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USQCD benchmark

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This commit is contained in:
Peter Boyle
2024-03-01 00:05:04 -05:00
parent 04ca065281
commit c805f86343
4 changed files with 78 additions and 45 deletions
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50
benchmarks/Benchmark_usqcd.cc
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@ -65,7 +65,7 @@ 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;
<<"bytes\t MB/s uni \t\t MB/s bidi "<<std::endl;
};
struct controls {
@ -180,10 +180,9 @@ public:
std::cout<<GridLogMessage << lat<<"\t"<<Ls<<"\t "
<< bytes << " \t "
<<xbytes/timestat.mean<<" \t "<< xbytes*timestat.err/(timestat.mean*timestat.mean)<< " \t "
<<xbytes/timestat.max <<" "<< xbytes/timestat.min
<< "\t\t"<< bidibytes/timestat.mean<< " " << bidibytes*timestat.err/(timestat.mean*timestat.mean) << " "
<< bidibytes/timestat.max << " " << bidibytes/timestat.min << std::endl;
<<xbytes/timestat.mean
<< "\t\t"
<< bidibytes/timestat.mean<< std::endl;
fprintf(FP,"%ld, %d, %f\n",(long)bytes,dir,bidibytes/timestat.mean/1000.);
}
}
@ -256,7 +255,7 @@ public:
<< lat<<"\t\t"<<bytes<<" \t\t"<<bytes/time<<"\t\t"<<flops/time<<"\t\t"<<(stop-start)/1000./1000.
<< "\t\t"<< bytes/time/NN <<std::endl;
fprintf(FP,"%ld, %f\n",(long)bytes,bytes/time/NN/1000.);
fprintf(FP,"%ld, %f\n",(long)bytes,bytes/time/NN);
}
fprintf(FP,"\n\n");
@ -268,64 +267,61 @@ public:
//int nbasis, int nrhs, int coarseVol
int basis[] = { 16,32,64 };
int rhs[] = { 8,16,32 };
int vols[] = { 4*4*4*4, 8*8*8*8, 8*8*16*16 };
int vol = 4*4*4*4;
GridBLAS blas;
std::cout<<GridLogMessage << "=================================================================================="<<std::endl;
std::cout<<GridLogMessage << "= batched GEMM (double precision) "<<std::endl;
std::cout<<GridLogMessage << "=================================================================================="<<std::endl;
std::cout<<GridLogMessage << " M "<<"\t\t"<<"N"<<"\t\t\t"<<"K"<<"\t\t"<<"Gflop/s / node (coarse mrhs)"<<std::endl;
std::cout<<GridLogMessage << " M "<<"\t\t"<<"N"<<"\t\t\t"<<"K"<<"\t\t"<<"Gflop/s / rank (coarse mrhs)"<<std::endl;
std::cout<<GridLogMessage << "----------------------------------------------------------"<<std::endl;
fprintf(FP,"GEMM\n\n M, N, K, BATCH, GF/s per rank\n");
for(int b=0;b<3;b++){
for(int r=0;r<3;r++){
for(int v=0;v<3;v++){
int M=basis[b];
int N=rhs[r];
int K=basis[b];
int BATCH=vols[v];
double p=blas.benchmark(M,rhs[r],vols[v],1);
int BATCH=vol;
double p=blas.benchmark(M,N,K,BATCH);
fprintf(FP,"%d, %d, %d, %d, %f\n", M, N, K, BATCH, p);
std::cout<<GridLogMessage<<std::setprecision(3)
<< M<<"\t\t"<<N<<"\t\t"<<K<<"\t\t"<<BATCH<<"\t\t"<<p<<std::endl;
}}}
}}
std::cout<<GridLogMessage << "----------------------------------------------------------"<<std::endl;
std::cout<<GridLogMessage << " M "<<"\t\t"<<"N"<<"\t\t\t"<<"K"<<"\t\t"<<"Gflop/s / node (block project)"<<std::endl;
std::cout<<GridLogMessage << " M "<<"\t\t"<<"N"<<"\t\t\t"<<"K"<<"\t\t"<<"Gflop/s / rank (block project)"<<std::endl;
std::cout<<GridLogMessage << "----------------------------------------------------------"<<std::endl;
for(int b=0;b<3;b++){
for(int r=0;r<3;r++){
for(int v=0;v<2;v++){
int M=basis[b];
int N=rhs[r];
int K=vols[2];
int BATCH=vols[v];
double p=blas.benchmark(M,rhs[r],vols[v],1);
int K=vol;
int BATCH=vol;
double p=blas.benchmark(M,N,K,BATCH);
fprintf(FP,"%d, %d, %d, %d, %f\n", M, N, K, BATCH, p);
std::cout<<GridLogMessage<<std::setprecision(3)
<< M<<"\t\t"<<N<<"\t\t"<<K<<"\t\t"<<BATCH<<"\t\t"<<p<<std::endl;
}}}
}}
std::cout<<GridLogMessage << "----------------------------------------------------------"<<std::endl;
std::cout<<GridLogMessage << " M "<<"\t\t"<<"N"<<"\t\t\t"<<"K"<<"\t\t"<<"Gflop/s / node (block promote)"<<std::endl;
std::cout<<GridLogMessage << " M "<<"\t\t"<<"N"<<"\t\t\t"<<"K"<<"\t\t"<<"Gflop/s / rank (block promote)"<<std::endl;
std::cout<<GridLogMessage << "----------------------------------------------------------"<<std::endl;
for(int b=0;b<3;b++){
for(int r=0;r<3;r++){
for(int v=0;v<2;v++){
int M=rhs[r];
int N=vols[2];
int N=vol;
int K=basis[b];
int BATCH=vols[v];
double p=blas.benchmark(M,rhs[r],vols[v],1);
int BATCH=vol;
double p=blas.benchmark(M,N,K,BATCH);
fprintf(FP,"%d, %d, %d, %d, %f\n", M, N, K, BATCH, p);
std::cout<<GridLogMessage<<std::setprecision(3)
<< M<<"\t\t"<<N<<"\t\t"<<K<<"\t\t"<<BATCH<<"\t\t"<<p<<std::endl;
}}}
}}
fprintf(FP,"\n\n\n");
std::cout<<GridLogMessage << "=================================================================================="<<std::endl;
};
@ -873,10 +869,10 @@ int main (int argc, char ** argv)
int Ls=1;
std::cout<<GridLogMessage << "=================================================================================="<<std::endl;
std::cout<<GridLogMessage << " Clover dslash 4D vectorised" <<std::endl;
std::cout<<GridLogMessage << " Clover dslash 4D vectorised (temporarily Wilson)" <<std::endl;
std::cout<<GridLogMessage << "=================================================================================="<<std::endl;
for(int l=0;l<L_list.size();l++){
clover.push_back(Benchmark::Clover(L_list[l]));
clover.push_back(Benchmark::DWF(1,L_list[l]));
}
Ls=12;
@ -942,7 +938,7 @@ int main (int argc, char ** argv)
std::cout<<GridLogMessage << " L \t\t Clover\t\t DWF4\t\t Staggered (GF/s per node)" <<std::endl;
fprintf(FP,"Per node summary table\n");
fprintf(FP,"\n");
fprintf(FP,"L , Wilson, DWF4, Staggered\n");
fprintf(FP,"L , Wilson, DWF4, Staggered, GF/s per node\n");
fprintf(FP,"\n");
for(int l=0;l<L_list.size();l++){
std::cout<<GridLogMessage << L_list[l] <<" \t\t "<< clover[l]/NN<<" \t "<<dwf4[l]/NN<< " \t "<<staggered[l]/NN<<std::endl;