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Merge branch 'develop' into feature/gpu-port

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This commit is contained in:
Peter Boyle
2018-12-13 05:11:34 +00:00
parent adbdc4e65b c509bd3fe2
commit b57a4d32aa
647 changed files with 49155 additions and 11160 deletions
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50
benchmarks/Benchmark_wilson.cc
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@ -4,7 +4,7 @@
Source file: ./benchmarks/Benchmark_wilson.cc
Copyright (C) 2015
Copyright (C) 2018
Author: Peter Boyle <paboyle@ph.ed.ac.uk>
Author: paboyle <paboyle@ph.ed.ac.uk>
@ -32,6 +32,9 @@ using namespace std;
using namespace Grid;
;
#include "Grid/util/Profiling.h"
template<class d>
struct scal {
d internal;
@ -44,21 +47,40 @@ struct scal {
Gamma::Algebra::GammaT
};
bool overlapComms = false;
bool perfProfiling = false;
int main (int argc, char ** argv)
{
Grid_init(&argc,&argv);
Coordinate latt_size = GridDefaultLatt();
Coordinate simd_layout = GridDefaultSimd(Nd,vComplex::Nsimd());
Coordinate mpi_layout = GridDefaultMpi();
if( GridCmdOptionExists(argv,argv+argc,"--asynch") ){
overlapComms = true;
}
if( GridCmdOptionExists(argv,argv+argc,"--perf") ){
perfProfiling = true;
}
long unsigned int single_site_flops = 8*Nc*(7+16*Nc);
auto latt_size = GridDefaultLatt();
auto simd_layout = GridDefaultSimd(Nd,vComplex::Nsimd());
auto mpi_layout = GridDefaultMpi();
GridCartesian Grid(latt_size,simd_layout,mpi_layout);
GridRedBlackCartesian RBGrid(&Grid);
int threads = GridThread::GetThreads();
std::cout<<GridLogMessage << "Grid is setup to use "<<threads<<" threads"<<std::endl;
GridLogLayout();
std::cout<<GridLogMessage << "Grid floating point word size is REALF"<< sizeof(RealF)<<std::endl;
std::cout<<GridLogMessage << "Grid floating point word size is REALD"<< sizeof(RealD)<<std::endl;
std::cout<<GridLogMessage << "Grid floating point word size is REAL"<< sizeof(Real)<<std::endl;
std::cout<<GridLogMessage << "Grid number of colours : "<< Nc <<std::endl;
std::cout<<GridLogMessage << "Benchmarking Wilson operator in the fundamental representation" << std::endl;
std::vector<int> seeds({1,2,3,4});
GridParallelRNG pRNG(&Grid);
@ -135,9 +157,25 @@ int main (int argc, char ** argv)
Dw.Dhop(src,result,0);
}
double t1=usecond();
double flops=1344*volume*ncall;
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);
}
});
std::cout<<GridLogMessage << "Generated kernel.data"<<std::endl;
std::cout<<GridLogMessage << "Use with: perf report -i kernel.data"<<std::endl;
}
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;