Commit 9eb3ac426b9b8b397c2165b3765155ff1b777f48
2012-01-18T09:42:57
Merge branch 'device_refactor' of https://github.com/luke-jr/cgminer into fpga
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diff --git a/adl.c b/adl.c
index 6f973ff..baa1076 100644
--- a/adl.c
+++ b/adl.c
@@ -212,6 +212,15 @@ void init_adl(int nDevs)
continue;
}
+ if (!gpus[gpu].enabled) {
+ gpus[i].gpu_engine =
+ gpus[i].gpu_memclock =
+ gpus[i].gpu_vddc =
+ gpus[i].gpu_fan =
+ gpus[i].gpu_powertune = 0;
+ continue;
+ }
+
gpus[gpu].has_adl = true;
/* Flag adl as active if any card is successfully activated */
adl_active = true;
diff --git a/api.c b/api.c
index fe29b94..86c7c2d 100644
--- a/api.c
+++ b/api.c
@@ -387,7 +387,7 @@ void gpustatus(int gpu, bool isjson)
#endif
gt = gv = gm = gc = ga = gf = gp = pt = 0;
- if (gpu_devices[gpu])
+ if (cgpu->enabled)
enabled = (char *)YES;
else
enabled = (char *)NO;
@@ -662,13 +662,13 @@ void gpuenable(SOCKETTYPE c, char *param, bool isjson)
return;
}
- if (gpu_devices[id]) {
+ if (gpus[id].enabled) {
strcpy(io_buffer, message(MSG_ALRENA, id, isjson));
return;
}
for (i = 0; i < gpu_threads; i++) {
- gpu = thr_info[i].cgpu->cpu_gpu;
+ gpu = thr_info[i].cgpu->device_id;
if (gpu == id) {
thr = &thr_info[i];
if (thr->cgpu->status != LIFE_WELL) {
@@ -676,7 +676,7 @@ void gpuenable(SOCKETTYPE c, char *param, bool isjson)
return;
}
- gpu_devices[id] = true;
+ gpus[id].enabled = true;
tq_push(thr->q, &ping);
}
@@ -705,12 +705,12 @@ void gpudisable(SOCKETTYPE c, char *param, bool isjson)
return;
}
- if (!gpu_devices[id]) {
+ if (!gpus[id].enabled) {
strcpy(io_buffer, message(MSG_ALRDIS, id, isjson));
return;
}
- gpu_devices[id] = false;
+ gpus[id].enabled = false;
strcpy(io_buffer, message(MSG_GPUDIS, id, isjson));
}
diff --git a/main.c b/main.c
index d98341e..de4b27c 100644
--- a/main.c
+++ b/main.c
@@ -1,6 +1,7 @@
/*
* Copyright 2011 Con Kolivas
+ * Copyright 2011 Luke Dashjr
* Copyright 2010 Jeff Garzik
*
* This program is free software; you can redistribute it and/or modify it
@@ -145,7 +146,6 @@ const char *algo_names[] = {
#endif
};
-typedef void (*sha256_func)();
static const sha256_func sha256_funcs[] = {
[ALGO_C] = (sha256_func)scanhash_c,
#ifdef WANT_SSE2_4WAY
@@ -205,12 +205,14 @@ enum sha256_algos opt_algo = ALGO_C;
#endif
int nDevs;
static int opt_g_threads = 2;
-static int opt_device;
-static int total_devices;
-bool gpu_devices[MAX_GPUDEVICES];
+static signed int devices_enabled = 0;
+static bool opt_removedisabled = false;
+int total_devices = 0;
+struct cgpu_info *devices[MAX_DEVICES];
+bool have_opencl = false;
int gpu_threads;
static bool forced_n_threads;
-int opt_n_threads;
+int opt_n_threads = -1;
int mining_threads;
int num_processors;
bool use_curses = true;
@@ -485,34 +487,20 @@ static double bench_algo_stage3(
struct timeval end;
struct timeval start;
uint32_t max_nonce = (1<<22);
- unsigned long hashes_done = 0;
+ uint32_t last_nonce = 0;
gettimeofday(&start, 0);
- #if defined(WANT_VIA_PADLOCK)
-
- // For some reason, the VIA padlock hasher has a different API ...
- if (ALGO_VIA==algo) {
- (void)scanhash_via(
- 0,
- work.data,
- work.target,
- max_nonce,
- &hashes_done,
- work.blk.nonce
- );
- } else
- #endif
{
sha256_func func = sha256_funcs[algo];
(*func)(
0,
work.midstate,
- work.data + 64,
+ work.data,
work.hash1,
work.hash,
work.target,
max_nonce,
- &hashes_done,
+ &last_nonce,
work.blk.nonce
);
}
@@ -525,7 +513,7 @@ static double bench_algo_stage3(
double rate = -1.0;
if (0<usec_elapsed) {
- rate = (1.0*hashes_done)/usec_elapsed;
+ rate = (1.0*(last_nonce+1))/usec_elapsed;
}
return rate;
}
@@ -1002,17 +990,20 @@ static char *set_float_0_to_99(const char *arg, float *f)
return NULL;
}
-static char *set_devices(const char *arg, int *i)
+static char *set_devices(char *arg)
{
- char *err = opt_set_intval(arg, i);
-
- if (err)
- return err;
+ int i = strtol(arg, &arg, 0);
+ if (*arg) {
+ if (*arg == '?') {
+ devices_enabled = -1;
+ return NULL;
+ }
+ return "Invalid device number";
+ }
- if (*i < 0 || *i > 15)
- return "Invalid GPU device number";
- total_devices++;
- gpu_devices[*i] = true;
+ if (i < 0 || i >= (sizeof(devices_enabled) * 8) - 1)
+ return "Invalid device number";
+ devices_enabled |= 1 << i;
return NULL;
}
@@ -1545,10 +1536,10 @@ static struct opt_table opt_config_table[] = {
OPT_WITHOUT_ARG("--debug|-D",
enable_debug, &opt_debug,
"Enable debug output"),
-#ifdef HAVE_OPENCL
OPT_WITH_ARG("--device|-d",
- set_devices, NULL, &opt_device,
+ set_devices, NULL, NULL,
"Select device to use, (Use repeat -d for multiple devices, default: all)"),
+#ifdef HAVE_OPENCL
OPT_WITHOUT_ARG("--disable-gpu|-G",
opt_set_bool, &opt_nogpu,
"Disable GPU mining even if suitable devices exist"),
@@ -1643,6 +1634,9 @@ static struct opt_table opt_config_table[] = {
OPT_WITHOUT_ARG("--real-quiet",
opt_set_bool, &opt_realquiet,
"Disable all output"),
+ OPT_WITHOUT_ARG("--remove-disabled",
+ opt_set_bool, &opt_removedisabled,
+ "Remove disabled devices entirely, as if they didn't exist"),
OPT_WITH_ARG("--retries|-r",
opt_set_intval, opt_show_intval, &opt_retries,
"Number of times to retry before giving up, if JSON-RPC call fails (-1 means never)"),
@@ -1929,7 +1923,7 @@ err_out:
static inline int dev_from_id(int thr_id)
{
- return thr_info[thr_id].cgpu->cpu_gpu;
+ return thr_info[thr_id].cgpu->device_id;
}
/* Make the change in the recent value adjust dynamically when the difference
@@ -1965,7 +1959,7 @@ static int requests_staged(void)
static WINDOW *mainwin, *statuswin, *logwin;
double total_secs = 0.1;
static char statusline[256];
-static int cpucursor, gpucursor, logstart, logcursor;
+static int devcursor, logstart, logcursor;
struct cgpu_info gpus[MAX_GPUDEVICES]; /* Maximum number apparently possible */
struct cgpu_info *cpus;
@@ -2001,24 +1995,7 @@ static void tailsprintf(char *f, const char *fmt, ...)
