, NULL, |
|
"Number of threads per GPU for profile"), |
|
#endif |
|
OPT_WITH_ARG("--profile-intensity", |
|
set_profile_intensity, NULL, NULL, |
|
"Intensity of GPU scanning (profile-specific)"), |
|
OPT_WITH_ARG("--profile-name", |
|
set_profile_name, NULL, NULL, |
|
"Profile Name"), |
|
OPT_WITH_ARG("--profile-nfactor", |
|
set_profile_nfactor, NULL, NULL, |
|
"Set N-factor for profile"), |
|
OPT_WITH_ARG("--profile-rawintensity", |
|
set_profile_rawintensity, NULL, NULL, |
|
"Raw intensity of GPU scanning (profile-specific)"), |
|
OPT_WITH_ARG("--profile-thread-concurrency", |
|
set_profile_thread_concurrency, NULL, NULL, |
|
"Set thread concurrency for profile"), |
|
OPT_WITH_ARG("--profile-xintensity", |
|
set_profile_xintensity, NULL, NULL, |
|
"Shader based intensity of GPU scanning (profile-specific)"), |
|
|
|
OPT_WITHOUT_ARG("--protocol-dump|-P", |
|
opt_set_bool, &opt_protocol, |
|
"Verbose dump of protocol-level activities"), |
|
OPT_WITH_ARG("--queue|-Q", |
|
set_int_0_to_9999, opt_show_intval, &opt_queue, |
|
"Minimum number of work items to have queued (0+)"), |
|
OPT_WITHOUT_ARG("--quiet|-q", |
|
opt_set_bool, &opt_quiet, |
|
"Disable logging output, display status and errors"), |
|
OPT_WITH_ARG("--quota|--pool-quota|-U", |
|
set_quota, NULL, NULL, |
|
"quota;URL combination for server with load-balance strategy quotas"), |
|
OPT_WITHOUT_ARG("--real-quiet", |
|
opt_set_bool, &opt_realquiet, |
|
"Disable all output"), |
|
OPT_WITHOUT_ARG("--remove-disabled", |
|
opt_set_bool, &opt_removedisabled, |
|
"Remove disabled devices entirely, as if they didn't exist"), |
|
OPT_WITH_ARG("--retries", |
|
set_null, NULL, NULL, |
|
opt_hidden), |
|
OPT_WITH_ARG("--retry-pause", |
|
set_null, NULL, NULL, |
|
opt_hidden), |
|
OPT_WITH_ARG("--rotate", |
|
set_rotate, opt_show_intval, &opt_rotate_period, |
|
"Change multipool strategy from failover to regularly rotate at N minutes"), |
|
OPT_WITHOUT_ARG("--round-robin", |
|
set_rr, &pool_strategy, |
|
"Change multipool strategy from failover to round robin on failure"), |
|
OPT_WITH_ARG("--scan-time|-s", |
|
set_int_0_to_9999, opt_show_intval, &opt_scantime, |
|
"Upper bound on time spent scanning current work, in seconds"), |
|
OPT_WITH_ARG("--sched-start", |
|
set_schedtime, NULL, &schedstart, |
|
"Set a time of day in HH:MM to start mining (a once off without a stop time)"), |
|
OPT_WITH_ARG("--sched-stop", |
|
set_schedtime, NULL, &schedstop, |
|
"Set a time of day in HH:MM to stop mining (will quit without a start time)"), |
|
OPT_WITH_ARG("--shaders", |
|
set_shaders, NULL, NULL, |
|
"GPU shaders per card for tuning scrypt, comma separated"), |
|
OPT_WITH_ARG("--sharelog", |
|
set_sharelog, NULL, NULL, |
|
"Append share log to file"), |
|
OPT_WITH_ARG("--shares", |
|
opt_set_intval, NULL, &opt_shares, |
|
"Quit after mining N shares (default: unlimited)"), |
|
OPT_WITH_ARG("--socks-proxy", |
|
opt_set_charp, NULL, &opt_socks_proxy, |
|
"Set socks4 proxy (host:port)"), |
|
OPT_WITHOUT_ARG("--show-coindiff", |
|
opt_set_bool, &opt_show_coindiff, |
|
"Show coin difficulty rather than hash value of a share"), |
|
OPT_WITH_ARG("--state", |
|
set_pool_state, NULL, NULL, |
|
"Specify pool state at startup (default: enabled)"), |
|
#ifdef HAVE_SYSLOG_H |
|
OPT_WITHOUT_ARG("--syslog", |
|
opt_set_bool, &use_syslog, |
|
"Use system log for output messages (default: standard error)"), |
|
#endif |
|
#if defined(HAVE_LIBCURL) && defined(CURL_HAS_KEEPALIVE) |
|
OPT_WITH_ARG("--tcp-keepalive", |
|
set_int_0_to_9999, opt_show_intval, &opt_tcp_keepalive, |
|
"TCP keepalive packet idle time"), |
|
#else |
|
OPT_WITH_ARG("--tcp-keepalive", |
|
set_int_0_to_9999, opt_show_intval, &opt_tcp_keepalive, |
|
opt_hidden), |
|
#endif |
|
#ifdef HAVE_ADL |
|
OPT_WITH_ARG("--temp-cutoff", |
|
set_temp_cutoff, opt_show_intval, &opt_cutofftemp, |
|
"Temperature which a device will be automatically disabled at, one value or comma separated list"), |
|
OPT_WITH_ARG("--temp-hysteresis", |
|
set_int_1_to_10, opt_show_intval, &opt_hysteresis, |
|
"Set how much the temperature can fluctuate outside limits when automanaging speeds"), |
|
OPT_WITH_ARG("--temp-overheat", |
|
set_temp_overheat, opt_show_intval, &opt_overheattemp, |
|
"Temperature which a device will be throttled at while automanaging fan and/or GPU, one value or comma separated list"), |
|
OPT_WITH_ARG("--temp-target", |
|
set_temp_target, opt_show_intval, &opt_targettemp, |
|
"Temperature which a device should stay at while automanaging fan and/or GPU, one value or comma separated list"), |
|
#endif |
|
#ifdef HAVE_CURSES |
|
OPT_WITHOUT_ARG("--text-only|-T", |
|
opt_set_invbool, &use_curses, |
|
"Disable ncurses formatted screen output"), |
|
#else |
|
OPT_WITHOUT_ARG("--text-only|-T", |
|
opt_set_invbool, &use_curses, |
|
opt_hidden), |
|
#endif |
|
OPT_WITH_ARG("--thread-concurrency", |
|
// set_thread_concurrency, NULL, NULL, |
|
set_default_thread_concurrency, NULL, NULL, |
|
"Set GPU thread concurrency for scrypt mining, comma separated"), |
|
OPT_WITH_ARG("--url|--pool-url|-o", |
|
set_url, NULL, NULL, |
|
"URL for bitcoin JSON-RPC server"), |
|
OPT_WITH_ARG("--user|--pool-user|-u", |
|
set_user, NULL, NULL, |
|
"Username for bitcoin JSON-RPC server"), |
|
OPT_WITH_ARG("--vectors", |
|
set_vector, NULL, NULL, |
|
opt_hidden), |
|
/* All current kernels only support vectors=1 */ |
|
/* "Override detected optimal vector (1, 2 or 4) - one value or comma separated list"), */ |
|
OPT_WITHOUT_ARG("--verbose|-v", |
|
opt_set_bool, &opt_log_output, |
|
"Log verbose output to stderr as well as status output"), |
|
OPT_WITH_ARG("--worksize|-w", |
|
set_worksize, NULL, NULL, |
|
"Override detected optimal worksize - one value or comma separated list"), |
|
OPT_WITH_ARG("--userpass|-O", |
|
set_userpass, NULL, NULL, |
|
"Username:Password pair for bitcoin JSON-RPC server"), |
|
OPT_WITHOUT_ARG("--worktime", |
|
opt_set_bool, &opt_worktime, |
|
"Display extra work time debug information"), |
|
OPT_WITH_ARG("--pools", |
|
opt_set_bool, NULL, NULL, opt_hidden), |
|
OPT_WITH_ARG("--profiles", |
|
opt_set_bool, NULL, NULL, opt_hidden), |
|
OPT_WITH_ARG("--difficulty-multiplier", |
|
set_difficulty_multiplier, NULL, NULL, |
|
"Difficulty multiplier for jobs received from stratum pools"), |
|
OPT_ENDTABLE |
|
}; |
|
|
|
void default_save_file(char *filename); |
|
|
|
extern const char *opt_argv0; |
|
|
|
static char *opt_verusage_and_exit(const char *extra) |
|
{ |
|
printf("%s\n", packagename); |
|
printf("%s", opt_usage(opt_argv0, extra)); |
|
fflush(stdout); |
|
exit(0); |
|
} |
|
|
|
char *display_devs(int *ndevs) |
|
{ |
|
*ndevs = 0; |
|
print_ndevs(ndevs); |
|
exit(*ndevs); |
|
} |
|
|
|
/* These options are available from commandline only */ |
|
static struct opt_table opt_cmdline_table[] = { |
|
OPT_WITH_ARG("--config|-c", |
|
load_config, NULL, NULL, |
|
"Load a JSON-format configuration file\n" |
|
"See example.conf for an example configuration."), |
|
OPT_WITH_ARG("--default-config", |
|
set_default_config, NULL, NULL, |
|
"Specify the filename of the default config file\n" |
|
"Loaded at start and used when saving without a name."), |
|
OPT_WITHOUT_ARG("--help|-h", |
|
opt_verusage_and_exit, NULL, |
|
"Print this message"), |
|
OPT_WITHOUT_ARG("--ndevs|-n", |
|
display_devs, &nDevs, |
|
"Display number of detected GPUs, OpenCL platform " |
|
"information, and exit"), |
|
OPT_WITHOUT_ARG("--version|-V", |
|
opt_version_and_exit, packagename, |
|
"Display version and exit"), |
|
OPT_ENDTABLE |
|
}; |
|
|
|
#ifdef HAVE_LIBCURL |
|
static bool jobj_binary(const json_t *obj, const char *key, |
|
void *buf, size_t buflen, bool required) |
|
{ |
|
const char *hexstr; |
|
json_t *tmp; |
|
|
|
tmp = json_object_get(obj, key); |
|
if (unlikely(!tmp)) { |
|
if (unlikely(required)) |
|
applog(LOG_ERR, "JSON key '%s' not found", key); |
|
return false; |
|
} |
|
hexstr = json_string_value(tmp); |
|
if (unlikely(!hexstr)) { |
|
applog(LOG_ERR, "JSON key '%s' is not a string", key); |
|
return false; |
|
} |
|
if (!hex2bin((unsigned char *)buf, hexstr, buflen)) |
|
return false; |
|
|
|
return true; |
|
} |
|
#endif |
|
|
|
static void calc_midstate(struct work *work) |
|
{ |
|
unsigned char data[64]; |
|
uint32_t *data32 = (uint32_t *)data; |
|
sph_sha256_context ctx; |
|
|
|
flip64(data32, work->data); |
|
sph_sha256_init(&ctx); |
|
sph_sha256(&ctx, data, 64); |
|
memcpy(work->midstate, ctx.val, 32); |
|
endian_flip32(work->midstate, work->midstate); |
|
} |
|
|
|
static struct work *make_work(void) |
|
{ |
|
struct work *w = (struct work *)calloc(1, sizeof(struct work)); |
|
|
|
if (unlikely(!w)) |
|
quit(1, "Failed to calloc work in make_work"); |
|
|
|
cg_wlock(&control_lock); |
|
w->id = total_work++; |
|
cg_wunlock(&control_lock); |
|
|
|
return w; |
|
} |
|
|
|
/* This is the central place all work that is about to be retired should be |
|
* cleaned to remove any dynamically allocated arrays within the struct */ |
|
void clean_work(struct work *w) |
|
{ |
|
free(w->job_id); |
|
free(w->ntime); |
|
free(w->coinbase); |
|
free(w->nonce1); |
|
memset(w, 0, sizeof(struct work)); |
|
} |
|
|
|
/* All dynamically allocated work structs should be freed here to not leak any |
|
* ram from arrays allocated within the work struct */ |
|
void free_work(struct work *w) |
|
{ |
|
clean_work(w); |
|
free(w); |
|
} |
|
|
|
static void calc_diff(struct work *work, double known); |
|
char *workpadding = "000000800000000000000000000000000000000000000000000000000000000000000000000000000000000080020000"; |
|
|
|
#ifdef HAVE_LIBCURL |
|
/* Process transactions with GBT by storing the binary value of the first |
|
* transaction, and the hashes of the remaining transactions since these |
|
* remain constant with an altered coinbase when generating work. Must be |
|
* entered under gbt_lock */ |
|
static bool __build_gbt_txns(struct pool *pool, json_t *res_val) |
|
{ |
|
json_t *txn_array; |
|
bool ret = false; |
|
size_t cal_len; |
|
int i; |
|
|
|
free(pool->txn_hashes); |
|
pool->txn_hashes = NULL; |
|
pool->gbt_txns = 0; |
|
|
|
txn_array = json_object_get(res_val, "transactions"); |
|
if (!json_is_array(txn_array)) |
|
goto out; |
|
|
|
ret = true; |
|
pool->gbt_txns = json_array_size(txn_array); |
|
if (!pool->gbt_txns) |
|
goto out; |
|
|
|
pool->txn_hashes = (unsigned char *)calloc(32 * (pool->gbt_txns + 1), 1); |
|
if (unlikely(!pool->txn_hashes)) |
|
quit(1, "Failed to calloc txn_hashes in __build_gbt_txns"); |
|
|
|
for (i = 0; i < pool->gbt_txns; i++) { |
|
json_t *txn_val = json_object_get(json_array_get(txn_array, i), "data"); |
|
const char *txn = json_string_value(txn_val); |
|
size_t txn_len = strlen(txn); |
|
unsigned char *txn_bin; |
|
|
|
cal_len = txn_len; |
|
align_len(&cal_len); |
|
txn_bin = (unsigned char *)calloc(cal_len, 1); |
|
if (unlikely(!txn_bin)) |
|
quit(1, "Failed to calloc txn_bin in __build_gbt_txns"); |
|
if (unlikely(!hex2bin(txn_bin, txn, txn_len / 2))) |
|
quit(1, "Failed to hex2bin txn_bin"); |
|
|
|
gen_hash(txn_bin, txn_len / 2, pool->txn_hashes + (32 * i)); |
|
free(txn_bin); |
|
} |
|
out: |
|
return ret; |
|
} |
|
|
|
static unsigned char *__gbt_merkleroot(struct pool *pool) |
|
{ |
|
unsigned char *merkle_hash; |
|
int i, txns; |
|
|
|
merkle_hash = (unsigned char *)calloc(32 * (pool->gbt_txns + 2), 1); |
|
if (unlikely(!merkle_hash)) |
|
quit(1, "Failed to calloc merkle_hash in __gbt_merkleroot"); |
|
|
|
gen_hash(pool->coinbase, pool->coinbase_len, merkle_hash); |
|
|
|
if (pool->gbt_txns) |
|
memcpy(merkle_hash + 32, pool->txn_hashes, pool->gbt_txns * 32); |
|
|
|
txns = pool->gbt_txns + 1; |
|
while (txns > 1) { |
|
if (txns % 2) { |
|
memcpy(&merkle_hash[txns * 32], &merkle_hash[(txns - 1) * 32], 32); |
|
txns++; |
|
} |
|
for (i = 0; i < txns; i += 2){ |
|
unsigned char hashout[32]; |
|
|
|
gen_hash(merkle_hash + (i * 32), 64, hashout); |
|
memcpy(merkle_hash + (i / 2 * 32), hashout, 32); |
|
} |
|
txns /= 2; |
|
} |
|
return merkle_hash; |
|
} |
|
|
|
static bool work_decode(struct pool *pool, struct work *work, json_t *val); |
|
|
|
static void update_gbt(struct pool *pool) |
|
{ |
|
int rolltime; |
|
json_t *val; |
|
CURL *curl; |
|
char curl_err_str[CURL_ERROR_SIZE]; |
|
|
|
curl = curl_easy_init(); |
|
if (unlikely(!curl)) |
|
quit (1, "CURL initialisation failed in update_gbt"); |
|
|
|
val = json_rpc_call(curl, curl_err_str, pool->rpc_url, pool->rpc_userpass, |
|
pool->rpc_req, true, false, &rolltime, pool, false); |
|
|
|
if (val) { |
|
struct work *work = make_work(); |
|
bool rc = work_decode(pool, work, val); |
|
|
|
total_getworks++; |
|
pool->getwork_requested++; |
|
if (rc) { |
|
applog(LOG_DEBUG, "Successfully retrieved and updated GBT from %s", get_pool_name(pool)); |
|
cgtime(&pool->tv_idle); |
|
if (pool == current_pool()) |
|
opt_work_update = true; |
|
} else { |
|
applog(LOG_DEBUG, "Successfully retrieved but FAILED to decipher GBT from %s", get_pool_name(pool)); |
|
} |
|
json_decref(val); |
|
free_work(work); |
|
} else { |
|
applog(LOG_DEBUG, "FAILED to update GBT from %s", get_pool_name(pool)); |
|
} |
|
curl_easy_cleanup(curl); |
|
} |
|
|
|
/* Return the work coin/network difficulty */ |
|
static double get_work_blockdiff(const struct work *work) |
|
{ |
|
uint8_t pow = work->data[72]; |
|
int powdiff = (8 * (0x1d - 3)) - (8 * (pow - 3)); |
|
uint32_t diff32 = be32toh(*((uint32_t *)(work->data + 72))) & 0x00FFFFFF; |
|
double numerator = work->pool->algorithm.diff_numerator << powdiff; |
|
return numerator / (double)diff32; |
|
} |
|
|
|
static void gen_gbt_work(struct pool *pool, struct work *work) |
|
{ |
|
unsigned char *merkleroot; |
|
struct timeval now; |
|
uint64_t nonce2le; |
|
|
|
cgtime(&now); |
|
if (now.tv_sec - pool->tv_lastwork.tv_sec > 60) |
|
update_gbt(pool); |
|
|
|
cg_wlock(&pool->gbt_lock); |
|
nonce2le = htole64(pool->nonce2); |
|
memcpy(pool->coinbase + pool->nonce2_offset, &nonce2le, pool->n2size); |
|
pool->nonce2++; |
|
cg_dwlock(&pool->gbt_lock); |
|
merkleroot = __gbt_merkleroot(pool); |
|
|
|
memcpy(work->data, &pool->gbt_version, 4); |
|
memcpy(work->data + 4, pool->previousblockhash, 32); |
|
memcpy(work->data + 4 + 32 + 32, &pool->curtime, 4); |
|
memcpy(work->data + 4 + 32 + 32 + 4, &pool->gbt_bits, 4); |
|
|
|
memcpy(work->target, pool->gbt_target, 32); |
|
|
|
work->coinbase = bin2hex(pool->coinbase, pool->coinbase_len); |
|
|
|
/* For encoding the block data on submission */ |
|
work->gbt_txns = pool->gbt_txns + 1; |
|
|
|
if (pool->gbt_workid) |
|
work->job_id = strdup(pool->gbt_workid); |
|
cg_runlock(&pool->gbt_lock); |
|
|
|
flip32(work->data + 4 + 32, merkleroot); |
|
free(merkleroot); |
|
memset(work->data + 4 + 32 + 32 + 4 + 4, 0, 4); /* nonce */ |
|
|
|
hex2bin(work->data + 4 + 32 + 32 + 4 + 4 + 4, workpadding, 48); |
|
|
|
if (opt_debug) { |
|
char *header = bin2hex(work->data, 128); |
|
|
|
applog(LOG_DEBUG, "Generated GBT header %s", header); |
|
applog(LOG_DEBUG, "Work coinbase %s", work->coinbase); |
|
free(header); |
|
} |
|
|
|
calc_midstate(work); |
|
local_work++; |
|
work->pool = pool; |
|
work->gbt = true; |
|
work->id = total_work++; |
|
work->longpoll = false; |
|
work->getwork_mode = GETWORK_MODE_GBT; |
|
work->work_block = work_block; |
|
/* Nominally allow a driver to ntime roll 60 seconds */ |
|
work->drv_rolllimit = 60; |
|
calc_diff(work, 0); |
|
cgtime(&work->tv_staged); |
|
} |
|
|
|
static bool gbt_decode(struct pool *pool, json_t *res_val) |
|
{ |
|
const char *previousblockhash; |
|
const char *target; |
|
const char *coinbasetxn; |
|
const char *longpollid; |
|
unsigned char hash_swap[32]; |
|
int expires; |
|
int version; |
|
int curtime; |
|
bool submitold; |
|
const char *bits; |
|
const char *workid; |
|
size_t cbt_len, orig_len; |
|
uint8_t *extra_len; |
|
size_t cal_len; |
|
|
|
previousblockhash = json_string_value(json_object_get(res_val, "previousblockhash")); |
|
target = json_string_value(json_object_get(res_val, "target")); |
|
coinbasetxn = json_string_value(json_object_get(json_object_get(res_val, "coinbasetxn"), "data")); |
|
longpollid = json_string_value(json_object_get(res_val, "longpollid")); |
|
expires = json_integer_value(json_object_get(res_val, "expires")); |
|
version = json_integer_value(json_object_get(res_val, "version")); |
|
curtime = json_integer_value(json_object_get(res_val, "curtime")); |
|
submitold = json_is_true(json_object_get(res_val, "submitold")); |
|
bits = json_string_value(json_object_get(res_val, "bits")); |
|
workid = json_string_value(json_object_get(res_val, "workid")); |
|
|
|
if (!previousblockhash || !target || !coinbasetxn || !longpollid || |
|
!expires || !version || !curtime || !bits) { |
|
applog(LOG_ERR, "JSON failed to decode GBT"); |
|
return false; |
|
} |
|
|
|
applog(LOG_DEBUG, "previousblockhash: %s", previousblockhash); |
|
applog(LOG_DEBUG, "target: %s", target); |
|
applog(LOG_DEBUG, "coinbasetxn: %s", coinbasetxn); |
|
applog(LOG_DEBUG, "longpollid: %s", longpollid); |
|
applog(LOG_DEBUG, "expires: %d", expires); |
|
applog(LOG_DEBUG, "version: %d", version); |
|
applog(LOG_DEBUG, "curtime: %d", curtime); |
|
applog(LOG_DEBUG, "submitold: %s", submitold ? "true" : "false"); |
|
applog(LOG_DEBUG, "bits: %s", bits); |
|
if (workid) |
|
applog(LOG_DEBUG, "workid: %s", workid); |
|
|
|
cg_wlock(&pool->gbt_lock); |
|
free(pool->coinbasetxn); |
|
pool->coinbasetxn = strdup(coinbasetxn); |
|
cbt_len = strlen(pool->coinbasetxn) / 2; |
|
/* We add 8 bytes of extra data corresponding to nonce2 */ |
|
pool->n2size = 8; |
|
pool->coinbase_len = cbt_len + pool->n2size; |
|
cal_len = pool->coinbase_len + 1; |
|
align_len(&cal_len); |
|
free(pool->coinbase); |
|
pool->coinbase = (unsigned char *)calloc(cal_len, 1); |
|
if (unlikely(!pool->coinbase)) |
|
quit(1, "Failed to calloc pool coinbase in gbt_decode"); |
|
hex2bin(pool->coinbase, pool->coinbasetxn, 42); |
|
extra_len = (uint8_t *)(pool->coinbase + 41); |
|
orig_len = *extra_len; |
|
hex2bin(pool->coinbase + 42, pool->coinbasetxn + 84, orig_len); |
|
*extra_len += pool->n2size; |
|
hex2bin(pool->coinbase + 42 + *extra_len, pool->coinbasetxn + 84 + (orig_len * 2), |
|
cbt_len - orig_len - 42); |
|
pool->nonce2_offset = orig_len + 42; |
|
|
|
free(pool->longpollid); |
|
pool->longpollid = strdup(longpollid); |
|
free(pool->gbt_workid); |
|
if (workid) |
|
pool->gbt_workid = strdup(workid); |
|
else |
|
pool->gbt_workid = NULL; |
|
|
|
hex2bin(hash_swap, previousblockhash, 32); |
|
swap256(pool->previousblockhash, hash_swap); |
|
|
|
hex2bin(hash_swap, target, 32); |
|
swab256(pool->gbt_target, hash_swap); |
|
|
|
pool->gbt_expires = expires; |
|
pool->gbt_version = htobe32(version); |
|
pool->curtime = htobe32(curtime); |
|
pool->submit_old = submitold; |
|
|
|
hex2bin((unsigned char *)&pool->gbt_bits, bits, 4); |
|
|
|
__build_gbt_txns(pool, res_val); |
|
cg_wunlock(&pool->gbt_lock); |
|
|
|
return true; |
|
} |
|
|
|
static bool getwork_decode(json_t *res_val, struct work *work) |
|
{ |
|
if (unlikely(!jobj_binary(res_val, "data", work->data, sizeof(work->data), true))) { |
|
applog(LOG_ERR, "JSON inval data"); |
|
return false; |
|
} |
|
|
|
if (!jobj_binary(res_val, "midstate", work->midstate, sizeof(work->midstate), false)) { |
|
// Calculate it ourselves |
|
applog(LOG_DEBUG, "Calculating midstate locally"); |
|
calc_midstate(work); |
|
} |
|
|
|
if (unlikely(!jobj_binary(res_val, "target", work->target, sizeof(work->target), true))) { |
|
applog(LOG_ERR, "JSON inval target"); |
|
return false; |
|
} |
|
return true; |
|
} |
|
|
|
/* Returns whether the pool supports local work generation or not. */ |
|
static bool pool_localgen(struct pool *pool) |
|
{ |
|
return (pool->has_stratum || pool->has_gbt); |
|
} |
|
|
|
static bool work_decode(struct pool *pool, struct work *work, json_t *val) |
|
{ |
|
json_t *res_val = json_object_get(val, "result"); |
|
bool ret = false; |
|
|
|
cgtime(&pool->tv_lastwork); |
|
if (!res_val || json_is_null(res_val)) { |
|
applog(LOG_ERR, "JSON Failed to decode result"); |
|
goto out; |
|
} |
|
|
|
if (pool->has_gbt) { |
|
if (unlikely(!gbt_decode(pool, res_val))) |
|
goto out; |
|
work->gbt = true; |
|
ret = true; |
|
goto out; |
|
} else if (unlikely(!getwork_decode(res_val, work))) |
|
goto out; |
|
|
|
memset(work->hash, 0, sizeof(work->hash)); |
|
|
|
cgtime(&work->tv_staged); |
|
|
|
ret = true; |
|
|
|
out: |
|
return ret; |
|
} |
|
#else /* HAVE_LIBCURL */ |
|
/* Always true with stratum */ |
|
#define pool_localgen(pool) (true) |
|
#define json_rpc_call(curl, curl_err_str, url, userpass, rpc_req, probe, longpoll, rolltime, pool, share) (NULL) |
|
#define work_decode(pool, work, val) (false) |
|
#define gen_gbt_work(pool, work) {} |
|
#endif /* HAVE_LIBCURL */ |
|
|
|
int dev_from_id(int thr_id) |
|
{ |
|
struct cgpu_info *cgpu = get_thr_cgpu(thr_id); |
|
|
|
return cgpu->device_id; |
|
} |
|
|
|
/* Create an exponentially decaying average over the opt_log_interval */ |
|
void decay_time(double *f, double fadd, double fsecs) |
|
{ |
|
double ftotal, fprop; |
|
|
|
fprop = 1.0 - 1 / (exp(fsecs / (double)opt_log_interval)); |
|
ftotal = 1.0 + fprop; |
|
*f += (fadd * fprop); |
|
*f /= ftotal; |
|
} |
|
|
|
static int __total_staged(void) |
|
{ |
|
return HASH_COUNT(staged_work); |
|
} |
|
|
|
static int total_staged(void) |
|
{ |
|
int ret; |
|
|
|
mutex_lock(stgd_lock); |
|
ret = __total_staged(); |
|
mutex_unlock(stgd_lock); |
|
|
|
return ret; |
|
} |
|
|
|
#ifdef HAVE_CURSES |
|
WINDOW *mainwin, *statuswin, *logwin; |
|
#endif |
|
double total_secs = 1.0; |
|
static char statusline[256]; |
|
/* logstart is where the log window should start */ |
|
static int devcursor, logstart, logcursor; |
|
#ifdef HAVE_CURSES |
|
/* statusy is where the status window goes up to in cases where it won't fit at startup */ |
|
static int statusy; |
|
#endif |
|
|
|
extern struct cgpu_info gpus[MAX_GPUDEVICES]; /* Maximum number apparently possible */ |
|
|
|
#ifdef HAVE_CURSES |
|
static inline void unlock_curses(void) |
|
{ |
|
mutex_unlock(&console_lock); |
|
} |
|
|
|
static inline void lock_curses(void) |
|
{ |
|
mutex_lock(&console_lock); |
|
} |
|
|
|
static bool curses_active_locked(void) |
|
{ |
|
bool ret; |
|
|
|
lock_curses(); |
|
ret = curses_active; |
|
if (!ret) |
|
unlock_curses(); |
|
return ret; |
|
} |
|
#endif |
|
|
|
/* Convert a uint64_t value into a truncated string for displaying with its |
|
* associated suitable for Mega, Giga etc. Buf array needs to be long enough */ |
|
static void suffix_string(uint64_t val, char *buf, size_t bufsiz, int sigdigits) |
|
{ |
|
const double dkilo = 1000.0; |
|
const uint64_t kilo = 1000ull; |
|
const uint64_t mega = 1000000ull; |
|
const uint64_t giga = 1000000000ull; |
|
const uint64_t tera = 1000000000000ull; |
|
const uint64_t peta = 1000000000000000ull; |
|
const uint64_t exa = 1000000000000000000ull; |
|
char suffix[2] = ""; |
|
bool decimal = true; |
|
double dval; |
|
|
|
if (val >= exa) { |
|
val /= peta; |
|
dval = (double)val / dkilo; |
|
strcpy(suffix, "E"); |
|
} else if (val >= peta) { |
|
val /= tera; |
|
dval = (double)val / dkilo; |
|
strcpy(suffix, "P"); |
|
} else if (val >= tera) { |
|
val /= giga; |
|
dval = (double)val / dkilo; |
|
strcpy(suffix, "T"); |
|
} else if (val >= giga) { |
|
val /= mega; |
|
dval = (double)val / dkilo; |
|
strcpy(suffix, "G"); |
|
} else if (val >= mega) { |
|
val /= kilo; |
|
dval = (double)val / dkilo; |
|
strcpy(suffix, "M"); |
|
} else if (val >= kilo) { |
|
dval = (double)val / dkilo; |
|
strcpy(suffix, "K"); |
|
} else { |
|
dval = val; |
|
decimal = false; |
|
} |
|
|
|
if (!sigdigits) { |
|
if (decimal) |
|
snprintf(buf, bufsiz, "%.3g%s", dval, suffix); |
|
else |
|
snprintf(buf, bufsiz, "%d%s", (unsigned int)dval, suffix); |
|
} else { |
|
/* Always show sigdigits + 1, padded on right with zeroes |
|
* followed by suffix */ |
|
int ndigits = sigdigits - 1 - (dval > 0.0 ? (int)floor(log10(dval)) : 0); |
|
|
|
snprintf(buf, bufsiz, "%*.*f%s", sigdigits + 1, ndigits, dval, suffix); |
|
} |
|
} |
|
|
|
/* Convert a double value into a truncated string for displaying with its |
|
* associated suitable for Mega, Giga etc. Buf array needs to be long enough */ |
|
static void suffix_string_double(double val, char *buf, size_t bufsiz, int sigdigits) |
|
{ |
|
if (val < 10) { |
|
snprintf(buf, bufsiz, "%.3f", val); |
|
} else { |
|
return suffix_string(val, buf, bufsiz, sigdigits); |
|
} |
|
} |
|
|
|
|
|
double cgpu_runtime(struct cgpu_info *cgpu) |
|
{ |
|
struct timeval now; |
|
double dev_runtime; |
|
|
|
if (cgpu->dev_start_tv.tv_sec == 0) |
|
dev_runtime = total_secs; |
|
else { |
|
cgtime(&now); |
|
dev_runtime = tdiff(&now, &(cgpu->dev_start_tv)); |
|
} |
|
|
|
if (dev_runtime < 1.0) |
|
dev_runtime = 1.0; |
|
return dev_runtime; |
|
} |
|
|
|
static void get_statline(char *buf, size_t bufsiz, struct cgpu_info *cgpu) |
|
{ |
|
char displayed_hashes[16], displayed_rolling[16]; |
|
double dev_runtime, wu; |
|
uint64_t dh64, dr64; |
|
|
|
dev_runtime = cgpu_runtime(cgpu); |
|
|
|
wu = cgpu->diff1 / dev_runtime * 60.0; |
|
|
|
dh64 = (double)cgpu->total_mhashes / dev_runtime * 1000000ull; |
|
dr64 = (double)cgpu->rolling * 1000000ull; |
|
suffix_string(dh64, displayed_hashes, sizeof(displayed_hashes), 4); |
|
suffix_string(dr64, displayed_rolling, sizeof(displayed_rolling), 4); |
|
|
|
snprintf(buf, bufsiz, "%s%d ", cgpu->drv->name, cgpu->device_id); |
