mirror of
https://github.com/paboyle/Grid.git
synced 2025-06-13 20:57:06 +01:00
Merge branch 'develop' into sycl
This commit is contained in:
Peter Boyle
@ -30,7 +30,6 @@ Author: paboyle <paboyle@ph.ed.ac.uk>
|
||||
|
||||
using namespace Grid;
|
||||
|
||||
|
||||
std::vector<int> L_list;
|
||||
std::vector<int> Ls_list;
|
||||
std::vector<double> mflop_list;
|
||||
@ -76,7 +75,6 @@ struct controls {
|
||||
int Opt;
|
||||
int CommsOverlap;
|
||||
Grid::CartesianCommunicator::CommunicatorPolicy_t CommsAsynch;
|
||||
// int HugePages;
|
||||
};
|
||||
|
||||
class Benchmark {
|
||||
@ -119,14 +117,15 @@ public:
|
||||
std::cout<<GridLogMessage << "===================================================================================================="<<std::endl;
|
||||
comms_header();
|
||||
|
||||
for(int lat=4;lat<=maxlat;lat+=4){
|
||||
for(int Ls=8;Ls<=8;Ls*=2){
|
||||
for(int lat=16;lat<=maxlat;lat+=8){
|
||||
// for(int Ls=8;Ls<=8;Ls*=2){
|
||||
{ int Ls=12;
|
||||
|
||||
Coordinate latt_size ({lat*mpi_layout[0],
|
||||
lat*mpi_layout[1],
|
||||
lat*mpi_layout[2],
|
||||
lat*mpi_layout[3]});
|
||||
|
||||
std::cout << GridLogMessage<< latt_size <<std::endl;
|
||||
GridCartesian Grid(latt_size,simd_layout,mpi_layout);
|
||||
RealD Nrank = Grid._Nprocessors;
|
||||
RealD Nnode = Grid.NodeCount();
|
||||
@ -184,9 +183,6 @@ public:
|
||||
}
|
||||
|
||||
timestat.statistics(t_time);
|
||||
// for(int i=0;i<t_time.size();i++){
|
||||
// std::cout << i<<" "<<t_time[i]<<std::endl;
|
||||
// }
|
||||
|
||||
dbytes=dbytes*ppn;
|
||||
double xbytes = dbytes*0.5;
|
||||
@ -199,8 +195,6 @@ public:
|
||||
<<xbytes/timestat.max <<" "<< xbytes/timestat.min
|
||||
<< "\t\t"<<std::setw(7)<< bidibytes/timestat.mean<< " " << bidibytes*timestat.err/(timestat.mean*timestat.mean) << " "
|
||||
<< bidibytes/timestat.max << " " << bidibytes/timestat.min << std::endl;
|
||||
|
||||
|
||||
|
||||
}
|
||||
}
|
||||
@ -227,14 +221,15 @@ public:
|
||||
uint64_t NN;
|
||||
|
||||
|
||||
uint64_t lmax=48;
|
||||
uint64_t lmax=32;
|
||||
#define NLOOP (100*lmax*lmax*lmax*lmax/lat/lat/lat/lat)
|
||||
|
||||
GridSerialRNG sRNG; sRNG.SeedFixedIntegers(std::vector<int>({45,12,81,9}));
|
||||
for(int lat=8;lat<=lmax;lat+=4){
|
||||
for(int lat=8;lat<=lmax;lat+=8){
|
||||
|
||||
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];
|
||||
|
||||
GridCartesian Grid(latt_size,simd_layout,mpi_layout);
|
||||
|
||||
// NP= Grid.RankCount();
|
||||
@ -270,191 +265,8 @@ public:
|
||||
}
|
||||
};
|
||||
|
||||
#if 0
|
||||
static double DWF5(int Ls,int L)
|
||||
{
|
||||
// RealD mass=0.1;
|
||||
RealD M5 =1.8;
|
||||
|
||||
double mflops;
|
||||
double mflops_best = 0;
|
||||
double mflops_worst= 0;
|
||||
std::vector<double> mflops_all;
|
||||
|
||||
///////////////////////////////////////////////////////
|
||||
// Set/Get the layout & grid size
|
||||
///////////////////////////////////////////////////////
|
||||
int threads = GridThread::GetThreads();
|
||||
Coordinate mpi = GridDefaultMpi(); assert(mpi.size()==4);
|
||||
Coordinate local({L,L,L,L});
|
||||
|
||||
GridCartesian * TmpGrid = SpaceTimeGrid::makeFourDimGrid(Coordinate({64,64,64,64}),
|
||||
GridDefaultSimd(Nd,vComplex::Nsimd()),GridDefaultMpi());
|
||||
uint64_t NP = TmpGrid->RankCount();
|
||||
uint64_t NN = TmpGrid->NodeCount();
|
||||
NN_global=NN;
|
||||
uint64_t SHM=NP/NN;
|
||||
|
||||
Coordinate internal;
|
||||
if ( SHM == 1 ) internal = Coordinate({1,1,1,1});
|
||||
else if ( SHM == 2 ) internal = Coordinate({2,1,1,1});
|
||||
else if ( SHM == 4 ) internal = Coordinate({2,2,1,1});
|
||||
else if ( SHM == 8 ) internal = Coordinate({2,2,2,1});
|
||||
else assert(0);
|
||||
|
||||
Coordinate nodes({mpi[0]/internal[0],mpi[1]/internal[1],mpi[2]/internal[2],mpi[3]/internal[3]});
|
||||
Coordinate latt4({local[0]*nodes[0],local[1]*nodes[1],local[2]*nodes[2],local[3]*nodes[3]});
|
||||
|
||||
///////// Welcome message ////////////
|
||||
std::cout<<GridLogMessage << "=================================================================================="<<std::endl;
|
||||
std::cout<<GridLogMessage << "Benchmark DWF Ls vec on "<<L<<"^4 local volume "<<std::endl;
|
||||
std::cout<<GridLogMessage << "* Global volume : "<<GridCmdVectorIntToString(latt4)<<std::endl;
|
||||
std::cout<<GridLogMessage << "* Ls : "<<Ls<<std::endl;
|
||||
std::cout<<GridLogMessage << "* MPI ranks : "<<GridCmdVectorIntToString(mpi)<<std::endl;
|
||||
std::cout<<GridLogMessage << "* Intranode : "<<GridCmdVectorIntToString(internal)<<std::endl;
|
||||
std::cout<<GridLogMessage << "* nodes : "<<GridCmdVectorIntToString(nodes)<<std::endl;
|
||||
std::cout<<GridLogMessage << "* Using "<<threads<<" threads"<<std::endl;
|
||||
std::cout<<GridLogMessage << "=================================================================================="<<std::endl;
|
||||
|
||||
///////// Lattice Init ////////////
|
||||
GridCartesian * UGrid = SpaceTimeGrid::makeFourDimGrid(latt4, GridDefaultSimd(Nd,vComplex::Nsimd()),GridDefaultMpi());
|
||||
GridRedBlackCartesian * UrbGrid = SpaceTimeGrid::makeFourDimRedBlackGrid(UGrid);
|
||||
GridCartesian * sUGrid = SpaceTimeGrid::makeFourDimDWFGrid(latt4,GridDefaultMpi());
|
||||
GridRedBlackCartesian * sUrbGrid = SpaceTimeGrid::makeFourDimRedBlackGrid(sUGrid);
|
||||
GridCartesian * sFGrid = SpaceTimeGrid::makeFiveDimDWFGrid(Ls,UGrid);
|
||||
GridRedBlackCartesian * sFrbGrid = SpaceTimeGrid::makeFiveDimDWFRedBlackGrid(Ls,UGrid);
|
||||
|
||||