static void get_statline(char *buf, struct cgpu_info *cgpu)
{
- sprintf(buf, "%sPU%d ", cgpu->is_gpu ? "G" : "C", cgpu->cpu_gpu);
-#ifdef HAVE_ADL
- if (cgpu->has_adl) {
- int gpu = cgpu->cpu_gpu;
- float gt = gpu_temp(gpu);
- int gf = gpu_fanspeed(gpu);
- int gp = gpu_fanpercent(gpu);
-
- if (gt != -1)
- tailsprintf(buf, "%.1fC ", gt);
- if (gf != -1)
- tailsprintf(buf, "%dRPM ", gf);
- else if (gp != -1)
- tailsprintf(buf, "%d%% ", gp);
- if (gt > -1 || gf > -1 || gp > -1)
- tailsprintf(buf, "| ");
- }
-#endif
+ sprintf(buf, "%s%d ", cgpu->api->name, cgpu->device_id);
tailsprintf(buf, "(%ds):%.1f (avg):%.1f Mh/s | A:%d R:%d HW:%d U:%.2f/m",
opt_log_interval,
cgpu->rolling,
@@ -2027,8 +2004,8 @@ static void get_statline(char *buf, struct cgpu_info *cgpu)
cgpu->rejected,
cgpu->hw_errors,
cgpu->utility);
- if (cgpu->is_gpu)
- tailsprintf(buf, " I:%d", cgpu->intensity);
+ if (cgpu->api->get_statline)
+ cgpu->api->get_statline(buf, cgpu);
}
static void text_print_status(int thr_id)
@@ -2069,8 +2046,8 @@ static void curses_print_status(void)
mvwprintw(statuswin, 5, 0, " Block: %s... Started: %s", current_hash, blocktime);
mvwhline(statuswin, 6, 0, '-', 80);
mvwhline(statuswin, logstart - 1, 0, '-', 80);
- mvwprintw(statuswin, gpucursor - 1, 1, "[P]ool management %s[S]ettings [D]isplay options [Q]uit",
- gpu_threads ? "[G]PU management " : "");
+ mvwprintw(statuswin, devcursor - 1, 1, "[P]ool management %s[S]ettings [D]isplay options [Q]uit",
+ have_opencl ? "[G]PU management " : "");
/* The window will be updated once we're done with all the devices */
wnoutrefresh(statuswin);
}
@@ -2084,38 +2061,17 @@ static void adj_width(int var, int *length)
static void curses_print_devstatus(int thr_id)
{
static int awidth = 1, rwidth = 1, hwwidth = 1, uwidth = 1;
-
- if (thr_id >= 0 && thr_id < gpu_threads) {
- int gpu = dev_from_id(thr_id);
- struct cgpu_info *cgpu = &gpus[gpu];
+ struct cgpu_info *cgpu = thr_info[thr_id].cgpu;
+ char logline[255];
cgpu->utility = cgpu->accepted / ( total_secs ? total_secs : 1 ) * 60;
- mvwprintw(statuswin, gpucursor + gpu, 0, " GPU %d: ", gpu);
-#ifdef HAVE_ADL
- if (cgpu->has_adl) {
- float gt = gpu_temp(gpu);
- int gf = gpu_fanspeed(gpu);
- int gp = gpu_fanpercent(gpu);
-
- if (gt != -1)
- wprintw(statuswin, "%5.1fC ", gt);
- else
- wprintw(statuswin, " ");
- if (gf != -1)
- wprintw(statuswin, "%4dRPM ", gf);
- else if (gp != -1)
- wprintw(statuswin, "%3d%% ", gp);
- else
- wprintw(statuswin, " ");
- wprintw(statuswin, "| ");
- }
-#endif
+ mvwprintw(statuswin, devcursor + cgpu->cgminer_id, 0, " %s %d: ", cgpu->api->name, cgpu->device_id);
if (cgpu->status == LIFE_DEAD)
wprintw(statuswin, "DEAD ");
else if (cgpu->status == LIFE_SICK)
wprintw(statuswin, "SICK ");
- else if (!gpu_devices[gpu])
+ else if (!cgpu->enabled)
wprintw(statuswin, "OFF ");
else
wprintw(statuswin, "%5.1f", cgpu->rolling);
@@ -2123,30 +2079,20 @@ static void curses_print_devstatus(int thr_id)
adj_width(cgpu->rejected, &rwidth);
adj_width(cgpu->hw_errors, &hwwidth);
adj_width(cgpu->utility, &uwidth);
- wprintw(statuswin, "/%5.1fMh/s | A:%*d R:%*d HW:%*d U:%*.2f/m I:%2d",
+ wprintw(statuswin, "/%5.1fMh/s | A:%*d R:%*d HW:%*d U:%*.2f/m",
cgpu->total_mhashes / total_secs,
awidth, cgpu->accepted,
rwidth, cgpu->rejected,
hwwidth, cgpu->hw_errors,
- uwidth + 3, cgpu->utility,
- gpus[gpu].intensity);
- wclrtoeol(statuswin);
- } else if (thr_id >= gpu_threads) {
- int cpu = dev_from_id(thr_id);
- struct cgpu_info *cgpu = &cpus[cpu];
+ uwidth + 3, cgpu->utility);
- cgpu->utility = cgpu->accepted / ( total_secs ? total_secs : 1 ) * 60;
+ if (cgpu->api->get_statline) {
+ logline[0] = '\0';
+ cgpu->api->get_statline(logline, cgpu);
+ wprintw(statuswin, "%s", logline);
+ }
- adj_width(cgpu->accepted, &awidth);
- adj_width(cgpu->rejected, &rwidth);
- adj_width(cgpu->utility, &uwidth);
- mvwprintw(statuswin, cpucursor + cpu, 0, " CPU %d: %5.2f/%5.2fMh/s | A:%*d R:%*d U:%*.2f/m",
- cpu, cgpu->rolling, cgpu->total_mhashes / total_secs,
- awidth, cgpu->accepted,
- rwidth, cgpu->rejected,
- uwidth + 3, cgpu->utility);
wclrtoeol(statuswin);
- }
wnoutrefresh(statuswin);
}
@@ -2365,14 +2311,14 @@ static bool submit_upstream_work(const struct work *work)
applog(LOG_DEBUG, "PROOF OF WORK RESULT: true (yay!!!)");
if (!QUIET) {
if (donor(work->pool))
- applog(LOG_NOTICE, "Accepted %s %sPU %d thread %d donate",
- hashshow, cgpu->is_gpu? "G" : "C", cgpu->cpu_gpu, thr_id);
+ applog(LOG_NOTICE, "Accepted %s %s %d thread %d donate",
+ hashshow, cgpu->api->name, cgpu->device_id, thr_id);
else if (total_pools > 1)
- applog(LOG_NOTICE, "Accepted %s %sPU %d thread %d pool %d",
- hashshow, cgpu->is_gpu? "G" : "C", cgpu->cpu_gpu, thr_id, work->pool->pool_no);
+ applog(LOG_NOTICE, "Accepted %s %s %d thread %d pool %d",
+ hashshow, cgpu->api->name, cgpu->device_id, thr_id, work->pool->pool_no);
else
- applog(LOG_NOTICE, "Accepted %s %sPU %d thread %d",
- hashshow, cgpu->is_gpu? "G" : "C", cgpu->cpu_gpu, thr_id);
+ applog(LOG_NOTICE, "Accepted %s %s %d thread %d",
+ hashshow, cgpu->api->name, cgpu->device_id, thr_id);
}
if (opt_shares && total_accepted >= opt_shares) {
applog(LOG_WARNING, "Successfully mined %d accepted shares as requested and exiting.", opt_shares);
@@ -2387,14 +2333,14 @@ static bool submit_upstream_work(const struct work *work)
applog(LOG_DEBUG, "PROOF OF WORK RESULT: false (booooo)");
if (!QUIET) {
if (donor(work->pool))
- applog(LOG_NOTICE, "Rejected %s %sPU %d thread %d donate",
- hashshow, cgpu->is_gpu? "G" : "C", cgpu->cpu_gpu, thr_id);
+ applog(LOG_NOTICE, "Rejected %s %s %d thread %d donate",
+ hashshow, cgpu->api->name, cgpu->device_id, thr_id);
else if (total_pools > 1)
- applog(LOG_NOTICE, "Rejected %s %sPU %d thread %d pool %d",
- hashshow, cgpu->is_gpu? "G" : "C", cgpu->cpu_gpu, thr_id, work->pool->pool_no);
+ applog(LOG_NOTICE, "Rejected %s %s %d thread %d pool %d",
+ hashshow, cgpu->api->name, cgpu->device_id, thr_id, work->pool->pool_no);
else
- applog(LOG_NOTICE, "Rejected %s %sPU %d thread %d",
- hashshow, cgpu->is_gpu? "G" : "C", cgpu->cpu_gpu, thr_id);
+ applog(LOG_NOTICE, "Rejected %s %s %d thread %d",
+ hashshow, cgpu->api->name, cgpu->device_id, thr_id);
}
}
@@ -3228,11 +3174,11 @@ static void write_config(FILE *fcfg)
if (schedstop.enable)
fprintf(fcfg, ",\n\"stop-time\" : \"%d:%d\"", schedstop.tm.tm_hour, schedstop.tm.tm_min);
for(i = 0; i < nDevs; i++)
- if (!gpu_devices[i])
+ if (!gpus[i].enabled)
break;
if (i < nDevs)
for(i = 0; i < nDevs; i++)
- if (gpu_devices[i])
+ if (gpus[i].enabled)
fprintf(fcfg, ",\n\"device\" : \"%d\"", i);
if (strcmp(opt_api_description, PACKAGE_STRING) != 0)
fprintf(fcfg, ",\n\"api-description\" : \"%s\"", opt_api_description);
@@ -3558,6 +3504,7 @@ retry:
#ifdef HAVE_OPENCL
void reinit_device(struct cgpu_info *cgpu);
+struct device_api opencl_api;
static void manage_gpu(void)
{
@@ -3626,7 +3573,7 @@ retry:
if (thr->cgpu != cgpu)
continue;
get_datestamp(checkin, &thr->last);
- wlog("Thread %d: %.1f Mh/s %s ", i, thr->rolling, gpu_devices[gpu] ? "Enabled" : "Disabled");
+ wlog("Thread %d: %.1f Mh/s %s ", i, thr->rolling, cgpu->enabled ? "Enabled" : "Disabled");
switch (cgpu->status) {
default:
case LIFE_WELL:
@@ -3657,24 +3604,29 @@ retry:
else
selected = -1;
if (!strncasecmp(&input, "e", 1)) {
+ struct cgpu_info *cgpu;
+
if (selected)
selected = curses_int("Select GPU to enable");
if (selected < 0 || selected >= nDevs) {
wlogprint("Invalid selection\n");
goto retry;
}
- if (gpu_devices[selected]) {
+ if (gpus[selected].enabled) {
wlogprint("Device already enabled\n");
goto retry;
}
- gpu_devices[selected] = true;
- for (i = 0; i < gpu_threads; i++) {
+ gpus[selected].enabled = true;
+ for (i = 0; i < mining_threads; ++i) {
+ thr = &thr_info[i];
+ cgpu = thr->cgpu;
+ if (cgpu->api != &opencl_api)
+ continue;
if (dev_from_id(i) != selected)
continue;
- thr = &thr_info[i];
- if (thr->cgpu->status != LIFE_WELL) {
+ if (cgpu->status != LIFE_WELL) {
wlogprint("Must restart device before enabling it");
- gpu_devices[selected] = false;
+ gpus[selected].enabled = false;
goto retry;
}
if (opt_debug)
@@ -3690,11 +3642,11 @@ retry:
wlogprint("Invalid selection\n");
goto retry;
}
- if (!gpu_devices[selected]) {
+ if (!gpus[selected].enabled) {
wlogprint("Device already disabled\n");
goto retry;
}
- gpu_devices[selected] = false;
+ gpus[selected].enabled = false;
goto retry;
} else if (!strncasecmp(&input, "i", 1)) {
