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Code Issues Releases Wiki Activity

Keep track of staged rollable work item counts to speed up clone_available.

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This commit is contained in:
Con Kolivas 2012-08-16 10:24:52 +10:00
parent 83b9ddfea4
commit 0fbd60ae37
1 changed files with 14 additions and 1 deletions
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15
cgminer.c
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@ -188,7 +188,7 @@ pthread_mutex_t control_lock;
int hw_errors;
int total_accepted, total_rejected;
int total_getworks, total_stale, total_discarded;
static int total_queued;
static int total_queued, staged_rollable;
unsigned int new_blocks;
static unsigned int work_block;
unsigned int found_blocks;
@ -2359,6 +2359,9 @@ static bool clone_available(void)
struct work *work, *tmp;
bool cloned = false;
if (!staged_rollable)
goto out;
mutex_lock(stgd_lock);
HASH_ITER(hh, staged_work, work, tmp) {
if (can_roll(work) && should_roll(work)) {
@ -2378,6 +2381,7 @@ static bool clone_available(void)
}
mutex_unlock(stgd_lock);
out:
return cloned;
}
@ -2896,6 +2900,11 @@ static int tv_sort(struct work *worka, struct work *workb)
return worka->tv_staged.tv_sec - workb->tv_staged.tv_sec;
}
static bool work_rollable(struct work *work)
{
return (!work->clone && work->rolltime);
}
static bool hash_push(struct work *work)
{
bool rc = true, dec = false;
@ -2906,6 +2915,8 @@ static bool hash_push(struct work *work)
}
mutex_lock(stgd_lock);
if (work_rollable(work))
staged_rollable++;
if (likely(!getq->frozen)) {
HASH_ADD_INT(staged_work, id, work);
work->pool->staged++;
@ -3959,6 +3970,8 @@ static struct work *hash_pop(const struct timespec *abstime)
work = staged_work;
HASH_DEL(staged_work, work);
work->pool->staged--;
if (work_rollable(work))
staged_rollable--;
}
mutex_unlock(stgd_lock);