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Merge branch 'develop' into temporary-smearing

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This commit is contained in:
Guido Cossu
2016-07-04 18:45:10 +01:00
parent 9cb90f714e fc4a043663
commit fdfbf11c6d
31 changed files with 1098 additions and 243 deletions
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18
benchmarks/Benchmark_dwf.cc
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@ -165,11 +165,11 @@ int main (int argc, char ** argv)
if (1)
{
typedef WilsonFermion5D<DomainWallRedBlack5dImplF> WilsonFermion5DF;
LatticeFermionF ssrc(sFGrid);
LatticeFermionF sref(sFGrid);
LatticeFermionF sresult(sFGrid);
WilsonFermion5DF sDw(1,Umu,*sFGrid,*sFrbGrid,*sUGrid,M5,params);
typedef WilsonFermion5D<DomainWallRedBlack5dImplR> WilsonFermion5DR;
LatticeFermion ssrc(sFGrid);
LatticeFermion sref(sFGrid);
LatticeFermion sresult(sFGrid);
WilsonFermion5DR sDw(1,Umu,*sFGrid,*sFrbGrid,*sUGrid,M5,params);
for(int x=0;x<latt4[0];x++){
for(int y=0;y<latt4[1];y++){
@ -177,7 +177,7 @@ int main (int argc, char ** argv)
for(int t=0;t<latt4[3];t++){
for(int s=0;s<Ls;s++){
std::vector<int> site({s,x,y,z,t});
SpinColourVectorF tmp;
SpinColourVector tmp;
peekSite(tmp,src,site);
pokeSite(tmp,ssrc,site);
}}}}}
@ -217,7 +217,7 @@ int main (int argc, char ** argv)
for(int t=0;t<latt4[3];t++){
for(int s=0;s<Ls;s++){
std::vector<int> site({s,x,y,z,t});
SpinColourVectorF normal, simd;
SpinColourVector normal, simd;
peekSite(normal,result,site);
peekSite(simd,sresult,site);
sum=sum+norm2(normal-simd);
@ -230,8 +230,8 @@ int main (int argc, char ** argv)
if (1) {
LatticeFermionF sr_eo(sFGrid);
LatticeFermionF serr(sFGrid);
LatticeFermion sr_eo(sFGrid);
LatticeFermion serr(sFGrid);
LatticeFermion ssrc_e (sFrbGrid);
LatticeFermion ssrc_o (sFrbGrid);

369
benchmarks/Benchmark_dwf_sweep.cc Normal file
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@ -0,0 +1,369 @@
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./benchmarks/Benchmark_dwf.cc
Copyright (C) 2015
Author: Peter Boyle <paboyle@ph.ed.ac.uk>
Author: paboyle <paboyle@ph.ed.ac.uk>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
See the full license in the file "LICENSE" in the top level distribution directory
*************************************************************************************/
/* END LEGAL */
#include <Grid.h>
#include <PerfCount.h>
using namespace std;
using namespace Grid;
using namespace Grid::QCD;
template<class d>
struct scal {
d internal;
};
Gamma::GammaMatrix Gmu [] = {
Gamma::GammaX,
Gamma::GammaY,
Gamma::GammaZ,
Gamma::GammaT
};
void benchDw(std::vector<int> & L, int Ls, int threads, int report =0 );
void benchsDw(std::vector<int> & L, int Ls, int threads, int report=0 );