int intensity;
@@ -3778,7 +3730,7 @@ static void *input_thread(void *userdata)
display_pools();
else if (!strncasecmp(&input, "s", 1))
set_options();
- else if (gpu_threads && !strncasecmp(&input, "g", 1))
+ else if (have_opencl && !strncasecmp(&input, "g", 1))
manage_gpu();
if (opt_realquiet) {
disable_curses();
@@ -4348,230 +4300,149 @@ bool submit_nonce(struct thr_info *thr, struct work *work, uint32_t nonce)
return submit_work_sync(thr, work);
}
+static inline bool abandon_work(int thr_id, struct work *work, struct timeval *wdiff, uint64_t hashes)
+{
+ if (wdiff->tv_sec > opt_scantime ||
+ work->blk.nonce >= MAXTHREADS - hashes ||
+ stale_work(work, false))
+ return true;
+ return false;
+}
+
static void *miner_thread(void *userdata)
{
- struct work *work = make_work();
struct thr_info *mythr = userdata;
const int thr_id = mythr->id;
- uint32_t max_nonce = 0xffffff, total_hashes = 0;
- unsigned long hashes_done = max_nonce;
- bool needs_work = true;
+ struct cgpu_info *cgpu = mythr->cgpu;
+ struct device_api *api = cgpu->api;
+
/* Try to cycle approximately 5 times before each log update */
- const unsigned long cycle = opt_log_interval / 5 ? : 1;
+ const unsigned long def_cycle = opt_log_interval / 5 ? : 1;
+ unsigned long cycle;
+ struct timeval tv_start, tv_end, tv_workstart, tv_lastupdate;
+ struct timeval diff, sdiff, wdiff;
+ uint32_t max_nonce = api->can_limit_work ? api->can_limit_work(mythr) : 0xffffffff;
+ uint32_t hashes_done = 0;
+ uint32_t hashes;
+ struct work *work = make_work();
unsigned const int request_interval = opt_scantime * 2 / 3 ? : 1;
+ unsigned const long request_nonce = MAXTHREADS / 3 * 2;
bool requested = false;
- uint32_t nonce_inc = max_nonce, hash_div = 1;
- double hash_divfloat = 1.0;
-
+ uint32_t hash_div = 1;
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();
+ if (api->thread_init && !api->thread_init(mythr))
+ goto out;
- /* 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));
+ if (opt_debug)
+ applog(LOG_DEBUG, "Popping ping in miner thread");
+ tq_pop(mythr->q, NULL); /* Wait for a ping to start */
- /* Invalidate pool so it fails can_roll() test */
- work->pool = NULL;
+ sdiff.tv_sec = sdiff.tv_usec = 0;
+ gettimeofday(&tv_lastupdate, NULL);
while (1) {
- 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, hash_div))) {
- applog(LOG_ERR, "work retrieval failed, exiting "
- "mining thread %d", thr_id);
- goto out;
- }
- needs_work = requested = false;
- total_hashes = 0;
- max_nonce = work->blk.nonce + hashes_done;
+ work_restart[thr_id].restart = 0;
+ if (api->free_work && likely(work->pool))
+ api->free_work(mythr, work);
+ if (unlikely(!get_work(work, requested, mythr, thr_id, hash_div))) {
+ applog(LOG_ERR, "work retrieval failed, exiting "
+ "mining thread %d", thr_id);
+ break;
}
- 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);
+ requested = false;
+ cycle = (can_roll(work) && should_roll(work)) ? 1 : def_cycle;
+ gettimeofday(&tv_workstart, NULL);
+ work->blk.nonce = 0;
+ if (api->prepare_work && !api->prepare_work(mythr, work)) {
+ applog(LOG_ERR, "work prepare failed, exiting "
+ "mining thread %d", thr_id);
break;
+ }
-#ifdef WANT_X8632_SSE2
- case ALGO_SSE2_32: {
- unsigned int rc5 =
- scanhash_sse2_32(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
+ do {
+ gettimeofday(&tv_start, NULL);
-#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;
+ hashes = api->scanhash(mythr, work, work->blk.nonce + max_nonce);
+ if (unlikely(work_restart[thr_id].restart))
+ break;
+ if (unlikely(!hashes))
+ goto out;
+ hashes_done += hashes;
+
+ gettimeofday(&tv_end, NULL);
+ timeval_subtract(&diff, &tv_end, &tv_start);
+ sdiff.tv_sec += diff.tv_sec;
+ sdiff.tv_usec += diff.tv_usec;
+ if (sdiff.tv_usec > 1000000) {
+ ++sdiff.tv_sec;
+ sdiff.tv_usec -= 1000000;
}
- 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;
+ timeval_subtract(&wdiff, &tv_end, &tv_workstart);
+ if (!requested) {
+#if 0
+ if (wdiff.tv_sec > request_interval)
+ hash_div = (MAXTHREADS / total_hashes) ? : 1;
#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;
+ if (wdiff.tv_sec > request_interval || work->blk.nonce > request_nonce) {
+ thread_reportout(mythr);
+ if (unlikely(!queue_request(mythr, false))) {
+ applog(LOG_ERR, "Failed to queue_request in miner_thread %d", thr_id);
+ goto out;
+ }
+ thread_reportin(mythr);
+ requested = true;
+ }
}
- break;
-#endif
-
-#ifdef WANT_ALTIVEC_4WAY
- case ALGO_ALTIVEC_4WAY:
- {
- unsigned int rc4 = ScanHash_altivec_4way(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
+ if (sdiff.tv_sec < cycle) {
+ if (likely(!api->can_limit_work || max_nonce == 0xffffffff))
+ continue;
- default:
- /* should never happen */
- goto out;
- }
+ {
+ int mult = 1000000 / ((sdiff.tv_usec + 0x400) / 0x400) + 0x10;
+ mult *= cycle;
+ if (max_nonce > (0xffffffff * 0x400) / mult)
+ max_nonce = 0xffffffff;
+ else
+ max_nonce = (max_nonce * mult) / 0x400;
+ }
+ } else if (unlikely(sdiff.tv_sec > cycle) && api->can_limit_work) {
+ max_nonce = max_nonce * cycle / sdiff.tv_sec;
+ } else if (unlikely(sdiff.tv_usec > 100000) && api->can_limit_work) {
+ max_nonce = max_nonce * 0x400 / (((cycle * 1000000) + sdiff.tv_usec) / (cycle * 1000000 / 0x400));
+ }
- /* 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);
- total_hashes += 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) {
- uint64_t next_inc = ((uint64_t)hashes_done * (uint64_t)cycle) / (uint64_t)diff.tv_sec;
-
- if (next_inc > (uint64_t)nonce_inc / 2 * 3)
- next_inc = nonce_inc / 2 * 3;
- nonce_inc = next_inc;
- } else if (!diff.tv_sec)
- nonce_inc = hashes_done * 2;
- if (nonce_inc < 4)
- nonce_inc = 0xffffff;
- max64 = work->blk.nonce + nonce_inc;
- 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;
+ timeval_subtract(&diff, &tv_end, &tv_lastupdate);
+ if (diff.tv_sec >= opt_log_interval) {
+ hashmeter(thr_id, &diff, hashes_done);
+ hashes_done = 0;
+ tv_lastupdate = tv_end;
}
- work->blk.nonce += 4;
- }
- timeval_subtract(&diff, &tv_end, &tv_workstart);
- if (!requested && (diff.tv_sec >= request_interval)) {
- thread_reportout(mythr);
- if (unlikely(!queue_request(mythr, false))) {
- applog(LOG_ERR, "Failed to queue_request in miner_thread %d", thr_id);
- goto out;
+ if (unlikely(mythr->pause || !cgpu->enabled)) {
+ applog(LOG_WARNING, "Thread %d being disabled", thr_id);
+ mythr->rolling = mythr->cgpu->rolling = 0;
+ if (opt_debug)
+ applog(LOG_DEBUG, "Popping wakeup ping in miner thread");
+ thread_reportout(mythr);
+ tq_pop(mythr->q, NULL); /* Ignore ping that's popped */
+ thread_reportin(mythr);
+ applog(LOG_WARNING, "Thread %d being re-enabled", thr_id);
}
- thread_reportin(mythr);
- requested = true;
- }
- if (diff.tv_sec > opt_scantime) {
- decay_time(&hash_divfloat , (double)((MAXTHREADS / total_hashes) ? : 1));
- hash_div = hash_divfloat;
- needs_work = true;
- } else if (work_restart[thr_id].restart || stale_work(work, false) ||
- work->blk.nonce >= MAXTHREADS - hashes_done)
- needs_work = true;
-
- if (unlikely(mythr->pause)) {
- applog(LOG_WARNING, "Thread %d being disabled", thr_id);
- mythr->rolling = mythr->cgpu->rolling = 0;
- if (opt_debug)
- applog(LOG_DEBUG, "Popping wakeup ping in miner thread");
+ sdiff.tv_sec = sdiff.tv_usec = 0;
- thread_reportout(mythr);
- tq_pop(mythr->q, NULL); /* Ignore ping that's popped */
- thread_reportin(mythr);
- applog(LOG_WARNING, "Thread %d being re-enabled", thr_id);
- }
+ if (can_roll(work) && should_roll(work))
+ roll_work(work);
+ } while (!abandon_work(thr_id, work, &wdiff, hashes));
}
out:
+ if (api->thread_shutdown)
+ api->thread_shutdown(mythr);
+
thread_reportin(mythr);
applog(LOG_ERR, "Thread %d failure, exiting", thr_id);
tq_freeze(mythr->q);
@@ -4679,224 +4550,6 @@ static void set_threads_hashes(unsigned int vectors, unsigned int *threads,
*globalThreads = *threads;
*hashes = *threads * vectors;
}
-
-static void *gpuminer_thread(void *userdata)
-{
- cl_int (*queue_kernel_parameters)(_clState *, dev_blk_ctx *);
-
- 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;
- int gpu = dev_from_id(thr_id);
-
- 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 = make_work();
- unsigned int threads;
- unsigned const int vectors = clState->preferred_vwidth;
- unsigned int hashes;
- 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 = false;
- uint32_t total_hashes = 0, hash_div = 1;
-
- switch (chosen_kernel) {
