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add basic json output to Benchmark_dwf_fp32.cpp

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This commit is contained in:
Simon Bürger
2023-01-24 21:48:25 +00:00
parent 4d881dcd54
commit f681279381
2 changed files with 24804 additions and 52 deletions
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216
Grid/Benchmark_dwf_fp32.cpp
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@@ -1,6 +1,7 @@
/*
Copyright © 2015 Peter Boyle <paboyle@ph.ed.ac.uk>
Copyright © 2022 Antonin Portelli <antonin.portelli@me.com>
Copyright © 2023 Simon Bürger <simon.buerger@rwth-aachen.de>
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
@@ -16,6 +17,7 @@ You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "json.hpp"
#include <Grid/Grid.h>
#ifdef GRID_CUDA
#define CUDA_PROFILE
@@ -34,11 +36,8 @@ struct scal
d internal;
};
Gamma::Algebra Gmu[] = {
Gamma::Algebra::GammaX,
Gamma::Algebra::GammaY,
Gamma::Algebra::GammaZ,
Gamma::Algebra::GammaT};
Gamma::Algebra Gmu[] = {Gamma::Algebra::GammaX, Gamma::Algebra::GammaY,
Gamma::Algebra::GammaZ, Gamma::Algebra::GammaT};
int main(int argc, char **argv)
{
@@ -48,27 +47,47 @@ int main(int argc, char **argv)
Coordinate latt4 = GridDefaultLatt();
int Ls = 16;
std::string json_filename = ""; // empty indicates no json output
nlohmann::json json;
// benchmark specific command line arguments
for (int i = 0; i < argc; i++)
{
if (std::string(argv[i]) == "-Ls")
{
std::stringstream ss(argv[i + 1]);
ss >> Ls;
}
if (std::string(argv[i]) == "--json-out")
json_filename = argv[i + 1];
}
GridLogLayout();
long unsigned int single_site_flops = 8 * Nc * (7 + 16 * Nc);
GridCartesian *UGrid = SpaceTimeGrid::makeFourDimGrid(GridDefaultLatt(), GridDefaultSimd(Nd, vComplexF::Nsimd()), GridDefaultMpi());
GridRedBlackCartesian *UrbGrid = SpaceTimeGrid::makeFourDimRedBlackGrid(UGrid);
json["single_site_flops"] = single_site_flops;
GridCartesian *UGrid = SpaceTimeGrid::makeFourDimGrid(
GridDefaultLatt(), GridDefaultSimd(Nd, vComplexF::Nsimd()),
GridDefaultMpi());
GridRedBlackCartesian *UrbGrid =
SpaceTimeGrid::makeFourDimRedBlackGrid(UGrid);
GridCartesian *FGrid = SpaceTimeGrid::makeFiveDimGrid(Ls, UGrid);
GridRedBlackCartesian *FrbGrid = SpaceTimeGrid::makeFiveDimRedBlackGrid(Ls, UGrid);
GridRedBlackCartesian *FrbGrid =
SpaceTimeGrid::makeFiveDimRedBlackGrid(Ls, UGrid);
json["grid"] = FGrid->FullDimensions().toVector();
json["local_grid"] = FGrid->LocalDimensions().toVector();
std::cout << GridLogMessage << "Making s innermost grids" << std::endl;
GridCartesian *sUGrid = SpaceTimeGrid::makeFourDimDWFGrid(GridDefaultLatt(), GridDefaultMpi());
GridRedBlackCartesian *sUrbGrid = SpaceTimeGrid::makeFourDimRedBlackGrid(sUGrid);
GridCartesian *sUGrid =
SpaceTimeGrid::makeFourDimDWFGrid(GridDefaultLatt(), GridDefaultMpi());
GridRedBlackCartesian *sUrbGrid =
SpaceTimeGrid::makeFourDimRedBlackGrid(sUGrid);
GridCartesian *sFGrid = SpaceTimeGrid::makeFiveDimDWFGrid(Ls, UGrid);
GridRedBlackCartesian *sFrbGrid = SpaceTimeGrid::makeFiveDimDWFRedBlackGrid(Ls, UGrid);
GridRedBlackCartesian *sFrbGrid =
SpaceTimeGrid::makeFiveDimDWFRedBlackGrid(Ls, UGrid);
std::vector<int> seeds4({1, 2, 3, 4});
std::vector<int> seeds5({5, 6, 7, 8});
@@ -131,7 +150,8 @@ int main(int argc, char **argv)
{
U[mu] = PeekIndex<LorentzIndex>(Umu, mu);
}
std::cout << GridLogMessage << "Setting up Cshift based reference " << std::endl;
