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Code Releases Activity

Merge branch 'master' of https://github.com/paboyle/Grid into scidac1_2

Browse Source 
Conflicts:
	configure
	lib/qcd/action/Actions.h
	lib/qcd/action/fermion/WilsonKernels.h
This commit is contained in:
Jung
2016-01-06 03:44:57 -05:00
parent eb1759d7ea 34a0fde2ad
commit 5924e5a562
28 changed files with 8676 additions and 41 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8118
configure vendored Executable file
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File diff suppressed because it is too large Load Diff

15
configure.ac
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@@ -72,6 +72,8 @@ AC_ARG_ENABLE([simd],[AC_HELP_STRING([--enable-simd=SSE4|AVX|AVXFMA4|AVX2|AVX512
supported=no
ac_ZMM=no;
case ${ac_SIMD} in
SSE4)
echo Configuring for SSE4
@@ -113,11 +115,13 @@ case ${ac_SIMD} in
echo Configuring for AVX512
AC_DEFINE([AVX512],[1],[AVX512 Intrinsics for Knights Landing] )
supported="cross compilation"
ac_ZMM=yes;
;;
IMCI)
echo Configuring for IMCI
AC_DEFINE([IMCI],[1],[IMCI Intrinsics for Knights Corner] )
supported="cross compilation"
ac_ZMM=yes;
;;
NEONv8)
echo Configuring for experimental ARMv8a support
@@ -133,6 +137,17 @@ case ${ac_SIMD} in
;;
esac
case ${ac_ZMM} in
yes)
echo Enabling ZMM source code
;;
no)
echo Disabling ZMM source code
;;
esac
AM_CONDITIONAL(BUILD_ZMM,[ test "X${ac_ZMM}X" == "XyesX" ])
AC_ARG_ENABLE([precision],[AC_HELP_STRING([--enable-precision=single|double],[Select default word size of Real])],[ac_PRECISION=${enable_precision}],[ac_PRECISION=double])
case ${ac_PRECISION} in
single)

0
lib/.dirstamp
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7
lib/Init.cc
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@@ -145,7 +145,12 @@ std::string GridCmdVectorIntToString(const std::vector<int> & vec){
void Grid_init(int *argc,char ***argv)
{
#ifdef GRID_COMMS_MPI
MPI_Init(argc,argv);
{
int flag=0,flag2=0;
flag = MPI_Initialized(&flag2);
std::cout << "Grid::flag= " << flag << " " <<flag2 <<std::endl;
if(!flag2) MPI_Init(argc,argv);
}
#endif
// Parse command line args.

0
lib/algorithms/approx/.dirstamp
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2
lib/algorithms/iterative/ConjugateGradient.h
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@@ -98,7 +98,7 @@ public:
}
}
std::cout<<GridLogMessage<<"ConjugateGradient did NOT converge"<<std::endl;
assert(0);
// assert(0);
}
};
}

0
lib/communicator/.dirstamp
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2
lib/communicator/Communicator_mpi.cc
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@@ -13,8 +13,10 @@ CartesianCommunicator::CartesianCommunicator(const std::vector<int> &processors)
_Nprocessors=1;
_processors = processors;
_processor_coor.resize(_ndimension);
std::cout << processors << std::endl;
MPI_Cart_create(MPI_COMM_WORLD, _ndimension,&_processors[0],&periodic[0],1,&communicator);
printf("communicator=%p\n",communicator);
MPI_Comm_rank(communicator,&_processor);
MPI_Cart_coords(communicator,_processor,_ndimension,&_processor_coor[0]);

11
lib/qcd/action/Actions.h
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@@ -16,8 +16,6 @@
#include <qcd/action/ActionBase.h>
#include <qcd/action/ActionParams.h>
////////////////////////////////////////////
// Utility functions
////////////////////////////////////////////
@@ -26,7 +24,6 @@
#include <qcd/action/fermion/FermionOperator.h>
#include <qcd/action/fermion/WilsonKernels.h> //used by all wilson type fermions
////////////////////////////////////////////
// Gauge Actions
////////////////////////////////////////////
@@ -55,12 +52,12 @@ typedef WilsonGaugeAction<LatticeGaugeFieldD> WilsonGaugeActionD;
#define FermOpTemplateInstantiate(A) \
template class A<WilsonImplF>; \
template class A<WilsonImplD>;
#define GparityFermOpTemplateInstantiate(A) \
template class A<GparityWilsonImplF>; \
template class A<WilsonImplD>; \
template class A<GparityWilsonImplF>; \
template class A<GparityWilsonImplD>;
#define GparityFermOpTemplateInstantiate(A)
////////////////////////////////////////////
// Fermion operators / actions
////////////////////////////////////////////

