GOSTSec
/
sgminer
mirror of https://github.com/GOSTSec/sgminer
1
0
Fork 0
Code Issues Releases Wiki Activity
Browse Source

Style police on driver-ztex.c

nfactor-troky
Con Kolivas 13 years ago
parent
cfe3eb0b8a
commit
78a32f2ebc
1 changed files with 27 additions and 28 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Unified View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 51
      driver-ztex.c

51
driver-ztex.c
Unescape View File

@ -33,10 +33,10 @@
struct device_api ztex_api, ztex_hotplug_api; struct device_api ztex_api, ztex_hotplug_api;
// Forward declarations // Forward declarations
static void ztex_disable (struct thr_info* thr); static void ztex_disable(struct thr_info* thr);
static bool ztex_prepare(struct thr_info *thr); static bool ztex_prepare(struct thr_info *thr);
static void ztex_detect() static void ztex_detect(void)
{ {
int cnt; int cnt;
int i; int i;
@ -45,7 +45,7 @@ static void ztex_detect()
cnt = libztex_scanDevices(&ztex_devices); cnt = libztex_scanDevices(&ztex_devices);
applog(LOG_WARNING, "Found %d ztex board(s)", cnt); applog(LOG_WARNING, "Found %d ztex board(s)", cnt);
for (i=0; i<cnt; i++) { for (i = 0; i < cnt; i++) {
if (total_devices == MAX_DEVICES) if (total_devices == MAX_DEVICES)
break; break;
struct cgpu_info *ztex; struct cgpu_info *ztex;
@ -62,25 +62,25 @@ static void ztex_detect()
libztex_freeDevList(ztex_devices); libztex_freeDevList(ztex_devices);
} }
static bool ztex_updateFreq (struct libztex_device* ztex) static bool ztex_updateFreq(struct libztex_device* ztex)
{ {
int i, maxM, bestM; int i, maxM, bestM;
double bestR, r; double bestR, r;
for (i=0; i<ztex->freqMaxM; i++) for (i = 0; i < ztex->freqMaxM; i++)
if (ztex->maxErrorRate[i+1]*i < ztex->maxErrorRate[i]*(i+20)) if (ztex->maxErrorRate[i + 1] * i < ztex->maxErrorRate[i] * (i + 20))
ztex->maxErrorRate[i+1] = ztex->maxErrorRate[i]*(1.0+20.0/i); ztex->maxErrorRate[i + 1] = ztex->maxErrorRate[i] * (1.0 + 20.0 / i);
maxM = 0; maxM = 0;
while (maxM<ztex->freqMDefault && ztex->maxErrorRate[maxM+1]<LIBZTEX_MAXMAXERRORRATE) while (maxM < ztex->freqMDefault && ztex->maxErrorRate[maxM + 1] < LIBZTEX_MAXMAXERRORRATE)
maxM++; maxM++;
while (maxM<ztex->freqMaxM && ztex->errorWeight[maxM]>150 && ztex->maxErrorRate[maxM+1]<LIBZTEX_MAXMAXERRORRATE) while (maxM < ztex->freqMaxM && ztex->errorWeight[maxM] > 150 && ztex->maxErrorRate[maxM + 1] < LIBZTEX_MAXMAXERRORRATE)
maxM++; maxM++;
bestM = 0; bestM = 0;
bestR = 0; bestR = 0;
for (i=0; i<=maxM; i++) { for (i = 0; i <= maxM; i++) {
r = (i + 1 + ( i == ztex->freqM ? LIBZTEX_ERRORHYSTERESIS : 0))*(1-ztex->maxErrorRate[i]); r = (i + 1 + (i == ztex->freqM? LIBZTEX_ERRORHYSTERESIS: 0)) * (1 - ztex->maxErrorRate[i]);
if (r > bestR) { if (r > bestR) {
bestM = i; bestM = i;
bestR = r; bestR = r;
@ -91,18 +91,19 @@ static bool ztex_updateFreq (struct libztex_device* ztex)
