GOSTSec/sgminer
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Add a menu to manage GPUs on the fly allowing you to enable/disable GPUs or try restarting them.

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Keep track of which GPUs are alive versus enabled.
Start threads for devices that are even disabled, but don't allow them to start working.
This commit is contained in:
Con Kolivas 2011-07-26 10:26:03 +10:00
parent 7143c25b72
commit 7707ed4db1
2 changed files with 147 additions and 31 deletions
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177
main.c
View File

@ -230,10 +230,26 @@ static char *opt_kernel = NULL;
enum cl_kernel chosen_kernel;
static bool ping = true;
struct sigaction termhandler, inthandler;
struct thread_q *getq;
void get_datestamp(char *f, struct timeval *tv)
{
struct tm tm;
localtime_r(&tv->tv_sec, &tm);
sprintf(f, "[%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 applog_and_exit(const char *fmt, ...)
{
va_list ap;
@ -773,17 +789,21 @@ static void curses_print_status(int thr_id)
whline(statuswin, '-', 80);
wmove(statuswin, logstart - 1, 0);
whline(statuswin, '-', 80);
mvwprintw(statuswin, gpucursor - 1, 1, "[P]ool management [S]ettings [D]isplay options [Q]uit");
mvwprintw(statuswin, gpucursor - 1, 1, "[P]ool management %s[S]ettings [D]isplay options [Q]uit",
opt_g_threads ? "[G]PU management " : "");
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);
if (!gpu_devices[gpu] || !cgpu->alive)
wattron(logwin, A_DIM);
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);
wattroff(logwin, A_DIM);
wclrtoeol(statuswin);
} else if (thr_id >= gpu_threads) {
int cpu = dev_from_id(thr_id);
@ -1389,18 +1409,10 @@ static void switch_pools(struct pool *selected)
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);
get_datestamp(blockdate, &tv_now);
}
static void test_work_current(struct work *work)
@ -1797,6 +1809,102 @@ retry:
opt_loginput = false;
}
#ifdef HAVE_OPENCL
static void reinit_thread(long thr_id);
static void manage_gpu(void)
{
struct thr_info *thr;
int selected, gpu, i;
char checkin[40];
char input;
if (!opt_g_threads)
return;
opt_loginput = true;
immedok(logwin, true);
retry:
clear_logwin();
for (gpu = 0; gpu < nDevs; gpu++) {
struct cgpu_info *cgpu = &gpus[gpu];
wlog("GPU %d: [%.1f Mh/s] [Q:%d A:%d R:%d HW:%d E:%.0f%% U:%.2f/m]\n",
gpu, cgpu->total_mhashes / total_secs,
cgpu->getworks, cgpu->accepted, cgpu->rejected, cgpu->hw_errors,
cgpu->efficiency, cgpu->utility);
for (i = 0; i < mining_threads; i++) {
if (dev_from_id(i) != gpu)
continue;
thr = &thr_info[i];
get_datestamp(checkin, &thr->last);
wlog("Thread %d %s %s reported in %s\n", i,
gpu_devices[gpu] ? "Enabled" : "Disabled",
cgpu->alive ? "Alive" : "Dead", checkin);
}
}
wlogprint("[E]nable [D]isable [R]estart GPU\n");
wlogprint("Or press any other key to continue\n");
input = getch();
if (!strncasecmp(&input, "e", 1)) {
selected = curses_int("Select GPU to enable");
if (selected < 0 || selected > nDevs) {
wlogprint("Invalid selection\n");
goto retry;
}
if (!gpus[selected].alive) {
wlogprint("Device dead, need to attempt to restart before enabling\n");
goto retry;
}
gpu_devices[selected] = true;
for (i = 0; i < mining_threads; i++) {
if (dev_from_id(i) != selected)
continue;
thr = &thr_info[i];
tq_thaw(thr->q);
tq_push(thr->q, &ping);
}
} if (!strncasecmp(&input, "d", 1)) {
selected = curses_int("Select GPU to disable");
if (selected < 0 || selected > nDevs) {
wlogprint("Invalid selection\n");
goto retry;
}
gpu_devices[selected] = false;
for (i = 0; i < mining_threads; i++) {
if (dev_from_id(i) != selected)
continue;
thr = &thr_info[i];
tq_freeze(thr->q);
}
} else if (!strncasecmp(&input, "r", 1)) {
selected = curses_int("Select GPU to attempt to restart");
if (selected < 0 || selected > nDevs) {
