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fix cudaMemcpy bug

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This commit is contained in:
James E McClure 2019-05-17 18:54:30 -04:00
parent 428d6e8e55
commit 45788f931d
1 changed files with 1 additions and 1 deletions
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gpu/D3Q19.cu
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@ -2544,8 +2544,8 @@ extern "C" double ScaLBL_D3Q19_AAodd_Flux_BC_z(int *neighborList, int *list, dou
// Allocate memory to store the sums // Allocate memory to store the sums
double din; double din;
double *sum; double *sum;
cudaHostAlloc((void **)&sum,sizeof(double));
double *dvcsum; double *dvcsum;
cudaHostAlloc((void **)&sum,sizeof(double));
cudaMalloc((void **)&dvcsum,sizeof(double)*count); cudaMalloc((void **)&dvcsum,sizeof(double)*count);
cudaMemset(dvcsum,0,sizeof(double)*count); cudaMemset(dvcsum,0,sizeof(double)*count);
int sharedBytes = 512*sizeof(double); int sharedBytes = 512*sizeof(double);