int main (int argc, char ** argv)
{
Grid_init(&argc,&argv);
const int Ls=16;
int threads = GridThread::GetThreads();
std::cout<<GridLogMessage << "Grid is setup to use "<<threads<<" threads"<<std::endl;
if ( getenv("ASMOPT") ) {
QCD::WilsonKernelsStatic::AsmOpt=1;
} else {
QCD::WilsonKernelsStatic::AsmOpt=0;
}
std::cout<<GridLogMessage << "=========================================================================="<<std::endl;
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;
if ( getenv("LMAX") ) Lmax=atoi(getenv("LMAX"));
if ( getenv("DMIN") ) dmin=atoi(getenv("DMIN"));
for (int L=8;L<=Lmax;L*=2){
std::vector<int> latt4(4,L);
for(int d=4;d>dmin;d--){
if ( d<=3 ) latt4[d]*=2;
std::cout << GridLogMessage <<"\t";
for(int d=0;d<Nd;d++){
std::cout<<latt4[d]<<"x";
}
std::cout <<Ls<<"\t" ;
benchDw (latt4,Ls,threads,0);
benchsDw(latt4,Ls,threads,0);
std::cout<<std::endl;
}
}
std::cout<<GridLogMessage << "=========================================================================="<<std::endl;
{
std::vector<int> latt4(4,16);
std::cout<<GridLogMessage << "16^4 Dw miss rate"<<std::endl;
benchDw (latt4,Ls,threads,1);
std::cout<<GridLogMessage << "16^4 sDw miss rate"<<std::endl;
benchsDw(latt4,Ls,threads,1);
}
Grid_finalize();
}
#undef CHECK
void benchDw(std::vector<int> & latt4, int Ls, int threads,int report )
{
GridCartesian * UGrid = SpaceTimeGrid::makeFourDimGrid(latt4, GridDefaultSimd(Nd,vComplex::Nsimd()),GridDefaultMpi());
GridRedBlackCartesian * UrbGrid = SpaceTimeGrid::makeFourDimRedBlackGrid(UGrid);
GridCartesian * FGrid = SpaceTimeGrid::makeFiveDimGrid(Ls,UGrid);
GridRedBlackCartesian * FrbGrid = SpaceTimeGrid::makeFiveDimRedBlackGrid(Ls,UGrid);
std::vector<int> seeds4({1,2,3,4});
std::vector<int> seeds5({5,6,7,8});
#ifdef CHECK
GridParallelRNG RNG4(UGrid); RNG4.SeedFixedIntegers(seeds4);
GridParallelRNG RNG5(FGrid); RNG5.SeedFixedIntegers(seeds5);
LatticeFermion src (FGrid); random(RNG5,src);
LatticeGaugeField Umu(UGrid);
random(RNG4,Umu);
#else
LatticeFermion src (FGrid); src=zero;
LatticeGaugeField Umu(UGrid); Umu=zero;
#endif
LatticeFermion result(FGrid); result=zero;
LatticeFermion ref(FGrid); ref=zero;
LatticeFermion tmp(FGrid);
LatticeFermion err(FGrid);
ColourMatrix cm = Complex(1.0,0.0);
LatticeGaugeField Umu5d(FGrid);
// replicate across fifth dimension
for(int ss=0;ss<Umu._grid->oSites();ss++){
for(int s=0;s<Ls;s++){
Umu5d._odata[Ls*ss+s] = Umu._odata[ss];
}
}
////////////////////////////////////
// Naive wilson implementation
////////////////////////////////////
std::vector<LatticeColourMatrix> U(4,FGrid);
for(int mu=0;mu<Nd;mu++){
U[mu] = PeekIndex<LorentzIndex>(Umu5d,mu);
}
#ifdef CHECK
if (1)
{
ref = zero;
for(int mu=0;mu<Nd;mu++){
