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Queue requests for getwork regardless and test whether we should send for a getwork from the getwork thread itself.

nfactor-troky
Con Kolivas 12 years ago
parent
commit
fd0be1bb51
  1. 71
      cgminer.c
  2. 1
      miner.h

71
cgminer.c

@ -70,7 +70,7 @@ struct workio_cmd { @@ -70,7 +70,7 @@ struct workio_cmd {
enum workio_commands cmd;
struct thr_info *thr;
struct work *work;
bool lagging;
bool needed;
};
struct strategies strategies[] = {
@ -1933,7 +1933,7 @@ static inline struct pool *select_pool(bool lagging) @@ -1933,7 +1933,7 @@ static inline struct pool *select_pool(bool lagging)
cp = current_pool();
if (pool_strategy != POOL_LOADBALANCE && !lagging)
if (pool_strategy != POOL_LOADBALANCE && (!lagging || opt_fail_only))
pool = cp;
else
pool = NULL;
@ -1997,6 +1997,8 @@ retry: @@ -1997,6 +1997,8 @@ retry:
if (!rc && retries < 3)
goto retry;
pool->currently_rolling = !!work->rolltime;
gettimeofday(&tv_end, NULL);
timersub(&tv_end, &tv_start, &tv_elapsed);
pool_stats->getwork_wait_rolling += ((double)tv_elapsed.tv_sec + ((double)tv_elapsed.tv_usec / 1000000)) * 0.63;
@ -2285,10 +2287,19 @@ static int global_queued(void) @@ -2285,10 +2287,19 @@ static int global_queued(void)
return ret;
}
static bool enough_work(void)
static void *get_work_thread(void *userdata)
{
struct workio_cmd *wc = (struct workio_cmd *)userdata;
int cq, cs, ts, tq, maxq = opt_queue + mining_threads;
struct pool *pool = current_pool();
struct curl_ent *ce = NULL;
struct work *ret_work;
bool lagging = false;
int failures = 0;
pthread_detach(pthread_self());
applog(LOG_DEBUG, "Creating extra get work thread");
mutex_lock(&qd_lock);
cq = __pool_queued(pool);
@ -2300,27 +2311,9 @@ static bool enough_work(void) @@ -2300,27 +2311,9 @@ static bool enough_work(void)
ts = __total_staged();
mutex_unlock(stgd_lock);
if (((cs || cq >= opt_queue) && ts >= maxq) ||
((cs || cq) && tq >= maxq))
return true;
return false;
}
/* ce and pool may appear uninitialised at push_curl_entry, but they're always
* set when we don't have opt_benchmark enabled */
static void *get_work_thread(void *userdata)
{
struct workio_cmd *wc = (struct workio_cmd *)userdata;
struct pool * uninitialised_var(pool);
struct curl_ent *ce = NULL;
struct work *ret_work;
int failures = 0;
pthread_detach(pthread_self());
applog(LOG_DEBUG, "Creating extra get work thread");
if (!wc->lagging && enough_work())
if (!ts)
lagging = true;
else if (((cs || cq >= opt_queue) && ts >= maxq) || ((cs || cq) && tq >= maxq))
goto out;
ret_work = make_work();
@ -2332,7 +2325,7 @@ static void *get_work_thread(void *userdata) @@ -2332,7 +2325,7 @@ static void *get_work_thread(void *userdata)
if (opt_benchmark)
get_benchmark_work(ret_work);
else {
pool = ret_work->pool = select_pool(wc->lagging);
pool = ret_work->pool = select_pool(lagging);
inc_queued(pool);
ce = pop_curl_entry(pool);
@ -3820,33 +3813,7 @@ static void pool_resus(struct pool *pool) @@ -3820,33 +3813,7 @@ static void pool_resus(struct pool *pool)
bool queue_request(struct thr_info *thr, bool needed)
{
int cq, cs, ts, tq, maxq = opt_queue + mining_threads;
struct pool *pool = current_pool();
struct workio_cmd *wc;
bool lag = false;
mutex_lock(&qd_lock);
cq = __pool_queued(pool);
tq = __global_queued();
mutex_unlock(&qd_lock);
mutex_lock(stgd_lock);
cs = __pool_staged(pool);
ts = __total_staged();
mutex_unlock(stgd_lock);
if (needed && cq >= maxq && !ts && !opt_fail_only) {
/* If we're queueing work faster than we can stage it, consider
* the system lagging and allow work to be gathered from
* another pool if possible */
lag = true;
} else {
/* Test to make sure we have enough work for pools without rolltime
* and enough original work for pools with rolltime */
if (((cs || cq >= opt_queue) && ts >= maxq) ||
((cs || cq) && tq >= maxq))
return true;
}
/* fill out work request message */
wc = calloc(1, sizeof(*wc));
@ -3857,7 +3824,7 @@ bool queue_request(struct thr_info *thr, bool needed) @@ -3857,7 +3824,7 @@ bool queue_request(struct thr_info *thr, bool needed)
wc->cmd = WC_GET_WORK;
wc->thr = thr;
wc->lagging = lag;
wc->needed = needed;
applog(LOG_DEBUG, "Queueing getwork request to work thread");

1
miner.h

@ -735,6 +735,7 @@ struct pool { @@ -735,6 +735,7 @@ struct pool {
bool submit_old;
bool removed;
bool lp_started;
bool currently_rolling;
char *hdr_path;
char *lp_url;

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