0
lib/qcd/action/fermion/.dirstamp
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30
lib/qcd/action/fermion/FermionOperatorImpl.h
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@@ -335,13 +335,33 @@ PARALLEL_FOR_LOOP
}
inline void InsertForce4D(GaugeField &mat, FermionField &Btilde, FermionField &A,int mu){
assert(0);
// Fixme
// DhopDir provides U or Uconj depending on coor/flavour.
GaugeLinkField link(mat._grid);
// use lorentz for flavour as hack.
auto tmp = TraceIndex<SpinIndex>(outerProduct(Btilde,A));
PARALLEL_FOR_LOOP
for(auto ss=tmp.begin();ss<tmp.end();ss++){
link[ss]() = tmp[ss](0,0) - conjugate(tmp[ss](1,1)) ;
}
PokeIndex<LorentzIndex>(mat,link,mu);
return;
}
inline void InsertForce5D(GaugeField &mat, FermionField &Btilde, FermionField &A,int mu){
assert(0);
// Fixme
inline void InsertForce5D(GaugeField &mat, FermionField &Btilde, FermionField &Atilde,int mu){
int Ls=Btilde._grid->_fdimensions[0];
GaugeLinkField tmp(mat._grid);
tmp = zero;
PARALLEL_FOR_LOOP
for(int ss=0;ss<tmp._grid->oSites();ss++){
for(int s=0;s<Ls;s++){
int sF = s+Ls*ss;
auto ttmp = traceIndex<SpinIndex>(outerProduct(Btilde[sF],Atilde[sF]));
tmp[ss]() = tmp[ss]()+ ttmp(0,0) + conjugate(ttmp(1,1));
}
}
PokeIndex<LorentzIndex>(mat,tmp,mu);
return;
}
};

8
lib/qcd/action/fermion/WilsonFermion.cc
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@@ -131,7 +131,7 @@ namespace QCD {
// Flip gamma (1+g)<->(1-g) if dag
////////////////////////////////////////////////////////////////////////
int gamma = mu;
if ( dag ) gamma+= Nd;
if ( !dag ) gamma+= Nd;
////////////////////////
// Call the single hop
@@ -227,13 +227,15 @@ PARALLEL_FOR_LOOP
DhopDir(in,out,dir,disp);
}
template<class Impl>
void WilsonFermion<Impl>::DhopDir(const FermionField &in, FermionField &out,int dir,int disp){
int skip = (disp==1) ? 0 : 1;
int dirdisp = dir+skip*4;
int dirdisp = dir+skip*4;
int gamma = dir+(1-skip)*4;
DhopDirDisp(in,out,dirdisp,dirdisp,DaggerNo);
DhopDirDisp(in,out,dirdisp,gamma,DaggerNo);
};

5
lib/qcd/action/fermion/WilsonFermion5D.cc
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@@ -94,6 +94,7 @@ void WilsonFermion5D<Impl>::DhopDir(const FermionField &in, FermionField &out,in
int skip = (disp==1) ? 0 : 1;
int dirdisp = dir+skip*4;
int gamma = dir+(1-skip)*4;
assert(dirdisp<=7);
assert(dirdisp>=0);
@@ -103,7 +104,7 @@ PARALLEL_FOR_LOOP
for(int s=0;s<Ls;s++){
int sU=ss;
int sF = s+Ls*sU;
Kernels::DiracOptDhopDir(Stencil,Umu,comm_buf,sF,sU,in,out,dirdisp,dirdisp);
Kernels::DiracOptDhopDir(Stencil,Umu,comm_buf,sF,sU,in,out,dirdisp,gamma);
}
}
};
@@ -136,7 +137,7 @@ void WilsonFermion5D<Impl>::DerivInternal(StencilImpl & st,
// Flip gamma if dag
////////////////////////////////////////////////////////////////////////
int gamma = mu;
if ( dag ) gamma+= Nd;
if ( !dag ) gamma+= Nd;
////////////////////////
// Call the single hop

3
lib/qcd/action/fermion/WilsonKernels.h
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@@ -41,7 +41,7 @@ namespace Grid {
#endif
// doesn't seem to work with Gparity at the moment
#undef HANDOPT
//#define HANDOPT
#if 1
void DiracOptHandDhopSite(StencilImpl &st,DoubledGaugeField &U,
std::vector<SiteHalfSpinor,alignedAllocator<SiteHalfSpinor> > &buf,
int sF,int sU,const FermionField &in, FermionField &out);
@@ -49,6 +49,7 @@ namespace Grid {
void DiracOptHandDhopSiteDag(StencilImpl &st,DoubledGaugeField &U,
std::vector<SiteHalfSpinor,alignedAllocator<SiteHalfSpinor> > &buf,
int sF,int sU,const FermionField &in, FermionField &out);
#endif
WilsonKernels(const ImplParams &p= ImplParams());

