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Merge branch 'develop' into release/v0.6.0

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This commit is contained in:
paboyle 2016-11-02 13:59:18 +00:00
commit c067051d5f
34 changed files with 1252 additions and 822 deletions
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160
benchmarks/Benchmark_comms.cc
View File

@ -42,15 +42,14 @@ int main (int argc, char ** argv)
int Nloop=10; int Nloop=10;
int nmu=0; int nmu=0;
for(int mu=0;mu<4;mu++) if (mpi_layout[mu]>1) nmu++; for(int mu=0;mu<Nd;mu++) if (mpi_layout[mu]>1) nmu++;
std::cout<<GridLogMessage << "===================================================================================================="<<std::endl; std::cout<<GridLogMessage << "===================================================================================================="<<std::endl;
std::cout<<GridLogMessage << "= Benchmarking concurrent halo exchange in "<<nmu<<" dimensions"<<std::endl; std::cout<<GridLogMessage << "= Benchmarking concurrent halo exchange in "<<nmu<<" dimensions"<<std::endl;
std::cout<<GridLogMessage << "===================================================================================================="<<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; 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 lat=4;lat<=32;lat+=2){
for(int Ls=1;Ls<=16;Ls*=2){ for(int Ls=1;Ls<=16;Ls*=2){
std::vector<int> latt_size ({lat*mpi_layout[0], std::vector<int> latt_size ({lat*mpi_layout[0],
@ -125,7 +124,7 @@ 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; 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<=32;lat+=2){ for(int lat=4;lat<=maxlat;lat+=2){
for(int Ls=1;Ls<=16;Ls*=2){ for(int Ls=1;Ls<=16;Ls*=2){
std::vector<int> latt_size ({lat,lat,lat,lat}); std::vector<int> latt_size ({lat,lat,lat,lat});
@ -194,128 +193,83 @@ int main (int argc, char ** argv)
} }
} }
#if 0 Nloop=100;
std::cout<<GridLogMessage << "===================================================================================================="<<std::endl; std::cout<<GridLogMessage << "===================================================================================================="<<std::endl;
std::cout<<GridLogMessage << "= Benchmarking sequential persistent halo exchange in "<<nmu<<" dimensions"<<std::endl; std::cout<<GridLogMessage << "= Benchmarking concurrent STENCIL halo exchange in "<<nmu<<" dimensions"<<std::endl;
std::cout<<GridLogMessage << "===================================================================================================="<<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; 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 lat=4;lat<=32;lat+=2){
for(int Ls=1;Ls<=16;Ls*=2){ for(int Ls=1;Ls<=16;Ls*=2){
std::vector<int> latt_size ({lat,lat,lat,lat}); 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); GridCartesian Grid(latt_size,simd_layout,mpi_layout);
std::vector<std::vector<HalfSpinColourVectorD> > xbuf(8,std::vector<HalfSpinColourVectorD>(lat*lat*lat*Ls)); std::vector<HalfSpinColourVectorD *> xbuf(8);
std::vector<std::vector<HalfSpinColourVectorD> > rbuf(8,std::vector<HalfSpinColourVectorD>(lat*lat*lat*Ls)); 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 ncomm;
int bytes=lat*lat*lat*Ls*sizeof(HalfSpinColourVectorD); int bytes=lat*lat*lat*Ls*sizeof(HalfSpinColourVectorD);
double start=usecond();
for(int i=0;i<Nloop;i++){
std::vector<CartesianCommunicator::CommsRequest_t> empty; std::vector<CartesianCommunicator::CommsRequest_t> requests;
std::vector<std::vector<CartesianCommunicator::CommsRequest_t> > requests_fwd(Nd,empty);
std::vector<std::vector<CartesianCommunicator::CommsRequest_t> > requests_bwd(Nd,empty);
for(int mu=0;mu<4;mu++){
ncomm=0; ncomm=0;
if (mpi_layout[mu]>1 ) { for(int mu=0;mu<4;mu++){
ncomm++;
if (mpi_layout[mu]>1 ) {
int comm_proc;
int xmit_to_rank;
int recv_from_rank;
comm_proc=1;
Grid.ShiftedRanks(mu,comm_proc,xmit_to_rank,recv_from_rank);
Grid.SendToRecvFromInit(requests_fwd[mu],
(void *)&xbuf[mu][0],
xmit_to_rank,
(void *)&rbuf[mu][0],
recv_from_rank,
bytes);
comm_proc = mpi_layout[mu]-1;
Grid.ShiftedRanks(mu,comm_proc,xmit_to_rank,recv_from_rank);
Grid.SendToRecvFromInit(requests_bwd[mu],
(void *)&xbuf[mu+4][0],
xmit_to_rank,
(void *)&rbuf[mu+4][0],
recv_from_rank,
bytes);
}
}
{
double start=usecond();
for(int i=0;i<Nloop;i++){
for(int mu=0;mu<4;mu++){ ncomm++;
int comm_proc=1;
int xmit_to_rank;
int recv_from_rank;
if (mpi_layout[mu]>1 ) { Grid.ShiftedRanks(mu,comm_proc,xmit_to_rank,recv_from_rank);
Grid.StencilSendToRecvFromBegin(requests,
Grid.SendToRecvFromBegin(requests_fwd[mu]); (void *)&xbuf[mu][0],
Grid.SendToRecvFromComplete(requests_fwd[mu]); xmit_to_rank,
Grid.SendToRecvFromBegin(requests_bwd[mu]); (void *)&rbuf[mu][0],
Grid.SendToRecvFromComplete(requests_bwd[mu]); recv_from_rank,
} bytes);
}
Grid.Barrier();
}
double stop=usecond(); comm_proc = mpi_layout[mu]-1;
double dbytes = bytes; Grid.ShiftedRanks(mu,comm_proc,xmit_to_rank,recv_from_rank);
double xbytes = Nloop*dbytes*2.0*ncomm; Grid.StencilSendToRecvFromBegin(requests,
double rbytes = xbytes; (void *)&xbuf[mu+4][0],
double bidibytes = xbytes+rbytes; xmit_to_rank,
(void *)&rbuf[mu+4][0],
double time = stop-start; recv_from_rank,
bytes);
std::cout<<GridLogMessage << lat<<"\t\t"<<Ls<<"\t\t"<<bytes<<"\t\t"<<xbytes/time<<"\t\t"<<bidibytes/time<<std::endl;
}
{
double start=usecond();
for(int i=0;i<Nloop;i++){
for(int mu=0;mu<4;mu++){
if (mpi_layout[mu]>1 ) {
Grid.SendToRecvFromBegin(requests_fwd[mu]);
Grid.SendToRecvFromBegin(requests_bwd[mu]);
Grid.SendToRecvFromComplete(requests_fwd[mu]);
Grid.SendToRecvFromComplete(requests_bwd[mu]);
}
} }
Grid.Barrier();
} }
Grid.StencilSendToRecvFromComplete(requests);
double stop=usecond(); Grid.Barrier();
double dbytes = bytes;
double xbytes = Nloop*dbytes*2.0*ncomm;
double rbytes = xbytes;
double bidibytes = xbytes+rbytes;
double time = stop-start;
std::cout<<GridLogMessage << lat<<"\t\t"<<Ls<<"\t\t"<<bytes<<"\t\t"<<xbytes/time<<"\t\t"<<bidibytes/time<<std::endl;
} }
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;
} }
} }
#endif
Grid_finalize(); Grid_finalize();
} }

63
benchmarks/Benchmark_dwf.cc
View File

@ -44,7 +44,6 @@ struct scal {
Gamma::GammaT Gamma::GammaT
}; };
bool overlapComms = false;
typedef WilsonFermion5D<DomainWallVec5dImplR> WilsonFermion5DR; typedef WilsonFermion5D<DomainWallVec5dImplR> WilsonFermion5DR;
typedef WilsonFermion5D<DomainWallVec5dImplF> WilsonFermion5DF; typedef WilsonFermion5D<DomainWallVec5dImplF> WilsonFermion5DF;
typedef WilsonFermion5D<DomainWallVec5dImplD> WilsonFermion5DD; typedef WilsonFermion5D<DomainWallVec5dImplD> WilsonFermion5DD;
@ -54,10 +53,6 @@ int main (int argc, char ** argv)
{ {
Grid_init(&argc,&argv); Grid_init(&argc,&argv);
if( GridCmdOptionExists(argv,argv+argc,"--asynch") ){
overlapComms = true;
}
int threads = GridThread::GetThreads(); int threads = GridThread::GetThreads();
std::cout<<GridLogMessage << "Grid is setup to use "<<threads<<" threads"<<std::endl; std::cout<<GridLogMessage << "Grid is setup to use "<<threads<<" threads"<<std::endl;
@ -126,14 +121,21 @@ int main (int argc, char ** argv)
RealD NP = UGrid->_Nprocessors; RealD NP = UGrid->_Nprocessors;
for(int doasm=1;doasm<2;doasm++){
QCD::WilsonKernelsStatic::AsmOpt=doasm;
DomainWallFermionR Dw(Umu,*FGrid,*FrbGrid,*UGrid,*UrbGrid,mass,M5); DomainWallFermionR Dw(Umu,*FGrid,*FrbGrid,*UGrid,*UrbGrid,mass,M5);
std::cout<<GridLogMessage << "Naive wilson implementation "<<std::endl; std::cout << GridLogMessage<< "*****************************************************************" <<std::endl;
std::cout << GridLogMessage<< "Calling Dw"<<std::endl; std::cout << GridLogMessage<< "* Kernel options --dslash-generic, --dslash-unroll, --dslash-asm" <<std::endl;
std::cout << GridLogMessage<< "*****************************************************************" <<std::endl;
std::cout << GridLogMessage<< "*****************************************************************" <<std::endl;
std::cout << GridLogMessage<< "* Benchmarking DomainWallFermionR::Dhop "<<std::endl;
std::cout << GridLogMessage<< "* Vectorising space-time by "<<vComplex::Nsimd()<<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::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 ncall =100; int ncall =100;
if (1) { if (1) {
@ -162,6 +164,17 @@ int main (int argc, char ** argv)
if (1) if (1)
{ {
std::cout << GridLogMessage<< "*********************************************************" <<std::endl;
std::cout << GridLogMessage<< "* Benchmarking WilsonFermion5D<DomainWallVec5dImplR>::Dhop "<<std::endl;
std::cout << GridLogMessage<< "* Vectorising fifth dimension by "<<vComplex::Nsimd()<<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::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;
typedef WilsonFermion5D<DomainWallVec5dImplR> WilsonFermion5DR; typedef WilsonFermion5D<DomainWallVec5dImplR> WilsonFermion5DR;
LatticeFermion ssrc(sFGrid); LatticeFermion ssrc(sFGrid);
LatticeFermion sref(sFGrid); LatticeFermion sref(sFGrid);
@ -248,6 +261,16 @@ int main (int argc, char ** argv)
sr_e = zero; sr_e = zero;
sr_o = zero; sr_o = zero;
std::cout << GridLogMessage<< "*********************************************************" <<std::endl;
std::cout << GridLogMessage<< "* Benchmarking WilsonFermion5D<DomainWallVec5dImplR>::DhopEO "<<std::endl;
std::cout << GridLogMessage<< "* Vectorising fifth dimension by "<<vComplex::Nsimd()<<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::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;
sDw.ZeroCounters(); sDw.ZeroCounters();
sDw.stat.init("DhopEO"); sDw.stat.init("DhopEO");
double t0=usecond(); double t0=usecond();
@ -308,7 +331,7 @@ int main (int argc, char ** argv)
ref = -0.5*ref; ref = -0.5*ref;
} }
Dw.Dhop(src,result,1); Dw.Dhop(src,result,1);
std::cout << GridLogMessage << "Naive wilson implementation Dag" << std::endl; std::cout << GridLogMessage << "Compare to naive wilson implementation Dag to verify correctness" << std::endl;
std::cout<<GridLogMessage << "Called DwDag"<<std::endl; std::cout<<GridLogMessage << "Called DwDag"<<std::endl;
std::cout<<GridLogMessage << "norm result "<< norm2(result)<<std::endl; std::cout<<GridLogMessage << "norm result "<< norm2(result)<<std::endl;
std::cout<<GridLogMessage << "norm ref "<< norm2(ref)<<std::endl; std::cout<<GridLogMessage << "norm ref "<< norm2(ref)<<std::endl;
@ -322,13 +345,22 @@ int main (int argc, char ** argv)
LatticeFermion r_eo (FGrid); LatticeFermion r_eo (FGrid);
std::cout<<GridLogMessage << "Calling Deo and Doe"<<std::endl; std::cout<<GridLogMessage << "Calling Deo and Doe and assert Deo+Doe == Dunprec"<<std::endl;
pickCheckerboard(Even,src_e,src); pickCheckerboard(Even,src_e,src);
pickCheckerboard(Odd,src_o,src); pickCheckerboard(Odd,src_o,src);
std::cout<<GridLogMessage << "src_e"<<norm2(src_e)<<std::endl; std::cout<<GridLogMessage << "src_e"<<norm2(src_e)<<std::endl;
std::cout<<GridLogMessage << "src_o"<<norm2(src_o)<<std::endl; std::cout<<GridLogMessage << "src_o"<<norm2(src_o)<<std::endl;
std::cout << GridLogMessage<< "*********************************************************" <<std::endl;
std::cout << GridLogMessage<< "* Benchmarking DomainWallFermionR::DhopEO "<<std::endl;
std::cout << GridLogMessage<< "* Vectorising space-time by "<<vComplex::Nsimd()<<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::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;
{ {
Dw.ZeroCounters(); Dw.ZeroCounters();
double t0=usecond(); double t0=usecond();
@ -366,8 +398,5 @@ int main (int argc, char ** argv)
assert(norm2(src_e)<1.0e-5); assert(norm2(src_e)<1.0e-5);
assert(norm2(src_o)<1.0e-5); assert(norm2(src_o)<1.0e-5);
}
Grid_finalize(); Grid_finalize();
} }

