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1596 lines
39 KiB
1596 lines
39 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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|
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#include "config.h" |
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|
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <string.h> |
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#include <stdbool.h> |
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#include <stdint.h> |
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#include <unistd.h> |
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#include <sys/time.h> |
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#include <time.h> |
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#include <math.h> |
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#ifndef WIN32 |
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#include <sys/resource.h> |
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#endif |
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#include <getopt.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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|
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#define PROGRAM_NAME "minerd" |
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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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|
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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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|
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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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#ifdef SCHED_BATCH |
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sched_setscheduler(0, SCHED_BATCH, ¶m); |
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#endif |
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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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cpu_set_t set; |
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|
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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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|
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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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|
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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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|
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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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|
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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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}; |
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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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}; |
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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 opt_ndevs = 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 = 10; |
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static int opt_fail_pause = 30; |
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static int opt_log_interval = 5; |
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static int opt_queue = 2; |
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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 json_t *opt_config; |
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static const bool opt_time = true; |
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#ifdef 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 gpu_threads; |
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static int opt_n_threads = 1; |
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static int num_processors; |
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static int scan_intensity = 4; |
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static char *rpc_url; |
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static char *rpc_userpass; |
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static char *rpc_user, *rpc_pass; |
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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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struct work_restart *work_restart = NULL; |
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pthread_mutex_t time_lock; |
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static pthread_mutex_t hash_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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static int accepted, rejected; |
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int hw_errors; |
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|
|
|
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struct option_help { |
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const char *name; |
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const char *helptext; |
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}; |
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|