41
lib/qcd/action/fermion/WilsonKernelsHand.cc
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@@ -280,7 +280,7 @@
namespace Grid {
namespace QCD {
#ifdef HANDOPT
template<class Impl>
void WilsonKernels<Impl >::DiracOptHandDhopSiteDag(StencilImpl &st,DoubledGaugeField &U,
std::vector<SiteHalfSpinor,alignedAllocator<SiteHalfSpinor> > &buf,
@@ -767,24 +767,43 @@ void WilsonKernels<Impl >::DiracOptHandDhopSite(StencilImpl &st,DoubledGaugeFiel
vstream(ref()(3)(2),result_32*(-0.5));
}
}
#else
template<class Impl>
void WilsonKernels<Impl >::DiracOptHandDhopSite(StencilImpl &st,DoubledGaugeField &U,
////////////////////////////////////////////////
// Specialise Gparity to simple implementation
////////////////////////////////////////////////
template<>
void WilsonKernels<GparityWilsonImplF>::DiracOptHandDhopSite(StencilImpl &st,DoubledGaugeField &U,
std::vector<SiteHalfSpinor,alignedAllocator<SiteHalfSpinor> > &buf,
int ss,int sU,const FermionField &in, FermionField &out)
int sF,int sU,const FermionField &in, FermionField &out)
{
DiracOptDhopSite(st,U,buf,ss,sU,in,out); // will template override for Wilson Nc=3
DiracOptDhopSite(st,U,buf,sF,sU,in,out); // will template override for Wilson Nc=3
}
template<class Impl>
void WilsonKernels<Impl >::DiracOptHandDhopSiteDag(StencilImpl &st,DoubledGaugeField &U,
template<>
void WilsonKernels<GparityWilsonImplF>::DiracOptHandDhopSiteDag(StencilImpl &st,DoubledGaugeField &U,
std::vector<SiteHalfSpinor,alignedAllocator<SiteHalfSpinor> > &buf,
int ss,int sU,const FermionField &in, FermionField &out)
int sF,int sU,const FermionField &in, FermionField &out)
{
DiracOptDhopSiteDag(st,U,buf,ss,sU,in,out); // will template override for Wilson Nc=3
DiracOptDhopSiteDag(st,U,buf,sF,sU,in,out); // will template override for Wilson Nc=3
}
#endif
template<>
void WilsonKernels<GparityWilsonImplD>::DiracOptHandDhopSite(StencilImpl &st,DoubledGaugeField &U,
std::vector<SiteHalfSpinor,alignedAllocator<SiteHalfSpinor> > &buf,
int sF,int sU,const FermionField &in, FermionField &out)
{
DiracOptDhopSite(st,U,buf,sF,sU,in,out); // will template override for Wilson Nc=3
}
template<>
void WilsonKernels<GparityWilsonImplD>::DiracOptHandDhopSiteDag(StencilImpl &st,DoubledGaugeField &U,
std::vector<SiteHalfSpinor,alignedAllocator<SiteHalfSpinor> > &buf,
int sF,int sU,const FermionField &in, FermionField &out)
{
DiracOptDhopSiteDag(st,U,buf,sF,sU,in,out); // will template override for Wilson Nc=3
}
template void WilsonKernels<WilsonImplF>::DiracOptHandDhopSite(StencilImpl &st,DoubledGaugeField &U,
std::vector<SiteHalfSpinor,alignedAllocator<SiteHalfSpinor> > &buf,

0
lib/qcd/hmc/.dirstamp
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0
lib/qcd/spin/.dirstamp
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0
lib/qcd/utils/.dirstamp
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1
lib/stamp-h1
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@@ -1 +0,0 @@
timestamp for lib/GridConfig.h

0
lib/stencil/.dirstamp
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2
scripts/filelist
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@@ -18,7 +18,7 @@ TESTS=`ls T*.cc`
TESTLIST=`echo ${TESTS} | sed s/.cc//g `
echo > Make.inc
echo bin_PROGRAMS = ${TESTLIST} >> Make.inc
echo bin_PROGRAMS = ${TESTLIST} | sed s/Test_zmm//g >> Make.inc
echo >> Make.inc
for f in $TESTS

