cudaPeekAtLastError seems to be more accurate in terms of the error code

bioem_cuda.cu

@@ -288,7 +288,7 @@ int bioem_cuda::compareRefMaps(int iOrient, int iConv, myfloat_t amp, myfloat_t
 			}
 			cuDoRefMapsFFT<<<divup(num, CUDA_THREAD_COUNT), CUDA_THREAD_COUNT, 0, cudaStream[j & 1]>>>(iOrient, iConv,  amp, pha, env, pFFTtmp[j & 1], sumC, sumsquareC, pProb_device, param.param_device, *gpumap, num, i);
 		}
-		checkCudaErrors(cudaGetLastError());
+		checkCudaErrors(cudaPeekAtLastError());
 		if (GPUDualStream)
 		{
 			checkCudaErrors(cudaEventRecord(cudaFFTEvent[1], cudaStream[1]));