wlogprint("Invalid selection\n");
goto retry;
}
thr = &thr_info[selected];
for (i = 0; i < mining_threads; i++) {
if (dev_from_id(i) != selected)
continue;
wlogprint("Attempting to restart thread %d\n", i);
reinit_thread(i);
}
}
clear_logwin();
immedok(logwin, false);
opt_loginput = false;
}
#else
static void manage_gpu(void)
{
}
#endif
static void *input_thread(void *userdata)
{
pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, NULL);
@ -1817,6 +1925,8 @@ static void *input_thread(void *userdata)
display_pools();
else if (!strncasecmp(&input, "s", 1))
set_options();
else if (!strncasecmp(&input, "g", 1))
manage_gpu();
}
return NULL;
@ -2737,6 +2847,11 @@ static void *gpuminer_thread(void *userdata)
requested = true;
}
}
if (unlikely(!gpu_devices[dev_from_id(thr_id)])) {
applog(LOG_WARNING, "Thread %d being disabled\n", thr_id);
tq_pop(mythr->q, NULL); /* Ignore ping that's popped */
applog(LOG_WARNING, "Thread %d being re-enabled\n", thr_id);
}
}
out:
tq_freeze(mythr->q);
@ -2928,6 +3043,8 @@ static void *reinit_cputhread(void *userdata)
applog(LOG_WARNING, "Thread %d restarted", thr_id);
thread_reportin(thr);
tq_thaw(thr->q);
tq_push(thr->q, &ping);
return NULL;
}
@ -2942,7 +3059,7 @@ static void *reinit_gputhread(void *userdata)
tq_freeze(thr->q);
/* Disable the GPU device in case the pthread never joins, hung in GPU
* space */
gpu_devices[dev_from_id(thr_id)] = false;
gpu_devices[gpu] = false;
if (!pthread_cancel(*thr->pth))
pthread_join(*thr->pth, NULL);
free(clStates[thr_id]);
@ -2964,8 +3081,10 @@ static void *reinit_gputhread(void *userdata)
* for it */
applog(LOG_WARNING, "Thread %d restarted", thr_id);
thread_reportin(thr);
gpu_devices[gpu] = true;
tq_thaw(thr->q);
gpu_devices[dev_from_id(thr_id)] = true;
tq_push(thr->q, &ping);
gpus[gpu].alive = true;
return NULL;
}
@ -3029,10 +3148,8 @@ static void *watchdog_thread(void *userdata)
if (curses_active) {
pthread_mutex_lock(&curses_lock);
for (i = 0; i < mining_threads; i++) {
if (active_device(i))
curses_print_status(i);
}
for (i = 0; i < mining_threads; i++)
curses_print_status(i);
redrawwin(logwin);
redrawwin(statuswin);
pthread_mutex_unlock(&curses_lock);
@ -3068,11 +3185,12 @@ static void *watchdog_thread(void *userdata)
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)
/* Thread is waiting on getwork or disabled */
if (thr->getwork || !gpu_devices[i])
continue;
if (now.tv_sec - thr->last.tv_sec > 60) {
gpus[i].alive = false;
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);
@ -3259,7 +3377,6 @@ int main (int argc, char *argv[])
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 */
@ -3283,14 +3400,7 @@ int main (int argc, char *argv[])
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);
get_datestamp(datestamp, &total_tv_start);
for (i = 0; i < 36; i++)
strcat(current_block, "0");
@ -3502,10 +3612,6 @@ int main (int argc, char *argv[])
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];
@ -3514,6 +3620,11 @@ int main (int argc, char *argv[])
if (!thr->q)
quit(1, "tq_new failed in starting gpu mining threads");
/* Enable threads for devices set not to mine but disable
* their queue in case we wish to enable them later*/
if (!gpu_devices[gpu])
tq_freeze(thr->q);
applog(LOG_INFO, "Init GPU thread %i", i);
clStates[i] = initCl(gpu, name, sizeof(name));
if (!clStates[i]) {
@ -3527,10 +3638,14 @@ int main (int argc, char *argv[])
if (unlikely(thr_info_create(thr, NULL, gpuminer_thread, thr)))
quit(1, "thread %d create failed", i);
gpus[gpu].alive = true;
i++;
}
applog(LOG_INFO, "%d gpu miner threads started", gpu_threads);
#else
opt_g_threads = 0;
#endif
/* start CPU mining threads */

1
miner.h
View File

@ -145,6 +145,7 @@ struct cgpu_info {
unsigned int getworks;
double efficiency;
double utility;
bool alive;
};
struct thr_info {