LBRYCommunity/cpuminer
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Rather than sleep-loop, main thread waits for all threads to exit.

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Jeff Garzik 2010-12-28 21:10:41 -05:00 committed by Jeff Garzik
parent 2f9a6deef9
commit 16006f9037
1 changed files with 11 additions and 11 deletions
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22
cpu-miner.c
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@ -31,8 +31,6 @@
#define DEF_RPC_USERPASS "rpcuser:rpcpass" #define DEF_RPC_USERPASS "rpcuser:rpcpass"
enum { enum {
STAT_SLEEP_INTERVAL = 100,
STAT_CTR_INTERVAL = 10000000,
FAILURE_INTERVAL = 30, FAILURE_INTERVAL = 30,
}; };
@ -62,7 +60,6 @@ bool opt_debug = false;
bool opt_protocol = false; bool opt_protocol = false;
bool opt_quiet = false; bool opt_quiet = false;
static int opt_retries = 10; static int opt_retries = 10;
static bool program_running = true;
static const bool opt_time = true; static const bool opt_time = true;
static enum sha256_algos opt_algo = ALGO_C; static enum sha256_algos opt_algo = ALGO_C;
static int opt_n_threads = 1; static int opt_n_threads = 1;
@ -446,6 +443,7 @@ static void parse_cmdline(int argc, char *argv[])
int main (int argc, char *argv[]) int main (int argc, char *argv[])
{ {
int i; int i;
pthread_t *t_all;
/* parse command line */ /* parse command line */
parse_cmdline(argc, argv); parse_cmdline(argc, argv);
@ -454,11 +452,13 @@ int main (int argc, char *argv[])
if (setpriority(PRIO_PROCESS, 0, 19)) if (setpriority(PRIO_PROCESS, 0, 19))
perror("setpriority"); perror("setpriority");
t_all = calloc(opt_n_threads, sizeof(pthread_t));
if (!t_all)
return 1;
/* start mining threads */ /* start mining threads */
for (i = 0; i < opt_n_threads; i++) { for (i = 0; i < opt_n_threads; i++) {
pthread_t t; if (pthread_create(&t_all[i], NULL, miner_thread,
if (pthread_create(&t, NULL, miner_thread,
(void *)(unsigned long) i)) { (void *)(unsigned long) i)) {
fprintf(stderr, "thread %d create failed\n", i); fprintf(stderr, "thread %d create failed\n", i);
return 1; return 1;
@ -472,11 +472,11 @@ int main (int argc, char *argv[])
opt_n_threads, opt_n_threads,
algo_names[opt_algo]); algo_names[opt_algo]);
/* main loop */ /* main loop - simply wait for all threads to exit */
while (program_running) { for (i = 0; i < opt_n_threads; i++)
sleep(STAT_SLEEP_INTERVAL); pthread_join(t_all[i], NULL);
/* do nothing */
} fprintf(stderr, "all threads dead, fred. exiting.\n");
return 0; return 0;
} }