153
benchmarks/Benchmark_dwf_ntpf.cc
View File

@ -1,153 +0,0 @@
/*************************************************************************************
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;
using namespace Grid::QCD;
template<class d>
struct scal {
d internal;
};
Gamma::GammaMatrix Gmu [] = {
Gamma::GammaX,
Gamma::GammaY,
Gamma::GammaZ,
Gamma::GammaT
};
bool overlapComms = false;
int main (int argc, char ** argv)
{
Grid_init(&argc,&argv);
if( GridCmdOptionExists(argv,argv+argc,"--asynch") ){
overlapComms = true;
}
int threads = GridThread::GetThreads();
std::cout<<GridLogMessage << "Grid is setup to use "<<threads<<" threads"<<std::endl;
std::vector<int> latt4 = GridDefaultLatt();
const int Ls=16;
GridCartesian * UGrid = SpaceTimeGrid::makeFourDimGrid(GridDefaultLatt(), 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});
GridParallelRNG RNG4(UGrid); RNG4.SeedFixedIntegers(seeds4);
GridParallelRNG RNG5(FGrid); RNG5.SeedFixedIntegers(seeds5);
LatticeFermion src (FGrid); random(RNG5,src);
LatticeFermion result(FGrid); result=zero;
LatticeFermion ref(FGrid); ref=zero;
LatticeFermion tmp(FGrid);
LatticeFermion err(FGrid);
ColourMatrix cm = Complex(1.0,0.0);
LatticeGaugeField Umu(UGrid);
random(RNG4,Umu);
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);
}
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;
}
RealD mass=0.1;
RealD M5 =1.8;
typename DomainWallFermionR::ImplParams params;
params.overlapCommsCompute = overlapComms;
RealD NP = UGrid->_Nprocessors;
QCD::WilsonKernelsStatic::AsmOpt=1;
DomainWallFermionR Dw(Umu,*FGrid,*FrbGrid,*UGrid,*UrbGrid,mass,M5,params);
std::cout<<GridLogMessage << "Calling Dw"<<std::endl;
int ncall =50;
if (1) {
double t0=usecond();
for(int i=0;i<ncall;i++){
Dw.Dhop(src,result,0);
}
double t1=usecond();
double volume=Ls; for(int mu=0;mu<Nd;mu++) volume=volume*latt4[mu];
double flops=1344*volume*ncall;
std::cout<<GridLogMessage << "Called Dw "<<ncall<<" times in "<<t1-t0<<" us"<<std::endl;
std::cout<<GridLogMessage << "norm result "<< norm2(result)<<std::endl;
std::cout<<GridLogMessage << "norm ref "<< norm2(ref)<<std::endl;
std::cout<<GridLogMessage << "mflop/s = "<< flops/(t1-t0)<<std::endl;
std::cout<<GridLogMessage << "mflop/s per node = "<< flops/(t1-t0)/NP<<std::endl;
err = ref-result;
std::cout<<GridLogMessage << "norm diff "<< norm2(err)<<std::endl;
// Dw.Report();
}
Grid_finalize();
}

16
benchmarks/Benchmark_dwf_sweep.cc
View File

@ -51,16 +51,18 @@ int main (int argc, char ** argv)
{ {
Grid_init(&argc,&argv); Grid_init(&argc,&argv);
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;
const int Ls=8; const int Ls=8;
int threads = GridThread::GetThreads(); int threads = GridThread::GetThreads();
std::cout<<GridLogMessage << "Grid is setup to use "<<threads<<" threads"<<std::endl; 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 << "=========================================================================="<<std::endl;
std::cout<<GridLogMessage << "= Benchmarking DWF"<<std::endl; std::cout<<GridLogMessage << "= Benchmarking DWF"<<std::endl;
std::cout<<GridLogMessage << "=========================================================================="<<std::endl; std::cout<<GridLogMessage << "=========================================================================="<<std::endl;

13
benchmarks/Benchmark_wilson_sweep.cc
View File

@ -58,6 +58,19 @@ int main (int argc, char ** argv)
std::vector<int> seeds({1,2,3,4}); std::vector<int> seeds({1,2,3,4});
RealD mass = 0.1; RealD mass = 0.1;
std::cout << GridLogMessage<< "*****************************************************************" <<std::endl;
std::cout << GridLogMessage<< "* Kernel options --dslash-generic, --dslash-unroll, --dslash-asm" <<std::endl;
std::cout << GridLogMessage<< "*****************************************************************" <<std::endl;
std::cout << GridLogMessage<< "*****************************************************************" <<std::endl;
std::cout << GridLogMessage<< "* Benchmarking WilsonFermionR::Dhop "<<std::endl;
std::cout << GridLogMessage<< "* Vectorising space-time by "<<vComplex::Nsimd()<<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::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;
std::cout<<GridLogMessage << "============================================================================="<< std::endl; std::cout<<GridLogMessage << "============================================================================="<< std::endl;
std::cout<<GridLogMessage << "= Benchmarking Wilson" << std::endl; std::cout<<GridLogMessage << "= Benchmarking Wilson" << std::endl;
std::cout<<GridLogMessage << "============================================================================="<< std::endl; std::cout<<GridLogMessage << "============================================================================="<< std::endl;

175
benchmarks/Benchmark_zmm.cc
View File

@ -1,175 +0,0 @@
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./tests/Test_zmm.cc
Copyright (C) 2015
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 Grid;
using namespace Grid::QCD;
int bench(std::ofstream &os, std::vector<int> &latt4,int Ls);
int main(int argc,char **argv)
{
Grid_init(&argc,&argv);
std::ofstream os("zmm.dat");
os << "#V Ls Lxy Lzt C++ Asm OMP L1 " <<std::endl;
std::cout<<GridLogMessage << "====================================================================="<<std::endl;
std::cout<<GridLogMessage << "= Benchmarking ZMM"<<std::endl;
std::cout<<GridLogMessage << "====================================================================="<<std::endl;
std::cout<<GridLogMessage << "Volume \t\t\t\tC++DW/MFLOPs\tASM-DW/MFLOPs\tdiff"<<std::endl;
std::cout<<GridLogMessage << "====================================================================="<<std::endl;
for(int L=4;L<=32;L+=4){
for(int m=1;m<=2;m++){
for(int Ls=8;Ls<=16;Ls+=8){
std::vector<int> grid({L,L,m*L,m*L});
std::cout << GridLogMessage <<"\t";
for(int i=0;i<4;i++) {
std::cout << grid[i]<<"x";
}
std::cout << Ls<<"\t\t";
bench(os,grid,Ls);
}
}
}
}
int bench(std::ofstream &os, std::vector<int> &latt4,int Ls)
{
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> simd_layout = GridDefaultSimd(Nd,vComplex::Nsimd());
std::vector<int> mpi_layout = GridDefaultMpi();
int threads = GridThread::GetThreads();
std::vector<int> seeds4({1,2,3,4});
std::vector<int> seeds5({5,6,7,8});
GridSerialRNG sRNG; sRNG.SeedFixedIntegers(seeds4);
LatticeFermion src (FGrid);
LatticeFermion tmp (FGrid);
LatticeFermion srce(FrbGrid);
LatticeFermion resulto(FrbGrid); resulto=zero;
LatticeFermion resulta(FrbGrid); resulta=zero;
LatticeFermion junk(FrbGrid); junk=zero;
LatticeFermion diff(FrbGrid);
LatticeGaugeField Umu(UGrid);
double mfc, mfa, mfo, mfl1;
GridParallelRNG RNG4(UGrid); RNG4.SeedFixedIntegers(seeds4);
GridParallelRNG RNG5(FGrid); RNG5.SeedFixedIntegers(seeds5);
random(RNG5,src);
#if 1
random(RNG4,Umu);
#else
int mmu=2;
std::vector<LatticeColourMatrix> U(4,UGrid);
for(int mu=0;mu<Nd;mu++){
U[mu] = PeekIndex<LorentzIndex>(Umu,mu);
if ( mu!=mmu ) U[mu] = zero;
if ( mu==mmu ) U[mu] = 1.0;
PokeIndex<LorentzIndex>(Umu,U[mu],mu);
}
#endif
pickCheckerboard(Even,srce,src);
RealD mass=0.1;
RealD M5 =1.8;
DomainWallFermionR Dw(Umu,*FGrid,*FrbGrid,*UGrid,*UrbGrid,mass,M5);
int ncall=50;
double t0=usecond();
for(int i=0;i<ncall;i++){
Dw.DhopOE(srce,resulto,0);
}
double t1=usecond();
double volume=Ls; for(int mu=0;mu<Nd;mu++) volume=volume*latt4[mu];
double flops=1344*volume/2;
mfc = flops*ncall/(t1-t0);
std::cout<<mfc<<"\t\t";
QCD::WilsonKernelsStatic::AsmOpt=1;
t0=usecond();
for(int i=0;i<ncall;i++){
Dw.DhopOE(srce,resulta,0);
}
t1=usecond();
mfa = flops*ncall/(t1-t0);
std::cout<<mfa<<"\t\t";
/*
int dag=DaggerNo;
t0=usecond();
for(int i=0;i<1;i++){
Dw.DhopInternalOMPbench(Dw.StencilEven,Dw.LebesgueEvenOdd,Dw.UmuOdd,srce,resulta,dag);
}
t1=usecond();
mfo = flops*100/(t1-t0);
std::cout<<GridLogMessage << "Called ASM-OMP Dw"<< " mflop/s = "<< mfo<<std::endl;
t0=usecond();
for(int i=0;i<1;i++){
Dw.DhopInternalL1bench(Dw.StencilEven,Dw.LebesgueEvenOdd,Dw.UmuOdd,srce,resulta,dag);
}
t1=usecond();
mfl1= flops*100/(t1-t0);
std::cout<<GridLogMessage << "Called ASM-L1 Dw"<< " mflop/s = "<< mfl1<<std::endl;
os << latt4[0]*latt4[1]*latt4[2]*latt4[3]<< " "<<Ls<<" "<< latt4[0] <<" " <<latt4[2]<< " "
<< mfc<<" "
<< mfa<<" "
<< mfo<<" "
<< mfl1<<std::endl;
*/
#if 0
for(int i=0;i< PerformanceCounter::NumTypes(); i++ ){
Dw.DhopOE(srce,resulta,0);
PerformanceCounter Counter(i);
Counter.Start();
Dw.DhopOE(srce,resulta,0);
Counter.Stop();
Counter.Report();
}
#endif
//resulta = (-0.5) * resulta;
diff = resulto-resulta;
std::cout<<norm2(diff)<<std::endl;
return 0;
}

6
bootstrap.sh
View File

@ -1,18 +1,12 @@
#!/usr/bin/env bash #!/usr/bin/env bash
EIGEN_URL='http://bitbucket.org/eigen/eigen/get/3.2.9.tar.bz2' EIGEN_URL='http://bitbucket.org/eigen/eigen/get/3.2.9.tar.bz2'
FFTW_URL=http://www.fftw.org/fftw-3.3.4.tar.gz
echo "-- deploying Eigen source..." echo "-- deploying Eigen source..."
wget ${EIGEN_URL} --no-check-certificate wget ${EIGEN_URL} --no-check-certificate
./scripts/update_eigen.sh `basename ${EIGEN_URL}` ./scripts/update_eigen.sh `basename ${EIGEN_URL}`
rm `basename ${EIGEN_URL}` rm `basename ${EIGEN_URL}`
echo "-- copying fftw prototypes..."
wget ${FFTW_URL}
./scripts/update_fftw.sh `basename ${FFTW_URL}`
rm `basename ${FFTW_URL}`
echo '-- generating Make.inc files...' echo '-- generating Make.inc files...'
./scripts/filelist ./scripts/filelist
echo '-- generating configure script...' echo '-- generating configure script...'

10
configure.ac
View File

@ -260,6 +260,9 @@ case ${ac_COMMS} in
mpi3|mpi3-auto) mpi3|mpi3-auto)
AC_DEFINE([GRID_COMMS_MPI3],[1],[GRID_COMMS_MPI3] ) AC_DEFINE([GRID_COMMS_MPI3],[1],[GRID_COMMS_MPI3] )
;; ;;
mpi3l)
AC_DEFINE([GRID_COMMS_MPI3L],[1],[GRID_COMMS_MPI3L] )
;;
shmem) shmem)
AC_DEFINE([GRID_COMMS_SHMEM],[1],[GRID_COMMS_SHMEM] ) AC_DEFINE([GRID_COMMS_SHMEM],[1],[GRID_COMMS_SHMEM] )
;; ;;
@ -280,10 +283,9 @@ case ${ac_COMMS} in
esac esac
AM_CONDITIONAL(BUILD_COMMS_SHMEM,[ test "X${ac_COMMS}X" == "XshmemX" ]) AM_CONDITIONAL(BUILD_COMMS_SHMEM,[ test "X${ac_COMMS}X" == "XshmemX" ])
AM_CONDITIONAL(BUILD_COMMS_MPI, AM_CONDITIONAL(BUILD_COMMS_MPI,[ test "X${ac_COMMS}X" == "XmpiX" || test "X${ac_COMMS}X" == "Xmpi-autoX" ])
[ test "X${ac_COMMS}X" == "XmpiX" || test "X${ac_COMMS}X" == "Xmpi-autoX" ]) AM_CONDITIONAL(BUILD_COMMS_MPI3,[ test "X${ac_COMMS}X" == "Xmpi3X"] )
AM_CONDITIONAL(BUILD_COMMS_MPI3, AM_CONDITIONAL(BUILD_COMMS_MPI3L,[ test "X${ac_COMMS}X" == "Xmpi3lX"] )
[ test "X${ac_COMMS}X" == "Xmpi3X" || test "X${ac_COMMS}X" == "Xmpi3-autoX" ])
AM_CONDITIONAL(BUILD_COMMS_NONE,[ test "X${ac_COMMS}X" == "XnoneX" ]) AM_CONDITIONAL(BUILD_COMMS_NONE,[ test "X${ac_COMMS}X" == "XnoneX" ])
############### RNG selection ############### RNG selection

4
lib/Cshift.h
View File

@ -42,6 +42,10 @@ Author: Peter Boyle <paboyle@ph.ed.ac.uk>
#include <Grid/cshift/Cshift_mpi.h> #include <Grid/cshift/Cshift_mpi.h>
#endif #endif
#ifdef GRID_COMMS_MPI3L
#include <Grid/cshift/Cshift_mpi.h>
#endif
#ifdef GRID_COMMS_SHMEM #ifdef GRID_COMMS_SHMEM
#include <Grid/cshift/Cshift_mpi.h> // uses same implementation of communicator #include <Grid/cshift/Cshift_mpi.h> // uses same implementation of communicator
#endif #endif

