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introduced assertions in Benchmark_wilson, removed data output from Benchmark_dwf

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This commit is contained in:
nmeyer-ur
2020-05-15 09:15:50 +02:00
parent 10a34312dc
commit 015d8bb38a
2 changed files with 38 additions and 25 deletions
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27
benchmarks/Benchmark_wilson.cc
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@ -1,6 +1,6 @@
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Grid physics library, www.github.com/paboyle/Grid
Source file: ./benchmarks/Benchmark_wilson.cc
@ -98,7 +98,7 @@ int main (int argc, char ** argv)
double volume=1;
for(int mu=0;mu<Nd;mu++){
volume=volume*latt_size[mu];
}
}
// Only one non-zero (y)
#if 0
@ -118,7 +118,7 @@ int main (int argc, char ** argv)
for(int mu=0;mu<Nd;mu++){
U[mu] = PeekIndex<LorentzIndex>(Umu,mu);
}
{ // Naive wilson implementation
ref = Zero();
for(int mu=0;mu<Nd;mu++){
@ -146,10 +146,10 @@ int main (int argc, char ** argv)
ref = -0.5*ref;
RealD mass=0.1;
typename WilsonFermionR::ImplParams params;
typename WilsonFermionR::ImplParams params;
WilsonFermionR Dw(Umu,Grid,RBGrid,mass,params);
std::cout<<GridLogMessage << "Calling Dw"<<std::endl;
int ncall=1000;
//int ncall=1;
@ -159,10 +159,10 @@ int main (int argc, char ** argv)
}
double t1=usecond();
double flops=single_site_flops*volume*ncall;
if (perfProfiling){
std::cout<<GridLogMessage << "Profiling Dw with perf"<<std::endl;
System::profile("kernel", [&]() {
for(int i=0;i<ncall;i++){
Dw.Dhop(src,result,0);
@ -175,16 +175,18 @@ int main (int argc, char ** argv)
}
double data = (volume * 180 * 64 / 4 * ncall) / (1024.*1024.*1024.);
std::cout<<GridLogMessage << "Called Dw"<<std::endl;
std::cout<<GridLogMessage << "flops per site " << single_site_flops << std::endl;
std::cout<<GridLogMessage << "norm result "<< norm2(result)<<std::endl;
std::cout<<GridLogMessage << "norm ref "<< norm2(ref)<<std::endl;
std::cout<<GridLogMessage << "mflop/s = "<< flops/(t1-t0)<<std::endl;
std::cout<<GridLogMessage << "GiB/s (base 2) = "<< 1000000. * data/((t1-t0))<<std::endl;
err = ref-result;
err = ref-result;
std::cout<<GridLogMessage << "norm diff "<< norm2(err)<<std::endl;
// guard
double err0 = norm2(err);
// for(int ss=0;ss<10;ss++ ){
for(int ss=0;ss<0;ss++ ){
@ -230,8 +232,13 @@ int main (int argc, char ** argv)
std::cout<<GridLogMessage << "Called DwDag"<<std::endl;
std::cout<<GridLogMessage << "norm result "<< norm2(result)<<std::endl;
std::cout<<GridLogMessage << "norm ref "<< norm2(ref)<<std::endl;
err = ref-result;
err = ref-result;
std::cout<<GridLogMessage << "norm diff "<< norm2(err)<<std::endl;
// guard
double err1 = norm2(err);
assert(fabs(err0) < 1.0e-3);
assert(fabs(err1) < 1.0e-3);
Grid_finalize();
}