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FInale cleanup!

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This commit is contained in:
Antonin Portelli 2023-01-28 15:26:03 +00:00
parent f180cbb8ec
commit 58080730ae
1 changed files with 102 additions and 132 deletions
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234
Grid/Benchmark_Grid.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 © 2022 Simon Buerger <simon.buerger@rwth-aachen.de>
This is a fork of Benchmark_ITT.cpp from Grid
@ -24,13 +25,6 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
using namespace Grid;
std::vector<int> L_list;
std::vector<int> Ls_list;
std::vector<double> mflop_list;
double mflop_ref;
double mflop_ref_err;
int NN_global;
nlohmann::json json_results;
@ -58,18 +52,6 @@ struct time_statistics
}
};
void comms_header()
{
std::cout << GridLogMessage << " L "
<< "\t"
<< " Ls "
<< "\t"
<< "bytes\t MB/s uni (err/min/max) \t\t MB/s bidi (err/min/max)" << std::endl;
};
Gamma::Algebra Gmu[] = {Gamma::Algebra::GammaX, Gamma::Algebra::GammaY,
Gamma::Algebra::GammaZ, Gamma::Algebra::GammaT};
struct controls
{
int Opt;
@ -133,10 +115,9 @@ class Benchmark
std::vector<double> t_time(Nloop);
time_statistics timestat;
grid_big_sep();
std::cout << GridLogMessage << "= Benchmarking threaded STENCIL halo exchange in "
std::cout << GridLogMessage << "Benchmarking threaded STENCIL halo exchange in "
<< nmu << " dimensions" << std::endl;
grid_big_sep();
grid_small_sep();
grid_printf("%5s %5s %15s %15s %15s %15s %15s\n", "L", "dir", "payload (B)",
"time (usec)", "rate (GB/s)", "std dev", "max");
@ -368,10 +349,10 @@ class Benchmark
RealD mass = 0.1;
RealD M5 = 1.8;
double mflops;
double mflops_best = 0;
double mflops_worst = 0;
std::vector<double> mflops_all;
double gflops;
double gflops_best = 0;
double gflops_worst = 0;
std::vector<double> gflops_all;
///////////////////////////////////////////////////////
// Set/Get the layout & grid size
@ -486,8 +467,6 @@ class Benchmark
FGrid->Broadcast(0, &ncall, sizeof(ncall));
// std::cout << GridLogMessage << " Estimate " << ncall << " calls per
// second"<<std::endl;
Dw.ZeroCounters();
time_statistics timestat;
@ -515,60 +494,60 @@ class Benchmark
double fps =
Nc * (6 + (Nc - 1) * 8) * Ns * Nd + 2 * Nd * Nc * Ns + 2 * Nd * Nc * Ns * 2;
#endif
double flops = (fps * volume) / 2;
double mf_hi, mf_lo, mf_err;
double flops = (fps * volume) / 2.;
double gf_hi, gf_lo, gf_err;
timestat.statistics(t_time);
mf_hi = flops / timestat.min;
mf_lo = flops / timestat.max;
mf_err = flops / timestat.min * timestat.err / timestat.mean;
gf_hi = flops / timestat.min / 1000.;
gf_lo = flops / timestat.max / 1000.;
gf_err = flops / timestat.min * timestat.err / timestat.mean / 1000.;
mflops = flops / timestat.mean;
mflops_all.push_back(mflops);
if (mflops_best == 0)
mflops_best = mflops;
if (mflops_worst == 0)
mflops_worst = mflops;
if (mflops > mflops_best)
mflops_best = mflops;
if (mflops < mflops_worst)
mflops_worst = mflops;
gflops = flops / timestat.mean / 1000.;
gflops_all.push_back(gflops);
if (gflops_best == 0)
gflops_best = gflops;
if (gflops_worst == 0)
gflops_worst = gflops;
if (gflops > gflops_best)
gflops_best = gflops;
if (gflops < gflops_worst)
gflops_worst = gflops;
std::cout << GridLogMessage << "Deo FlopsPerSite is " << fps << std::endl;
std::cout << GridLogMessage << std::fixed << std::setprecision(1)
<< "Deo mflop/s = " << mflops << " (" << mf_err << ") " << mf_lo
<< "-" << mf_hi << std::endl;
<< "Deo Gflop/s = " << gflops << " (" << gf_err << ") " << gf_lo