19
tests/Make.inc
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@@ -1,5 +1,5 @@
bin_PROGRAMS = Test_GaugeAction Test_cayley_cg Test_cayley_coarsen_support Test_cayley_even_odd Test_cayley_ldop_cr Test_cf_coarsen_support Test_cf_cr_unprec Test_cheby Test_contfrac_cg Test_contfrac_even_odd Test_contfrac_force Test_cshift Test_cshift_red_black Test_dwf_cg_prec Test_dwf_cg_schur Test_dwf_cg_unprec Test_dwf_cr_unprec Test_dwf_even_odd Test_dwf_force Test_dwf_fpgcr Test_dwf_hdcr Test_dwf_lanczos Test_gamma Test_hmc_EODWFRatio Test_hmc_EOWilsonFermionGauge Test_hmc_EOWilsonRatio Test_hmc_WilsonFermionGauge Test_hmc_WilsonGauge Test_hmc_WilsonRatio Test_lie_generators Test_main Test_multishift_sqrt Test_nersc_io Test_partfrac_force Test_quenched_update Test_remez Test_rhmc_EOWilson1p1 Test_rhmc_EOWilsonRatio Test_rhmc_Wilson1p1 Test_rhmc_WilsonRatio Test_rng Test_rng_fixed Test_serialisation Test_simd Test_stencil Test_synthetic_lanczos Test_wilson_cg_prec Test_wilson_cg_schur Test_wilson_cg_unprec Test_wilson_cr_unprec Test_wilson_even_odd Test_wilson_force Test_wilson_force_phiMdagMphi Test_wilson_force_phiMphi
bin_PROGRAMS = Test_GaugeAction Test_cayley_cg Test_cayley_coarsen_support Test_cayley_even_odd Test_cayley_ldop_cr Test_cf_coarsen_support Test_cf_cr_unprec Test_cheby Test_contfrac_cg Test_contfrac_even_odd Test_contfrac_force Test_cshift Test_cshift_red_black Test_dwf_cg_prec Test_dwf_cg_schur Test_dwf_cg_unprec Test_dwf_cr_unprec Test_dwf_even_odd Test_dwf_force Test_dwf_fpgcr Test_dwf_gpforce Test_dwf_hdcr Test_dwf_lanczos Test_gamma Test_gparity Test_gpdwf_force Test_gpwilson_even_odd Test_hmc_EODWFRatio Test_hmc_EODWFRatio_Gparity Test_hmc_EOWilsonFermionGauge Test_hmc_EOWilsonRatio Test_hmc_WilsonFermionGauge Test_hmc_WilsonGauge Test_hmc_WilsonRatio Test_lie_generators Test_main Test_multishift_sqrt Test_nersc_io Test_partfrac_force Test_quenched_update Test_remez Test_rhmc_EOWilson1p1 Test_rhmc_EOWilsonRatio Test_rhmc_Wilson1p1 Test_rhmc_WilsonRatio Test_rng Test_rng_fixed Test_serialisation Test_simd Test_stencil Test_synthetic_lanczos Test_wilson_cg_prec Test_wilson_cg_schur Test_wilson_cg_unprec Test_wilson_cr_unprec Test_wilson_even_odd Test_wilson_force Test_wilson_force_phiMdagMphi Test_wilson_force_phiMphi
Test_GaugeAction_SOURCES=Test_GaugeAction.cc
@@ -82,6 +82,10 @@ Test_dwf_fpgcr_SOURCES=Test_dwf_fpgcr.cc
Test_dwf_fpgcr_LDADD=-lGrid
Test_dwf_gpforce_SOURCES=Test_dwf_gpforce.cc
Test_dwf_gpforce_LDADD=-lGrid
Test_dwf_hdcr_SOURCES=Test_dwf_hdcr.cc
Test_dwf_hdcr_LDADD=-lGrid
@@ -98,6 +102,10 @@ Test_gparity_SOURCES=Test_gparity.cc
Test_gparity_LDADD=-lGrid
Test_gpdwf_force_SOURCES=Test_gpdwf_force.cc
Test_gpdwf_force_LDADD=-lGrid
Test_gpwilson_even_odd_SOURCES=Test_gpwilson_even_odd.cc
Test_gpwilson_even_odd_LDADD=-lGrid
@@ -106,6 +114,10 @@ Test_hmc_EODWFRatio_SOURCES=Test_hmc_EODWFRatio.cc
Test_hmc_EODWFRatio_LDADD=-lGrid
Test_hmc_EODWFRatio_Gparity_SOURCES=Test_hmc_EODWFRatio_Gparity.cc
Test_hmc_EODWFRatio_Gparity_LDADD=-lGrid
Test_hmc_EOWilsonFermionGauge_SOURCES=Test_hmc_EOWilsonFermionGauge.cc
Test_hmc_EOWilsonFermionGauge_LDADD=-lGrid
@@ -225,10 +237,7 @@ Test_wilson_force_phiMdagMphi_LDADD=-lGrid
Test_wilson_force_phiMphi_SOURCES=Test_wilson_force_phiMphi.cc
Test_wilson_force_phiMphi_LDADD=-lGrid
Test_zmm_SOURCES=Test_zmm.cc
Test_zmm_LDADD=-lGrid
Test_RectPlaq_SOURCES=Test_RectPlaq.cc
Test_RectPlaq_LDADD=-lGrid

3
tests/Makefile.am
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@@ -8,5 +8,8 @@ endif
AM_CXXFLAGS = -I$(top_srcdir)/lib
AM_LDFLAGS = -L$(top_builddir)/lib
if BUILD_ZMM
bin_PROGRAMS=Test_zmm
endif
include Make.inc

