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2946 lines
76 KiB
2946 lines
76 KiB
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/* |
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* Copyright 2011 Con Kolivas |
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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 2 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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#include "config.h" |
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#include <curses.h> |
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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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#ifndef WIN32 |
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#include <sys/resource.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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#include <curl/curl.h> |
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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 "ocl.h" |
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#define PROGRAM_NAME "cgminer" |
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#define DEF_RPC_URL "http://127.0.0.1:8332/" |
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#define DEF_RPC_USERNAME "rpcuser" |
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#define DEF_RPC_PASSWORD "rpcpass" |
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#define DEF_RPC_USERPASS DEF_RPC_USERNAME ":" DEF_RPC_PASSWORD |
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#ifdef __linux /* Linux specific policy and affinity management */ |
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#include <sched.h> |
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static inline void drop_policy(void) |
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{ |
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struct sched_param param; |
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#ifdef SCHED_BATCH |
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#ifdef SCHED_IDLE |
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if (unlikely(sched_setscheduler(0, SCHED_IDLE, ¶m) == -1)) |
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#endif |
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sched_setscheduler(0, SCHED_BATCH, ¶m); |
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#endif |
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} |
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static inline void affine_to_cpu(int id, int cpu) |
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{ |
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cpu_set_t set; |
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CPU_ZERO(&set); |
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CPU_SET(cpu, &set); |
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sched_setaffinity(0, sizeof(&set), &set); |
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applog(LOG_INFO, "Binding cpu mining thread %d to cpu %d", id, cpu); |
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} |
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#else |
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static inline void drop_policy(void) |
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{ |
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} |
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static inline void affine_to_cpu(int id, int cpu) |
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{ |
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} |
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#endif |
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enum workio_commands { |
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WC_GET_WORK, |
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WC_SUBMIT_WORK, |
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WC_DIE, |
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}; |
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struct workio_cmd { |
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enum workio_commands cmd; |
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struct thr_info *thr; |
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union { |
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struct work *work; |
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} u; |
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}; |
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enum sha256_algos { |
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ALGO_C, /* plain C */ |
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ALGO_4WAY, /* parallel SSE2 */ |
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ALGO_VIA, /* VIA padlock */ |
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ALGO_CRYPTOPP, /* Crypto++ (C) */ |
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ALGO_CRYPTOPP_ASM32, /* Crypto++ 32-bit assembly */ |
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ALGO_SSE2_64, /* SSE2 for x86_64 */ |
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ALGO_SSE4_64, /* SSE4 for x86_64 */ |
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}; |
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enum pool_strategy { |
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POOL_FAILOVER, |
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POOL_ROUNDROBIN, |
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POOL_ROTATE, |
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POOL_LOADBALANCE, |
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}; |
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static const char *algo_names[] = { |
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[ALGO_C] = "c", |
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#ifdef WANT_SSE2_4WAY |
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[ALGO_4WAY] = "4way", |
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#endif |
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#ifdef WANT_VIA_PADLOCK |
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[ALGO_VIA] = "via", |
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#endif |
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[ALGO_CRYPTOPP] = "cryptopp", |
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#ifdef WANT_CRYPTOPP_ASM32 |
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[ALGO_CRYPTOPP_ASM32] = "cryptopp_asm32", |
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#endif |
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#ifdef WANT_X8664_SSE2 |
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[ALGO_SSE2_64] = "sse2_64", |
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#endif |
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#ifdef WANT_X8664_SSE4 |
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[ALGO_SSE4_64] = "sse4_64", |
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#endif |
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}; |
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bool opt_debug = false; |
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bool opt_protocol = false; |
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bool want_longpoll = true; |
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bool have_longpoll = false; |
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bool use_syslog = false; |
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static bool opt_quiet = false; |
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static int opt_retries = -1; |
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static int opt_fail_pause = 5; |
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static int opt_log_interval = 5; |
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bool opt_log_output = false; |
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static bool opt_dynamic = true; |
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static int opt_queue; |
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int opt_vectors; |
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int opt_worksize; |
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int opt_scantime = 60; |
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static const bool opt_time = true; |
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#ifdef WANT_X8664_SSE4 |
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static enum sha256_algos opt_algo = ALGO_SSE4_64; |
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#elif WANT_X8664_SSE2 |
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static enum sha256_algos opt_algo = ALGO_SSE2_64; |
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#else |
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static enum sha256_algos opt_algo = ALGO_C; |
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#endif |
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static int nDevs; |
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static int opt_g_threads = 2; |
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static int opt_device; |
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static int total_devices; |
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static bool gpu_devices[16]; |
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static int gpu_threads; |
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static bool forced_n_threads; |
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static int opt_n_threads; |
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static int mining_threads; |
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static int num_processors; |
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static int scan_intensity; |
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static bool use_curses = true; |
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struct thr_info *thr_info; |
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static int work_thr_id; |
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int longpoll_thr_id; |
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static int stage_thr_id; |
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static int watchdog_thr_id; |
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struct work_restart *work_restart = NULL; |
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static pthread_mutex_t hash_lock; |
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static pthread_mutex_t qd_lock; |
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static pthread_mutex_t stgd_lock; |
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static pthread_mutex_t curses_lock; |
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static double total_mhashes_done; |
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static struct timeval total_tv_start, total_tv_end; |
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pthread_mutex_t control_lock; |
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int hw_errors; |
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static int total_accepted, total_rejected; |
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static int total_getworks, total_stale, total_discarded; |
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static int total_queued, total_staged, lp_staged; |
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static unsigned int new_blocks; |
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static unsigned int local_work; |
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static unsigned int total_lo, total_ro; |
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static struct pool *pools = NULL; |
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static struct pool *currentpool; |
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static int pool_no; |
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static int total_pools; |
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static enum pool_strategy pool_strategy = POOL_FAILOVER; |
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static int opt_rotate_period; |
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static int total_urls, total_users, total_passes, total_userpasses; |
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static bool curses_active = false; |
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static char current_block[37]; |
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static char longpoll_block[37]; |
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static char blank[37]; |
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static char datestamp[40]; |
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static char blockdate[40]; |
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struct sigaction termhandler, inthandler; |
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struct thread_q *getq; |
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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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vapplog(LOG_ERR, fmt, ap); |
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va_end(ap); |
