portelli/Grid
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Code Releases Activity

Cleaned up for Linux

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This commit is contained in:
Peter Boyle
2015-05-05 22:09:22 +01:00
parent b9d16a7191
commit 35d949cc17
10 changed files with 3378 additions and 2793 deletions
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24
benchmarks/Grid_memory_bandwidth.cc
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@ -22,7 +22,7 @@ int main (int argc, char ** argv)
std::cout << " L "<<"\t\t"<<"bytes"<<"\t\t"<<"GB/s"<<std::endl;
std::cout << "----------------------------------------------------------"<<std::endl;
for(int lat=4;lat<=24;lat+=4){
for(int lat=4;lat<=32;lat+=4){
std::vector<int> latt_size ({lat,lat,lat,lat});
@ -43,10 +43,10 @@ int main (int argc, char ** argv)
axpy(z,a,x,y);
}
double stop=usecond();
double time = (stop-start)/Nloop/1000;
double time = (stop-start)/Nloop*1000;
double bytes=3*lat*lat*lat*lat*Nvec*sizeof(Real);
std::cout<<std::setprecision(3) << lat<<"\t\t"<<bytes<<"\t\t"<<bytes/time<<std::endl;
std::cout<<std::setprecision(2) << lat<<"\t\t"<<bytes<<"\t\t"<<bytes/time<<std::endl;
}
@ -57,7 +57,7 @@ int main (int argc, char ** argv)
std::cout << "----------------------------------------------------------"<<std::endl;
for(int lat=4;lat<=24;lat+=4){
for(int lat=4;lat<=32;lat+=4){
std::vector<int> latt_size ({lat,lat,lat,lat});
@ -76,11 +76,11 @@ int main (int argc, char ** argv)
z=a*x+y;
}
double stop=usecond();
double time = (stop-start)/Nloop/1000;
double time = (stop-start)/Nloop*1000;
double effbytes=3*lat*lat*lat*lat*Nvec*sizeof(Real);
double bytes=5*lat*lat*lat*lat*Nvec*sizeof(Real);
std::cout<<std::setprecision(3) << lat<<"\t\t"<<bytes<<"\t\t"<<bytes/time<<"\t\t"<<effbytes/time<<std::endl;
std::cout<<std::setprecision(2) << lat<<"\t\t"<<bytes<<"\t\t"<<bytes/time<<"\t\t"<<effbytes/time<<std::endl;
}
@ -89,7 +89,7 @@ int main (int argc, char ** argv)
std::cout << "===================================================================================================="<<std::endl;
std::cout << " L "<<"\t\t"<<"bytes"<<"\t\t"<<"GB/s"<<std::endl;
for(int lat=4;lat<=24;lat+=4){
for(int lat=4;lat<=32;lat+=4){
std::vector<int> latt_size ({lat,lat,lat,lat});
@ -108,10 +108,10 @@ int main (int argc, char ** argv)
x=a*z;
}
double stop=usecond();
double time = (stop-start)/Nloop/1000;
double time = (stop-start)/Nloop*1000;
double bytes=2*lat*lat*lat*lat*Nvec*sizeof(Real);
std::cout <<std::setprecision(3) << lat<<"\t\t"<<bytes<<"\t\t"<<bytes/time<<std::endl;
std::cout <<std::setprecision(2) << lat<<"\t\t"<<bytes<<"\t\t"<<bytes/time<<std::endl;
}
@ -121,7 +121,7 @@ int main (int argc, char ** argv)
std::cout << " L "<<"\t\t"<<"bytes"<<"\t\t"<<"GB/s"<<std::endl;
std::cout << "----------------------------------------------------------"<<std::endl;
for(int lat=4;lat<=24;lat+=4){
for(int lat=4;lat<=32;lat+=4){
std::vector<int> latt_size ({lat,lat,lat,lat});
@ -140,10 +140,10 @@ int main (int argc, char ** argv)
nn=norm2(x);
}
double stop=usecond();
double time = (stop-start)/Nloop/1000;
double time = (stop-start)/Nloop*1000;
double bytes=lat*lat*lat*lat*Nvec*sizeof(Real);
std::cout<<std::setprecision(3) << lat<<"\t\t"<<bytes<<"\t\t"<<bytes/time<<std::endl;
std::cout<<std::setprecision(2) << lat<<"\t\t"<<bytes<<"\t\t"<<bytes/time<<std::endl;
}