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EO benchmark as well as non-eo

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This commit is contained in:
Peter Boyle
2015-11-04 09:54:48 +00:00
parent 0f59356e86
commit c26220e9ab
1 changed files with 30 additions and 16 deletions
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18
benchmarks/Benchmark_dwf.cc
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@@ -24,7 +24,7 @@ int main (int argc, char ** argv)
std::cout<<GridLogMessage << "Grid is setup to use "<<threads<<" threads"<<std::endl;
std::vector<int> latt4 = GridDefaultLatt();
const int Ls=8;
const int Ls=16;
GridCartesian * UGrid = SpaceTimeGrid::makeFourDimGrid(GridDefaultLatt(), GridDefaultSimd(Nd,vComplex::Nsimd()),GridDefaultMpi());
GridRedBlackCartesian * UrbGrid = SpaceTimeGrid::makeFourDimRedBlackGrid(UGrid);
GridCartesian * FGrid = SpaceTimeGrid::makeFiveDimGrid(Ls,UGrid);
@@ -82,7 +82,8 @@ int main (int argc, char ** argv)
DomainWallFermionR Dw(Umu,*FGrid,*FrbGrid,*UGrid,*UrbGrid,mass,M5);
std::cout<<GridLogMessage << "Calling Dw"<<std::endl;
int ncall=10;
int ncall=100;
{
double t0=usecond();
for(int i=0;i<ncall;i++){
Dw.Dhop(src,result,0);
@@ -98,6 +99,7 @@ int main (int argc, char ** argv)
std::cout<<GridLogMessage << "mflop/s = "<< flops/(t1-t0)<<std::endl;
err = ref-result;
std::cout<<GridLogMessage << "norm diff "<< norm2(err)<<std::endl;
}
if (1)
@@ -140,6 +142,18 @@ int main (int argc, char ** argv)
std::cout<<GridLogMessage << "src_e"<<norm2(src_e)<<std::endl;
std::cout<<GridLogMessage << "src_o"<<norm2(src_o)<<std::endl;
{
double t0=usecond();
for(int i=0;i<ncall;i++){
Dw.DhopEO(src_o,r_e,DaggerNo);
}
double t1=usecond();
double volume=Ls; for(int mu=0;mu<Nd;mu++) volume=volume*latt4[mu];
double flops=(1344.0*volume*ncall)/2;
std::cout<<GridLogMessage << "Deo mflop/s = "<< flops/(t1-t0)<<std::endl;
}
Dw.DhopEO(src_o,r_e,DaggerNo);
Dw.DhopOE(src_e,r_o,DaggerNo);