GOSTSec/gostoclminer
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detect number of GPUs, start thread for every GPU

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This commit is contained in:
tcatm 2011-02-05 00:54:09 +01:00
parent b6bf5a2ec7
commit 50f08a3e5e
1 changed files with 9 additions and 10 deletions
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19
miner.c
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@ -48,6 +48,7 @@ static int opt_n_threads = 1;
static char *rpc_url = DEF_RPC_URL; static char *rpc_url = DEF_RPC_URL;
static char *userpass = DEF_RPC_USERPASS; static char *userpass = DEF_RPC_USERPASS;
_clState *clStates[16];
struct option_help { struct option_help {
const char *name; const char *name;
@ -251,14 +252,8 @@ static void *miner_thread(void *thr_id_int)
cl_int status; cl_int status;
_clState *clState; _clState *clState = clStates[thr_id];
char name[32];
printf("Init GPU %i\n", thr_id);
clState = initCl(thr_id, name, sizeof(name));
printf("initCl() finished. Found %s\n", name);
status = clSetKernelArg(clState->kernel, 0, sizeof(cl_mem), (void *)&clState->inputBuffer); status = clSetKernelArg(clState->kernel, 0, sizeof(cl_mem), (void *)&clState->inputBuffer);
if(status != CL_SUCCESS) { printf("Error: Setting kernel argument 1.\n"); return false; } if(status != CL_SUCCESS) { printf("Error: Setting kernel argument 1.\n"); return false; }
@ -318,8 +313,6 @@ static void *miner_thread(void *thr_id_int)
globalThreads[0] = threads; globalThreads[0] = threads;
localThreads[0] = 128; localThreads[0] = 128;
printf("%i\n", work[frame].blk.nonce);
status = clEnqueueWriteBuffer(clState->commandQueue, clState->inputBuffer, CL_TRUE, 0, status = clEnqueueWriteBuffer(clState->commandQueue, clState->inputBuffer, CL_TRUE, 0,
sizeof(dev_blk_ctx), (void *)&work[frame].blk, 0, NULL, NULL); sizeof(dev_blk_ctx), (void *)&work[frame].blk, 0, NULL, NULL);
if(status != CL_SUCCESS) { printf("Error: clEnqueueWriteBuffer failed.\n"); return 0; } if(status != CL_SUCCESS) { printf("Error: clEnqueueWriteBuffer failed.\n"); return 0; }
@ -480,10 +473,16 @@ int main (int argc, char *argv[])
return nDevs; return nDevs;
} }
char name[32];
/* start mining threads */ /* start mining threads */
for (i = 0; i < opt_n_threads; i++) { for (i = 0; i < nDevs; i++) {
pthread_t t; pthread_t t;
printf("Init GPU %i\n", i);
clStates[i] = initCl(i, name, sizeof(name));
printf("initCl() finished. Found %s\n", name);
if (pthread_create(&t, NULL, miner_thread, if (pthread_create(&t, NULL, miner_thread,
(void *)(unsigned long) i)) { (void *)(unsigned long) i)) {
fprintf(stderr, "thread %d create failed\n", i); fprintf(stderr, "thread %d create failed\n", i);