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Warm behaviour in SU3 benchmark

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This commit is contained in:
Peter Boyle 2018-03-20 07:18:31 -04:00
parent 5cc9aca85d
commit 5ac96dbdc6
1 changed files with 21 additions and 6 deletions
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27
benchmarks/Benchmark_su3.cc
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@ -35,9 +35,12 @@ using namespace Grid;
int main (int argc, char ** argv)
{
Grid_init(&argc,&argv);
#define LMAX (64)
int64_t Nloop=20;
#define LMAX (24)
#define LMIN (4)
#define LADD (4)
int64_t Nloop=50;
Coordinate simd_layout = GridDefaultSimd(Nd,vComplex::Nsimd());
Coordinate mpi_layout = GridDefaultMpi();
@ -51,7 +54,7 @@ int main (int argc, char ** argv)
std::cout<<GridLogMessage << " L "<<"\t\t"<<"bytes"<<"\t\t\t"<<"GB/s\t\t GFlop/s"<<std::endl;
std::cout<<GridLogMessage << "----------------------------------------------------------"<<std::endl;
for(int lat=2;lat<=LMAX;lat+=2){
for(int lat=LMIN;lat<=LMAX;lat+=LADD){
Coordinate latt_size ({lat*mpi_layout[0],lat*mpi_layout[1],lat*mpi_layout[2],lat*mpi_layout[3]});
int64_t vol = latt_size[0]*latt_size[1]*latt_size[2]*latt_size[3];
@ -62,6 +65,9 @@ int main (int argc, char ** argv)
LatticeColourMatrix x(&Grid); random(pRNG,x);
LatticeColourMatrix y(&Grid); random(pRNG,y);
for(int64_t i=0;i<Nloop;i++){
x=x*y;
}
double start=usecond();
for(int64_t i=0;i<Nloop;i++){
x=x*y;
@ -83,7 +89,7 @@ int main (int argc, char ** argv)
std::cout<<GridLogMessage << " L "<<"\t\t"<<"bytes"<<"\t\t\t"<<"GB/s\t\t GFlop/s"<<std::endl;
std::cout<<GridLogMessage << "----------------------------------------------------------"<<std::endl;
for(int lat=2;lat<=LMAX;lat+=2){
for(int lat=LMIN;lat<=LMAX;lat+=LADD){
Coordinate latt_size ({lat*mpi_layout[0],lat*mpi_layout[1],lat*mpi_layout[2],lat*mpi_layout[3]});
int64_t vol = latt_size[0]*latt_size[1]*latt_size[2]*latt_size[3];
@ -95,6 +101,9 @@ int main (int argc, char ** argv)
LatticeColourMatrix x(&Grid); random(pRNG,x);
LatticeColourMatrix y(&Grid); random(pRNG,y);
for(int64_t i=0;i<Nloop;i++){
z=x*y;
}
double start=usecond();
for(int64_t i=0;i<Nloop;i++){
z=x*y;
@ -114,7 +123,7 @@ int main (int argc, char ** argv)
std::cout<<GridLogMessage << " L "<<"\t\t"<<"bytes"<<"\t\t\t"<<"GB/s\t\t GFlop/s"<<std::endl;
std::cout<<GridLogMessage << "----------------------------------------------------------"<<std::endl;
for(int lat=2;lat<=LMAX;lat+=2){
for(int lat=LMIN;lat<=LMAX;lat+=LADD){
Coordinate latt_size ({lat*mpi_layout[0],lat*mpi_layout[1],lat*mpi_layout[2],lat*mpi_layout[3]});
int64_t vol = latt_size[0]*latt_size[1]*latt_size[2]*latt_size[3];
@ -126,6 +135,9 @@ int main (int argc, char ** argv)
LatticeColourMatrix x(&Grid); random(pRNG,x);
LatticeColourMatrix y(&Grid); random(pRNG,y);
for(int64_t i=0;i<Nloop;i++){
mult(z,x,y);
}
double start=usecond();
for(int64_t i=0;i<Nloop;i++){
mult(z,x,y);
@ -145,7 +157,7 @@ int main (int argc, char ** argv)
std::cout<<GridLogMessage << " L "<<"\t\t"<<"bytes"<<"\t\t\t"<<"GB/s\t\t GFlop/s"<<std::endl;
std::cout<<GridLogMessage << "----------------------------------------------------------"<<std::endl;
for(int lat=2;lat<=LMAX;lat+=2){
for(int lat=LMIN;lat<=LMAX;lat+=LADD){
Coordinate latt_size ({lat*mpi_layout[0],lat*mpi_layout[1],lat*mpi_layout[2],lat*mpi_layout[3]});
int64_t vol = latt_size[0]*latt_size[1]*latt_size[2]*latt_size[3];
@ -157,6 +169,9 @@ int main (int argc, char ** argv)
LatticeColourMatrix x(&Grid); random(pRNG,x);
LatticeColourMatrix y(&Grid); random(pRNG,y);
for(int64_t i=0;i<Nloop;i++){
mac(z,x,y);
}
double start=usecond();
for(int64_t i=0;i<Nloop;i++){
mac(z,x,y);