- case KL_POCLBM:
- queue_kernel_parameters = &queue_poclbm_kernel;
- break;
- case KL_PHATK:
- default:
- queue_kernel_parameters = &queue_phatk_kernel;
- break;
- }
-
- 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);
- localThreads[0] = clState->work_size;
- set_threads_hashes(vectors, &threads, &hashes, &globalThreads[0],
- localThreads[0], gpus[gpu].intensity);
-
- diff.tv_sec = 0;
- gettimeofday(&tv_end, NULL);
-
- work->pool = 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; }
-
- mythr->cgpu->status = LIFE_WELL;
- if (opt_debug)
- applog(LOG_DEBUG, "Popping ping in gpuminer thread");
-
- tq_pop(mythr->q, NULL); /* Wait for a ping to start */
- gettimeofday(&tv_workstart, NULL);
- /* obtain new work from internal workio thread */
- if (unlikely(!get_work(work, requested, mythr, thr_id, hash_div))) {
- applog(LOG_ERR, "work retrieval failed, exiting "
- "gpu mining thread %d", thr_id);
- goto out;
- }
- 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;
- decay_time(&gpu_ms_average, gpu_us / 1000);
- if (gpus[gpu].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 (gpus[gpu].intensity > -10)
- gpus[gpu].intensity--;
- } else if (gpu_ms_average < 3) {
- if (gpus[gpu].intensity < 10)
- gpus[gpu].intensity++;
- }
- }
- set_threads_hashes(vectors, &threads, &hashes, globalThreads,
- localThreads[0], gpus[gpu].intensity);
-
- if (diff.tv_sec > opt_scantime ||
- work->blk.nonce >= MAXTHREADS - hashes ||
- work_restart[thr_id].restart ||
- stale_work(work, false)) {
- /* 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);
- if (opt_debug)
- applog(LOG_DEBUG, "getwork thread %d", thr_id);
- /* obtain new work from internal workio thread */
- if (unlikely(!get_work(work, requested, mythr, thr_id, hash_div))) {
- applog(LOG_ERR, "work retrieval failed, exiting "
- "gpu mining thread %d", thr_id);
- goto out;
- }
- requested = false;
-
- precalc_hash(&work->blk, (uint32_t *)(work->midstate), (uint32_t *)(work->data + 64));
- work_restart[thr_id].restart = 0;
-
- /* 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[FOUND]) {
- /* 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);
- 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;
- total_hashes += hashes;
- work->blk.nonce += hashes;
- 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) {
-#if 0
- if (diff.tv_sec > request_interval)
- hash_div = (MAXTHREADS / total_hashes) ? : 1;
-#endif
- if (diff.tv_sec > request_interval || work->blk.nonce > request_nonce) {
- thread_reportout(mythr);
- if (unlikely(!queue_request(mythr, false))) {
- applog(LOG_ERR, "Failed to queue_request in gpuminer_thread %d", thr_id);
- goto out;
- }
- thread_reportin(mythr);
- requested = true;
- }
- }
- if (unlikely(!gpu_devices[gpu] || mythr->pause)) {
- applog(LOG_WARNING, "Thread %d being disabled", thr_id);
- mythr->rolling = mythr->cgpu->rolling = 0;
- if (opt_debug)
- applog(LOG_DEBUG, "Popping wakeup ping in gpuminer thread");
-
- thread_reportout(mythr);
- tq_pop(mythr->q, NULL); /* Ignore ping that's popped */
- thread_reportin(mythr);
- applog(LOG_WARNING, "Thread %d being re-enabled", thr_id);
- }
- }
-out:
- clReleaseCommandQueue(clState->commandQueue);
- clReleaseKernel(clState->kernel);
- clReleaseProgram(clState->program);
- clReleaseContext(clState->context);
-
- thread_reportin(mythr);
- applog(LOG_ERR, "Thread %d failure, exiting", thr_id);
- tq_freeze(mythr->q);
-
- return NULL;
-}
#endif /* HAVE_OPENCL */
/* Stage another work item from the work returned in a longpoll */
@@ -5068,7 +4721,7 @@ static void *reinit_cpu(void *userdata)
pthread_detach(pthread_self());
#if 0
struct cgpu_info *cgpu = (struct cgpu_info *)userdata;
- int cpu = cgpu->cpu_gpu;
+ int cpu = cgpu->device_id;
long thr_id = ....(long)userdata;
struct thr_info *thr = &thr_info[thr_id];
int cpu = dev_from_id(thr_id);
@@ -5124,10 +4777,14 @@ select_cgpu:
goto out;
}
- gpu = cgpu->cpu_gpu;
- gpu_devices[gpu] = false;
+ gpu = cgpu->device_id;
+ cgpu->enabled = false;
- for (thr_id = 0; thr_id < gpu_threads; thr_id ++) {
+ for (thr_id = 0; thr_id < mining_threads; ++thr_id) {
+ thr = &thr_info[thr_id];
+ cgpu = thr->cgpu;
+ if (cgpu->api != &opencl_api)
+ continue;
if (dev_from_id(thr_id) != gpu)
continue;
@@ -5146,14 +4803,16 @@ select_cgpu:
applog(LOG_WARNING, "Thread %d no longer exists", thr_id);
}
- gpu_devices[gpu] = true;
+ cgpu->enabled = true;
- for (thr_id = 0; thr_id < gpu_threads; thr_id ++) {
+ for (thr_id = 0; thr_id < mining_threads; ++thr_id) {
+ thr = &thr_info[thr_id];
+ cgpu = thr->cgpu;
+ if (cgpu->api != &opencl_api)
+ continue;
if (dev_from_id(thr_id) != gpu)
continue;
- thr = &thr_info[thr_id];
-
/* Lose this ram cause we may get stuck here! */
//tq_freeze(thr->q);
@@ -5172,7 +4831,7 @@ select_cgpu:
}
applog(LOG_INFO, "initCl() finished. Found %s", name);
- if (unlikely(thr_info_create(thr, NULL, gpuminer_thread, thr))) {
+ if (unlikely(thr_info_create(thr, NULL, miner_thread, thr))) {
applog(LOG_ERR, "thread %d create failed", thr_id);
return NULL;
}
@@ -5182,11 +4841,14 @@ select_cgpu:
gettimeofday(&now, NULL);
get_datestamp(cgpu->init, &now);
- for (thr_id = 0; thr_id < gpu_threads; thr_id ++) {
+ for (thr_id = 0; thr_id < mining_threads; ++thr_id) {
+ thr = &thr_info[thr_id];
+ cgpu = thr->cgpu;
+ if (cgpu->api != &opencl_api)
+ continue;
if (dev_from_id(thr_id) != gpu)
continue;
- thr = &thr_info[thr_id];
tq_push(thr->q, &ping);
}
@@ -5202,24 +4864,16 @@ static void *reinit_gpu(void *userdata)
void reinit_device(struct cgpu_info *cgpu)
{
- if (cgpu->is_gpu)
- tq_push(thr_info[gpur_thr_id].q, cgpu);
- else
- tq_push(thr_info[cpur_thr_id].q, cgpu);
+ if (cgpu->api->reinit_device)
+ cgpu->api->reinit_device(cgpu);
}
/* 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;
+ struct cgpu_info *cgpu = thr_info[thr_id].cgpu;
+ return cgpu->enabled;
}
/* Makes sure the hashmeter keeps going even if mining threads stall, updates
@@ -5314,25 +4968,30 @@ static void *watchdog_thread(void *userdata)
struct thr_info *thr;
thr = &thr_info[i];
- /* Don't touch disabled GPUs */
- if (thr->cgpu->is_gpu && !gpu_devices[thr->cgpu->cpu_gpu])
+ /* Don't touch disabled devices */
+ if (!thr->cgpu->enabled)
continue;
thr->pause = false;
tq_push(thr->q, &ping);
}
}
- for (i = 0; i < gpu_threads; i++) {
+#ifdef HAVE_OPENCL
+ for (i = 0; i < mining_threads; i++) {
struct thr_info *thr;
bool *enable;
+ struct cgpu_info *cgpu;
int gpu;
+ thr = &thr_info[i];
+ cgpu = thr->cgpu;
+ if (cgpu->api != &opencl_api)
+ continue;
/* Use only one thread per device to determine if the GPU is healthy */
if (i >= nDevs)
break;
- thr = &thr_info[i];
- gpu = thr->cgpu->cpu_gpu;
- enable = &gpu_devices[gpu];
+ gpu = thr->cgpu->device_id;
+ enable = &cgpu->enabled;
#ifdef HAVE_ADL
if (adl_active && gpus[gpu].has_adl && *enable)
gpu_autotune(gpu, enable);
@@ -5384,6 +5043,7 @@ static void *watchdog_thread(void *userdata)
reinit_device(thr->cgpu);
}
}
+#endif
}
return NULL;
@@ -5687,29 +5347,494 @@ static void enable_curses(void) {
unlock_curses();
}
-int main (int argc, char *argv[])
-{
- unsigned int i, pools_active = 0;
- struct block *block, *tmpblock;
- struct work *work, *tmpwork;
- struct sigaction handler;
- struct thr_info *thr;
- char name[256];
- /* 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");
+struct device_api cpu_api;
- 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(&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");
- if (unlikely(pthread_rwlock_init(&blk_lock, NULL)))
+static void cpu_detect()
+{
+ int i;
+
+ // Reckon number of cores in the box
+ #if defined(WIN32)
+ {
+ DWORD system_am;
+ DWORD process_am;
+ BOOL ok = GetProcessAffinityMask(
+ GetCurrentProcess(),
+ &system_am,
+ &process_am
+ );
+ if (!ok) {
+ applog(LOG_ERR, "couldn't figure out number of processors :(");
+ num_processors = 1;
+ } else {
+ size_t n = 32;
+ num_processors = 0;
+ while (n--)
+ if (process_am & (1<<n))
+ ++num_processors;
+ }
+ }
+ #else
+ num_processors = sysconf(_SC_NPROCESSORS_ONLN);
+ #endif /* !WIN32 */
+
+ if (opt_n_threads < 0 || !forced_n_threads) {
+ if (nDevs && !opt_usecpu)
+ opt_n_threads = 0;
+ else
+ opt_n_threads = num_processors;
+ }
+ if (num_processors < 1)
+ return;
+
+ if (total_devices + opt_n_threads > MAX_DEVICES)
+ opt_n_threads = MAX_DEVICES - total_devices;
+ cpus = calloc(opt_n_threads, sizeof(struct cgpu_info));
+ if (unlikely(!cpus))
