portelli/Grid
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Weak scale the benchmarks automatically.

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This commit is contained in:
Peter Boyle
2015-05-28 13:47:01 +01:00
parent c0c1ebe757
commit 62dccb3247
4 changed files with 60 additions and 46 deletions
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31
benchmarks/Grid_memory_bandwidth.cc
View File

@ -27,8 +27,8 @@ int main (int argc, char ** argv)
for(int lat=4;lat<=32;lat+=4){
std::vector<int> latt_size ({lat,lat,lat,lat});
std::vector<int> latt_size ({lat*mpi_layout[0],lat*mpi_layout[1],lat*mpi_layout[2],lat*mpi_layout[3]});
int vol = latt_size[0]*latt_size[1]*latt_size[2]*latt_size[3];
GridCartesian Grid(latt_size,simd_layout,mpi_layout);
//GridParallelRNG pRNG(&Grid); pRNG.SeedRandomDevice();
@ -47,8 +47,8 @@ int main (int argc, char ** argv)
double stop=usecond();
double time = (stop-start)/Nloop*1000;
double flops=lat*lat*lat*lat*Nvec*2;// mul,add
double bytes=3*lat*lat*lat*lat*Nvec*sizeof(Real);
double flops=vol*Nvec*2;// mul,add
double bytes=3*vol*Nvec*sizeof(Real);
std::cout<<std::setprecision(3) << lat<<"\t\t"<<bytes<<" \t\t"<<bytes/time<<"\t\t"<<flops/time<<std::endl;
}
@ -61,8 +61,8 @@ int main (int argc, char ** argv)
for(int lat=4;lat<=32;lat+=4){
std::vector<int> latt_size ({lat,lat,lat,lat});
std::vector<int> latt_size ({lat*mpi_layout[0],lat*mpi_layout[1],lat*mpi_layout[2],lat*mpi_layout[3]});
int vol = latt_size[0]*latt_size[1]*latt_size[2]*latt_size[3];
GridCartesian Grid(latt_size,simd_layout,mpi_layout);
//GridParallelRNG pRNG(&Grid); pRNG.SeedRandomDevice();
@ -79,8 +79,8 @@ int main (int argc, char ** argv)
double stop=usecond();
double time = (stop-start)/Nloop*1000;
double flops=lat*lat*lat*lat*Nvec*2;// mul,add
double bytes=3*lat*lat*lat*lat*Nvec*sizeof(Real);
double flops=vol*Nvec*2;// mul,add
double bytes=3*vol*Nvec*sizeof(Real);
std::cout<<std::setprecision(3) << lat<<"\t\t"<<bytes<<" \t\t"<<bytes/time<<"\t\t"<<flops/time<<std::endl;
}
@ -92,7 +92,8 @@ int main (int argc, char ** argv)
for(int lat=4;lat<=32;lat+=4){
std::vector<int> latt_size ({lat,lat,lat,lat});
std::vector<int> latt_size ({lat*mpi_layout[0],lat*mpi_layout[1],lat*mpi_layout[2],lat*mpi_layout[3]});
int vol = latt_size[0]*latt_size[1]*latt_size[2]*latt_size[3];
GridCartesian Grid(latt_size,simd_layout,mpi_layout);
@ -111,8 +112,8 @@ int main (int argc, char ** argv)
double stop=usecond();
double time = (stop-start)/Nloop*1000;
double bytes=2*lat*lat*lat*lat*Nvec*sizeof(Real);
double flops=lat*lat*lat*lat*Nvec*1;// mul
double bytes=2*vol*Nvec*sizeof(Real);
double flops=vol*Nvec*1;// mul
std::cout <<std::setprecision(3) << lat<<"\t\t"<<bytes<<" \t\t"<<bytes/time<<"\t\t"<<flops/time<<std::endl;
}
@ -125,8 +126,8 @@ int main (int argc, char ** argv)
for(int lat=4;lat<=32;lat+=4){
std::vector<int> latt_size ({lat,lat,lat,lat});
std::vector<int> latt_size ({lat*mpi_layout[0],lat*mpi_layout[1],lat*mpi_layout[2],lat*mpi_layout[3]});
int vol = latt_size[0]*latt_size[1]*latt_size[2]*latt_size[3];
GridCartesian Grid(latt_size,simd_layout,mpi_layout);
//GridParallelRNG pRNG(&Grid); pRNG.SeedRandomDevice();
@ -144,8 +145,8 @@ int main (int argc, char ** argv)
double stop=usecond();
double time = (stop-start)/Nloop*1000;
double bytes=lat*lat*lat*lat*Nvec*sizeof(Real);
double flops=lat*lat*lat*lat*Nvec*2;// mul,add
double bytes=vol*Nvec*sizeof(Real);
double flops=vol*Nvec*2;// mul,add
std::cout<<std::setprecision(3) << lat<<"\t\t"<<bytes<<" \t\t"<<bytes/time<<"\t\t"<<flops/time<<std::endl;
}