///////// RNG Init ////////////
|
||||
std::vector<int> seeds4({1,2,3,4});
|
||||
std::vector<int> seeds5({5,6,7,8});
|
||||
GridParallelRNG RNG4(UGrid); RNG4.SeedFixedIntegers(seeds4);
|
||||
GridParallelRNG RNG5(sFGrid); RNG5.SeedFixedIntegers(seeds5);
|
||||
std::cout << GridLogMessage << "Initialised RNGs" << std::endl;
|
||||
|
||||
///////// Source preparation ////////////
|
||||
LatticeFermion src (sFGrid);
|
||||
LatticeFermion tmp (sFGrid);
|
||||
std::cout << GridLogMessage << "allocated src and tmp" << std::endl;
|
||||
random(RNG5,src);
|
||||
std::cout << GridLogMessage << "intialised random source" << std::endl;
|
||||
|
||||
RealD N2 = 1.0/::sqrt(norm2(src));
|
||||
src = src*N2;
|
||||
|
||||
LatticeGaugeField Umu(UGrid); SU3::HotConfiguration(RNG4,Umu);
|
||||
|
||||
WilsonFermion5DR sDw(Umu,*sFGrid,*sFrbGrid,*sUGrid,*sUrbGrid,M5);
|
||||
LatticeFermion src_e (sFrbGrid);
|
||||
LatticeFermion src_o (sFrbGrid);
|
||||
LatticeFermion r_e (sFrbGrid);
|
||||
LatticeFermion r_o (sFrbGrid);
|
||||
LatticeFermion r_eo (sFGrid);
|
||||
LatticeFermion err (sFGrid);
|
||||
{
|
||||
|
||||
pickCheckerboard(Even,src_e,src);
|
||||
pickCheckerboard(Odd,src_o,src);
|
||||
|
||||
#if defined(AVX512)
|
||||
const int num_cases = 6;
|
||||
std::string fmt("A/S ; A/O ; U/S ; U/O ; G/S ; G/O ");
|
||||
#else
|
||||
const int num_cases = 4;
|
||||
std::string fmt("U/S ; U/O ; G/S ; G/O ");
|
||||
#endif
|
||||
controls Cases [] = {
|
||||
#ifdef AVX512
|
||||
{ WilsonKernelsStatic::OptInlineAsm , WilsonKernelsStatic::CommsThenCompute ,CartesianCommunicator::CommunicatorPolicySequential },
|
||||
{ WilsonKernelsStatic::OptInlineAsm , WilsonKernelsStatic::CommsAndCompute ,CartesianCommunicator::CommunicatorPolicySequential },
|
||||
#endif
|
||||
{ WilsonKernelsStatic::OptHandUnroll, WilsonKernelsStatic::CommsThenCompute ,CartesianCommunicator::CommunicatorPolicySequential },
|
||||
{ WilsonKernelsStatic::OptHandUnroll, WilsonKernelsStatic::CommsAndCompute ,CartesianCommunicator::CommunicatorPolicySequential },
|
||||
{ WilsonKernelsStatic::OptGeneric , WilsonKernelsStatic::CommsThenCompute ,CartesianCommunicator::CommunicatorPolicySequential },
|
||||
{ WilsonKernelsStatic::OptGeneric , WilsonKernelsStatic::CommsAndCompute ,CartesianCommunicator::CommunicatorPolicySequential }
|
||||
};
|
||||
|
||||
for(int c=0;c<num_cases;c++) {
|
||||
|
||||
WilsonKernelsStatic::Comms = Cases[c].CommsOverlap;
|
||||
WilsonKernelsStatic::Opt = Cases[c].Opt;
|
||||
CartesianCommunicator::SetCommunicatorPolicy(Cases[c].CommsAsynch);
|
||||
|
||||
std::cout<<GridLogMessage << "=================================================================================="<<std::endl;
|
||||
if ( WilsonKernelsStatic::Opt == WilsonKernelsStatic::OptGeneric ) std::cout << GridLogMessage<< "* Using GENERIC Nc WilsonKernels" <<std::endl;
|
||||
if ( WilsonKernelsStatic::Opt == WilsonKernelsStatic::OptHandUnroll) std::cout << GridLogMessage<< "* Using Nc=3 WilsonKernels" <<std::endl;
|
||||
if ( WilsonKernelsStatic::Opt == WilsonKernelsStatic::OptInlineAsm ) std::cout << GridLogMessage<< "* Using Asm Nc=3 WilsonKernels" <<std::endl;
|
||||
if ( WilsonKernelsStatic::Comms == WilsonKernelsStatic::CommsAndCompute ) std::cout << GridLogMessage<< "* Using Overlapped Comms/Compute" <<std::endl;
|
||||
if ( WilsonKernelsStatic::Comms == WilsonKernelsStatic::CommsThenCompute) std::cout << GridLogMessage<< "* Using sequential comms compute" <<std::endl;
|
||||
if ( sizeof(Real)==4 ) std::cout << GridLogMessage<< "* SINGLE precision "<<std::endl;
|
||||
if ( sizeof(Real)==8 ) std::cout << GridLogMessage<< "* DOUBLE precision "<<std::endl;
|
||||
std::cout<<GridLogMessage << "=================================================================================="<<std::endl;
|
||||
|
||||
int nwarm = 100;
|
||||
uint64_t ncall = 1000;
|
||||
|
||||
double t0=usecond();
|
||||
sFGrid->Barrier();
|
||||
for(int i=0;i<nwarm;i++){
|
||||
sDw.DhopEO(src_o,r_e,DaggerNo);
|
||||
}
|
||||
sFGrid->Barrier();
|
||||
double t1=usecond();
|
||||
|
||||
sDw.ZeroCounters();
|
||||
time_statistics timestat;
|
||||
std::vector<double> t_time(ncall);
|
||||
for(uint64_t i=0;i<ncall;i++){
|
||||
t0=usecond();
|
||||
sDw.DhopEO(src_o,r_e,DaggerNo);
|
||||
t1=usecond();
|
||||
t_time[i] = t1-t0;
|
||||
}
|
||||
sFGrid->Barrier();
|
||||
|
||||
double volume=Ls; for(int mu=0;mu<Nd;mu++) volume=volume*latt4[mu];
|
||||
double flops=(1344.0*volume)/2;
|
||||
double mf_hi, mf_lo, mf_err;
|
||||
|
||||
timestat.statistics(t_time);
|
||||
mf_hi = flops/timestat.min;
|
||||
mf_lo = flops/timestat.max;
|
||||
mf_err= flops/timestat.min * timestat.err/timestat.mean;
|
||||
|
||||
mflops = flops/timestat.mean;
|
||||
mflops_all.push_back(mflops);
|
||||
if ( mflops_best == 0 ) mflops_best = mflops;
|
||||
if ( mflops_worst== 0 ) mflops_worst= mflops;
|
||||
if ( mflops>mflops_best ) mflops_best = mflops;
|
||||
if ( mflops<mflops_worst) mflops_worst= mflops;
|
||||
|
||||
std::cout<<GridLogMessage << std::fixed << std::setprecision(1)<<"sDeo mflop/s = "<< mflops << " ("<<mf_err<<") " << mf_lo<<"-"<<mf_hi <<std::endl;
|
||||
std::cout<<GridLogMessage << std::fixed << std::setprecision(1)<<"sDeo mflop/s per rank "<< mflops/NP<<std::endl;
|
||||
std::cout<<GridLogMessage << std::fixed << std::setprecision(1)<<"sDeo mflop/s per node "<< mflops/NN<<std::endl;
|
||||
|
||||
sDw.Report();
|
||||
|
||||
}
|
||||
double robust = mflops_worst/mflops_best;;
|
||||