|
cgpu->drv->get_statline_before(buf, bufsiz, cgpu); |
|
tailsprintf(buf, bufsiz, "(%ds):%s (avg):%sh/s | A:%.0f R:%.0f HW:%d WU:%.3f/m", |
|
opt_log_interval, |
|
displayed_rolling, |
|
displayed_hashes, |
|
cgpu->diff_accepted, |
|
cgpu->diff_rejected, |
|
cgpu->hw_errors, |
|
wu); |
|
cgpu->drv->get_statline(buf, bufsiz, cgpu); |
|
} |
|
|
|
static bool shared_strategy(void) |
|
{ |
|
return (pool_strategy == POOL_LOADBALANCE || pool_strategy == POOL_BALANCE); |
|
} |
|
|
|
#ifdef HAVE_CURSES |
|
#define CURBUFSIZ 256 |
|
#define cg_mvwprintw(win, y, x, fmt, ...) do { \ |
|
char tmp42[CURBUFSIZ]; \ |
|
snprintf(tmp42, sizeof(tmp42), fmt, ##__VA_ARGS__); \ |
|
mvwprintw(win, y, x, "%s", tmp42); \ |
|
} while (0) |
|
#define cg_wprintw(win, fmt, ...) do { \ |
|
char tmp42[CURBUFSIZ]; \ |
|
snprintf(tmp42, sizeof(tmp42), fmt, ##__VA_ARGS__); \ |
|
wprintw(win, "%s", tmp42); \ |
|
} while (0) |
|
|
|
/* Must be called with curses mutex lock held and curses_active */ |
|
static void curses_print_uptime(struct timeval *start_time) |
|
{ |
|
struct timeval now, tv; |
|
unsigned int days, hours; |
|
div_t d; |
|
|
|
cgtime(&now); |
|
timersub(&now, start_time, &tv); |
|
d = div((int)tv.tv_sec, 86400); |
|
days = d.quot; |
|
d = div(d.rem, 3600); |
|
hours = d.quot; |
|
d = div(d.rem, 60); |
|
cg_wprintw(statuswin, " - [%u day%c %02d:%02d:%02d]" |
|
, days |
|
, (days == 1) ? ' ' : 's' |
|
, hours |
|
, d.quot |
|
, d.rem |
|
); |
|
} |
|
|
|
|
|
/* Must be called with curses mutex lock held and curses_active */ |
|
static void curses_print_status(void) |
|
{ |
|
struct pool *pool = current_pool(); |
|
unsigned short int line = 0; |
|
|
|
wattron(statuswin, A_BOLD); |
|
cg_mvwprintw(statuswin, line, 0, PACKAGE " " VERSION " - Started: %s", datestamp); |
|
curses_print_uptime(&launch_time); |
|
wattroff(statuswin, A_BOLD); |
|
|
|
mvwhline(statuswin, ++line, 0, '-', 80); |
|
|
|
cg_mvwprintw(statuswin, ++line, 0, "%s", statusline); |
|
wclrtoeol(statuswin); |
|
|
|
cg_mvwprintw(statuswin, ++line, 0, "ST: %d SS: %d NB: %d LW: %d GF: %d RF: %d", |
|
total_staged(), total_stale, new_blocks, |
|
local_work, total_go, total_ro); |
|
wclrtoeol(statuswin); |
|
|
|
if (shared_strategy() && total_pools > 1) { |
|
cg_mvwprintw(statuswin, ++line, 0, "Connected to multiple pools %s block change notify", |
|
have_longpoll ? "with": "without"); |
|
} else { |
|
cg_mvwprintw(statuswin, ++line, 0, "Connected to %s (%s) diff %s as user %s", |
|
get_pool_name(pool), |
|
pool->has_stratum ? "stratum" : (pool->has_gbt ? "GBT" : "longpoll"), |
|
pool->diff, |
|
get_pool_user(pool)); |
|
} |
|
|
|
wclrtoeol(statuswin); |
|
|
|
cg_mvwprintw(statuswin, ++line, 0, "Block: %s... Diff:%s Started: %s Best share: %s ", |
|
prev_block, block_diff, blocktime, best_share); |
|
|
|
mvwhline(statuswin, ++line, 0, '-', 80); |
|
mvwhline(statuswin, statusy - 1, 0, '-', 80); |
|
|
|
cg_mvwprintw(statuswin, devcursor - 1, 0, "[P]ool management [G]PU management [S]ettings [D]isplay options [Q]uit"); |
|
} |
|
|
|
static void adj_width(int var, int *length) |
|
{ |
|
if ((int)(log10((double)var) + 1) > *length) |
|
(*length)++; |
|
} |
|
|
|
static int dev_width; |
|
|
|
static void curses_print_devstatus(struct cgpu_info *cgpu, int count) |
|
{ |
|
static int drwidth = 5, hwwidth = 1, wuwidth = 1; |
|
char logline[256]; |
|
char displayed_hashes[16], displayed_rolling[16]; |
|
float reject_pct = 0.0; |
|
uint64_t dh64, dr64; |
|
struct timeval now; |
|
double dev_runtime, wu; |
|
|
|
/* Do not print if window vertical size too small. */ |
|
if (devcursor + count > LINES - 2) |
|
return; |
|
|
|
if (count >= most_devices) |
|
return; |
|
|
|
if (cgpu->dev_start_tv.tv_sec == 0) |
|
dev_runtime = total_secs; |
|
else { |
|
cgtime(&now); |
|
dev_runtime = tdiff(&now, &(cgpu->dev_start_tv)); |
|
} |
|
|
|
if (dev_runtime < 1.0) |
|
dev_runtime = 1.0; |
|
|
|
cgpu->utility = cgpu->accepted / dev_runtime * 60; |
|
wu = cgpu->diff1 / dev_runtime * 60; |
|
|
|
wmove(statuswin, devcursor + count, 0); |
|
cg_wprintw(statuswin, "%s %*d: ", cgpu->drv->name, dev_width, cgpu->device_id); |
|
logline[0] = '\0'; |
|
cgpu->drv->get_statline_before(logline, sizeof(logline), cgpu); |
|
cg_wprintw(statuswin, "%s", logline); |
|
|
|
dh64 = (double)cgpu->total_mhashes / dev_runtime * 1000000ull; |
|
dr64 = (double)cgpu->rolling * 1000000ull; |
|
suffix_string(dh64, displayed_hashes, sizeof(displayed_hashes), 4); |
|
suffix_string(dr64, displayed_rolling, sizeof(displayed_rolling), 4); |
|
|
|
if (cgpu->status == LIFE_DEAD) |
|
cg_wprintw(statuswin, "DEAD "); |
|
else if (cgpu->status == LIFE_SICK) |
|
cg_wprintw(statuswin, "SICK "); |
|
else if (cgpu->deven == DEV_DISABLED) |
|
cg_wprintw(statuswin, "OFF "); |
|
else if (cgpu->deven == DEV_RECOVER) |
|
cg_wprintw(statuswin, "REST "); |
|
else |
|
cg_wprintw(statuswin, "%6s", displayed_rolling); |
|
|
|
if ((cgpu->diff_accepted + cgpu->diff_rejected) > 0) |
|
reject_pct = (cgpu->diff_rejected / (cgpu->diff_accepted + cgpu->diff_rejected)) * 100; |
|
|
|
adj_width(cgpu->hw_errors, &hwwidth); |
|
adj_width(wu, &wuwidth); |
|
|
|
cg_wprintw(statuswin, "/%6sh/s | R:%*.1f%% HW:%*d WU:%*.3f/m", |
|
displayed_hashes, |
|
drwidth, reject_pct, |
|
hwwidth, cgpu->hw_errors, |
|
wuwidth + 2, wu); |
|
logline[0] = '\0'; |
|
cgpu->drv->get_statline(logline, sizeof(logline), cgpu); |
|
cg_wprintw(statuswin, "%s", logline); |
|
|
|
wclrtoeol(statuswin); |
|
} |
|
#endif |
|
|
|
#ifdef HAVE_CURSES |
|
/* Check for window resize. Called with curses mutex locked */ |
|
static inline void change_logwinsize(void) |
|
{ |
|
int x, y, logx, logy; |
|
|
|
getmaxyx(mainwin, y, x); |
|
if (x < 80 || y < 25) |
|
return; |
|
|
|
if (y > statusy + 2 && statusy < logstart) { |
|
if (y - 2 < logstart) |
|
statusy = y - 2; |
|
else |
|
statusy = logstart; |
|
logcursor = statusy + 1; |
|
mvwin(logwin, logcursor, 0); |
|
wresize(statuswin, statusy, x); |
|
} |
|
|
|
y -= logcursor; |
|
getmaxyx(logwin, logy, logx); |
|
/* Detect screen size change */ |
|
if (x != logx || y != logy) |
|
wresize(logwin, y, x); |
|
} |
|
|
|
static void check_winsizes(void) |
|
{ |
|
if (!use_curses) |
|
return; |
|
if (curses_active_locked()) { |
|
int y, x; |
|
|
|
erase(); |
|
x = getmaxx(statuswin); |
|
if (logstart > LINES - 2) |
|
statusy = LINES - 2; |
|
else |
|
statusy = logstart; |
|
logcursor = statusy; |
|
wresize(statuswin, statusy, x); |
|
getmaxyx(mainwin, y, x); |
|
y -= logcursor; |
|
wresize(logwin, y, x); |
|
mvwin(logwin, logcursor, 0); |
|
unlock_curses(); |
|
} |
|
} |
|
|
|
static void disable_curses_windows(void); |
|
static void enable_curses_windows(void); |
|
|
|
static void switch_logsize(bool __maybe_unused newdevs) |
|
{ |
|
if (curses_active_locked()) { |
|
#ifdef WIN32 |
|
if (newdevs) |
|
disable_curses_windows(); |
|
#endif |
|
if (opt_compact) { |
|
logstart = devcursor + 1; |
|
} else { |
|
logstart = devcursor + most_devices + 1; |
|
} |
|
logcursor = logstart + 1; |
|
#ifdef WIN32 |
|
if (newdevs) |
|
enable_curses_windows(); |
|
#endif |
|
unlock_curses(); |
|
check_winsizes(); |
|
} |
|
} |
|
|
|
/* For mandatory printing when mutex is already locked */ |
|
void _wlog(const char *str) |
|
{ |
|
wprintw(logwin, "%s", str); |
|
} |
|
|
|
/* Mandatory printing */ |
|
void _wlogprint(const char *str) |
|
{ |
|
if (curses_active_locked()) { |
|
wprintw(logwin, "%s", str); |
|
unlock_curses(); |
|
} |
|
} |
|
#else |
|
static void switch_logsize(bool __maybe_unused newdevs) |
|
{ |
|
} |
|
#endif |
|
|
|
#ifdef HAVE_CURSES |
|
bool log_curses_only(int prio, const char *datetime, const char *str) |
|
{ |
|
bool high_prio; |
|
|
|
high_prio = (prio == LOG_WARNING || prio == LOG_ERR); |
|
|
|
if (curses_active_locked()) { |
|
if (!opt_loginput || high_prio) { |
|
wprintw(logwin, "%s%s\n", datetime, str); |
|
if (high_prio) { |
|
touchwin(logwin); |
|
wrefresh(logwin); |
|
} |
|
} |
|
unlock_curses(); |
|
return true; |
|
} |
|
return false; |
|
} |
|
|
|
void clear_logwin(void) |
|
{ |
|
if (curses_active_locked()) { |
|
erase(); |
|
wclear(logwin); |
|
unlock_curses(); |
|
} |
|
} |
|
|
|
void logwin_update(void) |
|
{ |
|
if (curses_active_locked()) { |
|
touchwin(logwin); |
|
wrefresh(logwin); |
|
unlock_curses(); |
|
} |
|
} |
|
#endif |
|
|
|
static void restart_threads(void); |
|
|
|
/* Theoretically threads could race when modifying accepted and |
|
* rejected values but the chance of two submits completing at the |
|
* same time is zero so there is no point adding extra locking */ |
|
static void |
|
share_result(json_t *val, json_t *res, json_t *err, const struct work *work, |
|
char *hashshow, bool resubmit, char *worktime) |
|
{ |
|
struct pool *pool = work->pool; |
|
struct cgpu_info *cgpu; |
|
|
|
cgpu = get_thr_cgpu(work->thr_id); |
|
|
|
if (json_is_true(res) || (work->gbt && json_is_null(res))) { |
|
mutex_lock(&stats_lock); |
|
cgpu->accepted++; |
|
total_accepted++; |
|
pool->accepted++; |
|
cgpu->diff_accepted += work->work_difficulty; |
|
total_diff_accepted += work->work_difficulty; |
|
pool->diff_accepted += work->work_difficulty; |
|
mutex_unlock(&stats_lock); |
|
|
|
pool->seq_rejects = 0; |
|
cgpu->last_share_pool = pool->pool_no; |
|
cgpu->last_share_pool_time = time(NULL); |
|
cgpu->last_share_diff = work->work_difficulty; |
|
pool->last_share_time = cgpu->last_share_pool_time; |
|
pool->last_share_diff = work->work_difficulty; |
|
applog(LOG_DEBUG, "PROOF OF WORK RESULT: true (yay!!!)"); |
|
if (!QUIET) { |
|
if (total_pools > 1) { |
|
applog(LOG_NOTICE, "Accepted %s %s %d at %s %s%s", |
|
hashshow, |
|
cgpu->drv->name, |
|
cgpu->device_id, |
|
get_pool_name(pool), |
|
resubmit ? "(resubmit)" : "", worktime); |
|
} else |
|
applog(LOG_NOTICE, "Accepted %s %s %d %s%s", |
|
hashshow, cgpu->drv->name, cgpu->device_id, resubmit ? "(resubmit)" : "", worktime); |
|
} |
|
sharelog("accept", work); |
|
if (opt_shares && total_diff_accepted >= opt_shares) { |
|
applog(LOG_WARNING, "Successfully mined %d accepted shares as requested and exiting.", opt_shares); |
|
kill_work(); |
|
return; |
|
} |
|
|
|
/* Detect if a pool that has been temporarily disabled for |
|
* continually rejecting shares has started accepting shares. |
|
* This will only happen with the work returned from a |
|
* longpoll */ |
|
if (unlikely(pool->state == POOL_REJECTING)) { |
|
applog(LOG_WARNING, "Rejecting %s now accepting shares, re-enabling!", |
|
get_pool_name(pool)); |
|
enable_pool(pool); |
|
switch_pools(NULL); |
|
} |
|
/* If we know we found the block we know better than anyone |
|
* that new work is needed. */ |
|
if (unlikely(work->block)) |
|
restart_threads(); |
|
} else { |
|
mutex_lock(&stats_lock); |
|
cgpu->rejected++; |
|
total_rejected++; |
|
pool->rejected++; |
|
cgpu->diff_rejected += work->work_difficulty; |
|
total_diff_rejected += work->work_difficulty; |
|
pool->diff_rejected += work->work_difficulty; |
|
pool->seq_rejects++; |
|
mutex_unlock(&stats_lock); |
|
|
|
applog(LOG_DEBUG, "PROOF OF WORK RESULT: false (booooo)"); |
|
if (!QUIET) { |
|
char disposition[36] = "reject"; |
|
char reason[32]; |
|
|
|
strcpy(reason, ""); |
|
|
|
if (!work->gbt) |
|
res = json_object_get(val, "reject-reason"); |
|
if (res) { |
|
const char *reasontmp = json_string_value(res); |
|
|
|
size_t reasonLen = strlen(reasontmp); |
|
if (reasonLen > 28) |
|
reasonLen = 28; |
|
reason[0] = ' '; reason[1] = '('; |
|
memcpy(2 + reason, reasontmp, reasonLen); |
|
reason[reasonLen + 2] = ')'; reason[reasonLen + 3] = '\0'; |
|
memcpy(disposition + 7, reasontmp, reasonLen); |
|
disposition[6] = ':'; disposition[reasonLen + 7] = '\0'; |
|
} else if (work->stratum && err && json_is_array(err)) { |
|
json_t *reason_val = json_array_get(err, 1); |
|
char *reason_str; |
|
|
|
if (reason_val && json_is_string(reason_val)) { |
|
reason_str = (char *)json_string_value(reason_val); |
|
snprintf(reason, 31, " (%s)", reason_str); |
|
} |
|
} |
|
|
|
applog(LOG_NOTICE, "Rejected %s %s %d %s%s %s%s", |
|
hashshow, |
|
cgpu->drv->name, |
|
cgpu->device_id, |
|
(total_pools > 1) ? get_pool_name(pool) : "", |
|
reason, resubmit ? "(resubmit)" : "", |
|
worktime); |
|
sharelog(disposition, work); |
|
} |
|
|
|
/* Once we have more than a nominal amount of sequential rejects, |
|
* at least 10 and more than 3 mins at the current utility, |
|
* disable the pool because some pool error is likely to have |
|
* ensued. Do not do this if we know the share just happened to |
|
* be stale due to networking delays. |
|
*/ |
|
if (pool->seq_rejects > 10 && !work->stale && opt_disable_pool && enabled_pools > 1) { |
|
double utility = total_accepted / total_secs * 60; |
|
|
|
if (pool->seq_rejects > utility * 3) { |
|
applog(LOG_WARNING, "%s rejected %d sequential shares, disabling!", |
|
get_pool_name(pool), |
|
pool->seq_rejects); |
|
reject_pool(pool); |
|
if (pool == current_pool()) |
|
switch_pools(NULL); |
|
pool->seq_rejects = 0; |
|
} |
|
} |
|
} |
|
} |
|
|
|
static void show_hash(struct work *work, char *hashshow) |
|
{ |
|
unsigned char rhash[32]; |
|
char diffdisp[16], wdiffdisp[16]; |
|
unsigned long h32; |
|
uint32_t *hash32; |
|
int ofs; |
|
|
|
suffix_string_double(work->share_diff, diffdisp, sizeof (diffdisp), 0); |
|
suffix_string_double(work->work_difficulty, wdiffdisp, sizeof (wdiffdisp), 0); |
|
if (opt_show_coindiff) { |
|
snprintf(hashshow, 64, "Coin %.0f Diff %s/%s%s", get_work_blockdiff(work), diffdisp, wdiffdisp, |
|
work->block? " BLOCK!" : ""); |
|
} else { |
|
swab256(rhash, work->hash); |
|
for (ofs = 0; ofs <= 28; ofs ++) { |
|
if (rhash[ofs]) |
|
break; |
|
} |
|
hash32 = (uint32_t *)(rhash + ofs); |
|
h32 = be32toh(*hash32); |
|
|
|
snprintf(hashshow, 64, "%08lx Diff %s/%s%s", h32, diffdisp, wdiffdisp, |
|
work->block ? " BLOCK!" : ""); |
|
} |
|
} |
|
|
|
#ifdef HAVE_LIBCURL |
|
static void text_print_status(int thr_id) |
|
{ |
|
struct cgpu_info *cgpu; |
|
char logline[256]; |
|
|
|
cgpu = get_thr_cgpu(thr_id); |
|
if (cgpu) { |
|
get_statline(logline, sizeof(logline), cgpu); |
|
printf("%s\n", logline); |
|
} |
|
} |
|
|
|
static void print_status(int thr_id) |
|
{ |
|
if (!curses_active) |
|
text_print_status(thr_id); |
|
} |
|
|
|
static bool submit_upstream_work(struct work *work, CURL *curl, char *curl_err_str, bool resubmit) |
|
{ |
|
char *hexstr = NULL; |
|
json_t *val, *res, *err; |
|
char *s; |
|
bool rc = false; |
|
int thr_id = work->thr_id; |
|
struct cgpu_info *cgpu; |
|
struct pool *pool = work->pool; |
|
int rolltime; |
|
struct timeval tv_submit, tv_submit_reply; |
|
char hashshow[64 + 4] = ""; |
|
char worktime[200] = ""; |
|
struct timeval now; |
|
double dev_runtime; |
|
|
|
cgpu = get_thr_cgpu(thr_id); |
|
|
|
endian_flip128(work->data, work->data); |
|
|
|
/* build hex string */ |
|
hexstr = bin2hex(work->data, sizeof(work->data)); |
|
|
|
/* build JSON-RPC request */ |
|
if (work->gbt) { |
|
char *gbt_block, *varint; |
|
unsigned char data[80]; |
|
|
|
flip80(data, work->data); |
|
gbt_block = bin2hex(data, 80); |
|
|
|
if (work->gbt_txns < 0xfd) { |
|
uint8_t val = work->gbt_txns; |
|
|
|
varint = bin2hex((const unsigned char *)&val, 1); |
|
} else if (work->gbt_txns <= 0xffff) { |
|
uint16_t val = htole16(work->gbt_txns); |
|
|
|
gbt_block = (char *)realloc_strcat(gbt_block, "fd"); |
|
varint = bin2hex((const unsigned char *)&val, 2); |
|
} else { |
|
uint32_t val = htole32(work->gbt_txns); |
|
|
|
gbt_block = (char *)realloc_strcat(gbt_block, "fe"); |
|
varint = bin2hex((const unsigned char *)&val, 4); |
|
} |
|
gbt_block = (char *)realloc_strcat(gbt_block, varint); |
|
free(varint); |
|
gbt_block = (char *)realloc_strcat(gbt_block, work->coinbase); |
|
|
|
s = strdup("{\"id\": 0, \"method\": \"submitblock\", \"params\": [\""); |
|
s = (char *)realloc_strcat(s, gbt_block); |
|
if (work->job_id) { |
|
s = (char *)realloc_strcat(s, "\", {\"workid\": \""); |
|
s = (char *)realloc_strcat(s, work->job_id); |
|
s = (char *)realloc_strcat(s, "\"}]}"); |
|
} else |
|
s = (char *)realloc_strcat(s, "\", {}]}"); |
|
free(gbt_block); |
|
} else { |
|
s = strdup("{\"method\": \"getwork\", \"params\": [ \""); |
|
s = (char *)realloc_strcat(s, hexstr); |
|
s = (char *)realloc_strcat(s, "\" ], \"id\":1}"); |
|
} |
|
applog(LOG_DEBUG, "DBG: sending %s submit RPC call: %s", pool->rpc_url, s); |
|
s = (char *)realloc_strcat(s, "\n"); |
|
|
|
cgtime(&tv_submit); |
|
/* issue JSON-RPC request */ |
|
val = json_rpc_call(curl, curl_err_str, pool->rpc_url, pool->rpc_userpass, s, false, false, &rolltime, pool, true); |
|
cgtime(&tv_submit_reply); |
|
free(s); |
|
|
|
if (unlikely(!val)) { |
|
applog(LOG_INFO, "submit_upstream_work json_rpc_call failed"); |
|
if (!pool_tset(pool, &pool->submit_fail)) { |
|
total_ro++; |
|
pool->remotefail_occasions++; |
|
if (opt_lowmem) { |
|
applog(LOG_WARNING, "%s communication failure, discarding shares", get_pool_name(pool)); |
|
goto out; |
|
} |
|
applog(LOG_WARNING, "%s communication failure, caching submissions", get_pool_name(pool)); |
|
} |
|
cgsleep_ms(5000); |
|
goto out; |
|
} else if (pool_tclear(pool, &pool->submit_fail)) |
|
applog(LOG_WARNING, "%s communication resumed, submitting work", get_pool_name(pool)); |
|
|
|
res = json_object_get(val, "result"); |
|
err = json_object_get(val, "error"); |
|
|
|
if (!QUIET) { |
|
show_hash(work, hashshow); |
|
|
|
if (opt_worktime) { |
|
char workclone[20]; |
|
struct tm *tm, tm_getwork, tm_submit_reply; |
|
double getwork_time = tdiff((struct timeval *)&(work->tv_getwork_reply), |
|
(struct timeval *)&(work->tv_getwork)); |
|
double getwork_to_work = tdiff((struct timeval *)&(work->tv_work_start), |
|
(struct timeval *)&(work->tv_getwork_reply)); |
|
double work_time = tdiff((struct timeval *)&(work->tv_work_found), |
|
(struct timeval *)&(work->tv_work_start)); |
|
double work_to_submit = tdiff(&tv_submit, |
|
(struct timeval *)&(work->tv_work_found)); |
|
double submit_time = tdiff(&tv_submit_reply, &tv_submit); |
|
int diffplaces = 3; |
|
|
|
time_t tmp_time = work->tv_getwork.tv_sec; |
|
tm = localtime(&tmp_time); |
|
memcpy(&tm_getwork, tm, sizeof(struct tm)); |
|
tmp_time = tv_submit_reply.tv_sec; |
|
tm = localtime(&tmp_time); |
|
memcpy(&tm_submit_reply, tm, sizeof(struct tm)); |
|
|
|
if (work->clone) { |
|
snprintf(workclone, sizeof(workclone), "C:%1.3f", |
|
tdiff((struct timeval *)&(work->tv_cloned), |
|
(struct timeval *)&(work->tv_getwork_reply))); |
|
} |
|
else |
|
strcpy(workclone, "O"); |
|
|
|
if (work->work_difficulty < 1) |
|
diffplaces = 6; |
|
|
|
snprintf(worktime, sizeof(worktime), |
|
" <-%08lx.%08lx M:%c D:%1.*f G:%02d:%02d:%02d:%1.3f %s (%1.3f) W:%1.3f (%1.3f) S:%1.3f R:%02d:%02d:%02d", |
|
(unsigned long)be32toh(*(uint32_t *)&(work->data[32])), |
|
(unsigned long)be32toh(*(uint32_t *)&(work->data[28])), |
|
work->getwork_mode, diffplaces, work->work_difficulty, |
|
tm_getwork.tm_hour, tm_getwork.tm_min, |
|
tm_getwork.tm_sec, getwork_time, workclone, |
|
getwork_to_work, work_time, work_to_submit, submit_time, |
|
tm_submit_reply.tm_hour, tm_submit_reply.tm_min, |
|
tm_submit_reply.tm_sec); |
|
} |
|
} |
|
|
|
share_result(val, res, err, work, hashshow, resubmit, worktime); |
|
|
|
if (cgpu->dev_start_tv.tv_sec == 0) |
|
dev_runtime = total_secs; |
|
else { |
|
cgtime(&now); |
|
dev_runtime = tdiff(&now, &(cgpu->dev_start_tv)); |
|
} |
|
|
|
if (dev_runtime < 1.0) |
|
dev_runtime = 1.0; |
|
|
|
cgpu->utility = cgpu->accepted / dev_runtime * 60; |
|
|
|
if (!opt_realquiet) |
|
print_status(thr_id); |
|
if (!want_per_device_stats) { |
|
char logline[256]; |
|
|
|
get_statline(logline, sizeof(logline), cgpu); |
|
applog(LOG_INFO, "%s", logline); |
|
} |
|
|
|
json_decref(val); |
|
|
|
rc = true; |
|
out: |
|
free(hexstr); |
|
return rc; |
|
} |
|
|
|
static bool get_upstream_work(struct work *work, CURL *curl, char *curl_err_str) |
|
{ |
|
struct pool *pool = work->pool; |
|
struct sgminer_pool_stats *pool_stats = &(pool->sgminer_pool_stats); |
|
struct timeval tv_elapsed; |
|
json_t *val = NULL; |
|
bool rc = false; |
|
char *url; |
|
|
|
applog(LOG_DEBUG, "DBG: sending %s get RPC call: %s", pool->rpc_url, pool->rpc_req); |
|
|
|
url = pool->rpc_url; |
|
|
|
cgtime(&work->tv_getwork); |
|
|
|
val = json_rpc_call(curl, curl_err_str, url, pool->rpc_userpass, pool->rpc_req, false, |
|
false, &work->rolltime, pool, false); |
|
pool_stats->getwork_attempts++; |
|
|
|
if (likely(val)) { |
|
rc = work_decode(pool, work, val); |
|
if (unlikely(!rc)) |
|
applog(LOG_DEBUG, "Failed to decode work in get_upstream_work"); |
|
} else |
|
applog(LOG_DEBUG, "Failed json_rpc_call in get_upstream_work"); |
|
|
|
cgtime(&work->tv_getwork_reply); |
|
timersub(&(work->tv_getwork_reply), &(work->tv_getwork), &tv_elapsed); |
|
pool_stats->getwork_wait_rolling += ((double)tv_elapsed.tv_sec + ((double)tv_elapsed.tv_usec / 1000000)) * 0.63; |
|
pool_stats->getwork_wait_rolling /= 1.63; |
|
|
|
timeradd(&tv_elapsed, &(pool_stats->getwork_wait), &(pool_stats->getwork_wait)); |
|
if (timercmp(&tv_elapsed, &(pool_stats->getwork_wait_max), >)) { |
|
pool_stats->getwork_wait_max.tv_sec = tv_elapsed.tv_sec; |
|
pool_stats->getwork_wait_max.tv_usec = tv_elapsed.tv_usec; |
|
} |
|
if (timercmp(&tv_elapsed, &(pool_stats->getwork_wait_min), <)) { |
|
pool_stats->getwork_wait_min.tv_sec = tv_elapsed.tv_sec; |
|
pool_stats->getwork_wait_min.tv_usec = tv_elapsed.tv_usec; |
|
} |
|
pool_stats->getwork_calls++; |
|
|
|
work->pool = pool; |
|
work->longpoll = false; |
|
work->getwork_mode = GETWORK_MODE_POOL; |
|
calc_diff(work, 0); |
|
total_getworks++; |
|
pool->getwork_requested++; |
|
|
|
if (likely(val)) |
|
json_decref(val); |
|
|
|
return rc; |
|
} |
|
#endif /* HAVE_LIBCURL */ |
|
|
|
/* Specifies whether we can use this pool for work or not. */ |
|
static bool pool_unworkable(struct pool *pool) |
|
{ |
|
if (pool->idle) |
|
return true; |
|
if (pool->state != POOL_ENABLED) |
|
return true; |
|
if (pool->has_stratum && !pool->stratum_active) |
|
return true; |
|
return false; |
|
} |
|
|
|
/* In balanced mode, the amount of diff1 solutions per pool is monitored as a |
|
* rolling average per 10 minutes and if pools start getting more, it biases |
|
* away from them to distribute work evenly. The share count is reset to the |
|
* rolling average every 10 minutes to not send all work to one pool after it |
|
* has been disabled/out for an extended period. */ |
|
static struct pool *select_balanced(struct pool *cp) |
|
{ |
|
int i, lowest = cp->shares; |
|
struct pool *ret = cp; |
|
|
|
for (i = 0; i < total_pools; i++) { |
|
struct pool *pool = pools[i]; |
|
|
|
if (pool_unworkable(pool)) |
|
continue; |
|
if (pool->shares < lowest) { |
|
lowest = pool->shares; |
|
ret = pool; |
|
} |
|
} |
|
|
|
ret->shares++; |
|
return ret; |
|
} |
|
|
|
static struct pool *priority_pool(int choice); |
|
static bool pool_unusable(struct pool *pool); |
|
|
|
/* Select any active pool in a rotating fashion when loadbalance is chosen if |
|
* it has any quota left. */ |
|
static inline struct pool *select_pool(bool lagging) |
|
{ |
|
static int rotating_pool = 0; |
|
struct pool *pool, *cp; |
|
bool avail = false; |
|
int tested, i; |
|
|
|
cp = current_pool(); |
|
|
|
if (pool_strategy == POOL_BALANCE) { |
|
pool = select_balanced(cp); |
|
goto out; |
|
} |
|
|
|
if (pool_strategy != POOL_LOADBALANCE && (!lagging || opt_fail_only)) { |
|
pool = cp; |
|
goto out; |
|
} else |
|
pool = NULL; |
|
|
|
for (i = 0; i < total_pools; i++) { |
|
struct pool *tp = pools[i]; |
|
|
|
if (tp->quota_used < tp->quota_gcd) { |
|
avail = true; |
|
break; |
|
} |
|
} |
|
|
|
/* There are no pools with quota, so reset them. */ |
|
if (!avail) { |
|
for (i = 0; i < total_pools; i++) |
|
pools[i]->quota_used = 0; |
|
if (++rotating_pool >= total_pools) |
|
rotating_pool = 0; |
|
} |
|
|
|
/* Try to find the first pool in the rotation that is usable */ |
|
tested = 0; |
|
while (!pool && tested++ < total_pools) { |
|
pool = pools[rotating_pool]; |
|
if (pool->quota_used++ < pool->quota_gcd) { |
|
if (!pool_unworkable(pool)) |
|
break; |
|
/* Failover-only flag for load-balance means distribute |
|
* unused quota to priority pool 0. */ |
|
if (opt_fail_only) |
|
priority_pool(0)->quota_used--; |
|
} |
|
pool = NULL; |
|
if (++rotating_pool >= total_pools) |
|
rotating_pool = 0; |
|
} |
|
|
|
/* If there are no alive pools with quota, choose according to |
|
* priority. */ |
|
if (!pool) { |
|
for (i = 0; i < total_pools; i++) { |
|
struct pool *tp = priority_pool(i); |
|
|
|
if (!pool_unusable(tp)) { |
|
pool = tp; |
|
break; |
|
} |
|
} |
|
} |
|
|
|
/* If still nothing is usable, use the current pool */ |
|
if (!pool) |
|
pool = cp; |
|
out: |
|
applog(LOG_DEBUG, "Selecting %s for work", get_pool_name(pool)); |
|
return pool; |
|
} |
|
|
|
/* truediffone == 0x00000000FFFF0000000000000000000000000000000000000000000000000000 |
|
* Generate a 256 bit binary LE target by cutting up diff into 64 bit sized |
|
* portions or vice versa. */ |
|
static const double truediffone = 26959535291011309493156476344723991336010898738574164086137773096960.0; |
|
static const double bits192 = 6277101735386680763835789423207666416102355444464034512896.0; |
|
static const double bits128 = 340282366920938463463374607431768211456.0; |
|
static const double bits64 = 18446744073709551616.0; |
|
|
|
/* Converts a little endian 256 bit value to a double */ |
|