156
lib/Init.cc
View File

@ -123,6 +123,13 @@ void GridCmdOptionIntVector(std::string &str,std::vector<int> & vec)
return; return;
} }
void GridCmdOptionInt(std::string &str,int & val)
{
std::stringstream ss(str);
ss>>val;
return;
}
void GridParseLayout(char **argv,int argc, void GridParseLayout(char **argv,int argc,
std::vector<int> &latt, std::vector<int> &latt,
@ -153,14 +160,12 @@ void GridParseLayout(char **argv,int argc,
assert(ompthreads.size()==1); assert(ompthreads.size()==1);
GridThread::SetThreads(ompthreads[0]); GridThread::SetThreads(ompthreads[0]);
} }
if( GridCmdOptionExists(argv,argv+argc,"--cores") ){ if( GridCmdOptionExists(argv,argv+argc,"--cores") ){
std::vector<int> cores(0); int cores;
arg= GridCmdOptionPayload(argv,argv+argc,"--cores"); arg= GridCmdOptionPayload(argv,argv+argc,"--cores");
GridCmdOptionIntVector(arg,cores); GridCmdOptionInt(arg,cores);
GridThread::SetCores(cores[0]); GridThread::SetCores(cores);
} }
} }
std::string GridCmdVectorIntToString(const std::vector<int> & vec){ std::string GridCmdVectorIntToString(const std::vector<int> & vec){
@ -169,7 +174,7 @@ std::string GridCmdVectorIntToString(const std::vector<int> & vec){
return oss.str(); return oss.str();
} }
///////////////////////////////////////////////////////// /////////////////////////////////////////////////////////
// // Reinit guard
///////////////////////////////////////////////////////// /////////////////////////////////////////////////////////
static int Grid_is_initialised = 0; static int Grid_is_initialised = 0;
@ -178,27 +183,31 @@ void Grid_init(int *argc,char ***argv)
{ {
GridLogger::StopWatch.Start(); GridLogger::StopWatch.Start();
std::string arg;
////////////////////////////////////
// Shared memory block size
////////////////////////////////////
if( GridCmdOptionExists(*argv,*argv+*argc,"--shm") ){
int MB;
arg= GridCmdOptionPayload(*argv,*argv+*argc,"--shm");
GridCmdOptionInt(arg,MB);
CartesianCommunicator::MAX_MPI_SHM_BYTES = MB*1024*1024;
}
CartesianCommunicator::Init(argc,argv); CartesianCommunicator::Init(argc,argv);
// Parse command line args. ////////////////////////////////////
// Logging
////////////////////////////////////
std::string arg;
std::vector<std::string> logstreams; std::vector<std::string> logstreams;
std::string defaultLog("Error,Warning,Message,Performance"); std::string defaultLog("Error,Warning,Message,Performance");
GridCmdOptionCSL(defaultLog,logstreams); GridCmdOptionCSL(defaultLog,logstreams);
GridLogConfigure(logstreams); GridLogConfigure(logstreams);
if( GridCmdOptionExists(*argv,*argv+*argc,"--help") ){ if( !GridCmdOptionExists(*argv,*argv+*argc,"--debug-stdout") ){
std::cout<<GridLogMessage<<"--help : this message"<<std::endl; Grid_quiesce_nodes();
std::cout<<GridLogMessage<<"--debug-signals : catch sigsegv and print a blame report"<<std::endl;
std::cout<<GridLogMessage<<"--debug-stdout : print stdout from EVERY node"<<std::endl;
std::cout<<GridLogMessage<<"--decomposition : report on default omp,mpi and simd decomposition"<<std::endl;
std::cout<<GridLogMessage<<"--mpi n.n.n.n : default MPI decomposition"<<std::endl;
std::cout<<GridLogMessage<<"--threads n : default number of OMP threads"<<std::endl;
std::cout<<GridLogMessage<<"--grid n.n.n.n : default Grid size"<<std::endl;
std::cout<<GridLogMessage<<"--log list : comma separted list of streams from Error,Warning,Message,Performance,Iterative,Integrator,Debug,Colours"<<std::endl;
exit(EXIT_SUCCESS);
} }
if( GridCmdOptionExists(*argv,*argv+*argc,"--log") ){ if( GridCmdOptionExists(*argv,*argv+*argc,"--log") ){
@ -207,38 +216,39 @@ void Grid_init(int *argc,char ***argv)
GridLogConfigure(logstreams); GridLogConfigure(logstreams);
} }
if( GridCmdOptionExists(*argv,*argv+*argc,"--debug-signals") ){ ////////////////////////////////////
Grid_debug_handler_init(); // Help message
} ////////////////////////////////////
if( !GridCmdOptionExists(*argv,*argv+*argc,"--debug-stdout") ){
Grid_quiesce_nodes(); if( GridCmdOptionExists(*argv,*argv+*argc,"--help") ){
} std::cout<<GridLogMessage<<" --help : this message"<<std::endl;
if( GridCmdOptionExists(*argv,*argv+*argc,"--dslash-opt") ){ std::cout<<GridLogMessage<<std::endl;
QCD::WilsonKernelsStatic::HandOpt=1; std::cout<<GridLogMessage<<"Geometry:"<<std::endl;
} std::cout<<GridLogMessage<<" --mpi n.n.n.n : default MPI decomposition"<<std::endl;
if( GridCmdOptionExists(*argv,*argv+*argc,"--lebesgue") ){ std::cout<<GridLogMessage<<" --threads n : default number of OMP threads"<<std::endl;
LebesgueOrder::UseLebesgueOrder=1; std::cout<<GridLogMessage<<" --grid n.n.n.n : default Grid size"<<std::endl;
} std::cout<<GridLogMessage<<" --shm M : allocate M megabytes of shared memory for comms"<<std::endl;
if( GridCmdOptionExists(*argv,*argv+*argc,"--cacheblocking") ){ std::cout<<GridLogMessage<<std::endl;
arg= GridCmdOptionPayload(*argv,*argv+*argc,"--cacheblocking"); std::cout<<GridLogMessage<<"Verbose and debug:"<<std::endl;
GridCmdOptionIntVector(arg,LebesgueOrder::Block); std::cout<<GridLogMessage<<" --log list : comma separted list of streams from Error,Warning,Message,Performance,Iterative,Integrator,Debug,Colours"<<std::endl;
} std::cout<<GridLogMessage<<" --decomposition : report on default omp,mpi and simd decomposition"<<std::endl;
if( GridCmdOptionExists(*argv,*argv+*argc,"--timestamp") ){ std::cout<<GridLogMessage<<" --debug-signals : catch sigsegv and print a blame report"<<std::endl;
GridLogTimestamp(1); std::cout<<GridLogMessage<<" --debug-stdout : print stdout from EVERY node"<<std::endl;
std::cout<<GridLogMessage<<" --timestamp : tag with millisecond resolution stamps"<<std::endl;
std::cout<<GridLogMessage<<std::endl;
std::cout<<GridLogMessage<<"Performance:"<<std::endl;
std::cout<<GridLogMessage<<" --dslash-generic: Wilson kernel for generic Nc"<<std::endl;
std::cout<<GridLogMessage<<" --dslash-unroll : Wilson kernel for Nc=3"<<std::endl;
std::cout<<GridLogMessage<<" --dslash-asm : Wilson kernel for AVX512"<<std::endl;
std::cout<<GridLogMessage<<" --lebesgue : Cache oblivious Lebesgue curve/Morton order/Z-graph stencil looping"<<std::endl;
std::cout<<GridLogMessage<<" --cacheblocking n.m.o.p : Hypercuboidal cache blocking"<<std::endl;
std::cout<<GridLogMessage<<std::endl;
exit(EXIT_SUCCESS);
} }
GridParseLayout(*argv,*argc, ////////////////////////////////////
Grid_default_latt, // Banner
Grid_default_mpi); ////////////////////////////////////
if( GridCmdOptionExists(*argv,*argv+*argc,"--decomposition") ){
std::cout<<GridLogMessage<<"Grid Decomposition\n";
std::cout<<GridLogMessage<<"\tOpenMP threads : "<<GridThread::GetThreads()<<std::endl;
std::cout<<GridLogMessage<<"\tMPI tasks : "<<GridCmdVectorIntToString(GridDefaultMpi())<<std::endl;
std::cout<<GridLogMessage<<"\tvRealF : "<<sizeof(vRealF)*8 <<"bits ; " <<GridCmdVectorIntToString(GridDefaultSimd(4,vRealF::Nsimd()))<<std::endl;
std::cout<<GridLogMessage<<"\tvRealD : "<<sizeof(vRealD)*8 <<"bits ; " <<GridCmdVectorIntToString(GridDefaultSimd(4,vRealD::Nsimd()))<<std::endl;
std::cout<<GridLogMessage<<"\tvComplexF : "<<sizeof(vComplexF)*8 <<"bits ; " <<GridCmdVectorIntToString(GridDefaultSimd(4,vComplexF::Nsimd()))<<std::endl;
std::cout<<GridLogMessage<<"\tvComplexD : "<<sizeof(vComplexD)*8 <<"bits ; " <<GridCmdVectorIntToString(GridDefaultSimd(4,vComplexD::Nsimd()))<<std::endl;
}
std::string COL_RED = GridLogColours.colour["RED"]; std::string COL_RED = GridLogColours.colour["RED"];
std::string COL_PURPLE = GridLogColours.colour["PURPLE"]; std::string COL_PURPLE = GridLogColours.colour["PURPLE"];
@ -247,7 +257,6 @@ void Grid_init(int *argc,char ***argv)
std::string COL_BLUE = GridLogColours.colour["BLUE"]; std::string COL_BLUE = GridLogColours.colour["BLUE"];
std::string COL_YELLOW = GridLogColours.colour["YELLOW"]; std::string COL_YELLOW = GridLogColours.colour["YELLOW"];
std::string COL_BACKGROUND = GridLogColours.colour["NORMAL"]; std::string COL_BACKGROUND = GridLogColours.colour["NORMAL"];
std::cout <<std::endl; std::cout <<std::endl;
std::cout <<COL_RED << "__|__|__|__|__"<< "|__|__|_"<<COL_PURPLE<<"_|__|__|"<< "__|__|__|__|__"<<std::endl; std::cout <<COL_RED << "__|__|__|__|__"<< "|__|__|_"<<COL_PURPLE<<"_|__|__|"<< "__|__|__|__|__"<<std::endl;
@ -281,6 +290,53 @@ void Grid_init(int *argc,char ***argv)
std::cout << COL_BACKGROUND <<std::endl; std::cout << COL_BACKGROUND <<std::endl;
std::cout << std::endl; std::cout << std::endl;
////////////////////////////////////
// Debug and performance options
////////////////////////////////////
if( GridCmdOptionExists(*argv,*argv+*argc,"--debug-signals") ){
Grid_debug_handler_init();
}
if( GridCmdOptionExists(*argv,*argv+*argc,"--dslash-unroll") ){
QCD::WilsonKernelsStatic::Opt=QCD::WilsonKernelsStatic::OptHandUnroll;
}
if( GridCmdOptionExists(*argv,*argv+*argc,"--dslash-asm") ){
QCD::WilsonKernelsStatic::Opt=QCD::WilsonKernelsStatic::OptInlineAsm;
}
if( GridCmdOptionExists(*argv,*argv+*argc,"--dslash-generic") ){
QCD::WilsonKernelsStatic::Opt=QCD::WilsonKernelsStatic::OptGeneric;
}
if( GridCmdOptionExists(*argv,*argv+*argc,"--lebesgue") ){
LebesgueOrder::UseLebesgueOrder=1;
}
if( GridCmdOptionExists(*argv,*argv+*argc,"--cacheblocking") ){
arg= GridCmdOptionPayload(*argv,*argv+*argc,"--cacheblocking");
GridCmdOptionIntVector(arg,LebesgueOrder::Block);
}
if( GridCmdOptionExists(*argv,*argv+*argc,"--timestamp") ){
GridLogTimestamp(1);
}
GridParseLayout(*argv,*argc,
Grid_default_latt,
Grid_default_mpi);
std::cout << GridLogMessage << "Requesting "<< CartesianCommunicator::MAX_MPI_SHM_BYTES <<" byte stencil comms buffers "<<std::endl;
if( GridCmdOptionExists(*argv,*argv+*argc,"--decomposition") ){
std::cout<<GridLogMessage<<"Grid Decomposition\n";
std::cout<<GridLogMessage<<"\tOpenMP threads : "<<GridThread::GetThreads()<<std::endl;
std::cout<<GridLogMessage<<"\tMPI tasks : "<<GridCmdVectorIntToString(GridDefaultMpi())<<std::endl;
std::cout<<GridLogMessage<<"\tvRealF : "<<sizeof(vRealF)*8 <<"bits ; " <<GridCmdVectorIntToString(GridDefaultSimd(4,vRealF::Nsimd()))<<std::endl;
std::cout<<GridLogMessage<<"\tvRealD : "<<sizeof(vRealD)*8 <<"bits ; " <<GridCmdVectorIntToString(GridDefaultSimd(4,vRealD::Nsimd()))<<std::endl;
std::cout<<GridLogMessage<<"\tvComplexF : "<<sizeof(vComplexF)*8 <<"bits ; " <<GridCmdVectorIntToString(GridDefaultSimd(4,vComplexF::Nsimd()))<<std::endl;
std::cout<<GridLogMessage<<"\tvComplexD : "<<sizeof(vComplexD)*8 <<"bits ; " <<GridCmdVectorIntToString(GridDefaultSimd(4,vComplexD::Nsimd()))<<std::endl;
}
Grid_is_initialised = 1; Grid_is_initialised = 1;
} }

5
lib/Makefile.am
View File

@ -9,6 +9,11 @@ if BUILD_COMMS_MPI3
extra_sources+=communicator/Communicator_base.cc extra_sources+=communicator/Communicator_base.cc
endif endif
if BUILD_COMMS_MPI3L
extra_sources+=communicator/Communicator_mpi3_leader.cc
extra_sources+=communicator/Communicator_base.cc
endif
if BUILD_COMMS_SHMEM if BUILD_COMMS_SHMEM
extra_sources+=communicator/Communicator_shmem.cc extra_sources+=communicator/Communicator_shmem.cc
extra_sources+=communicator/Communicator_base.cc extra_sources+=communicator/Communicator_base.cc