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static struct option_help options_help[] = { |
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{ "help", |
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"(-h) Display this help text" }, |
|
|
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{ "algo XXX", |
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"(-a XXX) Specify sha256 implementation:\n" |
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"\tc\t\tLinux kernel sha256, implemented in C (default)" |
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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" |
|
#endif |
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}, |
|
|
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{ "config FILE", |
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"(-c FILE) JSON-format configuration file (default: none)\n" |
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"See example-cfg.json for an example configuration." }, |
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|
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{ "cpu-threads N", |
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"(-t N) Number of miner CPU threads (default: number of processors or 0 if GPU mining)" }, |
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|
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{ "debug", |
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"(-D) Enable debug output (default: off)" }, |
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|
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{ "gpu-threads N", |
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"(-g N) Number of threads per-GPU (0 - 10, default: 2)" }, |
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|
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{ "intensity N", |
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"(-I) Intensity of scanning (0 - 14, default 4)" }, |
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|
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{ "log N", |
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"(-l N) Interval in seconds between log output (default: 5)" }, |
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|
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{ "ndevs", |
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"(-n) Display number of detected GPUs and exit" }, |
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|
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{ "no-longpoll", |
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"Disable X-Long-Polling support (default: enabled)" }, |
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|
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{ "pass PASSWORD", |
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"(-p PASSWORD) Password for bitcoin JSON-RPC server " |
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"(default: " DEF_RPC_PASSWORD ")" }, |
|
|
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{ "protocol-dump", |
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"(-P) Verbose dump of protocol-level activities (default: off)" }, |
|
|
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{ "queue N", |
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"(-Q N) Number of work items to queue (1 - 10, default 2)" }, |
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|
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{ "quiet", |
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"(-q) Disable per-thread hashmeter output (default: off)" }, |
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|
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{ "retries N", |
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"(-r N) Number of times to retry, if JSON-RPC call fails\n" |
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"\t(default: 10; use -1 for \"never\")" }, |
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|
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{ "retry-pause N", |
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"(-R N) Number of seconds to pause, between retries\n" |
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"\t(default: 30)" }, |
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|
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{ "scantime N", |
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"(-s N) Upper bound on time spent scanning current work,\n" |
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"\tin seconds. (default: 60)" }, |
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|
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#ifdef HAVE_SYSLOG_H |
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{ "syslog", |
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"Use system log for output messages (default: standard error)" }, |
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#endif |
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|
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{ "url URL", |
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"URL for bitcoin JSON-RPC server " |
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"(default: " DEF_RPC_URL ")" }, |
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|