+ quit(1, "Failed to calloc cpus");
+ for (i = 0; i < opt_n_threads; ++i) {
+ struct cgpu_info *cgpu;
+
+ cgpu = devices[total_devices + i] = &cpus[i];
+ cgpu->api = &cpu_api;
+ cgpu->enabled = true;
+ cgpu->device_id = i;
+ cgpu->threads = 1;
+ }
+ total_devices += opt_n_threads;
+}
+
+static void reinit_cpu_device(struct cgpu_info *cpu)
+{
+ tq_push(thr_info[cpur_thr_id].q, cpu);
+}
+
+static bool cpu_thread_prepare(struct thr_info *thr)
+{
+ thread_reportin(thr);
+
+ return true;
+}
+
+static uint64_t cpu_can_limit_work(struct thr_info *thr)
+{
+ return 0xfffff;
+}
+
+static bool cpu_thread_init(struct thr_info *thr)
+{
+ const int thr_id = thr->id;
+
+ /* 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(dev_from_id(thr_id), dev_from_id(thr_id) % num_processors);
+ return true;
+}
+
+static uint64_t cpu_scanhash(struct thr_info *thr, struct work *work, uint64_t max_nonce)
+{
+ const int thr_id = thr->id;
+
+ uint32_t first_nonce = work->blk.nonce;
+ uint32_t last_nonce;
+ bool rc;
+
+CPUSearch:
+ last_nonce = first_nonce;
+ rc = false;
+
+ /* scan nonces for a proof-of-work hash */
+ {
+ sha256_func func = sha256_funcs[opt_algo];
+ rc = (*func)(
+ thr_id,
+ work->midstate,
+ work->data,
+ work->hash1,
+ work->hash,
+ work->target,
+ max_nonce,
+ &last_nonce,
+ work->blk.nonce
+ );
+ }
+
+ /* 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(thr, work))) {
+ applog(LOG_ERR, "Failed to submit_work_sync in miner_thread %d", thr_id);
+ }
+ work->blk.nonce = last_nonce + 1;
+ goto CPUSearch;
+ }
+ else
+ if (unlikely(last_nonce == first_nonce))
+ return 0;
+
+ work->blk.nonce = last_nonce + 1;
+ return last_nonce - first_nonce + 1;
+}
+
+struct device_api cpu_api = {
+ .name = "CPU",
+ .api_detect = cpu_detect,
+ .reinit_device = reinit_cpu_device,
+ .thread_prepare = cpu_thread_prepare,
+ .can_limit_work = cpu_can_limit_work,
+ .thread_init = cpu_thread_init,
+ .scanhash = cpu_scanhash,
+};
+
+
+#ifdef HAVE_OPENCL
+struct device_api opencl_api;
+
+static void opencl_detect()
+{
+ int i;
+
+ nDevs = clDevicesNum();
+ if (nDevs < 0) {
+ applog(LOG_ERR, "clDevicesNum returned error, none usable");
+ nDevs = 0;
+ }
+
+ if (MAX_DEVICES - total_devices < nDevs)
+ nDevs = MAX_DEVICES - total_devices;
+
+ if (!nDevs) {
+ return;
+ }
+
+ if (opt_kernel) {
+ if (strcmp(opt_kernel, "poclbm") && strcmp(opt_kernel, "phatk"))
+ quit(1, "Invalid kernel name specified - must be poclbm or phatk");
+ if (!strcmp(opt_kernel, "poclbm"))
+ chosen_kernel = KL_POCLBM;
+ else
+ chosen_kernel = KL_PHATK;
+ } else
+ chosen_kernel = KL_NONE;
+
+ for (i = 0; i < nDevs; ++i) {
+ struct cgpu_info *cgpu;
+ cgpu = devices[total_devices++] = &gpus[i];
+ cgpu->enabled = true;
+ cgpu->api = &opencl_api;
+ cgpu->device_id = i;
+ cgpu->threads = opt_g_threads;
+ }
+}
+
+static void reinit_opencl_device(struct cgpu_info *gpu)
+{
+ tq_push(thr_info[gpur_thr_id].q, gpu);
+}
+
+static void get_opencl_statline(char *buf, struct cgpu_info *gpu)
+{
+ tailsprintf(buf, " | I:%2d", gpu->intensity);
+#ifdef HAVE_ADL
+ if (gpu->has_adl) {
+ int gpuid = gpu->device_id;
+ float gt = gpu_temp(gpuid);
+ int gf = gpu_fanspeed(gpuid);
+ int gp;
+
+ if (gt != -1)
+ tailsprintf(buf, " %5.1fC ", gt);
+ else
+ tailsprintf(buf, " ", gt);
+ if (gf != -1)
+ tailsprintf(buf, " %4dRPM", gf);
+ else if ((gp = gpu_fanpercent(gpuid)) != -1)
+ tailsprintf(buf, " %3d%%", gp);
+ }
+#endif
+}
+
+struct opencl_thread_data {
+ cl_int (*queue_kernel_parameters)(_clState *, dev_blk_ctx *);
+ uint32_t *res;
+ struct work *last_work;
+ struct work _last_work;
+};
+
+static uint32_t *blank_res;
+
+static bool opencl_thread_prepare(struct thr_info *thr)
+{
+ char name[256];
+ struct timeval now;
+ struct cgpu_info *cgpu = thr->cgpu;
+ int gpu = cgpu->device_id;
+ int i = thr->id;
+ static bool failmessage = false;
+
+ if (!blank_res)
+ blank_res = calloc(BUFFERSIZE, 1);
+ if (!blank_res) {
+ applog(LOG_ERR, "Failed to calloc in opencl_thread_init");
+ return false;
+ }
+
+ applog(LOG_INFO, "Init GPU thread %i", i);
+ clStates[i] = initCl(gpu, name, sizeof(name));
+ if (!clStates[i]) {
+ enable_curses();
+ applog(LOG_ERR, "Failed to init GPU thread %d, disabling device %d", i, gpu);
+ if (!failmessage) {
+ char *buf;
+
+ applog(LOG_ERR, "Restarting the GPU from the menu is unlikely to fix this.");
+ applog(LOG_ERR, "Try stopping other applications using the GPU like afterburner.");
+ applog(LOG_ERR, "Then restart cgminer.");
+ failmessage = true;
+ buf = curses_input("Press enter to continue");
+ if (buf)
+ free(buf);
+ }
+ cgpu->enabled = false;
+ cgpu->status = LIFE_NOSTART;
+ return false;
+ }
+ applog(LOG_INFO, "initCl() finished. Found %s", name);
+ gettimeofday(&now, NULL);
+ get_datestamp(cgpu->init, &now);
+
+ have_opencl = true;
+
+ return true;
+}
+
+static bool opencl_thread_init(struct thr_info *thr)
+{
+ const int thr_id = thr->id;
+ struct cgpu_info *gpu = thr->cgpu;
+
+ struct opencl_thread_data *thrdata;
+ thrdata = calloc(1, sizeof(*thrdata));
+ thr->cgpu_data = thrdata;
+
+ if (!thrdata) {
+ applog(LOG_ERR, "Failed to calloc in opencl_thread_init");
+ return false;
+ }
+
+ switch (chosen_kernel) {
+ case KL_POCLBM:
+ thrdata->queue_kernel_parameters = &queue_poclbm_kernel;
+ break;
+ case KL_PHATK:
+ default:
+ thrdata->queue_kernel_parameters = &queue_phatk_kernel;
+ break;
+ }
+
+ thrdata->res = calloc(BUFFERSIZE, 1);
+
+ if (!thrdata->res) {
+ free(thrdata);
+ applog(LOG_ERR, "Failed to calloc in opencl_thread_init");
+ return false;
+ }
+
+ _clState *clState = clStates[thr_id];
+ cl_int status;
+
+ 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.");
+ return false;
+ }
+
+ gpu->status = LIFE_WELL;
+
+ return true;
+}
+
+static void opencl_free_work(struct thr_info *thr, struct work *work)
+{
+ const int thr_id = thr->id;
+ struct opencl_thread_data *thrdata = thr->cgpu_data;
+ _clState *clState = clStates[thr_id];
+
+ clFinish(clState->commandQueue);
+ if (thrdata->res[FOUND]) {
+ thrdata->last_work = &thrdata->_last_work;
+ memcpy(thrdata->last_work, work, sizeof(*thrdata->last_work));
+ }
+}
+
+static bool opencl_prepare_work(struct thr_info *thr, struct work *work)
+{
+ precalc_hash(&work->blk, (uint32_t *)(work->midstate), (uint32_t *)(work->data + 64));
+ return true;
+}
+
+static uint64_t opencl_scanhash(struct thr_info *thr, struct work *work, uint64_t max_nonce)
+{
+ const int thr_id = thr->id;
+ struct opencl_thread_data *thrdata = thr->cgpu_data;
+ struct cgpu_info *gpu = thr->cgpu;
+ _clState *clState = clStates[thr_id];
+ const cl_kernel *kernel = &clState->kernel;
+
+ double gpu_ms_average = 7;
+ cl_int status;
+
+ size_t globalThreads[1];
+ size_t localThreads[1] = { clState->work_size };
+ unsigned int threads;
+ unsigned int hashes;
+
+
+ struct timeval tv_gpustart, tv_gpuend, diff;
+ 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;
+ decay_time(&gpu_ms_average, gpu_us / 1000);
+ if (gpu->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 (gpu->intensity > -10)
+ --gpu->intensity;
+ } else if (gpu_ms_average < 3) {
+ if (gpu->intensity < 10)
+ ++gpu->intensity;
+ }
+ }
+ set_threads_hashes(clState->preferred_vwidth, &threads, &hashes, globalThreads,
+ localThreads[0], gpu->intensity);
+
+ status = thrdata->queue_kernel_parameters(clState, &work->blk);
+ if (unlikely(status != CL_SUCCESS)) {
+ applog(LOG_ERR, "Error: clSetKernelArg of all params failed.");
+ return 0;
+ }
+
+ /* MAXBUFFERS entry is used as a flag to say nonces exist */
+ if (thrdata->res[FOUND]) {
+ /* 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.");
+ return 0;
+ }
+ if (unlikely(thrdata->last_work)) {
+ if (opt_debug)
+ applog(LOG_DEBUG, "GPU %d found something in last work?", gpu->device_id);
+ postcalc_hash_async(thr, thrdata->last_work, thrdata->res);
+ thrdata->last_work = NULL;
+ } else {
+ if (opt_debug)
+ applog(LOG_DEBUG, "GPU %d found something?", gpu->device_id);
+ postcalc_hash_async(thr, work, thrdata->res);
+ }
+ memset(thrdata->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)");
+ return 0;
+ }
+
+ status = clEnqueueReadBuffer(clState->commandQueue, clState->outputBuffer, CL_FALSE, 0,
+ BUFFERSIZE, thrdata->res, 0, NULL, NULL);
+ if (unlikely(status != CL_SUCCESS)) {
+ applog(LOG_ERR, "Error: clEnqueueReadBuffer failed. (clEnqueueReadBuffer)");
+ return 0;
+ }
+
+ work->blk.nonce += hashes;
+
+ return hashes;
+}
+
+static void opencl_thread_shutdown(struct thr_info *thr)