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exit(1); |
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} |
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static void add_pool(void) |
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{ |
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int poolno; |
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struct pool *pool; |
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poolno = total_pools++; |
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pools = realloc(pools, sizeof(struct pool) * total_pools); |
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if (!pools) { |
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applog(LOG_ERR, "Failed to malloc pools in add_pool"); |
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exit (1); |
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} |
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pool = &pools[poolno]; |
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memset(pool, 0, sizeof(struct pool)); |
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pool->pool_no = poolno; |
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if (unlikely(pthread_mutex_init(&pool->pool_lock, NULL))) { |
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applog(LOG_ERR, "Failed to pthread_mutex_init in add_pool"); |
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exit (1); |
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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 variant of test and set */ |
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static bool pool_tset(struct pool *pool, bool *var) |
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{ |
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bool ret; |
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pthread_mutex_lock(&pool->pool_lock); |
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ret = *var; |
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*var = true; |
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pthread_mutex_unlock(&pool->pool_lock); |
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return ret; |
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} |
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static bool pool_tclear(struct pool *pool, bool *var) |
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{ |
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bool ret; |
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pthread_mutex_lock(&pool->pool_lock); |
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ret = *var; |
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*var = false; |
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pthread_mutex_unlock(&pool->pool_lock); |
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return ret; |
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} |
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static struct pool *current_pool(void) |
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{ |
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struct pool *pool; |
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pthread_mutex_lock(&control_lock); |
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pool = currentpool; |
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pthread_mutex_unlock(&control_lock); |
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return pool; |
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} |
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/* FIXME: Use asprintf for better errors. */ |
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static char *set_algo(const char *arg, enum sha256_algos *algo) |
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{ |
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enum sha256_algos i; |
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for (i = 0; i < ARRAY_SIZE(algo_names); i++) { |
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if (algo_names[i] && !strcmp(arg, algo_names[i])) { |
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*algo = i; |
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return NULL; |
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} |
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} |
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return "Unknown algorithm"; |
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} |
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static void show_algo(char buf[OPT_SHOW_LEN], const enum sha256_algos *algo) |
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{ |
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strncpy(buf, algo_names[*algo], OPT_SHOW_LEN); |
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} |
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static 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); |
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if (err) |
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return err; |
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if (*i < min || *i > max) |
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return "Value out of range"; |
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return NULL; |
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} |
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static char *set_int_0_to_9999(const char *arg, int *i) |
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{ |
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return set_int_range(arg, i, 0, 9999); |
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} |
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static char *forced_int_0_to_14(const char *arg, int *i) |
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{ |
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opt_dynamic = false; |
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return set_int_range(arg, i, 0, 14); |
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} |
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static char *force_nthreads_int(const char *arg, int *i) |
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{ |
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forced_n_threads = true; |
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return set_int_range(arg, i, 0, 9999); |
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} |
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static char *set_int_0_to_10(const char *arg, int *i) |
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{ |
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return set_int_range(arg, i, 0, 10); |
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} |
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static char *set_devices(const char *arg, int *i) |
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{ |
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char *err = opt_set_intval(arg, i); |
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if (err) |
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return err; |
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if (*i < 0 || *i > 15) |
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return "Invalid GPU device number"; |
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total_devices++; |
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gpu_devices[*i] = true; |
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return NULL; |
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} |
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static char *set_loadbalance(enum pool_strategy *strategy) |
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{ |
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*strategy = POOL_LOADBALANCE; |
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return NULL; |
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} |
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static char *set_rotate(const char *arg, int *i) |
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{ |
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pool_strategy = POOL_ROTATE; |
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return set_int_range(arg, i, 0, 9999); |
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} |
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static char *set_rr(enum pool_strategy *strategy) |
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{ |
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*strategy = POOL_ROUNDROBIN; |
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return NULL; |
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} |
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static char *set_url(const char *arg, char **p) |
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{ |
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struct pool *pool; |
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total_urls++; |
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if (total_urls > total_pools) |
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add_pool(); |
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pool = &pools[total_urls - 1]; |
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opt_set_charp(arg, &pool->rpc_url); |
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if (strncmp(arg, "http://", 7) && |
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strncmp(arg, "https://", 8)) |
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return "URL must start with http:// or https://"; |
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return NULL; |
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} |
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static char *set_user(const char *arg, char **p) |
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{ |
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struct pool *pool; |
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if (total_userpasses) |
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return "Use only user + pass or userpass, but not both"; |
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total_users++; |
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if (total_users > total_pools) |
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add_pool(); |
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pool = &pools[total_users - 1]; |
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opt_set_charp(arg, &pool->rpc_user); |
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return NULL; |
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} |
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static char *set_pass(const char *arg, char **p) |
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{ |
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struct pool *pool; |
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if (total_userpasses) |
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return "Use only user + pass or userpass, but not both"; |
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total_passes++; |
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if (total_passes > total_pools) |
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add_pool(); |
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pool = &pools[total_passes - 1]; |
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opt_set_charp(arg, &pool->rpc_pass); |
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return NULL; |
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} |
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static char *set_userpass(const char *arg, char **p) |
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{ |
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struct pool *pool; |
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if (total_users || total_passes) |
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return "Use only user + pass or userpass, but not both"; |
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total_userpasses++; |
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if (total_userpasses > total_pools) |
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add_pool(); |
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pool = &pools[total_userpasses - 1]; |
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opt_set_charp(arg, &pool->rpc_userpass); |
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return NULL; |
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} |
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static char *set_vector(const char *arg, int *i) |
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{ |
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char *err = opt_set_intval(arg, i); |
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if (err) |
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return err; |
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if (*i != 1 && *i != 2 && *i != 4) |
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return "Valid vectors are 1, 2 or 4"; |
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return NULL; |