std::cout<<GridLogMessage << "=================================================================================="<<std::endl;
|
||||
std::cout<<GridLogMessage << L<<"^4 x "<<Ls<< " sDeo Best mflop/s = "<< mflops_best << " ; " << mflops_best/NN<<" per node " <<std::endl;
|
||||
std::cout<<GridLogMessage << L<<"^4 x "<<Ls<< " sDeo Worst mflop/s = "<< mflops_worst<< " ; " << mflops_worst/NN<<" per node " <<std::endl;
|
||||
|
||||
std::cout<<GridLogMessage <<std::setprecision(3)<< L<<"^4 x "<<Ls<< " Performance Robustness = "<< robust <<std::endl;
|
||||
std::cout<<GridLogMessage <<fmt << std::endl;
|
||||
std::cout<<GridLogMessage;
|
||||
|
||||
for(int i=0;i<mflops_all.size();i++){
|
||||
std::cout<<mflops_all[i]/NN<<" ; " ;
|
||||
}
|
||||
std::cout<<std::endl;
|
||||
std::cout<<GridLogMessage << "=================================================================================="<<std::endl;
|
||||
|
||||
}
|
||||
return mflops_best;
|
||||
}
|
||||
#endif
|
||||
|
||||
static double DWF(int Ls,int L, double & robust)
|
||||
static double DWF(int Ls,int L)
|
||||
{
|
||||
RealD mass=0.1;
|
||||
RealD M5 =1.8;
|
||||
@ -471,37 +283,30 @@ public:
|
||||
Coordinate mpi = GridDefaultMpi(); assert(mpi.size()==4);
|
||||
Coordinate local({L,L,L,L});
|
||||
|
||||
GridCartesian * TmpGrid = SpaceTimeGrid::makeFourDimGrid(Coordinate({64,64,64,64}),
|
||||
GridDefaultSimd(Nd,vComplex::Nsimd()),GridDefaultMpi());
|
||||
GridCartesian * TmpGrid = SpaceTimeGrid::makeFourDimGrid(Coordinate({72,72,72,72}),
|
||||
GridDefaultSimd(Nd,vComplex::Nsimd()),
|
||||
GridDefaultMpi());
|
||||
uint64_t NP = TmpGrid->RankCount();
|
||||
uint64_t NN = TmpGrid->NodeCount();
|
||||
NN_global=NN;
|
||||
uint64_t SHM=NP/NN;
|
||||
|
||||
Coordinate internal;
|
||||
if ( SHM == 1 ) internal = Coordinate({1,1,1,1});
|
||||
else if ( SHM == 2 ) internal = Coordinate({2,1,1,1});
|
||||
else if ( SHM == 4 ) internal = Coordinate({2,2,1,1});
|
||||
else if ( SHM == 8 ) internal = Coordinate({2,2,2,1});
|
||||
else assert(0);
|
||||
|
||||
Coordinate nodes({mpi[0]/internal[0],mpi[1]/internal[1],mpi[2]/internal[2],mpi[3]/internal[3]});
|
||||
Coordinate latt4({local[0]*nodes[0],local[1]*nodes[1],local[2]*nodes[2],local[3]*nodes[3]});
|
||||
Coordinate latt4({local[0]*mpi[0],local[1]*mpi[1],local[2]*mpi[2],local[3]*mpi[3]});
|
||||
|
||||
///////// Welcome message ////////////
|
||||
std::cout<<GridLogMessage << "=================================================================================="<<std::endl;
|
||||
std::cout<<GridLogMessage << "Benchmark DWF on "<<L<<"^4 local volume "<<std::endl;
|
||||
std::cout<<GridLogMessage << "* Global volume : "<<GridCmdVectorIntToString(latt4)<<std::endl;
|
||||
std::cout<<GridLogMessage << "* Ls : "<<Ls<<std::endl;
|
||||
std::cout<<GridLogMessage << "* MPI ranks : "<<GridCmdVectorIntToString(mpi)<<std::endl;
|
||||
std::cout<<GridLogMessage << "* Intranode : "<<GridCmdVectorIntToString(internal)<<std::endl;
|
||||
std::cout<<GridLogMessage << "* nodes : "<<GridCmdVectorIntToString(nodes)<<std::endl;
|
||||
std::cout<<GridLogMessage << "* ranks : "<<NP <<std::endl;
|
||||
std::cout<<GridLogMessage << "* nodes : "<<NN <<std::endl;
|
||||
std::cout<<GridLogMessage << "* ranks/node : "<<SHM <<std::endl;
|
||||
std::cout<<GridLogMessage << "* ranks geom : "<<GridCmdVectorIntToString(mpi)<<std::endl;
|
||||
std::cout<<GridLogMessage << "* Using "<<threads<<" threads"<<std::endl;
|
||||
std::cout<<GridLogMessage << "=================================================================================="<<std::endl;
|
||||
|
||||
|
||||
///////// Lattice Init ////////////
|
||||
GridCartesian * UGrid = SpaceTimeGrid::makeFourDimGrid(latt4, GridDefaultSimd(Nd,vComplex::Nsimd()),GridDefaultMpi());
|
||||
GridCartesian * UGrid = SpaceTimeGrid::makeFourDimGrid(latt4, GridDefaultSimd(Nd,vComplexF::Nsimd()),GridDefaultMpi());
|
||||
GridRedBlackCartesian * UrbGrid = SpaceTimeGrid::makeFourDimRedBlackGrid(UGrid);
|
||||
GridCartesian * FGrid = SpaceTimeGrid::makeFiveDimGrid(Ls,UGrid);
|
||||
GridRedBlackCartesian * FrbGrid = SpaceTimeGrid::makeFiveDimRedBlackGrid(Ls,UGrid);
|
||||
@ -514,76 +319,31 @@ public:
|
||||
GridParallelRNG RNG5(FGrid); RNG5.SeedFixedIntegers(seeds5);
|
||||
std::cout << GridLogMessage << "Initialised RNGs" << std::endl;
|
||||
|
||||
typedef DomainWallFermionF Action;
|
||||
typedef typename Action::FermionField Fermion;
|
||||
typedef LatticeGaugeFieldF Gauge;
|
||||
|
||||
///////// Source preparation ////////////
|
||||
LatticeFermion src (FGrid); random(RNG5,src);
|
||||
LatticeFermion ref (FGrid);
|
||||
LatticeFermion tmp (FGrid);
|
||||
Gauge Umu(UGrid); SU3::HotConfiguration(RNG4,Umu);
|
||||
Fermion src (FGrid); random(RNG5,src);
|
||||
Fermion src_e (FrbGrid);
|
||||
Fermion src_o (FrbGrid);
|
||||
Fermion r_e (FrbGrid);
|
||||
Fermion r_o (FrbGrid);
|
||||
Fermion r_eo (FGrid);
|
||||
Action Dw(Umu,*FGrid,*FrbGrid,*UGrid,*UrbGrid,mass,M5);
|
||||
|
||||
RealD N2 = 1.0/::sqrt(norm2(src));
|
||||
std::cout<<GridLogMessage << "Normalising src "<< N2 <<std::endl;
|
||||
src = src*N2;
|
||||
|
||||
LatticeGaugeField Umu(UGrid); SU3::HotConfiguration(RNG4,Umu);
|
||||
|
||||
|
||||
DomainWallFermionR Dw(Umu,*FGrid,*FrbGrid,*UGrid,*UrbGrid,mass,M5);
|
||||
|
||||
////////////////////////////////////
|
||||
// Naive wilson implementation
|
||||
////////////////////////////////////
|
||||
{
|
||||
LatticeGaugeField Umu5d(FGrid);
|
||||
std::vector<LatticeColourMatrix> U(4,FGrid);
|
