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Merge pull request #43 from rprollins/bench/output-format

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Benchmark_dwf_sweep and Benchmark_zmm output formats
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Antonin Portelli 2016-08-04 16:47:01 +01:00 committed by GitHub
commit b65e72e521
2 changed files with 12 additions and 6 deletions
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2
benchmarks/Benchmark_dwf_sweep.cc
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@ -61,6 +61,8 @@ int main (int argc, char ** argv)
QCD::WilsonKernelsStatic::AsmOpt=0;
}
std::cout<<GridLogMessage << "=========================================================================="<<std::endl;
std::cout<<GridLogMessage << "= Benchmarking DWF"<<std::endl;
std::cout<<GridLogMessage << "=========================================================================="<<std::endl;
std::cout<<GridLogMessage << "Volume \t\t\tProcs \t Dw \t eoDw \t sDw \t eosDw (Mflop/s) "<<std::endl;
std::cout<<GridLogMessage << "=========================================================================="<<std::endl;

16
benchmarks/Benchmark_zmm.cc
View File

@ -40,14 +40,20 @@ int main(int argc,char **argv)
std::ofstream os("zmm.dat");
os << "#V Ls Lxy Lzt C++ Asm OMP L1 " <<std::endl;
std::cout<<GridLogMessage << "====================================================================="<<std::endl;
std::cout<<GridLogMessage << "= Benchmarking ZMM"<<std::endl;
std::cout<<GridLogMessage << "====================================================================="<<std::endl;
std::cout<<GridLogMessage << "Volume \t\t\t\tC++DW/MFLOPs\tASM-DW/MFLOPs\tdiff"<<std::endl;
std::cout<<GridLogMessage << "====================================================================="<<std::endl;
for(int L=4;L<=32;L+=4){
for(int m=1;m<=2;m++){
for(int Ls=8;Ls<=16;Ls+=8){
std::vector<int> grid({L,L,m*L,m*L});
std::cout << GridLogMessage <<"\t";
for(int i=0;i<4;i++) {
std::cout << grid[i]<<"x";
}
std::cout << Ls<<std::endl;
std::cout << Ls<<"\t\t";
bench(os,grid,Ls);
}
}
@ -104,7 +110,6 @@ int bench(std::ofstream &os, std::vector<int> &latt4,int Ls)
RealD M5 =1.8;
DomainWallFermionR Dw(Umu,*FGrid,*FrbGrid,*UGrid,*UrbGrid,mass,M5);
std::cout<<GridLogMessage << "Calling Dw"<<std::endl;
int ncall=50;
double t0=usecond();
for(int i=0;i<ncall;i++){
@ -116,7 +121,7 @@ int bench(std::ofstream &os, std::vector<int> &latt4,int Ls)
double flops=1344*volume/2;
mfc = flops*ncall/(t1-t0);
std::cout<<GridLogMessage << "Called C++ Dw"<< " mflop/s = "<< mfc<<std::endl;
std::cout<<mfc<<"\t\t";
QCD::WilsonKernelsStatic::AsmOpt=1;
t0=usecond();
@ -125,7 +130,7 @@ int bench(std::ofstream &os, std::vector<int> &latt4,int Ls)
}
t1=usecond();
mfa = flops*ncall/(t1-t0);
std::cout<<GridLogMessage << "Called ASM Dw"<< " mflop/s = "<< mfa<<std::endl;
std::cout<<mfa<<"\t\t";
/*
int dag=DaggerNo;
t0=usecond();
@ -163,8 +168,7 @@ int bench(std::ofstream &os, std::vector<int> &latt4,int Ls)
//resulta = (-0.5) * resulta;
diff = resulto-resulta;
std::cout<<GridLogMessage << "diff "<< norm2(diff)<<std::endl;
std::cout<<std::endl;
std::cout<<norm2(diff)<<std::endl;
return 0;
}