libztex_setFreq(ztex, bestM); libztex_setFreq(ztex, bestM);
maxM = ztex->freqMDefault; maxM = ztex->freqMDefault;
while (maxM<ztex->freqMaxM && ztex->errorWeight[maxM+1] > 100) while (maxM < ztex->freqMaxM && ztex->errorWeight[maxM + 1] > 100)
maxM++; maxM++;
if ((bestM < (1.0-LIBZTEX_OVERHEATTHRESHOLD) * maxM) && bestM < maxM - 1) { if ((bestM < (1.0 - LIBZTEX_OVERHEATTHRESHOLD) * maxM) && bestM < maxM - 1) {
libztex_resetFpga(ztex); libztex_resetFpga(ztex);
applog(LOG_ERR, "%s: frequency drop of %.1f%% detect. This may be caused by overheating. FPGA is shut down to prevent damage.", ztex->repr, (1.0-1.0*bestM/maxM)*100); applog(LOG_ERR, "%s: frequency drop of %.1f%% detect. This may be caused by overheating. FPGA is shut down to prevent damage.",
ztex->repr, (1.0 - 1.0 * bestM / maxM) * 100);
return false; return false;
} }
return true; return true;
} }
static bool ztex_checkNonce (struct libztex_device *ztex, static bool ztex_checkNonce(struct libztex_device *ztex,
struct work *work, struct work *work,
struct libztex_hash_data *hdata) struct libztex_hash_data *hdata)
{ {
@ -134,7 +135,7 @@ static bool ztex_checkNonce (struct libztex_device *ztex,
#else #else
if (swab32(hash2_32[7]) != ((hdata->hash7 + 0x5be0cd19) & 0xFFFFFFFF)) { if (swab32(hash2_32[7]) != ((hdata->hash7 + 0x5be0cd19) & 0xFFFFFFFF)) {
#endif #endif
ztex->errorCount[ztex->freqM] += 1.0/ztex->numNonces; ztex->errorCount[ztex->freqM] += 1.0 / ztex->numNonces;
applog(LOG_DEBUG, "%s: checkNonce failed for %0.8X", ztex->repr, hdata->nonce); applog(LOG_DEBUG, "%s: checkNonce failed for %0.8X", ztex->repr, hdata->nonce);
return false; return false;
} }
@ -156,7 +157,7 @@ static uint64_t ztex_scanhash(struct thr_info *thr, struct work *work,
ztex = thr->cgpu->device_ztex; ztex = thr->cgpu->device_ztex;
memcpy(sendbuf, work->data + 64, 12); memcpy(sendbuf, work->data + 64, 12);
memcpy(sendbuf+12, work->midstate, 32); memcpy(sendbuf + 12, work->midstate, 32);
memset(backlog, 0, sizeof(backlog)); memset(backlog, 0, sizeof(backlog));
i = libztex_sendHashData(ztex, sendbuf); i = libztex_sendHashData(ztex, sendbuf);
if (i < 0) { if (i < 0) {
@ -174,7 +175,7 @@ static uint64_t ztex_scanhash(struct thr_info *thr, struct work *work,
applog(LOG_DEBUG, "sent hashdata"); applog(LOG_DEBUG, "sent hashdata");
for (i=0; i<ztex->numNonces; i++) for (i = 0; i < ztex->numNonces; i++)
lastnonce[i] = 0; lastnonce[i] = 0;
overflow = false; overflow = false;
@ -207,7 +208,7 @@ static uint64_t ztex_scanhash(struct thr_info *thr, struct work *work,
ztex->errorCount[ztex->freqM] *= 0.995; ztex->errorCount[ztex->freqM] *= 0.995;
ztex->errorWeight[ztex->freqM] = ztex->errorWeight[ztex->freqM] * 0.995 + 1.0; ztex->errorWeight[ztex->freqM] = ztex->errorWeight[ztex->freqM] * 0.995 + 1.0;
for (i=0; i<ztex->numNonces; i++) { for (i = 0; i < ztex->numNonces; i++) {
nonce = hdata[i].nonce; nonce = hdata[i].nonce;