||||
{
|
||||
autoView( Umu_v , Umu , CpuRead);
|
||||
autoView( Umu5d_v, Umu5d, CpuWrite);
|
||||
for(int ss=0;ss<Umu.Grid()->oSites();ss++){
|
||||
for(int s=0;s<Ls;s++){
|
||||
Umu5d_v[Ls*ss+s] = Umu_v[ss];
|
||||
}
|
||||
}
|
||||
}
|
||||
ref = Zero();
|
||||
for(int mu=0;mu<Nd;mu++){
|
||||
U[mu] = PeekIndex<LorentzIndex>(Umu5d,mu);
|
||||
}
|
||||
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;
|
||||
}
|
||||
|
||||
LatticeFermion src_e (FrbGrid);
|
||||
LatticeFermion src_o (FrbGrid);
|
||||
LatticeFermion r_e (FrbGrid);
|
||||
LatticeFermion r_o (FrbGrid);
|
||||
LatticeFermion r_eo (FGrid);
|
||||
LatticeFermion err (FGrid);
|
||||
{
|
||||
|
||||
pickCheckerboard(Even,src_e,src);
|
||||
pickCheckerboard(Odd,src_o,src);
|
||||
|
||||
#if defined(AVX512)
|
||||
const int num_cases = 6;
|
||||
std::string fmt("A/S ; A/O ; U/S ; U/O ; G/S ; G/O ");
|
||||
#else
|
||||
const int num_cases = 4;
|
||||
std::string fmt("U/S ; U/O ; G/S ; G/O ");
|
||||
#endif
|
||||
std::string fmt("G/S/C ; G/O/C ; G/S/S ; G/O/S ");
|
||||
|
||||
controls Cases [] = {
|
||||
#ifdef AVX512
|
||||
{ WilsonKernelsStatic::OptInlineAsm , WilsonKernelsStatic::CommsThenCompute ,CartesianCommunicator::CommunicatorPolicySequential },
|
||||
{ WilsonKernelsStatic::OptInlineAsm , WilsonKernelsStatic::CommsAndCompute ,CartesianCommunicator::CommunicatorPolicySequential },
|
||||
#endif
|
||||
{ WilsonKernelsStatic::OptHandUnroll, WilsonKernelsStatic::CommsThenCompute ,CartesianCommunicator::CommunicatorPolicySequential },
|
||||
{ WilsonKernelsStatic::OptHandUnroll, WilsonKernelsStatic::CommsAndCompute ,CartesianCommunicator::CommunicatorPolicySequential },
|
||||
{ WilsonKernelsStatic::OptGeneric , WilsonKernelsStatic::CommsThenCompute ,CartesianCommunicator::CommunicatorPolicyConcurrent },
|
||||
{ WilsonKernelsStatic::OptGeneric , WilsonKernelsStatic::CommsAndCompute ,CartesianCommunicator::CommunicatorPolicyConcurrent },
|
||||
{ WilsonKernelsStatic::OptGeneric , WilsonKernelsStatic::CommsThenCompute ,CartesianCommunicator::CommunicatorPolicySequential },
|
||||
{ WilsonKernelsStatic::OptGeneric , WilsonKernelsStatic::CommsAndCompute ,CartesianCommunicator::CommunicatorPolicySequential }
|
||||
};
|
||||
@ -596,15 +356,12 @@ public:
|
||||
|
||||
std::cout<<GridLogMessage << "=================================================================================="<<std::endl;
|
||||
if ( WilsonKernelsStatic::Opt == WilsonKernelsStatic::OptGeneric ) std::cout << GridLogMessage<< "* Using GENERIC Nc WilsonKernels" <<std::endl;
|
||||
if ( WilsonKernelsStatic::Opt == WilsonKernelsStatic::OptHandUnroll) std::cout << GridLogMessage<< "* Using Nc=3 WilsonKernels" <<std::endl;
|
||||
if ( WilsonKernelsStatic::Opt == WilsonKernelsStatic::OptInlineAsm ) std::cout << GridLogMessage<< "* Using Asm Nc=3 WilsonKernels" <<std::endl;
|
||||
if ( WilsonKernelsStatic::Comms == WilsonKernelsStatic::CommsAndCompute ) std::cout << GridLogMessage<< "* Using Overlapped Comms/Compute" <<std::endl;
|
||||
if ( WilsonKernelsStatic::Comms == WilsonKernelsStatic::CommsThenCompute) std::cout << GridLogMessage<< "* Using sequential comms compute" <<std::endl;
|
||||
if ( sizeof(Real)==4 ) std::cout << GridLogMessage<< "* SINGLE precision "<<std::endl;
|
||||
if ( sizeof(Real)==8 ) std::cout << GridLogMessage<< "* DOUBLE precision "<<std::endl;
|
||||
if ( WilsonKernelsStatic::Comms == WilsonKernelsStatic::CommsThenCompute) std::cout << GridLogMessage<< "* Using sequential Comms/Compute" <<std::endl;
|
||||
std::cout << GridLogMessage<< "* SINGLE precision "<<std::endl;
|
||||
std::cout<<GridLogMessage << "=================================================================================="<<std::endl;
|
||||
|
||||
int nwarm = 200;
|
||||
int nwarm = 10;
|
||||
double t0=usecond();
|
||||
FGrid->Barrier();
|
||||
for(int i=0;i<nwarm;i++){
|
||||
@ -612,9 +369,7 @@ public:
|
||||
}
|
||||
FGrid->Barrier();
|
||||
double t1=usecond();
|
||||
// uint64_t ncall = (uint64_t) 2.5*1000.0*1000.0*nwarm/(t1-t0);
|
||||
// if (ncall < 500) ncall = 500;
|
||||
uint64_t ncall = 1000;
|
||||
uint64_t ncall = 50;
|
||||
|
||||
FGrid->Broadcast(0,&ncall,sizeof(ncall));
|
||||
|
||||
@ -651,24 +406,11 @@ public:
|
||||
std::cout<<GridLogMessage << std::fixed << std::setprecision(1)<<"Deo mflop/s per rank "<< mflops/NP<<std::endl;
|
||||
std::cout<<GridLogMessage << std::fixed << std::setprecision(1)<<"Deo mflop/s per node "<< mflops/NN<<std::endl;
|
||||
|
||||
Dw.Report();
|
||||
|
||||
Dw.DhopEO(src_o,r_e,DaggerNo);
|
||||
Dw.DhopOE(src_e,r_o,DaggerNo);
|
||||
setCheckerboard(r_eo,r_o);
|
||||
setCheckerboard(r_eo,r_e);
|
||||
err = r_eo-ref;
|
||||
RealD absref = norm2(ref);
|
||||
RealD abserr = norm2(err);
|
||||
std::cout<<GridLogMessage << "norm diff "<< abserr << " / " << absref<<std::endl;
|
||||
assert(abserr<1.0e-4);
|
||||
|
||||
}
|
||||
robust = mflops_worst/mflops_best;
|
||||
|
||||
std::cout<<GridLogMessage << "=================================================================================="<<std::endl;
|
||||
std::cout<<GridLogMessage << L<<"^4 x "<<Ls<< " Deo Best mflop/s = "<< mflops_best << " ; " << mflops_best/NN<<" per node " <<std::endl;
|
||||
std::cout<<GridLogMessage << L<<"^4 x "<<Ls<< " Deo Worst mflop/s = "<< mflops_worst<< " ; " << mflops_worst/NN<<" per node " <<std::endl;
|
||||
std::cout<<GridLogMessage << std::fixed<<std::setprecision(3)<< L<<"^4 x "<<Ls<< " Performance Robustness = "<< robust <<std::endl;