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{ "userpass USERNAME:PASSWORD", |
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"Username:Password pair for bitcoin JSON-RPC server " |
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"(default: " DEF_RPC_USERPASS ")" }, |
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|
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{ "user USERNAME", |
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"(-u USERNAME) Username for bitcoin JSON-RPC server " |
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"(default: " DEF_RPC_USERNAME ")" }, |
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|
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{ "vectors N", |
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"(-v N) Override detected optimal vector width (default: detected, 1,2 or 4)" }, |
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|
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{ "worksize N", |
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"(-w N) Override detected optimal worksize (default: detected)" }, |
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|
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}; |
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|
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static struct option options[] = { |
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{ "algo", 1, NULL, 'a' }, |
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{ "config", 1, NULL, 'c' }, |
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{ "cpu-threads", 1, NULL, 't' }, |
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{ "gpu-threads", 1, NULL, 'g' }, |
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{ "debug", 0, NULL, 'D' }, |
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{ "help", 0, NULL, 'h' }, |
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{ "intensity", 1, NULL, 'I' }, |
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{ "log", 1, NULL, 'l' }, |
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{ "ndevs", 0, NULL, 'n' }, |
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{ "no-longpoll", 0, NULL, 1003 }, |
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{ "pass", 1, NULL, 'p' }, |
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{ "protocol-dump", 0, NULL, 'P' }, |
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{ "queue", 1, NULL, 'Q' }, |
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{ "quiet", 0, NULL, 'q' }, |
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{ "retries", 1, NULL, 'r' }, |
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{ "retry-pause", 1, NULL, 'R' }, |
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{ "scantime", 1, NULL, 's' }, |
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#ifdef HAVE_SYSLOG_H |
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{ "syslog", 0, NULL, 1004 }, |
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#endif |
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{ "url", 1, NULL, 1001 }, |
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{ "user", 1, NULL, 'u' }, |
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{ "vectors", 1, NULL, 'v' }, |
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{ "worksize", 1, NULL, 'w' }, |
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{ "userpass", 1, NULL, 1002 }, |
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}; |
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|
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static bool jobj_binary(const json_t *obj, const char *key, |
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void *buf, size_t buflen) |
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{ |
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const char *hexstr; |
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json_t *tmp; |
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|
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tmp = json_object_get(obj, key); |
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if (unlikely(!tmp)) { |
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applog(LOG_ERR, "JSON key '%s' not found", key); |
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return false; |
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} |
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hexstr = json_string_value(tmp); |
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if (unlikely(!hexstr)) { |
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applog(LOG_ERR, "JSON key '%s' is not a string", key); |
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return false; |
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} |
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if (!hex2bin(buf, hexstr, buflen)) |
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return false; |
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|
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return true; |
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} |
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|
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static bool work_decode(const json_t *val, struct work *work) |
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{ |
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if (unlikely(!jobj_binary(val, "midstate", |