+{
+ const int thr_id = thr->id;
+ _clState *clState = clStates[thr_id];
+
+ clReleaseCommandQueue(clState->commandQueue);
+ clReleaseKernel(clState->kernel);
+ clReleaseProgram(clState->program);
+ clReleaseContext(clState->context);
+}
+
+struct device_api opencl_api = {
+ .name = "GPU",
+ .api_detect = opencl_detect,
+ .reinit_device = reinit_opencl_device,
+ .get_statline = get_opencl_statline,
+ .thread_prepare = opencl_thread_prepare,
+ .thread_init = opencl_thread_init,
+ .free_work = opencl_free_work,
+ .prepare_work = opencl_prepare_work,
+ .scanhash = opencl_scanhash,
+ .thread_shutdown = opencl_thread_shutdown,
+};
+#endif
+
+
+static int cgminer_id_count = 0;
+
+void enable_device(struct cgpu_info *cgpu)
+{
+ cgpu->enabled = true;
+ devices[cgpu->cgminer_id = cgminer_id_count++] = cgpu;
+ mining_threads += cgpu->threads;
+#ifdef OPENCL
+ if (cgpu->api == &opencl_api) {
+ gpu_threads += cgpu->threads;
+ }
+#endif
+}
+
+int main (int argc, char *argv[])
+{
+ unsigned int i, pools_active = 0;
+ unsigned int j, k;
+ struct block *block, *tmpblock;
+ struct work *work, *tmpwork;
+ struct sigaction handler;
+ struct thr_info *thr;
+
+ /* 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(&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");
+ if (unlikely(pthread_rwlock_init(&blk_lock, NULL)))
quit(1, "Failed to pthread_rwlock_init");
sprintf(packagename, "%s %s", PACKAGE, VERSION);
@@ -5744,48 +5869,11 @@ int main (int argc, char *argv[])
HASH_ADD_STR(blocks, hash, block);
strcpy(current_block, block->hash);
- // Reckon number of cores in the box
- #if defined(WIN32)
-
- DWORD system_am;
- DWORD process_am;
- BOOL ok = GetProcessAffinityMask(
- GetCurrentProcess(),
- &system_am,
- &process_am
- );
- if (!ok) {
- applog(LOG_ERR, "couldn't figure out number of processors :(");
- num_processors = 1;
- } else {
- size_t n = 32;
- num_processors = 0;
- while (n--)
- if (process_am & (1<<n))
- ++num_processors;
- }
-
- #else
-
- num_processors = sysconf(_SC_NPROCESSORS_ONLN);
-
- #endif /* !WIN32 */
-
- opt_n_threads = num_processors;
+ memset(gpus, 0, sizeof(gpus));
+ for (i = 0; i < MAX_GPUDEVICES; i++)
+ gpus[i].dynamic = true;
-#ifdef HAVE_OPENCL
- if (!skip_to_bench) {
- for (i = 0; i < MAX_GPUDEVICES; i++) {
- gpu_devices[i] = false;
- gpus[i].dynamic = true;
- }
- nDevs = clDevicesNum();
- if (nDevs < 0) {
- applog(LOG_ERR, "clDevicesNum returned error, none usable");
- nDevs = 0;
- }
- }
-#endif
+ memset(devices, 0, sizeof(devices));
/* parse command line */
opt_register_table(opt_config_table,
@@ -5802,12 +5890,6 @@ int main (int argc, char *argv[])
applog(LOG_WARNING, "Started %s", packagename);
- if (opt_nogpu)
- nDevs = 0;
-
- if (nDevs && !opt_usecpu)
- opt_n_threads = 0;
-
strcat(opt_kernel_path, "/");
if (want_per_device_stats)
@@ -5849,63 +5931,50 @@ int main (int argc, char *argv[])
exit(0);
}
- if (opt_kernel) {
- if (strcmp(opt_kernel, "poclbm") && strcmp(opt_kernel, "phatk"))
- quit(1, "Invalid kernel name specified - must be poclbm or phatk");
- if (!strcmp(opt_kernel, "poclbm"))
- chosen_kernel = KL_POCLBM;
- else
- chosen_kernel = KL_PHATK;
- } else
- chosen_kernel = KL_NONE;
-
#ifdef HAVE_OPENCL
- gpu_threads = nDevs * opt_g_threads;
- if (total_devices) {
- if (total_devices > nDevs)
- quit(1, "More devices specified than exist");
- for (i = 0; i < MAX_GPUDEVICES; i++)
- if (gpu_devices[i] && i + 1 > nDevs)
- quit (1, "Command line options set a device that doesn't exist");
-#ifdef HAVE_ADL
- for (i = 0; i < nDevs; i++) {
- /* Make sure we do not attempt to adl manage devices
- * that we disable */
- if (!gpu_devices[i])
- gpus[i].gpu_engine =
- gpus[i].gpu_memclock =
- gpus[i].gpu_vddc =
- gpus[i].gpu_fan =
- gpus[i].gpu_powertune = 0;
- }
-#endif
- } else {
- for (i = 0; i < nDevs; i++)
- gpu_devices[i] = true;
- total_devices = nDevs;
- }
-#else
- gpu_threads = 0;
+ if (!opt_nogpu)
+ opencl_api.api_detect();
#endif
- if (!gpu_threads && !forced_n_threads) {
- /* Maybe they turned GPU off; restore default CPU threads. */
- opt_n_threads = num_processors;
+ cpu_api.api_detect();
+
+ if (devices_enabled == -1) {
+ applog(LOG_ERR, "Devices detected:");
+ for (i = 0; i < total_devices; ++i) {
+ applog(LOG_ERR, " %2d. %s%d", i, devices[i]->api->name, devices[i]->device_id);
+ }
+ quit(0, "%d devices listed", total_devices);
+ }
+
+ mining_threads = 0;
+ gpu_threads = 0;
+ if (devices_enabled) {
+ for (i = 0; i < (sizeof(devices_enabled) * 8) - 1; ++i) {
+ if (devices_enabled & (1 << i)) {
+ if (i >= total_devices)
+ quit (1, "Command line options set a device that doesn't exist");
+ enable_device(devices[i]);
+ } else if (i < total_devices) {
+ if (opt_removedisabled) {
+ if (devices[i]->api == &cpu_api)
+ --opt_n_threads;
+ } else {
+ enable_device(devices[i]);
+ }
+ devices[i]->enabled = false;
+ }
+ }
+ total_devices = cgminer_id_count;
+ } else {
+ for (i = 0; i < total_devices; ++i)
+ enable_device(devices[i]);
}
- if (!opt_n_threads && ! gpu_threads)
+ if (!total_devices)
quit(1, "All devices disabled, cannot mine!");
- logcursor = 8;
- gpucursor = logcursor;
- cpucursor = gpucursor + nDevs;
- logstart = cpucursor + 1;
- if (opt_n_threads) {
- if (opt_n_threads < num_processors)
- logstart += opt_n_threads;
- else
- logstart += num_processors;
- }
+ devcursor = 8;
+ logstart = devcursor + total_devices + 1;
logcursor = logstart + 1;
if (opt_realquiet)
@@ -5953,8 +6022,6 @@ int main (int argc, char *argv[])
fork_monitor();
#endif // defined(unix)
- mining_threads = opt_n_threads + gpu_threads;
-
total_threads = mining_threads + 8;
work_restart = calloc(total_threads, sizeof(*work_restart));
if (!work_restart)
@@ -5984,12 +6051,6 @@ int main (int argc, char *argv[])
if (!thr->q)
quit(1, "Failed to tq_new");
- if (opt_n_threads ) {
- cpus = calloc(num_processors, sizeof(struct cgpu_info));
- if (unlikely(!cpus))
- quit(1, "Failed to calloc cpus");
- }
-
stage_thr_id = mining_threads + 3;
thr = &thr_info[stage_thr_id];
thr->q = tq_new();
@@ -6071,87 +6132,42 @@ retry_pools:
#ifdef HAVE_OPENCL
if (!opt_noadl)
init_adl(nDevs);
- bool failmessage = false;
-
- /* start GPU mining threads */
- for (i = 0; i < nDevs * opt_g_threads; i++) {
- int gpu = i % nDevs;
- struct cgpu_info *cgpu;
- struct timeval now;
-
- gpus[gpu].is_gpu = 1;
- gpus[gpu].cpu_gpu = gpu;
-
- thr = &thr_info[i];
- thr->id = i;
- cgpu = thr->cgpu = &gpus[gpu];
-
- thr->q = tq_new();
- 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]) {
- if (opt_debug)
- applog(LOG_DEBUG, "Pushing ping to thread %d", thr->id);
-
- tq_push(thr->q, &ping);
- }
-
- applog(LOG_INFO, "Init GPU thread %i", i);
- clStates[i] = initCl(gpu, name, sizeof(name));
- if (!clStates[i]) {
- enable_curses();
- applog(LOG_ERR, "Failed to init GPU thread %d, disabling device %d", i, gpu);
- if (!failmessage) {
- char *buf;
-
- applog(LOG_ERR, "Restarting the GPU from the menu is unlikely to fix this.");
- applog(LOG_ERR, "Try stopping other applications using the GPU like afterburner.");
- applog(LOG_ERR, "Then restart cgminer.");
- failmessage = true;
- buf = curses_input("Press enter to continue");
- if (buf)
- free(buf);
- }
- gpu_devices[gpu] = false;
- cgpu->status = LIFE_NOSTART;
- continue;
- }
- applog(LOG_INFO, "initCl() finished. Found %s", name);
- gettimeofday(&now, NULL);
- get_datestamp(cgpu->init, &now);
-
- if (unlikely(thr_info_create(thr, NULL, gpuminer_thread, thr)))
- quit(1, "thread %d create failed", i);
- }
-
- applog(LOG_INFO, "%d gpu miner threads started", gpu_threads);
#else
opt_g_threads = 0;
#endif
- /* start CPU mining threads */
- for (i = gpu_threads; i < mining_threads; i++) {
- int cpu = (i - gpu_threads) % num_processors;
+ // Start threads
+ k = 0;
+ for (i = 0; i < total_devices; ++i) {
+ struct cgpu_info *cgpu = devices[i];
+ for (j = 0; j < cgpu->threads; ++j, ++k) {
+ thr = &thr_info[k];
+ thr->id = k;
+ thr->cgpu = cgpu;
+
+ thr->q = tq_new();
+ if (!thr->q)
+ quit(1, "tq_new failed in starting %s%d mining thread (#%d)", cgpu->api->name, cgpu->device_id, i);
+
+ /* Enable threads for devices set not to mine but disable
+ * their queue in case we wish to enable them later */
+ if (cgpu->enabled) {
+ if (opt_debug)
+ applog(LOG_DEBUG, "Pushing ping to thread %d", thr->id);
- 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");
+ tq_push(thr->q, &ping);
+ }
- thread_reportin(thr);