23
lib/communicator/Communicator_base.cc
View File

@ -31,14 +31,8 @@ namespace Grid {
/////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////
// Info that is setup once and indept of cartesian layout // Info that is setup once and indept of cartesian layout
/////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////
int CartesianCommunicator::ShmRank;
int CartesianCommunicator::ShmSize;
int CartesianCommunicator::GroupRank;
int CartesianCommunicator::GroupSize;
int CartesianCommunicator::WorldRank;
int CartesianCommunicator::WorldSize;
int CartesianCommunicator::Slave;
void * CartesianCommunicator::ShmCommBuf; void * CartesianCommunicator::ShmCommBuf;
uint64_t CartesianCommunicator::MAX_MPI_SHM_BYTES = 128*1024*1024;
///////////////////////////////// /////////////////////////////////
// Alloc, free shmem region // Alloc, free shmem region
@ -48,7 +42,12 @@ void *CartesianCommunicator::ShmBufferMalloc(size_t bytes){
void *ptr = (void *)heap_top; void *ptr = (void *)heap_top;
heap_top += bytes; heap_top += bytes;
heap_bytes+= bytes; heap_bytes+= bytes;
assert(heap_bytes < MAX_MPI_SHM_BYTES); if (heap_bytes >= MAX_MPI_SHM_BYTES) {
std::cout<< " ShmBufferMalloc exceeded shared heap size -- try increasing with --shm <MB> flag" <<std::endl;
std::cout<< " Parameter specified in units of MB (megabytes) " <<std::endl;
std::cout<< " Current value is " << (MAX_MPI_SHM_BYTES/(1024*1024)) <<std::endl;
assert(heap_bytes<MAX_MPI_SHM_BYTES);
}
return ptr; return ptr;
} }
void CartesianCommunicator::ShmBufferFreeAll(void) { void CartesianCommunicator::ShmBufferFreeAll(void) {
@ -69,12 +68,6 @@ int CartesianCommunicator::ProcessorCount(void) { return
//////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////
// very VERY rarely (Log, serial RNG) we need world without a grid // very VERY rarely (Log, serial RNG) we need world without a grid
//////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////
int CartesianCommunicator::RankWorld(void){ return WorldRank; };
int CartesianCommunicator::Ranks (void) { return WorldSize; };
int CartesianCommunicator::Nodes (void) { return GroupSize; };
int CartesianCommunicator::Cores (void) { return ShmSize; };
int CartesianCommunicator::NodeRank (void) { return GroupRank; };
int CartesianCommunicator::CoreRank (void) { return ShmRank; };
void CartesianCommunicator::GlobalSum(ComplexF &c) void CartesianCommunicator::GlobalSum(ComplexF &c)
{ {
@ -93,7 +86,7 @@ void CartesianCommunicator::GlobalSumVector(ComplexD *c,int N)
GlobalSumVector((double *)c,2*N); GlobalSumVector((double *)c,2*N);
} }
#ifndef GRID_COMMS_MPI3 #if !defined( GRID_COMMS_MPI3) && !defined (GRID_COMMS_MPI3L)
void CartesianCommunicator::StencilSendToRecvFromBegin(std::vector<CommsRequest_t> &list, void CartesianCommunicator::StencilSendToRecvFromBegin(std::vector<CommsRequest_t> &list,
void *xmit, void *xmit,

45
lib/communicator/Communicator_base.h
View File

@ -1,3 +1,4 @@
/************************************************************************************* /*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid Grid physics library, www.github.com/paboyle/Grid
@ -37,6 +38,9 @@ Author: Peter Boyle <paboyle@ph.ed.ac.uk>
#ifdef GRID_COMMS_MPI3 #ifdef GRID_COMMS_MPI3
#include <mpi.h> #include <mpi.h>
#endif #endif
#ifdef GRID_COMMS_MPI3L
#include <mpi.h>
#endif
#ifdef GRID_COMMS_SHMEM #ifdef GRID_COMMS_SHMEM
#include <mpp/shmem.h> #include <mpp/shmem.h>
#endif #endif
@ -51,7 +55,7 @@ class CartesianCommunicator {
// Give external control (command line override?) of this // Give external control (command line override?) of this
static const int MAXLOG2RANKSPERNODE = 16; static const int MAXLOG2RANKSPERNODE = 16;
static const uint64_t MAX_MPI_SHM_BYTES = 128*1024*1024; static uint64_t MAX_MPI_SHM_BYTES;
// Communicator should know nothing of the physics grid, only processor grid. // Communicator should know nothing of the physics grid, only processor grid.
int _Nprocessors; // How many in all int _Nprocessors; // How many in all
@ -60,9 +64,9 @@ class CartesianCommunicator {
std::vector<int> _processor_coor; // linear processor coordinate std::vector<int> _processor_coor; // linear processor coordinate
unsigned long _ndimension; unsigned long _ndimension;
#if defined (GRID_COMMS_MPI) || defined (GRID_COMMS_MPI3) #if defined (GRID_COMMS_MPI) || defined (GRID_COMMS_MPI3) || defined (GRID_COMMS_MPI3L)
MPI_Comm communicator;
static MPI_Comm communicator_world; static MPI_Comm communicator_world;
MPI_Comm communicator;
typedef MPI_Request CommsRequest_t; typedef MPI_Request CommsRequest_t;
#else #else
typedef int CommsRequest_t; typedef int CommsRequest_t;
@ -75,7 +79,15 @@ class CartesianCommunicator {
// cartesian communicator on a subset of ranks, slave ranks controlled // cartesian communicator on a subset of ranks, slave ranks controlled
// by group leader with data xfer via shared memory // by group leader with data xfer via shared memory
//////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////
#ifdef GRID_COMMS_MPI3 #ifdef GRID_COMMS_MPI3
static int ShmRank;
static int ShmSize;
static int GroupRank;
static int GroupSize;
static int WorldRank;
static int WorldSize;
std::vector<int> WorldDims; std::vector<int> WorldDims;
std::vector<int> GroupDims; std::vector<int> GroupDims;
std::vector<int> ShmDims; std::vector<int> ShmDims;
@ -83,7 +95,7 @@ class CartesianCommunicator {
std::vector<int> GroupCoor; std::vector<int> GroupCoor;
std::vector<int> ShmCoor; std::vector<int> ShmCoor;
std::vector<int> WorldCoor; std::vector<int> WorldCoor;
static std::vector<int> GroupRanks; static std::vector<int> GroupRanks;
static std::vector<int> MyGroup; static std::vector<int> MyGroup;
static int ShmSetup; static int ShmSetup;
@ -93,13 +105,20 @@ class CartesianCommunicator {
std::vector<int> LexicographicToWorldRank; std::vector<int> LexicographicToWorldRank;
static std::vector<void *> ShmCommBufs; static std::vector<void *> ShmCommBufs;
#else #else
static void ShmInitGeneric(void); static void ShmInitGeneric(void);
static commVector<uint8_t> ShmBufStorageVector; static commVector<uint8_t> ShmBufStorageVector;
#endif #endif
/////////////////////////////////
// Grid information and queries
// Implemented in Communicator_base.C
/////////////////////////////////
static void * ShmCommBuf; static void * ShmCommBuf;
size_t heap_top; size_t heap_top;
size_t heap_bytes; size_t heap_bytes;
void *ShmBufferSelf(void); void *ShmBufferSelf(void);
void *ShmBuffer(int rank); void *ShmBuffer(int rank);
void *ShmBufferTranslate(int rank,void * local_p); void *ShmBufferTranslate(int rank,void * local_p);
@ -123,28 +142,12 @@ class CartesianCommunicator {
int RankFromProcessorCoor(std::vector<int> &coor); int RankFromProcessorCoor(std::vector<int> &coor);
void ProcessorCoorFromRank(int rank,std::vector<int> &coor); void ProcessorCoorFromRank(int rank,std::vector<int> &coor);
/////////////////////////////////
// Grid information and queries
/////////////////////////////////
static int ShmRank;
static int ShmSize;
static int GroupSize;
static int GroupRank;
static int WorldRank;
static int WorldSize;
static int Slave;
int IsBoss(void) ; int IsBoss(void) ;
int BossRank(void) ; int BossRank(void) ;
int ThisRank(void) ; int ThisRank(void) ;
const std::vector<int> & ThisProcessorCoor(void) ; const std::vector<int> & ThisProcessorCoor(void) ;
const std::vector<int> & ProcessorGrid(void) ; const std::vector<int> & ProcessorGrid(void) ;
int ProcessorCount(void) ; int ProcessorCount(void) ;
static int Ranks (void);
static int Nodes (void);
static int Cores (void);
static int NodeRank (void);
static int CoreRank (void);
//////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////
// very VERY rarely (Log, serial RNG) we need world without a grid // very VERY rarely (Log, serial RNG) we need world without a grid

12
lib/communicator/Communicator_mpi.cc
View File

@ -44,13 +44,6 @@ void CartesianCommunicator::Init(int *argc, char ***argv) {
MPI_Init(argc,argv); MPI_Init(argc,argv);
} }
MPI_Comm_dup (MPI_COMM_WORLD,&communicator_world); MPI_Comm_dup (MPI_COMM_WORLD,&communicator_world);
MPI_Comm_rank(communicator_world,&WorldRank);
MPI_Comm_size(communicator_world,&WorldSize);
ShmRank=0;
ShmSize=1;
GroupRank=WorldRank;
GroupSize=WorldSize;
Slave =0;
ShmInitGeneric(); ShmInitGeneric();
} }
@ -198,6 +191,11 @@ void CartesianCommunicator::Broadcast(int root,void* data, int bytes)
// Should only be used prior to Grid Init finished. // Should only be used prior to Grid Init finished.
// Check for this? // Check for this?
/////////////////////////////////////////////////////// ///////////////////////////////////////////////////////
int CartesianCommunicator::RankWorld(void){
int r;
MPI_Comm_rank(communicator_world,&r);
return r;
}
void CartesianCommunicator::BroadcastWorld(int root,void* data, int bytes) void CartesianCommunicator::BroadcastWorld(int root,void* data, int bytes)
{ {
int ierr= MPI_Bcast(data, int ierr= MPI_Bcast(data,

12
lib/communicator/Communicator_mpi3.cc
View File

@ -30,12 +30,18 @@ Author: Peter Boyle <paboyle@ph.ed.ac.uk>
namespace Grid { namespace Grid {
/////////////////////////////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////////////////////////////
// Info that is setup once and indept of cartesian layout // Info that is setup once and indept of cartesian layout
/////////////////////////////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////////////////////////////
int CartesianCommunicator::ShmSetup = 0; int CartesianCommunicator::ShmSetup = 0;
int CartesianCommunicator::ShmRank;
int CartesianCommunicator::ShmSize;
int CartesianCommunicator::GroupRank;
int CartesianCommunicator::GroupSize;
int CartesianCommunicator::WorldRank;
int CartesianCommunicator::WorldSize;
MPI_Comm CartesianCommunicator::communicator_world; MPI_Comm CartesianCommunicator::communicator_world;
MPI_Comm CartesianCommunicator::ShmComm; MPI_Comm CartesianCommunicator::ShmComm;
MPI_Win CartesianCommunicator::ShmWindow; MPI_Win CartesianCommunicator::ShmWindow;
@ -97,15 +103,15 @@ void CartesianCommunicator::Init(int *argc, char ***argv) {
std::vector<int> world_ranks(WorldSize); std::vector<int> world_ranks(WorldSize);
GroupRanks.resize(WorldSize); GroupRanks.resize(WorldSize);
MyGroup.resize(ShmSize);
for(int r=0;r<WorldSize;r++) world_ranks[r]=r; for(int r=0;r<WorldSize;r++) world_ranks[r]=r;
MPI_Group_translate_ranks (WorldGroup,WorldSize,&world_ranks[0],ShmGroup, &GroupRanks[0]); MPI_Group_translate_ranks (WorldGroup,WorldSize,&world_ranks[0],ShmGroup, &GroupRanks[0]);
/////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////
// Identify who is in my group and noninate the leader // Identify who is in my group and noninate the leader
/////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////
int g=0; int g=0;
MyGroup.resize(ShmSize);
for(int rank=0;rank<WorldSize;rank++){ for(int rank=0;rank<WorldSize;rank++){
if(GroupRanks[rank]!=MPI_UNDEFINED){ if(GroupRanks[rank]!=MPI_UNDEFINED){
assert(g<ShmSize); assert(g<ShmSize);