31
benchmarks/Grid_su3.cc
View File

@ -24,8 +24,8 @@ int main (int argc, char ** argv)
for(int lat=2;lat<=24;lat+=2){
std::vector<int> latt_size ({lat,lat,lat,lat});
std::vector<int> latt_size ({lat*mpi_layout[0],lat*mpi_layout[1],lat*mpi_layout[2],lat*mpi_layout[3]});
int vol = latt_size[0]*latt_size[1]*latt_size[2]*latt_size[3];
GridCartesian Grid(latt_size,simd_layout,mpi_layout);
// GridParallelRNG pRNG(&Grid); pRNG.SeedRandomDevice();
@ -40,9 +40,9 @@ int main (int argc, char ** argv)
double stop=usecond();
double time = (stop-start)/Nloop*1000.0;
double bytes=3.0*lat*lat*lat*lat*Nc*Nc*sizeof(Complex);
double footprint=2.0*lat*lat*lat*lat*Nc*Nc*sizeof(Complex);
double flops=Nc*Nc*(6.0+8.0+8.0)*lat*lat*lat*lat;
double bytes=3.0*vol*Nc*Nc*sizeof(Complex);
double footprint=2.0*vol*Nc*Nc*sizeof(Complex);
double flops=Nc*Nc*(6.0+8.0+8.0)*vol;
std::cout<<std::setprecision(3) << lat<<"\t\t"<<footprint<<" \t\t"<<bytes/time<<"\t\t" << flops/time<<std::endl;
}
@ -56,7 +56,8 @@ int main (int argc, char ** argv)
for(int lat=2;lat<=24;lat+=2){
std::vector<int> latt_size ({lat,lat,lat,lat});
std::vector<int> latt_size ({lat*mpi_layout[0],lat*mpi_layout[1],lat*mpi_layout[2],lat*mpi_layout[3]});
int vol = latt_size[0]*latt_size[1]*latt_size[2]*latt_size[3];
GridCartesian Grid(latt_size,simd_layout,mpi_layout);
// GridParallelRNG pRNG(&Grid); pRNG.SeedRandomDevice();
@ -72,8 +73,8 @@ int main (int argc, char ** argv)
double stop=usecond();
double time = (stop-start)/Nloop*1000.0;
double bytes=3*lat*lat*lat*lat*Nc*Nc*sizeof(Complex);
double flops=Nc*Nc*(6+8+8)*lat*lat*lat*lat;
double bytes=3*vol*Nc*Nc*sizeof(Complex);
double flops=Nc*Nc*(6+8+8)*vol;
std::cout<<std::setprecision(3) << lat<<"\t\t"<<bytes<<" \t\t"<<bytes/time<<"\t\t" << flops/time<<std::endl;
}
@ -86,7 +87,8 @@ int main (int argc, char ** argv)
for(int lat=2;lat<=24;lat+=2){
std::vector<int> latt_size ({lat,lat,lat,lat});
std::vector<int> latt_size ({lat*mpi_layout[0],lat*mpi_layout[1],lat*mpi_layout[2],lat*mpi_layout[3]});
int vol = latt_size[0]*latt_size[1]*latt_size[2]*latt_size[3];
GridCartesian Grid(latt_size,simd_layout,mpi_layout);
// GridParallelRNG pRNG(&Grid); pRNG.SeedRandomDevice();
@ -102,8 +104,8 @@ int main (int argc, char ** argv)
double stop=usecond();
double time = (stop-start)/Nloop*1000.0;
double bytes=3*lat*lat*lat*lat*Nc*Nc*sizeof(Complex);
double flops=Nc*Nc*(6+8+8)*lat*lat*lat*lat;
double bytes=3*vol*Nc*Nc*sizeof(Complex);
double flops=Nc*Nc*(6+8+8)*vol;
std::cout<<std::setprecision(3) << lat<<"\t\t"<<bytes<<" \t\t"<<bytes/time<<"\t\t" << flops/time<<std::endl;
}
@ -116,7 +118,8 @@ int main (int argc, char ** argv)
for(int lat=2;lat<=24;lat+=2){
std::vector<int> latt_size ({lat,lat,lat,lat});
std::vector<int> latt_size ({lat*mpi_layout[0],lat*mpi_layout[1],lat*mpi_layout[2],lat*mpi_layout[3]});
int vol = latt_size[0]*latt_size[1]*latt_size[2]*latt_size[3];
GridCartesian Grid(latt_size,simd_layout,mpi_layout);
// GridParallelRNG pRNG(&Grid); pRNG.SeedRandomDevice();
@ -132,8 +135,8 @@ int main (int argc, char ** argv)
double stop=usecond();
double time = (stop-start)/Nloop*1000.0;
double bytes=3*lat*lat*lat*lat*Nc*Nc*sizeof(Complex);
double flops=Nc*Nc*(8+8+8)*lat*lat*lat*lat;
double bytes=3*vol*Nc*Nc*sizeof(Complex);
double flops=Nc*Nc*(8+8+8)*vol;
std::cout<<std::setprecision(3) << lat<<"\t\t"<<bytes<<" \t\t"<<bytes/time<<"\t\t" << flops/time<<std::endl;
}