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Code Issues Releases Wiki Activity

Calculate a rolling 5 min average set of temperatures for bflsc.

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This commit is contained in:
Con Kolivas 2013-04-27 01:02:35 +10:00
parent 31fc0bc766
commit e70e7b5b7e
1 changed files with 46 additions and 34 deletions
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80
driver-bflsc.c
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@ -987,6 +987,7 @@ static void bflsc_flash_led(struct cgpu_info *bflsc, int dev)
static bool bflsc_get_temp(struct cgpu_info *bflsc, int dev) static bool bflsc_get_temp(struct cgpu_info *bflsc, int dev)
{ {
struct bflsc_info *sc_info = (struct bflsc_info *)(bflsc->device_file); struct bflsc_info *sc_info = (struct bflsc_info *)(bflsc->device_file);
struct bflsc_dev *sc_dev;
char temp_buf[BFLSC_BUFSIZ+1]; char temp_buf[BFLSC_BUFSIZ+1];
char volt_buf[BFLSC_BUFSIZ+1]; char volt_buf[BFLSC_BUFSIZ+1];
char *tmp; char *tmp;
@ -1095,33 +1096,34 @@ static bool bflsc_get_temp(struct cgpu_info *bflsc, int dev)
return false; return false;
} }
sc_dev = &sc_info->sc_devs[dev];
vcc1 = (float)atoi(fields[0]) / 1000.0; vcc1 = (float)atoi(fields[0]) / 1000.0;
vcc2 = (float)atoi(fields[1]) / 1000.0; vcc2 = (float)atoi(fields[1]) / 1000.0;
vmain = (float)atoi(fields[2]) / 1000.0; vmain = (float)atoi(fields[2]) / 1000.0;
if (vcc1 > 0 || vcc2 > 0 || vmain > 0) { if (vcc1 > 0 || vcc2 > 0 || vmain > 0) {
wr_lock(&(sc_info->stat_lock)); wr_lock(&(sc_info->stat_lock));
if (vcc1 > 0) { if (vcc1 > 0) {
if (unlikely(sc_info->sc_devs[dev].vcc1 == 0)) if (unlikely(sc_dev->vcc1 == 0))
sc_info->sc_devs[dev].vcc1 = vcc1; sc_dev->vcc1 = vcc1;
else { else {
sc_info->sc_devs[dev].vcc1 += vcc1 * 0.63; sc_dev->vcc1 += vcc1 * 0.63;
sc_info->sc_devs[dev].vcc1 /= 1.63; sc_dev->vcc1 /= 1.63;
} }
} }
if (vcc2 > 0) { if (vcc2 > 0) {
if (unlikely(sc_info->sc_devs[dev].vcc2 == 0)) if (unlikely(sc_dev->vcc2 == 0))
sc_info->sc_devs[dev].vcc2 = vcc2; sc_dev->vcc2 = vcc2;
else { else {
sc_info->sc_devs[dev].vcc2 += vcc2 * 0.63; sc_dev->vcc2 += vcc2 * 0.63;
sc_info->sc_devs[dev].vcc2 /= 1.63; sc_dev->vcc2 /= 1.63;
} }
} }
if (vmain > 0) { if (vmain > 0) {
if (unlikely(sc_info->sc_devs[dev].vmain == 0)) if (unlikely(sc_dev->vmain == 0))
sc_info->sc_devs[dev].vmain = vmain; sc_dev->vmain = vmain;
else { else {
sc_info->sc_devs[dev].vmain += vmain * 0.63; sc_dev->vmain += vmain * 0.63;
sc_info->sc_devs[dev].vmain /= 1.63; sc_dev->vmain /= 1.63;
} }
} }
wr_unlock(&(sc_info->stat_lock)); wr_unlock(&(sc_info->stat_lock));
@ -1129,32 +1131,42 @@ static bool bflsc_get_temp(struct cgpu_info *bflsc, int dev)