871
lib/communicator/Communicator_mpi3_leader.cc Normal file
View File

@ -0,0 +1,871 @@
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./lib/communicator/Communicator_mpi.cc
Copyright (C) 2015
Author: Peter Boyle <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 <mpi.h>
////////////////////////////////////////////////////////////////////////////////////////////////////////////////
/// Workarounds:
/// i) bloody mac os doesn't implement unnamed semaphores since it is "optional" posix.
/// darwin dispatch semaphores don't seem to be multiprocess.
///
/// ii) openmpi under --mca shmem posix works with two squadrons per node;
/// openmpi under default mca settings (I think --mca shmem mmap) on MacOS makes two squadrons map the SAME
/// memory as each other, despite their living on different communicators. This appears to be a bug in OpenMPI.
///
////////////////////////////////////////////////////////////////////////////////////////////////////////////////
#include <semaphore.h>
typedef sem_t *Grid_semaphore;
#define SEM_INIT(S) S = sem_open(sem_name,0,0600,0); assert ( S != SEM_FAILED );
#define SEM_INIT_EXCL(S) sem_unlink(sem_name); S = sem_open(sem_name,O_CREAT|O_EXCL,0600,0); assert ( S != SEM_FAILED );
#define SEM_POST(S) assert ( sem_post(S) == 0 );
#define SEM_WAIT(S) assert ( sem_wait(S) == 0 );
#include <sys/mman.h>
namespace Grid {
enum { COMMAND_ISEND, COMMAND_IRECV, COMMAND_WAITALL };
struct Descriptor {
uint64_t buf;
size_t bytes;
int rank;
int tag;
int command;
MPI_Request request;
};
const int pool = 48;
class SlaveState {
public:
volatile int head;
volatile int start;
volatile int tail;
volatile Descriptor Descrs[pool];
};
class Slave {
public:
Grid_semaphore sem_head;
Grid_semaphore sem_tail;
SlaveState *state;
MPI_Comm squadron;
uint64_t base;
int universe_rank;
int vertical_rank;
char sem_name [NAME_MAX];
////////////////////////////////////////////////////////////
// Descriptor circular pointers
////////////////////////////////////////////////////////////
Slave() {};
void Init(SlaveState * _state,MPI_Comm _squadron,int _universe_rank,int _vertical_rank);
void SemInit(void) {
sprintf(sem_name,"/Grid_mpi3_sem_head_%d",universe_rank);
printf("SEM_NAME: %s \n",sem_name);
SEM_INIT(sem_head);
sprintf(sem_name,"/Grid_mpi3_sem_tail_%d",universe_rank);
printf("SEM_NAME: %s \n",sem_name);
SEM_INIT(sem_tail);
}
void SemInitExcl(void) {
sprintf(sem_name,"/Grid_mpi3_sem_head_%d",universe_rank);
printf("SEM_INIT_EXCL: %s \n",sem_name);
SEM_INIT_EXCL(sem_head);
sprintf(sem_name,"/Grid_mpi3_sem_tail_%d",universe_rank);
printf("SEM_INIT_EXCL: %s \n",sem_name);
SEM_INIT_EXCL(sem_tail);
}
void WakeUpDMA(void) {
SEM_POST(sem_head);
};
void WakeUpCompute(void) {
SEM_POST(sem_tail);
};
void WaitForCommand(void) {
SEM_WAIT(sem_head);
};
void WaitForComplete(void) {
SEM_WAIT(sem_tail);
};
void EventLoop (void) {
std::cout<< " Entering event loop "<<std::endl;
while(1){
WaitForCommand();
// std::cout << "Getting command "<<std::endl;
Event();
}
}
int Event (void) ;
uint64_t QueueCommand(int command,void *buf, int bytes, int hashtag, MPI_Comm comm,int u_rank) ;
void WaitAll() {
// std::cout << "Queueing WAIT command "<<std::endl;
QueueCommand(COMMAND_WAITALL,0,0,0,squadron,0);
// std::cout << "Waking up DMA "<<std::endl;
WakeUpDMA();
// std::cout << "Waiting from semaphore "<<std::endl;
WaitForComplete();
// std::cout << "Checking FIFO is empty "<<std::endl;
assert ( state->tail == state->head );
}
};
////////////////////////////////////////////////////////////////////////
// One instance of a data mover.
// Master and Slave must agree on location in shared memory
////////////////////////////////////////////////////////////////////////
class MPIoffloadEngine {
public:
static std::vector<Slave> Slaves;
static int ShmSetup;
static int UniverseRank;
static int UniverseSize;
static MPI_Comm communicator_universe;
static MPI_Comm communicator_cached;
static MPI_Comm HorizontalComm;
static int HorizontalRank;
static int HorizontalSize;
static MPI_Comm VerticalComm;
static MPI_Win VerticalWindow;
static int VerticalSize;
static int VerticalRank;
static std::vector<void *> VerticalShmBufs;
static std::vector<std::vector<int> > UniverseRanks;
static std::vector<int> UserCommunicatorToWorldRanks;
static MPI_Group WorldGroup, CachedGroup;
static void CommunicatorInit (MPI_Comm &communicator_world,
MPI_Comm &ShmComm,
void * &ShmCommBuf);
static void MapCommRankToWorldRank(int &hashtag, int & comm_world_peer,int tag, MPI_Comm comm,int commrank);
/////////////////////////////////////////////////////////
// routines for master proc must handle any communicator
/////////////////////////////////////////////////////////
static void QueueSend(int slave,void *buf, int bytes, int tag, MPI_Comm comm,int rank) {
// std::cout<< " Queueing send "<< bytes<< " slave "<< slave << " to comm "<<rank <<std::endl;
Slaves[slave].QueueCommand(COMMAND_ISEND,buf,bytes,tag,comm,rank);
// std::cout << "Queued send command to rank "<< rank<< " via "<<slave <<std::endl;
Slaves[slave].WakeUpDMA();
// std::cout << "Waking up DMA "<< slave<<std::endl;
};
static void QueueRecv(int slave, void *buf, int bytes, int tag, MPI_Comm comm,int rank) {
// std::cout<< " Queueing recv "<< bytes<< " slave "<< slave << " from comm "<<rank <<std::endl;
Slaves[slave].QueueCommand(COMMAND_IRECV,buf,bytes,tag,comm,rank);
// std::cout << "Queued recv command from rank "<< rank<< " via "<<slave <<std::endl;
Slaves[slave].WakeUpDMA();
// std::cout << "Waking up DMA "<< slave<<std::endl;
};
static void WaitAll() {
for(int s=1;s<VerticalSize;s++) {
// std::cout << "Waiting for slave "<< s<<std::endl;
Slaves[s].WaitAll();
}
// std::cout << " Wait all Complete "<<std::endl;
};
static void GetWork(int nwork, int me, int & mywork, int & myoff,int units){
int basework = nwork/units;
int backfill = units-(nwork%units);
if ( me >= units ) {
mywork = myoff = 0;
} else {
mywork = (nwork+me)/units;
myoff = basework * me;
if ( me > backfill )
myoff+= (me-backfill);
}
return;
};
static void QueueMultiplexedSend(void *buf, int bytes, int tag, MPI_Comm comm,int rank) {
uint8_t * cbuf = (uint8_t *) buf;
int mywork, myoff, procs;
procs = VerticalSize-1;
for(int s=0;s<procs;s++) {
GetWork(bytes,s,mywork,myoff,procs);
QueueSend(s+1,&cbuf[myoff],mywork,tag,comm,rank);
}
};
static void QueueMultiplexedRecv(void *buf, int bytes, int tag, MPI_Comm comm,int rank) {
uint8_t * cbuf = (uint8_t *) buf;
int mywork, myoff, procs;
procs = VerticalSize-1;
for(int s=0;s<procs;s++) {
GetWork(bytes,s,mywork,myoff,procs);
QueueRecv(s+1,&cbuf[myoff],mywork,tag,comm,rank);
}
};
};
///////////////////////////////////////////////////////////////////////////////////////////////////
// Info that is setup once and indept of cartesian layout
///////////////////////////////////////////////////////////////////////////////////////////////////
std::vector<Slave> MPIoffloadEngine::Slaves;
int MPIoffloadEngine::UniverseRank;
int MPIoffloadEngine::UniverseSize;
MPI_Comm MPIoffloadEngine::communicator_universe;
MPI_Comm MPIoffloadEngine::communicator_cached;
MPI_Group MPIoffloadEngine::WorldGroup;
MPI_Group MPIoffloadEngine::CachedGroup;
MPI_Comm MPIoffloadEngine::HorizontalComm;
int MPIoffloadEngine::HorizontalRank;
int MPIoffloadEngine::HorizontalSize;
MPI_Comm MPIoffloadEngine::VerticalComm;
int MPIoffloadEngine::VerticalSize;
int MPIoffloadEngine::VerticalRank;
MPI_Win MPIoffloadEngine::VerticalWindow;
std::vector<void *> MPIoffloadEngine::VerticalShmBufs;
std::vector<std::vector<int> > MPIoffloadEngine::UniverseRanks;
std::vector<int> MPIoffloadEngine::UserCommunicatorToWorldRanks;
int MPIoffloadEngine::ShmSetup = 0;
void MPIoffloadEngine::CommunicatorInit (MPI_Comm &communicator_world,
MPI_Comm &ShmComm,
void * &ShmCommBuf)
{
int flag;
assert(ShmSetup==0);
//////////////////////////////////////////////////////////////////////
// Universe is all nodes prior to squadron grouping
//////////////////////////////////////////////////////////////////////
MPI_Comm_dup (MPI_COMM_WORLD,&communicator_universe);
MPI_Comm_rank(communicator_universe,&UniverseRank);
MPI_Comm_size(communicator_universe,&UniverseSize);
/////////////////////////////////////////////////////////////////////
// Split into groups that can share memory (Verticals)
/////////////////////////////////////////////////////////////////////
#define MPI_SHARED_MEM_DEBUG
#ifdef MPI_SHARED_MEM_DEBUG
MPI_Comm_split(communicator_universe,(UniverseRank/4),UniverseRank,&VerticalComm);
#else
MPI_Comm_split_type(communicator_universe, MPI_COMM_TYPE_SHARED, 0, MPI_INFO_NULL,&VerticalComm);
#endif
MPI_Comm_rank(VerticalComm ,&VerticalRank);
MPI_Comm_size(VerticalComm ,&VerticalSize);
//////////////////////////////////////////////////////////////////////
// Split into horizontal groups by rank in squadron
//////////////////////////////////////////////////////////////////////
MPI_Comm_split(communicator_universe,VerticalRank,UniverseRank,&HorizontalComm);
MPI_Comm_rank(HorizontalComm,&HorizontalRank);
MPI_Comm_size(HorizontalComm,&HorizontalSize);
assert(HorizontalSize*VerticalSize==UniverseSize);
////////////////////////////////////////////////////////////////////////////////
// What is my place in the world
////////////////////////////////////////////////////////////////////////////////
int WorldRank=0;
if(VerticalRank==0) WorldRank = HorizontalRank;
int ierr=MPI_Allreduce(MPI_IN_PLACE,&WorldRank,1,MPI_INT,MPI_SUM,VerticalComm);
assert(ierr==0);
////////////////////////////////////////////////////////////////////////////////
// Where is the world in the universe?
////////////////////////////////////////////////////////////////////////////////
UniverseRanks = std::vector<std::vector<int> >(HorizontalSize,std::vector<int>(VerticalSize,0));
UniverseRanks[WorldRank][VerticalRank] = UniverseRank;
for(int w=0;w<HorizontalSize;w++){
ierr=MPI_Allreduce(MPI_IN_PLACE,&UniverseRanks[w][0],VerticalSize,MPI_INT,MPI_SUM,communicator_universe);
assert(ierr==0);
}
//////////////////////////////////////////////////////////////////////////////////////////////////////////
// allocate the shared window for our group, pass back Shm info to CartesianCommunicator
//////////////////////////////////////////////////////////////////////////////////////////////////////////
VerticalShmBufs.resize(VerticalSize);
#undef MPI_SHARED_MEM
#ifdef MPI_SHARED_MEM
ierr = MPI_Win_allocate_shared(CartesianCommunicator::MAX_MPI_SHM_BYTES,1,MPI_INFO_NULL,VerticalComm,&ShmCommBuf,&VerticalWindow);
ierr|= MPI_Win_lock_all (MPI_MODE_NOCHECK, VerticalWindow);
assert(ierr==0);
// std::cout<<"SHM "<<ShmCommBuf<<std::endl;
for(int r=0;r<VerticalSize;r++){
MPI_Aint sz;
int dsp_unit;
MPI_Win_shared_query (VerticalWindow, r, &sz, &dsp_unit, &VerticalShmBufs[r]);
// std::cout<<"SHM "<<r<<" " <<VerticalShmBufs[r]<<std::endl;
}
#else
char shm_name [NAME_MAX];
MPI_Barrier(VerticalComm);
if ( VerticalRank == 0 ) {
for(int r=0;r<VerticalSize;r++){
size_t size = CartesianCommunicator::MAX_MPI_SHM_BYTES;
if ( r>0 ) size = sizeof(SlaveState);
sprintf(shm_name,"/Grid_mpi3_shm_%d_%d",WorldRank,r);
shm_unlink(shm_name);
int fd=shm_open(shm_name,O_RDWR|O_CREAT,0600);
if ( fd < 0 ) {
perror("failed shm_open");
assert(0);
}
ftruncate(fd, size);
VerticalShmBufs[r] = mmap(NULL,size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
if ( VerticalShmBufs[r] == MAP_FAILED ) {
perror("failed mmap");
assert(0);
}
uint64_t * check = (uint64_t *) VerticalShmBufs[r];
check[0] = WorldRank;
check[1] = r;
// std::cout<<"SHM "<<r<<" " <<VerticalShmBufs[r]<<std::endl;
}
}
MPI_Barrier(VerticalComm);
if ( VerticalRank != 0 ) {
for(int r=0;r<VerticalSize;r++){
size_t size = CartesianCommunicator::MAX_MPI_SHM_BYTES ;
if ( r>0 ) size = sizeof(SlaveState);
sprintf(shm_name,"/Grid_mpi3_shm_%d_%d",WorldRank,r);
int fd=shm_open(shm_name,O_RDWR|O_CREAT,0600);
if ( fd<0 ) {
perror("failed shm_open");
assert(0);
}
VerticalShmBufs[r] = mmap(NULL,size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
uint64_t * check = (uint64_t *) VerticalShmBufs[r];
assert(check[0]== WorldRank);
assert(check[1]== r);
std::cerr<<"SHM "<<r<<" " <<VerticalShmBufs[r]<<std::endl;
}
}
#endif
MPI_Barrier(VerticalComm);
//////////////////////////////////////////////////////////////////////
// Map rank of leader on node in their in new world, to the
// rank in this vertical plane's horizontal communicator
//////////////////////////////////////////////////////////////////////
communicator_world = HorizontalComm;
ShmComm = VerticalComm;
ShmCommBuf = VerticalShmBufs[0];
MPI_Comm_group (communicator_world, &WorldGroup);
///////////////////////////////////////////////////////////
// Start the slave data movers
///////////////////////////////////////////////////////////