std::cout << GridLogMessage << "Setting up Cshift based reference "
<< std::endl;
if (1)
{
@@ -177,30 +197,57 @@ int main(int argc, char **argv)
RealD NP = UGrid->_Nprocessors;
RealD NN = UGrid->NodeCount();
std::cout << GridLogMessage << "*****************************************************************" << std::endl;
std::cout << GridLogMessage << "* Kernel options --dslash-generic, --dslash-unroll, --dslash-asm" << std::endl;
std::cout << GridLogMessage << "*****************************************************************" << std::endl;
std::cout << GridLogMessage << "*****************************************************************" << std::endl;
std::cout << GridLogMessage << "* Benchmarking DomainWallFermionR::Dhop " << std::endl;
std::cout << GridLogMessage << "* Vectorising space-time by " << vComplexF::Nsimd() << std::endl;
std::cout << GridLogMessage << "* VComplexF size is " << sizeof(vComplexF) << " B" << std::endl;
json["ranks"] = NP;
json["nodes"] = NN;
std::cout
<< GridLogMessage
<< "*****************************************************************"
<< std::endl;
std::cout
<< GridLogMessage
<< "* Kernel options --dslash-generic, --dslash-unroll, --dslash-asm"
<< std::endl;
std::cout
<< GridLogMessage
<< "*****************************************************************"
<< std::endl;
std::cout
<< GridLogMessage
<< "*****************************************************************"
<< std::endl;
std::cout << GridLogMessage
<< "* Benchmarking DomainWallFermionR::Dhop "
<< std::endl;
std::cout << GridLogMessage << "* Vectorising space-time by "
<< vComplexF::Nsimd() << std::endl;
std::cout << GridLogMessage << "* VComplexF size is " << sizeof(vComplexF)
<< " B" << std::endl;
if (sizeof(RealF) == 4)
std::cout << GridLogMessage << "* SINGLE precision " << std::endl;
if (sizeof(RealF) == 8)
std::cout << GridLogMessage << "* DOUBLE precision " << std::endl;
#ifdef GRID_OMP
if (WilsonKernelsStatic::Comms == WilsonKernelsStatic::CommsAndCompute)
std::cout << GridLogMessage << "* Using Overlapped Comms/Compute" << std::endl;
std::cout << GridLogMessage << "* Using Overlapped Comms/Compute"
<< std::endl;
if (WilsonKernelsStatic::Comms == WilsonKernelsStatic::CommsThenCompute)
std::cout << GridLogMessage << "* Using sequential comms compute" << std::endl;
std::cout << GridLogMessage << "* Using sequential comms compute"
<< std::endl;
#endif
if (WilsonKernelsStatic::Opt == WilsonKernelsStatic::OptGeneric)
std::cout << GridLogMessage << "* Using GENERIC Nc WilsonKernels" << std::endl;
std::cout << GridLogMessage << "* Using GENERIC Nc WilsonKernels"
<< std::endl;
if (WilsonKernelsStatic::Opt == WilsonKernelsStatic::OptHandUnroll)
std::cout << GridLogMessage << "* Using Nc=3 WilsonKernels" << std::endl;
std::cout << GridLogMessage << "* Using Nc=3 WilsonKernels"
<< std::endl;
if (WilsonKernelsStatic::Opt == WilsonKernelsStatic::OptInlineAsm)
std::cout << GridLogMessage << "* Using Asm Nc=3 WilsonKernels" << std::endl;
std::cout << GridLogMessage << "*****************************************************************" << std::endl;
std::cout << GridLogMessage << "* Using Asm Nc=3 WilsonKernels"
<< std::endl;
std::cout
<< GridLogMessage
<< "*****************************************************************"
<< std::endl;
DomainWallFermionF Dw(Umu, *FGrid, *FrbGrid, *UGrid, *UrbGrid, mass, M5);
int ncall = 300;
@@ -230,19 +277,40 @@ int main(int argc, char **argv)