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} |
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static char *enable_debug(bool *flag) |
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{ |
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*flag = true; |
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/* Turn out verbose output, too. */ |
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opt_log_output = true; |
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return NULL; |
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} |
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static char *trpc_url; |
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static char *trpc_userpass; |
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static char *trpc_user, *trpc_pass; |
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|
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/* These options are available from config file or commandline */ |
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static struct opt_table opt_config_table[] = { |
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OPT_WITH_ARG("--algo|-a", |
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set_algo, show_algo, &opt_algo, |
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"Specify sha256 implementation for CPU mining:\n" |
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"\tc\t\tLinux kernel sha256, implemented in C" |
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#ifdef WANT_SSE2_4WAY |
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"\n\t4way\t\ttcatm's 4-way SSE2 implementation" |
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#endif |
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#ifdef WANT_VIA_PADLOCK |
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"\n\tvia\t\tVIA padlock implementation" |
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#endif |
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"\n\tcryptopp\tCrypto++ C/C++ implementation" |
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#ifdef WANT_CRYPTOPP_ASM32 |
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"\n\tcryptopp_asm32\tCrypto++ 32-bit assembler implementation" |
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#endif |
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#ifdef WANT_X8664_SSE2 |
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"\n\tsse2_64\t\tSSE2 implementation for x86_64 machines" |
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#endif |
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#ifdef WANT_X8664_SSE4 |
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"\n\tsse4_64\t\tSSE4 implementation for x86_64 machines" |
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#endif |
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), |
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OPT_WITH_ARG("--cpu-threads|-t", |
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force_nthreads_int, opt_show_intval, &opt_n_threads, |
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"Number of miner CPU threads"), |
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OPT_WITHOUT_ARG("--debug|-D", |
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enable_debug, &opt_debug, |
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"Enable debug output"), |
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#ifdef HAVE_OPENCL |
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OPT_WITH_ARG("--device|-d", |
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set_devices, NULL, &opt_device, |
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"Select device to use, (Use repeat -d for multiple devices, default: all)"), |
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OPT_WITH_ARG("--gpu-threads|-g", |
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set_int_0_to_10, opt_show_intval, &opt_g_threads, |
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"Number of threads per GPU (0 - 10)"), |
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OPT_WITH_ARG("--intensity|-I", |
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forced_int_0_to_14, opt_show_intval, &scan_intensity, |
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"Intensity of GPU scanning (0 - 14, default: dynamic to maintain desktop interactivity)"), |
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#endif |
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OPT_WITHOUT_ARG("--load-balance", |
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set_loadbalance, &pool_strategy, |
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"Change multipool strategy from failover to even load balance"), |
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OPT_WITH_ARG("--log|-l", |
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set_int_0_to_9999, opt_show_intval, &opt_log_interval, |
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"Interval in seconds between log output"), |
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OPT_WITHOUT_ARG("--no-longpoll", |
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opt_set_invbool, &want_longpoll, |
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"Disable X-Long-Polling support"), |
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OPT_WITH_ARG("--pass|-p", |
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set_pass, NULL, &trpc_pass, |
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"Password for bitcoin JSON-RPC server"), |
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OPT_WITHOUT_ARG("--protocol-dump|-P", |
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opt_set_bool, &opt_protocol, |
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"Verbose dump of protocol-level activities"), |
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OPT_WITH_ARG("--queue|-Q", |
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set_int_0_to_10, opt_show_intval, &opt_queue, |
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"Number of extra work items to queue (0 - 10)"), |
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OPT_WITHOUT_ARG("--quiet|-q", |
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opt_set_bool, &opt_quiet, |
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"Disable per-thread hashmeter output"), |
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OPT_WITH_ARG("--retries|-r", |
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opt_set_intval, opt_show_intval, &opt_retries, |
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"Number of times to retry before giving up, if JSON-RPC call fails (-1 means never)"), |
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OPT_WITH_ARG("--retry-pause|-R", |
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set_int_0_to_9999, opt_show_intval, &opt_fail_pause, |
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"Number of seconds to pause, between retries"), |
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OPT_WITH_ARG("--rotate", |
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set_rotate, opt_show_intval, &opt_rotate_period, |
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"Change multipool strategy from failover to regularly rotate at N minutes"), |
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OPT_WITHOUT_ARG("--round-robin", |
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set_rr, &pool_strategy, |
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"Change multipool strategy from failover to round robin on failure"), |
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OPT_WITH_ARG("--scan-time|-s", |
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set_int_0_to_9999, opt_show_intval, &opt_scantime, |
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"Upper bound on time spent scanning current work, in seconds"), |
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#ifdef HAVE_SYSLOG_H |
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OPT_WITHOUT_ARG("--syslog", |
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opt_set_bool, &use_syslog, |
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"Use system log for output messages (default: standard error)"), |
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#endif |
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OPT_WITHOUT_ARG("--text-only|-T", |
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opt_set_invbool, &use_curses, |
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"Disable ncurses formatted screen output"), |
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OPT_WITH_ARG("--url|-o", |
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set_url, opt_show_charp, &trpc_url, |
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"URL for bitcoin JSON-RPC server"), |
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OPT_WITH_ARG("--user|-u", |
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set_user, NULL, &trpc_user, |
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"Username for bitcoin JSON-RPC server"), |
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#ifdef HAVE_OPENCL |
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OPT_WITH_ARG("--vectors|-v", |
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set_vector, NULL, &opt_vectors, |
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"Override detected optimal vector width (1, 2 or 4)"), |
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#endif |
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OPT_WITHOUT_ARG("--verbose", |
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opt_set_bool, &opt_log_output, |
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"Log verbose output to stderr as well as status output"), |
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#ifdef HAVE_OPENCL |
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OPT_WITH_ARG("--worksize|-w", |
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set_int_0_to_9999, opt_show_intval, &opt_worksize, |
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"Override detected optimal worksize"), |
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#endif |
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OPT_WITH_ARG("--userpass|-O", |
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set_userpass, NULL, &trpc_userpass, |
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"Username:Password pair for bitcoin JSON-RPC server"), |
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OPT_ENDTABLE |
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}; |
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|
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static char *parse_config(json_t *config) |
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{ |
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static char err_buf[200]; |
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json_t *val; |
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struct opt_table *opt; |
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|
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for (opt = opt_config_table; opt->type != OPT_END; opt++) { |
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char *p, *name; |
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|
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/* We don't handle subtables. */ |
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assert(!(opt->type & OPT_SUBTABLE)); |
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|
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/* Pull apart the option name(s). */ |
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name = strdup(opt->names); |
|
for (p = strtok(name, "|"); p; p = strtok(NULL, "|")) { |
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char *err; |
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/* Ignore short options. */ |
|
if (p[1] != '-') |
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continue; |
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|
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val = json_object_get(config, p+2); |
|
if (!val) |
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continue; |
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|
|
if ((opt->type & OPT_HASARG) && json_is_string(val)) { |
|
err = opt->cb_arg(json_string_value(val), |
|
opt->u.arg); |
|
} else if ((opt->type&OPT_NOARG) && json_is_true(val)) { |
|
err = opt->cb(opt->u.arg); |
|
} else { |
|
err = "Invalid value"; |
|
} |
|
if (err) { |
|
sprintf(err_buf, "Parsing JSON option %s: %s", |
|
p, err); |
|
return err_buf; |
|
} |
|
} |
|
free(name); |
|
} |
|
return NULL; |
|
} |
|
|
|
static char *load_config(const char *arg, void *unused) |
|
{ |
|
json_error_t err; |
|
json_t *config; |
|
|
|
config = json_load_file(arg, 0, &err); |
|
if (!json_is_object(config)) |
|
return "JSON decode of file failed"; |
|
|
|
/* Parse the config now, so we can override it. That can keep pointers |
|
* so don't free config object. */ |
|
return parse_config(config); |
|
} |
|
|
|
#ifdef HAVE_OPENCL |
|
static char *print_ndevs_and_exit(int *ndevs) |
|
{ |
|
printf("%i GPU devices detected\n", *ndevs); |
|
exit(*ndevs); |