|
||||
std::cout<<GridLogMessage <<fmt << std::endl;
|
||||
std::cout<<GridLogMessage ;
|
||||
|
||||
@ -682,8 +424,166 @@ public:
|
||||
return mflops_best;
|
||||
}
|
||||
|
||||
|
||||
static double Staggered(int L)
|
||||
{
|
||||
double mflops;
|
||||
double mflops_best = 0;
|
||||
double mflops_worst= 0;
|
||||
std::vector<double> mflops_all;
|
||||
|
||||
///////////////////////////////////////////////////////
|
||||
// Set/Get the layout & grid size
|
||||
///////////////////////////////////////////////////////
|
||||
int threads = GridThread::GetThreads();
|
||||
Coordinate mpi = GridDefaultMpi(); assert(mpi.size()==4);
|
||||
Coordinate local({L,L,L,L});
|
||||
|
||||
GridCartesian * TmpGrid = SpaceTimeGrid::makeFourDimGrid(Coordinate({72,72,72,72}),
|
||||
GridDefaultSimd(Nd,vComplex::Nsimd()),
|
||||
GridDefaultMpi());
|
||||
uint64_t NP = TmpGrid->RankCount();
|
||||
uint64_t NN = TmpGrid->NodeCount();
|
||||
NN_global=NN;
|
||||
uint64_t SHM=NP/NN;
|
||||
|
||||
Coordinate latt4({local[0]*mpi[0],local[1]*mpi[1],local[2]*mpi[2],local[3]*mpi[3]});
|
||||
|
||||
///////// Welcome message ////////////
|
||||
std::cout<<GridLogMessage << "=================================================================================="<<std::endl;
|
||||
std::cout<<GridLogMessage << "Benchmark ImprovedStaggered on "<<L<<"^4 local volume "<<std::endl;
|
||||
std::cout<<GridLogMessage << "* Global volume : "<<GridCmdVectorIntToString(latt4)<<std::endl;
|
||||
std::cout<<GridLogMessage << "* ranks : "<<NP <<std::endl;
|
||||
std::cout<<GridLogMessage << "* nodes : "<<NN <<std::endl;
|
||||
std::cout<<GridLogMessage << "* ranks/node : "<<SHM <<std::endl;
|
||||
std::cout<<GridLogMessage << "* ranks geom : "<<GridCmdVectorIntToString(mpi)<<std::endl;
|
||||
std::cout<<GridLogMessage << "* Using "<<threads<<" threads"<<std::endl;
|
||||
std::cout<<GridLogMessage << "=================================================================================="<<std::endl;
|
||||
|
||||
///////// Lattice Init ////////////
|
||||
GridCartesian * FGrid = SpaceTimeGrid::makeFourDimGrid(latt4, GridDefaultSimd(Nd,vComplexF::Nsimd()),GridDefaultMpi());
|
||||
GridRedBlackCartesian * FrbGrid = SpaceTimeGrid::makeFourDimRedBlackGrid(FGrid);
|
||||
|
||||
///////// RNG Init ////////////
|
||||
std::vector<int> seeds4({1,2,3,4});
|
||||
GridParallelRNG RNG4(FGrid); RNG4.SeedFixedIntegers(seeds4);
|
||||
std::cout << GridLogMessage << "Initialised RNGs" << std::endl;
|
||||
|
||||
RealD mass=0.1;
|
||||
RealD c1=9.0/8.0;
|
||||
RealD c2=-1.0/24.0;
|
||||
RealD u0=1.0;
|
||||
|
||||
typedef ImprovedStaggeredFermionF Action;
|
||||
typedef typename Action::FermionField Fermion;
|
||||
typedef LatticeGaugeFieldF Gauge;
|
||||
|
||||
Gauge Umu(FGrid); SU3::HotConfiguration(RNG4,Umu);
|
||||
|
||||
typename Action::ImplParams params;
|
||||
Action Ds(Umu,Umu,*FGrid,*FrbGrid,mass,c1,c2,u0,params);
|
||||
|
||||
///////// Source preparation ////////////
|
||||
Fermion src (FGrid); random(RNG4,src);
|
||||
Fermion src_e (FrbGrid);
|
||||
Fermion src_o (FrbGrid);
|
||||
Fermion r_e (FrbGrid);
|
||||
Fermion r_o (FrbGrid);
|
||||
Fermion r_eo (FGrid);
|
||||
|
||||
{
|
||||
|
||||
pickCheckerboard(Even,src_e,src);
|
||||
pickCheckerboard(Odd,src_o,src);
|
||||
|
||||
const int num_cases = 4;
|
||||
std::string fmt("G/S/C ; G/O/C ; G/S/S ; G/O/S ");
|
||||
|
||||
controls Cases [] = {
|
||||
{ StaggeredKernelsStatic::OptGeneric , StaggeredKernelsStatic::CommsThenCompute ,CartesianCommunicator::CommunicatorPolicyConcurrent },
|
||||
{ StaggeredKernelsStatic::OptGeneric , StaggeredKernelsStatic::CommsAndCompute ,CartesianCommunicator::CommunicatorPolicyConcurrent },
|
||||
{ StaggeredKernelsStatic::OptGeneric , StaggeredKernelsStatic::CommsThenCompute ,CartesianCommunicator::CommunicatorPolicySequential },
|
||||
{ StaggeredKernelsStatic::OptGeneric , StaggeredKernelsStatic::CommsAndCompute ,CartesianCommunicator::CommunicatorPolicySequential }
|
||||
};
|
||||
|
||||
for(int c=0;c<num_cases;c++) {
|
||||
|
||||
StaggeredKernelsStatic::Comms = Cases[c].CommsOverlap;
|
||||
StaggeredKernelsStatic::Opt = Cases[c].Opt;
|
||||
CartesianCommunicator::SetCommunicatorPolicy(Cases[c].CommsAsynch);
|
||||
|
||||
std::cout<<GridLogMessage << "=================================================================================="<<std::endl;
|
||||
if ( StaggeredKernelsStatic::Opt == StaggeredKernelsStatic::OptGeneric ) std::cout << GridLogMessage<< "* Using GENERIC Nc StaggeredKernels" <<std::endl;
|
||||
if ( StaggeredKernelsStatic::Comms == StaggeredKernelsStatic::CommsAndCompute ) std::cout << GridLogMessage<< "* Using Overlapped Comms/Compute" <<std::endl;
|
||||
if ( StaggeredKernelsStatic::Comms == StaggeredKernelsStatic::CommsThenCompute) std::cout << GridLogMessage<< "* Using sequential Comms/Compute" <<std::endl;
|
||||
std::cout << GridLogMessage<< "* SINGLE precision "<<std::endl;
|
||||
std::cout<<GridLogMessage << "=================================================================================="<<std::endl;
|
||||
|
||||
int nwarm = 10;
|
||||
double t0=usecond();
|
||||
FGrid->Barrier();
|
||||
for(int i=0;i<nwarm;i++){
|
||||
Ds.DhopEO(src_o,r_e,DaggerNo);
|
||||
}
|
||||
FGrid->Barrier();
|
||||
double t1=usecond();
|
||||
uint64_t ncall = 500;
|
||||
|
||||
FGrid->Broadcast(0,&ncall,sizeof(ncall));
|
||||
|
||||
// std::cout << GridLogMessage << " Estimate " << ncall << " calls per second"<<std::endl;
|
||||