+ if (cgpu->api->thread_prepare && !cgpu->api->thread_prepare(thr))
+ continue;
- if (unlikely(thr_info_create(thr, NULL, miner_thread, thr)))
- quit(1, "thread %d create failed", i);
+ if (unlikely(thr_info_create(thr, NULL, miner_thread, thr)))
+ quit(1, "thread %d create failed", thr->id);
+ }
}
+ applog(LOG_INFO, "%d gpu miner threads started", gpu_threads);
+
applog(LOG_INFO, "%d cpu miner threads started, "
"using SHA256 '%s' algorithm.",
opt_n_threads,
diff --git a/miner.h b/miner.h
index bd45140..86352a3 100644
--- a/miner.h
+++ b/miner.h
@@ -208,9 +208,35 @@ struct gpu_adl {
};
#endif
+struct cgpu_info;
+struct thr_info;
+struct work;
+
+struct device_api {
+ char*name;
+
+ // API-global functions
+ void (*api_detect)();
+
+ // Device-specific functions
+ void (*reinit_device)(struct cgpu_info*);
+ void (*get_statline)(char*, struct cgpu_info*);
+
+ // Thread-specific functions
+ bool (*thread_prepare)(struct thr_info*);
+ uint64_t (*can_limit_work)(struct thr_info*);
+ bool (*thread_init)(struct thr_info*);
+ void (*free_work)(struct thr_info*, struct work*);
+ bool (*prepare_work)(struct thr_info*, struct work*);
+ uint64_t (*scanhash)(struct thr_info*, struct work*, uint64_t);
+ void (*thread_shutdown)(struct thr_info*);
+};
+
struct cgpu_info {
- int is_gpu;
- int cpu_gpu;
+ int cgminer_id;
+ struct device_api *api;
+ int device_id;
+ bool enabled;
int accepted;
int rejected;
int hw_errors;
@@ -221,6 +247,8 @@ struct cgpu_info {
char init[40];
struct timeval last_message_tv;
+ int threads;
+
bool dynamic;
int intensity;
#ifdef HAVE_ADL
@@ -257,6 +285,7 @@ struct thr_info {
pthread_t pth;
struct thread_q *q;
struct cgpu_info *cgpu;
+ void *cgpu_data;
struct timeval last;
struct timeval sick;
@@ -352,57 +381,62 @@ extern json_t *json_rpc_call(CURL *curl, const char *url, const char *userpass,
extern char *bin2hex(const unsigned char *p, size_t len);
extern bool hex2bin(unsigned char *p, const char *hexstr, size_t len);
-extern unsigned int ScanHash_4WaySSE2(int, const unsigned char *pmidstate,
- unsigned char *pdata, unsigned char *phash1, unsigned char *phash,
- const unsigned char *ptarget,
- uint32_t max_nonce, unsigned long *nHashesDone, uint32_t nonce);
-
-extern unsigned int ScanHash_altivec_4way(int thr_id, const unsigned char *pmidstate,
+typedef bool (*sha256_func)(int thr_id, const unsigned char *pmidstate,
unsigned char *pdata,
unsigned char *phash1, unsigned char *phash,
const unsigned char *ptarget,
- uint32_t max_nonce, unsigned long *nHashesDone, uint32_t nonce);
+ uint32_t max_nonce,
+ uint32_t *last_nonce,
+ uint32_t nonce);
-extern unsigned int scanhash_sse2_amd64(int, const unsigned char *pmidstate,
+extern bool ScanHash_4WaySSE2(int, const unsigned char *pmidstate,
unsigned char *pdata, unsigned char *phash1, unsigned char *phash,
const unsigned char *ptarget,
- uint32_t max_nonce, unsigned long *nHashesDone);
+ uint32_t max_nonce, uint32_t *last_nonce, uint32_t nonce);
-extern bool scanhash_via(int, unsigned char *data_inout,
+extern bool ScanHash_altivec_4way(int thr_id, const unsigned char *pmidstate,
+ unsigned char *pdata,
+ unsigned char *phash1, unsigned char *phash,
+ const unsigned char *ptarget,
+ uint32_t max_nonce, uint32_t *last_nonce, uint32_t nonce);
+
+extern bool scanhash_via(int, const unsigned char *pmidstate,
+ unsigned char *pdata,
+ unsigned char *phash1, unsigned char *phash,
const unsigned char *target,
- uint32_t max_nonce, unsigned long *hashes_done, uint32_t n);
+ uint32_t max_nonce, uint32_t *last_nonce, uint32_t n);
extern bool scanhash_c(int, const unsigned char *midstate, unsigned char *data,
unsigned char *hash1, unsigned char *hash,
const unsigned char *target,
- uint32_t max_nonce, unsigned long *hashes_done, uint32_t n);
+ uint32_t max_nonce, uint32_t *last_nonce, uint32_t n);
extern bool scanhash_cryptopp(int, const unsigned char *midstate,unsigned char *data,
unsigned char *hash1, unsigned char *hash,
const unsigned char *target,
- uint32_t max_nonce, unsigned long *hashes_done, uint32_t n);
+ uint32_t max_nonce, uint32_t *last_nonce, uint32_t n);
extern bool scanhash_asm32(int, const unsigned char *midstate,unsigned char *data,
unsigned char *hash1, unsigned char *hash,
const unsigned char *target,
- uint32_t max_nonce, unsigned long *hashes_done, uint32_t nonce);
+ uint32_t max_nonce, uint32_t *last_nonce, uint32_t nonce);
-extern int scanhash_sse2_64(int, const unsigned char *pmidstate, unsigned char *pdata,
+extern bool scanhash_sse2_64(int, const unsigned char *pmidstate, unsigned char *pdata,
unsigned char *phash1, unsigned char *phash,
const unsigned char *ptarget,
- uint32_t max_nonce, unsigned long *nHashesDone,
+ uint32_t max_nonce, uint32_t *last_nonce,
uint32_t nonce);
-extern int scanhash_sse4_64(int, const unsigned char *pmidstate, unsigned char *pdata,
+extern bool scanhash_sse4_64(int, const unsigned char *pmidstate, unsigned char *pdata,
unsigned char *phash1, unsigned char *phash,
const unsigned char *ptarget,
- uint32_t max_nonce, unsigned long *nHashesDone,
+ uint32_t max_nonce, uint32_t *last_nonce,
uint32_t nonce);
-extern int scanhash_sse2_32(int, const unsigned char *pmidstate, unsigned char *pdata,
+extern bool scanhash_sse2_32(int, const unsigned char *pmidstate, unsigned char *pdata,
unsigned char *phash1, unsigned char *phash,
const unsigned char *ptarget,
- uint32_t max_nonce, unsigned long *nHashesDone,
+ uint32_t max_nonce, uint32_t *last_nonce,
uint32_t nonce);
extern int
@@ -431,6 +465,7 @@ extern bool gpu_stats(int gpu, float *temp, int *engineclock, int *memclock, flo
extern void api(void);
#define MAX_GPUDEVICES 16
+#define MAX_DEVICES 32
#define MAX_POOLS (32)
extern int nDevs;
@@ -444,9 +479,10 @@ extern struct work_restart *work_restart;
extern struct cgpu_info gpus[MAX_GPUDEVICES];
extern int gpu_threads;
extern double total_secs;
-extern bool gpu_devices[MAX_GPUDEVICES];
extern int mining_threads;
extern struct cgpu_info *cpus;
+extern int total_devices;
+extern struct cgpu_info *devices[];
extern int total_pools;
extern struct pool *pools[MAX_POOLS];
extern const char *algo_names[];
diff --git a/sha256_4way.c b/sha256_4way.c
index c81e05b..15e852a 100644
--- a/sha256_4way.c
+++ b/sha256_4way.c
@@ -101,14 +101,16 @@ static const unsigned int pSHA256InitState[8] =
{0x6a09e667, 0xbb67ae85, 0x3c6ef372, 0xa54ff53a, 0x510e527f, 0x9b05688c, 0x1f83d9ab, 0x5be0cd19};
-unsigned int ScanHash_4WaySSE2(int thr_id, const unsigned char *pmidstate,
+bool ScanHash_4WaySSE2(int thr_id, const unsigned char *pmidstate,
unsigned char *pdata,
unsigned char *phash1, unsigned char *phash,
const unsigned char *ptarget,
- uint32_t max_nonce, unsigned long *nHashesDone,
+ uint32_t max_nonce, uint32_t *last_nonce,
uint32_t nonce)
{
- unsigned int *nNonce_p = (unsigned int*)(pdata + 12);
+ unsigned int *nNonce_p = (unsigned int*)(pdata + 76);
+
+ pdata += 64;
work_restart[thr_id].restart = 0;
@@ -132,17 +134,18 @@ unsigned int ScanHash_4WaySSE2(int thr_id, const unsigned char *pmidstate,
((unsigned int*)phash)[i] = thash[i][j];
if (fulltest(phash, ptarget)) {
- *nHashesDone = nonce;
- *nNonce_p = nonce + j;
- return nonce + j;
+ nonce += j;
+ *last_nonce = nonce;
+ *nNonce_p = nonce;
+ return true;
}
}
}
if ((nonce >= max_nonce) || work_restart[thr_id].restart)
{
- *nHashesDone = nonce;
- return -1;
+ *last_nonce = nonce;
+ return false;
}
}
}
diff --git a/sha256_altivec_4way.c b/sha256_altivec_4way.c
index b70e4d0..aa50486 100644
--- a/sha256_altivec_4way.c
+++ b/sha256_altivec_4way.c
@@ -74,14 +74,16 @@ static const unsigned int pSHA256InitState[8] =
{0x6a09e667, 0xbb67ae85, 0x3c6ef372, 0xa54ff53a, 0x510e527f, 0x9b05688c, 0x1f83d9ab, 0x5be0cd19};
-unsigned int ScanHash_altivec_4way(int thr_id, const unsigned char *pmidstate,
+bool ScanHash_altivec_4way(int thr_id, const unsigned char *pmidstate,
unsigned char *pdata,
unsigned char *phash1, unsigned char *phash,
const unsigned char *ptarget,
- uint32_t max_nonce, unsigned long *nHashesDone,
+ uint32_t max_nonce, uint32_t *last_nonce,
uint32_t nonce)
{
- unsigned int *nNonce_p = (unsigned int*)(pdata + 12);
+ unsigned int *nNonce_p = (unsigned int*)(pdata + 76);
+
+ pdata += 64;
work_restart[thr_id].restart = 0;
@@ -104,17 +106,18 @@ unsigned int ScanHash_altivec_4way(int thr_id, const unsigned char *pmidstate,
((unsigned int*)phash)[i] = thash[i][j];
if (fulltest(phash, ptarget)) {
- *nHashesDone = nonce;