191
tests/Test_dwf_gpforce.cc Normal file
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@@ -0,0 +1,191 @@
#include <Grid.h>
using namespace std;
using namespace Grid;
using namespace Grid::QCD;
#define parallel_for PARALLEL_FOR_LOOP for
int main (int argc, char ** argv)
{
Grid_init(&argc,&argv);
std::vector<int> latt_size = GridDefaultLatt();
std::vector<int> simd_layout = GridDefaultSimd(Nd,vComplex::Nsimd());
std::vector<int> mpi_layout = GridDefaultMpi();
const int Ls=8;
GridCartesian * UGrid = SpaceTimeGrid::makeFourDimGrid(GridDefaultLatt(), GridDefaultSimd(Nd,vComplex::Nsimd()),GridDefaultMpi());
GridRedBlackCartesian * UrbGrid = SpaceTimeGrid::makeFourDimRedBlackGrid(UGrid);
GridCartesian * FGrid = SpaceTimeGrid::makeFiveDimGrid(Ls,UGrid);
GridRedBlackCartesian * FrbGrid = SpaceTimeGrid::makeFiveDimRedBlackGrid(Ls,UGrid);
typedef typename GparityDomainWallFermionR::FermionField FermionField;
int threads = GridThread::GetThreads();
std::cout<<GridLogMessage << "Grid is setup to use "<<threads<<" threads"<<std::endl;
std::vector<int> seeds({1,2,3,4});
GridParallelRNG RNG5(FGrid); RNG5.SeedRandomDevice();
GridParallelRNG RNG4(UGrid); RNG4.SeedRandomDevice();
FermionField phi (FGrid); gaussian(RNG5,phi);
FermionField Mphi (FGrid);
FermionField MphiPrime (FGrid);
LatticeGaugeField U(UGrid);
SU3::HotConfiguration(RNG4,U);
// SU3::ColdConfiguration(pRNG,U);
////////////////////////////////////
// Unmodified matrix element
////////////////////////////////////
RealD mass=0.2; //kills the diagonal term
RealD M5=1.8;
// const int nu = 3;
// std::vector<int> twists(Nd,0); // twists[nu] = 1;
// GparityDomainWallFermionR::ImplParams params; params.twists = twists;
// GparityDomainWallFermionR Ddwf(U,*FGrid,*FrbGrid,*UGrid,*UrbGrid,mass,M5,params);
// DomainWallFermionR Dw (U, Grid,RBGrid,mass,M5);
const int nu = 3;
std::vector<int> twists(Nd,0);
twists[nu] = 1;
GparityDomainWallFermionR::ImplParams params;
params.twists = twists;
GparityDomainWallFermionR Dw(U,*FGrid,*FrbGrid,*UGrid,*UrbGrid,mass,M5,params);
Dw.M (phi,Mphi);
ComplexD S = innerProduct(Mphi,Mphi); // pdag MdagM p
// get the deriv of phidag MdagM phi with respect to "U"
LatticeGaugeField UdSdU(UGrid);
LatticeGaugeField tmp(UGrid);
Dw.MDeriv(tmp , Mphi, phi,DaggerNo ); UdSdU=tmp;
Dw.MDeriv(tmp , phi, Mphi,DaggerYes ); UdSdU=(UdSdU+tmp);
FermionField Ftmp (FGrid);
////////////////////////////////////
// Modify the gauge field a little
////////////////////////////////////
RealD dt = 0.0001;
RealD Hmom = 0.0;
RealD Hmomprime = 0.0;
RealD Hmompp = 0.0;
LatticeColourMatrix mommu(UGrid);
LatticeColourMatrix forcemu(UGrid);
LatticeGaugeField mom(UGrid);
LatticeGaugeField Uprime(UGrid);
for(int mu=0;mu<Nd;mu++){
SU3::GaussianLieAlgebraMatrix(RNG4, mommu); // Traceless antihermitian momentum; gaussian in lie alg
Hmom -= real(sum(trace(mommu*mommu)));
PokeIndex<LorentzIndex>(mom,mommu,mu);
// fourth order exponential approx
parallel_for(auto i=mom.begin();i<mom.end();i++){
Uprime[i](mu) =
U[i](mu)
+ mom[i](mu)*U[i](mu)*dt
+ mom[i](mu) *mom[i](mu) *U[i](mu)*(dt*dt/2.0)