Ds.ZeroCounters();
|
||||
|
||||
time_statistics timestat;
|
||||
std::vector<double> t_time(ncall);
|
||||
for(uint64_t i=0;i<ncall;i++){
|
||||
t0=usecond();
|
||||
Ds.DhopEO(src_o,r_e,DaggerNo);
|
||||
t1=usecond();
|
||||
t_time[i] = t1-t0;
|
||||
}
|
||||
FGrid->Barrier();
|
||||
|
||||
double volume=1; for(int mu=0;mu<Nd;mu++) volume=volume*latt4[mu];
|
||||
double flops=(1146.0*volume)/2;
|
||||
double mf_hi, mf_lo, mf_err;
|
||||
|
||||
timestat.statistics(t_time);
|
||||
mf_hi = flops/timestat.min;
|
||||
mf_lo = flops/timestat.max;
|
||||
mf_err= flops/timestat.min * timestat.err/timestat.mean;
|
||||
|
||||
mflops = flops/timestat.mean;
|
||||
mflops_all.push_back(mflops);
|
||||
if ( mflops_best == 0 ) mflops_best = mflops;
|
||||
if ( mflops_worst== 0 ) mflops_worst= mflops;
|
||||
if ( mflops>mflops_best ) mflops_best = mflops;
|
||||
if ( mflops<mflops_worst) mflops_worst= mflops;
|
||||
|
||||
std::cout<<GridLogMessage << std::fixed << std::setprecision(1)<<"Deo mflop/s = "<< mflops << " ("<<mf_err<<") " << mf_lo<<"-"<<mf_hi <<std::endl;
|
||||
std::cout<<GridLogMessage << std::fixed << std::setprecision(1)<<"Deo mflop/s per rank "<< mflops/NP<<std::endl;
|
||||
std::cout<<GridLogMessage << std::fixed << std::setprecision(1)<<"Deo mflop/s per node "<< mflops/NN<<std::endl;
|
||||
|
||||
}
|
||||
|
||||
std::cout<<GridLogMessage << "=================================================================================="<<std::endl;
|
||||
std::cout<<GridLogMessage << L<<"^4 Deo Best mflop/s = "<< mflops_best << " ; " << mflops_best/NN<<" per node " <<std::endl;
|
||||
std::cout<<GridLogMessage << L<<"^4 Deo Worst mflop/s = "<< mflops_worst<< " ; " << mflops_worst/NN<<" per node " <<std::endl;
|
||||
std::cout<<GridLogMessage <<fmt << std::endl;
|
||||
std::cout<<GridLogMessage ;
|
||||
|
||||
for(int i=0;i<mflops_all.size();i++){
|
||||
std::cout<<mflops_all[i]/NN<<" ; " ;
|
||||
}
|
||||
std::cout<<std::endl;
|
||||
}
|
||||
std::cout<<GridLogMessage << "=================================================================================="<<std::endl;
|
||||
return mflops_best;
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
|
||||
int main (int argc, char ** argv)
|
||||
{
|
||||
Grid_init(&argc,&argv);
|
||||
@ -698,62 +598,50 @@ int main (int argc, char ** argv)
|
||||
|
||||
int do_memory=1;
|
||||
int do_comms =1;
|
||||
int do_su3 =0;
|
||||
int do_wilson=1;
|
||||
int do_dwf =1;
|
||||
|
||||
if ( do_su3 ) {
|
||||
// empty for now
|
||||
}
|
||||
#if 1
|
||||
int sel=2;
|
||||
Coordinate L_list({8,12,16,24});
|
||||
#else
|
||||
int sel=1;
|
||||
Coordinate L_list({8,12});
|
||||
#endif
|
||||
std::vector<int> L_list({16,24,32});
|
||||
int selm1=sel-1;
|
||||
std::vector<double> robust_list;
|
||||
|
||||
std::vector<double> wilson;
|
||||
std::vector<double> dwf4;
|
||||
std::vector<double> dwf5;
|
||||
std::vector<double> staggered;
|
||||
|
||||
if ( do_wilson ) {
|
||||
int Ls=1;
|
||||
std::cout<<GridLogMessage << "=================================================================================="<<std::endl;
|
||||
std::cout<<GridLogMessage << " Wilson dslash 4D vectorised" <<std::endl;
|
||||
std::cout<<GridLogMessage << "=================================================================================="<<std::endl;
|
||||
for(int l=0;l<L_list.size();l++){
|
||||
double robust;
|
||||
wilson.push_back(Benchmark::DWF(Ls,L_list[l],robust));
|
||||
}
|
||||
int Ls=1;
|
||||
std::cout<<GridLogMessage << "=================================================================================="<<std::endl;
|
||||
std::cout<<GridLogMessage << " Wilson dslash 4D vectorised" <<std::endl;
|
||||
std::cout<<GridLogMessage << "=================================================================================="<<std::endl;
|
||||
for(int l=0;l<L_list.size();l++){
|
||||
wilson.push_back(Benchmark::DWF(Ls,L_list[l]));
|
||||
}
|
||||
|
||||
int Ls=16;
|
||||
if ( do_dwf ) {
|
||||
std::cout<<GridLogMessage << "=================================================================================="<<std::endl;
|
||||
std::cout<<GridLogMessage << " Domain wall dslash 4D vectorised" <<std::endl;
|
||||
std::cout<<GridLogMessage << "=================================================================================="<<std::endl;
|
||||
for(int l=0;l<L_list.size();l++){
|
||||
double robust;
|
||||
double result = Benchmark::DWF(Ls,L_list[l],robust) ;
|
||||
dwf4.push_back(result);
|
||||
robust_list.push_back(robust);
|
||||
}
|
||||
Ls=12;
|
||||
std::cout<<GridLogMessage << "=================================================================================="<<std::endl;
|
||||
std::cout<<GridLogMessage << " Domain wall dslash 4D vectorised" <<std::endl;
|
||||
std::cout<<GridLogMessage << "=================================================================================="<<std::endl;
|
||||
for(int l=0;l<L_list.size();l++){
|
||||
double result = Benchmark::DWF(Ls,L_list[l]) ;
|
||||
dwf4.push_back(result);
|
||||
}
|
||||
|
||||
if ( do_dwf ) {
|
||||
/*
|
||||
std::cout<<GridLogMessage << "=================================================================================="<<std::endl;
|
||||
std::cout<<GridLogMessage << " Improved Staggered dslash 4D vectorised" <<std::endl;
|
||||
std::cout<<GridLogMessage << "=================================================================================="<<std::endl;
|
||||
for(int l=0;l<L_list.size();l++){
|
||||
double result = Benchmark::Staggered(L_list[l]) ;