static double le256todouble(const void *target) |
|
{ |
|
uint64_t *data64; |
|
double dcut64; |
|
|
|
data64 = (uint64_t *)((unsigned char *)target + 24); |
|
dcut64 = le64toh(*data64) * bits192; |
|
|
|
data64 = (uint64_t *)((unsigned char *)target + 16); |
|
dcut64 += le64toh(*data64) * bits128; |
|
|
|
data64 = (uint64_t *)((unsigned char *)target + 8); |
|
dcut64 += le64toh(*data64) * bits64; |
|
|
|
data64 = (uint64_t *)target; |
|
dcut64 += le64toh(*data64); |
|
|
|
return dcut64; |
|
} |
|
|
|
/* |
|
* Calculate the work->work_difficulty based on the work->target |
|
*/ |
|
static void calc_diff(struct work *work, double known) |
|
{ |
|
struct sgminer_pool_stats *pool_stats = &(work->pool->sgminer_pool_stats); |
|
double difficulty; |
|
|
|
if (known) |
|
work->work_difficulty = known; |
|
else { |
|
double d64, dcut64; |
|
|
|
d64 = work->pool->algorithm.diff_multiplier2 * truediffone; |
|
|
|
dcut64 = le256todouble(work->target); |
|
if (unlikely(!dcut64)) |
|
dcut64 = 1; |
|
work->work_difficulty = d64 / dcut64; |
|
} |
|
difficulty = work->work_difficulty; |
|
|
|
pool_stats->last_diff = difficulty; |
|
suffix_string_double(difficulty, work->pool->diff, sizeof(work->pool->diff), 0); |
|
|
|
if (difficulty == pool_stats->min_diff) |
|
pool_stats->min_diff_count++; |
|
else if (difficulty < pool_stats->min_diff || pool_stats->min_diff == 0) { |
|
pool_stats->min_diff = difficulty; |
|
pool_stats->min_diff_count = 1; |
|
} |
|
|
|
if (difficulty == pool_stats->max_diff) |
|
pool_stats->max_diff_count++; |
|
else if (difficulty > pool_stats->max_diff) { |
|
pool_stats->max_diff = difficulty; |
|
pool_stats->max_diff_count = 1; |
|
} |
|
} |
|
|
|
static void get_benchmark_work(struct work *work) |
|
{ |
|
// Use a random work block pulled from a pool |
|
static uint8_t bench_block[] = { SGMINER_BENCHMARK_BLOCK }; |
|
|
|
size_t bench_size = sizeof(*work); |
|
size_t work_size = sizeof(bench_block); |
|
size_t min_size = (work_size < bench_size ? work_size : bench_size); |
|
memset(work, 0, sizeof(*work)); |
|
memcpy(work, &bench_block, min_size); |
|
work->mandatory = true; |
|
work->pool = pools[0]; |
|
cgtime(&work->tv_getwork); |
|
copy_time(&work->tv_getwork_reply, &work->tv_getwork); |
|
work->getwork_mode = GETWORK_MODE_BENCHMARK; |
|
calc_diff(work, 0); |
|
} |
|
|
|
#ifdef HAVE_CURSES |
|
static void disable_curses_windows(void) |
|
{ |
|
leaveok(logwin, false); |
|
leaveok(statuswin, false); |
|
leaveok(mainwin, false); |
|
nocbreak(); |
|
echo(); |
|
delwin(logwin); |
|
delwin(statuswin); |
|
} |
|
|
|
/* Force locking of curses console_lock on shutdown since a dead thread might |
|
* have grabbed the lock. */ |
|
static bool curses_active_forcelocked(void) |
|
{ |
|
bool ret; |
|
|
|
mutex_trylock(&console_lock); |
|
ret = curses_active; |
|
if (!ret) |
|
unlock_curses(); |
|
return ret; |
|
} |
|
|
|
static void disable_curses(void) |
|
{ |
|
if (curses_active_forcelocked()) { |
|
use_curses = false; |
|
curses_active = false; |
|
disable_curses_windows(); |
|
delwin(mainwin); |
|
endwin(); |
|
#ifdef WIN32 |
|
// Move the cursor to after curses output. |
|
HANDLE hout = GetStdHandle(STD_OUTPUT_HANDLE); |
|
CONSOLE_SCREEN_BUFFER_INFO csbi; |
|
COORD coord; |
|
|
|
if (GetConsoleScreenBufferInfo(hout, &csbi)) { |
|
coord.X = 0; |
|
coord.Y = csbi.dwSize.Y - 1; |
|
SetConsoleCursorPosition(hout, coord); |
|
} |
|
#endif |
|
unlock_curses(); |
|
} |
|
} |
|
#endif |
|
|
|
static void kill_timeout(struct thr_info *thr) |
|
{ |
|
cg_completion_timeout(&thr_info_cancel, thr, 1000); |
|
} |
|
|
|
static void kill_mining(void) |
|
{ |
|
struct thr_info *thr; |
|
int i; |
|
|
|
forcelog(LOG_DEBUG, "Killing off mining threads"); |
|
/* Kill the mining threads*/ |
|
rd_lock(&mining_thr_lock); |
|
for (i = 0; i < mining_threads; i++) { |
|
pthread_t *pth = NULL; |
|
|
|
thr = mining_thr[i]; |
|
if (thr && PTH(thr) != 0L) |
|
pth = &thr->pth; |
|
thr_info_cancel(thr); |
|
#ifndef WIN32 |
|
if (pth && *pth) |
|
pthread_join(*pth, NULL); |
|
#else |
|
if (pth && pth->p) |
|
pthread_join(*pth, NULL); |
|
#endif |
|
} |
|
rd_unlock(&mining_thr_lock); |
|
} |
|
|
|
static void __kill_work(void) |
|
{ |
|
struct thr_info *thr; |
|
int i; |
|
|
|
if (!successful_connect) |
|
return; |
|
|
|
forcelog(LOG_INFO, "Received kill message"); |
|
|
|
forcelog(LOG_DEBUG, "Killing off watchpool thread"); |
|
/* Kill the watchpool thread */ |
|
thr = &control_thr[watchpool_thr_id]; |
|
kill_timeout(thr); |
|
|
|
forcelog(LOG_DEBUG, "Killing off watchdog thread"); |
|
/* Kill the watchdog thread */ |
|
thr = &control_thr[watchdog_thr_id]; |
|
kill_timeout(thr); |
|
|
|
forcelog(LOG_DEBUG, "Shutting down mining threads"); |
|
rd_lock(&mining_thr_lock); |
|
for (i = 0; i < mining_threads; i++) { |
|
struct cgpu_info *cgpu; |
|
|
|
thr = mining_thr[i]; |
|
if (!thr) |
|
continue; |
|
cgpu = thr->cgpu; |
|
if (!cgpu) |
|
continue; |
|
|
|
cgpu->shutdown = true; |
|
} |
|
rd_unlock(&mining_thr_lock); |
|
|
|
sleep(1); |
|
|
|
cg_completion_timeout(&kill_mining, NULL, 3000); |
|
|
|
/* Stop the others */ |
|
forcelog(LOG_DEBUG, "Killing off API thread"); |
|
thr = &control_thr[api_thr_id]; |
|
kill_timeout(thr); |
|
} |
|
|
|
/* This should be the common exit path */ |
|
void kill_work(void) |
|
{ |
|
__kill_work(); |
|
|
|
quit(0, "Shutdown signal received."); |
|
} |
|
|
|
static |
|
#ifdef WIN32 |
|
const |
|
#endif |
|
const char **initial_args; |
|
|
|
static void clean_up(bool restarting); |
|
|
|
void app_restart(void) |
|
{ |
|
applog(LOG_WARNING, "Attempting to restart %s", packagename); |
|
|
|
__kill_work(); |
|
clean_up(true); |
|
|
|
#if defined(unix) || defined(__APPLE__) |
|
if (forkpid > 0) { |
|
kill(forkpid, SIGTERM); |
|
forkpid = 0; |
|
} |
|
#endif |
|
|
|
execv(initial_args[0], (EXECV_2ND_ARG_TYPE)initial_args); |
|
applog(LOG_WARNING, "Failed to restart application"); |
|
} |
|
|
|
static void sighandler(int __maybe_unused sig) |
|
{ |
|
#ifndef _MSC_VER |
|
/* Restore signal handlers so we can still quit if kill_work fails */ |
|
sigaction(SIGTERM, &termhandler, NULL); |
|
sigaction(SIGINT, &inthandler, NULL); |
|
#endif |
|
kill_work(); |
|
} |
|
|
|
#ifdef HAVE_LIBCURL |
|
/* Called with pool_lock held. Recruit an extra curl if none are available for |
|
* this pool. */ |
|
static void recruit_curl(struct pool *pool) |
|
{ |
|
struct curl_ent *ce = (struct curl_ent *)calloc(sizeof(struct curl_ent), 1); |
|
|
|
if (unlikely(!ce)) |
|
quit(1, "Failed to calloc in recruit_curl"); |
|
|
|
ce->curl = curl_easy_init(); |
|
if (unlikely(!ce->curl)) |
|
quit(1, "Failed to init in recruit_curl"); |
|
|
|
list_add(&ce->node, &pool->curlring); |
|
pool->curls++; |
|
} |
|
|
|
/* Grab an available curl if there is one. If not, then recruit extra curls |
|
* unless we are in a submit_fail situation, or we have opt_delaynet enabled |
|
* and there are already 5 curls in circulation. Limit total number to the |
|
* number of mining threads per pool as well to prevent blasting a pool during |
|
* network delays/outages. */ |
|
static struct curl_ent *pop_curl_entry(struct pool *pool) |
|
{ |
|
int curl_limit = opt_delaynet ? 5 : (mining_threads + opt_queue) * 2; |
|
bool recruited = false; |
|
struct curl_ent *ce; |
|
|
|
mutex_lock(&pool->pool_lock); |
|
retry: |
|
if (!pool->curls) { |
|
recruit_curl(pool); |
|
recruited = true; |
|
} else if (list_empty(&pool->curlring)) { |
|
if (pool->curls >= curl_limit) { |
|
pthread_cond_wait(&pool->cr_cond, &pool->pool_lock); |
|
goto retry; |
|
} else { |
|
recruit_curl(pool); |
|
recruited = true; |
|
} |
|
} |
|
ce = list_entry(pool->curlring.next, struct curl_ent*, node); |
|
|
|
list_del(&ce->node); |
|
mutex_unlock(&pool->pool_lock); |
|
|
|
if (recruited) |
|
applog(LOG_DEBUG, "Recruited curl for %s", get_pool_name(pool)); |
|
return ce; |
|
} |
|
|
|
static void push_curl_entry(struct curl_ent *ce, struct pool *pool) |
|
{ |
|
mutex_lock(&pool->pool_lock); |
|
list_add_tail(&ce->node, &pool->curlring); |
|
cgtime(&ce->tv); |
|
pthread_cond_broadcast(&pool->cr_cond); |
|
mutex_unlock(&pool->pool_lock); |
|
} |
|
|
|
static bool stale_work(struct work *work, bool share); |
|
|
|
static inline bool should_roll(struct work *work) |
|
{ |
|
struct timeval now; |
|
time_t expiry; |
|
|
|
if (work->pool != current_pool() && pool_strategy != POOL_LOADBALANCE && pool_strategy != POOL_BALANCE) |
|
return false; |
|
|
|
if (work->rolltime > opt_scantime) |
|
expiry = work->rolltime; |
|
else |
|
expiry = opt_scantime; |
|
expiry = expiry * 2 / 3; |
|
|
|
/* We shouldn't roll if we're unlikely to get one shares' duration |
|
* work out of doing so */ |
|
cgtime(&now); |
|
if (now.tv_sec - work->tv_staged.tv_sec > expiry) |
|
return false; |
|
|
|
return true; |
|
} |
|
|
|
/* Limit rolls to 7000 to not beyond 2 hours in the future where bitcoind will |
|
* reject blocks as invalid. */ |
|
static inline bool can_roll(struct work *work) |
|
{ |
|
return (!work->stratum && work->pool && work->rolltime && !work->clone && |
|
work->rolls < 7000 && !stale_work(work, false)); |
|
} |
|
|
|
static void roll_work(struct work *work) |
|
{ |
|
uint32_t *work_ntime; |
|
uint32_t ntime; |
|
|
|
work_ntime = (uint32_t *)(work->data + 68); |
|
ntime = be32toh(*work_ntime); |
|
ntime++; |
|
*work_ntime = htobe32(ntime); |
|
local_work++; |
|
work->rolls++; |
|
work->blk.nonce = 0; |
|
applog(LOG_DEBUG, "Successfully rolled work"); |
|
|
|
/* This is now a different work item so it needs a different ID for the |
|
* hashtable */ |
|
work->id = total_work++; |
|
} |
|
|
|
static void *submit_work_thread(void *userdata) |
|
{ |
|
struct work *work = (struct work *)userdata; |
|
struct pool *pool = work->pool; |
|
bool resubmit = false; |
|
struct curl_ent *ce; |
|
|
|
pthread_detach(pthread_self()); |
|
|
|
RenameThread("SubmitWork"); |
|
|
|
applog(LOG_DEBUG, "Creating extra submit work thread"); |
|
|
|
ce = pop_curl_entry(pool); |
|
/* submit solution to bitcoin via JSON-RPC */ |
|
while (!submit_upstream_work(work, ce->curl, ce->curl_err_str, resubmit)) { |
|
if (opt_lowmem) { |
|
applog(LOG_NOTICE, "%s share being discarded to minimise memory cache", get_pool_name(pool)); |
|
break; |
|
} |
|
resubmit = true; |
|
if (stale_work(work, true)) { |
|
applog(LOG_NOTICE, "%s share became stale while retrying submit, discarding", get_pool_name(pool)); |
|
|
|
mutex_lock(&stats_lock); |
|
total_stale++; |
|
pool->stale_shares++; |
|
total_diff_stale += work->work_difficulty; |
|
pool->diff_stale += work->work_difficulty; |
|
mutex_unlock(&stats_lock); |
|
|
|
free_work(work); |
|
break; |
|
} |
|
|
|
/* pause, then restart work-request loop */ |
|
applog(LOG_INFO, "json_rpc_call failed on submit_work, retrying"); |
|
} |
|
push_curl_entry(ce, pool); |
|
|
|
return NULL; |
|
} |
|
|
|
static struct work *make_clone(struct work *work) |
|
{ |
|
struct work *work_clone = copy_work(work); |
|
|
|
work_clone->clone = true; |
|
cgtime((struct timeval *)&(work_clone->tv_cloned)); |
|
work_clone->longpoll = false; |
|
work_clone->mandatory = false; |
|
/* Make cloned work appear slightly older to bias towards keeping the |
|
* master work item which can be further rolled */ |
|
work_clone->tv_staged.tv_sec -= 1; |
|
|
|
return work_clone; |
|
} |
|
|
|
static void stage_work(struct work *work); |
|
|
|
static bool clone_available(void) |
|
{ |
|
struct work *work_clone = NULL, *work, *tmp; |
|
bool cloned = false; |
|
|
|
mutex_lock(stgd_lock); |
|
if (!staged_rollable) |
|
goto out_unlock; |
|
|
|
HASH_ITER(hh, staged_work, work, tmp) { |
|
if (can_roll(work) && should_roll(work)) { |
|
roll_work(work); |
|
work_clone = make_clone(work); |
|
roll_work(work); |
|
cloned = true; |
|
break; |
|
} |
|
} |
|
|
|
out_unlock: |
|
mutex_unlock(stgd_lock); |
|
|
|
if (cloned) { |
|
applog(LOG_DEBUG, "Pushing cloned available work to stage thread"); |
|
stage_work(work_clone); |
|
} |
|
return cloned; |
|
} |
|
|
|
/* Clones work by rolling it if possible, and returning a clone instead of the |
|
* original work item which gets staged again to possibly be rolled again in |
|
* the future */ |
|
static struct work *clone_work(struct work *work) |
|
{ |
|
int mrs = mining_threads + opt_queue - total_staged(); |
|
struct work *work_clone; |
|
bool cloned; |
|
|
|
if (mrs < 1) |
|
return work; |
|
|
|
cloned = false; |
|
work_clone = make_clone(work); |
|
while (mrs-- > 0 && can_roll(work) && should_roll(work)) { |
|
applog(LOG_DEBUG, "Pushing rolled converted work to stage thread"); |
|
stage_work(work_clone); |
|
roll_work(work); |
|
work_clone = make_clone(work); |
|
/* Roll it again to prevent duplicates should this be used |
|
* directly later on */ |
|
roll_work(work); |
|
cloned = true; |
|
} |
|
|
|
if (cloned) { |
|
stage_work(work); |
|
return work_clone; |
|
} |
|
|
|
free_work(work_clone); |
|
|
|
return work; |
|
} |
|
|
|
#else /* HAVE_LIBCURL */ |
|
static void *submit_work_thread(void __maybe_unused *userdata) |
|
{ |
|
pthread_detach(pthread_self()); |
|
return NULL; |
|
} |
|
#endif /* HAVE_LIBCURL */ |
|
|
|
/* Return an adjusted ntime if we're submitting work that a device has |
|
* internally offset the ntime. */ |
|
static char *offset_ntime(const char *ntime, int noffset) |
|
{ |
|
unsigned char bin[4]; |
|
uint32_t h32, *be32 = (uint32_t *)bin; |
|
|
|
hex2bin(bin, ntime, 4); |
|
h32 = be32toh(*be32) + noffset; |
|
*be32 = htobe32(h32); |
|
|
|
return bin2hex(bin, 4); |
|
} |
|
|
|
/* Duplicates any dynamically allocated arrays within the work struct to |
|
* prevent a copied work struct from freeing ram belonging to another struct */ |
|
static void _copy_work(struct work *work, const struct work *base_work, int noffset) |
|
{ |
|
int id = work->id; |
|
|
|
clean_work(work); |
|
memcpy(work, base_work, sizeof(struct work)); |
|
/* Keep the unique new id assigned during make_work to prevent copied |
|
* work from having the same id. */ |
|
work->id = id; |
|
if (base_work->job_id) |
|
work->job_id = strdup(base_work->job_id); |
|
if (base_work->nonce1) |
|
work->nonce1 = strdup(base_work->nonce1); |
|
if (base_work->ntime) { |
|
/* If we are passed an noffset the binary work->data ntime and |
|
* the work->ntime hex string need to be adjusted. */ |
|
if (noffset) { |
|
uint32_t *work_ntime = (uint32_t *)(work->data + 68); |
|
uint32_t ntime = be32toh(*work_ntime); |
|
|
|
ntime += noffset; |
|
*work_ntime = htobe32(ntime); |
|
work->ntime = offset_ntime(base_work->ntime, noffset); |
|
} else |
|
work->ntime = strdup(base_work->ntime); |
|
} else if (noffset) { |
|
uint32_t *work_ntime = (uint32_t *)(work->data + 68); |
|
uint32_t ntime = be32toh(*work_ntime); |
|
|
|
ntime += noffset; |
|
*work_ntime = htobe32(ntime); |
|
} |
|
if (base_work->coinbase) |
|
work->coinbase = strdup(base_work->coinbase); |
|
} |
|
|
|
/* Generates a copy of an existing work struct, creating fresh heap allocations |
|
* for all dynamically allocated arrays within the struct. noffset is used for |
|
* when a driver has internally rolled the ntime, noffset is a relative value. |
|
* The macro copy_work() calls this function with an noffset of 0. */ |
|
struct work *copy_work_noffset(struct work *base_work, int noffset) |
|
{ |
|
struct work *work = make_work(); |
|
|
|
_copy_work(work, base_work, noffset); |
|
|
|
return work; |
|
} |
|
|
|
void pool_failed(struct pool *pool) |
|
{ |
|
if (!pool_tset(pool, &pool->idle)) { |
|
cgtime(&pool->tv_idle); |
|
if (pool == current_pool()) { |
|
switch_pools(NULL); |
|
} |
|
} |
|
} |
|
|
|
static void pool_died(struct pool *pool) |
|
{ |
|
if (!pool_tset(pool, &pool->idle)) { |
|
cgtime(&pool->tv_idle); |
|
if (pool == current_pool()) { |
|
applog(LOG_WARNING, "%s not responding!", get_pool_name(pool)); |
|
switch_pools(NULL); |
|
} else |
|
applog(LOG_INFO, "%s failed to return work", get_pool_name(pool)); |
|
} |
|
} |
|
|
|
static bool stale_work(struct work *work, bool share) |
|
{ |
|
struct timeval now; |
|
time_t work_expiry; |
|
struct pool *pool; |
|
int getwork_delay; |
|
|
|
if (opt_benchmark) |
|
return false; |
|
|
|
if (work->work_block != work_block) { |
|
applog(LOG_DEBUG, "Work stale due to block mismatch"); |
|
return true; |
|
} |
|
|
|
/* Technically the rolltime should be correct but some pools |
|
* advertise a broken expire= that is lower than a meaningful |
|
* scantime */ |
|
if (work->rolltime > opt_scantime) |
|
work_expiry = work->rolltime; |
|
else |
|
work_expiry = opt_expiry; |
|
|
|
pool = work->pool; |
|
|
|
if (!share && pool->has_stratum) { |
|
bool same_job; |
|
|
|
if (!pool->stratum_active || !pool->stratum_notify) { |
|
applog(LOG_DEBUG, "Work stale due to stratum inactive"); |
|
return true; |
|
} |
|
|
|
same_job = true; |
|
|
|
cg_rlock(&pool->data_lock); |
|
if (strcmp(work->job_id, pool->swork.job_id)) |
|
same_job = false; |
|
cg_runlock(&pool->data_lock); |
|
|
|
if (!same_job) { |
|
applog(LOG_DEBUG, "Work stale due to stratum job_id mismatch"); |
|
return true; |
|
} |
|
} |
|
|
|
/* Factor in the average getwork delay of this pool, rounding it up to |
|
* the nearest second */ |
|
getwork_delay = pool->sgminer_pool_stats.getwork_wait_rolling * 5 + 1; |
|
work_expiry -= getwork_delay; |
|
if (unlikely(work_expiry < 5)) |
|
work_expiry = 5; |
|
|
|
cgtime(&now); |
|
if ((now.tv_sec - work->tv_staged.tv_sec) >= work_expiry) { |
|
applog(LOG_DEBUG, "Work stale due to expiry"); |
|
return true; |
|
} |
|
|
|
if (opt_fail_only && !share && pool != current_pool() && !work->mandatory && |
|
pool_strategy != POOL_LOADBALANCE && pool_strategy != POOL_BALANCE) { |
|
applog(LOG_DEBUG, "Work stale due to fail only pool mismatch"); |
|
return true; |
|
} |
|
|
|
return false; |
|
} |
|
|
|
static double share_diff(const struct work *work) |
|
{ |
|
bool new_best = false; |
|
double d64, s64; |
|
double ret; |
|
|
|
d64 = work->pool->algorithm.share_diff_multiplier * truediffone; |
|
s64 = le256todouble(work->hash); |
|
if (unlikely(!s64)) |
|
s64 = 0; |
|
|
|
ret = d64 / s64; |
|
applog(LOG_DEBUG, "Found share with difficulty %.3f", ret); |
|
|
|
cg_wlock(&control_lock); |
|
if (unlikely(ret > best_diff)) { |
|
new_best = true; |
|
best_diff = ret; |
|
suffix_string_double(best_diff, best_share, sizeof(best_share), 0); |
|
} |
|
if (unlikely(ret > work->pool->best_diff)) |
|
work->pool->best_diff = ret; |
|
cg_wunlock(&control_lock); |
|
|
|
if (unlikely(new_best)) |
|
applog(LOG_INFO, "New best share: %s", best_share); |
|
|
|
return ret; |
|
} |
|
|
|
static bool cnx_needed(struct pool *pool); |
|
|
|
/* Find the pool that currently has the highest priority */ |
|
static struct pool *priority_pool(int choice) |
|
{ |
|
struct pool *ret = NULL; |
|
int i; |
|
|
|
for (i = 0; i < total_pools; i++) { |
|
struct pool *pool = pools[i]; |
|
|
|
if (pool->prio == choice) { |
|
ret = pool; |
|
break; |
|
} |
|
} |
|
|
|
if (unlikely(!ret)) { |
|
applog(LOG_ERR, "WTF No pool %d found!", choice); |
|
return pools[choice]; |
|
} |
|
return ret; |
|
} |
|
|
|
/* Specifies whether we can switch to this pool or not. */ |
|
static bool pool_unusable(struct pool *pool) |
|
{ |
|
if (pool->idle) |
|
return true; |
|
if (pool->state != POOL_ENABLED) |
|
return true; |
|
return false; |
|
} |
|
|
|
void switch_pools(struct pool *selected) |
|
{ |
|
struct pool *pool, *last_pool; |
|
int i, pool_no, next_pool; |
|
|
|
cg_wlock(&control_lock); |
|
last_pool = currentpool; |
|
pool_no = currentpool->pool_no; |
|
|
|
/* If a specific pool was selected, prioritise it over others */ |
|
if (selected) { |
|
if (selected->prio != 0) { |
|
for (i = 0; i < total_pools; i++) { |
|
pool = pools[i]; |
|
if (pool->prio < selected->prio) |
|
pool->prio++; |
|
} |
|
selected->prio = 0; |
|
} |
|
} |
|
|
|
switch (pool_strategy) { |
|
/* All of these set to the master pool */ |
|
case POOL_BALANCE: |
|
case POOL_FAILOVER: |
|
case POOL_LOADBALANCE: |
|
for (i = 0; i < total_pools; i++) { |
|
pool = priority_pool(i); |
|
if (pool_unusable(pool)) |
|
continue; |
|
pool_no = pool->pool_no; |
|
break; |
|
} |
|
break; |
|
/* Both of these simply increment and cycle */ |
|
case POOL_ROUNDROBIN: |
|
case POOL_ROTATE: |
|
if (selected && !selected->idle) { |
|
pool_no = selected->pool_no; |
|
break; |
|
} |
|
next_pool = pool_no; |
|
/* Select the next alive pool */ |
|
for (i = 1; i < total_pools; i++) { |
|
next_pool++; |
|
if (next_pool >= total_pools) |
|
next_pool = 0; |
|
pool = pools[next_pool]; |
|
if (pool_unusable(pool)) |
|
continue; |
|
pool_no = next_pool; |
|
break; |
|
} |
|
break; |
|
default: |
|
break; |
|
} |
|
|
|
currentpool = pools[pool_no]; |
|
pool = currentpool; |
|
cg_wunlock(&control_lock); |
|
|
|
/* Set the lagging flag to avoid pool not providing work fast enough |
|
* messages in failover only mode since we have to get all fresh work |
|
* as in restart_threads */ |
|
if (opt_fail_only) |
|
pool_tset(pool, &pool->lagging); |
|
|
|
if (pool != last_pool && pool_strategy != POOL_LOADBALANCE && pool_strategy != POOL_BALANCE) { |
|
applog(LOG_WARNING, "Switching to %s", get_pool_name(pool)); |
|
if (pool_localgen(pool) || opt_fail_only) |
|
clear_pool_work(last_pool); |
|
} |
|
|
|
mutex_lock(&lp_lock); |
|
pthread_cond_broadcast(&lp_cond); |
|
mutex_unlock(&lp_lock); |
|
} |
|
|
|
void discard_work(struct work *work) |
|
{ |
|
if (!work->clone && !work->rolls && !work->mined) { |
|
if (work->pool) { |
|
work->pool->discarded_work++; |
|
work->pool->quota_used--; |
|
work->pool->works--; |
|
} |
|
total_discarded++; |
|
applog(LOG_DEBUG, "Discarded work"); |
|
} else |
|
applog(LOG_DEBUG, "Discarded cloned or rolled work"); |
|
free_work(work); |
|
} |
|
|
|
static void wake_gws(void) |
|
{ |
|
mutex_lock(stgd_lock); |
|
pthread_cond_signal(&gws_cond); |
|
mutex_unlock(stgd_lock); |
|
} |
|
|
|
static void discard_stale(void) |
|
{ |
|
struct work *work, *tmp; |
|
int stale = 0; |
|
|
|
mutex_lock(stgd_lock); |
|
HASH_ITER(hh, staged_work, work, tmp) { |
|
if (stale_work(work, false)) { |
|
HASH_DEL(staged_work, work); |
|
discard_work(work); |
|
stale++; |
|
} |
|
} |
|
pthread_cond_signal(&gws_cond); |
|
mutex_unlock(stgd_lock); |
|
|
|
if (stale) |
|
applog(LOG_DEBUG, "Discarded %d stales that didn't match current hash", stale); |
|
} |
|
|
|
static void *restart_thread(void __maybe_unused *arg) |
|
{ |
|
struct pool *cp = current_pool(); |
|
struct cgpu_info *cgpu; |
|
int i; |
|
|
|
pthread_detach(pthread_self()); |
|
|
|
/* Artificially set the lagging flag to avoid pool not providing work |
|
* fast enough messages after every long poll */ |
|
pool_tset(cp, &cp->lagging); |
|
|
|
/* Discard staged work that is now stale */ |
|
discard_stale(); |
|
|
|
rd_lock(&mining_thr_lock); |
|
for (i = 0; i < mining_threads; i++) { |
|
cgpu = mining_thr[i]->cgpu; |
|
if (unlikely(!cgpu)) |
|
continue; |
|
if (cgpu->deven != DEV_ENABLED) |
|
continue; |
|
mining_thr[i]->work_restart = true; |
|
cgpu->drv->flush_work(cgpu); |
|
} |
|
rd_unlock(&mining_thr_lock); |
|
|
|
mutex_lock(&restart_lock); |
|
pthread_cond_broadcast(&restart_cond); |
|
mutex_unlock(&restart_lock); |
|
|
|
return NULL; |
|
} |
|
|
|
/* In order to prevent a deadlock via the various drv->flush_work |
|
* implementations we send the restart messages via a separate thread. */ |
|
static void restart_threads(void) |
|
{ |
|
pthread_t rthread; |
|
|
|
if (unlikely(pthread_create(&rthread, NULL, restart_thread, NULL))) |
|
quit(1, "Failed to create restart thread"); |
|
} |
|
|
|
static void signal_work_update(void) |
|
{ |
|
int i; |
|
|
|
applog(LOG_INFO, "Work update message received"); |
|
|
|
rd_lock(&mining_thr_lock); |
|
for (i = 0; i < mining_threads; i++) |
|
mining_thr[i]->work_update = true; |
|
rd_unlock(&mining_thr_lock); |
|
} |
|
|
|
static void set_curblock(char *hexstr, unsigned char *bedata) |
|
{ |
|
int ofs; |
|
|
|
cg_wlock(&ch_lock); |
|
cgtime(&block_timeval); |
|
strcpy(current_hash, hexstr); |
|
memcpy(current_block, bedata, 32); |
|
get_timestamp(blocktime, sizeof(blocktime), &block_timeval); |
|
cg_wunlock(&ch_lock); |
|
|
|
for (ofs = 0; ofs <= 56; ofs++) { |
|
if (memcmp(¤t_hash[ofs], "0", 1)) |
|
break; |
|
} |
|
strncpy(prev_block, ¤t_hash[ofs], 8); |
|
prev_block[8] = '\0'; |
|
|
|
applog(LOG_INFO, "New block: %s... diff %s", current_hash, block_diff); |
|
} |
|
|
|
/* Search to see if this string is from a block that has been seen before */ |
|
static bool block_exists(char *hexstr) |
|
{ |
|
struct block *s; |
|
|
|
rd_lock(&blk_lock); |
|
HASH_FIND_STR(blocks, hexstr, s); |
|
rd_unlock(&blk_lock); |
|
|
|
if (s) |
|
return true; |
|
return false; |
|
} |
|
|
|
static int block_sort(struct block *blocka, struct block *blockb) |
|
{ |
|
return blocka->block_no - blockb->block_no; |
|
} |
|
|
|
/* Decode the current block difficulty which is in packed form */ |
|
static void set_blockdiff(const struct work *work) |
|
{ |
|
double ddiff = get_work_blockdiff(work); |
|
|
|
if (unlikely(current_diff != ddiff)) { |
|
suffix_string(ddiff, block_diff, sizeof(block_diff), 0); |
|
current_diff = ddiff; |
|
if (opt_morenotices) |
|
applog(LOG_NOTICE, "Network diff set to %s", block_diff); |
|
} |
|
} |
|
|
|
static bool test_work_current(struct work *work) |
|
{ |
|
struct pool *pool = work->pool; |
|
unsigned char bedata[32]; |
|
char hexstr[68]; |
|
bool ret = true; |
|
|
|
if (work->mandatory) |
|
return ret; |
|
|
|
swap256(bedata, work->data + 4); |
|