|
} |
|
#endif |
|
|
|
/* 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-cfg.json for an example configuration."), |
|
OPT_WITHOUT_ARG("--help|-h", |
|
opt_usage_and_exit, |
|
#ifdef HAVE_OPENCL |
|
"\nBuilt with CPU and GPU mining support.\n", |
|
#else |
|
"\nBuilt with CPU mining support only.\n", |
|
#endif |
|
"Print this message"), |
|
#ifdef HAVE_OPENCL |
|
OPT_WITHOUT_ARG("--ndevs|-n", |
|
print_ndevs_and_exit, &nDevs, |
|
"Enumerate number of detected GPUs and exit"), |
|
#endif |
|
OPT_ENDTABLE |
|
}; |
|
|
|
static bool jobj_binary(const json_t *obj, const char *key, |
|
void *buf, size_t buflen) |
|
{ |
|
const char *hexstr; |
|
json_t *tmp; |
|
|
|
tmp = json_object_get(obj, key); |
|
if (unlikely(!tmp)) { |
|
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(buf, hexstr, buflen)) |
|
return false; |
|
|
|
return true; |
|
} |
|
|
|
static bool work_decode(const json_t *val, struct work *work) |
|
{ |
|
if (unlikely(!jobj_binary(val, "midstate", |
|
work->midstate, sizeof(work->midstate)))) { |
|
applog(LOG_ERR, "JSON inval midstate"); |
|
goto err_out; |
|
} |
|
|
|
if (unlikely(!jobj_binary(val, "data", work->data, sizeof(work->data)))) { |
|
applog(LOG_ERR, "JSON inval data"); |
|
goto err_out; |
|
} |
|
|
|
if (unlikely(!jobj_binary(val, "hash1", work->hash1, sizeof(work->hash1)))) { |
|
applog(LOG_ERR, "JSON inval hash1"); |
|
goto err_out; |
|
} |
|
|
|
if (unlikely(!jobj_binary(val, "target", work->target, sizeof(work->target)))) { |
|
applog(LOG_ERR, "JSON inval target"); |
|
goto err_out; |
|
} |
|
|
|
memset(work->hash, 0, sizeof(work->hash)); |
|
|
|
return true; |
|
|
|
err_out: |
|
return false; |
|
} |
|
|
|
static inline int dev_from_id(int thr_id) |
|
{ |
|
return thr_info[thr_id].cgpu->cpu_gpu; |
|
} |
|
|
|
static WINDOW *mainwin, *statuswin, *logwin; |
|
static double total_secs = 0.1; |
|
static char statusline[256]; |
|
static int cpucursor, gpucursor, logstart, logcursor; |
|
static struct cgpu_info *gpus, *cpus; |
|
|
|
static void text_print_status(int thr_id) |
|
{ |
|
struct cgpu_info *cgpu = thr_info[thr_id].cgpu; |
|
|
|
printf(" %sPU %d: [%.1f Mh/s] [Q:%d A:%d R:%d HW:%d E:%.0f%% U:%.2f/m]\n", |
|
cgpu->is_gpu ? "G" : "C", cgpu->cpu_gpu, cgpu->total_mhashes / total_secs, |
|
cgpu->getworks, cgpu->accepted, cgpu->rejected, cgpu->hw_errors, |
|
cgpu->efficiency, cgpu->utility); |
|
} |
|
|
|
/* Must be called with curses mutex lock held and curses_active */ |
|
static void curses_print_status(int thr_id) |
|
{ |
|
struct pool *pool = current_pool(); |
|
|
|
wmove(statuswin, 0, 0); |
|
wattron(statuswin, A_BOLD); |
|
wprintw(statuswin, " " PROGRAM_NAME " version " VERSION " - Started: %s", datestamp); |
|
wattroff(statuswin, A_BOLD); |
|
wmove(statuswin, 1, 0); |
|
whline(statuswin, '-', 80); |
|
wmove(statuswin, 2,0); |
|
wprintw(statuswin, " %s", statusline); |
|
wclrtoeol(statuswin); |
|
wmove(statuswin, 3,0); |
|
wprintw(statuswin, " TQ: %d ST: %d LS: %d SS: %d DW: %d NB: %d LW: %d LO: %d RF: %d I: %d", |
|
total_queued, total_staged, lp_staged, total_stale, total_discarded, new_blocks, |
|
local_work, total_lo, total_ro, scan_intensity); |
|
wclrtoeol(statuswin); |
|
wmove(statuswin, 4, 0); |
|
if (pool_strategy == POOL_LOADBALANCE && total_pools > 1) |
|
wprintw(statuswin, " Connected to multiple pools"); |
|
else |
|
wprintw(statuswin, " Connected to %s as user %s", pool->rpc_url, pool->rpc_user); |
|
wclrtoeol(statuswin); |
|
wmove(statuswin, 5, 0); |
|
wprintw(statuswin, " Block %s started: %s", current_block + 4, blockdate); |
|
wmove(statuswin, 6, 0); |
|
whline(statuswin, '-', 80); |
|
wmove(statuswin, logstart - 1, 0); |
|
whline(statuswin, '-', 80); |
|
|
|
if (thr_id >= 0 && thr_id < gpu_threads) { |
|
int gpu = dev_from_id(thr_id); |
|
struct cgpu_info *cgpu = &gpus[gpu]; |
|
|
|
wmove(statuswin, gpucursor + gpu, 0); |
|
wprintw(statuswin, " GPU %d: [%.1f Mh/s] [Q:%d A:%d R:%d HW:%d E:%.0f%% U:%.2f/m]", |
|
gpu, cgpu->total_mhashes / total_secs, |
|
cgpu->getworks, cgpu->accepted, cgpu->rejected, cgpu->hw_errors, |
|
cgpu->efficiency, cgpu->utility); |
|
wclrtoeol(statuswin); |
|
} else if (thr_id >= gpu_threads) { |
|
int cpu = dev_from_id(thr_id); |
|
struct cgpu_info *cgpu = &cpus[cpu]; |
|
|
|
wmove(statuswin, cpucursor + cpu, 0); |
|
wprintw(statuswin, " CPU %d: [%.1f Mh/s] [Q:%d A:%d R:%d HW:%d E:%.0f%% U:%.2f/m]", |
|
cpu, cgpu->total_mhashes / total_secs, |
|
cgpu->getworks, cgpu->accepted, cgpu->rejected, cgpu->hw_errors, |
|
cgpu->efficiency, cgpu->utility); |
|
wclrtoeol(statuswin); |
|
} |
|
wrefresh(statuswin); |
|
} |
|
|
|
static void print_status(int thr_id) |
|
{ |
|
if (!curses_active) |
|
text_print_status(thr_id); |
|
else { |
|
pthread_mutex_lock(&curses_lock); |
|
curses_print_status(thr_id); |
|
wrefresh(statuswin); |
|
pthread_mutex_unlock(&curses_lock); |
|
} |
|
} |
|
|
|
void log_curses(const char *f, va_list ap) |
|
{ |
|
if (curses_active) { |
|
pthread_mutex_lock(&curses_lock); |
|
vw_printw(logwin, f, ap); |
|
wrefresh(logwin); |
|
pthread_mutex_unlock(&curses_lock); |
|
} else |
|
vprintf(f, ap); |
|
} |
|
|
|
static bool submit_upstream_work(const struct work *work) |
|
{ |
|
char *hexstr = NULL; |
|
json_t *val, *res; |
|
char s[345]; |
|
bool rc = false; |
|
int thr_id = work->thr_id; |
|
struct cgpu_info *cgpu = thr_info[thr_id].cgpu; |
|
CURL *curl = curl_easy_init(); |
|
struct pool *pool = work->pool; |
|
|
|
if (unlikely(!curl)) { |
|
applog(LOG_ERR, "CURL initialisation failed"); |
|
return rc; |
|
} |
|
|
|
/* build hex string */ |
|
hexstr = bin2hex(work->data, sizeof(work->data)); |
|
if (unlikely(!hexstr)) { |
|
applog(LOG_ERR, "submit_upstream_work OOM"); |
|
goto out_nofree; |
|
} |
|
|
|
/* build JSON-RPC request */ |
|
sprintf(s, |
|
"{\"method\": \"getwork\", \"params\": [ \"%s\" ], \"id\":1}\r\n", |
|
hexstr); |
|
|
|
if (opt_debug) |
|
applog(LOG_DEBUG, "DBG: sending RPC call: %s", s); |
|
|
|
/* issue JSON-RPC request */ |
|
val = json_rpc_call(curl, pool->rpc_url, pool->rpc_userpass, s, false, false, pool); |
|
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++; |
|
applog(LOG_WARNING, "Pool %d communication failure, caching submissions", pool->pool_no); |
|
} |
|
goto out; |
|
} else if (pool_tclear(pool, &pool->submit_fail)) |
|
applog(LOG_WARNING, "Pool %d communication resumed, submitting work", pool->pool_no); |
|
|
|
res = json_object_get(val, "result"); |
|
|
|
/* 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 */ |
|
if (json_is_true(res)) { |
|
cgpu->accepted++; |
|
total_accepted++; |
|
pool->accepted++; |
|
if (opt_debug) |
|
applog(LOG_DEBUG, "PROOF OF WORK RESULT: true (yay!!!)"); |
|
if (!opt_quiet) { |
|
if (total_pools > 1) |
|
applog(LOG_WARNING, "Accepted %.8s %sPU %d thread %d pool %d", |
|
hexstr + 152, cgpu->is_gpu? "G" : "C", cgpu->cpu_gpu, thr_id, work->pool->pool_no); |
|
else |
|
applog(LOG_WARNING, "Accepted %.8s %sPU %d thread %d", |
|
hexstr + 152, cgpu->is_gpu? "G" : "C", cgpu->cpu_gpu, thr_id); |
|
} |
|
} else { |
|
cgpu->rejected++; |
|
total_rejected++; |
|
pool->rejected++; |
|
if (opt_debug) |
|
applog(LOG_DEBUG, "PROOF OF WORK RESULT: false (booooo)"); |
|
if (!opt_quiet) { |
|
if (total_pools > 1) |
|
applog(LOG_WARNING, "Rejected %.8s %sPU %d thread %d pool %d", |
|
hexstr + 152, cgpu->is_gpu? "G" : "C", cgpu->cpu_gpu, thr_id, work->pool->pool_no); |
|
else |
|
applog(LOG_WARNING, "Rejected %.8s %sPU %d thread %d", |
|
hexstr + 152, cgpu->is_gpu? "G" : "C", cgpu->cpu_gpu, thr_id); |
|
} |
|
} |
|
|
|
cgpu->utility = cgpu->accepted / ( total_secs ? total_secs : 1 ) * 60; |
|
cgpu->efficiency = cgpu->getworks ? cgpu->accepted * 100.0 / cgpu->getworks : 0.0; |
|
|
|
if (!opt_quiet) |
|
print_status(thr_id); |
|
applog(LOG_INFO, "%sPU %d Q:%d A:%d R:%d HW:%d E:%.0f%% U:%.2f/m", |
|
cgpu->is_gpu? "G" : "C", cgpu->cpu_gpu, cgpu->getworks, cgpu->accepted, |
|
cgpu->rejected, cgpu->hw_errors, cgpu->efficiency, cgpu->utility); |
|
|
|
json_decref(val); |
|
|
|
rc = true; |
|
out: |
|
free(hexstr); |
|
out_nofree: |
|
curl_easy_cleanup(curl); |
|
return rc; |
|
} |
|
|
|
static const char *rpc_req = |
|
"{\"method\": \"getwork\", \"params\": [], \"id\":0}\r\n"; |
|
|
|
static int rotating_pool; |
|
|
|
/* Select any active pool in a rotating fashion when loadbalance is chosen */ |
|
static inline struct pool *select_pool(void) |
|
{ |
|
if (pool_strategy == POOL_LOADBALANCE) { |
|
rotating_pool++; |
|
if (rotating_pool >= total_pools) |
|
rotating_pool = 0; |
|
if (!pools[rotating_pool].idle) |
|
return &pools[rotating_pool]; |
|
} |
|
return current_pool(); |
|
} |
|
|
|
static bool get_upstream_work(struct work *work) |
|
{ |
|
struct pool *pool = select_pool(); |
|
json_t *val; |
|
bool rc = false; |
|
CURL *curl = curl_easy_init(); |
|
|
|
if (unlikely(!curl)) { |
|
applog(LOG_ERR, "CURL initialisation failed"); |
|
return rc; |
|
} |
|
|
|
val = json_rpc_call(curl, pool->rpc_url, pool->rpc_userpass, rpc_req, |
|
want_longpoll, false, pool); |
|
if (unlikely(!val)) { |
|
applog(LOG_DEBUG, "Failed json_rpc_call in get_upstream_work"); |
|
goto out; |
|
} |
|
|
|
rc = work_decode(json_object_get(val, "result"), work); |
|
work->pool = pool; |
|
total_getworks++; |
|
pool->getwork_requested++; |
|
|
|
json_decref(val); |
|
out: |
|
curl_easy_cleanup(curl); |
|
|
|
return rc; |
|
} |
|
|
|
static void workio_cmd_free(struct workio_cmd *wc) |
|
{ |
|
if (!wc) |
|
return; |
|
|
|
switch (wc->cmd) { |
|
case WC_SUBMIT_WORK: |
|
free(wc->u.work); |
|
break; |
|
default: /* do nothing */ |
|
break; |
|
} |
|
|
|
memset(wc, 0, sizeof(*wc)); /* poison */ |
|
free(wc); |
|
} |
|
|
|
static void disable_curses(void) |
|
{ |
|
if (test_and_clear(&curses_active)) { |
|
delwin(logwin); |
|
delwin(statuswin); |
|
delwin(mainwin); |
|
endwin(); |
|
refresh(); |
|
} |
|
} |
|
|
|
void kill_work(void) |
|
{ |
|
struct workio_cmd *wc; |
|
struct thr_info *thr; |
|
unsigned int i; |
|
|
|
disable_curses(); |
|
applog(LOG_INFO, "Received kill message"); |
|
|
|
/* Kill the watchdog thread */ |
|
thr = &thr_info[watchdog_thr_id]; |
|
pthread_cancel(thr->pth); |
|
|
|
/* Stop the mining threads*/ |
|
for (i = 0; i < mining_threads; i++) { |
|
thr = &thr_info[i]; |
|
if (!thr->pth) |
|
continue; |
|
tq_freeze(thr->q); |
|
/* No need to check if this succeeds or not */ |
|
pthread_cancel(thr->pth); |
|
} |
|
|
|
/* Stop the others */ |
|
thr = &thr_info[stage_thr_id]; |
|
pthread_cancel(thr->pth); |
|
thr = &thr_info[longpoll_thr_id]; |
|
pthread_cancel(thr->pth); |
|
|
|
wc = calloc(1, sizeof(*wc)); |
|
if (unlikely(!wc)) { |
|
applog(LOG_ERR, "Failed to calloc wc in kill_work"); |
|
/* We're just trying to die anyway, so forget graceful */ |
|
exit (1); |
|
} |
|
|
|
wc->cmd = WC_DIE; |
|
wc->thr = 0; |
|
|
|
if (unlikely(!tq_push(thr_info[work_thr_id].q, wc))) { |
|
applog(LOG_ERR, "Failed to tq_push work in kill_work"); |
|
exit (1); |
|
} |
|
} |
|
|
|
static void sighandler(int sig) |
|
{ |
|
/* Restore signal handlers so we can still quit if kill_work fails */ |
|
sigaction(SIGTERM, &termhandler, NULL); |
|
sigaction(SIGINT, &inthandler, NULL); |
|
kill_work(); |
|
} |
|
|
|
static void *get_work_thread(void *userdata) |
|
{ |
|
struct workio_cmd *wc = (struct workio_cmd *)userdata; |
|
struct work *ret_work; |
|
int failures = 0; |
|
|
|
pthread_detach(pthread_self()); |
|
ret_work = calloc(1, sizeof(*ret_work)); |
|
if (unlikely(!ret_work)) { |
|
applog(LOG_ERR, "Failed to calloc ret_work in workio_get_work"); |
|
kill_work(); |
|
goto out; |
|
} |
|
|
|
/* obtain new work from bitcoin via JSON-RPC */ |
|
while (!get_upstream_work(ret_work)) { |
|
if (unlikely((opt_retries >= 0) && (++failures > opt_retries))) { |
|
applog(LOG_ERR, "json_rpc_call failed, terminating workio thread"); |
|
free(ret_work); |
|
kill_work(); |
|
goto out; |
|
} |
|
|
|
/* pause, then restart work-request loop */ |
|
applog(LOG_DEBUG, "json_rpc_call failed on get work, retry after %d seconds", |
|
opt_fail_pause); |
|
sleep(opt_fail_pause); |
|
} |
|
|
|
/* send work to requesting thread */ |
|
if (unlikely(!tq_push(thr_info[stage_thr_id].q, ret_work))) { |
|
applog(LOG_ERR, "Failed to tq_push work in workio_get_work"); |
|
kill_work(); |
|
free(ret_work); |
|
} |
|
|
|
out: |
|
workio_cmd_free(wc); |
|
return NULL; |
|
} |
|
|
|
static bool workio_get_work(struct workio_cmd *wc) |
|
{ |
|
pthread_t get_thread; |
|
|
|
if (unlikely(pthread_create(&get_thread, NULL, get_work_thread, (void *)wc))) { |
|
applog(LOG_ERR, "Failed to create get_work_thread"); |
|
return false; |
|
} |
|
return true; |
|
} |
|
|
|
static bool stale_work(struct work *work) |
|
{ |
|
bool ret = false; |
|
char *hexstr; |
|
|
|
if (!strncmp(blank, current_block, 36)) |
|
return ret; |
|
|
|
hexstr = bin2hex(work->data, 36); |
|
if (unlikely(!hexstr)) { |
|
applog(LOG_ERR, "submit_work_thread OOM"); |
|
return ret; |
|
} |
|
|
|
if (strncmp(hexstr, current_block, 36)) |
|
ret = true; |
|
|
|
free(hexstr); |
|
return ret; |
|
} |
|
|
|
static void *submit_work_thread(void *userdata) |
|
{ |
|
struct workio_cmd *wc = (struct workio_cmd *)userdata; |
|
struct work *work = wc->u.work; |
|
struct pool *pool = work->pool; |
|
int failures = 0; |
|
|
|
pthread_detach(pthread_self()); |
|
|
|
if (stale_work(work)) { |
|
applog(LOG_WARNING, "Stale share detected, discarding"); |
|
total_stale++; |
|
pool->stale_shares++; |
