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hamsi: TPB of 128 give better results (+10kh)

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This commit is contained in:
Tanguy Pruvot 2015-01-24 07:17:12 +01:00
parent bba2df56d5
commit 45206e49c1
1 changed files with 3 additions and 3 deletions
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4
x13/cuda_x13_hamsi512.cu
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@ -688,11 +688,11 @@ void x13_hamsi512_cpu_init(int thr_id, int threads)
__host__ __host__
void x13_hamsi512_cpu_hash_64(int thr_id, int threads, uint32_t startNounce, uint32_t *d_nonceVector, uint32_t *d_hash, int order) void x13_hamsi512_cpu_hash_64(int thr_id, int threads, uint32_t startNounce, uint32_t *d_nonceVector, uint32_t *d_hash, int order)
{ {
const int threadsperblock = 256; const int threadsperblock = 128;
dim3 grid((threads + threadsperblock-1)/threadsperblock); dim3 grid((threads + threadsperblock-1)/threadsperblock);
dim3 block(threadsperblock); dim3 block(threadsperblock);
x13_hamsi512_gpu_hash_64<<<grid, block>>>(threads, startNounce, (uint64_t*)d_hash, d_nonceVector); x13_hamsi512_gpu_hash_64<<<grid, block>>>(threads, startNounce, (uint64_t*)d_hash, d_nonceVector);
MyStreamSynchronize(NULL, order, thr_id); //MyStreamSynchronize(NULL, order, thr_id);
} }