__bin2hex(hexstr, bedata, 32); |
|
|
|
/* Search to see if this block exists yet and if not, consider it a |
|
* new block and set the current block details to this one */ |
|
if (!block_exists(hexstr)) { |
|
struct block *s = (struct block *)calloc(sizeof(struct block), 1); |
|
int deleted_block = 0; |
|
|
|
if (unlikely(!s)) |
|
quit (1, "test_work_current OOM"); |
|
strcpy(s->hash, hexstr); |
|
s->block_no = new_blocks++; |
|
|
|
wr_lock(&blk_lock); |
|
/* Only keep the last hour's worth of blocks in memory since |
|
* work from blocks before this is virtually impossible and we |
|
* want to prevent memory usage from continually rising */ |
|
if (HASH_COUNT(blocks) > 6) { |
|
struct block *oldblock; |
|
|
|
HASH_SORT(blocks, block_sort); |
|
oldblock = blocks; |
|
deleted_block = oldblock->block_no; |
|
HASH_DEL(blocks, oldblock); |
|
free(oldblock); |
|
} |
|
HASH_ADD_STR(blocks, hash, s); |
|
set_blockdiff(work); |
|
wr_unlock(&blk_lock); |
|
|
|
if (deleted_block) |
|
applog(LOG_DEBUG, "Deleted block %d from database", deleted_block); |
|
set_curblock(hexstr, bedata); |
|
/* Copy the information to this pool's prev_block since it |
|
* knows the new block exists. */ |
|
memcpy(pool->prev_block, bedata, 32); |
|
if (unlikely(new_blocks == 1)) { |
|
ret = false; |
|
goto out; |
|
} |
|
|
|
work->work_block = ++work_block; |
|
if (opt_morenotices) |
|
{ |
|
if (work->longpoll) { |
|
if (work->stratum) { |
|
applog(LOG_NOTICE, "Stratum from %s detected new block", get_pool_name(pool)); |
|
} else { |
|
applog(LOG_NOTICE, "%sLONGPOLL from %s detected new block", |
|
work->gbt ? "GBT " : "", get_pool_name(pool)); |
|
} |
|
} else if (have_longpoll) |
|
applog(LOG_NOTICE, "New block detected on network before pool notification"); |
|
else |
|
applog(LOG_NOTICE, "New block detected on network"); |
|
} |
|
restart_threads(); |
|
} else { |
|
if (memcmp(pool->prev_block, bedata, 32)) { |
|
/* Work doesn't match what this pool has stored as |
|
* prev_block. Let's see if the work is from an old |
|
* block or the pool is just learning about a new |
|
* block. */ |
|
if (memcmp(bedata, current_block, 32)) { |
|
/* Doesn't match current block. It's stale */ |
|
applog(LOG_DEBUG, "Stale data from %s", get_pool_name(pool)); |
|
ret = false; |
|
} else { |
|
/* Work is from new block and pool is up now |
|
* current. */ |
|
applog(LOG_INFO, "%s now up to date", get_pool_name(pool)); |
|
memcpy(pool->prev_block, bedata, 32); |
|
} |
|
} |
|
#if 0 |
|
/* This isn't ideal, this pool is still on an old block but |
|
* accepting shares from it. To maintain fair work distribution |
|
* we work on it anyway. */ |
|
if (memcmp(bedata, current_block, 32)) |
|
applog(LOG_DEBUG, "%s still on old block", get_pool_name(pool)); |
|
#endif |
|
if (work->longpoll) { |
|
work->work_block = ++work_block; |
|
if (shared_strategy() || work->pool == current_pool()) { |
|
if(opt_morenotices) { |
|
if (work->stratum) |
|
applog(LOG_NOTICE, "Stratum from %s requested work restart", get_pool_name(pool)); |
|
else |
|
applog(LOG_NOTICE, "%sLONGPOLL from %s requested work restart", work->gbt ? "GBT " : "", get_pool_name(pool)); |
|
} |
|
restart_threads(); |
|
} |
|
} |
|
} |
|
out: |
|
work->longpoll = false; |
|
|
|
return ret; |
|
} |
|
|
|
static int tv_sort(struct work *worka, struct work *workb) |
|
{ |
|
return worka->tv_staged.tv_sec - workb->tv_staged.tv_sec; |
|
} |
|
|
|
static bool work_rollable(struct work *work) |
|
{ |
|
return (!work->clone && work->rolltime); |
|
} |
|
|
|
static bool hash_push(struct work *work) |
|
{ |
|
bool rc = true; |
|
|
|
mutex_lock(stgd_lock); |
|
if (work_rollable(work)) |
|
staged_rollable++; |
|
if (likely(!getq->frozen)) { |
|
HASH_ADD_INT(staged_work, id, work); |
|
HASH_SORT(staged_work, tv_sort); |
|
} else |
|
rc = false; |
|
pthread_cond_broadcast(&getq->cond); |
|
mutex_unlock(stgd_lock); |
|
|
|
return rc; |
|
} |
|
|
|
static void stage_work(struct work *work) |
|
{ |
|
applog(LOG_DEBUG, "Pushing work from %s to hash queue", get_pool_name(work->pool)); |
|
work->work_block = work_block; |
|
test_work_current(work); |
|
work->pool->works++; |
|
hash_push(work); |
|
} |
|
|
|
#ifdef HAVE_CURSES |
|
int curses_int(const char *query) |
|
{ |
|
int ret; |
|
char *cvar; |
|
|
|
cvar = curses_input(query); |
|
ret = atoi(cvar); |
|
free(cvar); |
|
return ret; |
|
} |
|
#endif |
|
|
|
#ifdef HAVE_CURSES |
|
static bool input_pool(bool live); |
|
#endif |
|
|
|
#ifdef HAVE_CURSES |
|
static void display_pool_summary(struct pool *pool) |
|
{ |
|
double efficiency = 0.0; |
|
|
|
if (curses_active_locked()) { |
|
wlog("Pool: %s\n", pool->rpc_url); |
|
if (pool->solved) |
|
wlog("SOLVED %d BLOCK%s!\n", pool->solved, pool->solved > 1 ? "S" : ""); |
|
if (!pool->has_stratum) |
|
wlog("%s own long-poll support\n", pool->hdr_path ? "Has" : "Does not have"); |
|
wlog(" Queued work requests: %d\n", pool->getwork_requested); |
|
wlog(" Share submissions: %d\n", pool->accepted + pool->rejected); |
|
wlog(" Accepted shares: %d\n", pool->accepted); |
|
wlog(" Rejected shares: %d\n", pool->rejected); |
|
wlog(" Accepted difficulty shares: %1.f\n", pool->diff_accepted); |
|
wlog(" Rejected difficulty shares: %1.f\n", pool->diff_rejected); |
|
if (pool->accepted || pool->rejected) |
|
wlog(" Reject ratio: %.1f%%\n", (double)(pool->rejected * 100) / (double)(pool->accepted + pool->rejected)); |
|
efficiency = pool->getwork_requested ? pool->accepted * 100.0 / pool->getwork_requested : 0.0; |
|
if (!pool_localgen(pool)) |
|
wlog(" Efficiency (accepted / queued): %.0f%%\n", efficiency); |
|
|
|
wlog(" Items worked on: %d\n", pool->works); |
|
wlog(" Discarded work due to new blocks: %d\n", pool->discarded_work); |
|
wlog(" Stale submissions discarded due to new blocks: %d\n", pool->stale_shares); |
|
wlog(" Unable to get work from server occasions: %d\n", pool->getfail_occasions); |
|
wlog(" Submitting work remotely delay occasions: %d\n\n", pool->remotefail_occasions); |
|
unlock_curses(); |
|
} |
|
} |
|
#endif |
|
|
|
/* add a mutex if this needs to be thread safe in the future */ |
|
static struct JE { |
|
char *buf; |
|
struct JE *next; |
|
} *jedata = NULL; |
|
|
|
static void json_escape_free() |
|
{ |
|
struct JE *jeptr = jedata; |
|
struct JE *jenext; |
|
|
|
jedata = NULL; |
|
|
|
while (jeptr) { |
|
jenext = jeptr->next; |
|
free(jeptr->buf); |
|
free(jeptr); |
|
jeptr = jenext; |
|
} |
|
} |
|
|
|
static char *json_escape(char *str) |
|
{ |
|
struct JE *jeptr; |
|
char *buf, *ptr; |
|
|
|
/* 2x is the max, may as well just allocate that */ |
|
ptr = buf = (char *)malloc(strlen(str) * 2 + 1); |
|
|
|
jeptr = (struct JE *)malloc(sizeof(*jeptr)); |
|
|
|
jeptr->buf = buf; |
|
jeptr->next = jedata; |
|
jedata = jeptr; |
|
|
|
while (*str) { |
|
if (*str == '\\' || *str == '"') |
|
*(ptr++) = '\\'; |
|
|
|
*(ptr++) = *(str++); |
|
} |
|
|
|
*ptr = '\0'; |
|
|
|
return buf; |
|
} |
|
|
|
void write_config(FILE *fcfg) |
|
{ |
|
int i; |
|
|
|
/* Write pool values */ |
|
fputs("{\n\"pools\" : [", fcfg); |
|
for(i = 0; i < total_pools; i++) { |
|
struct pool *pool = pools[i]; |
|
|
|
fprintf(fcfg, "%s", i > 0 ? "," : ""); |
|
if (pool->quota != 1) { |
|
fprintf(fcfg, "\n\t{\n\t\t\"quota\" : \"%s%s%s%d;%s\"", |
|
pool->rpc_proxy ? json_escape((char *)proxytype(pool->rpc_proxytype)) : "", |
|
pool->rpc_proxy ? json_escape(pool->rpc_proxy) : "", |
|
pool->rpc_proxy ? "|" : "", |
|
pool->quota, |
|
json_escape(pool->rpc_url)); |
|
} else { |
|
fprintf(fcfg, "\n\t{\n\t\t\"url\" : \"%s%s%s%s\"", |
|
pool->rpc_proxy ? json_escape((char *)proxytype(pool->rpc_proxytype)) : "", |
|
pool->rpc_proxy ? json_escape(pool->rpc_proxy) : "", |
|
pool->rpc_proxy ? "|" : "", |
|
json_escape(pool->rpc_url)); |
|
} |
|
if (!pool->extranonce_subscribe) |
|
fprintf(fcfg, ",\n\t\t\"no-extranonce-subscribe\" : true"); |
|
fprintf(fcfg, ",\n\t\t\"user\" : \"%s\"", json_escape(pool->rpc_user)); |
|
fprintf(fcfg, ",\n\t\t\"pass\" : \"%s\"", json_escape(pool->rpc_pass)); |
|
/* Using get_pool_name() here is unsafe if opt_incognito is true. */ |
|
if (strcmp(pool->name, "") != 0) { |
|
fprintf(fcfg, ",\n\t\t\"name\" : \"%s\"", json_escape(pool->name)); |
|
} |
|
if (strcmp(pool->description, "") != 0) { |
|
fprintf(fcfg, ",\n\t\t\"description\" : \"%s\"", json_escape(pool->description)); |
|
} |
|
if (!cmp_algorithm(&pool->algorithm, &opt_algorithm)) { |
|
fprintf(fcfg, ",\n\t\t\"algorithm\" : \"%s\"", json_escape(pool->algorithm.name)); |
|
} |
|
if (pool->prio != i) { |
|
fprintf(fcfg, ",\n\t\t\"priority\" : \"%d\"", pool->prio); |
|
} |
|
fprintf(fcfg, "\n\t}"); |
|
} |
|
fputs("\n]\n", fcfg); |
|
|
|
/* Write only if there are usable GPUs */ |
|
if (nDevs) { |
|
fputs(",\n\"intensity\" : \"", fcfg); |
|
for(i = 0; i < nDevs; i++) |
|
if (gpus[i].dynamic) |
|
fprintf(fcfg, "%sd", i > 0 ? "," : ""); |
|
else |
|
fprintf(fcfg, "%s%d", i > 0 ? "," : "", gpus[i].intensity); |
|
|
|
fputs("\",\n\"xintensity\" : \"", fcfg); |
|
for(i = 0; i < nDevs; i++) |
|
fprintf(fcfg, "%s%d", i > 0 ? "," : "", gpus[i].xintensity); |
|
|
|
fputs("\",\n\"rawintensity\" : \"", fcfg); |
|
for(i = 0; i < nDevs; i++) |
|
fprintf(fcfg, "%s%d", i > 0 ? "," : "", gpus[i].rawintensity); |
|
|
|
/* All current kernels only support vector=1 */ |
|
/* fputs("\",\n\"vectors\" : \"", fcfg); */ |
|
/* for(i = 0; i < nDevs; i++) */ |
|
/* fprintf(fcfg, "%s%d", i > 0 ? "," : "", */ |
|
/* gpus[i].vwidth); */ |
|
|
|
fputs("\",\n\"worksize\" : \"", fcfg); |
|
for(i = 0; i < nDevs; i++) |
|
fprintf(fcfg, "%s%d", i > 0 ? "," : "", |
|
(int)gpus[i].work_size); |
|
|
|
fputs("\",\n\"algorithm\" : \"", fcfg); |
|
for(i = 0; i < nDevs; i++) { |
|
fprintf(fcfg, "%s", i > 0 ? "," : ""); |
|
fprintf(fcfg, "%s", gpus[i].algorithm.name); |
|
} |
|
|
|
fputs("\",\n\"lookup-gap\" : \"", fcfg); |
|
for(i = 0; i < nDevs; i++) |
|
fprintf(fcfg, "%s%d", i > 0 ? "," : "", |
|
(int)gpus[i].opt_lg); |
|
|
|
fputs("\",\n\"thread-concurrency\" : \"", fcfg); |
|
for(i = 0; i < nDevs; i++) |
|
fprintf(fcfg, "%s%d", i > 0 ? "," : "", |
|
(int)gpus[i].opt_tc); |
|
|
|
fputs("\",\n\"shaders\" : \"", fcfg); |
|
for(i = 0; i < nDevs; i++) |
|
fprintf(fcfg, "%s%d", i > 0 ? "," : "", |
|
(int)gpus[i].shaders); |
|
|
|
fputs("\",\n\"gpu-threads\" : \"", fcfg); |
|
for(i = 0; i < nDevs; i++) |
|
fprintf(fcfg, "%s%d", i > 0 ? "," : "", |
|
(int)gpus[i].threads); |
|
|
|
#ifdef HAVE_ADL |
|
fputs("\",\n\"gpu-engine\" : \"", fcfg); |
|
for(i = 0; i < nDevs; i++) |
|
fprintf(fcfg, "%s%d-%d", i > 0 ? "," : "", gpus[i].min_engine, gpus[i].gpu_engine); |
|
|
|
fputs("\",\n\"gpu-fan\" : \"", fcfg); |
|
for(i = 0; i < nDevs; i++) |
|
fprintf(fcfg, "%s%d-%d", i > 0 ? "," : "", gpus[i].min_fan, gpus[i].gpu_fan); |
|
|
|
fputs("\",\n\"gpu-memclock\" : \"", fcfg); |
|
for(i = 0; i < nDevs; i++) |
|
fprintf(fcfg, "%s%d", i > 0 ? "," : "", gpus[i].gpu_memclock); |
|
|
|
fputs("\",\n\"gpu-memdiff\" : \"", fcfg); |
|
for(i = 0; i < nDevs; i++) |
|
fprintf(fcfg, "%s%d", i > 0 ? "," : "", gpus[i].gpu_memdiff); |
|
|
|
fputs("\",\n\"gpu-powertune\" : \"", fcfg); |
|
for(i = 0; i < nDevs; i++) |
|
fprintf(fcfg, "%s%d", i > 0 ? "," : "", gpus[i].gpu_powertune); |
|
|
|
fputs("\",\n\"gpu-vddc\" : \"", fcfg); |
|
for(i = 0; i < nDevs; i++) |
|
fprintf(fcfg, "%s%1.3f", i > 0 ? "," : "", gpus[i].gpu_vddc); |
|
|
|
fputs("\",\n\"temp-cutoff\" : \"", fcfg); |
|
for(i = 0; i < nDevs; i++) |
|
fprintf(fcfg, "%s%d", i > 0 ? "," : "", gpus[i].cutofftemp); |
|
|
|
fputs("\",\n\"temp-overheat\" : \"", fcfg); |
|
for(i = 0; i < nDevs; i++) |
|
fprintf(fcfg, "%s%d", i > 0 ? "," : "", gpus[i].adl.overtemp); |
|
|
|
fputs("\",\n\"temp-target\" : \"", fcfg); |
|
for(i = 0; i < nDevs; i++) |
|
fprintf(fcfg, "%s%d", i > 0 ? "," : "", gpus[i].adl.targettemp); |
|
#endif |
|
|
|
fputs("\"", fcfg); |
|
} |
|
#ifdef HAVE_ADL |
|
if (opt_reorder) |
|
fprintf(fcfg, ",\n\"gpu-reorder\" : true"); |
|
#endif |
|
|
|
/* Simple bool and int options */ |
|
struct opt_table *opt; |
|
for (opt = opt_config_table; opt->type != OPT_END; opt++) { |
|
char *p, *name = strdup(opt->names); |
|
for (p = strtok(name, "|"); p; p = strtok(NULL, "|")) { |
|
if (p[1] != '-') |
|
continue; |
|
if (opt->type & OPT_NOARG && |
|
((void *)opt->cb == (void *)opt_set_bool || (void *)opt->cb == (void *)opt_set_invbool) && |
|
(*(bool *)opt->u.arg == ((void *)opt->cb == (void *)opt_set_bool))) |
|
fprintf(fcfg, ",\n\"%s\" : true", p+2); |
|
|
|
if (opt->type & OPT_HASARG && |
|
((void *)opt->cb_arg == (void *)set_int_0_to_9999 || |
|
(void *)opt->cb_arg == (void *)set_int_1_to_65535 || |
|
(void *)opt->cb_arg == (void *)set_int_0_to_10 || |
|
(void *)opt->cb_arg == (void *)set_int_1_to_10) && opt->desc != opt_hidden) |
|
fprintf(fcfg, ",\n\"%s\" : \"%d\"", p+2, *(int *)opt->u.arg); |
|
} |
|
} |
|
|
|
/* Special case options */ |
|
fprintf(fcfg, ",\n\"shares\" : \"%d\"", opt_shares); |
|
if (pool_strategy == POOL_BALANCE) |
|
fputs(",\n\"balance\" : true", fcfg); |
|
if (pool_strategy == POOL_LOADBALANCE) |
|
fputs(",\n\"load-balance\" : true", fcfg); |
|
if (pool_strategy == POOL_ROUNDROBIN) |
|
fputs(",\n\"round-robin\" : true", fcfg); |
|
if (pool_strategy == POOL_ROTATE) |
|
fprintf(fcfg, ",\n\"rotate\" : \"%d\"", opt_rotate_period); |
|
#if defined(unix) || defined(__APPLE__) |
|
if (opt_stderr_cmd && *opt_stderr_cmd) |
|
fprintf(fcfg, ",\n\"monitor\" : \"%s\"", json_escape(opt_stderr_cmd)); |
|
#endif // defined(unix) |
|
if (opt_kernel_path && *opt_kernel_path) { |
|
char *kpath = strdup(opt_kernel_path); |
|
if (kpath[strlen(kpath)-1] == '/') |
|
kpath[strlen(kpath)-1] = 0; |
|
fprintf(fcfg, ",\n\"kernel-path\" : \"%s\"", json_escape(kpath)); |
|
} |
|
if (schedstart.enable) |
|
fprintf(fcfg, ",\n\"sched-time\" : \"%d:%d\"", schedstart.tm.tm_hour, schedstart.tm.tm_min); |
|
if (schedstop.enable) |
|
fprintf(fcfg, ",\n\"stop-time\" : \"%d:%d\"", schedstop.tm.tm_hour, schedstop.tm.tm_min); |
|
if (opt_socks_proxy && *opt_socks_proxy) |
|
fprintf(fcfg, ",\n\"socks-proxy\" : \"%s\"", json_escape(opt_socks_proxy)); |
|
if (opt_devs_enabled) { |
|
fprintf(fcfg, ",\n\"device\" : \""); |
|
bool extra_devs = false; |
|
|
|
for (i = 0; i < MAX_DEVICES; i++) { |
|
if (devices_enabled[i]) { |
|
int startd = i; |
|
|
|
if (extra_devs) |
|
fprintf(fcfg, ","); |
|
while (i < MAX_DEVICES && devices_enabled[i + 1]) |
|
++i; |
|
fprintf(fcfg, "%d", startd); |
|
if (i > startd) |
|
fprintf(fcfg, "-%d", i); |
|
} |
|
} |
|
fprintf(fcfg, "\""); |
|
} |
|
if (opt_removedisabled) |
|
fprintf(fcfg, ",\n\"remove-disabled\" : true"); |
|
if (strcmp(opt_algorithm.name, "scrypt") != 0) |
|
fprintf(fcfg, ",\n\"algorithm\" : \"%s\"", json_escape(opt_algorithm.name)); |
|
if (opt_api_allow) |
|
fprintf(fcfg, ",\n\"api-allow\" : \"%s\"", json_escape(opt_api_allow)); |
|
if (strcmp(opt_api_mcast_addr, API_MCAST_ADDR) != 0) |
|
fprintf(fcfg, ",\n\"api-mcast-addr\" : \"%s\"", json_escape(opt_api_mcast_addr)); |
|
if (strcmp(opt_api_mcast_code, API_MCAST_CODE) != 0) |
|
fprintf(fcfg, ",\n\"api-mcast-code\" : \"%s\"", json_escape(opt_api_mcast_code)); |
|
if (*opt_api_mcast_des) |
|
fprintf(fcfg, ",\n\"api-mcast-des\" : \"%s\"", json_escape(opt_api_mcast_des)); |
|
if (strcmp(opt_api_description, PACKAGE_STRING) != 0) |
|
fprintf(fcfg, ",\n\"api-description\" : \"%s\"", json_escape(opt_api_description)); |
|
if (opt_api_groups) |
|
fprintf(fcfg, ",\n\"api-groups\" : \"%s\"", json_escape(opt_api_groups)); |
|
|
|
fputs("\n}\n", fcfg); |
|
|
|
json_escape_free(); |
|
} |
|
|
|
void zero_bestshare(void) |
|
{ |
|
int i; |
|
|
|
best_diff = 0; |
|
memset(best_share, 0, 8); |
|
suffix_string_double(best_diff, best_share, sizeof(best_share), 0); |
|
|
|
for (i = 0; i < total_pools; i++) { |
|
struct pool *pool = pools[i]; |
|
pool->best_diff = 0; |
|
} |
|
} |
|
|
|
void zero_stats(void) |
|
{ |
|
int i; |
|
|
|
cgtime(&total_tv_start); |
|
total_rolling = 0; |
|
total_mhashes_done = 0; |
|
total_getworks = 0; |
|
total_accepted = 0; |
|
total_rejected = 0; |
|
hw_errors = 0; |
|
total_stale = 0; |
|
total_discarded = 0; |
|
local_work = 0; |
|
total_go = 0; |
|
total_ro = 0; |
|
total_secs = 1.0; |
|
total_diff1 = 0; |
|
found_blocks = 0; |
|
total_diff_accepted = 0; |
|
total_diff_rejected = 0; |
|
total_diff_stale = 0; |
|
|
|
for (i = 0; i < total_pools; i++) { |
|
struct pool *pool = pools[i]; |
|
|
|
pool->getwork_requested = 0; |
|
pool->accepted = 0; |
|
pool->rejected = 0; |
|
pool->stale_shares = 0; |
|
pool->discarded_work = 0; |
|
pool->getfail_occasions = 0; |
|
pool->remotefail_occasions = 0; |
|
pool->last_share_time = 0; |
|
pool->diff1 = 0; |
|
pool->diff_accepted = 0; |
|
pool->diff_rejected = 0; |
|
pool->diff_stale = 0; |
|
pool->last_share_diff = 0; |
|
} |
|
|
|
zero_bestshare(); |
|
|
|
for (i = 0; i < total_devices; ++i) { |
|
struct cgpu_info *cgpu = get_devices(i); |
|
|
|
mutex_lock(&hash_lock); |
|
cgpu->total_mhashes = 0; |
|
cgpu->accepted = 0; |
|
cgpu->rejected = 0; |
|
cgpu->hw_errors = 0; |
|
cgpu->utility = 0.0; |
|
cgpu->last_share_pool_time = 0; |
|
cgpu->diff1 = 0; |
|
cgpu->diff_accepted = 0; |
|
cgpu->diff_rejected = 0; |
|
cgpu->last_share_diff = 0; |
|
mutex_unlock(&hash_lock); |
|
|
|
/* Don't take any locks in the driver zero stats function, as |
|
* it's called async from everything else and we don't want to |
|
* deadlock. */ |
|
cgpu->drv->zero_stats(cgpu); |
|
} |
|
} |
|
|
|
static void set_highprio(void) |
|
{ |
|
#ifndef WIN32 |
|
int ret = nice(-10); |
|
|
|
if (!ret) |
|
applog(LOG_DEBUG, "Unable to set thread to high priority"); |
|
#else |
|
SetThreadPriority(GetCurrentThread(), THREAD_PRIORITY_HIGHEST); |
|
#endif |
|
} |
|
|
|
static void set_lowprio(void) |
|
{ |
|
#ifndef WIN32 |
|
int ret = nice(10); |
|
|
|
if (!ret) |
|
applog(LOG_INFO, "Unable to set thread to low priority"); |
|
#else |
|
SetThreadPriority(GetCurrentThread(), THREAD_PRIORITY_LOWEST); |
|
#endif |
|
} |
|
|
|
#ifdef HAVE_CURSES |
|
static void display_pools(void) |
|
{ |
|
struct pool *pool; |
|
int selected, i; |
|
char input; |
|
|
|
opt_loginput = true; |
|
immedok(logwin, true); |
|
clear_logwin(); |
|
updated: |
|
for (i = 0; i < total_pools; i++) { |
|
pool = pools[i]; |
|
|
|
if (pool == current_pool()) |
|
wattron(logwin, A_BOLD); |
|
if (pool->state != POOL_ENABLED) |
|
wattron(logwin, A_DIM); |
|
wlogprint("%d: ", pool->pool_no); |
|
|
|
switch (pool->state) { |
|
case POOL_ENABLED: |
|
wlogprint("Enabled "); |
|
break; |
|
case POOL_DISABLED: |
|
wlogprint("Disabled "); |
|
break; |
|
case POOL_REJECTING: |
|
wlogprint("Rejecting "); |
|
break; |
|
case POOL_HIDDEN: |
|
default: |
|
break; |
|
} |
|
|
|
wlogprint("%s Quota %d Prio %d '%s' User:%s\n", |
|
pool->idle ? "Dead" : "Alive", |
|
pool->quota, |
|
pool->prio, |
|
get_pool_name(pool), |
|
get_pool_user(pool)); |
|
wattroff(logwin, A_BOLD | A_DIM); |
|
} |
|
retry: |
|
wlogprint("\nCurrent pool management strategy: %s\n", |
|
strategies[pool_strategy].s); |
|
if (pool_strategy == POOL_ROTATE) |
|
wlogprint("Set to rotate every %d minutes\n", opt_rotate_period); |
|
wlogprint("[F]ailover only %s\n", opt_fail_only ? "enabled" : "disabled"); |
|
wlogprint("Pool [A]dd [R]emove [D]isable [E]nable [Q]uota change\n"); |
|
wlogprint("[C]hange management strategy [S]witch pool [I]nformation\n"); |
|
wlogprint("Or press any other key to continue\n"); |
|
logwin_update(); |
|
input = getch(); |
|
|
|
if (!strncasecmp(&input, "a", 1)) { |
|
input_pool(true); |
|
goto updated; |
|
} else if (!strncasecmp(&input, "r", 1)) { |
|
if (total_pools <= 1) { |
|
wlogprint("Cannot remove last pool"); |
|
goto retry; |
|
} |
|
selected = curses_int("Select pool number"); |
|
if (selected < 0 || selected >= total_pools) { |
|
wlogprint("Invalid selection\n"); |
|
goto retry; |
|
} |
|
pool = pools[selected]; |
|
if (pool == current_pool()) |
|
switch_pools(NULL); |
|
if (pool == current_pool()) { |
|
wlogprint("Unable to remove pool due to activity\n"); |
|
goto retry; |
|
} |
|
disable_pool(pool); |
|
remove_pool(pool); |
|
goto updated; |
|
} else if (!strncasecmp(&input, "s", 1)) { |
|
selected = curses_int("Select pool number"); |
|
if (selected < 0 || selected >= total_pools) { |
|
wlogprint("Invalid selection\n"); |
|
goto retry; |
|
} |
|
pool = pools[selected]; |
|
enable_pool(pool); |
|
switch_pools(pool); |
|
goto updated; |
|
} else if (!strncasecmp(&input, "d", 1)) { |
|
selected = curses_int("Select pool number"); |
|
if (selected < 0 || selected >= total_pools) { |
|
wlogprint("Invalid selection\n"); |
|
goto retry; |
|
} |
|
pool = pools[selected]; |
|
disable_pool(pool); |
|
if (pool == current_pool()) |
|
switch_pools(NULL); |
|
goto updated; |
|
} else if (!strncasecmp(&input, "e", 1)) { |
|
selected = curses_int("Select pool number"); |
|
if (selected < 0 || selected >= total_pools) { |
|
wlogprint("Invalid selection\n"); |
|
goto retry; |
|
} |
|
pool = pools[selected]; |
|
enable_pool(pool); |
|
if (pool->prio < current_pool()->prio) |
|
switch_pools(pool); |
|
goto updated; |
|
} else if (!strncasecmp(&input, "c", 1)) { |
|
for (i = 0; i <= TOP_STRATEGY; i++) |
|
wlogprint("%d: %s\n", i, strategies[i].s); |
|
selected = curses_int("Select strategy number type"); |
|
if (selected < 0 || selected > TOP_STRATEGY) { |
|
wlogprint("Invalid selection\n"); |
|
goto retry; |
|
} |
|
if (selected == POOL_ROTATE) { |
|
opt_rotate_period = curses_int("Select interval in minutes"); |
|
|
|
if (opt_rotate_period < 0 || opt_rotate_period > 9999) { |
|
opt_rotate_period = 0; |
|
wlogprint("Invalid selection\n"); |
|
goto retry; |
|
} |
|
} |
|
pool_strategy = (enum pool_strategy)selected; |
|
switch_pools(NULL); |
|
goto updated; |
|
} else if (!strncasecmp(&input, "i", 1)) { |
|
selected = curses_int("Select pool number"); |
|
if (selected < 0 || selected >= total_pools) { |
|
wlogprint("Invalid selection\n"); |
|
goto retry; |
|
} |
|
pool = pools[selected]; |
|
display_pool_summary(pool); |
|
goto retry; |
|
} else if (!strncasecmp(&input, "q", 1)) { |
|
selected = curses_int("Select pool number"); |
|
if (selected < 0 || selected >= total_pools) { |
|
wlogprint("Invalid selection\n"); |
|
goto retry; |
|
} |
|
pool = pools[selected]; |
|
selected = curses_int("Set quota"); |
|
if (selected < 0) { |
|
wlogprint("Invalid negative quota\n"); |
|
goto retry; |
|
} |
|
pool->quota = selected; |
|
adjust_quota_gcd(); |
|
goto updated; |
|
} else if (!strncasecmp(&input, "f", 1)) { |
|
opt_fail_only ^= true; |
|
goto updated; |
|
} else |
|
clear_logwin(); |
|
|
|
immedok(logwin, false); |
|
opt_loginput = false; |
|
} |
|
|
|
static void display_options(void) |
|
{ |
|
int selected; |
|
char input; |
|
|
|
opt_loginput = true; |
|
immedok(logwin, true); |
|
|
|
retry: |
|
clear_logwin(); |
|
wlogprint("[N]ormal [C]lear [S]ilent mode (disable all output)\n"); |
|
wlogprint("[D]ebug: %s\n[P]er-device: %s\n[Q]uiet: %s\n[V]erbose: %s\n" |
|
"[R]PC debug: %s\n[W]orkTime details: %s\n[I]ncognito: %s\n" |
|
"co[M]pact: %s\n[L]og interval: %d\n[Z]ero statistics\n", |
|
opt_debug ? "on" : "off", |
|
want_per_device_stats? "on" : "off", |
|
opt_quiet ? "on" : "off", |
|
opt_log_output ? "on" : "off", |
|
opt_protocol ? "on" : "off", |
|
opt_worktime ? "on" : "off", |
|
opt_incognito ? "on" : "off", |
|
opt_compact ? "on" : "off", |
|
opt_log_interval); |
|
wlogprint("Select an option or any other key to return\n"); |
|
logwin_update(); |
|
input = getch(); |
|
if (!strncasecmp(&input, "q", 1)) { |
|
opt_quiet ^= true; |
|
wlogprint("Quiet mode %s\n", opt_quiet ? "enabled" : "disabled"); |
|
goto retry; |
|
} else if (!strncasecmp(&input, "v", 1)) { |
|
opt_log_output ^= true; |
|
if (opt_log_output) |
|
opt_quiet = false; |
|
wlogprint("Verbose mode %s\n", opt_log_output ? "enabled" : "disabled"); |
|
goto retry; |
|
} else if (!strncasecmp(&input, "n", 1)) { |
|
opt_log_output = false; |
|
opt_debug = false; |
|
opt_quiet = false; |
|
opt_protocol = false; |
|
opt_compact = false; |
|
want_per_device_stats = false; |
|
wlogprint("Output mode reset to normal\n"); |
|
switch_logsize(false); |
|
goto retry; |
|
} else if (!strncasecmp(&input, "d", 1)) { |
|
opt_debug ^= true; |
|
opt_log_output = opt_debug; |
|
if (opt_debug) |
|
opt_quiet = false; |
|
wlogprint("Debug mode %s\n", opt_debug ? "enabled" : "disabled"); |
|
goto retry; |
|
} else if (!strncasecmp(&input, "i", 1)) { |
|
opt_incognito ^= true; |
|
wlogprint("Incognito mode %s\n", opt_incognito ? "enabled" : "disabled"); |
|
goto retry; |
|
} else if (!strncasecmp(&input, "m", 1)) { |
|
opt_compact ^= true; |
|
wlogprint("Compact mode %s\n", opt_compact ? "enabled" : "disabled"); |
|
switch_logsize(false); |
|
goto retry; |
|
} else if (!strncasecmp(&input, "p", 1)) { |
|
want_per_device_stats ^= true; |
|
opt_log_output = want_per_device_stats; |
|
wlogprint("Per-device stats %s\n", want_per_device_stats ? "enabled" : "disabled"); |
|
goto retry; |
|
} else if (!strncasecmp(&input, "r", 1)) { |
|
opt_protocol ^= true; |
|
if (opt_protocol) |
|
opt_quiet = false; |
|
wlogprint("RPC protocol debugging %s\n", opt_protocol ? "enabled" : "disabled"); |
|
goto retry; |
|
} else if (!strncasecmp(&input, "c", 1)) |
|
clear_logwin(); |
|
else if (!strncasecmp(&input, "l", 1)) { |
|
selected = curses_int("Interval in seconds"); |
|
if (selected < 0 || selected > 9999) { |
|
wlogprint("Invalid selection\n"); |
|
goto retry; |
|
} |
|
opt_log_interval = selected; |
|
