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Improvement to use own SHM_OPEN call to avoid openmpi bug.

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paboyle
2016-11-02 12:37:46 +00:00
parent 32375aca65
commit 757a928f9a
2 changed files with 124 additions and 39 deletions
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4
benchmarks/Benchmark_comms.cc
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@ -48,7 +48,7 @@ int main (int argc, char ** argv)
std::cout<<GridLogMessage << "= Benchmarking concurrent halo exchange in "<<nmu<<" dimensions"<<std::endl;
std::cout<<GridLogMessage << "===================================================================================================="<<std::endl;
std::cout<<GridLogMessage << " L "<<"\t\t"<<" Ls "<<"\t\t"<<"bytes"<<"\t\t"<<"MB/s uni"<<"\t\t"<<"MB/s bidi"<<std::endl;
int maxlat=32;
int maxlat=16;
for(int lat=4;lat<=maxlat;lat+=2){
for(int Ls=1;Ls<=16;Ls*=2){
@ -193,7 +193,7 @@ int main (int argc, char ** argv)
}
}
Nloop=100;
std::cout<<GridLogMessage << "===================================================================================================="<<std::endl;
std::cout<<GridLogMessage << "= Benchmarking concurrent STENCIL halo exchange in "<<nmu<<" dimensions"<<std::endl;
std::cout<<GridLogMessage << "===================================================================================================="<<std::endl;