if ( VerticalRank != 0 ) {
Slave indentured;
indentured.Init( (SlaveState *) VerticalShmBufs[VerticalRank], VerticalComm, UniverseRank,VerticalRank);
indentured.SemInitExcl();// init semaphore in shared memory
MPI_Barrier(VerticalComm);
MPI_Barrier(VerticalComm);
indentured.EventLoop();
assert(0);
} else {
Slaves.resize(VerticalSize);
for(int i=1;i<VerticalSize;i++){
Slaves[i].Init((SlaveState *)VerticalShmBufs[i],VerticalComm, UniverseRanks[HorizontalRank][i],i);
}
MPI_Barrier(VerticalComm);
for(int i=1;i<VerticalSize;i++){
Slaves[i].SemInit();// init semaphore in shared memory
}
MPI_Barrier(VerticalComm);
}
///////////////////////////////////////////////////////////
// Verbose for now
///////////////////////////////////////////////////////////
ShmSetup=1;
if (UniverseRank == 0){
std::cout<<GridLogMessage << "Grid MPI-3 configuration: detected ";
std::cout<<UniverseSize << " Ranks " ;
std::cout<<HorizontalSize << " Nodes " ;
std::cout<<VerticalSize << " with ranks-per-node "<<std::endl;
std::cout<<GridLogMessage << "Grid MPI-3 configuration: using one lead process per node " << std::endl;
std::cout<<GridLogMessage << "Grid MPI-3 configuration: reduced communicator has size " << HorizontalSize << std::endl;
for(int g=0;g<HorizontalSize;g++){
std::cout<<GridLogMessage<<" Node "<<g<<" led by MPI rank "<< UniverseRanks[g][0]<<std::endl;
}
for(int g=0;g<HorizontalSize;g++){
std::cout<<GridLogMessage<<" { ";
for(int s=0;s<VerticalSize;s++){
std::cout<< UniverseRanks[g][s];
if ( s<VerticalSize-1 ) {
std::cout<<",";
}
}
std::cout<<" } "<<std::endl;
}
}
};
///////////////////////////////////////////////////////////////////////////////////////////////
// Map the communicator into communicator_world, and find the neighbour.
// Cache the mappings; cache size is 1.
///////////////////////////////////////////////////////////////////////////////////////////////
void MPIoffloadEngine::MapCommRankToWorldRank(int &hashtag, int & comm_world_peer,int tag, MPI_Comm comm,int rank) {
if ( comm == HorizontalComm ) {
comm_world_peer = rank;
// std::cout << " MapCommRankToWorldRank horiz " <<rank<<"->"<<comm_world_peer<<std::endl;
} else if ( comm == communicator_cached ) {
comm_world_peer = UserCommunicatorToWorldRanks[rank];
// std::cout << " MapCommRankToWorldRank cached " <<rank<<"->"<<comm_world_peer<<std::endl;
} else {
int size;
MPI_Comm_size(comm,&size);
UserCommunicatorToWorldRanks.resize(size);
std::vector<int> cached_ranks(size);
for(int r=0;r<size;r++) {
cached_ranks[r]=r;
}
communicator_cached=comm;
MPI_Comm_group(communicator_cached, &CachedGroup);
MPI_Group_translate_ranks(CachedGroup,size,&cached_ranks[0],WorldGroup, &UserCommunicatorToWorldRanks[0]);
comm_world_peer = UserCommunicatorToWorldRanks[rank];
// std::cout << " MapCommRankToWorldRank cache miss " <<rank<<"->"<<comm_world_peer<<std::endl;
assert(comm_world_peer != MPI_UNDEFINED);
}
assert( (tag & (~0xFFFFL)) ==0);
uint64_t icomm = (uint64_t)comm;
int comm_hash = ((icomm>>0 )&0xFFFF)^((icomm>>16)&0xFFFF)
^ ((icomm>>32)&0xFFFF)^((icomm>>48)&0xFFFF);
// hashtag = (comm_hash<<15) | tag;
hashtag = tag;
};
void Slave::Init(SlaveState * _state,MPI_Comm _squadron,int _universe_rank,int _vertical_rank)
{
squadron=_squadron;
universe_rank=_universe_rank;
vertical_rank=_vertical_rank;
state =_state;
std::cout << "state "<<_state<<" comm "<<_squadron<<" universe_rank"<<universe_rank <<std::endl;
state->head = state->tail = state->start = 0;
base = (uint64_t)MPIoffloadEngine::VerticalShmBufs[0];
int rank; MPI_Comm_rank(_squadron,&rank);
}
#define PERI_PLUS(A) ( (A+1)%pool )
int Slave::Event (void) {
static int tail_last;
static int head_last;
static int start_last;
int ierr;
////////////////////////////////////////////////////
// Try to advance the start pointers
////////////////////////////////////////////////////
int s=state->start;
if ( s != state->head ) {
switch ( state->Descrs[s].command ) {
case COMMAND_ISEND:
/*
std::cout<< " Send "<<s << " ptr "<< state<<" "<< state->Descrs[s].buf<< "["<<state->Descrs[s].bytes<<"]"
<< " to " << state->Descrs[s].rank<< " tag" << state->Descrs[s].tag
<< " Comm " << MPIoffloadEngine::communicator_universe<< " me " <<universe_rank<< std::endl;
*/
ierr = MPI_Isend((void *)(state->Descrs[s].buf+base),
state->Descrs[s].bytes,
MPI_CHAR,
state->Descrs[s].rank,
state->Descrs[s].tag,
MPIoffloadEngine::communicator_universe,
(MPI_Request *)&state->Descrs[s].request);
assert(ierr==0);
state->start = PERI_PLUS(s);
return 1;
break;
case COMMAND_IRECV:
/*
std::cout<< " Recv "<<s << " ptr "<< state<<" "<< state->Descrs[s].buf<< "["<<state->Descrs[s].bytes<<"]"
<< " from " << state->Descrs[s].rank<< " tag" << state->Descrs[s].tag
<< " Comm " << MPIoffloadEngine::communicator_universe<< " me "<< universe_rank<< std::endl;
*/
ierr=MPI_Irecv((void *)(state->Descrs[s].buf+base),
state->Descrs[s].bytes,
MPI_CHAR,
state->Descrs[s].rank,
state->Descrs[s].tag,
MPIoffloadEngine::communicator_universe,
(MPI_Request *)&state->Descrs[s].request);
// std::cout<< " Request is "<<state->Descrs[s].request<<std::endl;
// std::cout<< " Request0 is "<<state->Descrs[0].request<<std::endl;
assert(ierr==0);
state->start = PERI_PLUS(s);
return 1;
break;
case COMMAND_WAITALL:
for(int t=state->tail;t!=s; t=PERI_PLUS(t) ){
MPI_Wait((MPI_Request *)&state->Descrs[t].request,MPI_STATUS_IGNORE);
};
s=PERI_PLUS(s);
state->start = s;
state->tail = s;
WakeUpCompute();
return 1;
break;
default:
assert(0);
break;
}
}
return 0;
}
//////////////////////////////////////////////////////////////////////////////
// External interaction with the queue
//////////////////////////////////////////////////////////////////////////////
uint64_t Slave::QueueCommand(int command,void *buf, int bytes, int tag, MPI_Comm comm,int commrank)
{
/////////////////////////////////////////
// Spin; if FIFO is full until not full
/////////////////////////////////////////
int head =state->head;
int next = PERI_PLUS(head);
// Set up descriptor
int worldrank;
int hashtag;
MPI_Comm communicator;
MPI_Request request;
MPIoffloadEngine::MapCommRankToWorldRank(hashtag,worldrank,tag,comm,commrank);
uint64_t relative= (uint64_t)buf - base;
state->Descrs[head].buf = relative;
state->Descrs[head].bytes = bytes;
state->Descrs[head].rank = MPIoffloadEngine::UniverseRanks[worldrank][vertical_rank];
state->Descrs[head].tag = hashtag;
state->Descrs[head].command= command;
/*
if ( command == COMMAND_ISEND ) {
std::cout << "QueueSend from "<< universe_rank <<" to commrank " << commrank
<< " to worldrank " << worldrank <<std::endl;
std::cout << " via VerticalRank "<< vertical_rank <<" to universerank " << MPIoffloadEngine::UniverseRanks[worldrank][vertical_rank]<<std::endl;
std::cout << " QueueCommand "<<buf<<"["<<bytes<<"]" << std::endl;
}
if ( command == COMMAND_IRECV ) {
std::cout << "QueueRecv on "<< universe_rank <<" from commrank " << commrank
<< " from worldrank " << worldrank <<std::endl;
std::cout << " via VerticalRank "<< vertical_rank <<" from universerank " << MPIoffloadEngine::UniverseRanks[worldrank][vertical_rank]<<std::endl;
std::cout << " QueueSend "<<buf<<"["<<bytes<<"]" << std::endl;
}
*/
// Block until FIFO has space
while( state->tail==next );
// Msync on weak order architectures
// Advance pointer
state->head = next;
return 0;
}
///////////////////////////////////////////////////////////////////////////////////////////////////
// Info that is setup once and indept of cartesian layout
///////////////////////////////////////////////////////////////////////////////////////////////////
MPI_Comm CartesianCommunicator::communicator_world;
void CartesianCommunicator::Init(int *argc, char ***argv)
{
int flag;
MPI_Initialized(&flag); // needed to coexist with other libs apparently
if ( !flag ) {
MPI_Init(argc,argv);
}
communicator_world = MPI_COMM_WORLD;
MPI_Comm ShmComm;
MPIoffloadEngine::CommunicatorInit (communicator_world,ShmComm,ShmCommBuf);
}
void CartesianCommunicator::ShiftedRanks(int dim,int shift,int &source,int &dest)
{
int ierr=MPI_Cart_shift(communicator,dim,shift,&source,&dest);
assert(ierr==0);
}
int CartesianCommunicator::RankFromProcessorCoor(std::vector<int> &coor)
{
int rank;
int ierr=MPI_Cart_rank (communicator, &coor[0], &rank);
assert(ierr==0);
return rank;
}
void CartesianCommunicator::ProcessorCoorFromRank(int rank, std::vector<int> &coor)
{
coor.resize(_ndimension);
int ierr=MPI_Cart_coords (communicator, rank, _ndimension,&coor[0]);
assert(ierr==0);
}
CartesianCommunicator::CartesianCommunicator(const std::vector<int> &processors)
{
_ndimension = processors.size();
std::vector<int> periodic(_ndimension,1);
_Nprocessors=1;
_processors = processors;
for(int i=0;i<_ndimension;i++){
_Nprocessors*=_processors[i];
}
int Size;
MPI_Comm_size(communicator_world,&Size);
assert(Size==_Nprocessors);
_processor_coor.resize(_ndimension);
MPI_Cart_create(communicator_world, _ndimension,&_processors[0],&periodic[0],1,&communicator);
MPI_Comm_rank (communicator,&_processor);
MPI_Cart_coords(communicator,_processor,_ndimension,&_processor_coor[0]);
};
void CartesianCommunicator::GlobalSum(uint32_t &u){
int ierr=MPI_Allreduce(MPI_IN_PLACE,&u,1,MPI_UINT32_T,MPI_SUM,communicator);
assert(ierr==0);
}
void CartesianCommunicator::GlobalSum(uint64_t &u){
int ierr=MPI_Allreduce(MPI_IN_PLACE,&u,1,MPI_UINT64_T,MPI_SUM,communicator);
assert(ierr==0);
}
void CartesianCommunicator::GlobalSum(float &f){
int ierr=MPI_Allreduce(MPI_IN_PLACE,&f,1,MPI_FLOAT,MPI_SUM,communicator);
assert(ierr==0);
}
void CartesianCommunicator::GlobalSumVector(float *f,int N)
{
int ierr=MPI_Allreduce(MPI_IN_PLACE,f,N,MPI_FLOAT,MPI_SUM,communicator);
assert(ierr==0);
}
void CartesianCommunicator::GlobalSum(double &d)
{
int ierr = MPI_Allreduce(MPI_IN_PLACE,&d,1,MPI_DOUBLE,MPI_SUM,communicator);
assert(ierr==0);
}
void CartesianCommunicator::GlobalSumVector(double *d,int N)
{
int ierr = MPI_Allreduce(MPI_IN_PLACE,d,N,MPI_DOUBLE,MPI_SUM,communicator);
assert(ierr==0);
}
// Basic Halo comms primitive
void CartesianCommunicator::SendToRecvFrom(void *xmit,
int dest,
void *recv,
int from,
int bytes)
{
std::vector<CommsRequest_t> reqs(0);
SendToRecvFromBegin(reqs,xmit,dest,recv,from,bytes);
SendToRecvFromComplete(reqs);
}
void CartesianCommunicator::SendRecvPacket(void *xmit,
void *recv,
int sender,
int receiver,
int bytes)
{
MPI_Status stat;
assert(sender != receiver);
int tag = sender;
if ( _processor == sender ) {
MPI_Send(xmit, bytes, MPI_CHAR,receiver,tag,communicator);
}
if ( _processor == receiver ) {
MPI_Recv(recv, bytes, MPI_CHAR,sender,tag,communicator,&stat);
}
}
// Basic Halo comms primitive
void CartesianCommunicator::SendToRecvFromBegin(std::vector<CommsRequest_t> &list,
void *xmit,
int dest,
void *recv,
int from,
int bytes)
{
MPI_Request xrq;
MPI_Request rrq;
int rank = _processor;
int ierr;
ierr =MPI_Isend(xmit, bytes, MPI_CHAR,dest,_processor,communicator,&xrq);
ierr|=MPI_Irecv(recv, bytes, MPI_CHAR,from,from,communicator,&rrq);
assert(ierr==0);
list.push_back(xrq);
list.push_back(rrq);
}
void CartesianCommunicator::StencilSendToRecvFromBegin(std::vector<CommsRequest_t> &list,
void *xmit,
int dest,
void *recv,
int from,
int bytes)
{
uint64_t xmit_i = (uint64_t) xmit;
uint64_t recv_i = (uint64_t) recv;
uint64_t shm = (uint64_t) ShmCommBuf;
// assert xmit and recv lie in shared memory region
assert( (xmit_i >= shm) && (xmit_i+bytes <= shm+MAX_MPI_SHM_BYTES) );
assert( (recv_i >= shm) && (recv_i+bytes <= shm+MAX_MPI_SHM_BYTES) );
assert(from!=_processor);
assert(dest!=_processor);
MPIoffloadEngine::QueueMultiplexedSend(xmit,bytes,_processor,communicator,dest);
MPIoffloadEngine::QueueMultiplexedRecv(recv,bytes,from,communicator,from);
}
void CartesianCommunicator::StencilSendToRecvFromComplete(std::vector<CommsRequest_t> &list)
{
MPIoffloadEngine::WaitAll();
}
void CartesianCommunicator::StencilBarrier(void)
{
}
void CartesianCommunicator::SendToRecvFromComplete(std::vector<CommsRequest_t> &list)
{
int nreq=list.size();
std::vector<MPI_Status> status(nreq);
int ierr = MPI_Waitall(nreq,&list[0],&status[0]);
assert(ierr==0);
}
void CartesianCommunicator::Barrier(void)
{
int ierr = MPI_Barrier(communicator);
assert(ierr==0);
}
void CartesianCommunicator::Broadcast(int root,void* data, int bytes)
{
int ierr=MPI_Bcast(data,
bytes,
MPI_BYTE,
root,
communicator);
assert(ierr==0);
}
void CartesianCommunicator::BroadcastWorld(int root,void* data, int bytes)
{
int ierr= MPI_Bcast(data,
bytes,
MPI_BYTE,
root,
communicator_world);
assert(ierr==0);
}
void *CartesianCommunicator::ShmBufferSelf(void) { return ShmCommBuf; }
void *CartesianCommunicator::ShmBuffer(int rank) {
return NULL;
}
void *CartesianCommunicator::ShmBufferTranslate(int rank,void * local_p) {
return NULL;
}
};