#if defined(__BIGENDIAN__) || defined(MIPSEB) #if defined(__BIGENDIAN__) || defined(MIPSEB)
nonce = swab32(nonce); nonce = swab32(nonce);
@ -217,9 +218,8 @@ static uint64_t ztex_scanhash(struct thr_info *thr, struct work *work,
if (((nonce & 0x7fffffff) >> 4) < ((lastnonce[i] & 0x7fffffff) >> 4)) { if (((nonce & 0x7fffffff) >> 4) < ((lastnonce[i] & 0x7fffffff) >> 4)) {
applog(LOG_DEBUG, "%s: overflow nonce=%0.8x lastnonce=%0.8x", ztex->repr, nonce, lastnonce[i]); applog(LOG_DEBUG, "%s: overflow nonce=%0.8x lastnonce=%0.8x", ztex->repr, nonce, lastnonce[i]);
overflow = true; overflow = true;
} else { } else
lastnonce[i] = nonce; lastnonce[i] = nonce;
}
#if !(defined(__BIGENDIAN__) || defined(MIPSEB)) #if !(defined(__BIGENDIAN__) || defined(MIPSEB))
nonce = swab32(nonce); nonce = swab32(nonce);
#endif #endif
@ -230,7 +230,7 @@ static uint64_t ztex_scanhash(struct thr_info *thr, struct work *work,
nonce = hdata[i].goldenNonce; nonce = hdata[i].goldenNonce;
if (nonce > 0) { if (nonce > 0) {
found = false; found = false;
for (j=0; j<GOLDEN_BACKLOG; j++) { for (j = 0; j < GOLDEN_BACKLOG; j++) {
if (backlog[j] == nonce) { if (backlog[j] == nonce) {
found = true; found = true;
break; break;
@ -254,7 +254,7 @@ static uint64_t ztex_scanhash(struct thr_info *thr, struct work *work,
} }
ztex->errorRate[ztex->freqM] = ztex->errorCount[ztex->freqM] / ztex->errorWeight[ztex->freqM] * (ztex->errorWeight[ztex->freqM]<100 ? ztex->errorWeight[ztex->freqM]*0.01 : 1.0); ztex->errorRate[ztex->freqM] = ztex->errorCount[ztex->freqM] / ztex->errorWeight[ztex->freqM] * (ztex->errorWeight[ztex->freqM] < 100? ztex->errorWeight[ztex->freqM] * 0.01: 1.0);
if (ztex->errorRate[ztex->freqM] > ztex->maxErrorRate[ztex->freqM]) if (ztex->errorRate[ztex->freqM] > ztex->maxErrorRate[ztex->freqM])
ztex->maxErrorRate[ztex->freqM] = ztex->errorRate[ztex->freqM]; ztex->maxErrorRate[ztex->freqM] = ztex->errorRate[ztex->freqM];
@ -266,7 +266,7 @@ static uint64_t ztex_scanhash(struct thr_info *thr, struct work *work,
work->blk.nonce = 0xffffffff; work->blk.nonce = 0xffffffff;
return noncecnt > 0 ? noncecnt : 1; return noncecnt > 0? noncecnt: 1;
} }
static void ztex_statline_before(char *buf, struct cgpu_info *cgpu) static void ztex_statline_before(char *buf, struct cgpu_info *cgpu)
@ -304,7 +304,7 @@ static void ztex_shutdown(struct thr_info *thr)
} }
} }
static void ztex_disable (struct thr_info *thr) static void ztex_disable(struct thr_info *thr)
{ {
applog(LOG_ERR, "%s: Disabling!", thr->cgpu->device_ztex->repr); applog(LOG_ERR, "%s: Disabling!", thr->cgpu->device_ztex->repr);
devices[thr->cgpu->device_id]->deven = DEV_DISABLED; devices[thr->cgpu->device_id]->deven = DEV_DISABLED;
@ -320,4 +320,3 @@ struct device_api ztex_api = {
.scanhash = ztex_scanhash, .scanhash = ztex_scanhash,
.thread_shutdown = ztex_shutdown, .thread_shutdown = ztex_shutdown,
}; };

Write Preview
Loading…
Cancel
Save