<< "-" << gf_hi << std::endl;
std::cout << GridLogMessage << std::fixed << std::setprecision(1)
<< "Deo mflop/s per rank " << mflops / NP << std::endl;
<< "Deo Gflop/s per rank " << gflops / NP << std::endl;
std::cout << GridLogMessage << std::fixed << std::setprecision(1)
<< "Deo mflop/s per node " << mflops / NN << std::endl;
<< "Deo Gflop/s per node " << gflops / NN << std::endl;
}
grid_small_sep();
std::cout << GridLogMessage << L << "^4 x " << Ls
<< " Deo Best mflop/s = " << mflops_best << " ; "
<< mflops_best / NN << " per node " << std::endl;
<< " Deo Best Gflop/s = " << gflops_best << " ; "
<< gflops_best / NN << " per node " << std::endl;
std::cout << GridLogMessage << L << "^4 x " << Ls
<< " Deo Worst mflop/s = " << mflops_worst << " ; "
<< mflops_worst / NN << " per node " << std::endl;
<< " Deo Worst Gflop/s = " << gflops_worst << " ; "
<< gflops_worst / NN << " per node " << std::endl;
std::cout << GridLogMessage << fmt << std::endl;
std::cout << GridLogMessage;
for (int i = 0; i < mflops_all.size(); i++)
for (int i = 0; i < gflops_all.size(); i++)
{
std::cout << mflops_all[i] / NN << " ; ";
std::cout << gflops_all[i] / NN << " ; ";
}
std::cout << std::endl;
}
return mflops_best;
return gflops_best;
}
static double Staggered(int L)
{
double mflops;
double mflops_best = 0;
double mflops_worst = 0;
std::vector<double> mflops_all;
double gflops;
double gflops_best = 0;
double gflops_worst = 0;
std::vector<double> gflops_all;
///////////////////////////////////////////////////////
// Set/Get the layout & grid size
@ -700,51 +679,51 @@ class Benchmark
double volume = 1;
for (int mu = 0; mu < Nd; mu++)
volume = volume * latt4[mu];
double flops = (1146.0 * volume) / 2;
double mf_hi, mf_lo, mf_err;
double flops = (1146.0 * volume) / 2.;
double gf_hi, gf_lo, gf_err;
timestat.statistics(t_time);
mf_hi = flops / timestat.min;
mf_lo = flops / timestat.max;
mf_err = flops / timestat.min * timestat.err / timestat.mean;
gf_hi = flops / timestat.min / 1000.;
gf_lo = flops / timestat.max / 1000.;
gf_err = flops / timestat.min * timestat.err / timestat.mean / 1000.;
mflops = flops / timestat.mean;
mflops_all.push_back(mflops);
if (mflops_best == 0)
mflops_best = mflops;
if (mflops_worst == 0)
mflops_worst = mflops;
if (mflops > mflops_best)
mflops_best = mflops;
if (mflops < mflops_worst)
mflops_worst = mflops;
gflops = flops / timestat.mean / 1000.;
gflops_all.push_back(gflops);
if (gflops_best == 0)
gflops_best = gflops;
if (gflops_worst == 0)
gflops_worst = gflops;
if (gflops > gflops_best)
gflops_best = gflops;
if (gflops < gflops_worst)
gflops_worst = gflops;
std::cout << GridLogMessage << std::fixed << std::setprecision(1)
<< "Deo mflop/s = " << mflops << " (" << mf_err << ") " << mf_lo
<< "-" << mf_hi << std::endl;
<< "Deo Gflop/s = " << gflops << " (" << gf_err << ") " << gf_lo
<< "-" << gf_hi << std::endl;
std::cout << GridLogMessage << std::fixed << std::setprecision(1)
<< "Deo mflop/s per rank " << mflops / NP << std::endl;
<< "Deo Gflop/s per rank " << gflops / NP << std::endl;
std::cout << GridLogMessage << std::fixed << std::setprecision(1)
<< "Deo mflop/s per node " << mflops / NN << std::endl;
<< "Deo Gflop/s per node " << gflops / NN << std::endl;
}
grid_small_sep();
std::cout << GridLogMessage << L
<< "^4 Deo Best mflop/s = " << mflops_best << " ; "
<< mflops_best / NN << " per node " << std::endl;
<< "^4 Deo Best Gflop/s = " << gflops_best << " ; "
<< gflops_best / NN << " per node " << std::endl;
std::cout << GridLogMessage << L
<< "^4 Deo Worst mflop/s = " << mflops_worst << " ; "