tmp = U[mu]*Cshift(src,mu+1,1);
ref=ref + tmp - Gamma(Gmu[mu])*tmp;
tmp =adj(U[mu])*src;
tmp =Cshift(tmp,mu+1,-1);
ref=ref + tmp + Gamma(Gmu[mu])*tmp;
}
ref = -0.5*ref;
}
#endif
RealD mass=0.1;
RealD M5 =1.8;
RealD NP = UGrid->_Nprocessors;
DomainWallFermionR Dw(Umu,*FGrid,*FrbGrid,*UGrid,*UrbGrid,mass,M5);
double t0=usecond();
Dw.Dhop(src,result,0);
double t1=usecond();
#ifdef TIMERS_OFF
int ncall =10;
#else
int ncall =1+(int) ((5.0*1000*1000)/(t1-t0));
#endif
if (ncall < 5 ) exit(0);
Dw.Dhop(src,result,0);
PerformanceCounter Counter(8);
Counter.Start();
t0=usecond();
for(int i=0;i<ncall;i++){
Dw.Dhop(src,result,0);
}
t1=usecond();
Counter.Stop();
if ( report ) {
Counter.Report();
}
if ( ! report )
{
double volume=Ls; for(int mu=0;mu<Nd;mu++) volume=volume*latt4[mu];
double flops=1344*volume*ncall;
std::cout <<"\t"<<NP<< "\t"<<flops/(t1-t0)<< "\t";
}
#ifdef CHECK
err = ref-result;
RealD errd = norm2(err);
if ( errd> 1.0e-4 ) {
std::cout<<GridLogMessage << "oops !!! norm diff "<< norm2(err)<<std::endl;
exit(-1);
}
#endif
LatticeFermion src_e (FrbGrid);
LatticeFermion src_o (FrbGrid);
LatticeFermion r_e (FrbGrid);
LatticeFermion r_o (FrbGrid);
LatticeFermion r_eo (FGrid);
pickCheckerboard(Even,src_e,src);
pickCheckerboard(Odd,src_o,src);
{
Dw.DhopEO(src_o,r_e,DaggerNo);
double t0=usecond();
for(int i=0;i<ncall;i++){
Dw.DhopEO(src_o,r_e,DaggerNo);
}
double t1=usecond();
if(!report){
double volume=Ls; for(int mu=0;mu<Nd;mu++) volume=volume*latt4[mu];
double flops=(1344.0*volume*ncall)/2;
std::cout<< flops/(t1-t0);
}
}
}
#undef CHECK_SDW
void benchsDw(std::vector<int> & latt4, int Ls, int threads, int report )
{
GridCartesian * UGrid = SpaceTimeGrid::makeFourDimGrid(latt4, GridDefaultSimd(Nd,vComplex::Nsimd()),GridDefaultMpi());
GridRedBlackCartesian * UrbGrid = SpaceTimeGrid::makeFourDimRedBlackGrid(UGrid);
GridCartesian * FGrid = SpaceTimeGrid::makeFiveDimGrid(Ls,UGrid);
GridRedBlackCartesian * FrbGrid = SpaceTimeGrid::makeFiveDimRedBlackGrid(Ls,UGrid);
GridCartesian * sUGrid = SpaceTimeGrid::makeFourDimDWFGrid(latt4,GridDefaultMpi());
GridCartesian * sFGrid = SpaceTimeGrid::makeFiveDimDWFGrid(Ls,UGrid);
GridRedBlackCartesian * sFrbGrid = SpaceTimeGrid::makeFiveDimDWFRedBlackGrid(Ls,UGrid);
std::vector<int> seeds4({1,2,3,4});
std::vector<int> seeds5({5,6,7,8});
#ifdef CHECK_SDW
GridParallelRNG RNG4(UGrid); RNG4.SeedFixedIntegers(seeds4);
GridParallelRNG RNG5(FGrid); RNG5.SeedFixedIntegers(seeds5);
LatticeFermion src (FGrid); random(RNG5,src);
LatticeGaugeField Umu(UGrid);
random(RNG4,Umu);
#else
LatticeFermion src (FGrid); src=zero;
LatticeGaugeField Umu(UGrid); Umu=zero;
#endif
LatticeFermion result(FGrid); result=zero;
LatticeFermion ref(FGrid); ref=zero;
LatticeFermion tmp(FGrid);
