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bug fix for low GPU utilization

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This commit is contained in:
Christian Buchner 2014-05-04 01:07:29 +02:00
parent 48996faf0f
commit dd1de4fed9
1 changed files with 1 additions and 1 deletions
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heavy/heavy.cu
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@ -326,7 +326,7 @@ int scanhash_heavy_cpp(int thr_id, uint32_t *pdata,
//cudaThreadSynchronize(); //cudaThreadSynchronize();
// Hier ist die längste CPU Wartephase. Deshalb ein strategisches MyStreamSynchronize() hier. // Hier ist die längste CPU Wartephase. Deshalb ein strategisches MyStreamSynchronize() hier.
MyStreamSynchronize(NULL, 0, thr_id); MyStreamSynchronize(NULL, 1, thr_id);
////// Compaction ////// Compaction
devNoncePtrEnd = thrust::remove_if(devNoncePtr, devNoncePtrEnd, check_nonce_for_remove(*((uint64_t*)target2), d_hash2output[thr_id], 8, pdata[19])); devNoncePtrEnd = thrust::remove_if(devNoncePtr, devNoncePtrEnd, check_nonce_for_remove(*((uint64_t*)target2), d_hash2output[thr_id], 8, pdata[19]));