|
goto out; |
|
} |
|
|
|
/* submit solution to bitcoin via JSON-RPC */ |
|
while (!submit_upstream_work(work)) { |
|
if (stale_work(work)) { |
|
applog(LOG_WARNING, "Stale share detected, discarding"); |
|
total_stale++; |
|
pool->stale_shares++; |
|
break; |
|
} |
|
if (unlikely((opt_retries >= 0) && (++failures > opt_retries))) { |
|
applog(LOG_ERR, "Failed %d retries ...terminating workio thread", opt_retries); |
|
kill_work(); |
|
break; |
|
} |
|
|
|
/* pause, then restart work-request loop */ |
|
applog(LOG_INFO, "json_rpc_call failed on submit_work, retry after %d seconds", |
|
opt_fail_pause); |
|
sleep(opt_fail_pause); |
|
} |
|
out: |
|
workio_cmd_free(wc); |
|
return NULL; |
|
} |
|
|
|
static bool workio_submit_work(struct workio_cmd *wc) |
|
{ |
|
pthread_t submit_thread; |
|
|
|
if (unlikely(pthread_create(&submit_thread, NULL, submit_work_thread, (void *)wc))) { |
|
applog(LOG_ERR, "Failed to create submit_work_thread"); |
|
return false; |
|
} |
|
return true; |
|
} |
|
|
|
static void inc_staged(struct pool *pool, int inc, bool lp) |
|
{ |
|
pthread_mutex_lock(&stgd_lock); |
|
if (lp) { |
|
lp_staged += inc; |
|
total_staged += inc; |
|
} else if (lp_staged) |
|
--lp_staged; |
|
else |
|
total_staged += inc; |
|
pthread_mutex_unlock(&stgd_lock); |
|
} |
|
|
|
static void dec_staged(int inc) |
|
{ |
|
pthread_mutex_lock(&stgd_lock); |
|
total_staged -= inc; |
|
pthread_mutex_unlock(&stgd_lock); |
|
} |
|
|
|
static int requests_staged(void) |
|
{ |
|
int ret; |
|
|
|
pthread_mutex_lock(&stgd_lock); |
|
ret = total_staged; |
|
pthread_mutex_unlock(&stgd_lock); |
|
return ret; |
|
} |
|
|
|
static int real_staged(void) |
|
{ |
|
int ret; |
|
|
|
pthread_mutex_lock(&stgd_lock); |
|
ret = total_staged - lp_staged; |
|
pthread_mutex_unlock(&stgd_lock); |
|
return ret; |
|
} |
|
|
|
static void switch_pools(void) |
|
{ |
|
struct pool *pool, *last_pool; |
|
int i, pools_active = 0; |
|
|
|
for (i = 0; i < total_pools; i++) { |
|
pool = &pools[i]; |
|
|
|
if (!pool->idle) |
|
pools_active++; |
|
} |
|
|
|
if (!pools_active) { |
|
applog(LOG_ERR, "No pools active, waiting..."); |
|
goto out; |
|
} |
|
|
|
pthread_mutex_lock(&control_lock); |
|
last_pool = currentpool; |
|
switch (pool_strategy) { |
|
/* Both of these set to the master pool */ |
|
case POOL_FAILOVER: |
|
case POOL_LOADBALANCE: |
|
for (i = 0; i < total_pools; i++) { |
|
if (!pools[i].idle) { |
|
pool_no = i; |
|
break; |
|
} |
|
} |
|
break; |
|
/* Both of these simply increment and cycle */ |
|
case POOL_ROUNDROBIN: |
|
case POOL_ROTATE: |
|
pool_no++; |
|
if (pool_no >= total_pools) |
|
pool_no = 0; |
|
break; |
|
default: |
|
break; |
|
} |
|
currentpool = &pools[pool_no]; |
|
pool = currentpool; |
|
pthread_mutex_unlock(&control_lock); |
|
|
|
if (pool != last_pool) |
|
applog(LOG_WARNING, "Switching to %s", pool->rpc_url); |
|
|
|
/* Reset the queued amount to allow more to be queued for the new pool */ |
|
pthread_mutex_lock(&qd_lock); |
|
total_queued = 0; |
|
pthread_mutex_unlock(&qd_lock); |
|
out: |
|
inc_staged(pool, 1, true); |
|
} |
|
|
|
static void set_curblock(char *hexstr) |
|
{ |
|
struct timeval tv_now; |
|
struct tm tm; |
|
|
|
memcpy(current_block, hexstr, 36); |
|
gettimeofday(&tv_now, NULL); |
|
localtime_r(&tv_now.tv_sec, &tm); |
|
sprintf(blockdate, "[%d-%02d-%02d %02d:%02d:%02d]", |
|
tm.tm_year + 1900, |
|
tm.tm_mon + 1, |
|
tm.tm_mday, |
|
tm.tm_hour, |
|
tm.tm_min, |
|
tm.tm_sec); |
|
} |
|
|
|
static void *stage_thread(void *userdata) |
|
{ |
|
struct thr_info *mythr = userdata; |
|
bool ok = true; |
|
|
|
pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, NULL); |
|
|
|
while (ok) { |
|
struct work *work = NULL; |
|
char *hexstr; |
|
|
|
work = tq_pop(mythr->q, NULL); |
|
if (unlikely(!work)) { |
|
applog(LOG_ERR, "Failed to tq_pop in stage_thread"); |
|
ok = false; |
|
break; |
|
} |
|
|
|
hexstr = bin2hex(work->data, 36); |
|
if (unlikely(!hexstr)) { |
|
applog(LOG_ERR, "stage_thread OOM"); |
|
break; |
|
} |
|
|
|
/* current_block is blanked out on successful longpoll */ |
|
if (likely(strncmp(current_block, blank, 36))) { |
|
if (unlikely(strncmp(hexstr, current_block, 36))) { |
|
new_blocks++; |
|
if (have_longpoll) |
|
applog(LOG_WARNING, "New block detected on network before longpoll, waiting on fresh work"); |
|
else |
|
applog(LOG_WARNING, "New block detected on network, waiting on fresh work"); |
|
/* As we can't flush the work from here, signal |
|
* the wakeup thread to restart all the |
|
* threads */ |
|
work_restart[watchdog_thr_id].restart = 1; |
|
set_curblock(hexstr); |
|
} |
|
} else { |
|
set_curblock(hexstr); |
|
memcpy(longpoll_block, hexstr, 36); |
|
} |
|
free(hexstr); |
|
|
|
if (unlikely(!tq_push(getq, work))) { |
|
applog(LOG_ERR, "Failed to tq_push work in stage_thread"); |
|
ok = false; |
|
break; |
|
} |
|
inc_staged(work->pool, 1, false); |
|
} |
|
|
|
tq_freeze(mythr->q); |
|
return NULL; |
|
} |
|
|
|
static void *workio_thread(void *userdata) |
|
{ |
|
struct thr_info *mythr = userdata; |
|
bool ok = true; |
|
|
|
while (ok) { |
|
struct workio_cmd *wc; |
|
|
|
/* wait for workio_cmd sent to us, on our queue */ |
|
wc = tq_pop(mythr->q, NULL); |
|
if (unlikely(!wc)) { |
|
applog(LOG_ERR, "Failed to tq_pop in workio_thread"); |
|
ok = false; |
|
break; |
|
} |
|
|
|
/* process workio_cmd */ |
|
switch (wc->cmd) { |
|
case WC_GET_WORK: |
|
ok = workio_get_work(wc); |
|
break; |
|
case WC_SUBMIT_WORK: |
|
ok = workio_submit_work(wc); |
|
break; |
|
case WC_DIE: |
|
default: |
|
ok = false; |
|
break; |
|
} |
|
} |
|
|
|
tq_freeze(mythr->q); |
|
|
|
return NULL; |
|
} |
|
|
|
static void thread_reportin(struct thr_info *thr) |
|
{ |
|
gettimeofday(&thr->last, NULL); |
|
thr->getwork = false; |
|
} |
|
|
|
static inline void thread_reportout(struct thr_info *thr) |
|
{ |
|
thr->getwork = true; |
|
} |
|
|
|
static void hashmeter(int thr_id, struct timeval *diff, |
|
unsigned long hashes_done) |
|
{ |
|
struct timeval temp_tv_end, total_diff; |
|
double khashes, secs; |
|
double local_secs; |
|
double utility, efficiency = 0.0; |
|
static double local_mhashes_done = 0; |
|
static double rolling_local = 0; |
|
double local_mhashes = (double)hashes_done / 1000000.0; |
|
struct cgpu_info *cgpu = thr_info[thr_id].cgpu; |
|
|
|
/* Update the last time this thread reported in */ |
|
if (thr_id >= 0) |
|
gettimeofday(&thr_info[thr_id].last, NULL); |
|
|
|
/* Don't bother calculating anything if we're not displaying it */ |
|
if (opt_quiet || !opt_log_interval) |
|
return; |
|
|
|
khashes = hashes_done / 1000.0; |
|
secs = (double)diff->tv_sec + ((double)diff->tv_usec / 1000000.0); |
|
|
|
if (thr_id >= 0 && secs) { |
|
/* So we can call hashmeter from a non worker thread */ |
|
if (opt_debug) |
|
applog(LOG_DEBUG, "[thread %d: %lu hashes, %.0f khash/sec]", |
|
thr_id, hashes_done, hashes_done / secs); |
|
cgpu->local_mhashes += local_mhashes; |
|
cgpu->total_mhashes += local_mhashes; |
|
} |
|
|
|
/* Totals are updated by all threads so can race without locking */ |
|
pthread_mutex_lock(&hash_lock); |
|
gettimeofday(&temp_tv_end, NULL); |
|
timeval_subtract(&total_diff, &temp_tv_end, &total_tv_end); |
|
local_secs = (double)total_diff.tv_sec + ((double)total_diff.tv_usec / 1000000.0); |
|
|
|
total_mhashes_done += local_mhashes; |
|
local_mhashes_done += local_mhashes; |
|
if (total_diff.tv_sec < opt_log_interval) |
|
/* Only update the total every opt_log_interval seconds */ |
|
goto out_unlock; |
|
gettimeofday(&total_tv_end, NULL); |
|
|
|
/* Use a rolling average by faking an exponential decay over 5 * log */ |
|
rolling_local = ((rolling_local * 0.9) + local_mhashes_done) / 1.9; |
|
|
|
timeval_subtract(&total_diff, &total_tv_end, &total_tv_start); |
|
total_secs = (double)total_diff.tv_sec + |
|
((double)total_diff.tv_usec / 1000000.0); |
|
|
|
utility = total_accepted / ( total_secs ? total_secs : 1 ) * 60; |
|
efficiency = total_getworks ? total_accepted * 100.0 / total_getworks : 0.0; |
|
|
|
sprintf(statusline, "[(%ds):%.1f (avg):%.1f Mh/s] [Q:%d A:%d R:%d HW:%d E:%.0f%% U:%.2f/m]", |
|
opt_log_interval, rolling_local / local_secs, total_mhashes_done / total_secs, |
|
total_getworks, total_accepted, total_rejected, hw_errors, efficiency, utility); |
|
if (!curses_active) { |
|
printf("%s \r", statusline); |
|
fflush(stdout); |
|
} else |
|
applog(LOG_INFO, "%s", statusline); |
|
|
|
local_mhashes_done = 0; |
|
out_unlock: |
|
pthread_mutex_unlock(&hash_lock); |
|
} |
|
|
|
/* This is overkill, but at least we'll know accurately how much work is |
|
* queued to prevent ever being left without work */ |
|
static void inc_queued(void) |
|
{ |
|
pthread_mutex_lock(&qd_lock); |
|
total_queued++; |
|
pthread_mutex_unlock(&qd_lock); |
|
} |
|
|
|
static void dec_queued(void) |
|
{ |
|
pthread_mutex_lock(&qd_lock); |
|
if (total_queued > 0) |
|
total_queued--; |
|
pthread_mutex_unlock(&qd_lock); |
|
dec_staged(1); |
|
} |
|
|
|
static int requests_queued(void) |
|
{ |
|
int ret; |
|
|
|
pthread_mutex_lock(&qd_lock); |
|
ret = total_queued; |
|
pthread_mutex_unlock(&qd_lock); |
|
return ret; |
|
} |
|
|
|
static bool pool_active(struct pool *pool) |
|
{ |
|
bool ret = false; |
|
json_t *val; |
|
CURL *curl; |
|
|
|
curl = curl_easy_init(); |
|
if (unlikely(!curl)) { |
|
applog(LOG_ERR, "CURL initialisation failed"); |
|
return false; |
|
} |
|
|
|
val = json_rpc_call(curl, pool->rpc_url, pool->rpc_userpass, rpc_req, |
|
true, false, pool); |
|
|
|
if (val) { |
|
struct work *work = malloc(sizeof(struct work)); |
|
bool rc; |
|
|
|
if (!work) { |
|
applog(LOG_ERR, "Unable to malloc work in pool_active"); |
|
goto out; |
|
} |
|
rc = work_decode(json_object_get(val, "result"), work); |
|
if (rc) { |
|
applog(LOG_DEBUG, "Successfully retreived and deciphered work from pool %u %s", |
|
pool->pool_no, pool->rpc_url); |
|
work->pool = pool; |
|
tq_push(thr_info[stage_thr_id].q, work); |
|
total_getworks++; |
|
pool->getwork_requested++; |
|
inc_queued(); |
|
ret = true; |
|
gettimeofday(&pool->tv_idle, NULL); |
|
} else { |
|
applog(LOG_DEBUG, "Successfully retreived but FAILED to decipher work from pool %u %s", |
|
pool->pool_no, pool->rpc_url); |
|
free(work); |
|
} |
|
json_decref(val); |
|
} else |
|
applog(LOG_DEBUG, "FAILED to retrieve work from pool %u %s", |
|
pool->pool_no, pool->rpc_url); |
|
out: |
|
curl_easy_cleanup(curl); |
|
return ret; |
|
} |
|
|
|
static void pool_died(struct pool *pool) |
|
{ |
|
applog(LOG_WARNING, "Pool %d %s not responding!", pool->pool_no, pool->rpc_url); |
|
gettimeofday(&pool->tv_idle, NULL); |
|
switch_pools(); |
|
} |
|
|
|
static void pool_resus(struct pool *pool) |
|
{ |
|
applog(LOG_WARNING, "Pool %d %s recovered", pool->pool_no, pool->rpc_url); |
|
if (pool->pool_no < pool_no && pool_strategy == POOL_FAILOVER) |
|
switch_pools(); |
|
} |
|
|
|
static bool queue_request(void) |
|
{ |
|
int maxq = opt_queue + mining_threads; |
|
struct workio_cmd *wc; |
|
|
|
/* If we've been generating lots of local work we may already have |
|
* enough in the queue */ |
|
if (requests_queued() >= maxq || real_staged() >= maxq) |
|
return true; |
|
|
|
/* fill out work request message */ |
|
wc = calloc(1, sizeof(*wc)); |
|
if (unlikely(!wc)) { |
|
applog(LOG_ERR, "Failed to tq_pop in queue_request"); |
|
return false; |
|
} |
|
|
|
wc->cmd = WC_GET_WORK; |
|
/* The get work does not belong to any thread */ |
|
wc->thr = NULL; |
|
|
|
/* send work request to workio thread */ |
|
if (unlikely(!tq_push(thr_info[work_thr_id].q, wc))) { |
|
applog(LOG_ERR, "Failed to tq_push in queue_request"); |
|
workio_cmd_free(wc); |
|
return false; |
|
} |
|
inc_queued(); |
|
return true; |
|
} |
|
|
|
static void discard_staged(void) |
|
{ |
|
struct timespec abstime = {}; |
|
struct timeval now; |
|
struct work *work_heap; |
|
struct pool *pool; |
|
|
|
/* Just in case we fell in a hole and missed a queue filling */ |
|
if (unlikely(!requests_staged())) |
|
return; |
|
|
|
gettimeofday(&now, NULL); |
|
abstime.tv_sec = now.tv_sec + 60; |
|
|
|
work_heap = tq_pop(getq, &abstime); |
|
if (unlikely(!work_heap)) |
|
return; |
|
|
|
pool = work_heap->pool; |
|
free(work_heap); |
|
dec_queued(); |
|
pool->discarded_work++; |
|
total_discarded++; |
|
} |
|
|
|
static void flush_requests(bool longpoll) |
|
{ |
|
struct pool *pool = current_pool(); |
|
int i, stale; |
|
|
|
/* We should have one fresh work item staged from the block change. */ |
|
stale = requests_staged() - 1; |
|
if (longpoll) |
|
memcpy(current_block, blank, 36); |
|
|
|
/* Temporarily increase the staged count so that get_work thinks there |
|
* is work available instead of making threads reuse existing work */ |
|
inc_staged(pool, mining_threads, true); |
|
|
|
for (i = 0; i < stale; i++) { |
|
/* Queue a whole batch of new requests */ |
|
if (unlikely(!queue_request())) { |
|
applog(LOG_ERR, "Failed to queue requests in flush_requests"); |
|
kill_work(); |
|
break; |
|
} |
|
/* Pop off the old requests. Cancelling the requests would be better |
|
* but is tricky */ |
|
discard_staged(); |
|
} |
|
} |
|
|
|
static bool get_work(struct work *work, bool queued, struct thr_info *thr, |
|
const int thr_id) |
|
{ |
|
struct timespec abstime = {}; |
|
struct timeval now; |
|
struct work *work_heap; |
|
struct pool *pool; |
|
bool ret = false; |
|
int failures = 0; |
|
|
|