- *nNonce_p = nonce + j;
- return nonce + j;
+ nonce += j;
+ *last_nonce = nonce;
+ *nNonce_p = nonce;
+ return true;
}
}
}
if ((nonce >= max_nonce) || work_restart[thr_id].restart)
{
- *nHashesDone = nonce;
- return -1;
+ *last_nonce = nonce;
+ return false;
}
nonce += NPAR;
diff --git a/sha256_cryptopp.c b/sha256_cryptopp.c
index c0c1b6f..11c1c5c 100644
--- a/sha256_cryptopp.c
+++ b/sha256_cryptopp.c
@@ -97,11 +97,13 @@ bool scanhash_cryptopp(int thr_id, const unsigned char *midstate,
unsigned char *data,
unsigned char *hash1, unsigned char *hash,
const unsigned char *target,
- uint32_t max_nonce, unsigned long *hashes_done,
+ uint32_t max_nonce, uint32_t *last_nonce,
uint32_t n)
{
uint32_t *hash32 = (uint32_t *) hash;
- uint32_t *nonce = (uint32_t *)(data + 12);
+ uint32_t *nonce = (uint32_t *)(data + 76);
+
+ data += 64;
work_restart[thr_id].restart = 0;
@@ -113,12 +115,12 @@ bool scanhash_cryptopp(int thr_id, const unsigned char *midstate,
runhash(hash, hash1, sha256_init_state);
if (unlikely((hash32[7] == 0) && fulltest(hash, target))) {
- *hashes_done = n;
+ *last_nonce = n;
return true;
}
if ((n >= max_nonce) || work_restart[thr_id].restart) {
- *hashes_done = n;
+ *last_nonce = n;
return false;
}
}
@@ -579,11 +581,13 @@ bool scanhash_asm32(int thr_id, const unsigned char *midstate,
unsigned char *data,
unsigned char *hash1, unsigned char *hash,
const unsigned char *target,
- uint32_t max_nonce, unsigned long *hashes_done,
+ uint32_t max_nonce, uint32_t *last_nonce,
uint32_t n)
{
uint32_t *hash32 = (uint32_t *) hash;
- uint32_t *nonce = (uint32_t *)(data + 12);
+ uint32_t *nonce = (uint32_t *)(data + 76);
+
+ data += 64;
work_restart[thr_id].restart = 0;
@@ -595,12 +599,12 @@ bool scanhash_asm32(int thr_id, const unsigned char *midstate,
runhash32(hash, hash1, sha256_init_state);
if (unlikely((hash32[7] == 0) && fulltest(hash, target))) {
- *hashes_done = n;
+ *last_nonce = n;
return true;
}
if ((n >= max_nonce) || work_restart[thr_id].restart) {
- *hashes_done = n;
+ *last_nonce = n;
return false;
}
}
diff --git a/sha256_generic.c b/sha256_generic.c
index 5bc4d97..05f4c37 100644
--- a/sha256_generic.c
+++ b/sha256_generic.c
@@ -242,13 +242,15 @@ const uint32_t sha256_init_state[8] = {
bool scanhash_c(int thr_id, const unsigned char *midstate, unsigned char *data,
unsigned char *hash1, unsigned char *hash,
const unsigned char *target,
- uint32_t max_nonce, unsigned long *hashes_done,
+ uint32_t max_nonce, uint32_t *last_nonce,
uint32_t n)
{
uint32_t *hash32 = (uint32_t *) hash;
- uint32_t *nonce = (uint32_t *)(data + 12);
+ uint32_t *nonce = (uint32_t *)(data + 76);
unsigned long stat_ctr = 0;
+ data += 64;
+
work_restart[thr_id].restart = 0;
while (1) {
@@ -261,12 +263,12 @@ bool scanhash_c(int thr_id, const unsigned char *midstate, unsigned char *data,
stat_ctr++;
if (unlikely((hash32[7] == 0) && fulltest(hash, target))) {
- *hashes_done = n;
+ *last_nonce = n;
return true;
}
if ((n >= max_nonce) || work_restart[thr_id].restart) {
- *hashes_done = n;
+ *last_nonce = n;
return false;
}
}
diff --git a/sha256_sse2_amd64.c b/sha256_sse2_amd64.c
index 561aa3a..5c82314 100644
--- a/sha256_sse2_amd64.c
+++ b/sha256_sse2_amd64.c
@@ -50,14 +50,14 @@ const uint32_t sha256_init[8]__attribute__((aligned(0x100))) =
__m128i g_4sha256_k[64];
__m128i sha256_consts_m128i[64]__attribute__((aligned(0x1000)));
-int scanhash_sse2_64(int thr_id, const unsigned char *pmidstate,
+bool scanhash_sse2_64(int thr_id, const unsigned char *pmidstate,
unsigned char *pdata,
unsigned char *phash1, unsigned char *phash,
const unsigned char *ptarget,
- uint32_t max_nonce, unsigned long *nHashesDone,
+ uint32_t max_nonce, uint32_t *last_nonce,
uint32_t nonce)
{
- uint32_t *nNonce_p = (uint32_t *)(pdata + 12);
+ uint32_t *nNonce_p = (uint32_t *)(pdata + 76);
uint32_t m_midstate[8], m_w[16], m_w1[16];
__m128i m_4w[64] __attribute__ ((aligned (0x100)));
__m128i m_4hash[64] __attribute__ ((aligned (0x100)));
@@ -65,6 +65,8 @@ int scanhash_sse2_64(int thr_id, const unsigned char *pmidstate,
__m128i offset;
int i;
+ pdata += 64;
+
work_restart[thr_id].restart = 0;
/* For debugging */
@@ -114,19 +116,20 @@ int scanhash_sse2_64(int thr_id, const unsigned char *pmidstate,
}
if (fulltest(phash, ptarget)) {
- *nHashesDone = nonce;
- *nNonce_p = nonce + j;
- return nonce + j;
+ nonce += j;
+ *last_nonce = nonce + 1;
+ *nNonce_p = nonce;
+ return true;
}
}
- nonce += 4;
-
if (unlikely((nonce >= max_nonce) || work_restart[thr_id].restart))
{
- *nHashesDone = nonce;
- return -1;
+ *last_nonce = nonce;
+ return false;
}
+
+ nonce += 4;
}
}
diff --git a/sha256_sse2_i386.c b/sha256_sse2_i386.c
index 72a90c9..321626f 100644
--- a/sha256_sse2_i386.c
+++ b/sha256_sse2_i386.c
@@ -50,14 +50,14 @@ const uint32_t sha256_32init[8]__attribute__((aligned(0x100))) =
__m128i g_4sha256_k[64];
__m128i sha256_consts_m128i[64]__attribute__((aligned(0x1000)));
-int scanhash_sse2_32(int thr_id, const unsigned char *pmidstate,
+bool scanhash_sse2_32(int thr_id, const unsigned char *pmidstate,
unsigned char *pdata,
unsigned char *phash1, unsigned char *phash,
const unsigned char *ptarget,
- uint32_t max_nonce, unsigned long *nHashesDone,
+ uint32_t max_nonce, uint32_t *last_nonce,
uint32_t nonce)
{
- uint32_t *nNonce_p = (uint32_t *)(pdata + 12);
+ uint32_t *nNonce_p = (uint32_t *)(pdata + 76);
uint32_t m_midstate[8], m_w[16], m_w1[16];
__m128i m_4w[64] __attribute__ ((aligned (0x100)));
__m128i m_4hash[64] __attribute__ ((aligned (0x100)));
@@ -65,6 +65,8 @@ int scanhash_sse2_32(int thr_id, const unsigned char *pmidstate,
__m128i offset;
int i;
+ pdata += 64;
+
work_restart[thr_id].restart = 0;
/* Message expansion */
@@ -105,20 +107,21 @@ int scanhash_sse2_32(int thr_id, const unsigned char *pmidstate,
}
if (fulltest(phash, ptarget)) {
- *nHashesDone = nonce;
- *nNonce_p = nonce + j;
- return nonce + j;
+ nonce += j;
+ *last_nonce = nonce;
+ *nNonce_p = nonce;
+ return true;
}
}
}
+ if (unlikely((nonce >= max_nonce) || work_restart[thr_id].restart)) {
+ *last_nonce = nonce;
+ return false;
+ }
+
nonce += 4;
- if (unlikely((nonce >= max_nonce) || work_restart[thr_id].restart))
- {
- *nHashesDone = nonce;
- return -1;
- }
}
}
diff --git a/sha256_sse4_amd64.c b/sha256_sse4_amd64.c
index f150e8c..67e0604 100644
--- a/sha256_sse4_amd64.c
+++ b/sha256_sse4_amd64.c
@@ -49,19 +49,21 @@ static uint32_t g_sha256_hinit[8] =
__m128i g_4sha256_k[64];
-int scanhash_sse4_64(int thr_id, const unsigned char *pmidstate,
+bool scanhash_sse4_64(int thr_id, const unsigned char *pmidstate,
unsigned char *pdata,
unsigned char *phash1, unsigned char *phash,
const unsigned char *ptarget,
- uint32_t max_nonce, unsigned long *nHashesDone,
+ uint32_t max_nonce, uint32_t *last_nonce,
uint32_t nonce)
{
- uint32_t *nNonce_p = (uint32_t *)(pdata + 12);
+ uint32_t *nNonce_p = (uint32_t *)(pdata + 76);
uint32_t m_midstate[8], m_w[16], m_w1[16];
__m128i m_4w[64], m_4hash[64], m_4hash1[64];
__m128i offset;
int i;
+ pdata += 64;
+
work_restart[thr_id].restart = 0;
/* For debugging */
@@ -113,19 +115,20 @@ int scanhash_sse4_64(int thr_id, const unsigned char *pmidstate,
}
if (fulltest(phash, ptarget)) {
- *nHashesDone = nonce;
- *nNonce_p = nonce + j;
- return nonce + j;
+ nonce += j;
+ *last_nonce = nonce;
+ *nNonce_p = nonce;
+ return true;
}
}
- nonce += 4;
-
if (unlikely((nonce >= max_nonce) || work_restart[thr_id].restart))
{
- *nHashesDone = nonce;
- return -1;
+ *last_nonce = nonce;
+ return false;
}
+
+ nonce += 4;
}
}
diff --git a/sha256_via.c b/sha256_via.c
index fdf0045..550807c 100644
--- a/sha256_via.c
+++ b/sha256_via.c
@@ -19,9 +19,11 @@ static void via_sha256(void *hash, void *buf, unsigned len)
:"memory");
}
-bool scanhash_via(int thr_id, unsigned char *data_inout,
- const unsigned char *target,
- uint32_t max_nonce, unsigned long *hashes_done,
+bool scanhash_via(int thr_id, const unsigned char *pmidstate,
+ unsigned char *data_inout,
+ unsigned char *phash1, unsigned char *phash,
+ const unsigned char *target,
+ uint32_t max_nonce, uint32_t *last_nonce,
uint32_t n)
{
unsigned char data[128] __attribute__((aligned(128)));
@@ -70,12 +72,12 @@ bool scanhash_via(int thr_id, unsigned char *data_inout,
dout32[i] = swab32(data32[i]);
}
- *hashes_done = n;
+ *last_nonce = n;
return true;
}
if ((n >= max_nonce) || work_restart[thr_id].restart) {
- *hashes_done = n;
+ *last_nonce = n;
return false;
}
}