wlogprint("Log interval set to %d seconds\n", opt_log_interval); |
|
goto retry; |
|
} else if (!strncasecmp(&input, "s", 1)) { |
|
opt_realquiet = true; |
|
} else if (!strncasecmp(&input, "w", 1)) { |
|
opt_worktime ^= true; |
|
wlogprint("WorkTime details %s\n", opt_worktime ? "enabled" : "disabled"); |
|
goto retry; |
|
} else if (!strncasecmp(&input, "z", 1)) { |
|
zero_stats(); |
|
goto retry; |
|
} else |
|
clear_logwin(); |
|
|
|
immedok(logwin, false); |
|
opt_loginput = false; |
|
} |
|
#endif /* HAVE_CURSES */ |
|
|
|
void default_save_file(char *filename) |
|
{ |
|
if (default_config && *default_config) { |
|
strcpy(filename, default_config); |
|
return; |
|
} |
|
|
|
#if defined(unix) || defined(__APPLE__) |
|
if (getenv("HOME") && *getenv("HOME")) { |
|
strcpy(filename, getenv("HOME")); |
|
strcat(filename, "/"); |
|
} |
|
else |
|
strcpy(filename, ""); |
|
strcat(filename, ".sgminer/"); |
|
mkdir(filename, 0777); |
|
#else |
|
strcpy(filename, ""); |
|
#endif |
|
strcat(filename, def_conf); |
|
} |
|
|
|
#ifdef HAVE_CURSES |
|
static void set_options(void) |
|
{ |
|
int selected; |
|
char input; |
|
|
|
opt_loginput = true; |
|
immedok(logwin, true); |
|
clear_logwin(); |
|
retry: |
|
wlogprint("[Q]ueue: %d\n[S]cantime: %d\n[E]xpiry: %d\n" |
|
"[W]rite config file\n[R]estart\n", |
|
opt_queue, opt_scantime, opt_expiry); |
|
wlogprint("Select an option or any other key to return\n"); |
|
logwin_update(); |
|
input = getch(); |
|
|
|
if (!strncasecmp(&input, "q", 1)) { |
|
selected = curses_int("Extra work items to queue"); |
|
if (selected < 0 || selected > 9999) { |
|
wlogprint("Invalid selection\n"); |
|
goto retry; |
|
} |
|
opt_queue = selected; |
|
goto retry; |
|
} else if (!strncasecmp(&input, "s", 1)) { |
|
selected = curses_int("Set scantime in seconds"); |
|
if (selected < 0 || selected > 9999) { |
|
wlogprint("Invalid selection\n"); |
|
goto retry; |
|
} |
|
opt_scantime = selected; |
|
goto retry; |
|
} else if (!strncasecmp(&input, "e", 1)) { |
|
selected = curses_int("Set expiry time in seconds"); |
|
if (selected < 0 || selected > 9999) { |
|
wlogprint("Invalid selection\n"); |
|
goto retry; |
|
} |
|
opt_expiry = selected; |
|
goto retry; |
|
} else if (!strncasecmp(&input, "w", 1)) { |
|
FILE *fcfg; |
|
char *str, filename[PATH_MAX], prompt[PATH_MAX + 50]; |
|
|
|
default_save_file(filename); |
|
snprintf(prompt, sizeof(prompt), "Config filename to write (Enter for default) [%s]", filename); |
|
str = curses_input(prompt); |
|
if (strcmp(str, "-1")) { |
|
struct stat statbuf; |
|
|
|
strcpy(filename, str); |
|
free(str); |
|
if (!stat(filename, &statbuf)) { |
|
wlogprint("File exists, overwrite?\n"); |
|
input = getch(); |
|
if (strncasecmp(&input, "y", 1)) |
|
goto retry; |
|
} |
|
} |
|
else |
|
free(str); |
|
fcfg = fopen(filename, "w"); |
|
if (!fcfg) { |
|
wlogprint("Cannot open or create file\n"); |
|
goto retry; |
|
} |
|
write_config(fcfg); |
|
fclose(fcfg); |
|
goto retry; |
|
|
|
} else if (!strncasecmp(&input, "r", 1)) { |
|
wlogprint("Are you sure?\n"); |
|
input = getch(); |
|
if (!strncasecmp(&input, "y", 1)) |
|
app_restart(); |
|
else |
|
clear_logwin(); |
|
} else |
|
clear_logwin(); |
|
|
|
immedok(logwin, false); |
|
opt_loginput = false; |
|
} |
|
|
|
static void *input_thread(void __maybe_unused *userdata) |
|
{ |
|
pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, NULL); |
|
|
|
RenameThread("Input"); |
|
|
|
if (!curses_active) |
|
return NULL; |
|
|
|
while (1) { |
|
char input; |
|
|
|
input = getch(); |
|
if (!strncasecmp(&input, "q", 1)) { |
|
kill_work(); |
|
return NULL; |
|
} else if (!strncasecmp(&input, "d", 1)) |
|
display_options(); |
|
else if (!strncasecmp(&input, "p", 1)) |
|
display_pools(); |
|
else if (!strncasecmp(&input, "s", 1)) |
|
set_options(); |
|
else if (!strncasecmp(&input, "g", 1)) |
|
manage_gpu(); |
|
if (opt_realquiet) { |
|
disable_curses(); |
|
break; |
|
} |
|
} |
|
|
|
return NULL; |
|
} |
|
#endif /* HAVE_CURSES */ |
|
|
|
static void *api_thread(void *userdata) |
|
{ |
|
struct thr_info *mythr = (struct thr_info *)userdata; |
|
|
|
pthread_detach(pthread_self()); |
|
pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, NULL); |
|
|
|
RenameThread("API"); |
|
|
|
set_lowprio(); |
|
api(api_thr_id); |
|
|
|
PTH(mythr) = 0L; |
|
|
|
return NULL; |
|
} |
|
|
|
/* Sole work devices are serialised wrt calling get_work so they report in on |
|
* each pass through their scanhash function as well as in get_work whereas |
|
* queued work devices work asynchronously so get them to report in and out |
|
* only across get_work. */ |
|
static void thread_reportin(struct thr_info *thr) |
|
{ |
|
cgtime(&thr->last); |
|
thr->getwork = false; |
|
thr->cgpu->status = LIFE_WELL; |
|
thr->cgpu->device_last_well = time(NULL); |
|
} |
|
|
|
/* Tell the watchdog thread this thread is waiting on get work and should not |
|
* be restarted */ |
|
static void thread_reportout(struct thr_info *thr) |
|
{ |
|
cgtime(&thr->last); |
|
thr->getwork = true; |
|
thr->cgpu->status = LIFE_WELL; |
|
thr->cgpu->device_last_well = time(NULL); |
|
} |
|
|
|
static void hashmeter(int thr_id, struct timeval *diff, |
|
uint64_t hashes_done) |
|
{ |
|
struct timeval temp_tv_end, total_diff; |
|
double secs; |
|
double local_secs; |
|
static double local_mhashes_done = 0; |
|
double local_mhashes; |
|
bool showlog = false; |
|
char displayed_hashes[16], displayed_rolling[16]; |
|
uint64_t dh64, dr64; |
|
struct thr_info *thr = NULL; |
|
|
|
local_mhashes = (double)hashes_done / 1000000.0; |
|
/* Update the last time this thread reported in */ |
|
rd_lock(&mining_thr_lock); |
|
if (thr_id >= 0 && thr_id < mining_threads) { |
|
thr = mining_thr[thr_id]; |
|
cgtime(&thr->last); |
|
thr->cgpu->device_last_well = time(NULL); |
|
} |
|
rd_unlock(&mining_thr_lock); |
|
|
|
secs = (double)diff->tv_sec + ((double)diff->tv_usec / 1000000.0); |
|
|
|
/* So we can call hashmeter from a non worker thread */ |
|
if (thr) { |
|
struct cgpu_info *cgpu = thr->cgpu; |
|
double thread_rolling = 0.0; |
|
int i; |
|
|
|
applog(LOG_DEBUG, "[thread %d: %"PRIu64" hashes, %.1f khash/sec]", |
|
thr_id, hashes_done, hashes_done / 1000 / secs); |
|
|
|
/* Rolling average for each thread and each device */ |
|
decay_time(&thr->rolling, local_mhashes / secs, secs); |
|
for (i = 0; i < cgpu->threads; i++) |
|
thread_rolling += cgpu->thr[i]->rolling; |
|
|
|
mutex_lock(&hash_lock); |
|
decay_time(&cgpu->rolling, thread_rolling, secs); |
|
cgpu->total_mhashes += local_mhashes; |
|
mutex_unlock(&hash_lock); |
|
|
|
// If needed, output detailed, per-device stats |
|
if (want_per_device_stats) { |
|
struct timeval now; |
|
struct timeval elapsed; |
|
|
|
cgtime(&now); |
|
timersub(&now, &thr->cgpu->last_message_tv, &elapsed); |
|
if (opt_log_interval <= elapsed.tv_sec) { |
|
struct cgpu_info *cgpu = thr->cgpu; |
|
char logline[255]; |
|
|
|
cgpu->last_message_tv = now; |
|
|
|
get_statline(logline, sizeof(logline), cgpu); |
|
if (!curses_active) { |
|
printf("%s \r", logline); |
|
fflush(stdout); |
|
} else |
|
applog(LOG_INFO, "%s", logline); |
|
} |
|
} |
|
} |
|
|
|
/* Totals are updated by all threads so can race without locking */ |
|
mutex_lock(&hash_lock); |
|
cgtime(&temp_tv_end); |
|
timersub(&temp_tv_end, &total_tv_end, &total_diff); |
|
|
|
total_mhashes_done += local_mhashes; |
|
local_mhashes_done += local_mhashes; |
|
/* Only update with opt_log_interval */ |
|
if (total_diff.tv_sec < opt_log_interval) |
|
goto out_unlock; |
|
showlog = true; |
|
cgtime(&total_tv_end); |
|
|
|
local_secs = (double)total_diff.tv_sec + ((double)total_diff.tv_usec / 1000000.0); |
|
decay_time(&total_rolling, local_mhashes_done / local_secs, local_secs); |
|
global_hashrate = ((unsigned long long)lround(total_rolling)) * 1000000; |
|
|
|
timersub(&total_tv_end, &total_tv_start, &total_diff); |
|
total_secs = (double)total_diff.tv_sec + |
|
((double)total_diff.tv_usec / 1000000.0); |
|
|
|
dh64 = (double)total_mhashes_done / total_secs * 1000000ull; |
|
dr64 = (double)total_rolling * 1000000ull; |
|
suffix_string(dh64, displayed_hashes, sizeof(displayed_hashes), 4); |
|
suffix_string(dr64, displayed_rolling, sizeof(displayed_rolling), 4); |
|
|
|
snprintf(statusline, sizeof(statusline), |
|
"%s(%ds):%s (avg):%sh/s | A:%.0f R:%.0f HW:%d WU:%.3f/m", |
|
want_per_device_stats ? "ALL " : "", |
|
opt_log_interval, displayed_rolling, displayed_hashes, |
|
total_diff_accepted, total_diff_rejected, hw_errors, |
|
total_diff1 / total_secs * 60); |
|
|
|
local_mhashes_done = 0; |
|
out_unlock: |
|
mutex_unlock(&hash_lock); |
|
|
|
if (showlog) { |
|
if (!curses_active) { |
|
printf("%s \r", statusline); |
|
fflush(stdout); |
|
} else |
|
applog(LOG_INFO, "%s", statusline); |
|
} |
|
} |
|
|
|
static void stratum_share_result(json_t *val, json_t *res_val, json_t *err_val, |
|
struct stratum_share *sshare) |
|
{ |
|
struct work *work = sshare->work; |
|
time_t now_t = time(NULL); |
|
char hashshow[64]; |
|
int srdiff; |
|
|
|
srdiff = now_t - sshare->sshare_sent; |
|
if (opt_debug || srdiff > 0) { |
|
applog(LOG_INFO, "Pool %d stratum share result lag time %d seconds", |
|
work->pool->pool_no, srdiff); |
|
} |
|
show_hash(work, hashshow); |
|
share_result(val, res_val, err_val, work, hashshow, false, ""); |
|
} |
|
|
|
/* Parses stratum json responses and tries to find the id that the request |
|
* matched to and treat it accordingly. */ |
|
static bool parse_stratum_response(struct pool *pool, char *s) |
|
{ |
|
json_t *val = NULL, *err_val, *res_val, *id_val; |
|
struct stratum_share *sshare; |
|
json_error_t err; |
|
bool ret = false; |
|
int id; |
|
|
|
val = JSON_LOADS(s, &err); |
|
if (!val) { |
|
applog(LOG_INFO, "JSON decode failed(%d): %s", err.line, err.text); |
|
goto out; |
|
} |
|
|
|
res_val = json_object_get(val, "result"); |
|
err_val = json_object_get(val, "error"); |
|
id_val = json_object_get(val, "id"); |
|
|
|
if (json_is_null(id_val) || !id_val) { |
|
char *ss; |
|
|
|
if (err_val) |
|
ss = json_dumps(err_val, JSON_INDENT(3)); |
|
else |
|
ss = strdup("(unknown reason)"); |
|
|
|
applog(LOG_INFO, "JSON-RPC non method decode failed: %s", ss); |
|
|
|
free(ss); |
|
|
|
goto out; |
|
} |
|
|
|
id = json_integer_value(id_val); |
|
|
|
mutex_lock(&sshare_lock); |
|
HASH_FIND_INT(stratum_shares, &id, sshare); |
|
if (sshare) { |
|
HASH_DEL(stratum_shares, sshare); |
|
pool->sshares--; |
|
} |
|
mutex_unlock(&sshare_lock); |
|
|
|
if (!sshare) { |
|
double pool_diff; |
|
|
|
/* Since the share is untracked, we can only guess at what the |
|
* work difficulty is based on the current pool diff. */ |
|
cg_rlock(&pool->data_lock); |
|
pool_diff = pool->swork.diff; |
|
cg_runlock(&pool->data_lock); |
|
|
|
if (json_is_true(res_val)) { |
|
applog(LOG_NOTICE, "Accepted untracked stratum share from %s", get_pool_name(pool)); |
|
|
|
/* We don't know what device this came from so we can't |
|
* attribute the work to the relevant cgpu */ |
|
mutex_lock(&stats_lock); |
|
total_accepted++; |
|
pool->accepted++; |
|
total_diff_accepted += pool_diff; |
|
pool->diff_accepted += pool_diff; |
|
mutex_unlock(&stats_lock); |
|
} else { |
|
applog(LOG_NOTICE, "Rejected untracked stratum share from %s", get_pool_name(pool)); |
|
|
|
mutex_lock(&stats_lock); |
|
total_rejected++; |
|
pool->rejected++; |
|
total_diff_rejected += pool_diff; |
|
pool->diff_rejected += pool_diff; |
|
mutex_unlock(&stats_lock); |
|
} |
|
goto out; |
|
} |
|
stratum_share_result(val, res_val, err_val, sshare); |
|
free_work(sshare->work); |
|
free(sshare); |
|
|
|
ret = true; |
|
out: |
|
if (val) |
|
json_decref(val); |
|
|
|
return ret; |
|
} |
|
|
|
void clear_stratum_shares(struct pool *pool) |
|
{ |
|
struct stratum_share *sshare, *tmpshare; |
|
double diff_cleared = 0; |
|
int cleared = 0; |
|
|
|
mutex_lock(&sshare_lock); |
|
HASH_ITER(hh, stratum_shares, sshare, tmpshare) { |
|
if (sshare->work->pool == pool) { |
|
HASH_DEL(stratum_shares, sshare); |
|
diff_cleared += sshare->work->work_difficulty; |
|
free_work(sshare->work); |
|
pool->sshares--; |
|
free(sshare); |
|
cleared++; |
|
} |
|
} |
|
mutex_unlock(&sshare_lock); |
|
|
|
if (cleared) { |
|
applog(LOG_WARNING, "Lost %d shares due to stratum disconnect on %s", cleared, get_pool_name(pool)); |
|
pool->stale_shares += cleared; |
|
total_stale += cleared; |
|
pool->diff_stale += diff_cleared; |
|
total_diff_stale += diff_cleared; |
|
} |
|
} |
|
|
|
void clear_pool_work(struct pool *pool) |
|
{ |
|
struct work *work, *tmp; |
|
int cleared = 0; |
|
|
|
mutex_lock(stgd_lock); |
|
HASH_ITER(hh, staged_work, work, tmp) { |
|
if (work->pool == pool) { |
|
HASH_DEL(staged_work, work); |
|
free_work(work); |
|
cleared++; |
|
} |
|
} |
|
mutex_unlock(stgd_lock); |
|
|
|
if (cleared) |
|
applog(LOG_INFO, "Cleared %d work items due to stratum disconnect on pool %d", cleared, pool->pool_no); |
|
} |
|
|
|
static int cp_prio(void) |
|
{ |
|
int prio; |
|
|
|
cg_rlock(&control_lock); |
|
prio = currentpool->prio; |
|
cg_runlock(&control_lock); |
|
|
|
return prio; |
|
} |
|
|
|
/* We only need to maintain a secondary pool connection when we need the |
|
* capacity to get work from the backup pools while still on the primary */ |
|
static bool cnx_needed(struct pool *pool) |
|
{ |
|
struct pool *cp; |
|
|
|
if (pool->state != POOL_ENABLED) |
|
return false; |
|
|
|
/* Balance strategies need all pools online */ |
|
if (pool_strategy == POOL_BALANCE) |
|
return true; |
|
if (pool_strategy == POOL_LOADBALANCE) |
|
return true; |
|
|
|
/* Idle stratum pool needs something to kick it alive again */ |
|
if (pool->has_stratum && pool->idle) |
|
return true; |
|
|
|
/* Getwork pools without opt_fail_only need backup pools up to be able |
|
* to leak shares */ |
|
cp = current_pool(); |
|
if (cp == pool) |
|
return true; |
|
if (!pool_localgen(cp) && (!opt_fail_only || !cp->hdr_path)) |
|
return true; |
|
/* If we're waiting for a response from shares submitted, keep the |
|
* connection open. */ |
|
if (pool->sshares) |
|
return true; |
|
/* If the pool has only just come to life and is higher priority than |
|
* the current pool keep the connection open so we can fail back to |
|
* it. */ |
|
if (pool_strategy == POOL_FAILOVER && pool->prio < cp_prio()) |
|
return true; |
|
if (pool_unworkable(cp)) |
|
return true; |
|
/* We've run out of work, bring anything back to life. */ |
|
if (no_work) |
|
return true; |
|
return false; |
|
} |
|
|
|
static void wait_lpcurrent(struct pool *pool); |
|
static void pool_resus(struct pool *pool); |
|
static void gen_stratum_work(struct pool *pool, struct work *work); |
|
|
|
static void stratum_resumed(struct pool *pool) |
|
{ |
|
if (!pool->stratum_notify) |
|
return; |
|
if (pool_tclear(pool, &pool->idle)) { |
|
applog(LOG_INFO, "Stratum connection to %s resumed", get_pool_name(pool)); |
|
pool_resus(pool); |
|
} |
|
} |
|
|
|
static bool supports_resume(struct pool *pool) |
|
{ |
|
bool ret; |
|
|
|
cg_rlock(&pool->data_lock); |
|
ret = (pool->sessionid != NULL); |
|
cg_runlock(&pool->data_lock); |
|
|
|
return ret; |
|
} |
|
|
|
/* One stratum receive thread per pool that has stratum waits on the socket |
|
* checking for new messages and for the integrity of the socket connection. We |
|
* reset the connection based on the integrity of the receive side only as the |
|
* send side will eventually expire data it fails to send. */ |
|
static void *stratum_rthread(void *userdata) |
|
{ |
|
struct pool *pool = (struct pool *)userdata; |
|
char threadname[16]; |
|
|
|
pthread_detach(pthread_self()); |
|
|
|
snprintf(threadname, sizeof(threadname), "%d/RStratum", pool->pool_no); |
|
RenameThread(threadname); |
|
|
|
while (42) { |
|
struct timeval timeout; |
|
int sel_ret; |
|
fd_set rd; |
|
char *s; |
|
|
|
if (unlikely(pool->removed)) |
|
break; |
|
|
|
/* Check to see whether we need to maintain this connection |
|
* indefinitely or just bring it up when we switch to this |
|
* pool */ |
|
if (!sock_full(pool) && !cnx_needed(pool)) { |
|
applog(LOG_INFO, "Suspending stratum on %s", |
|
get_pool_name(pool)); |
|
suspend_stratum(pool); |
|
clear_stratum_shares(pool); |
|
clear_pool_work(pool); |
|
|
|
wait_lpcurrent(pool); |
|
if (!restart_stratum(pool)) { |
|
pool_died(pool); |
|
while (!restart_stratum(pool)) { |
|
pool_failed(pool); |
|
if (pool->removed) |
|
goto out; |
|
cgsleep_ms(30000); |
|
} |
|
} |
|
} |
|
|
|
FD_ZERO(&rd); |
|
FD_SET(pool->sock, &rd); |
|
timeout.tv_sec = 90; |
|
timeout.tv_usec = 0; |
|
|
|
/* The protocol specifies that notify messages should be sent |
|
* every minute so if we fail to receive any for 90 seconds we |
|
* assume the connection has been dropped and treat this pool |
|
* as dead */ |
|
if (!sock_full(pool) && (sel_ret = select(pool->sock + 1, &rd, NULL, NULL, &timeout)) < 1) { |
|
applog(LOG_DEBUG, "Stratum select failed on %s with value %d", get_pool_name(pool), sel_ret); |
|
s = NULL; |
|
} else |
|
s = recv_line(pool); |
|
if (!s) { |
|
applog(LOG_NOTICE, "Stratum connection to %s interrupted", get_pool_name(pool)); |
|
pool->getfail_occasions++; |
|
total_go++; |
|
|
|
/* If the socket to our stratum pool disconnects, all |
|
* tracked submitted shares are lost and we will leak |
|
* the memory if we don't discard their records. */ |
|
if (!supports_resume(pool) || opt_lowmem) |
|
clear_stratum_shares(pool); |
|
clear_pool_work(pool); |
|
if (pool == current_pool()) |
|
restart_threads(); |
|
|
|
if (restart_stratum(pool)) |
|
continue; |
|
|
|
pool_died(pool); |
|
while (!restart_stratum(pool)) { |
|
pool_failed(pool); |
|
if (pool->removed) |
|
goto out; |
|
cgsleep_ms(30000); |
|
} |
|
stratum_resumed(pool); |
|
continue; |
|
} |
|
|
|
/* Check this pool hasn't died while being a backup pool and |
|
* has not had its idle flag cleared */ |
|
stratum_resumed(pool); |
|
|
|
if (!parse_method(pool, s) && !parse_stratum_response(pool, s)) |
|
applog(LOG_INFO, "Unknown stratum msg: %s", s); |
|
else if (pool->swork.clean) { |
|
struct work *work = make_work(); |
|
|
|
/* Generate a single work item to update the current |
|
* block database */ |
|
pool->swork.clean = false; |
|
gen_stratum_work(pool, work); |
|
work->longpoll = true; |
|
/* Return value doesn't matter. We're just informing |
|
* that we may need to restart. */ |
|
test_work_current(work); |
|
free_work(work); |
|
} |
|
free(s); |
|
} |
|
|
|
out: |
|
return NULL; |
|
} |
|
|
|
/* Each pool has one stratum send thread for sending shares to avoid many |
|
* threads being created for submission since all sends need to be serialised |
|
* anyway. */ |
|
static void *stratum_sthread(void *userdata) |
|
{ |
|
struct pool *pool = (struct pool *)userdata; |
|
char threadname[16]; |
|
|
|
pthread_detach(pthread_self()); |
|
|
|
snprintf(threadname, sizeof(threadname), "%d/SStratum", pool->pool_no); |
|
RenameThread(threadname); |
|
|
|
pool->stratum_q = tq_new(); |
|
if (!pool->stratum_q) |
|
quit(1, "Failed to create stratum_q in stratum_sthread"); |
|
|
|
while (42) { |
|
char noncehex[12], nonce2hex[20], s[1024]; |
|
struct stratum_share *sshare; |
|
uint32_t *hash32, nonce; |
|
unsigned char nonce2[8]; |
|
uint64_t *nonce2_64; |
|
struct work *work; |
|
bool submitted; |
|
|
|
if (unlikely(pool->removed)) |
|
break; |
|
|
|
work = (struct work *)tq_pop(pool->stratum_q, NULL); |
|
if (unlikely(!work)) |
|
quit(1, "Stratum q returned empty work"); |
|
|
|
if (unlikely(work->nonce2_len > 8)) { |
|
applog(LOG_ERR, "%s asking for inappropriately long nonce2 length %d", get_pool_name(pool), (int)work->nonce2_len); |
|
applog(LOG_ERR, "Not attempting to submit shares"); |
|
free_work(work); |
|
continue; |
|
} |
|
|
|
// TODO: check for memory leaks |
|
sshare = (struct stratum_share *)calloc(sizeof(struct stratum_share), 1); |
|
hash32 = (uint32_t *)work->hash; |
|
submitted = false; |
|
|
|
sshare->sshare_time = time(NULL); |
|
/* This work item is freed in parse_stratum_response */ |
|
sshare->work = work; |
|
nonce = *((uint32_t *)(work->data + 76)); |
|
__bin2hex(noncehex, (const unsigned char *)&nonce, 4); |
|
memset(s, 0, 1024); |
|
|
|
mutex_lock(&sshare_lock); |
|
/* Give the stratum share a unique id */ |
|
sshare->id = swork_id++; |
|
mutex_unlock(&sshare_lock); |
|
|
|
nonce2_64 = (uint64_t *)nonce2; |
|
*nonce2_64 = htole64(work->nonce2); |
|
__bin2hex(nonce2hex, nonce2, work->nonce2_len); |
|
|
|
snprintf(s, sizeof(s), |
|
"{\"params\": [\"%s\", \"%s\", \"%s\", \"%s\", \"%s\"], \"id\": %d, \"method\": \"mining.submit\"}", |
|
pool->rpc_user, work->job_id, nonce2hex, work->ntime, noncehex, sshare->id); |
|
|
|
applog(LOG_INFO, "Submitting share %08lx to %s", (long unsigned int)htole32(hash32[6]), get_pool_name(pool)); |
|
|
|
/* Try resubmitting for up to 2 minutes if we fail to submit |
|
* once and the stratum pool nonce1 still matches suggesting |
|
* we may be able to resume. */ |
|
while (time(NULL) < sshare->sshare_time + 120) { |
|
bool sessionid_match; |
|
|
|
if (likely(stratum_send(pool, s, strlen(s)))) { |
|
if (pool_tclear(pool, &pool->submit_fail)) |
|
applog(LOG_WARNING, "%s communication resumed, submitting work", get_pool_name(pool)); |
|
|
|
mutex_lock(&sshare_lock); |
|
HASH_ADD_INT(stratum_shares, id, sshare); |
|
pool->sshares++; |
|
mutex_unlock(&sshare_lock); |
|
|
|
applog(LOG_DEBUG, "Successfully submitted, adding to stratum_shares db"); |
|
submitted = true; |
|
break; |
|
} |
|
if (!pool_tset(pool, &pool->submit_fail) && cnx_needed(pool)) { |
|
applog(LOG_WARNING, "%s stratum share submission failure", get_pool_name(pool)); |
|
total_ro++; |
|
pool->remotefail_occasions++; |
|
} |
|
|
|
if (opt_lowmem) { |
|
applog(LOG_DEBUG, "Lowmem option prevents resubmitting stratum share"); |
|
break; |
|
} |
|
|
|
cg_rlock(&pool->data_lock); |
|
sessionid_match = (pool->nonce1 && !strcmp(work->nonce1, pool->nonce1)); |
|
cg_runlock(&pool->data_lock); |
|
|
|
if (!sessionid_match) { |
|
applog(LOG_DEBUG, "No matching session id for resubmitting stratum share"); |
|
break; |
|
} |
|
/* Retry every 5 seconds */ |
|
sleep(5); |
|
} |
|
|
|
if (unlikely(!submitted)) { |
|
applog(LOG_DEBUG, "Failed to submit stratum share, discarding"); |
|
free_work(work); |
|
free(sshare); |
|
pool->stale_shares++; |
|
total_stale++; |
|
} else { |
|
int ssdiff; |
|
|
|
sshare->sshare_sent = time(NULL); |
|
ssdiff = sshare->sshare_sent - sshare->sshare_time; |
|
if (opt_debug || ssdiff > 0) { |
|
applog(LOG_INFO, "Pool %d stratum share submission lag time %d seconds", |
|
pool->pool_no, ssdiff); |
|
} |
|
} |
|
} |
|
|
|
/* Freeze the work queue but don't free up its memory in case there is |
|
* work still trying to be submitted to the removed pool. */ |
|
tq_freeze(pool->stratum_q); |
|
|
|
return NULL; |
|
} |
|
|
|
static void init_stratum_threads(struct pool *pool) |
|
{ |
|
have_longpoll = true; |
|
|
|
if (unlikely(pthread_create(&pool->stratum_sthread, NULL, stratum_sthread, (void *)pool))) |
|
quit(1, "Failed to create stratum sthread"); |
|
if (unlikely(pthread_create(&pool->stratum_rthread, NULL, stratum_rthread, (void *)pool))) |
|
quit(1, "Failed to create stratum rthread"); |
|
} |
|
|
|
static void *longpoll_thread(void *userdata); |
|
|
|
static bool stratum_works(struct pool *pool) |
|
{ |
|
applog(LOG_INFO, "Testing %s stratum %s", get_pool_name(pool), pool->stratum_url); |
|
if (!extract_sockaddr(pool->stratum_url, &pool->sockaddr_url, &pool->stratum_port)) |
|
return false; |
|
|
|
if (!initiate_stratum(pool)) |
|
return false; |
|
|
|
return true; |
|
} |
|
|
|
static bool pool_active(struct pool *pool, bool pinging) |
|
{ |
|
struct timeval tv_getwork, tv_getwork_reply; |
|
bool ret = false; |
|
json_t *val; |
|
CURL *curl; |
|
char curl_err_str[CURL_ERROR_SIZE]; |
|
int rolltime = 0; |
|
|
|
if (pool->has_gbt) |
|
applog(LOG_DEBUG, "Retrieving block template from %s", get_pool_name(pool)); |
|
else |
|
applog(LOG_INFO, "Testing %s", get_pool_name(pool)); |
|
|
|
/* This is the central point we activate stratum when we can */ |
|
retry_stratum: |
|
if (pool->has_stratum) { |
|
/* We create the stratum thread for each pool just after |
|
* successful authorisation. Once the init flag has been set |
|
* we never unset it and the stratum thread is responsible for |
|
* setting/unsetting the active flag */ |
|
bool init = pool_tset(pool, &pool->stratum_init); |
|
|
|
if (!init) { |
|
bool ret = initiate_stratum(pool) && (!pool->extranonce_subscribe || subscribe_extranonce(pool)) && auth_stratum(pool); |
|
|
|
if (ret) |
|
init_stratum_threads(pool); |
|
else |
|
pool_tclear(pool, &pool->stratum_init); |
|
return ret; |
|
} |
|
return pool->stratum_active; |
|
} |
|
|
|
curl = curl_easy_init(); |
|
if (unlikely(!curl)) { |
|
applog(LOG_ERR, "CURL initialisation failed"); |
|
return false; |
|
} |
|
|
|
/* Probe for GBT support on first pass */ |
|
if (!pool->probed) { |
|
applog(LOG_DEBUG, "Probing for GBT support"); |
|
val = json_rpc_call(curl, curl_err_str, pool->rpc_url, pool->rpc_userpass, |
|
gbt_req, true, false, &rolltime, pool, false); |
|
if (val) { |
|
bool append = false, submit = false; |
|
json_t *res_val, *mutables; |
|
int i, mutsize = 0; |
|
|
|
res_val = json_object_get(val, "result"); |
|
if (res_val) { |
|
mutables = json_object_get(res_val, "mutable"); |
|
mutsize = json_array_size(mutables); |
|
} |
|
|
|
for (i = 0; i < mutsize; i++) { |
|
json_t *arrval = json_array_get(mutables, i); |