/* Tell the watchdog thread this thread is waiting on getwork and |
|
* should not be restarted */ |
|
thread_reportout(thr); |
|
retry: |
|
pool = current_pool(); |
|
if (unlikely(!queued && !queue_request())) { |
|
applog(LOG_WARNING, "Failed to queue_request in get_work"); |
|
goto out; |
|
} |
|
|
|
if (!requests_staged() && !stale_work(work) && work->pool->has_rolltime) { |
|
uint32_t *work_ntime; |
|
uint32_t ntime; |
|
|
|
/* Only print this message once each time we shift to localgen */ |
|
if (!pool_tset(pool, &pool->idle)) { |
|
applog(LOG_WARNING, "Pool %d not providing work fast enough, generating work locally", |
|
pool->pool_no); |
|
pool->localgen_occasions++; |
|
total_lo++; |
|
gettimeofday(&pool->tv_idle, NULL); |
|
} else { |
|
struct timeval tv_now, diff; |
|
|
|
gettimeofday(&tv_now, NULL); |
|
timeval_subtract(&diff, &tv_now, &pool->tv_idle); |
|
/* Attempt to switch pools if this one has been unresponsive for >half |
|
* a block's duration */ |
|
if (diff.tv_sec > 300) { |
|
pool_died(pool); |
|
goto retry; |
|
} |
|
} |
|
|
|
work_ntime = (uint32_t *)(work->data + 68); |
|
ntime = be32toh(*work_ntime); |
|
ntime++; |
|
*work_ntime = htobe32(ntime); |
|
ret = true; |
|
local_work++; |
|
goto out; |
|
} |
|
|
|
gettimeofday(&now, NULL); |
|
abstime.tv_sec = now.tv_sec + 60; |
|
|
|
/* wait for 1st response, or get cached response */ |
|
work_heap = tq_pop(getq, &abstime); |
|
if (unlikely(!work_heap)) { |
|
/* Attempt to switch pools if this one has mandatory work that |
|
* has timed out or does not support rolltime */ |
|
pool->localgen_occasions++; |
|
total_lo++; |
|
pool_died(pool); |
|
goto retry; |
|
} |
|
|
|
pool = work_heap->pool; |
|
/* If we make it here we have succeeded in getting fresh work */ |
|
if (pool_tclear(pool, &pool->idle)) |
|
pool_resus(pool); |
|
dec_queued(); |
|
|
|
memcpy(work, work_heap, sizeof(*work)); |
|
|
|
ret = true; |
|
free(work_heap); |
|
out: |
|
if (unlikely(ret == false)) { |
|
if ((opt_retries >= 0) && (++failures > opt_retries)) { |
|
applog(LOG_ERR, "Failed %d times to get_work"); |
|
return ret; |
|
} |
|
applog(LOG_DEBUG, "Retrying after %d seconds", opt_fail_pause); |
|
sleep(opt_fail_pause); |
|
goto retry; |
|
} |
|
|
|
work->thr_id = thr_id; |
|
thread_reportin(thr); |
|
return ret; |
|
} |
|
|
|
static bool submit_work_sync(struct thr_info *thr, const struct work *work_in) |
|
{ |
|
struct workio_cmd *wc; |
|
|
|
/* fill out work request message */ |
|
wc = calloc(1, sizeof(*wc)); |
|
if (unlikely(!wc)) { |
|
applog(LOG_ERR, "Failed to calloc wc in submit_work_sync"); |
|
return false; |
|
} |
|
|
|
wc->u.work = malloc(sizeof(*work_in)); |
|
if (unlikely(!wc->u.work)) { |
|
applog(LOG_ERR, "Failed to calloc work in submit_work_sync"); |
|
goto err_out; |
|
} |
|
|
|
wc->cmd = WC_SUBMIT_WORK; |
|
wc->thr = thr; |
|
memcpy(wc->u.work, work_in, sizeof(*work_in)); |
|
|
|
/* send solution to workio thread */ |
|
if (unlikely(!tq_push(thr_info[work_thr_id].q, wc))) { |
|
applog(LOG_ERR, "Failed to tq_push work in submit_work_sync"); |
|
goto err_out; |
|
} |
|
|
|
return true; |
|
err_out: |
|
workio_cmd_free(wc); |
|
return false; |
|
} |
|
|
|
bool submit_nonce(struct thr_info *thr, struct work *work, uint32_t nonce) |
|
{ |
|
work->data[64+12+0] = (nonce>>0) & 0xff; |
|
work->data[64+12+1] = (nonce>>8) & 0xff; |
|
work->data[64+12+2] = (nonce>>16) & 0xff; |
|
work->data[64+12+3] = (nonce>>24) & 0xff; |
|
return submit_work_sync(thr, work); |
|
} |
|
|
|
static void *miner_thread(void *userdata) |
|
{ |
|
struct thr_info *mythr = userdata; |
|
const int thr_id = mythr->id; |
|
uint32_t max_nonce = 0xffffff; |
|
unsigned long hashes_done = max_nonce; |
|
bool needs_work = true; |
|
/* Try to cycle approximately 5 times before each log update */ |
|
const unsigned long cycle = opt_log_interval / 5 ? : 1; |
|
/* Request the next work item at 2/3 of the scantime */ |
|
unsigned const int request_interval = opt_scantime * 2 / 3 ? : 1; |
|
unsigned const long request_nonce = MAXTHREADS / 3 * 2; |
|
bool requested = true; |
|
|
|
pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, NULL); |
|
|
|
/* Set worker threads to nice 19 and then preferentially to SCHED_IDLE |
|
* and if that fails, then SCHED_BATCH. No need for this to be an |
|
* error if it fails */ |
|
setpriority(PRIO_PROCESS, 0, 19); |
|
drop_policy(); |
|
|
|
/* Cpu affinity only makes sense if the number of threads is a multiple |
|
* of the number of CPUs */ |
|
if (!(opt_n_threads % num_processors)) |
|
affine_to_cpu(thr_id - gpu_threads, dev_from_id(thr_id)); |
|
|
|
while (1) { |
|
struct work work __attribute__((aligned(128))); |
|
struct timeval tv_workstart, tv_start, tv_end, diff; |
|
uint64_t max64; |
|
bool rc; |
|
|
|
if (needs_work) { |
|
gettimeofday(&tv_workstart, NULL); |
|
/* obtain new work from internal workio thread */ |
|
if (unlikely(!get_work(&work, requested, mythr, thr_id))) { |
|
applog(LOG_ERR, "work retrieval failed, exiting " |
|
"mining thread %d", thr_id); |
|
goto out; |
|
} |
|
mythr->cgpu->getworks++; |
|
needs_work = requested = false; |
|
work.blk.nonce = 0; |
|
max_nonce = hashes_done; |
|
} |
|
hashes_done = 0; |
|
gettimeofday(&tv_start, NULL); |
|
|
|
/* scan nonces for a proof-of-work hash */ |
|
switch (opt_algo) { |
|
case ALGO_C: |
|
rc = scanhash_c(thr_id, work.midstate, work.data + 64, |
|
work.hash1, work.hash, work.target, |
|
max_nonce, &hashes_done, |
|
work.blk.nonce); |
|
break; |
|
|
|
#ifdef WANT_X8664_SSE2 |
|
case ALGO_SSE2_64: { |
|
unsigned int rc5 = |
|
scanhash_sse2_64(thr_id, work.midstate, work.data + 64, |
|
work.hash1, work.hash, |
|
work.target, |
|
max_nonce, &hashes_done, |
|
work.blk.nonce); |
|
rc = (rc5 == -1) ? false : true; |
|
} |
|
break; |
|
#endif |
|
|
|
#ifdef WANT_X8664_SSE4 |
|
case ALGO_SSE4_64: { |
|
unsigned int rc5 = |
|
scanhash_sse4_64(thr_id, work.midstate, work.data + 64, |
|
work.hash1, work.hash, |
|
work.target, |
|
max_nonce, &hashes_done, |
|
work.blk.nonce); |
|
rc = (rc5 == -1) ? false : true; |
|
} |
|
break; |
|
#endif |
|
|
|
#ifdef WANT_SSE2_4WAY |
|
case ALGO_4WAY: { |
|
unsigned int rc4 = |
|
ScanHash_4WaySSE2(thr_id, work.midstate, work.data + 64, |
|
work.hash1, work.hash, |
|
work.target, |
|
max_nonce, &hashes_done, |
|
work.blk.nonce); |
|
rc = (rc4 == -1) ? false : true; |
|
} |
|
break; |
|
#endif |
|
|
|
#ifdef WANT_VIA_PADLOCK |
|
case ALGO_VIA: |
|
rc = scanhash_via(thr_id, work.data, work.target, |
|
max_nonce, &hashes_done, |
|
work.blk.nonce); |
|
break; |
|
#endif |
|
case ALGO_CRYPTOPP: |
|
rc = scanhash_cryptopp(thr_id, work.midstate, work.data + 64, |
|
work.hash1, work.hash, work.target, |
|
max_nonce, &hashes_done, |
|
work.blk.nonce); |
|
break; |
|
|
|
#ifdef WANT_CRYPTOPP_ASM32 |
|
case ALGO_CRYPTOPP_ASM32: |
|
rc = scanhash_asm32(thr_id, work.midstate, work.data + 64, |
|
work.hash1, work.hash, work.target, |
|
max_nonce, &hashes_done, |
|
work.blk.nonce); |
|
break; |
|
#endif |
|
|
|
default: |
|
/* should never happen */ |
|
goto out; |
|
} |
|
|
|
/* record scanhash elapsed time */ |
|
gettimeofday(&tv_end, NULL); |
|
timeval_subtract(&diff, &tv_end, &tv_start); |
|
|
|
hashes_done -= work.blk.nonce; |
|
hashmeter(thr_id, &diff, hashes_done); |
|
work.blk.nonce += hashes_done; |
|
|
|
/* adjust max_nonce to meet target cycle time */ |
|
if (diff.tv_usec > 500000) |
|
diff.tv_sec++; |
|
if (diff.tv_sec && diff.tv_sec != cycle) { |
|
max64 = work.blk.nonce + |
|
((uint64_t)hashes_done * cycle) / diff.tv_sec; |
|
} else |
|
max64 = work.blk.nonce + hashes_done; |
|
if (max64 > 0xfffffffaULL) |
|
max64 = 0xfffffffaULL; |
|
max_nonce = max64; |
|
|
|
/* if nonce found, submit work */ |
|
if (unlikely(rc)) { |
|
if (opt_debug) |
|
applog(LOG_DEBUG, "CPU %d found something?", dev_from_id(thr_id)); |
|
if (unlikely(!submit_work_sync(mythr, &work))) { |
|
applog(LOG_ERR, "Failed to submit_work_sync in miner_thread %d", thr_id); |
|
break; |
|
} |
|
work.blk.nonce += 4; |
|
} |
|
|
|
timeval_subtract(&diff, &tv_end, &tv_workstart); |
|
if (!requested && (diff.tv_sec > request_interval || work.blk.nonce > request_nonce)) { |
|
if (unlikely(!queue_request())) { |
|
applog(LOG_ERR, "Failed to queue_request in miner_thread %d", thr_id); |
|
goto out; |
|
} |
|
requested = true; |
|
} |
|
|
|
if (diff.tv_sec > opt_scantime || work_restart[thr_id].restart || |
|
work.blk.nonce >= MAXTHREADS - hashes_done || |
|
stale_work(&work)) |
|
needs_work = true; |
|
} |
|
|
|
out: |
|
tq_freeze(mythr->q); |
|
|
|
return NULL; |
|
} |
|
|
|
enum { |
|
STAT_SLEEP_INTERVAL = 1, |
|
STAT_CTR_INTERVAL = 10000000, |
|
FAILURE_INTERVAL = 30, |
|
}; |
|
|
|
#ifdef HAVE_OPENCL |
|
static _clState *clStates[16]; |
|
|
|
static inline cl_int queue_kernel_parameters(_clState *clState, dev_blk_ctx *blk) |
|
{ |
|
cl_kernel *kernel = &clState->kernel; |
|
cl_int status = 0; |
|
int num = 0; |
|
|
|
status |= clSetKernelArg(*kernel, num++, sizeof(uint), (void *)&blk->ctx_a); |
|
status |= clSetKernelArg(*kernel, num++, sizeof(uint), (void *)&blk->ctx_b); |
|
status |= clSetKernelArg(*kernel, num++, sizeof(uint), (void *)&blk->ctx_c); |
|
status |= clSetKernelArg(*kernel, num++, sizeof(uint), (void *)&blk->ctx_d); |
|
status |= clSetKernelArg(*kernel, num++, sizeof(uint), (void *)&blk->ctx_e); |
|
status |= clSetKernelArg(*kernel, num++, sizeof(uint), (void *)&blk->ctx_f); |
|
status |= clSetKernelArg(*kernel, num++, sizeof(uint), (void *)&blk->ctx_g); |
|
status |= clSetKernelArg(*kernel, num++, sizeof(uint), (void *)&blk->ctx_h); |
|
status |= clSetKernelArg(*kernel, num++, sizeof(uint), (void *)&blk->cty_b); |
|
status |= clSetKernelArg(*kernel, num++, sizeof(uint), (void *)&blk->cty_c); |
|
status |= clSetKernelArg(*kernel, num++, sizeof(uint), (void *)&blk->cty_d); |
|
status |= clSetKernelArg(*kernel, num++, sizeof(uint), (void *)&blk->cty_f); |
|
status |= clSetKernelArg(*kernel, num++, sizeof(uint), (void *)&blk->cty_g); |
|
status |= clSetKernelArg(*kernel, num++, sizeof(uint), (void *)&blk->cty_h); |
|
status |= clSetKernelArg(*kernel, num++, sizeof(uint), (void *)&blk->nonce); |
|
|
|
if (clState->hasBitAlign == true) { |
|
/* Parameters for phatk kernel */ |
|
status |= clSetKernelArg(*kernel, num++, sizeof(uint), (void *)&blk->W2); |
|
status |= clSetKernelArg(*kernel, num++, sizeof(uint), (void *)&blk->W16); |
|
status |= clSetKernelArg(*kernel, num++, sizeof(uint), (void *)&blk->W17); |
|
status |= clSetKernelArg(*kernel, num++, sizeof(uint), (void *)&blk->PreVal4); |
|
status |= clSetKernelArg(*kernel, num++, sizeof(uint), (void *)&blk->T1); |
|
} else { |
|
/* Parameters for poclbm kernel */ |
|
status |= clSetKernelArg(*kernel, num++, sizeof(uint), (void *)&blk->fW0); |
|
status |= clSetKernelArg(*kernel, num++, sizeof(uint), (void *)&blk->fW1); |
|
status |= clSetKernelArg(*kernel, num++, sizeof(uint), (void *)&blk->fW2); |
|
status |= clSetKernelArg(*kernel, num++, sizeof(uint), (void *)&blk->fW3); |
|
status |= clSetKernelArg(*kernel, num++, sizeof(uint), (void *)&blk->fW15); |
|
status |= clSetKernelArg(*kernel, num++, sizeof(uint), (void *)&blk->fW01r); |
|
status |= clSetKernelArg(*kernel, num++, sizeof(uint), (void *)&blk->fcty_e); |
|
status |= clSetKernelArg(*kernel, num++, sizeof(uint), (void *)&blk->fcty_e2); |
|
} |
|
status |= clSetKernelArg(*kernel, num++, sizeof(clState->outputBuffer), |
|
(void *)&clState->outputBuffer); |
|
|
|
return status; |
|
} |
|
|
|
static void set_threads_hashes(unsigned int vectors, unsigned int *threads, |
|
unsigned int *hashes, size_t *globalThreads) |
|
{ |
|
*globalThreads = *threads = 1 << (15 + scan_intensity); |
|
*hashes = *threads * vectors; |
|
} |
|
|
|
static void *gpuminer_thread(void *userdata) |
|
{ |
|
const unsigned long cycle = opt_log_interval / 5 ? : 1; |
|
struct timeval tv_start, tv_end, diff, tv_workstart; |
|
struct thr_info *mythr = userdata; |
|
const int thr_id = mythr->id; |
|
uint32_t *res, *blank_res; |
|
double gpu_ms_average = 7; |
|
|
|
size_t globalThreads[1]; |
|
size_t localThreads[1]; |
|
|
|
cl_int status; |
|
|
|
_clState *clState = clStates[thr_id]; |
|
const cl_kernel *kernel = &clState->kernel; |
|
|
|
struct work *work = malloc(sizeof(struct work)); |
|
unsigned int threads = 1 << (15 + scan_intensity); |
|
unsigned const int vectors = clState->preferred_vwidth; |
|
unsigned int hashes = threads * vectors; |
|
unsigned int hashes_done = 0; |
|
|
|
/* Request the next work item at 2/3 of the scantime */ |
|
unsigned const int request_interval = opt_scantime * 2 / 3 ? : 1; |
|
unsigned const long request_nonce = MAXTHREADS / 3 * 2; |
|
bool requested = true; |
|
|
|
if (opt_dynamic) { |
|
/* Minimise impact on desktop if we want dynamic mode */ |
|
setpriority(PRIO_PROCESS, 0, 19); |
|
drop_policy(); |
|
} |
|
|
|
pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, NULL); |
|
|
|
res = calloc(BUFFERSIZE, 1); |
|
blank_res = calloc(BUFFERSIZE, 1); |
|
|
|
if (!res || !blank_res) { |
|
applog(LOG_ERR, "Failed to calloc in gpuminer_thread"); |
|
goto out; |
|
} |
|
|
|
gettimeofday(&tv_start, NULL); |
|
globalThreads[0] = threads; |
|
localThreads[0] = clState->work_size; |
|
diff.tv_sec = 0; |
|
gettimeofday(&tv_end, NULL); |
|
|
|
status = clEnqueueWriteBuffer(clState->commandQueue, clState->outputBuffer, CL_TRUE, 0, |
|
BUFFERSIZE, blank_res, 0, NULL, NULL); |
|
if (unlikely(status != CL_SUCCESS)) |
|
{ applog(LOG_ERR, "Error: clEnqueueWriteBuffer failed."); goto out; } |
|
gettimeofday(&tv_workstart, NULL); |
|
/* obtain new work from internal workio thread */ |
|
if (unlikely(!get_work(work, requested, mythr, thr_id))) { |
|
applog(LOG_ERR, "work retrieval failed, exiting " |
|
"gpu mining thread %d", thr_id); |
|
goto out; |
|
} |
|
mythr->cgpu->getworks++; |
|
requested = false; |
|
precalc_hash(&work->blk, (uint32_t *)(work->midstate), (uint32_t *)(work->data + 64)); |
|
work->blk.nonce = 0; |
|
|
|
while (1) { |
|
struct timeval tv_gpustart, tv_gpuend; |
|
suseconds_t gpu_us; |
|
|
|
gettimeofday(&tv_gpustart, NULL); |
|
timeval_subtract(&diff, &tv_gpustart, &tv_gpuend); |
|
/* This finish flushes the readbuffer set with CL_FALSE later */ |
|
clFinish(clState->commandQueue); |
|
gettimeofday(&tv_gpuend, NULL); |
|
timeval_subtract(&diff, &tv_gpuend, &tv_gpustart); |
|
gpu_us = diff.tv_sec * 1000000 + diff.tv_usec; |
|
gpu_ms_average = ((gpu_us / 1000) + gpu_ms_average * 0.9) / 1.9; |
|
if (opt_dynamic) { |
|
/* Try to not let the GPU be out for longer than 6ms, but |
|
* increase intensity when the system is idle, unless |
|
* dynamic is disabled. */ |
|
if (gpu_ms_average > 7) { |
|
if (scan_intensity > 0) |
|
scan_intensity--; |
|
set_threads_hashes(vectors, &threads, &hashes, globalThreads); |
|
} else if (gpu_ms_average < 3) { |
|
if (scan_intensity < 14) |
|
scan_intensity++; |
|
set_threads_hashes(vectors, &threads, &hashes, globalThreads); |
|
} |
|
} |
|
|
|
if (diff.tv_sec > opt_scantime || |
|
work->blk.nonce >= MAXTHREADS - hashes || |
|
work_restart[thr_id].restart || |
|
stale_work(work)) { |
|
/* Ignore any reads since we're getting new work and queue a clean buffer */ |
|
status = clEnqueueWriteBuffer(clState->commandQueue, clState->outputBuffer, CL_FALSE, 0, |
|
BUFFERSIZE, blank_res, 0, NULL, NULL); |
|
if (unlikely(status != CL_SUCCESS)) |
|
{ applog(LOG_ERR, "Error: clEnqueueWriteBuffer failed."); goto out; } |
|
memset(res, 0, BUFFERSIZE); |
|
|
|
gettimeofday(&tv_workstart, NULL); |
|
/* obtain new work from internal workio thread */ |
|
if (unlikely(!get_work(work, requested, mythr, thr_id))) { |
|
applog(LOG_ERR, "work retrieval failed, exiting " |
|
"gpu mining thread %d", thr_id); |
|
goto out; |
|
} |
|
mythr->cgpu->getworks++; |
|
requested = false; |
|
|
|
precalc_hash(&work->blk, (uint32_t *)(work->midstate), (uint32_t *)(work->data + 64)); |
|
work->blk.nonce = 0; |
|
work_restart[thr_id].restart = 0; |
|
|
|
if (opt_debug) |
|
applog(LOG_DEBUG, "getwork thread %d", thr_id); |
|
/* Flushes the writebuffer set with CL_FALSE above */ |
|
clFinish(clState->commandQueue); |
|
} |
|
status = queue_kernel_parameters(clState, &work->blk); |
|
if (unlikely(status != CL_SUCCESS)) |
|
{ applog(LOG_ERR, "Error: clSetKernelArg of all params failed."); goto out; } |
|
|
|
/* MAXBUFFERS entry is used as a flag to say nonces exist */ |
|
if (res[MAXBUFFERS]) { |
|
/* Clear the buffer again */ |
|
status = clEnqueueWriteBuffer(clState->commandQueue, clState->outputBuffer, CL_FALSE, 0, |
|
BUFFERSIZE, blank_res, 0, NULL, NULL); |
|
if (unlikely(status != CL_SUCCESS)) |
|
{ applog(LOG_ERR, "Error: clEnqueueWriteBuffer failed."); goto out; } |
|
if (opt_debug) |
|
applog(LOG_DEBUG, "GPU %d found something?", dev_from_id(thr_id)); |
|
postcalc_hash_async(mythr, work, res); |
|
memset(res, 0, BUFFERSIZE); |
|
clFinish(clState->commandQueue); |
|
} |
|
|
|
status = clEnqueueNDRangeKernel(clState->commandQueue, *kernel, 1, NULL, |
|
globalThreads, localThreads, 0, NULL, NULL); |
|
if (unlikely(status != CL_SUCCESS)) |
|
{ applog(LOG_ERR, "Error: Enqueueing kernel onto command queue. (clEnqueueNDRangeKernel)"); goto out; } |
|
|
|
status = clEnqueueReadBuffer(clState->commandQueue, clState->outputBuffer, CL_FALSE, 0, |
|
BUFFERSIZE, res, 0, NULL, NULL); |
|
if (unlikely(status != CL_SUCCESS)) |
|
{ applog(LOG_ERR, "Error: clEnqueueReadBuffer failed. (clEnqueueReadBuffer)"); goto out;} |
|
|
|
gettimeofday(&tv_end, NULL); |
|
timeval_subtract(&diff, &tv_end, &tv_start); |
|
hashes_done += hashes; |
|
work->blk.nonce += hashes; |
|
if (diff.tv_usec > 500000) |
|
diff.tv_sec++; |
|
if (diff.tv_sec >= cycle) { |
|
hashmeter(thr_id, &diff, hashes_done); |
|
gettimeofday(&tv_start, NULL); |
|
hashes_done = 0; |
|
} |
|
|
|
timeval_subtract(&diff, &tv_end, &tv_workstart); |
|
if (!requested && (diff.tv_sec > request_interval || work->blk.nonce > request_nonce)) { |
|
if (unlikely(!queue_request())) { |
|
applog(LOG_ERR, "Failed to queue_request in gpuminer_thread %d", thr_id); |
|
goto out; |
|
} |
|
requested = true; |
|
} |
|
} |
|
out: |
|
tq_freeze(mythr->q); |
|
|
|
return NULL; |
|
} |
|
#endif /* HAVE_OPENCL */ |
|
|
|
static void restart_threads(bool longpoll) |
|
{ |
|
int i; |
|
|
|
/* Discard old queued requests and get new ones */ |
|
flush_requests(longpoll); |
|
|
|
for (i = 0; i < mining_threads; i++) |
|
work_restart[i].restart = 1; |
|
} |
|
|
|
/* Stage another work item from the work returned in a longpoll */ |
|
static void convert_to_work(json_t *val) |
|
{ |
|
struct work *work; |
|
bool rc; |
|
|
|
work = calloc(sizeof(*work), 1); |
|
if (unlikely(!work)) { |
|
applog(LOG_ERR, "OOM in convert_to_work"); |
|
return; |
|
} |
|
|
|
rc= work_decode(json_object_get(val, "result"), work); |
|
if (unlikely(!rc)) { |
|
applog(LOG_ERR, "Could not convert longpoll data to work"); |
|
return; |
|
} |
|
work->pool = current_pool(); |
|
|
|
if (unlikely(!tq_push(thr_info[stage_thr_id].q, work))) |
|
applog(LOG_ERR, "Could not tq_push work in convert_to_work"); |
|
else if (opt_debug) |
|
applog(LOG_DEBUG, "Converted longpoll data to work"); |
|
} |
|
|
|
static void *longpoll_thread(void *userdata) |
|
{ |
|
struct thr_info *mythr = userdata; |
|
CURL *curl = NULL; |
|
char *copy_start, *hdr_path, *lp_url = NULL; |
|
bool need_slash = false; |
|
int failures = 0; |
|
struct pool *pool = current_pool(); |
|
|
|
pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, NULL); |
|
|
|
curl = curl_easy_init(); |
|
if (unlikely(!curl)) { |
|
applog(LOG_ERR, "CURL initialisation failed"); |
|
goto out; |
|
} |
|
|
|
/* Longpoll sits waiting on next pushed url */ |
|
next_path: |
|
hdr_path = tq_pop(mythr->q, NULL); |
|
if (!hdr_path) { |
|
applog(LOG_WARNING, "No long-poll found on this server"); |
|
goto next_path; |
|
} |
|
|
|
/* full URL */ |
|
if (strstr(hdr_path, "://")) { |
|
lp_url = hdr_path; |
|
hdr_path = NULL; |
|
} |
|
|
|
/* absolute path, on current server */ |
|
else { |
|
copy_start = (*hdr_path == '/') ? (hdr_path + 1) : hdr_path; |
|
if (pool->rpc_url[strlen(pool->rpc_url) - 1] != '/') |
|
need_slash = true; |
|
|
|
lp_url = malloc(strlen(pool->rpc_url) + strlen(copy_start) + 2); |
|
if (!lp_url) |
|
goto out; |
|
|
|
sprintf(lp_url, "%s%s%s", pool->rpc_url, need_slash ? "/" : "", copy_start); |
|
} |
|
free(hdr_path); |
|
|
|
applog(LOG_WARNING, "Long-polling activated for %s", lp_url); |
|
|
|
while (1) { |
|
struct timeval start, end; |
|
json_t *val; |
|
|
|
gettimeofday(&start, NULL); |
|
val = json_rpc_call(curl, lp_url, pool->rpc_userpass, rpc_req, |
|
false, true, pool); |
|
if (likely(val)) { |
|
/* Keep track of who ordered a restart_threads to make |
|
* sure it's only done once per new block */ |
|
if (likely(!strncmp(longpoll_block, blank, 36) || |
|
!strncmp(longpoll_block, current_block, 36))) { |
|
new_blocks++; |
|
applog(LOG_WARNING, "LONGPOLL detected new block on network, waiting on fresh work"); |
|
restart_threads(true); |
|
} else |
|
applog(LOG_WARNING, "LONGPOLL received after new block already detected"); |
|
|
|
convert_to_work(val); |
|
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. */ |
|
gettimeofday(&end, NULL); |
|
if (end.tv_sec - start.tv_sec > 30) |
|
continue; |
|
if (failures++ < 10) { |
|
sleep(30); |
|
applog(LOG_WARNING, |
|
"longpoll failed, sleeping for 30s"); |
|
} else { |
|
applog(LOG_ERR, |
|
"longpoll failed, ending thread"); |
|
goto out; |
|
} |
|
} |
|
memcpy(longpoll_block, current_block, 36); |
|
if (pool != current_pool()) { |
|
applog(LOG_WARNING, "Attempting to change longpoll servers"); |
|
pool = current_pool(); |
|
have_longpoll = false; |
|
goto next_path; |
|
} |
|
} |
|
|
|
out: |
|
free(lp_url); |
|
tq_freeze(mythr->q); |
|
if (curl) |
|
curl_easy_cleanup(curl); |
|
|
|
return NULL; |
|
} |
|
|
|
static void reinit_cputhread(int thr_id) |
|
{ |
|
struct thr_info *thr = &thr_info[thr_id]; |
|
|
|
tq_freeze(thr->q); |
|
if (!(pthread_cancel(thr->pth)) && pthread_join(thr->pth, NULL)) { |
|
applog(LOG_ERR, "Failed to pthread_join in reinit_cputhread"); |
|
goto failed_out; |
|
} |
|
|
|
applog(LOG_INFO, "Reinit CPU thread %d", thr_id); |
|
tq_thaw(thr->q); |
|
|
|
thread_reportin(thr); |
|
|
|
if (unlikely(pthread_create(&thr->pth, NULL, miner_thread, thr))) { |
|
applog(LOG_ERR, "thread %d create failed", thr_id); |
|
goto failed_out; |
|
} |
|
return; |
|
|
|
failed_out: |
|
kill_work(); |
|
} |
|
|
|
#ifdef HAVE_OPENCL |
|
static void reinit_gputhread(int thr_id) |
|
{ |
|
int gpu = dev_from_id(thr_id); |
|
struct thr_info *thr = &thr_info[thr_id]; |
|
char name[256]; |
|
|
|
tq_freeze(thr->q); |
|
if (!(pthread_cancel(thr->pth)) && pthread_join(thr->pth, NULL)) { |
|
applog(LOG_ERR, "Failed to pthread_join in reinit_gputhread"); |
|
goto failed_out; |
|
} |
|
free(clStates[thr_id]); |
|
|
|
applog(LOG_INFO, "Reinit GPU thread %d", thr_id); |
|
tq_thaw(thr->q); |
|
clStates[thr_id] = initCl(gpu, name, sizeof(name)); |
|
if (!clStates[thr_id]) { |
|
applog(LOG_ERR, "Failed to reinit GPU thread %d", thr_id); |
|
goto failed_out; |
|
} |
|
applog(LOG_INFO, "initCl() finished. Found %s", name); |
|
|
|
thread_reportin(thr); |
|
|
|
if (unlikely(pthread_create(&thr->pth, NULL, gpuminer_thread, thr))) { |
|
applog(LOG_ERR, "thread %d create failed", thr_id); |
|
goto failed_out; |
|
} |
|
return; |
|
|
|
failed_out: |
|
kill_work(); |
|
} |
|
|
|
static void reinit_thread(int thr_id) |
|
{ |
|
if (thr_id < gpu_threads) |
|
reinit_gputhread(thr_id); |
|
else |
|
reinit_cputhread(thr_id); |
|
} |
|
#else /* HAVE_OPENCL */ |
|
static void reinit_thread(int thr_id) |
|
{ |
|
reinit_cputhread(thr_id); |
|
} |
|
#endif |
|
|
|
/* Determine which are the first threads belonging to a device and if they're |
|
* active */ |
|
static bool active_device(int thr_id) |
|
{ |
|
if (thr_id < gpu_threads) { |
|
if (thr_id >= total_devices) |
|
return false; |
|
if (!gpu_devices[dev_from_id(thr_id)]) |
|
return false; |
|
} else if (thr_id > gpu_threads + num_processors) |
|
return false; |
|
return true; |
|
} |
|
|
|
/* 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. */ |
|
static void *watchdog_thread(void *userdata) |
|
{ |
|
const unsigned int interval = opt_log_interval / 2 ? : 1; |
|
static struct timeval rotate_tv; |
|
struct timeval zero_tv; |
|
|
|
pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, NULL); |
|
|
|
memset(&zero_tv, 0, sizeof(struct timeval)); |
|
gettimeofday(&rotate_tv, NULL); |
|
|
|
while (1) { |
|
int x, y, logx, logy, i; |
|
struct timeval now; |
|
|
|
sleep(interval); |
|
if (requests_queued() < opt_queue) |
|
queue_request(); |
|
|
|
hashmeter(-1, &zero_tv, 0); |
|
|
|
if (curses_active) { |
|
pthread_mutex_lock(&curses_lock); |
|
getmaxyx(mainwin, y, x); |
|
getmaxyx(logwin, logy, logx); |
|
y -= logcursor; |
|
/* Detect screen size change */ |
|
if (x != logx || y != logy) |
|
wresize(logwin, y, x); |
|
for (i = 0; i < mining_threads; i++) { |
|
if (active_device(i)) |
|
curses_print_status(i); |
|
} |
|
redrawwin(logwin); |
|
redrawwin(statuswin); |
|
pthread_mutex_unlock(&curses_lock); |
|
} |
|
|
|
if (unlikely(work_restart[watchdog_thr_id].restart)) { |
|
restart_threads(false); |
|
work_restart[watchdog_thr_id].restart = 0; |
|
} |
|
|
|
gettimeofday(&now, NULL); |
|
|
|
for (i = 0; i < total_pools; i++) { |
|
struct pool *pool = &pools[i]; |
|
|
|
/* Test pool is idle once every minute */ |
|
if (pool->idle && now.tv_sec - pool->tv_idle.tv_sec > 60) { |
|
gettimeofday(&pool->tv_idle, NULL); |
|
if (pool_active(pool) && pool_tclear(pool, &pool->idle)) |
|
pool_resus(pool); |
|
} |
|
} |
|
|
|
if (pool_strategy == POOL_ROTATE && now.tv_sec - rotate_tv.tv_sec > 60 * opt_rotate_period) { |
|
gettimeofday(&rotate_tv, NULL); |
|
switch_pools(); |
|
} |
|
|
|
//for (i = 0; i < mining_threads; i++) { |
|
for (i = 0; i < gpu_threads; i++) { |
|
struct thr_info *thr = &thr_info[i]; |
|
|
|
/* Thread is waiting on getwork, don't test it */ |
|
if (thr->getwork) |
|
continue; |
|
|
|
if (now.tv_sec - thr->last.tv_sec > 60) { |
|
applog(LOG_ERR, "Attempting to restart thread %d, idle for more than 60 seconds", i); |
|
/* Create one mandatory work item */ |
|
inc_staged(current_pool(), 1, true); |
|
if (unlikely(!queue_request())) { |
|
applog(LOG_ERR, "Failed to queue_request in watchdog_thread"); |
|
kill_work(); |
|
break; |
|
} |
|
reinit_thread(i); |
|
applog(LOG_WARNING, "Thread %d restarted", i); |
|
} |
|
} |
|
} |
|
|
|
return NULL; |
|
} |
|
|
|
static void print_summary(void) |
|
{ |
|
struct timeval diff; |
|
int hours, mins, secs, i; |
|
double utility, efficiency = 0.0; |
|
|
|
timeval_subtract(&diff, &total_tv_end, &total_tv_start); |
|
hours = diff.tv_sec / 3600; |
|
mins = (diff.tv_sec % 3600) / 60; |
|
secs = diff.tv_sec % 60; |
|
|
|
utility = total_accepted / ( total_secs ? total_secs : 1 ) * 60; |
