portelli/Grid
1
0
Fork 0
mirror of https://github.com/paboyle/Grid.git synced 2025-11-04 05:54:32 +00:00
Code Releases Activity

Final sign off commits from Cori-1

Browse Source
This commit is contained in:
paboyle
2016-11-09 04:11:03 -08:00
parent cd0be8cb24
commit 33dc1f51b5
8 changed files with 115 additions and 22 deletions
Download Patch File Download Diff File Expand all files Collapse all files

86
benchmarks/Benchmark_comms.cc
View File

@@ -193,6 +193,7 @@ int main (int argc, char ** argv)
}
}
Nloop=100;
std::cout<<GridLogMessage << "===================================================================================================="<<std::endl;
std::cout<<GridLogMessage << "= Benchmarking concurrent STENCIL halo exchange in "<<nmu<<" dimensions"<<std::endl;
@@ -271,5 +272,90 @@ int main (int argc, char ** argv)
std::cout<<GridLogMessage << lat<<"\t\t"<<Ls<<"\t\t"<<bytes<<"\t\t"<<xbytes/time<<"\t\t"<<bidibytes/time<<std::endl;
}
}
Nloop=100;
std::cout<<GridLogMessage << "===================================================================================================="<<std::endl;
std::cout<<GridLogMessage << "= Benchmarking sequential 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){
std::vector<int> latt_size ({lat*mpi_layout[0],
lat*mpi_layout[1],
lat*mpi_layout[2],
lat*mpi_layout[3]});
GridCartesian Grid(latt_size,simd_layout,mpi_layout);
std::vector<HalfSpinColourVectorD *> xbuf(8);
std::vector<HalfSpinColourVectorD *> rbuf(8);
Grid.ShmBufferFreeAll();
for(int d=0;d<8;d++){
xbuf[d] = (HalfSpinColourVectorD *)Grid.ShmBufferMalloc(lat*lat*lat*Ls*sizeof(HalfSpinColourVectorD));
rbuf[d] = (HalfSpinColourVectorD *)Grid.ShmBufferMalloc(lat*lat*lat*Ls*sizeof(HalfSpinColourVectorD));
}
int ncomm;
int bytes=lat*lat*lat*Ls*sizeof(HalfSpinColourVectorD);
double start=usecond();
for(int i=0;i<Nloop;i++){
std::vector<CartesianCommunicator::CommsRequest_t> requests;
ncomm=0;
for(int mu=0;mu<4;mu++){
if (mpi_layout[mu]>1 ) {
ncomm++;
int comm_proc=1;
int xmit_to_rank;
int recv_from_rank;
Grid.ShiftedRanks(mu,comm_proc,xmit_to_rank,recv_from_rank);
Grid.StencilSendToRecvFromBegin(requests,
(void *)&xbuf[mu][0],
xmit_to_rank,
(void *)&rbuf[mu][0],
recv_from_rank,
bytes);
// Grid.StencilSendToRecvFromComplete(requests);
// requests.resize(0);
comm_proc = mpi_layout[mu]-1;
Grid.ShiftedRanks(mu,comm_proc,xmit_to_rank,recv_from_rank);
Grid.StencilSendToRecvFromBegin(requests,
(void *)&xbuf[mu+4][0],
xmit_to_rank,
(void *)&rbuf[mu+4][0],
recv_from_rank,
bytes);
Grid.StencilSendToRecvFromComplete(requests);
requests.resize(0);
}
}
Grid.Barrier();
}
double stop=usecond();
double dbytes = bytes;
double xbytes = Nloop*dbytes*2.0*ncomm;
double rbytes = xbytes;
double bidibytes = xbytes+rbytes;
double time = stop-start; // microseconds
std::cout<<GridLogMessage << lat<<"\t\t"<<Ls<<"\t\t"<<bytes<<"\t\t"<<xbytes/time<<"\t\t"<<bidibytes/time<<std::endl;
}
}
Grid_finalize();
}