auto simdwidth = sizeof(vComplex);
// RF: Nd Wilson * Ls, Nd gauge * Ls, Nc colors
double data_rf = volume * ((2 * Nd + 1) * Nd * Nc + 2 * Nd * Nc * Nc) * simdwidth / nsimd * ncall / (1024. * 1024. * 1024.);
double data_rf = volume * ((2 * Nd + 1) * Nd * Nc + 2 * Nd * Nc * Nc) *
simdwidth / nsimd * ncall / (1024. * 1024. * 1024.);
// mem: Nd Wilson * Ls, Nd gauge, Nc colors
double data_mem = (volume * (2 * Nd + 1) * Nd * Nc + (volume / Ls) * 2 * Nd * Nc * Nc) * simdwidth / nsimd * ncall / (1024. * 1024. * 1024.);
double data_mem =
(volume * (2 * Nd + 1) * Nd * Nc + (volume / Ls) * 2 * Nd * Nc * Nc) *
simdwidth / nsimd * ncall / (1024. * 1024. * 1024.);
std::cout << GridLogMessage << "Called Dw " << ncall << " times in " << t1 - t0 << " us" << 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 << "mflop/s per rank = " << flops / (t1 - t0) / NP << std::endl;
std::cout << GridLogMessage << "mflop/s per node = " << flops / (t1 - t0) / NN << std::endl;
std::cout << GridLogMessage << "RF GiB/s (base 2) = " << 1000000. * data_rf / ((t1 - t0)) << std::endl;
std::cout << GridLogMessage << "mem GiB/s (base 2) = " << 1000000. * data_mem / ((t1 - t0)) << std::endl;
std::cout << GridLogMessage << "Called Dw " << ncall << " times in "
<< t1 - t0 << " us" << std::endl;
json["Dw"]["calls"] = ncall;
json["Dw"]["time"] = t1 - t0;
json["Dw"]["mflops"] = flops / (t1 - t0);
json["Dw"]["mflops_per_rank"] = flops / (t1 - t0) / NP;
json["Dw"]["mflops_per_node"] = flops / (t1 - t0) / NN;
json["Dw"]["RF"] = 1000000. * data_rf / ((t1 - t0));
json["Dw"]["mem"] = 1000000. * data_mem / ((t1 - t0));
// 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
<< "mflop/s per rank = " << flops / (t1 - t0) / NP << std::endl;
std::cout << GridLogMessage
<< "mflop/s per node = " << flops / (t1 - t0) / NN << std::endl;
std::cout << GridLogMessage
<< "RF GiB/s (base 2) = " << 1000000. * data_rf / ((t1 - t0))
<< std::endl;
std::cout << GridLogMessage
<< "mem GiB/s (base 2) = " << 1000000. * data_mem / ((t1 - t0))
<< std::endl;
err = ref - result;
std::cout << GridLogMessage << "norm diff " << norm2(err) << std::endl;
// exit(0);
@@ -313,9 +381,13 @@ int main(int argc, char **argv)
}
// dump=1;
Dw.Dhop(src, result, 1);
std::cout << GridLogMessage << "Compare to naive wilson implementation Dag to verify correctness" << std::endl;
std::cout
<< GridLogMessage
<< "Compare to naive wilson implementation Dag to verify correctness"
<< std::endl;
std::cout << GridLogMessage << "Called DwDag" << std::endl;
std::cout << GridLogMessage << "norm dag result " << norm2(result) << std::endl;
std::cout << GridLogMessage << "norm dag result " << norm2(result)
<< std::endl;
std::cout << GridLogMessage << "norm dag ref " << norm2(ref) << std::endl;
err = ref - result;
std::cout << GridLogMessage << "norm dag diff " << norm2(err) << std::endl;
@@ -333,7 +405,9 @@ int main(int argc, char **argv)
LatticeFermionF r_o(FrbGrid);
LatticeFermionF r_eo(FGrid);
std::cout << GridLogMessage << "Calling Deo and Doe and //assert Deo+Doe == Dunprec" << std::endl;
std::cout << GridLogMessage
<< "Calling Deo and Doe and //assert Deo+Doe == Dunprec"
<< std::endl;
pickCheckerboard(Even, src_e, src);
pickCheckerboard(Odd, src_o, src);
@@ -341,26 +415,38 @@ int main(int argc, char **argv)
std::cout << GridLogMessage << "src_o" << norm2(src_o) << std::endl;
// S-direction is INNERMOST and takes no part in the parity.
