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Fine-tune timing adjustment.

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Also remove old work_restart timing.
This commit is contained in:
Paul Sheppard 2012-07-02 14:27:19 -07:00
parent 75519cb04b
commit ad5b470b04
1 changed files with 7 additions and 13 deletions
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20
driver-bitforce.c
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@ -316,10 +316,13 @@ static uint64_t bitforce_get_result(struct thr_info *thr, struct work *work)
return 1; return 1;
} else if (pdevbuf[0] == 'N') {/* Hashing complete (NONCE-FOUND or NO-NONCE) */ } else if (pdevbuf[0] == 'N') {/* Hashing complete (NONCE-FOUND or NO-NONCE) */
/* Simple timing adjustment */ /* Simple timing adjustment */
if (bitforce->wait_ms > (bitforce->sleep_ms + WORK_CHECK_INTERVAL_MS)) delay_time_ms = bitforce->sleep_ms;
bitforce->sleep_ms += WORK_CHECK_INTERVAL_MS; if (bitforce->wait_ms > (bitforce->sleep_ms + BITFORCE_CHECK_INTERVAL_MS))
bitforce->sleep_ms += (unsigned int) ((double) (bitforce->wait_ms - bitforce->sleep_ms) / 1.6);
else if (bitforce->wait_ms == bitforce->sleep_ms) else if (bitforce->wait_ms == bitforce->sleep_ms)
bitforce->sleep_ms -= WORK_CHECK_INTERVAL_MS; bitforce->sleep_ms -= BITFORCE_CHECK_INTERVAL_MS;
if (delay_time_ms != bitforce->sleep_ms)
applog(LOG_DEBUG, "BFL%i: Wait time changed to: %d. Waited: %d", bitforce->device_id, bitforce->sleep_ms, bitforce->wait_ms);
} }
applog(LOG_DEBUG, "BFL%i: waited %dms until %s", bitforce->device_id, bitforce->wait_ms, pdevbuf); applog(LOG_DEBUG, "BFL%i: waited %dms until %s", bitforce->device_id, bitforce->wait_ms, pdevbuf);
@ -392,16 +395,7 @@ static uint64_t bitforce_scanhash(struct thr_info *thr, struct work *work, uint6
if (!restart_wait(&tdiff)) if (!restart_wait(&tdiff))
return 1; return 1;
bitforce->wait_ms += sleep_time; bitforce->wait_ms += sleep_time;
/*
while (bitforce->wait_ms < bitforce->sleep_ms) {
usleep(WORK_CHECK_INTERVAL_MS*1000);
bitforce->wait_ms += WORK_CHECK_INTERVAL_MS;
if (work_restart[thr->id].restart) {
applog(LOG_DEBUG, "BFL%i: Work restart, discarding after %dms", bitforce->device_id, bitforce->wait_ms);
return 1; //we have discarded all work; equivilent to 0 hashes done.
}
}
*/
if (ret) if (ret)
ret = bitforce_get_result(thr, work); ret = bitforce_get_result(thr, work);