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work->midstate, sizeof(work->midstate)))) { |
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applog(LOG_ERR, "JSON inval midstate"); |
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goto err_out; |
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} |
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|
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if (unlikely(!jobj_binary(val, "data", work->data, sizeof(work->data)))) { |
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applog(LOG_ERR, "JSON inval data"); |
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goto err_out; |
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} |
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|
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if (unlikely(!jobj_binary(val, "hash1", work->hash1, sizeof(work->hash1)))) { |
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applog(LOG_ERR, "JSON inval hash1"); |
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goto err_out; |
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} |
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|
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if (unlikely(!jobj_binary(val, "target", work->target, sizeof(work->target)))) { |
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applog(LOG_ERR, "JSON inval target"); |
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goto err_out; |
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} |
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|
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memset(work->hash, 0, sizeof(work->hash)); |
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|
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return true; |
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|
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err_out: |
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return false; |
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} |
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|
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static bool submit_upstream_work(CURL *curl, const struct work *work) |
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{ |
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char *hexstr = NULL; |
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json_t *val, *res; |
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char s[345]; |
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bool rc = false; |
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struct cgpu_info *cgpu = thr_info[work->thr_id].cgpu; |
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|
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/* build hex string */ |
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hexstr = bin2hex(work->data, sizeof(work->data)); |
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if (unlikely(!hexstr)) { |
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applog(LOG_ERR, "submit_upstream_work OOM"); |
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goto out; |
|
} |
|
|
|
/* build JSON-RPC request */ |
|
sprintf(s, |
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"{\"method\": \"getwork\", \"params\": [ \"%s\" ], \"id\":1}\r\n", |
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hexstr); |
|
|
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if (opt_debug) |
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applog(LOG_DEBUG, "DBG: sending RPC call: %s", s); |
|
|
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/* issue JSON-RPC request */ |
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val = json_rpc_call(curl, rpc_url, rpc_userpass, s, false, false); |
|
if (unlikely(!val)) { |
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applog(LOG_ERR, "submit_upstream_work json_rpc_call failed"); |
|
goto out; |
|
} |
|
|
|
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++; |
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accepted++; |
|
if (opt_debug) |
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applog(LOG_DEBUG, "PROOF OF WORK RESULT: true (yay!!!)"); |
|
} else { |
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cgpu->rejected++; |
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rejected++; |
|
if (opt_debug) |
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applog(LOG_DEBUG, "PROOF OF WORK RESULT: false (booooo)"); |
|
} |
|
applog(LOG_INFO, "%sPU: %d Accepted: %d Rejected: %d HW errors: %d", |
|
cgpu->is_gpu? "G" : "C", cgpu->cpu_gpu, cgpu->accepted, cgpu->rejected, cgpu->hw_errors); |
|
|
|
json_decref(val); |
|
|
|
rc = true; |
|
|
|
out: |
|
free(hexstr); |
|
return rc; |
|
} |
|
|
|
static const char *rpc_req = |
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"{\"method\": \"getwork\", \"params\": [], \"id\":0}\r\n"; |
|
|
|
static bool get_upstream_work(CURL *curl, struct work *work) |
|
{ |
|
json_t *val; |
|
bool rc; |
|
|
|
val = json_rpc_call(curl, rpc_url, rpc_userpass, rpc_req, |
|
want_longpoll, false); |
|
if (unlikely(!val)) { |
|
applog(LOG_ERR, "Failed json_rpc_call in get_upstream_work"); |
|
return false; |
|
} |
|
|
|
rc = work_decode(json_object_get(val, "result"), work); |
|
|
|
json_decref(val); |
|
|
|