8
lib/communicator/Communicator_none.cc
View File

@ -34,13 +34,6 @@ namespace Grid {
void CartesianCommunicator::Init(int *argc, char *** arv) void CartesianCommunicator::Init(int *argc, char *** arv)
{ {
WorldRank = 0;
WorldSize = 1;
ShmRank=0;
ShmSize=1;
GroupRank=WorldRank;
GroupSize=WorldSize;
Slave =0;
ShmInitGeneric(); ShmInitGeneric();
} }
@ -99,6 +92,7 @@ void CartesianCommunicator::SendToRecvFromComplete(std::vector<CommsRequest_t> &
assert(0); assert(0);
} }
int CartesianCommunicator::RankWorld(void){return 0;}
void CartesianCommunicator::Barrier(void){} void CartesianCommunicator::Barrier(void){}
void CartesianCommunicator::Broadcast(int root,void* data, int bytes) {} void CartesianCommunicator::Broadcast(int root,void* data, int bytes) {}
void CartesianCommunicator::BroadcastWorld(int root,void* data, int bytes) { } void CartesianCommunicator::BroadcastWorld(int root,void* data, int bytes) { }

31
lib/communicator/Communicator_shmem.cc
View File

@ -50,11 +50,16 @@ typedef struct HandShake_t {
uint64_t seq_remote; uint64_t seq_remote;
} HandShake; } HandShake;
std::array<long,_SHMEM_REDUCE_SYNC_SIZE> make_psync_init(void) {
array<long,_SHMEM_REDUCE_SYNC_SIZE> ret;
ret.fill(SHMEM_SYNC_VALUE);
return ret;
}
static std::array<long,_SHMEM_REDUCE_SYNC_SIZE> psync_init = make_psync_init();
static Vector< HandShake > XConnections; static Vector< HandShake > XConnections;
static Vector< HandShake > RConnections; static Vector< HandShake > RConnections;
void CartesianCommunicator::Init(int *argc, char ***argv) { void CartesianCommunicator::Init(int *argc, char ***argv) {
shmem_init(); shmem_init();
XConnections.resize(shmem_n_pes()); XConnections.resize(shmem_n_pes());
@ -65,13 +70,6 @@ void CartesianCommunicator::Init(int *argc, char ***argv) {
RConnections[pe].seq_local = 0; RConnections[pe].seq_local = 0;
RConnections[pe].seq_remote= 0; RConnections[pe].seq_remote= 0;
} }
WorldSize = shmem_n_pes();
WorldRank = shmem_my_pe();
ShmRank=0;
ShmSize=1;
GroupRank=WorldRank;
GroupSize=WorldSize;
Slave =0;
shmem_barrier_all(); shmem_barrier_all();
ShmInitGeneric(); ShmInitGeneric();
} }
@ -103,7 +101,7 @@ void CartesianCommunicator::GlobalSum(uint32_t &u){
static long long source ; static long long source ;
static long long dest ; static long long dest ;
static long long llwrk[_SHMEM_REDUCE_MIN_WRKDATA_SIZE]; static long long llwrk[_SHMEM_REDUCE_MIN_WRKDATA_SIZE];
static long psync[_SHMEM_REDUCE_SYNC_SIZE]; static std::array<long,_SHMEM_REDUCE_SYNC_SIZE> psync = psync_init;
// int nreduce=1; // int nreduce=1;
// int pestart=0; // int pestart=0;
@ -119,7 +117,7 @@ void CartesianCommunicator::GlobalSum(uint64_t &u){
static long long source ; static long long source ;
static long long dest ; static long long dest ;
static long long llwrk[_SHMEM_REDUCE_MIN_WRKDATA_SIZE]; static long long llwrk[_SHMEM_REDUCE_MIN_WRKDATA_SIZE];
static long psync[_SHMEM_REDUCE_SYNC_SIZE]; static std::array<long,_SHMEM_REDUCE_SYNC_SIZE> psync = psync_init;
// int nreduce=1; // int nreduce=1;
// int pestart=0; // int pestart=0;
@ -135,7 +133,7 @@ void CartesianCommunicator::GlobalSum(float &f){
static float source ; static float source ;
static float dest ; static float dest ;
static float llwrk[_SHMEM_REDUCE_MIN_WRKDATA_SIZE]; static float llwrk[_SHMEM_REDUCE_MIN_WRKDATA_SIZE];
static long psync[_SHMEM_REDUCE_SYNC_SIZE]; static std::array<long,_SHMEM_REDUCE_SYNC_SIZE> psync = psync_init;
source = f; source = f;
dest =0.0; dest =0.0;
@ -147,7 +145,7 @@ void CartesianCommunicator::GlobalSumVector(float *f,int N)
static float source ; static float source ;
static float dest = 0 ; static float dest = 0 ;
static float llwrk[_SHMEM_REDUCE_MIN_WRKDATA_SIZE]; static float llwrk[_SHMEM_REDUCE_MIN_WRKDATA_SIZE];
static long psync[_SHMEM_REDUCE_SYNC_SIZE]; static std::array<long,_SHMEM_REDUCE_SYNC_SIZE> psync = psync_init;
if ( shmem_addr_accessible(f,_processor) ){ if ( shmem_addr_accessible(f,_processor) ){
shmem_float_sum_to_all(f,f,N,0,0,_Nprocessors,llwrk,psync); shmem_float_sum_to_all(f,f,N,0,0,_Nprocessors,llwrk,psync);
@ -166,7 +164,7 @@ void CartesianCommunicator::GlobalSum(double &d)
static double source; static double source;
static double dest ; static double dest ;
static double llwrk[_SHMEM_REDUCE_MIN_WRKDATA_SIZE]; static double llwrk[_SHMEM_REDUCE_MIN_WRKDATA_SIZE];
static long psync[_SHMEM_REDUCE_SYNC_SIZE]; static std::array<long,_SHMEM_REDUCE_SYNC_SIZE> psync = psync_init;
source = d; source = d;
dest = 0; dest = 0;
@ -178,7 +176,8 @@ void CartesianCommunicator::GlobalSumVector(double *d,int N)
static double source ; static double source ;
static double dest ; static double dest ;
static double llwrk[_SHMEM_REDUCE_MIN_WRKDATA_SIZE]; static double llwrk[_SHMEM_REDUCE_MIN_WRKDATA_SIZE];
static long psync[_SHMEM_REDUCE_SYNC_SIZE]; static std::array<long,_SHMEM_REDUCE_SYNC_SIZE> psync = psync_init;
if ( shmem_addr_accessible(d,_processor) ){ if ( shmem_addr_accessible(d,_processor) ){
shmem_double_sum_to_all(d,d,N,0,0,_Nprocessors,llwrk,psync); shmem_double_sum_to_all(d,d,N,0,0,_Nprocessors,llwrk,psync);
@ -295,7 +294,7 @@ void CartesianCommunicator::Barrier(void)
} }
void CartesianCommunicator::Broadcast(int root,void* data, int bytes) void CartesianCommunicator::Broadcast(int root,void* data, int bytes)
{ {
static long psync[_SHMEM_REDUCE_SYNC_SIZE]; static std::array<long,_SHMEM_REDUCE_SYNC_SIZE> psync = psync_init;
static uint32_t word; static uint32_t word;
uint32_t *array = (uint32_t *) data; uint32_t *array = (uint32_t *) data;
assert( (bytes % 4)==0); assert( (bytes % 4)==0);
@ -318,7 +317,7 @@ void CartesianCommunicator::Broadcast(int root,void* data, int bytes)
} }
void CartesianCommunicator::BroadcastWorld(int root,void* data, int bytes) void CartesianCommunicator::BroadcastWorld(int root,void* data, int bytes)
{ {
static long psync[_SHMEM_REDUCE_SYNC_SIZE]; static std::array<long,_SHMEM_REDUCE_SYNC_SIZE> psync = psync_init;
static uint32_t word; static uint32_t word;
uint32_t *array = (uint32_t *) data; uint32_t *array = (uint32_t *) data;
assert( (bytes % 4)==0); assert( (bytes % 4)==0);

3
lib/qcd/action/fermion/WilsonKernels.cc
View File

@ -32,8 +32,7 @@ directory
namespace Grid { namespace Grid {
namespace QCD { namespace QCD {
int WilsonKernelsStatic::HandOpt; int WilsonKernelsStatic::Opt;
int WilsonKernelsStatic::AsmOpt;
template <class Impl> template <class Impl>
WilsonKernels<Impl>::WilsonKernels(const ImplParams &p) : Base(p){}; WilsonKernels<Impl>::WilsonKernels(const ImplParams &p) : Base(p){};

80
lib/qcd/action/fermion/WilsonKernels.h
View File

@ -40,9 +40,9 @@ namespace QCD {
//////////////////////////////////////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////////////////////////////////////
class WilsonKernelsStatic { class WilsonKernelsStatic {
public: public:
enum { OptGeneric, OptHandUnroll, OptInlineAsm };
// S-direction is INNERMOST and takes no part in the parity. // S-direction is INNERMOST and takes no part in the parity.
static int AsmOpt; // these are a temporary hack static int Opt; // these are a temporary hack
static int HandOpt; // these are a temporary hack
}; };
template<class Impl> class WilsonKernels : public FermionOperator<Impl> , public WilsonKernelsStatic { template<class Impl> class WilsonKernels : public FermionOperator<Impl> , public WilsonKernelsStatic {
@ -56,24 +56,40 @@ public:
template <bool EnableBool = true> template <bool EnableBool = true>
typename std::enable_if<Impl::Dimension == 3 && Nc == 3 &&EnableBool, void>::type typename std::enable_if<Impl::Dimension == 3 && Nc == 3 &&EnableBool, void>::type
DiracOptDhopSite(StencilImpl &st, LebesgueOrder &lo, DoubledGaugeField &U, SiteHalfSpinor * buf, DiracOptDhopSite(StencilImpl &st, LebesgueOrder &lo, DoubledGaugeField &U, SiteHalfSpinor * buf,
int sF, int sU, int Ls, int Ns, const FermionField &in, FermionField &out) { int sF, int sU, int Ls, int Ns, const FermionField &in, FermionField &out)
{
switch(Opt) {
#ifdef AVX512 #ifdef AVX512
if (AsmOpt) { case OptInlineAsm:
WilsonKernels<Impl>::DiracOptAsmDhopSite(st,lo,U,buf,sF,sU,Ls,Ns,in,out);
} else {
#else
{
#endif
for (int site = 0; site < Ns; site++) { for (int site = 0; site < Ns; site++) {
for (int s = 0; s < Ls; s++) { for (int s = 0; s < Ls; s++) {
if (HandOpt) WilsonKernels<Impl>::DiracOptAsmDhopSite(st,lo,U,buf,sF,sU,Ls,Ns,in,out);
WilsonKernels<Impl>::DiracOptHandDhopSite(st,lo,U,buf,sF,sU,in,out);
else
WilsonKernels<Impl>::DiracOptGenericDhopSite(st,lo,U,buf,sF,sU,in,out);
sF++; sF++;
} }
sU++; sU++;
} }
break;
#endif
case OptHandUnroll:
for (int site = 0; site < Ns; site++) {
for (int s = 0; s < Ls; s++) {
WilsonKernels<Impl>::DiracOptHandDhopSite(st,lo,U,buf,sF,sU,in,out);
sF++;
}
sU++;
}
break;
case OptGeneric:
for (int site = 0; site < Ns; site++) {
for (int s = 0; s < Ls; s++) {
WilsonKernels<Impl>::DiracOptGenericDhopSite(st,lo,U,buf,sF,sU,in,out);
sF++;
}
sU++;
}
break;
default:
assert(0);
} }
} }
@ -81,7 +97,7 @@ public:
typename std::enable_if<(Impl::Dimension != 3 || (Impl::Dimension == 3 && Nc != 3)) && EnableBool, void>::type typename std::enable_if<(Impl::Dimension != 3 || (Impl::Dimension == 3 && Nc != 3)) && EnableBool, void>::type
DiracOptDhopSite(StencilImpl &st, LebesgueOrder &lo, DoubledGaugeField &U, SiteHalfSpinor * buf, DiracOptDhopSite(StencilImpl &st, LebesgueOrder &lo, DoubledGaugeField &U, SiteHalfSpinor * buf,
int sF, int sU, int Ls, int Ns, const FermionField &in, FermionField &out) { int sF, int sU, int Ls, int Ns, const FermionField &in, FermionField &out) {
// no kernel choice
for (int site = 0; site < Ns; site++) { for (int site = 0; site < Ns; site++) {
for (int s = 0; s < Ls; s++) { for (int s = 0; s < Ls; s++) {
WilsonKernels<Impl>::DiracOptGenericDhopSite(st, lo, U, buf, sF, sU, in, out); WilsonKernels<Impl>::DiracOptGenericDhopSite(st, lo, U, buf, sF, sU, in, out);
@ -95,23 +111,39 @@ public:
typename std::enable_if<Impl::Dimension == 3 && Nc == 3 && EnableBool,void>::type typename std::enable_if<Impl::Dimension == 3 && Nc == 3 && EnableBool,void>::type
DiracOptDhopSiteDag(StencilImpl &st, LebesgueOrder &lo, DoubledGaugeField &U, SiteHalfSpinor * buf, DiracOptDhopSiteDag(StencilImpl &st, LebesgueOrder &lo, DoubledGaugeField &U, SiteHalfSpinor * buf,
int sF, int sU, int Ls, int Ns, const FermionField &in, FermionField &out) { int sF, int sU, int Ls, int Ns, const FermionField &in, FermionField &out) {
switch(Opt) {
#ifdef AVX512 #ifdef AVX512
if (AsmOpt) { case OptInlineAsm:
WilsonKernels<Impl>::DiracOptAsmDhopSiteDag(st,lo,U,buf,sF,sU,Ls,Ns,in,out);
} else {
#else
{
#endif
for (int site = 0; site < Ns; site++) { for (int site = 0; site < Ns; site++) {
for (int s = 0; s < Ls; s++) { for (int s = 0; s < Ls; s++) {
if (HandOpt) WilsonKernels<Impl>::DiracOptAsmDhopSiteDag(st,lo,U,buf,sF,sU,Ls,Ns,in,out);
WilsonKernels<Impl>::DiracOptHandDhopSiteDag(st,lo,U,buf,sF,sU,in,out);
else
WilsonKernels<Impl>::DiracOptGenericDhopSiteDag(st,lo,U,buf,sF,sU,in,out);
sF++; sF++;
} }
sU++; sU++;
} }
break;
#endif
case OptHandUnroll:
for (int site = 0; site < Ns; site++) {
for (int s = 0; s < Ls; s++) {
WilsonKernels<Impl>::DiracOptHandDhopSiteDag(st,lo,U,buf,sF,sU,in,out);
sF++;
}
sU++;
}
break;
case OptGeneric:
for (int site = 0; site < Ns; site++) {
for (int s = 0; s < Ls; s++) {
WilsonKernels<Impl>::DiracOptGenericDhopSiteDag(st,lo,U,buf,sF,sU,in,out);
sF++;
}
sU++;
}
break;
default:
assert(0);
} }
} }

2
lib/stencil/Lebesgue.cc
View File

@ -32,7 +32,7 @@ Author: paboyle <paboyle@ph.ed.ac.uk>
namespace Grid { namespace Grid {
int LebesgueOrder::UseLebesgueOrder; int LebesgueOrder::UseLebesgueOrder;
std::vector<int> LebesgueOrder::Block({2,2,2,2}); std::vector<int> LebesgueOrder::Block({8,2,2,2});
LebesgueOrder::IndexInteger LebesgueOrder::alignup(IndexInteger n){ LebesgueOrder::IndexInteger LebesgueOrder::alignup(IndexInteger n){
n--; // 1000 0011 --> 1000 0010 n--; // 1000 0011 --> 1000 0010