+ mom[i](mu) *mom[i](mu) *mom[i](mu) *U[i](mu)*(dt*dt*dt/6.0)
+ mom[i](mu) *mom[i](mu) *mom[i](mu) *mom[i](mu) *U[i](mu)*(dt*dt*dt*dt/24.0)
+ mom[i](mu) *mom[i](mu) *mom[i](mu) *mom[i](mu) *mom[i](mu) *U[i](mu)*(dt*dt*dt*dt*dt/120.0)
+ mom[i](mu) *mom[i](mu) *mom[i](mu) *mom[i](mu) *mom[i](mu) *mom[i](mu) *U[i](mu)*(dt*dt*dt*dt*dt*dt/720.0)
;
}
}
std::cout << GridLogMessage <<"Initial mom hamiltonian is "<< Hmom <<std::endl;
Dw.ImportGauge(Uprime);
Dw.M (phi,MphiPrime);
ComplexD Sprime = innerProduct(MphiPrime ,MphiPrime);
//////////////////////////////////////////////
// Use derivative to estimate dS
//////////////////////////////////////////////
for(int mu=0;mu<Nd;mu++){
std::cout << "" <<std::endl;
mommu = PeekIndex<LorentzIndex>(mom,mu);
std::cout << GridLogMessage<< " Mommu " << norm2(mommu)<<std::endl;
mommu = mommu+adj(mommu);
std::cout << GridLogMessage<< " Mommu + Mommudag " << norm2(mommu)<<std::endl;
mommu = PeekIndex<LorentzIndex>(UdSdU,mu);
std::cout << GridLogMessage<< " dsdumu " << norm2(mommu)<<std::endl;
mommu = mommu+adj(mommu);
std::cout << GridLogMessage<< " dsdumu + dag " << norm2(mommu)<<std::endl;
}
LatticeComplex dS(UGrid); dS = zero;
LatticeComplex dSmom(UGrid); dSmom = zero;
LatticeComplex dSmom2(UGrid); dSmom2 = zero;
for(int mu=0;mu<Nd;mu++){
mommu = PeekIndex<LorentzIndex>(UdSdU,mu);
mommu=Ta(mommu)*2.0;
PokeIndex<LorentzIndex>(UdSdU,mommu,mu);
}
for(int mu=0;mu<Nd;mu++){
mommu = PeekIndex<LorentzIndex>(mom,mu);
std::cout << GridLogMessage<< " Mommu " << norm2(mommu)<<std::endl;
mommu = mommu+adj(mommu);
std::cout << GridLogMessage<< " Mommu + Mommudag " << norm2(mommu)<<std::endl;
mommu = PeekIndex<LorentzIndex>(UdSdU,mu);
std::cout << GridLogMessage<< " dsdumu " << norm2(mommu)<<std::endl;
mommu = mommu+adj(mommu);
std::cout << GridLogMessage<< " dsdumu + dag " << norm2(mommu)<<std::endl;
}
for(int mu=0;mu<Nd;mu++){
forcemu = PeekIndex<LorentzIndex>(UdSdU,mu);
mommu = PeekIndex<LorentzIndex>(mom,mu);
// Update PF action density
dS = dS+trace(mommu*forcemu)*dt;
dSmom = dSmom - trace(mommu*forcemu) * dt;
dSmom2 = dSmom2 - trace(forcemu*forcemu) *(0.25* dt*dt);
// Update mom action density
mommu = mommu + forcemu*(dt*0.5);
Hmomprime -= real(sum(trace(mommu*mommu)));
}
Complex dSpred = sum(dS);
Complex dSm = sum(dSmom);
Complex dSm2 = sum(dSmom2);
std::cout << GridLogMessage <<"Initial mom hamiltonian is "<< Hmom <<std::endl;
std::cout << GridLogMessage <<"Final mom hamiltonian is "<< Hmomprime <<std::endl;
std::cout << GridLogMessage <<"Delta mom hamiltonian is "<< Hmomprime-Hmom <<std::endl;
std::cout << GridLogMessage << " S "<<S<<std::endl;
std::cout << GridLogMessage << " Sprime "<<Sprime<<std::endl;
std::cout << GridLogMessage << "dS "<<Sprime-S<<std::endl;
std::cout << GridLogMessage << "predict dS "<< dSpred <<std::endl;
std::cout << GridLogMessage <<"dSm "<< dSm<<std::endl;
std::cout << GridLogMessage <<"dSm2"<< dSm2<<std::endl;
std::cout << GridLogMessage << "Total dS "<< Hmomprime - Hmom + Sprime - S <<std::endl;
std::cout<< GridLogMessage << "Done" <<std::endl;
Grid_finalize();
}