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 kill_work(void) |
|
{ |
|
struct workio_cmd *wc; |
|
|
|
applog(LOG_INFO, "Received kill message"); |
|
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); |
|
} |
|
} |
|
|
|
struct io_data{ |
|
struct workio_cmd *wc; |
|
CURL *curl; |
|
}; |
|
|
|
static pthread_t *get_thread = NULL; |
|
static pthread_t *submit_thread = NULL; |
|
static char current_block[36]; |
|
|
|
static void *get_work_thread(void *userdata) |
|
{ |
|
struct io_data *io_data = (struct io_data *)userdata; |
|
struct workio_cmd *wc = io_data->wc; |
|
CURL *curl = io_data->curl; |
|
struct work *ret_work; |
|
int failures = 0; |
|
|
|
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(curl, 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_ERR, "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(wc->thr->q, ret_work))) { |
|
applog(LOG_ERR, "Failed to tq_push work in workio_get_work"); |
|
kill_work(); |
|
free(ret_work); |
|
} |
|
|
|
out: |
|
free(io_data); |
|
workio_cmd_free(wc); |
|
return NULL; |
|
} |
|
|
|
static bool workio_get_work(struct workio_cmd *wc, CURL *curl) |
|
{ |
|
struct io_data *id = malloc(sizeof(struct io_data)); |
|
|
|
if (unlikely(!id)) { |
|
applog(LOG_ERR, "Failed to malloc id in workio_get_work"); |
|
return false; |
|
} |
|
id->wc = wc; |
|
id->curl = curl; |
|
|
|
if (unlikely(!get_thread)) { |
|
/* This is only instantiated once at startup */ |
|
get_thread = malloc(sizeof(get_thread)); |
|
if (unlikely(!get_thread)) { |
|
applog(LOG_ERR, "Failed to malloc get_thread in workio_get_work"); |
|
return false; |
|
} |
|
} else |
|
pthread_join(*get_thread, NULL); |
|
|
|
if (unlikely(pthread_create(get_thread, NULL, get_work_thread, (void *)id))) { |
|
applog(LOG_ERR, "Failed to create get_work_thread"); |
|
free(id); |
|
return false; |
|
} |
|
return true; |
|
} |
|
|
|
static void *submit_work_thread(void *userdata) |
|
{ |
|
struct io_data *io_data = (struct io_data *)userdata; |
|
struct workio_cmd *wc = io_data->wc; |
|
CURL *curl = io_data->curl; |
|
int failures = 0; |
|
|
|
if (unlikely(strncmp((const char *)wc->u.work->data, current_block, 36))) { |
|
applog(LOG_INFO, "Stale work detected, discarding"); |
|
goto out; |
|
} |
|
|
|
/* submit solution to bitcoin via JSON-RPC */ |
|
while (!submit_upstream_work(curl, wc->u.work)) { |
|
if (unlikely(strncmp((const char *)wc->u.work->data, current_block, 36))) { |
|
applog(LOG_INFO, "Stale work detected, discarding"); |
|
goto out; |
|
} |
|
if (unlikely((opt_retries >= 0) && (++failures > opt_retries))) { |
|
applog(LOG_ERR, "Failed %d retries ...terminating workio thread", opt_retries); |
|
kill_work(); |
|
goto out; |
|
} |
|
|
|
/* pause, then restart work-request loop */ |
|
applog(LOG_ERR, "json_rpc_call failed on submit_work, retry after %d seconds", |
|
opt_fail_pause); |
|
sleep(opt_fail_pause); |
|
} |
|
|
|
out: |
|
workio_cmd_free(wc); |
|
free(io_data); |
|
return NULL; |
|
} |
|
|
|
static bool workio_submit_work(struct workio_cmd *wc, CURL *curl) |
|
{ |
|
struct io_data *id = malloc(sizeof(struct io_data)); |
|
|
|
if (unlikely(!id)) { |
|
applog(LOG_ERR, "Failed to malloc id in workio_submit_work"); |
|
return false; |
|
} |
|
id->wc = wc; |
|
id->curl = curl; |
|
|
|
if (unlikely(!submit_thread)) { |
|
submit_thread = malloc(sizeof(submit_thread)); |
|
if (unlikely(!submit_thread)) { |
|
applog(LOG_ERR, "Failed to malloc submit_thread in workio_submit_work"); |
|
return false; |
|
} |
|
} else |
|
pthread_join(*submit_thread, NULL); |
|
|
|
if (unlikely(pthread_create(submit_thread, NULL, submit_work_thread, (void *)id))) { |
|
applog(LOG_ERR, "Failed to create submit_work_thread"); |
|
free(id); |
|
return false; |
|
} |
|
return true; |
|
} |
|
|
|
static void *workio_thread(void *userdata) |
|
{ |
|
struct thr_info *mythr = userdata; |
|
bool ok = true; |
|
CURL *get_curl, *submit_curl; |
|
|
|
get_curl = curl_easy_init(); |
|
submit_curl = curl_easy_init(); |
|
if (unlikely(!get_curl || !submit_curl)) { |
|
applog(LOG_ERR, "CURL initialization failed"); |
|
return NULL; |
|
} |
|
|
|
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)) { |
|
ok = false; |
|
break; |
|
} |
|
|
|
/* process workio_cmd */ |
|
switch (wc->cmd) { |
|
case WC_GET_WORK: |
|
ok = workio_get_work(wc, get_curl); |
|
break; |
|
case WC_SUBMIT_WORK: |
|
ok = workio_submit_work(wc, submit_curl); |
|
break; |
|
case WC_DIE: |
|
default: |
|
ok = false; |
|
break; |
|
} |
|
} |
|
|
|
tq_freeze(mythr->q); |
|
curl_easy_cleanup(submit_curl); |
|
curl_easy_cleanup(get_curl); |
|
|
|
return NULL; |
|
} |
|
|
|
static void hashmeter(int thr_id, struct timeval *diff, |
|
unsigned long hashes_done) |
|
{ |
|
struct timeval temp_tv_end, total_diff; |
|
double khashes, secs; |
|
double total_secs; |
|
double local_secs; |
|
static double local_mhashes_done = 0; |
|
static double rolling_local = 0; |
|
double local_mhashes = (double)hashes_done / 1000000.0; |
|
|
|
/* 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 (opt_debug) |
|
applog(LOG_DEBUG, "[thread %d: %lu hashes, %.0f khash/sec]", |
|
thr_id, hashes_done, hashes_done / secs); |
|
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); |
|
|
|
if (opt_n_threads + gpu_threads > 1) { |
|
/* Totals are updated by all threads so can race without locking */ |
|
pthread_mutex_lock(&hash_lock); |
|
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 */ |
|
