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hashrate: ignore first loop speed (often lowered)

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This commit is contained in:
Tanguy Pruvot 2014-11-16 16:45:42 +01:00
parent 59391e25ec
commit 44a551c52e
1 changed files with 7 additions and 2 deletions
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9
ccminer.cpp
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@ -976,6 +976,7 @@ static void *miner_thread(void *userdata)
struct thr_info *mythr = (struct thr_info *)userdata; struct thr_info *mythr = (struct thr_info *)userdata;
int thr_id = mythr->id; int thr_id = mythr->id;
struct work work; struct work work;
uint64_t loopcnt = 0;
uint32_t max_nonce; uint32_t max_nonce;
uint32_t end_nonce = 0xffffffffU / opt_n_threads * (thr_id + 1) - (thr_id + 1); uint32_t end_nonce = 0xffffffffU / opt_n_threads * (thr_id + 1) - (thr_id + 1);
bool work_done = false; bool work_done = false;
@ -1343,13 +1344,15 @@ continue_scan:
} }
/* output */ /* output */
if (!opt_quiet) { if (!opt_quiet && loopcnt) {
sprintf(s, thr_hashrates[thr_id] >= 1e6 ? "%.0f" : "%.2f", sprintf(s, thr_hashrates[thr_id] >= 1e6 ? "%.0f" : "%.2f",
1e-3 * thr_hashrates[thr_id]); 1e-3 * thr_hashrates[thr_id]);
applog(LOG_INFO, "GPU #%d: %s, %s kH/s", applog(LOG_INFO, "GPU #%d: %s, %s kH/s",
device_map[thr_id], device_name[device_map[thr_id]], s); device_map[thr_id], device_name[device_map[thr_id]], s);
} }
if (thr_id == opt_n_threads - 1) {
/* loopcnt: ignore first loop hashrate */
if (loopcnt && thr_id == (opt_n_threads - 1)) {
double hashrate = 0.; double hashrate = 0.;
for (int i = 0; i < opt_n_threads && thr_hashrates[i]; i++) for (int i = 0; i < opt_n_threads && thr_hashrates[i]; i++)
hashrate += stats_get_speed(i, thr_hashrates[i]); hashrate += stats_get_speed(i, thr_hashrates[i]);
@ -1376,6 +1379,8 @@ continue_scan:
if (!opt_benchmark && !submit_work(mythr, &work)) if (!opt_benchmark && !submit_work(mythr, &work))
break; break;
} }
loopcnt++;
} }
out: out: