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Code Issues Releases Wiki Activity

Move queueing of one request to separate function in preparation for variable length queues.

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This commit is contained in:
Con Kolivas 2011-07-02 13:06:51 +10:00
parent 5d301c8ba0
commit 131f60a5ee
1 changed files with 19 additions and 17 deletions
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36
cpu-miner.c
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@ -693,19 +693,17 @@ static void hashmeter(int thr_id, struct timeval *diff,
local_mhashes_done = 0; local_mhashes_done = 0;
} }
static bool get_work(struct work *work) /* All work is queued flagged as being for thread 0 and then the mining thread
* flags it as its own */
static bool queue_request(void)
{ {
struct thr_info *thr = &thr_info[0]; struct thr_info *thr = &thr_info[0];
struct work *work_heap;
struct workio_cmd *wc; struct workio_cmd *wc;
bool ret = false;
static bool first_work = true;
get_new:
/* fill out work request message */ /* fill out work request message */
wc = calloc(1, sizeof(*wc)); wc = calloc(1, sizeof(*wc));
if (unlikely(!wc)) if (unlikely(!wc))
goto out; return false;
wc->cmd = WC_GET_WORK; wc->cmd = WC_GET_WORK;
wc->thr = thr; wc->thr = thr;
@ -713,8 +711,21 @@ get_new:
/* send work request to workio thread */ /* send work request to workio thread */
if (unlikely(!tq_push(thr_info[work_thr_id].q, wc))) { if (unlikely(!tq_push(thr_info[work_thr_id].q, wc))) {
workio_cmd_free(wc); workio_cmd_free(wc);
goto out; return false;
} }
return true;
}
static bool get_work(struct work *work)
{
struct thr_info *thr = &thr_info[0];
struct work *work_heap;
bool ret = false;
static bool first_work = true;
get_new:
if (unlikely(!queue_request()))
goto out;
/* wait for 1st response, or get cached response */ /* wait for 1st response, or get cached response */
work_heap = tq_pop(thr->q, NULL); work_heap = tq_pop(thr->q, NULL);
@ -733,17 +744,8 @@ get_new:
first_work = false; first_work = false;
/* send for another work request for the next time get_work /* send for another work request for the next time get_work
* is called. */ * is called. */
wc = calloc(1, sizeof(*wc)); if (unlikely(!queue_request()))
if (unlikely(!wc))
goto out_free; goto out_free;
wc->cmd = WC_GET_WORK;
wc->thr = thr;
if (unlikely(!tq_push(thr_info[work_thr_id].q, wc))) {
workio_cmd_free(wc);
goto out_free;
}
} }
memcpy(work, work_heap, sizeof(*work)); memcpy(work, work_heap, sizeof(*work));