pthread_mutex_unlock(&hash_lock); |
|
return; |
|
} |
|
gettimeofday(&total_tv_end, NULL); |
|
pthread_mutex_unlock(&hash_lock); |
|
} else { |
|
total_mhashes_done += local_mhashes; |
|
local_mhashes_done += local_mhashes; |
|
if (total_diff.tv_sec < opt_log_interval) |
|
return; |
|
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); |
|
applog(LOG_INFO, "[%.2f | %.2f Mhash/s] [%d Accepted] [%d Rejected] [%d HW errors]", |
|
rolling_local / local_secs, |
|
total_mhashes_done / total_secs, accepted, rejected, hw_errors); |
|
local_mhashes_done = 0; |
|
} |
|
|
|
/* All work is queued flagged as being for thread 0 and then the mining thread |
|
* flags it as its own */ |
|
static bool queue_request(void) |
|
{ |
|
struct thr_info *thr = &thr_info[0]; |
|
struct workio_cmd *wc; |
|
|
|
/* fill out work request message */ |
|
wc = calloc(1, sizeof(*wc)); |
|
if (unlikely(!wc)) |
|
return false; |
|
|
|
wc->cmd = WC_GET_WORK; |
|
wc->thr = thr; |
|
|
|
/* send work request to workio thread */ |
|
if (unlikely(!tq_push(thr_info[work_thr_id].q, wc))) { |
|
workio_cmd_free(wc); |
|
return false; |
|
} |
|
return true; |
|
} |
|
|
|
static bool get_work(struct work *work) |
|
{ |
|
struct thr_info *thr = &thr_info[0]; |
|
static bool first_work = true; |
|
struct work *work_heap; |
|
bool ret = false; |
|
unsigned int i; |
|
|
|
if (unlikely(!queue_request())) |
|
goto out; |
|
|
|
/* wait for 1st response, or get cached response */ |
|
work_heap = tq_pop(thr->q, NULL); |
|
if (unlikely(!work_heap)) |
|
goto out; |
|
|
|
if (unlikely(first_work)) { |
|
first_work = false; |
|
/* send for extra work requests for the next time get_work |
|
* is called. */ |
|
for (i = 1; i < opt_queue; i++) { |
|
if (unlikely(!queue_request())) |
|
goto out_free; |
|
} |
|
} |
|
|
|
if (unlikely(work_restart[opt_n_threads + gpu_threads].restart)) { |
|
work_restart[opt_n_threads + gpu_threads].restart = 0; |
|
if (opt_debug) |
|
applog(LOG_DEBUG, "New block detected, discarding old work"); |
|
for (i = 1; i < opt_queue; i++) { |
|
free(work_heap); |
|
if (unlikely(!queue_request())) |
|
goto out; |
|
/* Pop off all the work. Cancelling the requests would |
|
* be better but tricky. */ |
|
work_heap = tq_pop(thr->q, NULL); |
|
if (unlikely(!work_heap)) |
|
goto out; |
|
} |
|
} |
|
|
|
memcpy(work, work_heap, sizeof(*work)); |
|
memcpy(current_block, work->data, 36); |
|
ret = true; |
|
out_free: |
|
free(work_heap); |
|
out: |
|
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 inline int cpu_from_thr_id(int thr_id) |
|
{ |
|
return (thr_id - gpu_threads) % num_processors; |
|
} |
|
|
|
static void *miner_thread(void *userdata) |
|
{ |
|
struct thr_info *mythr = userdata; |
|
const int thr_id = mythr->id; |
|
uint32_t max_nonce = 0xffffff; |
|
|
|
/* 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, cpu_from_thr_id(thr_id)); |
|
|
|
while (1) { |
|
struct work work __attribute__((aligned(128))); |
|
unsigned long hashes_done; |
|
struct timeval tv_start, tv_end, diff; |
|
uint64_t max64; |
|
bool rc; |
|
|
|
/* obtain new work from internal workio thread */ |
|
if (unlikely(!get_work(&work))) { |
|
applog(LOG_ERR, "work retrieval failed, exiting " |
|
"mining thread %d", mythr->id); |
|
goto out; |
|
} |
|
work.thr_id = thr_id; |
|
|
|
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); |
|
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); |
|
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); |
|
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); |
|
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); |
|
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); |
|
break; |
|
#endif |
|
|
|
default: |
|
/* should never happen */ |
|
goto out; |
|
} |
|
|
|
/* record scanhash elapsed time */ |
|
gettimeofday(&tv_end, NULL); |
|
timeval_subtract(&diff, &tv_end, &tv_start); |
|
|
|
hashmeter(thr_id, &diff, hashes_done); |
|
|
|
/* adjust max_nonce to meet target scan time */ |
|
if (diff.tv_usec > 500000) |
|
diff.tv_sec++; |
|
if (diff.tv_sec > 0) { |
|
max64 = |
|
((uint64_t)hashes_done * (opt_log_interval ? : opt_scantime)) / diff.tv_sec; |
|
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?", cpu_from_thr_id(thr_id)); |
|
if (unlikely(!submit_work_sync(mythr, &work))) |
|
break; |
|
} |
|
} |
|
|
|
out: |
|
tq_freeze(mythr->q); |
|
|
|
return NULL; |
|
} |
|
|
|
enum { |
|
STAT_SLEEP_INTERVAL = 1, |
|
STAT_CTR_INTERVAL = 10000000, |
|
FAILURE_INTERVAL = 30, |
|
}; |
|
|
|
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 inline int gpu_from_thr_id(int thr_id) |
|
{ |
|
return thr_id % nDevs; |
|
} |
|
|
|
static void *gpuminer_thread(void *userdata) |
|
{ |
|
struct thr_info *mythr = userdata; |
|
struct timeval tv_start, diff; |
|
const int thr_id = mythr->id; |
|
uint32_t *res, *blank_res; |
|
|
|
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 const int threads = 1 << (15 + scan_intensity); |
|
unsigned const int vectors = clState->preferred_vwidth; |
|
unsigned const int hashes = threads * vectors; |
|
unsigned int hashes_done = 0; |
|
|
|
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; |
|
work_restart[thr_id].restart = 1; |
|
diff.tv_sec = 0; |
|
|
|
while (1) { |
|
struct timeval tv_end, tv_workstart; |
|
|
|
/* This finish flushes the readbuffer set with CL_FALSE later */ |
|
clFinish(clState->commandQueue); |
|
if (diff.tv_sec > opt_scantime || work->blk.nonce >= MAXTHREADS - hashes || work_restart[thr_id].restart) { |