5
tests/Test_gparity.cc
View File

@@ -13,8 +13,6 @@ int main (int argc, char ** argv)
Grid_init(&argc,&argv);
std::vector<int> twists(Nd,0);
twists[nu] = 1;
const int Ls=4;
const int L =4;
@@ -99,6 +97,9 @@ int main (int argc, char ** argv)
ConjugateGradient<LatticeFermion> CG(1.0e-8,10000);
CG(HermOpEO,src_o_1f,result_o_1f);
// const int nu = 3;
std::vector<int> twists(Nd,0);
twists[nu] = 1;
GparityDomainWallFermionR::ImplParams params;
params.twists = twists;
GparityDomainWallFermionR GPDdwf(Umu_2f,*FGrid_2f,*FrbGrid_2f,*UGrid_2f,*UrbGrid_2f,mass,M5,params);

179
tests/Test_gpdwf_force.cc Normal file
View File

@@ -0,0 +1,179 @@
#include <Grid.h>
using namespace std;
using namespace Grid;
using namespace Grid::QCD;
#define parallel_for PARALLEL_FOR_LOOP for
int main (int argc, char ** argv)
{
Grid_init(&argc,&argv);
std::vector<int> latt_size = GridDefaultLatt();
std::vector<int> simd_layout = GridDefaultSimd(Nd,vComplex::Nsimd());
std::vector<int> mpi_layout = GridDefaultMpi();
const int Ls=8;
GridCartesian * UGrid = SpaceTimeGrid::makeFourDimGrid(GridDefaultLatt(), GridDefaultSimd(Nd,vComplex::Nsimd()),GridDefaultMpi());
GridRedBlackCartesian * UrbGrid = SpaceTimeGrid::makeFourDimRedBlackGrid(UGrid);
GridCartesian * FGrid = SpaceTimeGrid::makeFiveDimGrid(Ls,UGrid);
GridRedBlackCartesian * FrbGrid = SpaceTimeGrid::makeFiveDimRedBlackGrid(Ls,UGrid);
std::vector<int> seeds4({1,2,3,4});
std::vector<int> seeds5({5,6,7,8});
GridParallelRNG RNG5(FGrid); RNG5.SeedFixedIntegers(seeds5);
GridParallelRNG RNG4(UGrid); RNG4.SeedFixedIntegers(seeds4);
int threads = GridThread::GetThreads();
std::cout<<GridLogMessage << "Grid is setup to use "<<threads<<" threads"<<std::endl;
typedef typename GparityDomainWallFermionR::FermionField FermionField;
FermionField phi (FGrid); gaussian(RNG5,phi);
FermionField Mphi (FGrid);
FermionField MphiPrime (FGrid);
LatticeGaugeField U(UGrid);
SU3::HotConfiguration(RNG4,U);
////////////////////////////////////
// Unmodified matrix element
////////////////////////////////////
RealD mass=0.01;
RealD M5=1.8;
const int nu = 3;
std::vector<int> twists(Nd,0); twists[nu] = 1;
GparityDomainWallFermionR::ImplParams params; params.twists = twists;
GparityDomainWallFermionR Ddwf(U,*FGrid,*FrbGrid,*UGrid,*UrbGrid,mass,M5,params);
Ddwf.M (phi,Mphi);
ComplexD S = innerProduct(Mphi,Mphi); // pdag MdagM p
// get the deriv of phidag MdagM phi with respect to "U"
LatticeGaugeField UdSdU(UGrid);
LatticeGaugeField tmp(UGrid);
Ddwf.MDeriv(tmp , Mphi, phi,DaggerNo ); UdSdU=tmp;
Ddwf.MDeriv(tmp , phi, Mphi,DaggerYes ); UdSdU=(UdSdU+tmp);
FermionField Ftmp (FGrid);
////////////////////////////////////
// Modify the gauge field a little
////////////////////////////////////
RealD dt = 0.001;
LatticeColourMatrix mommu(UGrid);
LatticeColourMatrix forcemu(UGrid);
LatticeGaugeField mom(UGrid);
LatticeGaugeField Uprime(UGrid);
for(int mu=0;mu<Nd;mu++){
SU3::GaussianLieAlgebraMatrix(RNG4, mommu); // Traceless antihermitian momentum; gaussian in lie alg
PokeIndex<LorentzIndex>(mom,mommu,mu);
// fourth order exponential approx
parallel_for(auto i=mom.begin();i<mom.end();i++){
Uprime[i](mu) =
U[i](mu)
+ mom[i](mu)*U[i](mu)*dt
+ mom[i](mu) *mom[i](mu) *U[i](mu)*(dt*dt/2.0)
+ mom[i](mu) *mom[i](mu) *mom[i](mu) *U[i](mu)*(dt*dt*dt/6.0)
+ mom[i](mu) *mom[i](mu) *mom[i](mu) *mom[i](mu) *U[i](mu)*(dt*dt*dt*dt/24.0)
+ mom[i](mu) *mom[i](mu) *mom[i](mu) *mom[i](mu) *mom[i](mu) *U[i](mu)*(dt*dt*dt*dt*dt/120.0)
+ mom[i](mu) *mom[i](mu) *mom[i](mu) *mom[i](mu) *mom[i](mu) *mom[i](mu) *U[i](mu)*(dt*dt*dt*dt*dt*dt/720.0)
;
}
}
Ddwf.ImportGauge(Uprime);
Ddwf.M (phi,MphiPrime);
ComplexD Sprime = innerProduct(MphiPrime ,MphiPrime);
//////////////////////////////////////////////
// Use derivative to estimate dS
//////////////////////////////////////////////
LatticeComplex dS(UGrid); dS = zero;
for(int mu=0;mu<Nd;mu++){
mommu = PeekIndex<LorentzIndex>(UdSdU,mu);
mommu=Ta(mommu)*2.0;
PokeIndex<LorentzIndex>(UdSdU,mommu,mu);
}
for(int mu=0;mu<Nd;mu++){
forcemu = PeekIndex<LorentzIndex>(UdSdU,mu);
mommu = PeekIndex<LorentzIndex>(mom,mu);
// Update PF action density
dS = dS+trace(mommu*forcemu)*dt;
}
Complex dSpred = sum(dS);
// From TwoFlavourPseudoFermion:
//////////////////////////////////////////////////////
// dS/du = - phi^dag (Mdag M)^-1 [ Mdag dM + dMdag M ] (Mdag M)^-1 phi
// = - phi^dag M^-1 dM (MdagM)^-1 phi - phi^dag (MdagM)^-1 dMdag dM (Mdag)^-1 phi
//
// = - Ydag dM X - Xdag dMdag Y
//
//////////////////////////////////////////////////////
// Our conventions really make this UdSdU; We do not differentiate wrt Udag here.
// So must take dSdU - adj(dSdU) and left multiply by mom to get dS/dt.
//
// When we have Gparity -- U and Uconj enter.
//
// dU/dt = p U
// dUc/dt = p* Uc // Is p real, traceless, etc..
//
// dS/dt = dUdt dSdU = p U dSdU
//
// Gparity --- deriv is pc Uc dSdUc + p U dSdU
//
// Pmu = zero;
// for(int mu=0;mu<Nd;mu++){
// SU<Ncol>::GaussianLieAlgebraMatrix(pRNG, Pmu);
// PokeIndex<LorentzIndex>(P, Pmu, mu);
// }
//
//
// GridBase *grid = out._grid;
// LatticeReal ca (grid);
// LatticeMatrix la (grid);
// Complex ci(0.0,scale);
// Matrix ta;
// out=zero;
// for(int a=0;a<generators();a++){
// gaussian(pRNG,ca);
// generator(a,ta);
// la=toComplex(ca)*ci*ta; // i t_a Lambda_a c_a // c_a is gaussian
// out += la;
// }
// p = sum_a i gauss_a t_a
//
// dU = p U dt
//
// dUc = p^c Uc dt = -i gauss_a t_a^c Uc
//
//
// For Gparity the dS /dt from Uc links
//
std::cout << GridLogMessage << " S "<<S<<std::endl;
std::cout << GridLogMessage << " Sprime "<<Sprime<<std::endl;
std::cout << GridLogMessage << "dS "<<Sprime-S<<std::endl;
std::cout << GridLogMessage << "predict dS "<< dSpred <<std::endl;
std::cout<< GridLogMessage << "Done" <<std::endl;
Grid_finalize();
}

