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Comms benchmark improvements

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This commit is contained in:
paboyle 2017-02-07 01:07:39 -05:00
parent 85c7bc4321
commit 060da786e9
1 changed files with 12 additions and 12 deletions
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24
benchmarks/Benchmark_comms.cc
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@ -48,9 +48,9 @@ int main (int argc, char ** argv)
std::cout<<GridLogMessage << "= Benchmarking concurrent halo exchange in "<<nmu<<" dimensions"<<std::endl;
std::cout<<GridLogMessage << "===================================================================================================="<<std::endl;
std::cout<<GridLogMessage << " L "<<"\t\t"<<" Ls "<<"\t\t"<<"bytes"<<"\t\t"<<"MB/s uni"<<"\t\t"<<"MB/s bidi"<<std::endl;
int maxlat=16;
for(int lat=4;lat<=maxlat;lat+=2){
for(int Ls=1;Ls<=16;Ls*=2){
int maxlat=24;
for(int lat=4;lat<=maxlat;lat+=4){
for(int Ls=8;Ls<=32;Ls*=2){
std::vector<int> latt_size ({lat*mpi_layout[0],
lat*mpi_layout[1],
@ -124,8 +124,8 @@ int main (int argc, char ** argv)
std::cout<<GridLogMessage << " L "<<"\t\t"<<" Ls "<<"\t\t"<<"bytes"<<"\t\t"<<"MB/s uni"<<"\t\t"<<"MB/s bidi"<<std::endl;
for(int lat=4;lat<=maxlat;lat+=2){
for(int Ls=1;Ls<=16;Ls*=2){
for(int lat=4;lat<=maxlat;lat+=4){
for(int Ls=8;Ls<=32;Ls*=2){
std::vector<int> latt_size ({lat,lat,lat,lat});
@ -194,14 +194,14 @@ int main (int argc, char ** argv)
}
Nloop=100;
Nloop=10;
std::cout<<GridLogMessage << "===================================================================================================="<<std::endl;
std::cout<<GridLogMessage << "= Benchmarking concurrent STENCIL halo exchange in "<<nmu<<" dimensions"<<std::endl;
std::cout<<GridLogMessage << "===================================================================================================="<<std::endl;
std::cout<<GridLogMessage << " L "<<"\t\t"<<" Ls "<<"\t\t"<<"bytes"<<"\t\t"<<"MB/s uni"<<"\t\t"<<"MB/s bidi"<<std::endl;
for(int lat=4;lat<=maxlat;lat+=2){
for(int Ls=1;Ls<=16;Ls*=2){
for(int lat=4;lat<=maxlat;lat+=4){
for(int Ls=8;Ls<=32;Ls*=2){
std::vector<int> latt_size ({lat*mpi_layout[0],
lat*mpi_layout[1],
@ -281,8 +281,8 @@ int main (int argc, char ** argv)
std::cout<<GridLogMessage << "===================================================================================================="<<std::endl;
std::cout<<GridLogMessage << " L "<<"\t\t"<<" Ls "<<"\t\t"<<"bytes"<<"\t\t"<<"MB/s uni"<<"\t\t"<<"MB/s bidi"<<std::endl;
for(int lat=4;lat<=maxlat;lat+=2){
for(int Ls=1;Ls<=16;Ls*=2){
for(int lat=4;lat<=maxlat;lat+=4){
for(int Ls=8;Ls<=32;Ls*=2){
std::vector<int> latt_size ({lat*mpi_layout[0],
lat*mpi_layout[1],
@ -324,8 +324,8 @@ int main (int argc, char ** argv)
(void *)&rbuf[mu][0],
recv_from_rank,
bytes);
// Grid.StencilSendToRecvFromComplete(requests);
// requests.resize(0);
Grid.StencilSendToRecvFromComplete(requests);
requests.resize(0);
comm_proc = mpi_layout[mu]-1;