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Optional overlap of comms with compute

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paboyle
2016-01-04 14:18:40 +00:00
parent 331768dcff
commit 02452afd36
11 changed files with 97 additions and 35 deletions
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15
benchmarks/Benchmark_dwf.cc
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@ -44,10 +44,16 @@ struct scal {
Gamma::GammaT
};
bool overlapComms = false;
int main (int argc, char ** argv)
{
Grid_init(&argc,&argv);
if( GridCmdOptionExists(argv,argv+argc,"--asynch") ){
overlapComms = true;
}
int threads = GridThread::GetThreads();
std::cout<<GridLogMessage << "Grid is setup to use "<<threads<<" threads"<<std::endl;
@ -107,10 +113,15 @@ int main (int argc, char ** argv)
RealD mass=0.1;
RealD M5 =1.8;
DomainWallFermionR Dw(Umu,*FGrid,*FrbGrid,*UGrid,*UrbGrid,mass,M5);
typename DomainWallFermionR::ImplParams params;
params.overlapCommsCompute = overlapComms;
DomainWallFermionR Dw(Umu,*FGrid,*FrbGrid,*UGrid,*UrbGrid,mass,M5,params);
std::cout<<GridLogMessage << "Calling Dw"<<std::endl;
int ncall=10000;
int ncall=1000;
{
double t0=usecond();
for(int i=0;i<ncall;i++){