|
||||
staggered.push_back(result);
|
||||
}
|
||||
*/
|
||||
|
||||
std::cout<<GridLogMessage << "=================================================================================="<<std::endl;
|
||||
std::cout<<GridLogMessage << " Summary table Ls="<<Ls <<std::endl;
|
||||
std::cout<<GridLogMessage << "=================================================================================="<<std::endl;
|
||||
std::cout<<GridLogMessage << "L \t\t Wilson \t DWF4 " <<std::endl;
|
||||
std::cout<<GridLogMessage << "L \t\t Wilson \t\t DWF4 \t\tt Staggered" <<std::endl;
|
||||
for(int l=0;l<L_list.size();l++){
|
||||
std::cout<<GridLogMessage << L_list[l] <<" \t\t "<< wilson[l]<<" \t "<<dwf4[l] <<std::endl;
|
||||
std::cout<<GridLogMessage << L_list[l] <<" \t\t "<< wilson[l]<<" \t\t "<<dwf4[l] <<std::endl;
|
||||
}
|
||||
std::cout<<GridLogMessage << "=================================================================================="<<std::endl;
|
||||
}
|
||||
|
||||
int NN=NN_global;
|
||||
if ( do_memory ) {
|
||||
@ -770,24 +658,20 @@ int main (int argc, char ** argv)
|
||||
Benchmark::Comms();
|
||||
}
|
||||
|
||||
if ( do_dwf ) {
|
||||
std::cout<<GridLogMessage << "=================================================================================="<<std::endl;
|
||||
std::cout<<GridLogMessage << " Per Node Summary table Ls="<<Ls <<std::endl;
|
||||
std::cout<<GridLogMessage << "=================================================================================="<<std::endl;
|
||||
std::cout<<GridLogMessage << " L \t\t Wilson\t\t DWF4 " <<std::endl;
|
||||
for(int l=0;l<L_list.size();l++){
|
||||
std::cout<<GridLogMessage << L_list[l] <<" \t\t "<< wilson[l]/NN<<" \t "<<dwf4[l]/NN<<std::endl;
|
||||
}
|
||||
std::cout<<GridLogMessage << "=================================================================================="<<std::endl;
|
||||
std::cout<<GridLogMessage << "=================================================================================="<<std::endl;
|
||||
std::cout<<GridLogMessage << " Per Node Summary table Ls="<<Ls <<std::endl;
|
||||
std::cout<<GridLogMessage << "=================================================================================="<<std::endl;
|
||||
std::cout<<GridLogMessage << " L \t\t Wilson\t\t DWF4 " <<std::endl;
|
||||
for(int l=0;l<L_list.size();l++){
|
||||
std::cout<<GridLogMessage << L_list[l] <<" \t\t "<< wilson[l]/NN<<" \t "<<dwf4[l]/NN<<std::endl;
|
||||
}
|
||||
std::cout<<GridLogMessage << "=================================================================================="<<std::endl;
|
||||
|
||||
std::cout<<GridLogMessage << "=================================================================================="<<std::endl;
|
||||
std::cout<<GridLogMessage << " Comparison point result: " << 0.5*(dwf4[sel]+dwf4[selm1])/NN << " Mflop/s per node"<<std::endl;
|
||||
std::cout<<GridLogMessage << " Comparison point is 0.5*("<<dwf4[sel]/NN<<"+"<<dwf4[selm1]/NN << ") "<<std::endl;
|
||||
std::cout<<std::setprecision(3);
|
||||
std::cout<<GridLogMessage << " Comparison point robustness: " << robust_list[sel] <<std::endl;
|
||||
std::cout<<GridLogMessage << "=================================================================================="<<std::endl;
|
||||
|
||||
}
|
||||
std::cout<<GridLogMessage << "=================================================================================="<<std::endl;
|
||||
std::cout<<GridLogMessage << " Comparison point result: " << 0.5*(dwf4[sel]+dwf4[selm1])/NN << " Mflop/s per node"<<std::endl;
|
||||
std::cout<<GridLogMessage << " Comparison point is 0.5*("<<dwf4[sel]/NN<<"+"<<dwf4[selm1]/NN << ") "<<std::endl;
|
||||
std::cout<<std::setprecision(3);
|
||||
std::cout<<GridLogMessage << "=================================================================================="<<std::endl;
|
||||
|
||||
Grid_finalize();
|
||||
}
|
||||
|
||||
176
benchmarks/Benchmark_schur.cc
Normal file
176
benchmarks/Benchmark_schur.cc
Normal file
@ -0,0 +1,176 @@
|
||||
/*************************************************************************************
|
||||
|
||||
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/Grid.h>
|
||||
|
||||
using namespace std;
|
||||
using namespace Grid;
|
||||
|
||||
Gamma::Algebra Gmu [] = {
|
||||
Gamma::Algebra::GammaX,
|
||||
Gamma::Algebra::GammaY,
|
||||
Gamma::Algebra::GammaZ,
|
||||
Gamma::Algebra::GammaT
|
||||
};
|
||||
|
||||
void benchDw(std::vector<int> & L, int Ls);
|
||||
|
||||
int main (int argc, char ** argv)
|
||||
{
|
||||
Grid_init(&argc,&argv);
|
||||
|
||||
|
||||
const int Ls=12;
|
||||
std::vector< std::vector<int> > latts;
|
||||
#if 1
|
||||
latts.push_back(std::vector<int> ({24,24,24,24}) );
|
||||
latts.push_back(std::vector<int> ({48,24,24,24}) );
|
||||
latts.push_back(std::vector<int> ({96,24,24,24}) );
|
||||
latts.push_back(std::vector<int> ({96,48,24,24}) );
|
||||
// latts.push_back(std::vector<int> ({96,48,48,24}) );
|
||||
// latts.push_back(std::vector<int> ({96,48,48,48}) );
|
||||
#else
|
||||
// latts.push_back(std::vector<int> ({96,48,48,48}) );
|
||||
latts.push_back(std::vector<int> ({96,96,96,192}) );
|
||||
#endif
|
||||
|
||||
std::cout << GridLogMessage<< "*****************************************************************" <<std::endl;
|
||||
std::cout << GridLogMessage<< "* Kernel options --dslash-generic, --dslash-unroll, --dslash-asm" <<std::endl;
|
||||
std::cout << GridLogMessage<< "*****************************************************************" <<std::endl;