LatticeFermion err(FGrid);
ColourMatrix cm = Complex(1.0,0.0);
LatticeGaugeField Umu5d(FGrid);
// replicate across fifth dimension
for(int ss=0;ss<Umu._grid->oSites();ss++){
for(int s=0;s<Ls;s++){
Umu5d._odata[Ls*ss+s] = Umu._odata[ss];
}
}
RealD mass=0.1;
RealD M5 =1.8;
typedef WilsonFermion5D<DomainWallRedBlack5dImplR> WilsonFermion5DR;
LatticeFermion ssrc(sFGrid);
LatticeFermion sref(sFGrid);
LatticeFermion sresult(sFGrid);
WilsonFermion5DR sDw(1,Umu,*sFGrid,*sFrbGrid,*sUGrid,M5);
for(int x=0;x<latt4[0];x++){
for(int y=0;y<latt4[1];y++){
for(int z=0;z<latt4[2];z++){
for(int t=0;t<latt4[3];t++){
for(int s=0;s<Ls;s++){
std::vector<int> site({s,x,y,z,t});
SpinColourVector tmp;
peekSite(tmp,src,site);
pokeSite(tmp,ssrc,site);
}}}}}
double t0=usecond();
sDw.Dhop(ssrc,sresult,0);
double t1=usecond();
#ifdef TIMERS_OFF
int ncall =10;
#else
int ncall =1+(int) ((5.0*1000*1000)/(t1-t0));
#endif
PerformanceCounter Counter(8);
Counter.Start();
t0=usecond();
for(int i=0;i<ncall;i++){
sDw.Dhop(ssrc,sresult,0);
}
t1=usecond();
Counter.Stop();
if ( report ) {
Counter.Report();
} else {
double volume=Ls; for(int mu=0;mu<Nd;mu++) volume=volume*latt4[mu];
double flops=1344*volume*ncall;
std::cout<<"\t"<< flops/(t1-t0);
}
LatticeFermion sr_eo(sFGrid);
LatticeFermion serr(sFGrid);
LatticeFermion ssrc_e (sFrbGrid);
LatticeFermion ssrc_o (sFrbGrid);
LatticeFermion sr_e (sFrbGrid);
LatticeFermion sr_o (sFrbGrid);
pickCheckerboard(Even,ssrc_e,ssrc);
pickCheckerboard(Odd,ssrc_o,ssrc);
setCheckerboard(sr_eo,ssrc_o);
setCheckerboard(sr_eo,ssrc_e);
sr_e = zero;
sr_o = zero;
sDw.DhopEO(ssrc_o,sr_e,DaggerNo);
PerformanceCounter CounterSdw(8);
CounterSdw.Start();
t0=usecond();
for(int i=0;i<ncall;i++){
__SSC_START;
sDw.DhopEO(ssrc_o,sr_e,DaggerNo);
__SSC_STOP;
}
t1=usecond();
CounterSdw.Stop();
if ( report ) {
CounterSdw.Report();
} else {
double volume=Ls; for(int mu=0;mu<Nd;mu++) volume=volume*latt4[mu];
double flops=(1344.0*volume*ncall)/2;
std::cout<<"\t"<< flops/(t1-t0);
}
}

6
benchmarks/Make.inc
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@ -1,5 +1,5 @@
bin_PROGRAMS = Benchmark_comms Benchmark_dwf Benchmark_dwf_ntpf Benchmark_memory_asynch Benchmark_memory_bandwidth Benchmark_su3 Benchmark_wilson Benchmark_zmm
bin_PROGRAMS = Benchmark_comms Benchmark_dwf Benchmark_dwf_ntpf Benchmark_dwf_sweep Benchmark_memory_asynch Benchmark_memory_bandwidth Benchmark_su3 Benchmark_wilson Benchmark_zmm
Benchmark_comms_SOURCES=Benchmark_comms.cc
@ -14,6 +14,10 @@ Benchmark_dwf_ntpf_SOURCES=Benchmark_dwf_ntpf.cc
Benchmark_dwf_ntpf_LDADD=-lGrid
Benchmark_dwf_sweep_SOURCES=Benchmark_dwf_sweep.cc
Benchmark_dwf_sweep_LDADD=-lGrid
Benchmark_memory_asynch_SOURCES=Benchmark_memory_asynch.cc
Benchmark_memory_asynch_LDADD=-lGrid