|
/* 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))) { |
|
applog(LOG_ERR, "work retrieval failed, exiting " |
|
"gpu mining thread %d", mythr->id); |
|
goto out; |
|
} |
|
work->thr_id = thr_id; |
|
|
|
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?", gpu_from_thr_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_sec >= 1) { |
|
hashmeter(thr_id, &diff, hashes_done); |
|
gettimeofday(&tv_start, NULL); |
|
hashes_done = 0; |
|
} |
|
|
|
timeval_subtract(&diff, &tv_end, &tv_workstart); |
|
} |
|
out: |
|
tq_freeze(mythr->q); |
|
|
|
return NULL; |
|
} |
|
|
|
static void restart_threads(void) |
|
{ |
|
int i; |
|
|
|
for (i = 0; i < opt_n_threads + gpu_threads + 1; i++) |
|
work_restart[i].restart = 1; |
|
} |
|
|
|
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; |
|
|
|
hdr_path = tq_pop(mythr->q, NULL); |
|
if (!hdr_path) |
|
goto out; |
|
|
|
/* 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 (rpc_url[strlen(rpc_url) - 1] != '/') |
|
need_slash = true; |
|
|
|
lp_url = malloc(strlen(rpc_url) + strlen(copy_start) + 2); |
|
if (!lp_url) |
|
goto out; |
|
|
|
sprintf(lp_url, "%s%s%s", rpc_url, need_slash ? "/" : "", copy_start); |
|
} |
|
|
|
applog(LOG_INFO, "Long-polling activated for %s", lp_url); |
|
|
|
curl = curl_easy_init(); |
|
if (unlikely(!curl)) { |
|
applog(LOG_ERR, "CURL initialization failed"); |
|
goto out; |
|
} |
|
|
|
while (1) { |
|
json_t *val; |
|
|
|
val = json_rpc_call(curl, lp_url, rpc_userpass, rpc_req, |
|
false, true); |
|
if (likely(val)) { |
|
failures = 0; |
|
json_decref(val); |
|
|
|
applog(LOG_INFO, "LONGPOLL detected new block"); |
|
restart_threads(); |
|
} else { |
|
if (failures++ < 10) { |
|
sleep(30); |
|
applog(LOG_ERR, |
|
"longpoll failed, sleeping for 30s"); |
|
} else { |
|
applog(LOG_ERR, |
|
"longpoll failed, ending thread"); |
|
goto out; |
|
} |
|
} |
|
} |
|
|
|
out: |
|
free(hdr_path); |
|
free(lp_url); |
|
tq_freeze(mythr->q); |
|
if (curl) |
|
curl_easy_cleanup(curl); |
|
|
|
return NULL; |
|
} |
|
|
|
static void show_usage(void) |
|
{ |
|
int i; |
|
|
|
printf("minerd version %s\n\n", VERSION); |
|
printf("Usage:\tminerd [options]\n\nSupported options:\n"); |
|
for (i = 0; i < ARRAY_SIZE(options_help); i++) { |
|
struct option_help *h; |
|
|
|
h = &options_help[i]; |
|
printf("--%s\n%s\n\n", h->name, h->helptext); |
|
} |
|
|
|
exit(1); |
|
} |
|
|
|
static void parse_arg (int key, char *arg) |
|
{ |
|
int v, i; |
|
|
|
switch(key) { |
|
case 'a': |
|
for (i = 0; i < ARRAY_SIZE(algo_names); i++) { |
|
if (algo_names[i] && |
|
!strcmp(arg, algo_names[i])) { |
|
opt_algo = i; |
|
break; |
|
} |
|
} |
|
if (i == ARRAY_SIZE(algo_names)) |
|
show_usage(); |
|
break; |
|
case 'c': { |
|
json_error_t err; |
|
if (opt_config) |
|
json_decref(opt_config); |
|
opt_config = json_load_file(arg, &err); |
|
if (!json_is_object(opt_config)) { |
|
applog(LOG_ERR, "JSON decode of %s failed", arg); |
|
show_usage(); |
|
} |
|
break; |
|
} |
|
case 'g': |
|
v = atoi(arg); |
|
if (v < 0 || v > 10) |
|
show_usage(); |
|
|
|
opt_g_threads = v; |
|
break; |
|
case 'D': |
|
opt_debug = true; |
|
break; |
|
case 'I': |
|
v = atoi(arg); |
|
if (v < 0 || v > 14) /* sanity check */ |
|
show_usage(); |
|
scan_intensity = v; |
|
break; |
|
case 'l': |
|
v = atoi(arg); |
|
if (v < 0 || v > 9999) /* sanity check */ |
|
show_usage(); |
|
opt_log_interval = v; |
|
break; |
|
case 'p': |
|
free(rpc_pass); |
|
rpc_pass = strdup(arg); |
|
break; |
|
case 'P': |
|
opt_protocol = true; |
|
break; |
|
case 'Q': |
|
v = atoi(arg); |
|
if (v < 1 || v > 10) |
|
show_usage(); |
|
|
|
opt_queue = v; |
|
break; |
|
case 'q': |
|
opt_quiet = true; |
|
break; |
|
case 'r': |
|
v = atoi(arg); |
|
if (v < -1 || v > 9999) /* sanity check */ |
|
show_usage(); |
|
|
|
opt_retries = v; |
|
break; |
|
case 'R': |
|
v = atoi(arg); |
|
if (v < 1 || v > 9999) /* sanity check */ |
|
show_usage(); |
|
|
|
opt_fail_pause = v; |
|
break; |
|
case 's': |
|
v = atoi(arg); |
|
if (v < 1 || v > 9999) /* sanity check */ |
|
show_usage(); |
|
|
|
opt_scantime = v; |
|
break; |
|
case 't': |
|
v = atoi(arg); |
|
if (v < 0 || v > 9999) /* sanity check */ |
|
show_usage(); |
|
|
|
opt_n_threads = v; |
|
break; |
|
case 'u': |
|
free(rpc_user); |
|
rpc_user = strdup(arg); |
|
break; |
|
case 'v': |
|
v = atoi(arg); |
|
if (v != 1 && v != 2 && v != 4) |
|
show_usage(); |
|
|
|
opt_vectors = v; |
|
break; |
|
case 'w': |
|
v = atoi(arg); |
|
if (v < 1 || v > 9999) /* sanity check */ |
|
show_usage(); |
|
|
|
opt_worksize = v; |
|
break; |
|
case 1001: /* --url */ |
|
if (strncmp(arg, "http://", 7) && |
|
strncmp(arg, "https://", 8)) |
|
show_usage(); |
|
|
|
free(rpc_url); |
|
rpc_url = strdup(arg); |
|
break; |
|
case 1002: /* --userpass */ |
|
if (!strchr(arg, ':')) |
|
show_usage(); |
|
|
|
free(rpc_userpass); |
|
rpc_userpass = strdup(arg); |
|
break; |
|
case 1003: |
|
want_longpoll = false; |
|
break; |
|
case 1004: |
|
use_syslog = true; |
|
break; |
|
default: |
|
show_usage(); |
|
} |
|
} |
|
|
|
static void parse_config(void) |
|
{ |
|
int i; |
|
json_t *val; |
|
|
|
if (!json_is_object(opt_config)) |
|
return; |
|
|
|
for (i = 0; i < ARRAY_SIZE(options); i++) { |
|
if (!options[i].name) |
|
break; |
|
if (!strcmp(options[i].name, "config")) |
|
continue; |
|
|
|
val = json_object_get(opt_config, options[i].name); |
|
if (!val) |
|
continue; |
|
|
|