std::cout << GridLogMessage << "*********************************************************" << std::endl;
std::cout << GridLogMessage << "* Benchmarking DomainWallFermionF::DhopEO " << std::endl;
std::cout << GridLogMessage << "* Vectorising space-time by " << vComplexF::Nsimd() << std::endl;
std::cout << GridLogMessage
<< "*********************************************************"
<< std::endl;
std::cout << GridLogMessage
<< "* Benchmarking DomainWallFermionF::DhopEO "
<< std::endl;
std::cout << GridLogMessage << "* Vectorising space-time by "
<< vComplexF::Nsimd() << std::endl;
if (sizeof(RealF) == 4)
std::cout << GridLogMessage << "* SINGLE precision " << std::endl;
if (sizeof(RealF) == 8)
std::cout << GridLogMessage << "* DOUBLE precision " << std::endl;
#ifdef GRID_OMP
if (WilsonKernelsStatic::Comms == WilsonKernelsStatic::CommsAndCompute)
std::cout << GridLogMessage << "* Using Overlapped Comms/Compute" << std::endl;
std::cout << GridLogMessage << "* Using Overlapped Comms/Compute"
<< std::endl;
if (WilsonKernelsStatic::Comms == WilsonKernelsStatic::CommsThenCompute)
std::cout << GridLogMessage << "* Using sequential comms compute" << std::endl;
std::cout << GridLogMessage << "* Using sequential comms compute"
<< std::endl;
#endif
if (WilsonKernelsStatic::Opt == WilsonKernelsStatic::OptGeneric)
std::cout << GridLogMessage << "* Using GENERIC Nc WilsonKernels" << std::endl;
std::cout << GridLogMessage << "* Using GENERIC Nc WilsonKernels"
<< std::endl;
if (WilsonKernelsStatic::Opt == WilsonKernelsStatic::OptHandUnroll)
std::cout << GridLogMessage << "* Using Nc=3 WilsonKernels" << std::endl;
std::cout << GridLogMessage << "* Using Nc=3 WilsonKernels"
<< std::endl;
if (WilsonKernelsStatic::Opt == WilsonKernelsStatic::OptInlineAsm)
std::cout << GridLogMessage << "* Using Asm Nc=3 WilsonKernels" << std::endl;
std::cout << GridLogMessage << "*********************************************************" << std::endl;
std::cout << GridLogMessage << "* Using Asm Nc=3 WilsonKernels"
<< std::endl;
std::cout << GridLogMessage
<< "*********************************************************"
<< std::endl;
{
Dw.ZeroCounters();
FGrid->Barrier();
@@ -386,9 +472,18 @@ int main(int argc, char **argv)
volume = volume * latt4[mu];
double flops = (single_site_flops * volume * ncall) / 2.0;
std::cout << GridLogMessage << "Deo mflop/s = " << flops / (t1 - t0) << std::endl;
std::cout << GridLogMessage << "Deo mflop/s per rank " << flops / (t1 - t0) / NP << std::endl;
std::cout << GridLogMessage << "Deo mflop/s per node " << flops / (t1 - t0) / NN << std::endl;
json["Deo"]["calls"] = ncall;
json["Deo"]["time"] = t1 - t0;
json["Deo"]["mflops"] = flops / (t1 - t0);
json["Deo"]["mflops_per_rank"] = flops / (t1 - t0) / NP;
json["Deo"]["mflops_per_node"] = flops / (t1 - t0) / NN;
std::cout << GridLogMessage << "Deo mflop/s = " << flops / (t1 - t0)
<< std::endl;
std::cout << GridLogMessage << "Deo mflop/s per rank "
<< flops / (t1 - t0) / NP << std::endl;
std::cout << GridLogMessage << "Deo mflop/s per node "
<< flops / (t1 - t0) / NN << std::endl;
Dw.Report();
}
Dw.DhopEO(src_o, r_e, DaggerNo);
@@ -415,11 +510,28 @@ int main(int argc, char **argv)
pickCheckerboard(Even, src_e, err);
pickCheckerboard(Odd, src_o, err);
std::cout << GridLogMessage << "norm diff even " << norm2(src_e) << std::endl;
std::cout << GridLogMessage << "norm diff odd " << norm2(src_o) << std::endl;
std::cout << GridLogMessage << "norm diff even " << norm2(src_e)
<< std::endl;
std::cout << GridLogMessage << "norm diff odd " << norm2(src_o)
<< std::endl;
assert(norm2(src_e) < 1.0e-4);
assert(norm2(src_o) < 1.0e-4);
if (!json_filename.empty())
{
std::cout << GridLogMessage << "writing benchmark results to "
<< json_filename << std::endl;
int me = 0;
MPI_Comm_rank(MPI_COMM_WORLD, &me);
if (me == 0)
{
std::ofstream json_file(json_filename);
json_file << std::setw(4) << json;
}
}
Grid_finalize();
exit(0);
}

24640
Grid/json.hpp Normal file
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