5
tests/Test_gpwilson_even_odd.cc
View File

@@ -52,7 +52,10 @@ int main (int argc, char ** argv)
RealD mass=0.1;
GparityWilsonFermionR Dw(Umu,Grid,RBGrid,mass);
GparityWilsonFermionR::ImplParams params;
std::vector<int> twists(Nd,0); twists[1] = 1;
params.twists = twists;
GparityWilsonFermionR Dw(Umu,Grid,RBGrid,mass,params);
FermionField src_e (&RBGrid);
FermionField src_o (&RBGrid);

70
tests/Test_hmc_EODWFRatio_Gparity.cc Normal file
View File

@@ -0,0 +1,70 @@
#include "Grid.h"
using namespace std;
using namespace Grid;
using namespace Grid::QCD;
int main (int argc, char ** argv)
{
Grid_init(&argc,&argv);
const int Ls = 8;
GridCartesian * UGrid = SpaceTimeGrid::makeFourDimGrid(GridDefaultLatt(), GridDefaultSimd(Nd,vComplex::Nsimd()),GridDefaultMpi());
GridRedBlackCartesian * UrbGrid = SpaceTimeGrid::makeFourDimRedBlackGrid(UGrid);
GridCartesian * FGrid = SpaceTimeGrid::makeFiveDimGrid(Ls,UGrid);
GridRedBlackCartesian * FrbGrid = SpaceTimeGrid::makeFiveDimRedBlackGrid(Ls,UGrid);
GridSerialRNG sRNG;
GridParallelRNG pRNG(UGrid);
sRNG.SeedRandomDevice();
pRNG.SeedRandomDevice();
LatticeLorentzColourMatrix U(UGrid);
SU3::HotConfiguration(pRNG, U);
// simplify template declaration? Strip the lorentz from the second template
WilsonGaugeActionR Waction(5.6);
Real mass=0.04;
Real pv =1.0;
RealD M5=1.5;
typedef typename GparityDomainWallFermionR::FermionField FermionField;
const int nu = 3;
std::vector<int> twists(Nd,0);
twists[nu] = 1;
GparityDomainWallFermionR::ImplParams params;
params.twists = twists;
GparityDomainWallFermionR DenOp(U,*FGrid,*FrbGrid,*UGrid,*UrbGrid,mass,M5,params);
GparityDomainWallFermionR NumOp(U,*FGrid,*FrbGrid,*UGrid,*UrbGrid,pv,M5,params);
ConjugateGradient<FermionField> CG(1.0e-8,10000);
TwoFlavourEvenOddRatioPseudoFermionAction<GparityWilsonImplR> Nf2(NumOp, DenOp,CG,CG);
//Collect actions
ActionLevel<LatticeGaugeField> Level1;
Level1.push_back(&Nf2);
Level1.push_back(&Waction);
ActionSet<LatticeGaugeField> FullSet;
FullSet.push_back(Level1);
// Create integrator
typedef MinimumNorm2<LatticeGaugeField> IntegratorType;// change here to change the algorithm
IntegratorParameters MDpar(20);
IntegratorType MDynamics(UGrid,MDpar, FullSet);
// Create HMC
HMCparameters HMCpar;
HybridMonteCarlo<LatticeGaugeField,IntegratorType> HMC(HMCpar, MDynamics,sRNG,pRNG);
// Run it
HMC.evolve(U);
}