GOSTSec/sgminer
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Code Issues Releases Wiki Activity

Optimise loop and make debug debug only.

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This commit is contained in:
Con Kolivas 2011-06-22 01:19:19 +10:00
parent fa4c10b1d9
commit f05270b8c8
3 changed files with 20 additions and 19 deletions
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11
cpu-miner.c
View File

@ -814,26 +814,25 @@ static void *gpuminer_thread(void *userdata)
BUFFERSIZE, res, 0, NULL, NULL); BUFFERSIZE, res, 0, NULL, NULL);
if (unlikely(status != CL_SUCCESS)) if (unlikely(status != CL_SUCCESS))
{ applog(LOG_ERR, "Error: clEnqueueReadBuffer failed. (clEnqueueReadBuffer)"); goto out;} { applog(LOG_ERR, "Error: clEnqueueReadBuffer failed. (clEnqueueReadBuffer)"); goto out;}
for (i = 0; i < 128; i++) { if (unlikely(res[127])) {
int found = false; /* 127 is used as a flag to say nonces exist */
for (i = 0; i < 127; i++) {
if (res[i]) { if (res[i]) {
uint32_t start = res[i]; uint32_t start = res[i];
uint32_t my_g, my_nonce; uint32_t my_g, my_nonce;
applog(LOG_INFO, "GPU Found something?"); applog(LOG_INFO, "GPU Found something?");
my_g = postcalc_hash(mythr, &work->blk, work, start, start + 1026, &my_nonce, &h0count); my_g = postcalc_hash(mythr, &work->blk, work, start, start + 1026, &my_nonce, &h0count);
found = true;
res[i] = 0; res[i] = 0;
} else
break;
} }
if (found) {
/* Clear the buffer again */ /* Clear the buffer again */
status = clEnqueueWriteBuffer(clState->commandQueue, clState->outputBuffer, CL_TRUE, 0, status = clEnqueueWriteBuffer(clState->commandQueue, clState->outputBuffer, CL_TRUE, 0,
BUFFERSIZE, res, 0, NULL, NULL); BUFFERSIZE, res, 0, NULL, NULL);
if (unlikely(status != CL_SUCCESS)) if (unlikely(status != CL_SUCCESS))
{ applog(LOG_ERR, "Error: clEnqueueWriteBuffer failed."); goto out; } { applog(LOG_ERR, "Error: clEnqueueWriteBuffer failed."); goto out; }
} }
}
gettimeofday(&tv_end, NULL); gettimeofday(&tv_end, NULL);
timeval_subtract(&diff, &tv_end, &tv_start); timeval_subtract(&diff, &tv_end, &tv_start);

3
ocl.c
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@ -308,7 +308,8 @@ _clState *initCl(int gpu, char *name, size_t nameSize) {
/* copy over all of the generated binaries. */ /* copy over all of the generated binaries. */
binaries = (char **)malloc( sizeof(char *)*nDevices ); binaries = (char **)malloc( sizeof(char *)*nDevices );
for( i = 0; i < nDevices; i++ ) { for( i = 0; i < nDevices; i++ ) {
printf("binary size %d : %d\n", i, binary_sizes[i]); if (opt_debug)
applog(LOG_DEBUG, "binary size %d : %d\n", i, binary_sizes[i]);
if( binary_sizes[i] != 0 ) if( binary_sizes[i] != 0 )
binaries[i] = (char *)malloc( sizeof(char)*binary_sizes[i] ); binaries[i] = (char *)malloc( sizeof(char)*binary_sizes[i] );
else else

3
oclminer.cl
View File

@ -629,9 +629,10 @@ A = A + E;
H = H + D; H = H + D;
if (H==0xa41f32e7) { if (H==0xa41f32e7) {
for (it = 0; it != 128; it++) { for (it = 0; it != 127; it++) {
if (!output[it]) { if (!output[it]) {
output[it] = tnonce; output[it] = tnonce;
output[127] = 1;
break; break;
} }
} }