<< mflops_worst / NN << " per node " << std::endl;
<< "^4 Deo Worst Gflop/s = " << gflops_worst << " ; "
<< gflops_worst / NN << " per node " << std::endl;
std::cout << GridLogMessage << fmt << std::endl;
std::cout << GridLogMessage;
for (int i = 0; i < mflops_all.size(); i++)
for (int i = 0; i < gflops_all.size(); i++)
{
std::cout << mflops_all[i] / NN << " ; ";
std::cout << gflops_all[i] / NN << " ; ";
}
std::cout << std::endl;
}
return mflops_best;
return gflops_best;
}
};
@ -782,6 +761,30 @@ int main(int argc, char **argv)
std::vector<double> dwf4;
std::vector<double> staggered;
if (do_memory)
{
grid_big_sep();
std::cout << GridLogMessage << " Memory benchmark " << std::endl;
grid_big_sep();
Benchmark::Memory();
}
if (do_su4)
{
grid_big_sep();
std::cout << GridLogMessage << " SU(4) benchmark " << std::endl;
grid_big_sep();
Benchmark::SU4();
}
if (do_comms)
{
grid_big_sep();
std::cout << GridLogMessage << " Communications benchmark " << std::endl;
grid_big_sep();
Benchmark::Comms();
}
if (do_flops)
{
Ls = 1;
@ -810,68 +813,35 @@ int main(int argc, char **argv)
staggered.push_back(result);
}
int NN = NN_global;
grid_big_sep();
std::cout << GridLogMessage << " Summary table Ls=" << Ls << std::endl;
std::cout << GridLogMessage << "Gflop/s/node Summary table Ls=" << Ls << std::endl;
grid_big_sep();
std::cout << GridLogMessage << "L \t\t Wilson \t\t DWF4 \t\t Staggered" << std::endl;
grid_printf("%5s %12s %12s %12s\n", "L", "Wilson", "DWF", "Staggered");
nlohmann::json tmp_flops;
for (int l = 0; l < L_list.size(); l++)
{
std::cout << GridLogMessage << L_list[l] << " \t\t " << wilson[l] << " \t\t "
<< dwf4[l] << " \t\t " << staggered[l] << std::endl;
grid_printf("%5d %12.2f %12.2f %12.2f\n", L_list[l], wilson[l] / NN, dwf4[l] / NN,
staggered[l] / NN);
nlohmann::json tmp;
tmp["L"] = L_list[l];
tmp["Mflops_wilson"] = wilson[l];
tmp["Mflops_dwf4"] = dwf4[l];
tmp["Mflops_staggered"] = staggered[l];
json_results["flops"].push_back(tmp);
}
}
int NN = NN_global;
if (do_memory)
{
grid_big_sep();
std::cout << GridLogMessage << " Memory benchmark " << std::endl;
grid_big_sep();
Benchmark::Memory();
}
if (do_su4)
{
grid_big_sep();
std::cout << GridLogMessage << " SU(4) benchmark " << std::endl;
grid_big_sep();
Benchmark::SU4();
}
if (do_comms)
{
grid_big_sep();
std::cout << GridLogMessage << " Communications benchmark " << std::endl;
grid_big_sep();
Benchmark::Comms();
}
if (do_flops)
{
grid_big_sep();
std::cout << GridLogMessage << " Per Node Summary table Ls=" << Ls << std::endl;
grid_big_sep();
std::cout << GridLogMessage << " L \t\t Wilson\t\t DWF4\t\t Staggered " << std::endl;
for (int l = 0; l < L_list.size(); l++)
{
std::cout << GridLogMessage << L_list[l] << " \t\t " << wilson[l] / NN << " \t "
<< dwf4[l] / NN << " \t " << staggered[l] / NN << std::endl;
tmp["Gflops_wilson"] = wilson[l] / NN;
tmp["Gflops_dwf4"] = dwf4[l] / NN;
tmp["Gflops_staggered"] = staggered[l] / NN;
tmp_flops["results"].push_back(tmp);
}
grid_big_sep();
std::cout << GridLogMessage
<< " Comparison point result: " << 0.5 * (dwf4[sel] + dwf4[selm1]) / NN
<< " Mflop/s per node" << std::endl;
<< " Gflop/s per node" << std::endl;
std::cout << GridLogMessage << " Comparison point is 0.5*(" << dwf4[sel] / NN << "+"
<< dwf4[selm1] / NN << ") " << std::endl;
std::cout << std::setprecision(3);
grid_big_sep();
json_results["comp_point_Mflops"] = 0.5 * (dwf4[sel] + dwf4[selm1]) / NN;
tmp_flops["comparison_point_Gflops"] = 0.5 * (dwf4[sel] + dwf4[selm1]) / NN;
json_results["flops"] = tmp_flops;
}
if (!json_filename.empty())