if (temp1 > 0 || temp2 > 0) { if (temp1 > 0 || temp2 > 0) {
wr_lock(&(sc_info->stat_lock)); wr_lock(&(sc_info->stat_lock));
if (unlikely(!sc_info->sc_devs[dev].temp1)) if (unlikely(!sc_dev->temp1))
sc_info->sc_devs[dev].temp1 = temp1; sc_dev->temp1 = temp1;
else { else {
sc_info->sc_devs[dev].temp1 += temp1 * 0.63; sc_dev->temp1 += temp1 * 0.63;
sc_info->sc_devs[dev].temp1 /= 1.63; sc_dev->temp1 /= 1.63;
} }
if (unlikely(!sc_info->sc_devs[dev].temp2)) if (unlikely(!sc_dev->temp2))
sc_info->sc_devs[dev].temp2 = temp2; sc_dev->temp2 = temp2;
else { else {
sc_info->sc_devs[dev].temp2 += temp2 * 0.63; sc_dev->temp2 += temp2 * 0.63;
sc_info->sc_devs[dev].temp2 /= 1.63; sc_dev->temp2 /= 1.63;
} }
if (temp1 > sc_info->sc_devs[dev].temp1_max) { if (temp1 > sc_dev->temp1_max) {
sc_info->sc_devs[dev].temp1_max = temp1; sc_dev->temp1_max = temp1;
sc_info->sc_devs[dev].temp1_max_time = time(NULL); sc_dev->temp1_max_time = time(NULL);
} }
if (temp2 > sc_info->sc_devs[dev].temp2_max) { if (temp2 > sc_dev->temp2_max) {
sc_info->sc_devs[dev].temp2_max = temp2; sc_dev->temp2_max = temp2;
sc_info->sc_devs[dev].temp2_max_time = time(NULL); sc_dev->temp2_max_time = time(NULL);
}
sc_dev->temp1_sum += temp1;
sc_dev->temp2_sum += temp2;
sc_dev->temp_count++;
sc_dev->temp_time = time(NULL);
if (unlikely(sc_dev->temp1_5min_av == 0))
sc_dev->temp1_5min_av = temp1;
else {
sc_dev->temp1_5min_av += temp1 * .0042;
sc_dev->temp1_5min_av /= 1.0042;
}
if (unlikely(sc_dev->temp2_5min_av == 0))
sc_dev->temp2_5min_av = temp2;
else {
sc_dev->temp2_5min_av += temp2 * .0042;
sc_dev->temp2_5min_av /= 1.0042;
} }
sc_info->sc_devs[dev].temp1_sum += temp1;
sc_info->sc_devs[dev].temp2_sum += temp2;
sc_info->sc_devs[dev].temp_count++;
sc_info->sc_devs[dev].temp_time = time(NULL);
// TODO: 5min av
// also will be useful for adjusting the fans by code
wr_unlock(&(sc_info->stat_lock)); wr_unlock(&(sc_info->stat_lock));
if (temp < temp2) if (temp < temp2)
@ -1167,13 +1179,13 @@ static bool bflsc_get_temp(struct cgpu_info *bflsc, int dev)
bflsc->drv->name, bflsc->device_id, xlink, bflsc->drv->name, bflsc->device_id, xlink,
temp, bflsc->cutofftemp); temp, bflsc->cutofftemp);
dev_error(bflsc, REASON_DEV_THERMAL_CUTOFF); dev_error(bflsc, REASON_DEV_THERMAL_CUTOFF);
sc_info->sc_devs[dev].overheat = true; sc_dev->overheat = true;
flush_one_dev(bflsc, dev); flush_one_dev(bflsc, dev);
return false; return false;
} }
if (bflsc->cutofftemp > 0 && temp < (bflsc->cutofftemp - BFLSC_TEMP_RECOVER)) if (bflsc->cutofftemp > 0 && temp < (bflsc->cutofftemp - BFLSC_TEMP_RECOVER))
sc_info->sc_devs[dev].overheat = false; sc_dev->overheat = false;
} }
freebreakdown(&count, &firstname, &fields); freebreakdown(&count, &firstname, &fields);