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This commit is contained in:
Peter Boyle 2018-04-12 11:41:41 -04:00
parent 7533035a99
commit 6411caad67
1 changed files with 2 additions and 2 deletions
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4
lib/threads/Pragmas.h
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@ -77,7 +77,7 @@ Author: paboyle <paboyle@ph.ed.ac.uk>
//////////////////////////////////////////////////////////////////////////////////
#ifdef GRID_NVCC
constexpr uint32_t gpu_threads = 8;
constexpr uint32_t gpu_threads = 32;
template<typename lambda> __global__
void LambdaApply(uint64_t base, uint64_t Num, lambda Lambda)
@ -98,7 +98,7 @@ void LambdaApply(uint64_t base, uint64_t Num, lambda Lambda)
Iterator num = range.end(); \
Iterator base = range.begin(); \
Iterator num_block = (num + gpu_threads - 1)/gpu_threads; \
LambdaApply<<<num_block,gpu_threads>>>(base,num_,lambda); \
LambdaApply<<<num_block,gpu_threads>>>(base,num,lambda); \
cudaDeviceSynchronize(); \
cudaError err = cudaGetLastError(); \
if ( cudaSuccess != err ) { \