|
||||
|
||||
if ( WilsonKernelsStatic::Opt == WilsonKernelsStatic::OptGeneric ) std::cout << GridLogMessage<< "* Using GENERIC Nc WilsonKernels" <<std::endl;
|
||||
if ( WilsonKernelsStatic::Opt == WilsonKernelsStatic::OptHandUnroll) std::cout << GridLogMessage<< "* Using Nc=3 WilsonKernels" <<std::endl;
|
||||
if ( WilsonKernelsStatic::Opt == WilsonKernelsStatic::OptInlineAsm ) std::cout << GridLogMessage<< "* Using Asm Nc=3 WilsonKernels" <<std::endl;
|
||||
std::cout << GridLogMessage<< "*****************************************************************" <<std::endl;
|
||||
|
||||
int threads = GridThread::GetThreads();
|
||||
std::cout<<GridLogMessage << "Grid is setup to use "<<threads<<" threads"<<std::endl;
|
||||
std::cout<<GridLogMessage << "=========================================================================="<<std::endl;
|
||||
std::cout<<GridLogMessage << "= Benchmarking DWF"<<std::endl;
|
||||
std::cout<<GridLogMessage << "=========================================================================="<<std::endl;
|
||||
std::cout<<GridLogMessage << "Volume \t\t\tProcs \t SchurDiagOne "<<std::endl;
|
||||
std::cout<<GridLogMessage << "=========================================================================="<<std::endl;
|
||||
|
||||
for (int l=0;l<latts.size();l++){
|
||||
std::vector<int> latt4 = latts[l];
|
||||
std::cout << GridLogMessage <<"\t";
|
||||
for(int d=0;d<Nd;d++){
|
||||
std::cout<<latt4[d]<<"x";
|
||||
}
|
||||
std::cout <<Ls<<"\t" ;
|
||||
benchDw (latt4,Ls);
|
||||
}
|
||||
std::cout<<GridLogMessage << "=========================================================================="<<std::endl;
|
||||
Grid_finalize();
|
||||
}
|
||||
|
||||
|
||||
void benchDw(std::vector<int> & latt4, int Ls)
|
||||
{
|
||||
/////////////////////////////////////////////////////////////////////////////////////
|
||||
// for Nc=3
|
||||
/////////////////////////////////////////////////////////////////////////////////////
|
||||
// Dw : Ls*24*(7+48)= Ls*1320
|
||||
//
|
||||
// M5D: Ls*(4*2*Nc mul + 4*2*Nc madd ) = 3*4*2*Nc*Ls = Ls*72
|
||||
// Meo: Ls*24*(7+48) + Ls*72 = Ls*1392
|
||||
//
|
||||
// Mee: 3*Ns*2*Nc*Ls // Chroma 6*N5*Nc*Ns
|
||||
//
|
||||
// LeemInv : 2*2*Nc*madd*Ls
|
||||
// LeeInv : 2*2*Nc*madd*Ls
|
||||
// DeeInv : 4*2*Nc*mul *Ls
|
||||
// UeeInv : 2*2*Nc*madd*Ls
|
||||
// UeemInv : 2*2*Nc*madd*Ls = Nc*Ls*(8+8+8+8+8) = 40*Nc*Ls// Chroma (10*N5 - 8)*Nc*Ns ~ (40 N5 - 32)Nc flops
|
||||
// QUDA counts as dense LsxLs real matrix x Ls x NcNsNreim => Nc*4*2 x Ls^2 FMA = 16Nc Ls^2 flops
|
||||
// Mpc => 1452*cbvol*2*Ls flops //
|
||||
// => (1344+Ls*48)*Ls*cbvol*2 flops QUDA = 1920 @Ls=12 and 2112 @Ls=16
|
||||
/////////////////////////////////////////////////////////////////////////////////////
|
||||
GridCartesian * UGrid = SpaceTimeGrid::makeFourDimGrid(latt4, GridDefaultSimd(Nd,vComplexF::Nsimd()),GridDefaultMpi());
|
||||
GridRedBlackCartesian * UrbGrid = SpaceTimeGrid::makeFourDimRedBlackGrid(UGrid);
|
||||
GridCartesian * FGrid = SpaceTimeGrid::makeFiveDimGrid(Ls,UGrid);
|
||||
GridRedBlackCartesian * FrbGrid = SpaceTimeGrid::makeFiveDimRedBlackGrid(Ls,UGrid);
|
||||
// long unsigned int single_site_flops = 8*Nc*(7+16*Nc)*Ls;
|
||||
long unsigned int single_site_mpc_flops = 8*Nc*(7+16*Nc)*2*Ls + 40*Nc*2*Ls + 4*Nc*2*Ls;
|
||||
long unsigned int single_site_quda_flops = 8*Nc*(7+16*Nc)*2*Ls + 16*Nc*Ls*Ls + 4*Nc*2*Ls;
|
||||
std::vector<int> seeds4({1,2,3,4});
|
||||
std::vector<int> seeds5({5,6,7,8});
|
||||
|
||||
|
||||
ColourMatrixF cm = ComplexF(1.0,0.0);
|
||||
|
||||
int ncall=300;
|
||||
RealD mass=0.1;
|
||||
RealD M5 =1.8;
|
||||
RealD NP = UGrid->_Nprocessors;
|
||||
double volume=1; for(int mu=0;mu<Nd;mu++) volume=volume*latt4[mu];
|
||||
|
||||
LatticeGaugeFieldF Umu(UGrid); Umu=Zero();
|
||||
MobiusFermionF Dw(Umu,*FGrid,*FrbGrid,*UGrid,*UrbGrid,mass,M5,1.5,0.5);
|
||||
|
||||
LatticeFermionF src_o (FrbGrid); src_o=1.0;
|
||||
LatticeFermionF r_o (FrbGrid); r_o=Zero();
|
||||
|
||||
int order =151;
|
||||
SchurDiagOneOperator<MobiusFermionF,LatticeFermionF> Mpc(Dw);
|
||||
Chebyshev<LatticeFermionF> Cheby(0.0,60.0,order);
|
||||
|
||||
{
|
||||
Mpc.Mpc(src_o,r_o);
|
||||
Mpc.Mpc(src_o,r_o);
|
||||
Mpc.Mpc(src_o,r_o);
|
||||
|
||||
double t0=usecond();
|
||||
for(int i=0;i<ncall;i++){
|
||||
Mpc.Mpc(src_o,r_o);
|
||||
}
|
||||
double t1=usecond();
|
||||
|
||||
double flops=(single_site_mpc_flops*volume*ncall); // Mpc has 1 - Moo^-1 Moe Mee^-1 Meo so CB cancels.
|
||||
std::cout <<"\t"<<NP<< "\t"<<flops/(t1-t0);
|
||||
flops=(single_site_quda_flops*volume*ncall);
|
||||
std::cout <<"\t"<<flops/(t1-t0)<<"\t"<<(t1-t0)/1000./1000.<<" s\t";
|
||||
|
||||
// Cheby uses MpcDagMpc so 2x flops
|
||||
for(int i=0;i<1;i++){
|
||||
Cheby(Mpc,src_o,r_o);
|
||||
t0=usecond();
|
||||
Cheby(Mpc,src_o,r_o);
|
||||
t1=usecond();
|
||||
flops=(single_site_mpc_flops*volume*2*order);
|
||||
std::cout <<"\t"<<flops/(t1-t0);
|
||||
flops=(single_site_quda_flops*volume*2*order);
|
||||
std::cout <<"\t"<<flops/(t1-t0) << "\t" << (t1-t0)/1000./1000. <<" s";
|
||||
std::cout <<std::endl;
|
||||
}
|
||||
}
|
||||
// Dw.Report();
|
||||
}
|
||||
|
||||
|
||||
|
||||
@ -87,6 +87,7 @@ int main (int argc, char ** argv)
|
||||
for(int mu=0;mu<Nd;mu++){
|
||||
U[mu] = PeekIndex<LorentzIndex>(Umu,mu);
|
||||
}
|
||||
ref = Zero();
|
||||
|
||||
RealD mass=0.1;
|
||||
RealD c1=9.0/8.0;
|
||||
|
||||
Reference in New Issue
Block a user