if (options[i].has_arg && json_is_string(val)) { |
|
char *s = strdup(json_string_value(val)); |
|
if (!s) |
|
break; |
|
parse_arg(options[i].val, s); |
|
free(s); |
|
} else if (!options[i].has_arg && json_is_true(val)) |
|
parse_arg(options[i].val, ""); |
|
else |
|
applog(LOG_ERR, "JSON option %s invalid", |
|
options[i].name); |
|
} |
|
} |
|
|
|
static void parse_cmdline(int argc, char *argv[]) |
|
{ |
|
int key; |
|
|
|
while (1) { |
|
key = getopt_long(argc, argv, "a:c:qDPr:s:t:h?", options, NULL); |
|
if (key < 0) |
|
break; |
|
|
|
parse_arg(key, optarg); |
|
} |
|
|
|
parse_config(); |
|
} |
|
|
|
int main (int argc, char *argv[]) |
|
{ |
|
struct thr_info *thr; |
|
unsigned int i; |
|
char name[32]; |
|
struct cgpu_info *gpus = NULL, *cpus = NULL; |
|
|
|
#ifdef WIN32 |
|
opt_n_threads = num_processors = 1; |
|
#else |
|
num_processors = sysconf(_SC_NPROCESSORS_ONLN); |
|
opt_n_threads = num_processors; |
|
#endif /* !WIN32 */ |
|
|
|
nDevs = clDevicesNum(); |
|
if (opt_ndevs) { |
|
applog(LOG_INFO, "%i", nDevs); |
|
return nDevs; |
|
} |
|
/* Invert the value to determine if we manually set it in cmdline |
|
* or disable gpu threads */ |
|
if (nDevs) |
|
opt_n_threads = - opt_n_threads; |
|
|
|
rpc_url = strdup(DEF_RPC_URL); |
|
|
|
/* parse command line */ |
|
parse_cmdline(argc, argv); |
|
|
|
gpu_threads = nDevs * opt_g_threads; |
|
if (opt_n_threads < 0) { |
|
if (gpu_threads) |
|
opt_n_threads = 0; |
|
else |
|
opt_n_threads = -opt_n_threads; |
|
} |
|
|
|
if (!rpc_userpass) { |
|
if (!rpc_user || !rpc_pass) { |
|
applog(LOG_ERR, "No login credentials supplied"); |
|
return 1; |
|
} |
|
rpc_userpass = malloc(strlen(rpc_user) + strlen(rpc_pass) + 2); |
|
if (!rpc_userpass) |
|
return 1; |
|
sprintf(rpc_userpass, "%s:%s", rpc_user, rpc_pass); |
|
} |
|
|
|
if (unlikely(pthread_mutex_init(&time_lock, NULL))) |
|
return 1; |
|
if (unlikely(pthread_mutex_init(&hash_lock, NULL))) |
|
return 1; |
|
|
|
if (unlikely(curl_global_init(CURL_GLOBAL_ALL))) |
|
return 1; |
|
#ifdef HAVE_SYSLOG_H |
|
if (use_syslog) |
|
openlog("cpuminer", LOG_PID, LOG_USER); |
|
#endif |
|
|
|
work_restart = calloc(opt_n_threads + gpu_threads + 1, sizeof(*work_restart)); |
|
if (!work_restart) |
|
return 1; |
|
|
|
thr_info = calloc(opt_n_threads + 2 + gpu_threads, sizeof(*thr)); |
|
if (!thr_info) |
|
return 1; |
|
|
|
/* init workio thread info */ |
|
work_thr_id = opt_n_threads + gpu_threads; |
|
thr = &thr_info[work_thr_id]; |
|
thr->id = work_thr_id; |
|
thr->q = tq_new(); |
|
if (!thr->q) |
|
return 1; |
|
|
|
/* start work I/O thread */ |
|
if (pthread_create(&thr->pth, NULL, workio_thread, thr)) { |
|
applog(LOG_ERR, "workio thread create failed"); |
|
return 1; |
|
} |
|
|
|
/* init longpoll thread info */ |
|
if (want_longpoll) { |
|
longpoll_thr_id = opt_n_threads + gpu_threads + 1; |
|
thr = &thr_info[longpoll_thr_id]; |
|
thr->id = longpoll_thr_id; |
|
thr->q = tq_new(); |
|
if (!thr->q) |
|
return 1; |
|
|
|
/* start longpoll thread */ |
|
if (unlikely(pthread_create(&thr->pth, NULL, longpoll_thread, thr))) { |
|
applog(LOG_ERR, "longpoll thread create failed"); |
|
return 1; |
|
} |
|
pthread_detach(thr->pth); |
|
} else |
|
longpoll_thr_id = -1; |
|
|
|
gettimeofday(&total_tv_start, NULL); |
|
gettimeofday(&total_tv_end, NULL); |
|
|
|
if (opt_n_threads ) { |
|
cpus = calloc(num_processors, sizeof(struct cgpu_info)); |
|
if (unlikely(!cpus)) { |
|
applog(LOG_ERR, "Failed to calloc cpus"); |
|
return 1; |
|
} |
|
} |
|
if (gpu_threads) { |
|
gpus = calloc(nDevs, sizeof(struct cgpu_info)); |
|
if (unlikely(!gpus)) { |
|
applog(LOG_ERR, "Failed to calloc gpus"); |
|
return 1; |
|
} |
|
} |
|
|
|
/* start GPU mining threads */ |
|
for (i = 0; i < gpu_threads; i++) { |
|
int gpu = gpu_from_thr_id(i); |
|
|
|
thr = &thr_info[i]; |
|
thr->id = i; |
|
gpus[gpu].is_gpu = 1; |
|
gpus[gpu].cpu_gpu = gpu; |
|
thr->cgpu = &gpus[gpu]; |
|
|
|
thr->q = tq_new(); |
|
if (!thr->q) { |
|
applog(LOG_ERR, "tq_new failed in starting gpu mining threads"); |
|
return 1; |
|
} |
|
|
|
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); |
|
|
|
if (unlikely(pthread_create(&thr->pth, NULL, gpuminer_thread, thr))) { |
|
applog(LOG_ERR, "thread %d create failed", i); |
|
return 1; |
|
} |
|
pthread_detach(thr->pth); |
|
} |
|
|
|
applog(LOG_INFO, "%d gpu miner threads started", i); |
|
|
|
/* start CPU mining threads */ |
|
for (i = gpu_threads; i < gpu_threads + opt_n_threads; i++) { |
|
int cpu = cpu_from_thr_id(i); |
|
|
|
thr = &thr_info[i]; |
|
|
|
thr->id = i; |
|
cpus[cpu].cpu_gpu = cpu; |
|
thr->cgpu = &cpus[cpu]; |
|
|
|
thr->q = tq_new(); |
|
if (!thr->q) { |
|
applog(LOG_ERR, "tq_new failed in starting cpu mining threads"); |
|
return 1; |
|
} |
|
|
|
if (unlikely(pthread_create(&thr->pth, NULL, miner_thread, thr))) { |
|
applog(LOG_ERR, "thread %d create failed", i); |
|
return 1; |
|
} |
|
pthread_detach(thr->pth); |
|
} |
|
|
|
applog(LOG_INFO, "%d cpu miner threads started, " |
|
"using SHA256 '%s' algorithm.", |
|
opt_n_threads, |
|
algo_names[opt_algo]); |
|
|
|
/* 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); |
|
|
|
/* main loop - simply wait for workio thread to exit */ |
|
pthread_join(thr_info[work_thr_id].pth, NULL); |
|
curl_global_cleanup(); |
|
if (gpu_threads) |
|
free(gpus); |
|
if (opt_n_threads) |
|
free(cpus); |
|
|
|
applog(LOG_INFO, "workio thread dead, exiting."); |
|
|
|
return 0; |
|
} |
|
|
|
|