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Code Issues Releases Wiki Activity

Change timeouts to time-vals for accuracy.

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This commit is contained in:
Paul Sheppard 2012-07-08 23:25:02 -07:00
parent 6c3d331869
commit 953ecd9e6a
2 changed files with 21 additions and 5 deletions
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25
driver-bitforce.c
View File

@ -21,11 +21,14 @@
#include "miner.h"
#define BITFORCE_SLEEP_MS 500
#define BITFORCE_TIMEOUT_MS 10000
#define BITFORCE_LONG_TIMEOUT_MS 15000
#define BITFORCE_TIMEOUT_S 7
#define BITFORCE_TIMEOUT_MS (BITFORCE_TIMEOUT_S * 1000)
#define BITFORCE_LONG_TIMEOUT_S 15
#define BITFORCE_LONG_TIMEOUT_MS (BITFORCE_LONG_TIMEOUT_S * 1000)
#define BITFORCE_CHECK_INTERVAL_MS 10
#define WORK_CHECK_INTERVAL_MS 50
#define MAX_START_DELAY_US 100000
#define tv_to_ms(tval) (tval.tv_sec * 1000 + tval.tv_usec / 1000)
struct device_api bitforce_api;
@ -332,6 +335,7 @@ re_send:
return false;
}
gettimeofday(&bitforce->work_start_tv, NULL);
return true;
}
@ -340,6 +344,8 @@ static uint64_t bitforce_get_result(struct thr_info *thr, struct work *work)
struct cgpu_info *bitforce = thr->cgpu;
int fdDev = bitforce->device_fd;
unsigned int delay_time_ms;
struct timeval elapsed;
struct timeval now;
char pdevbuf[0x100];
char *pnoncebuf;
uint32_t nonce;
@ -348,7 +354,7 @@ static uint64_t bitforce_get_result(struct thr_info *thr, struct work *work)
if (!fdDev)
return 0;
while (bitforce->wait_ms < BITFORCE_LONG_TIMEOUT_MS) {
while (1) {
if (unlikely(thr->work_restart))
return 1;
@ -357,6 +363,15 @@ static uint64_t bitforce_get_result(struct thr_info *thr, struct work *work)
BFgets(pdevbuf, sizeof(pdevbuf), fdDev);
mutex_unlock(&bitforce->device_mutex);
gettimeofday(&now, NULL);
timersub(&now, &bitforce->work_start_tv, &elapsed);
if (elapsed.tv_sec >= BITFORCE_LONG_TIMEOUT_S) {
applog(LOG_ERR, "BFL%i: took %dms - longer than %dms", bitforce->device_id,
tv_to_ms(elapsed), BITFORCE_LONG_TIMEOUT_MS);
return 0;
}
if (pdevbuf[0] && strncasecmp(pdevbuf, "B", 1)) /* BFL does not respond during throttling */
break;
@ -366,9 +381,9 @@ static uint64_t bitforce_get_result(struct thr_info *thr, struct work *work)
bitforce->wait_ms += delay_time_ms;
}
if (bitforce->wait_ms >= BITFORCE_TIMEOUT_MS) {
if (elapsed.tv_sec > BITFORCE_TIMEOUT_S) {
applog(LOG_ERR, "BFL%i: took %dms - longer than %dms", bitforce->device_id,
bitforce->wait_ms, BITFORCE_TIMEOUT_MS);
tv_to_ms(elapsed), BITFORCE_TIMEOUT_MS);
bitforce->device_last_not_well = time(NULL);
bitforce->device_not_well_reason = REASON_DEV_OVER_HEAT;
bitforce->dev_over_heat_count++;

1
miner.h
View File

@ -320,6 +320,7 @@ struct cgpu_info {
int device_fd;
};
#ifdef USE_BITFORCE
struct timeval work_start_tv;
unsigned int wait_ms;
unsigned int sleep_ms;
uint32_t nonces;