|
|
|
if (json_is_string(arrval)) { |
|
const char *mut = json_string_value(arrval); |
|
|
|
if (!strncasecmp(mut, "coinbase/append", 15)) |
|
append = true; |
|
else if (!strncasecmp(mut, "submit/coinbase", 15)) |
|
submit = true; |
|
} |
|
} |
|
json_decref(val); |
|
|
|
/* Only use GBT if it supports coinbase append and |
|
* submit coinbase */ |
|
if (append && submit) { |
|
pool->has_gbt = true; |
|
pool->rpc_req = gbt_req; |
|
} |
|
} |
|
/* Reset this so we can probe fully just after this. It will be |
|
* set to true that time.*/ |
|
pool->probed = false; |
|
|
|
if (pool->has_gbt) |
|
applog(LOG_DEBUG, "GBT coinbase + append support found, switching to GBT protocol"); |
|
else |
|
applog(LOG_DEBUG, "No GBT coinbase + append support found, using getwork protocol"); |
|
} |
|
|
|
cgtime(&tv_getwork); |
|
val = json_rpc_call(curl, curl_err_str, pool->rpc_url, pool->rpc_userpass, |
|
pool->rpc_req, true, false, &rolltime, pool, false); |
|
cgtime(&tv_getwork_reply); |
|
|
|
/* Detect if a http getwork pool has an X-Stratum header at startup, |
|
* and if so, switch to that in preference to getwork if it works */ |
|
if (pool->stratum_url && !opt_fix_protocol && stratum_works(pool)) { |
|
applog(LOG_NOTICE, "Switching %s to %s", get_pool_name(pool), pool->stratum_url); |
|
if (!pool->rpc_url) |
|
pool->rpc_url = strdup(pool->stratum_url); |
|
pool->has_stratum = true; |
|
curl_easy_cleanup(curl); |
|
|
|
goto retry_stratum; |
|
} |
|
|
|
/* json_rpc_call() above succeeded */ |
|
if (val) { |
|
struct work *work = make_work(); |
|
bool rc; |
|
|
|
rc = work_decode(pool, work, val); |
|
if (rc) { |
|
applog(LOG_DEBUG, "Successfully retrieved and deciphered work from %s", get_pool_name(pool)); |
|
work->pool = pool; |
|
work->rolltime = rolltime; |
|
copy_time(&work->tv_getwork, &tv_getwork); |
|
copy_time(&work->tv_getwork_reply, &tv_getwork_reply); |
|
work->getwork_mode = GETWORK_MODE_TESTPOOL; |
|
calc_diff(work, 0); |
|
applog(LOG_DEBUG, "Pushing pooltest work to base pool"); |
|
|
|
stage_work(work); |
|
total_getworks++; |
|
pool->getwork_requested++; |
|
ret = true; |
|
cgtime(&pool->tv_idle); |
|
} else { |
|
applog(LOG_DEBUG, "Successfully retrieved but FAILED to decipher work from %s", get_pool_name(pool)); |
|
free_work(work); |
|
} |
|
json_decref(val); |
|
|
|
if (pool->lp_url) |
|
goto out; |
|
|
|
/* Decipher the longpoll URL, if any, and store it in ->lp_url */ |
|
if (pool->hdr_path) { |
|
char *copy_start, *hdr_path; |
|
bool need_slash = false; |
|
size_t siz; |
|
|
|
hdr_path = pool->hdr_path; |
|
if (strstr(hdr_path, "://")) { |
|
pool->lp_url = hdr_path; |
|
hdr_path = NULL; |
|
} else { |
|
/* absolute path, on current server */ |
|
copy_start = (*hdr_path == '/') ? (hdr_path + 1) : hdr_path; |
|
if (pool->rpc_url[strlen(pool->rpc_url) - 1] != '/') |
|
need_slash = true; |
|
|
|
siz = strlen(pool->rpc_url) + strlen(copy_start) + 2; |
|
pool->lp_url = (char *)malloc(siz); |
|
if (!pool->lp_url) { |
|
applog(LOG_ERR, "Malloc failure in pool_active"); |
|
goto out; |
|
} |
|
|
|
snprintf(pool->lp_url, siz, "%s%s%s", pool->rpc_url, need_slash ? "/" : "", copy_start); |
|
} |
|
} else |
|
pool->lp_url = NULL; |
|
|
|
if (!pool->lp_started) { |
|
pool->lp_started = true; |
|
if (unlikely(pthread_create(&pool->longpoll_thread, NULL, longpoll_thread, (void *)pool))) |
|
quit(1, "Failed to create pool longpoll thread"); |
|
} |
|
} else { |
|
/* If we failed to parse a getwork, this could be a stratum |
|
* url without the prefix stratum+tcp:// so let's check it */ |
|
if (initiate_stratum(pool)) { |
|
pool->has_stratum = true; |
|
goto retry_stratum; |
|
} |
|
applog(LOG_DEBUG, "FAILED to retrieve work from %s", get_pool_name(pool)); |
|
if (!pinging) |
|
applog(LOG_WARNING, "%s slow/down or URL or credentials invalid", get_pool_name(pool)); |
|
} |
|
out: |
|
curl_easy_cleanup(curl); |
|
return ret; |
|
} |
|
|
|
static void pool_resus(struct pool *pool) |
|
{ |
|
if (pool_strategy == POOL_FAILOVER && pool->prio < cp_prio()) |
|
applog(LOG_WARNING, "%s alive, testing stability", get_pool_name(pool)); |
|
else |
|
applog(LOG_INFO, "%s alive", get_pool_name(pool)); |
|
} |
|
|
|
/* If this is called non_blocking, it will return NULL for work so that must |
|
* be handled. */ |
|
static struct work *hash_pop(bool blocking) |
|
{ |
|
struct work *work = NULL, *tmp; |
|
int hc; |
|
|
|
mutex_lock(stgd_lock); |
|
if (!HASH_COUNT(staged_work)) { |
|
if (!blocking) |
|
goto out_unlock; |
|
do { |
|
struct timespec then; |
|
struct timeval now; |
|
int rc; |
|
|
|
cgtime(&now); |
|
then.tv_sec = now.tv_sec + 10; |
|
then.tv_nsec = now.tv_usec * 1000; |
|
pthread_cond_signal(&gws_cond); |
|
rc = pthread_cond_timedwait(&getq->cond, stgd_lock, &then); |
|
/* Check again for !no_work as multiple threads may be |
|
* waiting on this condition and another may set the |
|
* bool separately. */ |
|
if (rc && !no_work) { |
|
no_work = true; |
|
applog(LOG_WARNING, "Waiting for work to be available from pools."); |
|
} |
|
} while (!HASH_COUNT(staged_work)); |
|
} |
|
|
|
if (no_work) { |
|
applog(LOG_WARNING, "Work available from pools, resuming."); |
|
no_work = false; |
|
} |
|
|
|
hc = HASH_COUNT(staged_work); |
|
/* Find clone work if possible, to allow masters to be reused */ |
|
if (hc > staged_rollable) { |
|
HASH_ITER(hh, staged_work, work, tmp) { |
|
if (!work_rollable(work)) |
|
break; |
|
} |
|
} else |
|
work = staged_work; |
|
HASH_DEL(staged_work, work); |
|
if (work_rollable(work)) |
|
staged_rollable--; |
|
|
|
/* Signal the getwork scheduler to look for more work */ |
|
pthread_cond_signal(&gws_cond); |
|
|
|
/* Signal hash_pop again in case there are mutliple hash_pop waiters */ |
|
pthread_cond_signal(&getq->cond); |
|
|
|
/* Keep track of last getwork grabbed */ |
|
last_getwork = time(NULL); |
|
out_unlock: |
|
mutex_unlock(stgd_lock); |
|
|
|
return work; |
|
} |
|
|
|
void set_target(unsigned char *dest_target, double diff, double diff_multiplier2) |
|
{ |
|
unsigned char target[32]; |
|
uint64_t *data64, h64; |
|
double d64, dcut64; |
|
|
|
if (unlikely(diff == 0.0)) { |
|
/* This shouldn't happen but best we check to prevent a crash */ |
|
applog(LOG_ERR, "Diff zero passed to set_target"); |
|
diff = 1.0; |
|
} |
|
|
|
d64 = diff_multiplier2 * truediffone; |
|
d64 /= diff; |
|
|
|
dcut64 = d64 / bits192; |
|
h64 = dcut64; |
|
data64 = (uint64_t *)(target + 24); |
|
*data64 = htole64(h64); |
|
dcut64 = h64; |
|
dcut64 *= bits192; |
|
d64 -= dcut64; |
|
|
|
dcut64 = d64 / bits128; |
|
h64 = dcut64; |
|
data64 = (uint64_t *)(target + 16); |
|
*data64 = htole64(h64); |
|
dcut64 = h64; |
|
dcut64 *= bits128; |
|
d64 -= dcut64; |
|
|
|
dcut64 = d64 / bits64; |
|
h64 = dcut64; |
|
data64 = (uint64_t *)(target + 8); |
|
*data64 = htole64(h64); |
|
dcut64 = h64; |
|
dcut64 *= bits64; |
|
d64 -= dcut64; |
|
|
|
h64 = d64; |
|
data64 = (uint64_t *)(target); |
|
*data64 = htole64(h64); |
|
|
|
if (opt_debug) { |
|
char *htarget = bin2hex(target, 32); |
|
|
|
applog(LOG_DEBUG, "Generated target %s", htarget); |
|
free(htarget); |
|
} |
|
memcpy(dest_target, target, 32); |
|
} |
|
|
|
/* Generates stratum based work based on the most recent notify information |
|
* from the pool. This will keep generating work while a pool is down so we use |
|
* other means to detect when the pool has died in stratum_thread */ |
|
static void gen_stratum_work(struct pool *pool, struct work *work) |
|
{ |
|
unsigned char merkle_root[32], merkle_sha[64]; |
|
uint32_t *data32, *swap32; |
|
uint64_t nonce2le; |
|
int i; |
|
|
|
cg_wlock(&pool->data_lock); |
|
|
|
/* Update coinbase. Always use an LE encoded nonce2 to fill in values |
|
* from left to right and prevent overflow errors with small n2sizes */ |
|
nonce2le = htole64(pool->nonce2); |
|
memcpy(pool->coinbase + pool->nonce2_offset, &nonce2le, pool->n2size); |
|
work->nonce2 = pool->nonce2++; |
|
work->nonce2_len = pool->n2size; |
|
|
|
/* Downgrade to a read lock to read off the pool variables */ |
|
cg_dwlock(&pool->data_lock); |
|
|
|
/* Generate merkle root */ |
|
pool->algorithm.gen_hash(pool->coinbase, pool->swork.cb_len, merkle_root); |
|
memcpy(merkle_sha, merkle_root, 32); |
|
for (i = 0; i < pool->swork.merkles; i++) { |
|
memcpy(merkle_sha + 32, pool->swork.merkle_bin[i], 32); |
|
gen_hash(merkle_sha, 64, merkle_root); |
|
memcpy(merkle_sha, merkle_root, 32); |
|
} |
|
data32 = (uint32_t *)merkle_sha; |
|
swap32 = (uint32_t *)merkle_root; |
|
flip32(swap32, data32); |
|
|
|
/* Copy the data template from header_bin */ |
|
memcpy(work->data, pool->header_bin, 128); |
|
memcpy(work->data + pool->merkle_offset, merkle_root, 32); |
|
|
|
/* Store the stratum work diff to check it still matches the pool's |
|
* stratum diff when submitting shares */ |
|
work->sdiff = pool->swork.diff; |
|
|
|
/* Copy parameters required for share submission */ |
|
work->job_id = strdup(pool->swork.job_id); |
|
work->nonce1 = strdup(pool->nonce1); |
|
work->ntime = strdup(pool->swork.ntime); |
|
cg_runlock(&pool->data_lock); |
|
|
|
if (opt_debug) { |
|
char *header, *merkle_hash; |
|
|
|
header = bin2hex(work->data, 128); |
|
merkle_hash = bin2hex((const unsigned char *)merkle_root, 32); |
|
applog(LOG_DEBUG, "Generated stratum merkle %s", merkle_hash); |
|
applog(LOG_DEBUG, "Generated stratum header %s", header); |
|
applog(LOG_DEBUG, "Work job_id %s nonce2 %"PRIu64" ntime %s", work->job_id, |
|
work->nonce2, work->ntime); |
|
free(header); |
|
free(merkle_hash); |
|
} |
|
|
|
calc_midstate(work); |
|
set_target(work->target, work->sdiff, pool->algorithm.diff_multiplier2); |
|
|
|
local_work++; |
|
work->pool = pool; |
|
work->stratum = true; |
|
work->blk.nonce = 0; |
|
work->id = total_work++; |
|
work->longpoll = false; |
|
work->getwork_mode = GETWORK_MODE_STRATUM; |
|
work->work_block = work_block; |
|
/* Nominally allow a driver to ntime roll 60 seconds */ |
|
work->drv_rolllimit = 60; |
|
calc_diff(work, work->sdiff); |
|
|
|
cgtime(&work->tv_staged); |
|
} |
|
|
|
static void *restart_mining_threads_thread(void *userdata); |
|
|
|
static void get_work_prepare_thread(struct thr_info *mythr, struct work *work) |
|
{ |
|
int i; |
|
|
|
pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, NULL); |
|
mutex_lock(&algo_switch_lock); |
|
|
|
if (cmp_algorithm(&work->pool->algorithm, &mythr->cgpu->algorithm) && (algo_switch_n == 0)) { |
|
mutex_unlock(&algo_switch_lock); |
|
pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL); |
|
return; |
|
} |
|
|
|
algo_switch_n++; |
|
|
|
// If all threads are waiting now |
|
if (algo_switch_n >= mining_threads) { |
|
bool soft_restart = !work->pool->gpu_threads; |
|
rd_lock(&mining_thr_lock); |
|
// Shutdown all threads first (necessary) |
|
if (soft_restart) { |
|
for (i = 0; i < mining_threads; i++) { |
|
struct thr_info *thr = mining_thr[i]; |
|
thr->cgpu->drv->thread_shutdown(thr); |
|
} |
|
} |
|
// Reset stats (e.g. for working_diff to be set properly in hash_sole_work) |
|
zero_stats(); |
|
// Apply other pool-specific settings |
|
// TODO: when config parser is improved, add else statements and set |
|
// to default intensity |
|
if(!empty_string(work->pool->intensity)) |
|
set_intensity(work->pool->intensity); |
|
else if(!empty_string(default_profile.intensity)) |
|
set_intensity(default_profile.intensity); |
|
|
|
if (!empty_string(work->pool->xintensity)) |
|
set_xintensity(work->pool->xintensity); |
|
else if(!empty_string(default_profile.xintensity)) |
|
set_xintensity(default_profile.xintensity); |
|
|
|
if (!empty_string(work->pool->rawintensity)) |
|
set_rawintensity(work->pool->rawintensity); |
|
else if(!empty_string(default_profile.rawintensity)) |
|
set_rawintensity(default_profile.rawintensity); |
|
|
|
if (!empty_string(work->pool->thread_concurrency)) |
|
set_thread_concurrency(work->pool->thread_concurrency); |
|
else if(!empty_string(default_profile.thread_concurrency)) |
|
set_thread_concurrency(default_profile.thread_concurrency); |
|
|
|
#ifdef HAVE_ADL |
|
if(!empty_string(work->pool->gpu_engine)) |
|
{ |
|
set_gpu_engine(work->pool->gpu_engine); |
|
for (i = 0; i < nDevs; i++) |
|
set_engineclock(i, gpus[i].min_engine); |
|
} |
|
|
|
if(!empty_string(work->pool->gpu_memclock)) |
|
{ |
|
set_gpu_memclock(work->pool->gpu_memclock); |
|
for (i = 0; i < nDevs; i++) |
|
set_memoryclock(i, gpus[i].gpu_memclock); |
|
} |
|
|
|
if(!empty_string(work->pool->gpu_fan)) |
|
{ |
|
set_gpu_fan(work->pool->gpu_fan); |
|
for (i = 0; i < nDevs; i++) |
|
if (gpus[i].min_fan == gpus[i].gpu_fan) |
|
set_fanspeed(i, gpus[i].gpu_fan); |
|
} |
|
#endif |
|
// Change algorithm for each thread (thread_prepare calls initCl) |
|
for (i = 0; i < mining_threads; i++) { |
|
struct thr_info *thr = mining_thr[i]; |
|
thr->cgpu->algorithm = work->pool->algorithm; |
|
if (soft_restart) { |
|
thr->cgpu->drv->thread_prepare(thr); |
|
thr->cgpu->drv->thread_init(thr); |
|
} |
|
|
|
// Necessary because algorithms can have dramatically different diffs |
|
thr->cgpu->drv->working_diff = 1; |
|
} |
|
rd_unlock(&mining_thr_lock); |
|
// Finish switching pools |
|
algo_switch_n = 0; |
|
mutex_unlock(&algo_switch_lock); |
|
pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL); |
|
// Hard restart (when gpu_threads is changed) |
|
if (!soft_restart) { |
|
unsigned int n_threads = 0; |
|
pthread_t restart_thr; |
|
#ifdef HAVE_ADL |
|
set_gpu_threads(work->pool->gpu_threads); |
|
for (i = 0; i < total_devices; ++i) |
|
n_threads += devices[i]->threads; |
|
#else |
|
n_threads = mining_threads; |
|
#endif |
|
|
|
if (unlikely(pthread_create(&restart_thr, NULL, restart_mining_threads_thread, (void *) (intptr_t) n_threads))) |
|
quit(1, "restart_mining_threads create thread failed"); |
|
sleep(60); |
|
quit(1, "thread was not cancelled in 60 seconds after restart_mining_threads"); |
|
} |
|
// Signal other threads to start working now |
|
mutex_lock(&algo_switch_wait_lock); |
|
pthread_cond_broadcast(&algo_switch_wait_cond); |
|
mutex_unlock(&algo_switch_wait_lock); |
|
// Not all threads are waiting, join the waiting list |
|
} else { |
|
mutex_unlock(&algo_switch_lock); |
|
pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL); |
|
// Wait for signal to start working again |
|
mutex_lock(&algo_switch_wait_lock); |
|
pthread_cond_wait(&algo_switch_wait_cond, &algo_switch_wait_lock); |
|
mutex_unlock(&algo_switch_wait_lock); |
|
} |
|
} |
|
|
|
struct work *get_work(struct thr_info *thr, const int thr_id) |
|
{ |
|
struct work *work = NULL; |
|
time_t diff_t; |
|
|
|
thread_reportout(thr); |
|
applog(LOG_DEBUG, "Popping work from get queue to get work"); |
|
diff_t = time(NULL); |
|
while (!work) { |
|
work = hash_pop(true); |
|
if (stale_work(work, false)) { |
|
discard_work(work); |
|
work = NULL; |
|
wake_gws(); |
|
} |
|
} |
|
|
|
get_work_prepare_thread(thr, work); |
|
|
|
diff_t = time(NULL) - diff_t; |
|
/* Since this is a blocking function, we need to add grace time to |
|
* the device's last valid work to not make outages appear to be |
|
* device failures. */ |
|
if (diff_t > 0) { |
|
applog(LOG_DEBUG, "Get work blocked for %d seconds", (int)diff_t); |
|
thr->cgpu->last_device_valid_work += diff_t; |
|
} |
|
applog(LOG_DEBUG, "Got work from get queue to get work for thread %d", thr_id); |
|
|
|
work->thr_id = thr_id; |
|
thread_reportin(thr); |
|
work->mined = true; |
|
work->device_diff = MIN(thr->cgpu->drv->max_diff, work->work_difficulty); |
|
return work; |
|
} |
|
|
|
/* Submit a copy of the tested, statistic recorded work item asynchronously */ |
|
static void submit_work_async(struct work *work) |
|
{ |
|
struct pool *pool = work->pool; |
|
pthread_t submit_thread; |
|
|
|
cgtime(&work->tv_work_found); |
|
|
|
if (stale_work(work, true)) { |
|
if (opt_submit_stale) |
|
applog(LOG_NOTICE, "%s stale share detected, submitting (user)", get_pool_name(pool)); |
|
else if (pool->submit_old) |
|
applog(LOG_NOTICE, "%s stale share detected, submitting (pool)", get_pool_name(pool)); |
|
else { |
|
applog(LOG_NOTICE, "%s stale share detected, discarding", get_pool_name(pool)); |
|
sharelog("discard", work); |
|
|
|
mutex_lock(&stats_lock); |
|
total_stale++; |
|
pool->stale_shares++; |
|
total_diff_stale += work->work_difficulty; |
|
pool->diff_stale += work->work_difficulty; |
|
mutex_unlock(&stats_lock); |
|
|
|
free_work(work); |
|
return; |
|
} |
|
work->stale = true; |
|
} |
|
|
|
if (work->stratum) { |
|
applog(LOG_DEBUG, "Pushing %s work to stratum queue", get_pool_name(pool)); |
|
if (unlikely(!tq_push(pool->stratum_q, work))) { |
|
applog(LOG_DEBUG, "Discarding work from removed pool"); |
|
free_work(work); |
|
} |
|
} else { |
|
applog(LOG_DEBUG, "Pushing submit work to work thread"); |
|
if (unlikely(pthread_create(&submit_thread, NULL, submit_work_thread, (void *)work))) |
|
quit(1, "Failed to create submit_work_thread"); |
|
} |
|
} |
|
|
|
void inc_hw_errors(struct thr_info *thr) |
|
{ |
|
applog(LOG_INFO, "%s%d: invalid nonce - HW error", thr->cgpu->drv->name, |
|
thr->cgpu->device_id); |
|
|
|
mutex_lock(&stats_lock); |
|
hw_errors++; |
|
thr->cgpu->hw_errors++; |
|
mutex_unlock(&stats_lock); |
|
|
|
thr->cgpu->drv->hw_error(thr); |
|
} |
|
|
|
/* Fills in the work nonce and builds the output data in work->hash */ |
|
static void rebuild_nonce(struct work *work, uint32_t nonce) |
|
{ |
|
uint32_t *work_nonce = (uint32_t *)(work->data + 64 + 12); |
|
|
|
*work_nonce = htole32(nonce); |
|
|
|
work->pool->algorithm.regenhash(work); |
|
} |
|
|
|
/* For testing a nonce against diff 1 */ |
|
bool test_nonce(struct work *work, uint32_t nonce) |
|
{ |
|
uint32_t *hash_32 = (uint32_t *)(work->hash + 28); |
|
uint32_t diff1targ; |
|
|
|
rebuild_nonce(work, nonce); |
|
diff1targ = work->pool->algorithm.diff1targ; |
|
|
|
return (le32toh(*hash_32) <= diff1targ); |
|
} |
|
|
|
static void update_work_stats(struct thr_info *thr, struct work *work) |
|
{ |
|
double test_diff = current_diff; |
|
test_diff *= work->pool->algorithm.share_diff_multiplier; |
|
|
|
work->share_diff = share_diff(work); |
|
|
|
test_diff *= work->pool->algorithm.share_diff_multiplier; |
|
|
|
if (unlikely(work->share_diff >= test_diff)) { |
|
work->block = true; |
|
work->pool->solved++; |
|
found_blocks++; |
|
work->mandatory = true; |
|
applog(LOG_NOTICE, "Found block for %s!", get_pool_name(work->pool)); |
|
} |
|
|
|
mutex_lock(&stats_lock); |
|
total_diff1 += work->device_diff; |
|
thr->cgpu->diff1 += work->device_diff; |
|
work->pool->diff1 += work->device_diff; |
|
thr->cgpu->last_device_valid_work = time(NULL); |
|
mutex_unlock(&stats_lock); |
|
} |
|
|
|
/* To be used once the work has been tested to be meet diff1 and has had its |
|
* nonce adjusted. Returns true if the work target is met. */ |
|
bool submit_tested_work(struct thr_info *thr, struct work *work) |
|
{ |
|
struct work *work_out; |
|
update_work_stats(thr, work); |
|
|
|
if (!fulltest(work->hash, work->target)) { |
|
applog(LOG_INFO, "%s %d: Share above target", thr->cgpu->drv->name, |
|
thr->cgpu->device_id); |
|
return false; |
|
} |
|
work_out = copy_work(work); |
|
submit_work_async(work_out); |
|
return true; |
|
} |
|
|
|
/* Returns true if nonce for work was a valid share */ |
|
bool submit_nonce(struct thr_info *thr, struct work *work, uint32_t nonce) |
|
{ |
|
if (test_nonce(work, nonce)) |
|
submit_tested_work(thr, work); |
|
else { |
|
inc_hw_errors(thr); |
|
return false; |
|
} |
|
|
|
return true; |
|
} |
|
|
|
static inline bool abandon_work(struct work *work, struct timeval *wdiff, uint64_t hashes) |
|
{ |
|
if (wdiff->tv_sec > opt_scantime || |
|
work->blk.nonce >= MAXTHREADS - hashes || |
|
hashes >= 0xfffffffe || |
|
stale_work(work, false)) |
|
return true; |
|
return false; |
|
} |
|
|
|
static void mt_disable(struct thr_info *mythr, const int thr_id, |
|
struct device_drv *drv) |
|
{ |
|
applog(LOG_WARNING, "Thread %d being disabled", thr_id); |
|
mythr->rolling = mythr->cgpu->rolling = 0; |
|
applog(LOG_DEBUG, "Waiting on sem in miner thread"); |
|
mythr->paused = true; |
|
cgsem_wait(&mythr->sem); |
|
applog(LOG_WARNING, "Thread %d being re-enabled", thr_id); |
|
mythr->paused = false; |
|
drv->thread_enable(mythr); |
|
} |
|
|
|
/* The main hashing loop for devices that are slow enough to work on one work |
|
* item at a time, without a queue, aborting work before the entire nonce |
|
* range has been hashed if needed. */ |
|
static void hash_sole_work(struct thr_info *mythr) |
|
{ |
|
const int thr_id = mythr->id; |
|
struct cgpu_info *cgpu = mythr->cgpu; |
|
struct device_drv *drv = cgpu->drv; |
|
struct timeval getwork_start, tv_start, *tv_end, tv_workstart, tv_lastupdate; |
|
struct sgminer_stats *dev_stats = &(cgpu->sgminer_stats); |
|
struct sgminer_stats *pool_stats; |
|
/* Try to cycle approximately 5 times before each log update */ |
|
const long cycle = opt_log_interval / 5 ? 5 : 1; |
|
const bool primary = mythr->device_thread == 0; |
|
struct timeval diff, sdiff, wdiff = {0, 0}; |
|
uint32_t max_nonce = drv->can_limit_work(mythr); |
|
int64_t hashes_done = 0; |
|
|
|
tv_end = &getwork_start; |
|
cgtime(&getwork_start); |
|
sdiff.tv_sec = sdiff.tv_usec = 0; |
|
cgtime(&tv_lastupdate); |
|
|
|
while (likely(!cgpu->shutdown)) { |
|
struct work *work = get_work(mythr, thr_id); |
|
int64_t hashes; |
|
|
|
mythr->work_restart = false; |
|
cgpu->new_work = true; |
|
|
|
cgtime(&tv_workstart); |
|
work->blk.nonce = 0; |
|
cgpu->max_hashes = 0; |
|
if (!drv->prepare_work(mythr, work)) { |
|
applog(LOG_ERR, "work prepare failed, exiting " |
|
"mining thread %d", thr_id); |
|
break; |
|
} |
|
work->device_diff = MIN(drv->working_diff, work->work_difficulty); |
|
|
|
/* Dynamically adjust the working diff even if the target |
|
* diff is very high to ensure we can still validate scrypt is |
|
* returning shares. */ |
|
double wu; |
|
|
|
wu = total_diff1 / total_secs * 60; |
|
if (wu > 30 && drv->working_diff < drv->max_diff && |
|
drv->working_diff < work->work_difficulty) { |
|
drv->working_diff++; |
|
applog(LOG_DEBUG, "Driver %s working diff changed to %.0f", |
|
drv->dname, drv->working_diff); |
|
work->device_diff = MIN(drv->working_diff, work->work_difficulty); |
|
} else if (drv->working_diff > work->work_difficulty) |
|
drv->working_diff = work->work_difficulty; |
|
set_target(work->device_target, work->device_diff, work->pool->algorithm.diff_multiplier2); |
|
|
|
do { |
|
cgtime(&tv_start); |
|
|
|
subtime(&tv_start, &getwork_start); |
|
|
|
addtime(&getwork_start, &dev_stats->getwork_wait); |
|
if (time_more(&getwork_start, &dev_stats->getwork_wait_max)) |
|
copy_time(&dev_stats->getwork_wait_max, &getwork_start); |
|
if (time_less(&getwork_start, &dev_stats->getwork_wait_min)) |
|
copy_time(&dev_stats->getwork_wait_min, &getwork_start); |
|
dev_stats->getwork_calls++; |
|
|
|
pool_stats = &(work->pool->sgminer_stats); |
|
|
|
addtime(&getwork_start, &pool_stats->getwork_wait); |
|
if (time_more(&getwork_start, &pool_stats->getwork_wait_max)) |
|
copy_time(&pool_stats->getwork_wait_max, &getwork_start); |
|
if (time_less(&getwork_start, &pool_stats->getwork_wait_min)) |
|
copy_time(&pool_stats->getwork_wait_min, &getwork_start); |
|
pool_stats->getwork_calls++; |
|
|
|
cgtime(&(work->tv_work_start)); |
|
|
|
/* Only allow the mining thread to be cancelled when |
|
* it is not in the driver code. */ |
|
pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, NULL); |
|
|
|
thread_reportin(mythr); |
|
hashes = drv->scanhash(mythr, work, work->blk.nonce + max_nonce); |
|
thread_reportout(mythr); |
|
|
|
pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL); |
|
pthread_testcancel(); |
|
|
|
/* tv_end is == &getwork_start */ |
|
cgtime(&getwork_start); |
|
|
|
if (unlikely(hashes == -1)) { |
|
applog(LOG_ERR, "%s %d failure, disabling!", drv->name, cgpu->device_id); |
|
cgpu->deven = DEV_DISABLED; |
|
dev_error(cgpu, REASON_THREAD_ZERO_HASH); |
|
cgpu->shutdown = true; |
|
break; |
|
} |
|
|
|
hashes_done += hashes; |
|
if (hashes > cgpu->max_hashes) |
|
cgpu->max_hashes = hashes; |
|
|
|
timersub(tv_end, &tv_start, &diff); |
|
sdiff.tv_sec += diff.tv_sec; |
|
sdiff.tv_usec += diff.tv_usec; |
|
if (sdiff.tv_usec > 1000000) { |
|
++sdiff.tv_sec; |
|
sdiff.tv_usec -= 1000000; |
|
} |
|
|
|
timersub(tv_end, &tv_workstart, &wdiff); |
|
|
|
if (unlikely((long)sdiff.tv_sec < cycle)) { |
|
int mult; |
|
|
|
if (likely(max_nonce == 0xffffffff)) |
|
continue; |
|
|
|
mult = 1000000 / ((sdiff.tv_usec + 0x400) / 0x400) + 0x10; |
|
mult *= cycle; |
|
if (max_nonce > (0xffffffff * 0x400) / mult) |
|
max_nonce = 0xffffffff; |
|
else |
|
max_nonce = (max_nonce * mult) / 0x400; |
|
} else if (unlikely(sdiff.tv_sec > cycle)) |
|
max_nonce = max_nonce * cycle / sdiff.tv_sec; |
|
else if (unlikely(sdiff.tv_usec > 100000)) |
|
max_nonce = max_nonce * 0x400 / (((cycle * 1000000) + sdiff.tv_usec) / (cycle * 1000000 / 0x400)); |
|
|
|
timersub(tv_end, &tv_lastupdate, &diff); |
|
/* Update the hashmeter at most 5 times per second */ |
|
if ((hashes_done && (diff.tv_sec > 0 || diff.tv_usec > 200000)) || |
|
diff.tv_sec >= opt_log_interval) { |
|
hashmeter(thr_id, &diff, hashes_done); |
|
hashes_done = 0; |
|
copy_time(&tv_lastupdate, tv_end); |
|
} |
|
|
|
if (unlikely(mythr->work_restart)) { |
|
/* Apart from device_thread 0, we stagger the |
|
* starting of every next thread to try and get |
|
* all devices busy before worrying about |