1
scripts/arm_configure.experimental
View File

@ -1 +0,0 @@
./configure --host=arm-linux-gnueabihf CXX=clang++-3.5 CXXFLAGS='-std=c++11 -O3 -target arm-linux-gnueabihf -I/usr/arm-linux-gnueabihf/include/ -I/home/neo/Codes/gmp6.0/gmp-arm/include/ -I/usr/arm-linux-gnueabihf/include/c++/4.8.2/arm-linux-gnueabihf/ -L/home/neo/Codes/gmp6.0/gmp-arm/lib/ -I/home/neo/Codes/mpfr3.1.2/mpfr-arm/include/ -L/home/neo/Codes/mpfr3.1.2/mpfr-arm/lib/ -static -mcpu=cortex-a7' --enable-simd=NEONv7

3
scripts/arm_configure.experimental_cortex57
View File

@ -1,3 +0,0 @@
#./configure --host=arm-linux-gnueabihf CXX=clang++-3.5 CXXFLAGS='-std=c++11 -O3 -target arm-linux-gnueabihf -I/usr/arm-linux-gnueabihf/include/ -I/home/neo/Codes/gmp6.0/gmp-arm/include/ -I/usr/lib/llvm-3.5/lib/clang/3.5.0/include/ -L/home/neo/Codes/gmp6.0/gmp-arm/lib/ -I/home/neo/Codes/mpfr3.1.2/mpfr-arm/include/ -L/home/neo/Codes/mpfr3.1.2/mpfr-arm/lib/ -static -mcpu=cortex-a57' --enable-simd=NEONv7
./configure --host=aarch64-linux-gnu CXX=clang++-3.5 CXXFLAGS='-std=c++11 -O3 -target aarch64-linux-gnu -static -I/home/neo/Codes/gmp6.0/gmp-armv8/include/ -L/home/neo/Codes/gmp6.0/gmp-armv8/lib/ -I/home/neo/Codes/mpfr3.1.2/mpfr-armv8/include/ -L/home/neo/Codes/mpfr3.1.2/mpfr-armv8/lib/ -I/usr/aarch64-linux-gnu/include/ -I/usr/aarch64-linux-gnu/include/c++/4.8.2/aarch64-linux-gnu/' --enable-simd=NEONv7

9
scripts/bench_wilson.sh
View File

@ -1,9 +0,0 @@
for omp in 1 2 4
do
echo > wilson.t$omp
for vol in 4.4.4.4 4.4.4.8 4.4.8.8 4.8.8.8 8.8.8.8 8.8.8.16 8.8.16.16 8.16.16.16
do
perf=` ./benchmarks/Grid_wilson --grid $vol --omp $omp | grep mflop | awk '{print $3}'`
echo $vol $perf >> wilson.t$omp
done
done

46
scripts/build-all
View File

@ -1,46 +0,0 @@
#!/bin/bash -e
DIRS="clang-avx clang-avx-openmp clang-avx-openmp-mpi clang-avx-mpi clang-avx2 clang-avx2-openmp clang-avx2-openmp-mpi clang-avx2-mpi clang-sse"
EXTRADIRS="g++-avx g++-sse4 icpc-avx icpc-avx2 icpc-avx512"
BLACK="\033[30m"
RED="\033[31m"
GREEN="\033[32m"
YELLOW="\033[33m"
BLUE="\033[34m"
PINK="\033[35m"
CYAN="\033[36m"
WHITE="\033[37m"
NORMAL="\033[0;39m"
for D in $DIRS
do
echo
echo -e $RED ==============================
echo -e $GREEN $D
echo -e $RED ==============================
echo -e $BLUE
cd builds/$D
make clean all -j 8
cd ../../
echo -e $NORMAL
done
if [ "X$1" == "Xextra" ]
then
for D in $EXTRADIRS
do
echo
echo -e $RED ==============================
echo -e $RED $D
echo -e $RED ==============================
echo -e $BLUE
cd builds/$D
make clean all -j 8
cd ../../
echo -e $NORMAL
done
fi

11
scripts/configure-all
View File

@ -1,11 +0,0 @@
#!/bin/bash
DIRS="clang-avx clang-avx-openmp clang-avx-openmp-mpi clang-avx-mpi clang-avx2 clang-avx2-openmp clang-avx2-openmp-mpi clang-avx2-mpi icpc-avx icpc-avx2 icpc-avx512 g++-sse4 g++-avx clang-sse icpc-avx-openmp-mpi icpc-avx-openmp"
for D in $DIRS
do
mkdir -p builds/$D
cd builds/$D
../../scripts/configure-commands $D
cd ../..
done

89
scripts/configure-commands
View File

@ -1,89 +0,0 @@
#!/bin/bash
WD=$1
BLACK="\033[30m"
RED="\033[31m"
GREEN="\033[32m"
YELLOW="\033[33m"
BLUE="\033[34m"
PINK="\033[35m"
CYAN="\033[36m"
WHITE="\033[37m"
NORMAL="\033[0;39m"
echo
echo -e $RED ==============================
echo -e $GREEN $WD
echo -e $RED ==============================
echo -e $YELLOW
case $WD in
g++-avx)
CXX=g++ ../../configure --enable-simd=AVX CXXFLAGS="-mavx -O3 -std=c++11" LIBS="-lgmp -lmpfr" --enable-comms=none
;;
g++-avx-openmp)
CXX=g++ ../../configure --enable-simd=AVX CXXFLAGS="-mavx -fopenmp -O3 -std=c++11" LIBS="-fopenmp -lgmp -lmpfr" --enable-comms=none
;;
g++5-sse4)
CXX=g++-5 ../../configure --enable-simd=SSE4 CXXFLAGS="-msse4 -O3 -std=c++11" LIBS="-lgmp -lmpfr" --enable-comms=none
;;
g++5-avx)
CXX=g++-5 ../../configure --enable-simd=AVX CXXFLAGS="-mavx -O3 -std=c++11" LIBS="-lgmp -lmpfr" --enable-comms=none
;;
icpc-avx)
CXX=icpc ../../configure --enable-simd=AVX CXXFLAGS="-mavx -O3 -std=c++11" LIBS="-lgmp -lmpfr" --enable-comms=none
;;
icpc-avx-openmp-mpi)
CXX=icpc ../../configure --enable-simd=AVX CXXFLAGS="-mavx -fopenmp -O3 -I/opt/local/include/openmpi-mp/ -std=c++11" LDFLAGS=-L/opt/local/lib/openmpi-mp/ LIBS="-lmpi -lmpi_cxx -fopenmp -lgmp -lmpfr" --enable-comms=mpi
;;
icpc-avx-openmp)
CXX=icpc ../../configure --enable-precision=single --enable-simd=AVX CXXFLAGS="-mavx -fopenmp -O3 -std=c++11" LIBS="-fopenmp -lgmp -lmpfr" --enable-comms=mpi
;;
icpc-avx2)
CXX=icpc ../../configure --enable-simd=AVX2 CXXFLAGS="-march=core-avx2 -O3 -std=c++11" LIBS="-lgmp -lmpfr" --enable-comms=none
;;
icpc-avx512)
CXX=icpc ../../configure --enable-simd=AVX512 CXXFLAGS="-xCOMMON-AVX512 -O3 -std=c++11" --host=none LIBS="-lgmp -lmpfr" --enable-comms=none
;;
icpc-mic)
CXX=icpc ../../configure --host=none --enable-simd=IMCI CXXFLAGS="-mmic -O3 -std=c++11" LDFLAGS=-mmic LIBS="-lgmp -lmpfr" --enable-comms=none
;;
icpc-mic-avx512)
CXX=icpc ../../configure --host=none --enable-simd=IMCI CXXFLAGS="-xCOMMON_AVX512 -O3 -std=c++11" LDFLAGS=-xCOMMON_AVX512 LIBS="-lgmp -lmpfr" --enable-comms=none
;;
clang-sse)
CXX=clang++ ../../configure --enable-precision=single --enable-simd=SSE4 CXXFLAGS="-msse4 -O3 -std=c++11" LIBS="-lgmp -lmpfr" --enable-comms=none
;;
clang-avx)
CXX=clang++ ../../configure --enable-simd=AVX CXXFLAGS="-mavx -O3 -std=c++11" LIBS="-lgmp -lmpfr" --enable-comms=none
;;
clang-avx2)
CXX=clang++ ../../configure --enable-simd=AVX2 CXXFLAGS="-mavx2 -mfma -O3 -std=c++11" LIBS="-lgmp -lmpfr" --enable-comms=none
;;
clang-avx-openmp)
CXX=clang-omp++ ../../configure --enable-precision=double --enable-simd=AVX CXXFLAGS="-mavx -fopenmp -O3 -std=c++11" LDFLAGS="-fopenmp" LIBS="-lgmp -lmpfr" --enable-comms=none
;;
clang-xc30)
CXX=$HOME/Clang/install/bin/clang++ ../../configure --enable-simd=AVX CXXFLAGS="-mavx -O3 -std=c++11 -I/opt/gcc/4.9.2/snos/include/g++/x86_64-suse-linux/ -I/opt/gcc/4.9.2/snos/include/g++/ " LDFLAGS="" LIBS="-lgmp -lmpfr" --enable-comms=none
;;
clang-xc30-openmp)
CXX=$HOME/Clang/install/bin/clang++ ../../configure --enable-simd=AVX CXXFLAGS="-mavx -fopenmp -O3 -std=c++11 -I/opt/gcc/4.9.2/snos/include/g++/x86_64-suse-linux/ -I/opt/gcc/4.9.2/snos/include/g++/ " LDFLAGS="-fopenmp" LIBS="-lgmp -lmpfr" --enable-comms=none
;;
clang-avx2-openmp)
CXX=clang-omp++ ../../configure --enable-simd=AVX2 CXXFLAGS="-mavx2 -mfma -fopenmp -O3 -std=c++11" LDFLAGS="-fopenmp" LIBS="-lgmp -lmpfr" --enable-comms=none
;;
clang-avx-openmp-mpi)
CXX=clang-omp++ ../../configure --enable-simd=AVX CXXFLAGS="-mavx -fopenmp -O3 -I/opt/local/include/openmpi-mp/ -std=c++11" LDFLAGS=-L/opt/local/lib/openmpi-mp/ LIBS="-lmpi -lmpi_cxx -fopenmp -lgmp -lmpfr" --enable-comms=mpi
;;
clang-avx2-openmp-mpi)
CXX=clang-omp++ ../../configure --enable-simd=AVX2 CXXFLAGS="-mavx2 -mfma -fopenmp -O3 -I/opt/local/include/openmpi-mp/ -std=c++11" LDFLAGS=-L/opt/local/lib/openmpi-mp/ LIBS="-lmpi -lmpi_cxx -fopenmp -lgmp -lmpfr" --enable-comms=mpi
;;
clang-avx-mpi)
CXX=clang++ ../../configure --enable-simd=AVX CXXFLAGS="-mavx -O3 -I/opt/local/include/openmpi-mp/ -std=c++11" LDFLAGS=-L/opt/local/lib/openmpi-mp/ LIBS="-lmpi -lmpi_cxx -lgmp -lmpfr" --enable-comms=mpi
;;
clang-avx2-mpi)
CXX=clang++ ../../configure --enable-simd=AVX2 CXXFLAGS="-mavx2 -mfma -O3 -I/opt/local/include/openmpi-mp/ -std=c++11" LDFLAGS=-L/opt/local/lib/openmpi-mp/ LIBS="-lmpi -lmpi_cxx -lgmp -lmpfr" --enable-comms=mpi
;;
clang-avx2)
CXX=clang++ ../../configure --enable-simd=AVX2 CXXFLAGS="-mavx2 -mfma -O3 -std=c++11" LDFLAGS="-L/usr/local/lib/" LIBS="-lgmp -lmpfr" --enable-comms=none
;;
esac
echo -e $NORMAL

10
scripts/configure-cray
View File

@ -1,10 +0,0 @@
#!/bin/bash
DIRS="g++-avx-openmp g++-avx clang-xc30 clang-xc30-openmp"
for D in $DIRS
do
mkdir -p builds/$D
cd builds/$D
../../scripts/configure-commands $D
cd ../..
done

10
scripts/configure-mic
View File

@ -1,10 +0,0 @@
#!/bin/bash
DIRS="build-icpc-mic"
for D in $DIRS
do
mkdir -p $D
cd $D
../configure-commands
cd ..
done

16
scripts/copyright
View File

@ -12,6 +12,7 @@ Grid physics library, www.github.com/paboyle/Grid
Source file: $1 Source file: $1
Copyright (C) 2015 Copyright (C) 2015
Copyright (C) 2016
EOF EOF
@ -38,8 +39,21 @@ See the full license in the file "LICENSE" in the top level distribution directo
/* END LEGAL */ /* END LEGAL */
EOF EOF
cat message > tmp.fil cat message > tmp.fil
cat $1 >> tmp.fil
NOTICE=`grep -n "END LEGAL" $1 | awk '{ print $1 }' `
if [ "X$NOTICE" != "X" ]
then
echo "found notice ending on line $NOTICE"
awk 'BEGIN { P=0 } { if ( P ) print } /END LEGAL/{P=1} ' $1 >> tmp.fil
else
cat $1 >> tmp.fil
fi
cp tmp.fil $1 cp tmp.fil $1
shift shift

2
scripts/cray-modules
View File

@ -1,2 +0,0 @@
module swap PrgEnv-cray PrgEnv-intel
module swap intel/14.0.4.211 intel/15.0.2.164

4
scripts/reconfigure_script
View File

@ -1,4 +0,0 @@
aclocal -I m4
autoheader -f
automake -f --add-missing
autoconf -f

18
scripts/update_fftw.sh
View File

@ -1,18 +0,0 @@
#!/usr/bin/env bash
if (( $# != 1 )); then
echo "usage: `basename $0` <archive>" 1>&2
exit 1
fi
ARC=$1
INITDIR=`pwd`
rm -rf lib/fftw
mkdir lib/fftw
ARCDIR=`tar -tf ${ARC} | head -n1 | sed -e 's@/.*@@'`
tar -xf ${ARC}
cp ${ARCDIR}/api/fftw3.h lib/fftw/
cd ${INITDIR}
rm -rf ${ARCDIR}

7
scripts/wilson.gnu
View File

@ -1,7 +0,0 @@
plot 'wilson.t1' u 2 w l t "AVX1-OMP=1"
replot 'wilson.t2' u 2 w l t "AVX1-OMP=2"
replot 'wilson.t4' u 2 w l t "AVX1-OMP=4"
set terminal 'pdf'
set output 'wilson_clang.pdf'
replot
quit