37
benchmarks/Benchmark_dwf.cc
View File

@@ -57,7 +57,7 @@ int main (int argc, char ** argv)
std::cout<<GridLogMessage << "Grid is setup to use "<<threads<<" threads"<<std::endl;
std::vector<int> latt4 = GridDefaultLatt();
const int Ls=16;
const int Ls=8;
GridCartesian * UGrid = SpaceTimeGrid::makeFourDimGrid(GridDefaultLatt(), GridDefaultSimd(Nd,vComplex::Nsimd()),GridDefaultMpi());
GridRedBlackCartesian * UrbGrid = SpaceTimeGrid::makeFourDimRedBlackGrid(UGrid);
GridCartesian * FGrid = SpaceTimeGrid::makeFiveDimGrid(Ls,UGrid);
@@ -138,7 +138,7 @@ int main (int argc, char ** argv)
int ncall =100;
if (1) {
FGrid->Barrier();
Dw.ZeroCounters();
double t0=usecond();
for(int i=0;i<ncall;i++){
@@ -147,6 +147,7 @@ int main (int argc, char ** argv)
__SSC_STOP;
}
double t1=usecond();
FGrid->Barrier();
double volume=Ls; for(int mu=0;mu<Nd;mu++) volume=volume*latt4[mu];
double flops=1344*volume*ncall;
@@ -158,7 +159,7 @@ int main (int argc, char ** argv)
std::cout<<GridLogMessage << "mflop/s per rank = "<< flops/(t1-t0)/NP<<std::endl;
err = ref-result;
std::cout<<GridLogMessage << "norm diff "<< norm2(err)<<std::endl;
assert (norm2(err)< 1.0e-5 );
assert (norm2(err)< 1.0e-4 );
Dw.Report();
}
@@ -193,6 +194,7 @@ int main (int argc, char ** argv)
pokeSite(tmp,ssrc,site);
}}}}}
std::cout<<GridLogMessage<< "src norms "<< norm2(src)<<" " <<norm2(ssrc)<<std::endl;
FGrid->Barrier();
double t0=usecond();
sDw.ZeroCounters();
for(int i=0;i<ncall;i++){
@@ -201,6 +203,7 @@ int main (int argc, char ** argv)
__SSC_STOP;
}
double t1=usecond();
FGrid->Barrier();
double volume=Ls; for(int mu=0;mu<Nd;mu++) volume=volume*latt4[mu];
double flops=1344*volume*ncall;
@@ -211,12 +214,12 @@ int main (int argc, char ** argv)
if(0){
for(int i=0;i< PerformanceCounter::NumTypes(); i++ ){
sDw.Dhop(ssrc,sresult,0);
PerformanceCounter Counter(i);
Counter.Start();
sDw.Dhop(ssrc,sresult,0);
Counter.Stop();
Counter.Report();
sDw.Dhop(ssrc,sresult,0);
PerformanceCounter Counter(i);
Counter.Start();
sDw.Dhop(ssrc,sresult,0);
Counter.Stop();
Counter.Report();
}
}
@@ -240,7 +243,7 @@ int main (int argc, char ** argv)
}
}}}}}
std::cout<<GridLogMessage<<" difference between normal and simd is "<<sum<<std::endl;
assert (sum< 1.0e-5 );
assert (sum< 1.0e-4 );
if (1) {
@@ -271,6 +274,7 @@ int main (int argc, char ** argv)
if ( WilsonKernelsStatic::Opt == WilsonKernelsStatic::OptInlineAsm ) std::cout << GridLogMessage<< "* Using Asm Nc=3 WilsonKernels" <<std::endl;
std::cout << GridLogMessage<< "*********************************************************" <<std::endl;
FGrid->Barrier();
sDw.ZeroCounters();
sDw.stat.init("DhopEO");
double t0=usecond();
@@ -278,6 +282,7 @@ int main (int argc, char ** argv)
sDw.DhopEO(ssrc_o, sr_e, DaggerNo);
}
double t1=usecond();
FGrid->Barrier();
sDw.stat.print();
double volume=Ls; for(int mu=0;mu<Nd;mu++) volume=volume*latt4[mu];
@@ -301,7 +306,7 @@ int main (int argc, char ** argv)
error+= norm2(ssrc_o);
std::cout<<GridLogMessage << "sO norm diff "<< norm2(ssrc_o)<< " vec nrm"<<norm2(sr_o) <<std::endl;
if(error>1.0e-5) {
if(error>1.0e-4) {
setCheckerboard(ssrc,ssrc_o);
setCheckerboard(ssrc,ssrc_e);
std::cout<< ssrc << std::endl;
@@ -337,7 +342,7 @@ int main (int argc, char ** argv)
std::cout<<GridLogMessage << "norm ref "<< norm2(ref)<<std::endl;
err = ref-result;
std::cout<<GridLogMessage << "norm diff "<< norm2(err)<<std::endl;
assert(norm2(err)<1.0e-5);
assert(norm2(err)<1.0e-4);
LatticeFermion src_e (FrbGrid);
LatticeFermion src_o (FrbGrid);
LatticeFermion r_e (FrbGrid);
@@ -363,11 +368,13 @@ int main (int argc, char ** argv)
std::cout << GridLogMessage<< "*********************************************************" <<std::endl;
{
Dw.ZeroCounters();
FGrid->Barrier();
double t0=usecond();
for(int i=0;i<ncall;i++){
Dw.DhopEO(src_o,r_e,DaggerNo);
}
double t1=usecond();
FGrid->Barrier();
double volume=Ls; for(int mu=0;mu<Nd;mu++) volume=volume*latt4[mu];
double flops=(1344.0*volume*ncall)/2;
@@ -389,14 +396,14 @@ int main (int argc, char ** argv)
err = r_eo-result;
std::cout<<GridLogMessage << "norm diff "<< norm2(err)<<std::endl;
assert(norm2(err)<1.0e-5);
assert(norm2(err)<1.0e-4);
pickCheckerboard(Even,src_e,err);
pickCheckerboard(Odd,src_o,err);
std::cout<<GridLogMessage << "norm diff even "<< norm2(src_e)<<std::endl;
std::cout<<GridLogMessage << "norm diff odd "<< norm2(src_o)<<std::endl;
assert(norm2(src_e)<1.0e-5);
assert(norm2(src_o)<1.0e-5);
assert(norm2(src_e)<1.0e-4);
assert(norm2(src_o)<1.0e-4);
Grid_finalize();
}

4
benchmarks/Benchmark_dwf_sweep.cc
View File

@@ -69,8 +69,8 @@ int main (int argc, char ** argv)
std::cout<<GridLogMessage << "Volume \t\t\tProcs \t Dw \t eoDw \t sDw \t eosDw (Mflop/s) "<<std::endl;
std::cout<<GridLogMessage << "=========================================================================="<<std::endl;
int Lmax=32;
int dmin=0;
int Lmax=16;
int dmin=2;
if ( getenv("LMAX") ) Lmax=atoi(getenv("LMAX"));
if ( getenv("DMIN") ) dmin=atoi(getenv("DMIN"));
for (int L=8;L<=Lmax;L*=2){