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replace deprecated shfl_down

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JamesEMcclure 2019-04-29 12:50:16 -04:00
parent ab70a9aeba
commit 11a4a4b848
1 changed files with 1 additions and 1 deletions
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gpu/D3Q19.cu
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@ -89,7 +89,7 @@ __global__ void sum_kernel_block(double *sum, double *input, int n)
__inline__ __device__
double warpReduceSum(double val) {
for (int offset = warpSize/2; offset > 0; offset /= 2)
val += __shfl_down(val, offset);
val += __shfl_down_sync(0xFFFFFFFF, val, offset, 32);
return val;
}