|
efficiency = total_getworks ? total_accepted * 100.0 / total_getworks : 0.0; |
|
|
|
printf("\nSummary of runtime statistics:\n\n"); |
|
printf("Started at %s\n", datestamp); |
|
printf("Runtime: %d hrs : %d mins : %d secs\n", hours, mins, secs); |
|
if (total_secs) |
|
printf("Average hashrate: %.1f Megahash/s\n", total_mhashes_done / total_secs); |
|
printf("Queued work requests: %d\n", total_getworks); |
|
printf("Share submissions: %d\n", total_accepted + total_rejected); |
|
printf("Accepted shares: %d\n", total_accepted); |
|
printf("Rejected shares: %d\n", total_rejected); |
|
if (total_accepted || total_rejected) |
|
printf("Reject ratio: %.1f\n", (double)(total_rejected * 100) / (double)(total_accepted + total_rejected)); |
|
printf("Hardware errors: %d\n", hw_errors); |
|
printf("Efficiency (accepted / queued): %.0f%%\n", efficiency); |
|
printf("Utility (accepted shares / min): %.2f/min\n\n", utility); |
|
|
|
printf("Discarded work due to new blocks: %d\n", total_discarded); |
|
printf("Stale submissions discarded due to new blocks: %d\n", total_stale); |
|
printf("Unable to get work from server occasions: %d\n", total_lo); |
|
printf("Work items generated locally: %d\n", local_work); |
|
printf("Submitting work remotely delay occasions: %d\n", total_ro); |
|
printf("New blocks detected on network: %d\n\n", new_blocks); |
|
|
|
if (total_pools > 1) { |
|
for (i = 0; i < total_pools; i++) { |
|
struct pool *pool = &pools[i]; |
|
|
|
printf("Pool: %s\n", pool->rpc_url); |
|
printf(" Queued work requests: %d\n", pool->getwork_requested); |
|
printf(" Share submissions: %d\n", pool->accepted + pool->rejected); |
|
printf(" Accepted shares: %d\n", pool->accepted); |
|
printf(" Rejected shares: %d\n", pool->rejected); |
|
if (pool->accepted || pool->rejected) |
|
printf(" 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; |
|
printf(" Efficiency (accepted / queued): %.0f%%\n", efficiency); |
|
|
|
printf(" Discarded work due to new blocks: %d\n", pool->discarded_work); |
|
printf(" Stale submissions discarded due to new blocks: %d\n", pool->stale_shares); |
|
printf(" Unable to get work from server occasions: %d\n", pool->localgen_occasions); |
|
printf(" Submitting work remotely delay occasions: %d\n\n", pool->remotefail_occasions); |
|
} |
|
} |
|
|
|
printf("Summary of per device statistics:\n\n"); |
|
for (i = 0; i < mining_threads; i++) { |
|
if (active_device(i)) |
|
print_status(i); |
|
} |
|
printf("\n"); |
|
} |
|
|
|
static void quit(int status, const char *format, ...) |
|
{ |
|
va_list ap; |
|
|
|
disable_curses(); |
|
if (format) { |
|
va_start(ap, format); |
|
vfprintf(stderr, format, ap); |
|
va_end(ap); |
|
} |
|
fprintf(stderr, "\n"); |
|
fflush(stderr); |
|
|
|
exit(status); |
|
} |
|
|
|
static char *curses_input(const char *query) |
|
{ |
|
char *input; |
|
|
|
input = malloc(255); |
|
if (!input) |
|
quit(1, "Failed to malloc input"); |
|
leaveok(logwin, false); |
|
wprintw(logwin, "%s: ", query); |
|
wrefresh(logwin); |
|
wgetnstr(logwin, input, 255); |
|
leaveok(logwin, true); |
|
return input; |
|
} |
|
|
|
static void input_pool(void) |
|
{ |
|
char *url, *user, *pass, *seterr; |
|
|
|
immedok(logwin, true); |
|
wprintw(logwin, "Input server details.\n"); |
|
|
|
url = curses_input("URL"); |
|
seterr = set_url(url, NULL); |
|
if (seterr) |
|
quit(1, "%s", seterr); |
|
|
|
user = curses_input("Username"); |
|
seterr = set_user(user, NULL); |
|
if (seterr) |
|
quit(1, "%s", seterr); |
|
|
|
pass = curses_input("Password"); |
|
seterr = set_pass(pass, NULL); |
|
if (seterr) |
|
quit(1, "%s", seterr); |
|
|
|
wclear(logwin); |
|
immedok(logwin, false); |
|
} |
|
|
|
int main (int argc, char *argv[]) |
|
{ |
|
unsigned int i, j = 0, x, y, pools_active = 0; |
|
struct sigaction handler; |
|
struct thr_info *thr; |
|
char name[256]; |
|
struct tm tm; |
|
|
|
/* This dangerous functions 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 (unlikely(pthread_mutex_init(&hash_lock, NULL))) |
|
quit(1, "Failed to pthread_mutex_init"); |
|
if (unlikely(pthread_mutex_init(&qd_lock, NULL))) |
|
quit(1, "Failed to pthread_mutex_init"); |
|
if (unlikely(pthread_mutex_init(&stgd_lock, NULL))) |
|
quit(1, "Failed to pthread_mutex_init"); |
|
if (unlikely(pthread_mutex_init(&curses_lock, NULL))) |
|
quit(1, "Failed to pthread_mutex_init"); |
|
if (unlikely(pthread_mutex_init(&control_lock, NULL))) |
|
quit(1, "Failed to pthread_mutex_init"); |
|
|
|
handler.sa_handler = &sighandler; |
|
sigaction(SIGTERM, &handler, &termhandler); |
|
sigaction(SIGINT, &handler, &inthandler); |
|
|
|
gettimeofday(&total_tv_start, NULL); |
|
gettimeofday(&total_tv_end, NULL); |
|
localtime_r(&total_tv_start.tv_sec, &tm); |
|
sprintf(datestamp, "[%d-%02d-%02d %02d:%02d:%02d]", |
|
tm.tm_year + 1900, |
|
tm.tm_mon + 1, |
|
tm.tm_mday, |
|
tm.tm_hour, |
|
tm.tm_min, |
|
tm.tm_sec); |
|
|
|
for (i = 0; i < 36; i++) { |
|
strcat(blank, "0"); |
|
strcat(current_block, "0"); |
|
strcat(longpoll_block, "0"); |
|
} |
|
|
|
#ifdef WIN32 |
|
opt_n_threads = num_processors = 1; |
|
#else |
|
num_processors = sysconf(_SC_NPROCESSORS_ONLN); |
|
opt_n_threads = num_processors; |
|
#endif /* !WIN32 */ |
|
|
|
#ifdef HAVE_OPENCL |
|
for (i = 0; i < 16; i++) |
|
gpu_devices[i] = false; |
|
nDevs = clDevicesNum(); |
|
if (nDevs < 0) |
|
quit(1, "clDevicesNum returned error"); |
|
#endif |
|
if (nDevs) |
|
opt_n_threads = 0; |
|
|
|
trpc_url = strdup(DEF_RPC_URL); |
|
|
|
/* parse 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"); |
|
|
|
if (argc == 1) |
|
quit(1, "No arguments specified"); |
|
opt_parse(&argc, argv, applog_and_exit); |
|
if (argc != 1) |
|
quit(1, "Unexpected extra commandline arguments"); |
|
|
|
if (total_devices) { |
|
if (total_devices > nDevs) |
|
quit(1, "More devices specified than exist"); |
|
for (i = 0; i < 16; i++) |
|
if (gpu_devices[i] && i + 1 > nDevs) |
|
quit (1, "Command line options set a device that doesn't exist"); |
|
gpu_threads = total_devices * opt_g_threads; |
|
} else { |
|
gpu_threads = nDevs * opt_g_threads; |
|
for (i = 0; i < nDevs; i++) |
|
gpu_devices[i] = true; |
|
total_devices = nDevs; |
|
} |
|
|
|
if (!gpu_threads && !forced_n_threads) { |
|
/* Maybe they turned GPU off; restore default CPU threads. */ |
|
opt_n_threads = num_processors; |
|
} |
|
|
|
logcursor = 7; |
|
gpucursor = logcursor; |
|
cpucursor = gpucursor + nDevs; |
|
logstart = cpucursor + (opt_n_threads ? num_processors : 0) + 1; |
|
logcursor = logstart + 1; |
|
|
|
/* Set up the ncurses interface */ |
|
if (!opt_quiet && use_curses) { |
|
mainwin = initscr(); |
|
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); |
|
test_and_set(&curses_active); |
|
} |
|
|
|
if (!total_pools) { |
|
if (curses_active) |
|
input_pool(); |
|
else |
|
quit(1, "No server specified"); |
|
} |
|
|
|
for (i = 0; i < total_pools; i++) { |
|
struct pool *pool = &pools[i]; |
|
|
|
if (!pool->rpc_userpass) { |
|
if (!pool->rpc_user || !pool->rpc_pass) |
|
quit(1, "No login credentials supplied for pool %u %s", i, pool->rpc_url); |
|
pool->rpc_userpass = malloc(strlen(pool->rpc_user) + strlen(pool->rpc_pass) + 2); |
|
if (!pool->rpc_userpass) |
|
quit(1, "Failed to malloc userpass"); |
|
sprintf(pool->rpc_userpass, "%s:%s", pool->rpc_user, pool->rpc_pass); |
|
} else { |
|
pool->rpc_user = malloc(strlen(pool->rpc_userpass)); |
|
if (!pool->rpc_user) |
|
quit(1, "Failed to malloc user"); |
|
strcpy(pool->rpc_user, pool->rpc_userpass); |
|
pool->rpc_user = strtok(pool->rpc_user, ":"); |
|
if (!pool->rpc_user) |
|
quit(1, "Failed to find colon delimiter in userpass"); |
|
} |
|
} |
|
/* Set the current pool to pool 0 */ |
|
currentpool = pools; |
|
|
|
#ifdef HAVE_SYSLOG_H |
|
if (use_syslog) |
|
openlog("cpuminer", LOG_PID, LOG_USER); |
|
#endif |
|
|
|
mining_threads = opt_n_threads + gpu_threads; |
|
work_restart = calloc(mining_threads + 4, sizeof(*work_restart)); |
|
if (!work_restart) |
|
quit(1, "Failed to calloc work_restart"); |
|
|
|
thr_info = calloc(mining_threads + 4, sizeof(*thr)); |
|
if (!thr_info) |
|
quit(1, "Failed to calloc thr_info"); |
|
|
|
/* init workio thread info */ |
|
work_thr_id = mining_threads; |
|
thr = &thr_info[work_thr_id]; |
|
thr->id = work_thr_id; |
|
thr->q = tq_new(); |
|
if (!thr->q) |
|
quit(1, "Failed to tq_new"); |
|
|
|
/* start work I/O thread */ |
|
if (pthread_create(&thr->pth, NULL, workio_thread, thr)) |
|
quit(1, "workio thread create failed"); |
|
|
|
/* init longpoll thread info */ |
|
if (want_longpoll) { |
|
longpoll_thr_id = mining_threads + 1; |
|
thr = &thr_info[longpoll_thr_id]; |
|
thr->id = longpoll_thr_id; |
|
thr->q = tq_new(); |
|
if (!thr->q) |
|
quit(1, "Failed to tq_new"); |
|
|
|
/* start longpoll thread */ |
|
if (unlikely(pthread_create(&thr->pth, NULL, longpoll_thread, thr))) |
|
quit(1, "longpoll thread create failed"); |
|
pthread_detach(thr->pth); |
|
} else |
|
longpoll_thr_id = -1; |
|
|
|
if (opt_n_threads ) { |
|
cpus = calloc(num_processors, sizeof(struct cgpu_info)); |
|
if (unlikely(!cpus)) |
|
quit(1, "Failed to calloc cpus"); |
|
} |
|
if (gpu_threads) { |
|
gpus = calloc(nDevs, sizeof(struct cgpu_info)); |
|
if (unlikely(!gpus)) |
|
quit(1, "Failed to calloc gpus"); |
|
} |
|
|
|
stage_thr_id = mining_threads + 3; |
|
thr = &thr_info[stage_thr_id]; |
|
thr->q = tq_new(); |
|
if (!thr->q) |
|
quit(1, "Failed to tq_new"); |
|
/* start stage thread */ |
|
if (pthread_create(&thr->pth, NULL, stage_thread, thr)) |
|
quit(1, "stage thread create failed"); |
|
|
|
/* Flag the work as ready forcing the mining threads to wait till we |
|
* actually put something into the queue */ |
|
inc_staged(current_pool(), mining_threads, true); |
|
|
|
/* Create a unique get work queue */ |
|
getq = tq_new(); |
|
if (!getq) |
|
quit(1, "Failed to create getq"); |
|
|
|
/* Test each pool to see if we can retrieve and use work and for what |
|
* it supports */ |
|
for (i = 0; i < total_pools; i++) { |
|
struct pool *pool; |
|
|
|
pool = &pools[i]; |
|
if (pool_active(pool)) { |
|
applog(LOG_INFO, "Pool %d %s active", pool->pool_no, pool->rpc_url); |
|
pools_active++; |
|
} else { |
|
applog(LOG_WARNING, "Unable to get work from pool %d %s", pool->pool_no, pool->rpc_url); |
|
pool->idle = true; |
|
} |
|
} |
|
|
|
if (!pools_active) |
|
quit(0, "No pools active! Exiting."); |
|
|
|
#ifdef HAVE_OPENCL |
|
i = 0; |
|
|
|
/* Hopefully remove stale references to allow binaries to build */ |
|
if (nDevs) |
|
clUnloadCompiler(); |
|
|
|
/* start GPU mining threads */ |
|
for (j = 0; j < nDevs * opt_g_threads; j++) { |
|
int gpu = j % nDevs; |
|
|
|
gpus[gpu].is_gpu = 1; |
|
gpus[gpu].cpu_gpu = gpu; |
|
|
|
/* Skip devices not set to mine */ |
|
if (!gpu_devices[gpu]) |
|
continue; |
|
|
|
thr = &thr_info[i]; |
|
thr->id = i; |
|
thr->cgpu = &gpus[gpu]; |
|
|
|
thr->q = tq_new(); |
|
if (!thr->q) |
|
quit(1, "tq_new failed in starting gpu mining threads"); |
|
|
|
applog(LOG_INFO, "Init GPU thread %i", i); |
|
clStates[i] = initCl(gpu, name, sizeof(name)); |
|
if (!clStates[i]) { |
|
applog(LOG_ERR, "Failed to init GPU thread %d", i); |
|
continue; |
|
} |
|
applog(LOG_INFO, "initCl() finished. Found %s", name); |
|
|
|
thread_reportin(thr); |
|
|
|
if (unlikely(pthread_create(&thr->pth, NULL, gpuminer_thread, thr))) |
|
quit(1, "thread %d create failed", i); |
|
i++; |
|
} |
|
|
|
/* Free up resources */ |
|
if (nDevs) |
|
clUnloadCompiler(); |
|
|
|
applog(LOG_INFO, "%d gpu miner threads started", gpu_threads); |
|
#endif |
|
|
|
/* start CPU mining threads */ |
|
for (i = gpu_threads; i < mining_threads; i++) { |
|
int cpu = (i - gpu_threads) % num_processors; |
|
|
|
thr = &thr_info[i]; |
|
|
|
thr->id = i; |
|
cpus[cpu].cpu_gpu = cpu; |
|
thr->cgpu = &cpus[cpu]; |
|
|
|
thr->q = tq_new(); |
|
if (!thr->q) |
|
quit(1, "tq_new failed in starting cpu mining threads"); |
|
|
|
thread_reportin(thr); |
|
|
|
if (unlikely(pthread_create(&thr->pth, NULL, miner_thread, thr))) |
|
quit(1, "thread %d create failed", i); |
|
} |
|
|
|
applog(LOG_INFO, "%d cpu miner threads started, " |
|
"using SHA256 '%s' algorithm.", |
|
opt_n_threads, |
|
algo_names[opt_algo]); |
|
|
|
watchdog_thr_id = mining_threads + 2; |
|
thr = &thr_info[watchdog_thr_id]; |
|
/* start wakeup thread */ |
|
if (pthread_create(&thr->pth, NULL, watchdog_thread, NULL)) |
|
quit(1, "wakeup thread create failed"); |
|
|
|
/* Restart count as it will be wrong till all threads are started */ |
|
pthread_mutex_lock(&hash_lock); |
|
gettimeofday(&total_tv_start, NULL); |
|
gettimeofday(&total_tv_end, NULL); |
|
total_mhashes_done = 0; |
|
pthread_mutex_unlock(&hash_lock); |
|
|
|
/* Now that everything's ready put enough work in the queue */ |
|
for (i = 0; i < opt_queue + mining_threads; i++) { |
|
if (unlikely(!queue_request())) |
|
quit(1, "Failed to queue_request in main"); |
|
if (!opt_quiet) |
|
print_status(i); |
|
} |
|
|
|
/* main loop - simply wait for workio thread to exit */ |
|
pthread_join(thr_info[work_thr_id].pth, NULL); |
|
applog(LOG_INFO, "workio thread dead, exiting."); |
|
|
|
gettimeofday(&total_tv_end, NULL); |
|
disable_curses(); |
|
if (!opt_quiet && successful_connect) |
|
print_summary(); |
|
|
|
if (gpu_threads) |
|
free(gpus); |
|
if (opt_n_threads) |
|
free(cpus); |
|
if (pools) |
|
free(pools); |
|
|
|
curl_global_cleanup(); |
|
|
|
return 0; |
|
} |
|
|
|
|