|
* getting work for their extra threads */ |
|
if (!primary) { |
|
struct timespec rgtp; |
|
|
|
rgtp.tv_sec = 0; |
|
rgtp.tv_nsec = 250 * mythr->device_thread * 1000000; |
|
nanosleep(&rgtp, NULL); |
|
} |
|
break; |
|
} |
|
|
|
if (unlikely(mythr->pause || cgpu->deven != DEV_ENABLED)) |
|
mt_disable(mythr, thr_id, drv); |
|
|
|
sdiff.tv_sec = sdiff.tv_usec = 0; |
|
} while (!abandon_work(work, &wdiff, cgpu->max_hashes)); |
|
free_work(work); |
|
} |
|
cgpu->deven = DEV_DISABLED; |
|
} |
|
|
|
void *miner_thread(void *userdata) |
|
{ |
|
struct thr_info *mythr = (struct thr_info *)userdata; |
|
const int thr_id = mythr->id; |
|
struct cgpu_info *cgpu = mythr->cgpu; |
|
struct device_drv *drv = cgpu->drv; |
|
char threadname[16]; |
|
|
|
snprintf(threadname, sizeof(threadname), "%d/Miner", thr_id); |
|
RenameThread(threadname); |
|
|
|
thread_reportout(mythr); |
|
if (!drv->thread_init(mythr)) { |
|
dev_error(cgpu, REASON_THREAD_FAIL_INIT); |
|
goto out; |
|
} |
|
|
|
applog(LOG_DEBUG, "Waiting on sem in miner thread"); |
|
cgsem_wait(&mythr->sem); |
|
|
|
set_highprio(); |
|
drv->hash_work(mythr); |
|
out: |
|
drv->thread_shutdown(mythr); |
|
|
|
return NULL; |
|
} |
|
|
|
enum { |
|
STAT_SLEEP_INTERVAL = 1, |
|
STAT_CTR_INTERVAL = 10000000, |
|
FAILURE_INTERVAL = 30, |
|
}; |
|
|
|
#ifdef HAVE_LIBCURL |
|
/* Stage another work item from the work returned in a longpoll */ |
|
static void convert_to_work(json_t *val, int rolltime, struct pool *pool, struct timeval *tv_lp, struct timeval *tv_lp_reply) |
|
{ |
|
struct work *work; |
|
bool rc; |
|
|
|
work = make_work(); |
|
|
|
rc = work_decode(pool, work, val); |
|
if (unlikely(!rc)) { |
|
applog(LOG_ERR, "Could not convert longpoll data to work"); |
|
free_work(work); |
|
return; |
|
} |
|
total_getworks++; |
|
pool->getwork_requested++; |
|
work->pool = pool; |
|
work->rolltime = rolltime; |
|
copy_time(&work->tv_getwork, tv_lp); |
|
copy_time(&work->tv_getwork_reply, tv_lp_reply); |
|
calc_diff(work, 0); |
|
|
|
if (pool->state == POOL_REJECTING) |
|
work->mandatory = true; |
|
|
|
if (pool->has_gbt) |
|
gen_gbt_work(pool, work); |
|
work->longpoll = true; |
|
work->getwork_mode = GETWORK_MODE_LP; |
|
|
|
/* We'll be checking this work item twice, but we already know it's |
|
* from a new block so explicitly force the new block detection now |
|
* rather than waiting for it to hit the stage thread. This also |
|
* allows testwork to know whether LP discovered the block or not. */ |
|
test_work_current(work); |
|
|
|
/* Don't use backup LPs as work if we have failover-only enabled. Use |
|
* the longpoll work from a pool that has been rejecting shares as a |
|
* way to detect when the pool has recovered. |
|
*/ |
|
if (pool != current_pool() && opt_fail_only && pool->state != POOL_REJECTING) { |
|
free_work(work); |
|
return; |
|
} |
|
|
|
work = clone_work(work); |
|
|
|
applog(LOG_DEBUG, "Pushing converted work to stage thread"); |
|
|
|
stage_work(work); |
|
applog(LOG_DEBUG, "Converted longpoll data to work"); |
|
} |
|
|
|
/* If we want longpoll, enable it for the chosen default pool, or, if |
|
* the pool does not support longpoll, find the first one that does |
|
* and use its longpoll support */ |
|
static struct pool *select_longpoll_pool(struct pool *cp) |
|
{ |
|
int i; |
|
|
|
if (cp->hdr_path || cp->has_gbt) |
|
return cp; |
|
for (i = 0; i < total_pools; i++) { |
|
struct pool *pool = pools[i]; |
|
|
|
if (pool->has_stratum || pool->hdr_path) |
|
return pool; |
|
} |
|
return NULL; |
|
} |
|
#endif /* HAVE_LIBCURL */ |
|
|
|
/* This will make the longpoll thread wait till it's the current pool, or it |
|
* has been flagged as rejecting, before attempting to open any connections. |
|
*/ |
|
static void wait_lpcurrent(struct pool *pool) |
|
{ |
|
while (!cnx_needed(pool) && (pool->state == POOL_DISABLED || |
|
(pool != current_pool() && pool_strategy != POOL_LOADBALANCE && |
|
pool_strategy != POOL_BALANCE))) { |
|
mutex_lock(&lp_lock); |
|
pthread_cond_wait(&lp_cond, &lp_lock); |
|
mutex_unlock(&lp_lock); |
|
} |
|
} |
|
|
|
#ifdef HAVE_LIBCURL |
|
static void *longpoll_thread(void *userdata) |
|
{ |
|
struct pool *cp = (struct pool *)userdata; |
|
/* This *pool is the source of the actual longpoll, not the pool we've |
|
* tied it to */ |
|
struct timeval start, reply, end; |
|
struct pool *pool = NULL; |
|
char threadname[16]; |
|
CURL *curl = NULL; |
|
char curl_err_str[CURL_ERROR_SIZE]; |
|
int failures = 0; |
|
char lpreq[1024]; |
|
char *lp_url; |
|
int rolltime; |
|
|
|
snprintf(threadname, sizeof(threadname), "%d/Longpoll", cp->pool_no); |
|
RenameThread(threadname); |
|
|
|
curl = curl_easy_init(); |
|
if (unlikely(!curl)) { |
|
applog(LOG_ERR, "CURL initialisation failed"); |
|
return NULL; |
|
} |
|
|
|
retry_pool: |
|
pool = select_longpoll_pool(cp); |
|
if (!pool) { |
|
applog(LOG_WARNING, "No suitable long-poll found for %s", cp->rpc_url); |
|
while (!pool) { |
|
cgsleep_ms(60000); |
|
pool = select_longpoll_pool(cp); |
|
} |
|
} |
|
|
|
if (pool->has_stratum) { |
|
applog(LOG_WARNING, "Block change for %s detection via %s stratum", |
|
cp->rpc_url, pool->rpc_url); |
|
goto out; |
|
} |
|
|
|
/* Any longpoll from any pool is enough for this to be true */ |
|
have_longpoll = true; |
|
|
|
wait_lpcurrent(cp); |
|
|
|
if (pool->has_gbt) { |
|
lp_url = pool->rpc_url; |
|
applog(LOG_WARNING, "GBT longpoll ID activated for %s", lp_url); |
|
} else { |
|
strcpy(lpreq, getwork_req); |
|
|
|
lp_url = pool->lp_url; |
|
if (cp == pool) |
|
applog(LOG_WARNING, "Long-polling activated for %s", lp_url); |
|
else |
|
applog(LOG_WARNING, "Long-polling activated for %s via %s", cp->rpc_url, lp_url); |
|
} |
|
|
|
while (42) { |
|
json_t *val, *soval; |
|
|
|
wait_lpcurrent(cp); |
|
|
|
cgtime(&start); |
|
|
|
/* Update the longpollid every time, but do it under lock to |
|
* avoid races */ |
|
if (pool->has_gbt) { |
|
cg_rlock(&pool->gbt_lock); |
|
snprintf(lpreq, sizeof(lpreq), |
|
"{\"id\": 0, \"method\": \"getblocktemplate\", \"params\": " |
|
"[{\"capabilities\": [\"coinbasetxn\", \"workid\", \"coinbase/append\"], " |
|
"\"longpollid\": \"%s\"}]}\n", pool->longpollid); |
|
cg_runlock(&pool->gbt_lock); |
|
} |
|
|
|
/* Longpoll connections can be persistent for a very long time |
|
* and any number of issues could have come up in the meantime |
|
* so always establish a fresh connection instead of relying on |
|
* a persistent one. */ |
|
curl_easy_setopt(curl, CURLOPT_FRESH_CONNECT, 1); |
|
val = json_rpc_call(curl, curl_err_str, lp_url, pool->rpc_userpass, |
|
lpreq, false, true, &rolltime, pool, false); |
|
|
|
cgtime(&reply); |
|
|
|
if (likely(val)) { |
|
soval = json_object_get(json_object_get(val, "result"), "submitold"); |
|
if (soval) |
|
pool->submit_old = json_is_true(soval); |
|
else |
|
pool->submit_old = false; |
|
convert_to_work(val, rolltime, pool, &start, &reply); |
|
failures = 0; |
|
json_decref(val); |
|
} else { |
|
/* Some pools regularly drop the longpoll request so |
|
* only see this as longpoll failure if it happens |
|
* immediately and just restart it the rest of the |
|
* time. */ |
|
cgtime(&end); |
|
if (end.tv_sec - start.tv_sec > 30) |
|
continue; |
|
if (failures == 1) |
|
applog(LOG_WARNING, "longpoll failed for %s, retrying every 30s", lp_url); |
|
cgsleep_ms(30000); |
|
} |
|
|
|
if (pool != cp) { |
|
pool = select_longpoll_pool(cp); |
|
if (pool->has_stratum) { |
|
applog(LOG_WARNING, "Block change for %s detection via %s stratum", |
|
cp->rpc_url, pool->rpc_url); |
|
break; |
|
} |
|
if (unlikely(!pool)) |
|
goto retry_pool; |
|
} |
|
|
|
if (unlikely(pool->removed)) |
|
break; |
|
} |
|
|
|
out: |
|
curl_easy_cleanup(curl); |
|
|
|
return NULL; |
|
} |
|
#else /* HAVE_LIBCURL */ |
|
static void *longpoll_thread(void __maybe_unused *userdata) |
|
{ |
|
pthread_detach(pthread_self()); |
|
return NULL; |
|
} |
|
#endif /* HAVE_LIBCURL */ |
|
|
|
void reinit_device(struct cgpu_info *cgpu) |
|
{ |
|
mutex_lock(&algo_switch_lock); |
|
cgpu->drv->reinit_device(cgpu); |
|
mutex_unlock(&algo_switch_lock); |
|
} |
|
|
|
static struct timeval rotate_tv; |
|
|
|
/* We reap curls if they are unused for over a minute */ |
|
static void reap_curl(struct pool *pool) |
|
{ |
|
struct curl_ent *ent, *iter; |
|
struct timeval now; |
|
int reaped = 0; |
|
|
|
cgtime(&now); |
|
|
|
mutex_lock(&pool->pool_lock); |
|
list_for_each_entry_safe(ent, iter, &pool->curlring, node) { |
|
if (pool->curls < 2) |
|
break; |
|
if (now.tv_sec - ent->tv.tv_sec > 300) { |
|
reaped++; |
|
pool->curls--; |
|
list_del(&ent->node); |
|
curl_easy_cleanup(ent->curl); |
|
free(ent); |
|
} |
|
} |
|
mutex_unlock(&pool->pool_lock); |
|
|
|
if (reaped) |
|
applog(LOG_DEBUG, "Reaped %d curl%s from %s", reaped, reaped > 1 ? "s" : "", get_pool_name(pool)); |
|
} |
|
|
|
static void *watchpool_thread(void __maybe_unused *userdata) |
|
{ |
|
int intervals = 0; |
|
|
|
pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, NULL); |
|
|
|
RenameThread("Watchpool"); |
|
|
|
set_lowprio(); |
|
|
|
while (42) { |
|
struct timeval now; |
|
int i; |
|
|
|
if (++intervals > 20) |
|
intervals = 0; |
|
cgtime(&now); |
|
|
|
for (i = 0; i < total_pools; i++) { |
|
struct pool *pool = pools[i]; |
|
|
|
if (!opt_benchmark) |
|
reap_curl(pool); |
|
|
|
/* Get a rolling utility per pool over 10 mins */ |
|
if (intervals > 19) { |
|
int shares = pool->diff1 - pool->last_shares; |
|
|
|
pool->last_shares = pool->diff1; |
|
pool->utility = (pool->utility + (double)shares * 0.63) / 1.63; |
|
pool->shares = pool->utility; |
|
} |
|
|
|
if (pool->state == POOL_DISABLED) |
|
continue; |
|
|
|
/* Don't start testing any pools if the test threads |
|
* from startup are still doing their first attempt. */ |
|
if (unlikely(pool->testing)) { |
|
pthread_join(pool->test_thread, NULL); |
|
pool->testing = false; |
|
} |
|
|
|
/* Test pool is idle once every minute */ |
|
if (pool->idle && now.tv_sec - pool->tv_idle.tv_sec > 30) { |
|
cgtime(&pool->tv_idle); |
|
if (pool_active(pool, true) && pool_tclear(pool, &pool->idle)) |
|
pool_resus(pool); |
|
} |
|
|
|
/* Only switch pools if the failback pool has been |
|
* alive for more than fail_switch_delay seconds to |
|
* prevent intermittently failing pools from being |
|
* used. */ |
|
if (!pool->idle && pool_strategy == POOL_FAILOVER && pool->prio < cp_prio() && |
|
now.tv_sec - pool->tv_idle.tv_sec > opt_fail_switch_delay) { |
|
applog(LOG_WARNING, "%s stable for %d seconds", get_pool_name(pool), opt_fail_switch_delay); |
|
switch_pools(NULL); |
|
} |
|
} |
|
|
|
if (current_pool()->idle) |
|
switch_pools(NULL); |
|
|
|
if (pool_strategy == POOL_ROTATE && now.tv_sec - rotate_tv.tv_sec > 60 * opt_rotate_period) { |
|
cgtime(&rotate_tv); |
|
switch_pools(NULL); |
|
} |
|
|
|
cgsleep_ms(30000); |
|
} |
|
return NULL; |
|
} |
|
|
|
/* Makes sure the hashmeter keeps going even if mining threads stall, updates |
|
* the screen at regular intervals, and restarts threads if they appear to have |
|
* died. */ |
|
#define WATCHDOG_INTERVAL 2 |
|
#define WATCHDOG_SICK_TIME 120 |
|
#define WATCHDOG_DEAD_TIME 600 |
|
#define WATCHDOG_SICK_COUNT (WATCHDOG_SICK_TIME/WATCHDOG_INTERVAL) |
|
#define WATCHDOG_DEAD_COUNT (WATCHDOG_DEAD_TIME/WATCHDOG_INTERVAL) |
|
|
|
static void *watchdog_thread(void __maybe_unused *userdata) |
|
{ |
|
const unsigned int interval = WATCHDOG_INTERVAL; |
|
struct timeval zero_tv; |
|
|
|
pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, NULL); |
|
|
|
RenameThread("Watchdog"); |
|
|
|
set_lowprio(); |
|
memset(&zero_tv, 0, sizeof(struct timeval)); |
|
cgtime(&rotate_tv); |
|
|
|
while (1) { |
|
int i; |
|
struct timeval now; |
|
|
|
sleep(interval); |
|
|
|
discard_stale(); |
|
|
|
hashmeter(-1, &zero_tv, 0); |
|
|
|
rd_lock(&mining_thr_lock); |
|
|
|
#ifdef HAVE_CURSES |
|
if (curses_active_locked()) { |
|
struct cgpu_info *cgpu; |
|
int count; |
|
|
|
change_logwinsize(); |
|
curses_print_status(); |
|
|
|
if (!opt_compact) { |
|
count = 0; |
|
for (i = 0; i < total_devices; i++) { |
|
cgpu = get_devices(i); |
|
if (cgpu) curses_print_devstatus(cgpu, count++); |
|
} |
|
} |
|
|
|
touchwin(statuswin); |
|
wrefresh(statuswin); |
|
touchwin(logwin); |
|
wrefresh(logwin); |
|
unlock_curses(); |
|
} |
|
#endif |
|
|
|
cgtime(&now); |
|
|
|
if (!sched_paused && !should_run()) { |
|
applog(LOG_WARNING, "Pausing execution as per stop time %02d:%02d scheduled", |
|
schedstop.tm.tm_hour, schedstop.tm.tm_min); |
|
if (!schedstart.enable) { |
|
quit(0, "Terminating execution as planned"); |
|
break; |
|
} |
|
|
|
applog(LOG_WARNING, "Will restart execution as scheduled at %02d:%02d", |
|
schedstart.tm.tm_hour, schedstart.tm.tm_min); |
|
sched_paused = true; |
|
|
|
for (i = 0; i < mining_threads; i++) |
|
mining_thr[i]->pause = true; |
|
} else if (sched_paused && should_run()) { |
|
applog(LOG_WARNING, "Restarting execution as per start time %02d:%02d scheduled", |
|
schedstart.tm.tm_hour, schedstart.tm.tm_min); |
|
if (schedstop.enable) |
|
applog(LOG_WARNING, "Will pause execution as scheduled at %02d:%02d", |
|
schedstop.tm.tm_hour, schedstop.tm.tm_min); |
|
sched_paused = false; |
|
|
|
for (i = 0; i < mining_threads; i++) { |
|
struct thr_info *thr; |
|
|
|
thr = mining_thr[i]; |
|
|
|
/* Don't touch disabled devices */ |
|
if (thr->cgpu->deven == DEV_DISABLED) |
|
continue; |
|
thr->pause = false; |
|
applog(LOG_DEBUG, "Pushing sem post to thread %d", thr->id); |
|
cgsem_post(&thr->sem); |
|
} |
|
} |
|
|
|
for (i = 0; i < total_devices; ++i) { |
|
struct cgpu_info *cgpu = get_devices(i); |
|
struct thr_info *thr = cgpu->thr[0]; |
|
enum dev_enable *denable; |
|
char dev_str[8]; |
|
int gpu; |
|
|
|
cgpu->drv->get_stats(cgpu); |
|
|
|
gpu = cgpu->device_id; |
|
denable = &cgpu->deven; |
|
snprintf(dev_str, sizeof(dev_str), "%s%d", cgpu->drv->name, gpu); |
|
|
|
#ifdef HAVE_ADL |
|
if (adl_active && cgpu->has_adl) |
|
gpu_autotune(gpu, denable); |
|
if (opt_debug && cgpu->has_adl) { |
|
int engineclock = 0, memclock = 0, activity = 0, fanspeed = 0, fanpercent = 0, powertune = 0; |
|
float temp = 0, vddc = 0; |
|
|
|
if (gpu_stats(gpu, &temp, &engineclock, &memclock, &vddc, &activity, &fanspeed, &fanpercent, &powertune)) |
|
applog(LOG_DEBUG, "%.1f C F: %d%%(%dRPM) E: %dMHz M: %dMhz V: %.3fV A: %d%% P: %d%%", |
|
temp, fanpercent, fanspeed, engineclock, memclock, vddc, activity, powertune); |
|
} |
|
#endif |
|
|
|
/* Thread is disabled or waiting on getwork */ |
|
if (*denable == DEV_DISABLED || thr->getwork) |
|
continue; |
|
|
|
if (cgpu->status != LIFE_WELL && (now.tv_sec - thr->last.tv_sec < WATCHDOG_SICK_TIME)) { |
|
if (cgpu->status != LIFE_INIT) |
|
applog(LOG_ERR, "%s: Recovered, declaring WELL!", dev_str); |
|
cgpu->status = LIFE_WELL; |
|
cgpu->device_last_well = time(NULL); |
|
} else if (cgpu->status == LIFE_WELL && (now.tv_sec - thr->last.tv_sec > WATCHDOG_SICK_TIME)) { |
|
thr->rolling = cgpu->rolling = 0; |
|
cgpu->status = LIFE_SICK; |
|
applog(LOG_ERR, "%s: Idle for more than 2 minutes, declaring SICK!", dev_str); |
|
cgtime(&thr->sick); |
|
|
|
dev_error(cgpu, REASON_DEV_SICK_IDLE_60); |
|
#ifdef HAVE_ADL |
|
if (adl_active && cgpu->has_adl && gpu_activity(gpu) > 50) { |
|
applog(LOG_ERR, "GPU still showing activity suggesting a hard hang."); |
|
applog(LOG_ERR, "Will not attempt to auto-restart it."); |
|
} else |
|
#endif |
|
if (opt_restart) { |
|
applog(LOG_ERR, "%s: Attempting to restart", dev_str); |
|
reinit_device(cgpu); |
|
} |
|
} else if (cgpu->status == LIFE_SICK && (now.tv_sec - thr->last.tv_sec > WATCHDOG_DEAD_TIME)) { |
|
cgpu->status = LIFE_DEAD; |
|
applog(LOG_ERR, "%s: Not responded for more than 10 minutes, declaring DEAD!", dev_str); |
|
cgtime(&thr->sick); |
|
|
|
dev_error(cgpu, REASON_DEV_DEAD_IDLE_600); |
|
} else if (now.tv_sec - thr->sick.tv_sec > 60 && |
|
(cgpu->status == LIFE_SICK || cgpu->status == LIFE_DEAD)) { |
|
/* Attempt to restart a GPU that's sick or dead once every minute */ |
|
cgtime(&thr->sick); |
|
#ifdef HAVE_ADL |
|
if (adl_active && cgpu->has_adl && gpu_activity(gpu) > 50) { |
|
/* Again do not attempt to restart a device that may have hard hung */ |
|
} else |
|
#endif |
|
if (opt_restart) |
|
reinit_device(cgpu); |
|
} |
|
} |
|
rd_unlock(&mining_thr_lock); |
|
} |
|
|
|
return NULL; |
|
} |
|
|
|
static void log_print_status(struct cgpu_info *cgpu) |
|
{ |
|
char logline[255]; |
|
|
|
get_statline(logline, sizeof(logline), cgpu); |
|
applog(LOG_WARNING, "%s", logline); |
|
} |
|
|
|
static void noop_get_statline(char __maybe_unused *buf, size_t __maybe_unused bufsiz, struct cgpu_info __maybe_unused *cgpu); |
|
void blank_get_statline_before(char *buf, size_t bufsiz, struct cgpu_info __maybe_unused *cgpu); |
|
|
|
void print_summary(void) |
|
{ |
|
struct timeval diff; |
|
int hours, mins, secs, i; |
|
double utility, displayed_hashes, work_util; |
|
bool mhash_base = true; |
|
|
|
timersub(&total_tv_end, &total_tv_start, &diff); |
|
hours = diff.tv_sec / 3600; |
|
mins = (diff.tv_sec % 3600) / 60; |
|
secs = diff.tv_sec % 60; |
|
|
|
utility = total_accepted / total_secs * 60; |
|
work_util = total_diff1 / total_secs * 60; |
|
|
|
applog(LOG_WARNING, "\nSummary of runtime statistics:\n"); |
|
applog(LOG_WARNING, "Started at %s", datestamp); |
|
if (total_pools == 1) |
|
applog(LOG_WARNING, "Pool: %s", pools[0]->rpc_url); |
|
applog(LOG_WARNING, "Runtime: %d hrs : %d mins : %d secs", hours, mins, secs); |
|
displayed_hashes = total_mhashes_done / total_secs; |
|
if (displayed_hashes < 1) { |
|
displayed_hashes *= 1000; |
|
mhash_base = false; |
|
} |
|
|
|
applog(LOG_WARNING, "Average hashrate: %.1f %shash/s", displayed_hashes, mhash_base? "Mega" : "Kilo"); |
|
applog(LOG_WARNING, "Solved blocks: %d", found_blocks); |
|
applog(LOG_WARNING, "Best share difficulty: %s", best_share); |
|
applog(LOG_WARNING, "Share submissions: %d", total_accepted + total_rejected); |
|
applog(LOG_WARNING, "Accepted shares: %d", total_accepted); |
|
applog(LOG_WARNING, "Rejected shares: %d", total_rejected); |
|
applog(LOG_WARNING, "Accepted difficulty shares: %1.f", total_diff_accepted); |
|
applog(LOG_WARNING, "Rejected difficulty shares: %1.f", total_diff_rejected); |
|
if (total_accepted || total_rejected) |
|
applog(LOG_WARNING, "Reject ratio: %.1f%%", (double)(total_rejected * 100) / (double)(total_accepted + total_rejected)); |
|
applog(LOG_WARNING, "Hardware errors: %d", hw_errors); |
|
applog(LOG_WARNING, "Utility (accepted shares / min): %.2f/min", utility); |
|
applog(LOG_WARNING, "Work Utility (diff1 shares solved / min): %.2f/min\n", work_util); |
|
|
|
applog(LOG_WARNING, "Stale submissions discarded due to new blocks: %d", total_stale); |
|
applog(LOG_WARNING, "Unable to get work from server occasions: %d", total_go); |
|
applog(LOG_WARNING, "Work items generated locally: %d", local_work); |
|
applog(LOG_WARNING, "Submitting work remotely delay occasions: %d", total_ro); |
|
applog(LOG_WARNING, "New blocks detected on network: %d\n", new_blocks); |
|
|
|
if (total_pools > 1) { |
|
for (i = 0; i < total_pools; i++) { |
|
struct pool *pool = pools[i]; |
|
|
|
applog(LOG_WARNING, "Pool: %s", pool->rpc_url); |
|
if (pool->solved) |
|
applog(LOG_WARNING, "SOLVED %d BLOCK%s!", pool->solved, pool->solved > 1 ? "S" : ""); |
|
applog(LOG_WARNING, " Share submissions: %d", pool->accepted + pool->rejected); |
|
applog(LOG_WARNING, " Accepted shares: %d", pool->accepted); |
|
applog(LOG_WARNING, " Rejected shares: %d", pool->rejected); |
|
applog(LOG_WARNING, " Accepted difficulty shares: %1.f", pool->diff_accepted); |
|
applog(LOG_WARNING, " Rejected difficulty shares: %1.f", pool->diff_rejected); |
|
if (pool->accepted || pool->rejected) |
|
applog(LOG_WARNING, " Reject ratio: %.1f%%", (double)(pool->rejected * 100) / (double)(pool->accepted + pool->rejected)); |
|
|
|
applog(LOG_WARNING, " Items worked on: %d", pool->works); |
|
applog(LOG_WARNING, " Stale submissions discarded due to new blocks: %d", pool->stale_shares); |
|
applog(LOG_WARNING, " Unable to get work from server occasions: %d", pool->getfail_occasions); |
|
applog(LOG_WARNING, " Submitting work remotely delay occasions: %d\n", pool->remotefail_occasions); |
|
} |
|
} |
|
|
|
applog(LOG_WARNING, "Summary of per device statistics:\n"); |
|
for (i = 0; i < total_devices; ++i) { |
|
struct cgpu_info *cgpu = get_devices(i); |
|
|
|
cgpu->drv->get_statline_before = &blank_get_statline_before; |
|
cgpu->drv->get_statline = &noop_get_statline; |
|
log_print_status(cgpu); |
|
} |
|
|
|
if (opt_shares) { |
|
applog(LOG_WARNING, "Mined %.0f accepted shares of %d requested\n", total_diff_accepted, opt_shares); |
|
if (opt_shares > total_diff_accepted) |
|
applog(LOG_WARNING, "WARNING - Mined only %.0f shares of %d requested.", total_diff_accepted, opt_shares); |
|
} |
|
applog(LOG_WARNING, " "); |
|
|
|
fflush(stderr); |
|
fflush(stdout); |
|
} |
|
|
|
static void clean_up(bool restarting) |
|
{ |
|
#ifdef HAVE_ADL |
|
clear_adl(nDevs); |
|
#endif |
|
cgtime(&total_tv_end); |
|
#ifdef WIN32 |
|
timeEndPeriod(1); |
|
#endif |
|
#ifdef HAVE_CURSES |
|
disable_curses(); |
|
#endif |
|
if (!restarting && !opt_realquiet && successful_connect) |
|
print_summary(); |
|
|
|
curl_global_cleanup(); |
|
} |
|
|
|
void _quit(int status) |
|
{ |
|
clean_up(false); |
|
|
|
#if defined(unix) || defined(__APPLE__) |
|
if (forkpid > 0) { |
|
kill(forkpid, SIGTERM); |
|
forkpid = 0; |
|
} |
|
#endif |
|
|
|
exit(status); |
|
} |
|
|
|
#ifdef HAVE_CURSES |
|
char *curses_input(const char *query) |
|
{ |
|
char *input; |
|
|
|
echo(); |
|
input = (char *)malloc(255); |
|
if (!input) |
|
quit(1, "Failed to malloc input"); |
|
leaveok(logwin, false); |
|
wlogprint("%s:\n", query); |
|
wgetnstr(logwin, input, 255); |
|
if (!strlen(input)) |
|
strcpy(input, "-1"); |
|
leaveok(logwin, true); |
|
noecho(); |
|
return input; |
|
} |
|
#endif |
|
|
|
static bool pools_active = false; |
|
|
|
static void *test_pool_thread(void *arg) |
|
{ |
|
struct pool *pool = (struct pool *)arg; |
|
|
|
if (pool_active(pool, false)) { |
|
pool_tset(pool, &pool->lagging); |
|
pool_tclear(pool, &pool->idle); |
|
bool first_pool = false; |
|
|
|
cg_wlock(&control_lock); |
|
if (!pools_active) { |
|
currentpool = pool; |
|
if (pool->pool_no != 0) |
|
first_pool = true; |
|
pools_active = true; |
|
} |
|
cg_wunlock(&control_lock); |
|
|
|
if (unlikely(first_pool)) |
|
applog(LOG_NOTICE, "Switching to %s - first alive pool", get_pool_name(pool)); |
|
|
|
pool_resus(pool); |
|
switch_pools(NULL); |
|
} else |
|
pool_died(pool); |
|
|
|
return NULL; |
|
} |
|
|
|
/* Always returns true that the pool details were added unless we are not |
|
* live, implying this is the only pool being added, so if no pools are |
|
* active it returns false. */ |
|
bool add_pool_details(struct pool *pool, bool live, char *url, char *user, char *pass, char *name, char *desc, char *algo) |
|
{ |
|
size_t siz; |
|
|
|
url = get_proxy(url, pool); |
|
|
|
pool->rpc_url = url; |
|
pool->rpc_user = user; |
|
pool->rpc_pass = pass; |
|
pool->name = name; |
|
pool->description = desc; |
|
set_algorithm(&pool->algorithm, algo); |
|
|
|
siz = strlen(pool->rpc_user) + strlen(pool->rpc_pass) + 2; |
|
pool->rpc_userpass = (char *)malloc(siz); |
|
if (!pool->rpc_userpass) |
|
quit(1, "Failed to malloc userpass"); |
|
snprintf(pool->rpc_userpass, siz, "%s:%s", pool->rpc_user, pool->rpc_pass); |
|
|
|
pool->testing = true; |
|
pool->idle = true; |
|
enable_pool(pool); |
|
|
|
pthread_create(&pool->test_thread, NULL, test_pool_thread, (void *)pool); |
|
if (!live) { |
|
pthread_join(pool->test_thread, NULL); |
|
pool->testing = false; |
|
return pools_active; |
|
} |
|
return true; |
|
} |
|
|
|
#ifdef HAVE_CURSES |
|
static bool input_pool(bool live) |
|
{ |
|
char *url = NULL, *user = NULL, *pass = NULL; |
|
char *name = NULL, *desc = NULL, *algo = NULL; |
|
struct pool *pool; |
|
bool ret = false; |
|
|
|
immedok(logwin, true); |
|
wlogprint("Input server details.\n"); |
|
|
|
/* Get user input */ |
|
url = curses_input("URL"); |
|
if (!url) goto out; |
|
user = curses_input("User name"); |
|
if (!user) goto out; |
|
pass = curses_input("Password"); |
|
if (!pass) goto out; |
|
name = curses_input("Pool name (optional)"); |
|
if (strcmp(name, "-1") == 0) strcpy(name, ""); |
|
desc = curses_input("Description (optional)"); |
|
if (strcmp(desc, "-1") == 0) strcpy(desc, ""); |
|
algo = curses_input("Algorithm (optional)"); |
|
if (strcmp(algo, "-1") == 0) strcpy(algo, opt_algorithm.name); |
|
|
|
pool = add_pool(); |
|
|
|
if (!detect_stratum(pool, url) && strncmp(url, "http://", 7) && |
|
strncmp(url, "https://", 8)) { |
|
char *httpinput; |
|
|
|
httpinput = (char *)malloc(256); |
|
if (!httpinput) |
|
quit(1, "Failed to malloc httpinput"); |
|
strcpy(httpinput, "http://"); |
|
strncat(httpinput, url, 248); |
|
free(url); |
|
url = httpinput; |
|
} |
|
|
|
ret = add_pool_details(pool, live, url, user, pass, |
|
name, desc, algo); |
|
out: |
|
immedok(logwin, false); |
|
|
|
if (!ret) { |
|
if (url) |
|
free(url); |
|
if (user) |
|
free(user); |
|
if (pass) |
|
free(pass); |
|
if (name) |
|
free(name); |
|
if (desc) |
|
free(desc); |
|
if (algo) |
|
free(algo); |
|
} |
|
return ret; |
|
} |
|
#endif |
|
|
|
#if defined(unix) || defined(__APPLE__) |
|
static void fork_monitor() |
|
{ |
|
// Make a pipe: [readFD, writeFD] |
|
int pfd[2]; |
|
int r = pipe(pfd); |
|
|
|
if (r < 0) { |
|
perror("pipe - failed to create pipe for --monitor"); |
|
exit(1); |
|
} |
|
|
|
// Make stderr write end of pipe |
|
fflush(stderr); |
|
r = dup2(pfd[1], 2); |
|
if (r < 0) { |
|
perror("dup2 - failed to alias stderr to write end of pipe for --monitor"); |
|
exit(1); |
|
} |
|
r = close(pfd[1]); |
|
if (r < 0) { |
|
perror("close - failed to close write end of pipe for --monitor"); |
|
exit(1); |
|
} |
|
|
|
// Don't allow a dying monitor to kill the main process |
|
sighandler_t sr0 = signal(SIGPIPE, SIG_IGN); |
|
sighandler_t sr1 = signal(SIGPIPE, SIG_IGN); |
|
if (SIG_ERR == sr0 || SIG_ERR == sr1) { |
|
perror("signal - failed to edit signal mask for --monitor"); |
|
exit(1); |
|
} |
|
|
|
// Fork a child process |
|
forkpid = fork(); |
|
if (forkpid < 0) { |
|
perror("fork - failed to fork child process for --monitor"); |
|
exit(1); |
|
} |
|
|
|
// Child: launch monitor command |
|
if (0 == forkpid) { |
|
// Make stdin read end of pipe |
|
r = dup2(pfd[0], 0); |
|
if (r < 0) { |
|
perror("dup2 - in child, failed to alias read end of pipe to stdin for --monitor"); |
|
exit(1); |
|
} |
|
close(pfd[0]); |
|
if (r < 0) { |
|
perror("close - in child, failed to close read end of pipe for --monitor"); |
|
exit(1); |
|
} |
|
|
|
// Launch user specified command |
|
execl("/bin/bash", "/bin/bash", "-c", opt_stderr_cmd, (char*)NULL); |
|
perror("execl - in child failed to exec user specified command for --monitor"); |
|
exit(1); |
|
} |
|
|
|
// Parent: clean up unused fds and bail |
|
r = close(pfd[0]); |
|
if (r < 0) { |
|
perror("close - failed to close read end of pipe for --monitor"); |
|
exit(1); |
|
} |
|
} |
|
#endif // defined(unix) |
|
|
|
#ifdef HAVE_CURSES |
|
static void enable_curses_windows(void) |
|
{ |
|
int x,y; |
|
|
|
getmaxyx(mainwin, y, x); |
|
statuswin = newwin(logstart, x, 0, 0); |
|
leaveok(statuswin, true); |
|
logwin = newwin(y - logcursor, 0, logcursor, 0); |
|
idlok(logwin, true); |
|
scrollok(logwin, true); |
|
leaveok(logwin, true); |
|
cbreak(); |
|
noecho(); |
|
} |
|
void enable_curses(void) { |
|
lock_curses(); |
|
if (curses_active) { |
|
unlock_curses(); |
|
return; |
|
} |
|
|
|
mainwin = initscr(); |
|
enable_curses_windows(); |
|
curses_active = true; |
|
statusy = logstart; |
|
unlock_curses(); |
|
} |
|
#endif |
|
|
|
static int sgminer_id_count = 0; |
|
|
|
/* Various noop functions for drivers that don't support or need their |
|
* variants. */ |
|
static void noop_reinit_device(struct cgpu_info __maybe_unused *cgpu) |
|
{ |
|
} |
|
|
|
void blank_get_statline_before(char *buf, size_t bufsiz, struct cgpu_info __maybe_unused *cgpu) |
|
{ |
|
tailsprintf(buf, bufsiz, " | "); |
|
} |
|
|
|
static void noop_get_statline(char __maybe_unused *buf, size_t __maybe_unused bufsiz, struct cgpu_info __maybe_unused *cgpu) |
|
{ |
|
} |
|
|
|
static bool noop_get_stats(struct cgpu_info __maybe_unused *cgpu) |
|
{ |
|
return true; |
|
} |
|
|
|
static bool noop_thread_prepare(struct thr_info __maybe_unused *thr) |
|
{ |
|
return true; |
|
} |
|
|
|
static uint64_t noop_can_limit_work(struct thr_info __maybe_unused *thr) |
|
{ |
|
return 0xffffffff; |
|
} |
|
|
|
static bool noop_thread_init(struct thr_info __maybe_unused *thr) |
|
{ |
|
return true; |
|
} |
|
|
|
static bool noop_prepare_work(struct thr_info __maybe_unused *thr, struct work __maybe_unused *work) |
|
{ |
|
return true; |
|
} |
|
|
|
static void noop_hw_error(struct thr_info __maybe_unused *thr) |
|
{ |
|
} |
|
|
|
static void noop_thread_shutdown(struct thr_info __maybe_unused *thr) |
|
{ |
|
} |
|
|
|
static void noop_thread_enable(struct thr_info __maybe_unused *thr) |
|
{ |
|
} |
|
|
|
static void noop_detect(bool __maybe_unused hotplug) |
|
{ |
|
} |
|
#define noop_flush_work noop_reinit_device |
|
#define noop_update_work noop_reinit_device |
|
#define noop_queue_full noop_get_stats |
|
#define noop_zero_stats noop_reinit_device |
|
|
|
/* Fill missing driver drv functions with noops */ |
|
void fill_device_drv(struct device_drv *drv) |
|
{ |
|
if (!drv->drv_detect) |
|
drv->drv_detect = &noop_detect; |
|
if (!drv->reinit_device) |
|
drv->reinit_device = &noop_reinit_device; |
|
if (!drv->get_statline_before) |
|
drv->get_statline_before = &blank_get_statline_before; |
|
if (!drv->get_statline) |
|
drv->get_statline = &noop_get_statline; |
|
if (!drv->get_stats) |
|
drv->get_stats = &noop_get_stats; |
|
if (!drv->thread_prepare) |
|
drv->thread_prepare = &noop_thread_prepare; |
|
if (!drv->can_limit_work) |
|
drv->can_limit_work = &noop_can_limit_work; |
|
if (!drv->thread_init) |
|
drv->thread_init = &noop_thread_init; |
|
if (!drv->prepare_work) |
|
drv->prepare_work = &noop_prepare_work; |
|
if (!drv->hw_error) |
|
drv->hw_error = &noop_hw_error; |
|
if (!drv->thread_shutdown) |
|
drv->thread_shutdown = &noop_thread_shutdown; |
|
if (!drv->thread_enable) |
|
drv->thread_enable = &noop_thread_enable; |
|
if (!drv->hash_work) |
|
drv->hash_work = &hash_sole_work; |
|
if (!drv->flush_work) |
|
drv->flush_work = &noop_flush_work; |
|
if (!drv->update_work) |
|
drv->update_work = &noop_update_work; |
|
if (!drv->queue_full) |
|
drv->queue_full = &noop_queue_full; |
|
if (!drv->zero_stats) |
|
drv->zero_stats = &noop_zero_stats; |
|
if (!drv->max_diff) |
|
drv->max_diff = 1; |
|
if (!drv->working_diff) |
|
drv->working_diff = 1; |
|
} |
|
|
|
void enable_device(struct cgpu_info *cgpu) |
|
{ |
|
cgpu->deven = DEV_ENABLED; |
|
|
|
wr_lock(&devices_lock); |
|
devices[cgpu->sgminer_id = sgminer_id_count++] = cgpu; |
|
wr_unlock(&devices_lock); |
|
|
|
mining_threads += cgpu->threads; |
|
#ifdef HAVE_CURSES |
|
adj_width(mining_threads, &dev_width); |
|
#endif |
|
} |
|
|
|
struct _cgpu_devid_counter { |
|
char name[4]; |
|
int lastid; |
|
UT_hash_handle hh; |
|
}; |
|
|
|
static void adjust_mostdevs(void) |
|
{ |
|
if (total_devices > most_devices) |
|
most_devices = total_devices; |
|
} |
|
|
|
bool add_cgpu(struct cgpu_info *cgpu) |
|
{ |
|
static struct _cgpu_devid_counter *devids = NULL; |
|
struct _cgpu_devid_counter *d; |
|
|
|
HASH_FIND_STR(devids, cgpu->drv->name, d); |
|
if (d) |
|
cgpu->device_id = ++d->lastid; |
|
else { |
|
d = (struct _cgpu_devid_counter *)malloc(sizeof(*d)); |
|
memcpy(d->name, cgpu->drv->name, sizeof(d->name)); |
|
cgpu->device_id = d->lastid = 0; |
|
HASH_ADD_STR(devids, name, d); |
|
} |
|
|
|
wr_lock(&devices_lock); |
|
devices = (struct cgpu_info **)realloc(devices, sizeof(struct cgpu_info *) * (total_devices + 2)); |
|
wr_unlock(&devices_lock); |
|
|
|
mutex_lock(&stats_lock); |
|
cgpu->last_device_valid_work = time(NULL); |
|
mutex_unlock(&stats_lock); |
|
|
|
devices[total_devices++] = cgpu; |
|
|
|
adjust_mostdevs(); |
|
return true; |
|
} |
|
|
|
static void probe_pools(void) |
|
{ |
|
int i; |
|
|
|
for (i = 0; i < total_pools; i++) { |
|
struct pool *pool = pools[i]; |
|
|
|
pool->testing = true; |
|
pthread_create(&pool->test_thread, NULL, test_pool_thread, (void *)pool); |
|
} |
|
} |
|
|
|
static void restart_mining_threads(unsigned int new_n_threads) |
|
{ |
|
struct thr_info *thr; |
|
unsigned int i, j, k; |
|
|
|
// Stop and free threads |
|
if (mining_thr) { |
|
rd_lock(&mining_thr_lock); |
|
for (i = 0; i < mining_threads; i++) { |
|
mining_thr[i]->cgpu->shutdown = true; |
|
} |
|
rd_unlock(&mining_thr_lock); |
|
// kill_mining will rd lock mining_thr_lock |
|
kill_mining(); |
|
rd_lock(&mining_thr_lock); |
|
for (i = 0; i < mining_threads; i++) { |
|
thr = mining_thr[i]; |
|
thr->cgpu->drv->thread_shutdown(thr); |
|
thr->cgpu->shutdown = false; |
|
} |
|
rd_unlock(&mining_thr_lock); |
|
} |
|
|
|
wr_lock(&mining_thr_lock); |
|
|
|
if (mining_thr) { |
|
for (i = 0; i < total_devices; ++i) { |
|
free(devices[i]->thr); |
|
} |
|
for (i = 0; i < mining_threads; i++) { |
|
free(mining_thr[i]); |
|
} |
|
free(mining_thr); |
|
} |
|
|
|
// Alloc |
|
mining_threads = (int) new_n_threads; |
|
#ifdef HAVE_CURSES |
|
adj_width(mining_threads, &dev_width); |
|
#endif |
|
mining_thr = (struct thr_info **)calloc(mining_threads, sizeof(thr)); |
|
if (!mining_thr) |
|
quit(1, "Failed to calloc mining_thr"); |
|
for (i = 0; i < mining_threads; i++) { |
|
mining_thr[i] = (struct thr_info *)calloc(1, sizeof(*thr)); |
|
if (!mining_thr[i]) |
|
quit(1, "Failed to calloc mining_thr[%d]", i); |
|
} |
|
|
|
rd_lock(&devices_lock); |
|
// Start threads |
|
k = 0; |
|
for (i = 0; i < total_devices; ++i) { |
|
struct cgpu_info *cgpu = devices[i]; |
|
cgpu->thr = (struct thr_info **)malloc(sizeof(*cgpu->thr) * (cgpu->threads+1)); |
|
cgpu->thr[cgpu->threads] = NULL; |
|
cgpu->status = LIFE_INIT; |
|
|
|
for (j = 0; j < cgpu->threads; ++j, ++k) { |
|
thr = mining_thr[k]; |
|
thr->id = k; |
|
thr->cgpu = cgpu; |
|
thr->device_thread = j; |
|
|
|
cgtime(&thr->last); |
|
cgpu->thr[j] = thr; |
|
|
|
if (!cgpu->drv->thread_prepare(thr)) |
|
continue; |
|
} |
|
} |
|
rd_unlock(&devices_lock); |
|
wr_unlock(&mining_thr_lock); |
|
|
|
rd_lock(&devices_lock); |
|
for (i = 0; i < total_devices; ++i) { |
|
struct cgpu_info *cgpu = devices[i]; |
|
|
|
for (j = 0; j < cgpu->threads; ++j) { |
|
thr = cgpu->thr[j]; |
|
|
|
if (unlikely(thr_info_create(thr, NULL, miner_thread, thr))) |
|
quit(1, "thread %d create failed", thr->id); |
|
|
|
/* Enable threads for devices set not to mine but disable |
|
* their queue in case we wish to enable them later */ |
|
if (cgpu->deven != DEV_DISABLED) { |
|
applog(LOG_DEBUG, "Pushing sem post to thread %d", thr->id); |
|
cgsem_post(&thr->sem); |
|
} |
|
} |
|
} |
|
rd_unlock(&devices_lock); |
|
} |
|
|
|
static void *restart_mining_threads_thread(void *userdata) |
|
{ |
|
pthread_detach(pthread_self()); |
|
|
|
restart_mining_threads((unsigned int) (intptr_t) userdata); |
|
|
|
return NULL; |
|
} |
|
|
|
#define DRIVER_FILL_DEVICE_DRV(X) fill_device_drv(&X##_drv); |
|
#define DRIVER_DRV_DETECT_ALL(X) X##_drv.drv_detect(false); |
|
|
|
int main(int argc, char *argv[]) |
|
{ |
|
#ifndef _MSC_VER |
|
struct sigaction handler; |
|
#endif |
|
struct thr_info *thr; |
|
struct block *block; |
|
int i; |
|
char *s; |
|
|
|
/* This dangerous function tramples random dynamically allocated |
|
* variables so do it before anything at all */ |
|
if (unlikely(curl_global_init(CURL_GLOBAL_ALL))) |
|
quit(1, "Failed to curl_global_init"); |
|
|
|
#if LOCK_TRACKING |
|
// Must be first |
|
if (unlikely(pthread_mutex_init(&lockstat_lock, NULL))) |
|
quithere(1, "Failed to pthread_mutex_init lockstat_lock errno=%d", errno); |
|
#endif |
|
|
|
initial_args = (const char **)malloc(sizeof(char *)* (argc + 1)); |
|
for (i = 0; i < argc; i++) |
|
initial_args[i] = (const char *)strdup(argv[i]); |
|
initial_args[argc] = NULL; |
|
|
|
mutex_init(&hash_lock); |
|
mutex_init(&console_lock); |
|
cglock_init(&control_lock); |
|
mutex_init(&stats_lock); |
|
mutex_init(&sharelog_lock); |
|
cglock_init(&ch_lock); |
|
mutex_init(&sshare_lock); |
|
rwlock_init(&blk_lock); |
|
rwlock_init(&netacc_lock); |
|
rwlock_init(&mining_thr_lock); |
|
rwlock_init(&devices_lock); |
|
mutex_init(&algo_switch_lock); |
|
|
|
mutex_init(&lp_lock); |
|
if (unlikely(pthread_cond_init(&lp_cond, NULL))) |
|
quit(1, "Failed to pthread_cond_init lp_cond"); |
|
|
|
mutex_init(&restart_lock); |
|
if (unlikely(pthread_cond_init(&restart_cond, NULL))) |
|
quit(1, "Failed to pthread_cond_init restart_cond"); |
|
|
|
mutex_init(&algo_switch_wait_lock); |
|
if (unlikely(pthread_cond_init(&algo_switch_wait_cond, NULL))) |
|
quit(1, "Failed to pthread_cond_init algo_switch_wait_cond"); |
|
|
|
if (unlikely(pthread_cond_init(&gws_cond, NULL))) |
|
quit(1, "Failed to pthread_cond_init gws_cond"); |
|
|
|
/* Create a unique get work queue */ |
|
getq = tq_new(); |
|
if (!getq) |
|
quit(1, "Failed to create getq"); |
|
/* We use the getq mutex as the staged lock */ |
|
stgd_lock = &getq->mutex; |
|
|
|
snprintf(packagename, sizeof(packagename), "%s %s", PACKAGE, VERSION); |
|
|
|
#ifndef WIN32 |
|
signal(SIGPIPE, SIG_IGN); |
|
#else |
|
timeBeginPeriod(1); |
|
#endif |
|
|
|
#ifndef _MSC_VER |
|
handler.sa_handler = &sighandler; |
|
handler.sa_flags = 0; |
|
sigemptyset(&handler.sa_mask); |
|
sigaction(SIGTERM, &handler, &termhandler); |
|
sigaction(SIGINT, &handler, &inthandler); |
|
#endif |
|
|
|
/* opt_kernel_path defaults to SGMINER_PREFIX */ |
|
opt_kernel_path = (char *)alloca(PATH_MAX); |
|
strcpy(opt_kernel_path, SGMINER_PREFIX); |
|
|
|
/* sgminer_path is current dir */ |
|
sgminer_path = (char *)alloca(PATH_MAX); |
|
#ifndef _MSC_VER |
|
s = strdup(argv[0]); |
|
strcpy(sgminer_path, dirname(s)); |
|
free(s); |
|
#else |
|
GetCurrentDirectory(PATH_MAX - 1, sgminer_path); |
|
#endif |
|
|
|
/* Default algorithm specified in algorithm.c ATM */ |
|
set_algorithm(&opt_algorithm, "scrypt"); |
|
|
|
devcursor = 8; |
|
logstart = devcursor + 1; |
|
logcursor = logstart + 1; |
|
|
|
block = (struct block *)calloc(sizeof(struct block), 1); |
|
if (unlikely(!block)) |
|
quit (1, "main OOM"); |
|
for (i = 0; i < 36; i++) |
|
strcat(block->hash, "0"); |
|
HASH_ADD_STR(blocks, hash, block); |
|
strcpy(current_hash, block->hash); |
|
|
|
INIT_LIST_HEAD(&scan_devices); |
|
|
|
memset(gpus, 0, sizeof(gpus)); |
|
for (i = 0; i < MAX_GPUDEVICES; i++) |
|
gpus[i].dynamic = true; |
|
|
|
/* parse config and command line */ |
|
opt_register_table(opt_config_table, |
|
"Options for both config file and command line"); |
|
opt_register_table(opt_cmdline_table, |
|
"Options for command line only"); |
|
|
|
opt_parse(&argc, argv, applog_and_exit); |
|
if (argc != 1) |
|
quit(1, "Unexpected extra commandline arguments"); |
|
|
|
if (!config_loaded) |
|
load_default_config(); |
|
|
|
//load default profile if specified in config |
|
load_default_profile(); |
|
|
|
//apply default settings |
|
apply_defaults(); |
|
|
|
//apply pool-specific config from profiles |
|
apply_pool_profiles(); |
|
|
|
if (opt_benchmark) { |
|
struct pool *pool; |
|
|
|
// FIXME: executes always (leftover from SHA256d days) |
|
quit(1, "Cannot use benchmark mode with scrypt"); |
|
pool = add_pool(); |
|
pool->rpc_url = (char *)malloc(255); |
|
strcpy(pool->rpc_url, "Benchmark"); |
|
pool->rpc_user = pool->rpc_url; |
|
pool->rpc_pass = pool->rpc_url; |
|
enable_pool(pool); |
|
pool->idle = false; |
|
successful_connect = true; |
|
} |
|
|
|
#ifdef HAVE_CURSES |
|
if (opt_realquiet || opt_display_devs) |
|
use_curses = false; |
|
|
|
if (use_curses) |
|
enable_curses(); |
|
#endif |
|
|
|
applog(LOG_WARNING, "Started %s", packagename); |
|
if (cnfbuf) { |
|
applog(LOG_NOTICE, "Loaded configuration file %s", cnfbuf); |
|
switch (fileconf_load) { |
|
case 0: |
|
applog(LOG_WARNING, "Fatal JSON error in configuration file."); |
|
applog(LOG_WARNING, "Configuration file could not be used."); |
|
break; |
|
case -1: |
|
applog(LOG_WARNING, "Error in configuration file, partially loaded."); |
|
if (use_curses) |
|
applog(LOG_WARNING, "Start sgminer with -T to see what failed to load."); |
|
break; |
|
default: |
|
break; |
|
} |
|
free(cnfbuf); |
|
cnfbuf = NULL; |
|
} |
|
|
|
if (want_per_device_stats) |
|
opt_log_output = true; |
|
|
|
total_control_threads = 8; |
|
control_thr = (struct thr_info *)calloc(total_control_threads, sizeof(*thr)); |
|
if (!control_thr) |
|
quit(1, "Failed to calloc control_thr"); |
|
|
|
gwsched_thr_id = 0; |
|
|
|
/* Use the DRIVER_PARSE_COMMANDS macro to fill all the device_drvs */ |
|
DRIVER_PARSE_COMMANDS(DRIVER_FILL_DEVICE_DRV) |
|
|
|
opencl_drv.drv_detect(false); |
|
|
|
if (opt_display_devs) { |
|
applog(LOG_ERR, "Devices detected:"); |
|
for (i = 0; i < total_devices; ++i) { |
|
struct cgpu_info *cgpu = devices[i]; |
|
if (cgpu->name) |
|
applog(LOG_ERR, " %2d. %s %d: %s (driver: %s)", i, cgpu->drv->name, cgpu->device_id, cgpu->name, cgpu->drv->dname); |
|
else |
|
applog(LOG_ERR, " %2d. %s %d (driver: %s)", i, cgpu->drv->name, cgpu->device_id, cgpu->drv->dname); |
|
} |
|
quit(0, "%d devices listed", total_devices); |
|
} |
|
|
|
mining_threads = 0; |
|
if (opt_devs_enabled) { |
|
for (i = 0; i < MAX_DEVICES; i++) { |
|
if (devices_enabled[i]) { |
|
if (i >= total_devices) |
|
quit (1, "Command line options set a device that doesn't exist"); |
|
enable_device(devices[i]); |
|
} else if (i < total_devices) { |
|
if (!opt_removedisabled) |
|
enable_device(devices[i]); |
|
devices[i]->deven = DEV_DISABLED; |
|
} |
|
} |
|
total_devices = sgminer_id_count; |
|
} else { |
|
for (i = 0; i < total_devices; ++i) |
|
enable_device(devices[i]); |
|
} |
|
|
|
if (!total_devices) |
|
quit(1, "All devices disabled, cannot mine!"); |
|
|
|
most_devices = total_devices; |
|
|
|
load_temp_cutoffs(); |
|
|
|
for (i = 0; i < total_devices; ++i) |
|
devices[i]->sgminer_stats.getwork_wait_min.tv_sec = MIN_SEC_UNSET; |
|
|
|
if (!opt_compact) { |
|
logstart += most_devices; |
|
logcursor = logstart + 1; |
|
#ifdef HAVE_CURSES |
|
check_winsizes(); |
|
#endif |
|
} |
|
|
|
if (!getenv("GPU_MAX_ALLOC_PERCENT")) |
|
applog(LOG_WARNING, "WARNING: GPU_MAX_ALLOC_PERCENT is not specified!"); |
|
if (!getenv("GPU_USE_SYNC_OBJECTS")) |
|
applog(LOG_WARNING, "WARNING: GPU_USE_SYNC_OBJECTS is not specified!"); |
|
|
|
if (!total_pools) { |
|
applog(LOG_WARNING, "Need to specify at least one pool server."); |
|
#ifdef HAVE_CURSES |
|
if (!use_curses || !input_pool(false)) |
|
#endif |
|
quit(1, "Pool setup failed"); |
|
} |
|
|
|
for (i = 0; i < total_pools; i++) { |
|
struct pool *pool = pools[i]; |
|
size_t siz; |
|
|
|
pool->sgminer_stats.getwork_wait_min.tv_sec = MIN_SEC_UNSET; |
|
pool->sgminer_pool_stats.getwork_wait_min.tv_sec = MIN_SEC_UNSET; |
|
|
|
if (!pool->rpc_userpass) { |
|
if (!pool->rpc_user || !pool->rpc_pass) |
|
quit(1, "No login credentials supplied for %s", get_pool_name(pool)); |
|
siz = strlen(pool->rpc_user) + strlen(pool->rpc_pass) + 2; |
|
pool->rpc_userpass = (char *)malloc(siz); |
|
if (!pool->rpc_userpass) |
|
quit(1, "Failed to malloc userpass"); |
|
snprintf(pool->rpc_userpass, siz, "%s:%s", pool->rpc_user, pool->rpc_pass); |
|
} |
|
} |
|
/* Set the currentpool to pool 0 */ |
|
currentpool = pools[0]; |
|
|
|
#ifdef HAVE_SYSLOG_H |
|
if (use_syslog) |
|
openlog(PACKAGE, LOG_PID, LOG_USER); |
|
#endif |
|
|
|
#if defined(unix) || defined(__APPLE__) |
|
if (opt_stderr_cmd) |
|
fork_monitor(); |
|
#endif // defined(unix) |
|
|
|
restart_mining_threads(mining_threads); |
|
|
|
if (opt_benchmark) |
|
goto begin_bench; |
|
|
|
/* Set pool state */ |
|
for (i = 0; i < total_pools; i++) { |
|
struct pool *pool = pools[i]; |
|
|
|
switch (pool->state) { |
|
case POOL_DISABLED: |
|
disable_pool(pool); |
|
break; |
|
case POOL_ENABLED: |
|
enable_pool(pool); |
|
break; |
|
case POOL_HIDDEN: |
|
i--; /* Reiterate over this index. */ |
|
remove_pool(pool); |
|
break; |
|
case POOL_REJECTING: |
|
reject_pool(pool); |
|
break; |
|
default: |
|
enable_pool(pool); |
|
break; |
|
} |
|
|
|
pool->idle = true; |
|
} |
|
|
|
applog(LOG_NOTICE, "Probing for an alive pool"); |
|
do { |
|
int slept = 0; |
|
|
|
/* Look for at least one active pool before starting */ |
|
probe_pools(); |
|
do { |
|
sleep(1); |
|
slept++; |
|
} while (!pools_active && slept < 60); |
|
|
|
if (!pools_active) { |
|
applog(LOG_ERR, "No servers were found that could be used to get work from."); |
|
applog(LOG_ERR, "Please check the details from the list below of the servers you have input"); |
|
applog(LOG_ERR, "Most likely you have input the wrong URL, forgotten to add a port, or have not set up workers"); |
|
for (i = 0; i < total_pools; i++) { |
|
struct pool *pool; |
|
|
|
pool = pools[i]; |
|
applog(LOG_WARNING, "Pool: %d URL: %s User: %s Password: %s", |
|
i, pool->rpc_url, pool->rpc_user, pool->rpc_pass); |
|
} |
|
#ifdef HAVE_CURSES |
|
if (use_curses) { |
|
halfdelay(150); |
|
applog(LOG_ERR, "Press any key to exit, or sgminer will try again in 15s."); |
|
if (getch() != ERR) |
|
quit(0, "No servers could be used! Exiting."); |
|
cbreak(); |
|
} else |
|
#endif |
|
quit(0, "No servers could be used! Exiting."); |
|
} |
|
} while (!pools_active); |
|
|
|
begin_bench: |
|
total_mhashes_done = 0; |
|
for (i = 0; i < total_devices; i++) { |
|
struct cgpu_info *cgpu = devices[i]; |
|
|
|
cgpu->rolling = cgpu->total_mhashes = 0; |
|
} |
|
|
|
cgtime(&total_tv_start); |
|
cgtime(&total_tv_end); |
|
get_datestamp(datestamp, sizeof(datestamp), &total_tv_start); |
|
launch_time = total_tv_start; |
|
|
|
watchpool_thr_id = 2; |
|
thr = &control_thr[watchpool_thr_id]; |
|
/* start watchpool thread */ |
|
if (thr_info_create(thr, NULL, watchpool_thread, NULL)) |
|
quit(1, "watchpool thread create failed"); |
|
pthread_detach(thr->pth); |
|
|
|
watchdog_thr_id = 3; |
|
thr = &control_thr[watchdog_thr_id]; |
|
/* start watchdog thread */ |
|
if (thr_info_create(thr, NULL, watchdog_thread, NULL)) |
|
quit(1, "watchdog thread create failed"); |
|
pthread_detach(thr->pth); |
|
|
|
/* Create reinit gpu thread */ |
|
gpur_thr_id = 4; |
|
thr = &control_thr[gpur_thr_id]; |
|
thr->q = tq_new(); |
|
if (!thr->q) |
|
quit(1, "tq_new failed for gpur_thr_id"); |
|
if (thr_info_create(thr, NULL, reinit_gpu, thr)) |
|
quit(1, "reinit_gpu thread create failed"); |
|
|
|
/* Create API socket thread */ |
|
api_thr_id = 5; |
|
thr = &control_thr[api_thr_id]; |
|
if (thr_info_create(thr, NULL, api_thread, thr)) |
|
quit(1, "API thread create failed"); |
|
|
|
#ifdef HAVE_CURSES |
|
/* Create curses input thread for keyboard input. Create this last so |
|
* that we know all threads are created since this can call kill_work |
|
* to try and shut down all previous threads. */ |
|
input_thr_id = 7; |
|
thr = &control_thr[input_thr_id]; |
|
if (thr_info_create(thr, NULL, input_thread, thr)) |
|
quit(1, "input thread create failed"); |
|
pthread_detach(thr->pth); |
|
#endif |
|
|
|
/* Just to be sure */ |
|
if (total_control_threads != 8) |
|
quit(1, "incorrect total_control_threads (%d) should be 8", total_control_threads); |
|
|
|
/* Once everything is set up, main() becomes the getwork scheduler */ |
|
while (42) { |
|
int ts, max_staged = opt_queue; |
|
struct pool *pool, *cp; |
|
bool lagging = false; |
|
struct timespec then; |
|
struct timeval now; |
|
struct work *work; |
|
|
|
if (opt_work_update) |
|
signal_work_update(); |
|
opt_work_update = false; |
|
cp = current_pool(); |
|
|
|
/* If the primary pool is a getwork pool and cannot roll work, |
|
* try to stage one extra work per mining thread */ |
|
if (!pool_localgen(cp) && !staged_rollable) |
|
max_staged += mining_threads; |
|
|
|
cgtime(&now); |
|
then.tv_sec = now.tv_sec + 2; |
|
then.tv_nsec = now.tv_usec * 1000; |
|
|
|
mutex_lock(stgd_lock); |
|
ts = __total_staged(); |
|
|
|
if (!pool_localgen(cp) && !ts && !opt_fail_only) |
|
lagging = true; |
|
|
|
/* Wait until hash_pop tells us we need to create more work */ |
|
if (ts > max_staged) { |
|
pthread_cond_timedwait(&gws_cond, stgd_lock, &then); |
|
ts = __total_staged(); |
|
} |
|
mutex_unlock(stgd_lock); |
|
|
|
if (ts > max_staged) { |
|
/* Keeps slowly generating work even if it's not being |
|
* used to keep last_getwork incrementing and to see |
|
* if pools are still alive. */ |
|
work = hash_pop(false); |
|
if (work) |
|
discard_work(work); |
|
continue; |
|
} |
|
|
|
work = make_work(); |
|
|
|
if (lagging && !pool_tset(cp, &cp->lagging)) { |
|
applog(LOG_WARNING, "%s not providing work fast enough", cp->name); |
|
cp->getfail_occasions++; |
|
total_go++; |
|
if (!pool_localgen(cp)) |
|
applog(LOG_INFO, "Increasing queue to %d", ++opt_queue); |
|
} |
|
pool = select_pool(lagging); |
|
retry: |
|
if (pool->has_stratum) { |
|
while (!pool->stratum_active || !pool->stratum_notify) { |
|
struct pool *altpool = select_pool(true); |
|
|
|
cgsleep_ms(5000); |
|
if (altpool != pool) { |
|
pool = altpool; |
|
goto retry; |
|
} |
|
} |
|
gen_stratum_work(pool, work); |
|
applog(LOG_DEBUG, "Generated stratum work"); |
|
stage_work(work); |
|
continue; |
|
} |
|
|
|
if (opt_benchmark) { |
|
get_benchmark_work(work); |
|
applog(LOG_DEBUG, "Generated benchmark work"); |
|
stage_work(work); |
|
continue; |
|
} |
|
|
|
#ifdef HAVE_LIBCURL |
|
struct curl_ent *ce; |
|
|
|
if (pool->has_gbt) { |
|
while (pool->idle) { |
|
struct pool *altpool = select_pool(true); |
|
|
|
cgsleep_ms(5000); |
|
if (altpool != pool) { |
|
pool = altpool; |
|
goto retry; |
|
} |
|
} |
|
gen_gbt_work(pool, work); |
|
applog(LOG_DEBUG, "Generated GBT work"); |
|
stage_work(work); |
|
continue; |
|
} |
|
|
|
if (clone_available()) { |
|
applog(LOG_DEBUG, "Cloned getwork work"); |
|
free_work(work); |
|
continue; |
|
} |
|
|
|
work->pool = pool; |
|
ce = pop_curl_entry(pool); |
|
/* obtain new work from bitcoin via JSON-RPC */ |
|
if (!get_upstream_work(work, ce->curl, ce->curl_err_str)) { |
|
applog(LOG_DEBUG, "%s json_rpc_call failed on get work, retrying in 5s", get_pool_name(pool)); |
|
/* Make sure the pool just hasn't stopped serving |
|
* requests but is up as we'll keep hammering it */ |
|
if (++pool->seq_getfails > mining_threads + opt_queue) |
|
pool_died(pool); |
|
cgsleep_ms(5000); |
|
push_curl_entry(ce, pool); |
|
pool = select_pool(!opt_fail_only); |
|
goto retry; |
|
} |
|
if (ts >= max_staged) |
|
pool_tclear(pool, &pool->lagging); |
|
if (pool_tclear(pool, &pool->idle)) |
|
pool_resus(pool); |
|
|
|
applog(LOG_DEBUG, "Generated getwork work"); |
|
stage_work(work); |
|
push_curl_entry(ce, pool); |
|
#endif /* HAVE_LIBCURL */ |
|
} |
|
|
|
return 0; |
|
}
|
|
|