mirror of
https://github.com/paboyle/Grid.git
synced 2025-06-19 08:17:05 +01:00
Merge branch 'develop' into feature/hadrons
# Conflicts: # lib/qcd/action/scalar/ScalarImpl.h
This commit is contained in:
99
tests/IO/Test_ildg_io.cc
Normal file
99
tests/IO/Test_ildg_io.cc
Normal file
@ -0,0 +1,99 @@
|
||||
/*************************************************************************************
|
||||
|
||||
Grid physics library, www.github.com/paboyle/Grid
|
||||
|
||||
Source file: ./tests/Test_nersc_io.cc
|
||||
|
||||
Copyright (C) 2015
|
||||
|
||||
Author: Azusa Yamaguchi <ayamaguc@staffmail.ed.ac.uk>
|
||||
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;
|
||||
|
||||
|
||||
int main (int argc, char ** argv)
|
||||
{
|
||||
Grid_init(&argc,&argv);
|
||||
|
||||
std::cout <<GridLogMessage<< " main "<<std::endl;
|
||||
|
||||
std::vector<int> simd_layout = GridDefaultSimd(4,vComplex::Nsimd());
|
||||
std::vector<int> mpi_layout = GridDefaultMpi();
|
||||
//std::vector<int> latt_size ({48,48,48,96});
|
||||
//std::vector<int> latt_size ({32,32,32,32});
|
||||
std::vector<int> latt_size ({16,16,16,32});
|
||||
std::vector<int> clatt_size ({4,4,4,8});
|
||||
int orthodir=3;
|
||||
int orthosz =latt_size[orthodir];
|
||||
|
||||
GridCartesian Fine(latt_size,simd_layout,mpi_layout);
|
||||
GridCartesian Coarse(clatt_size,simd_layout,mpi_layout);
|
||||
|
||||
|
||||
GridParallelRNG pRNGa(&Fine);
|
||||
GridParallelRNG pRNGb(&Fine);
|
||||
GridSerialRNG sRNGa;
|
||||
GridSerialRNG sRNGb;
|
||||
|
||||
std::cout <<GridLogMessage<< " seeding... "<<std::endl;
|
||||
pRNGa.SeedFixedIntegers(std::vector<int>({45,12,81,9}));
|
||||
sRNGa.SeedFixedIntegers(std::vector<int>({45,12,81,9}));
|
||||
std::cout <<GridLogMessage<< " ...done "<<std::endl;
|
||||
|
||||
LatticeGaugeField Umu(&Fine);
|
||||
LatticeGaugeField Umu_diff(&Fine);
|
||||
LatticeGaugeField Umu_saved(&Fine);
|
||||
|
||||
std::vector<LatticeColourMatrix> U(4,&Fine);
|
||||
|
||||
SU3::HotConfiguration(pRNGa,Umu);
|
||||
|
||||
|
||||
FieldMetaData header;
|
||||
|
||||
std::cout <<GridLogMessage<<"**************************************"<<std::endl;
|
||||
std::cout <<GridLogMessage<<"** Writing out ILDG conf *********"<<std::endl;
|
||||
std::cout <<GridLogMessage<<"**************************************"<<std::endl;
|
||||
std::string file("./ckpoint_ildg.4000");
|
||||
IldgWriter _IldgWriter;
|
||||
_IldgWriter.open(file);
|
||||
_IldgWriter.writeConfiguration(Umu,4000,std::string("dummy_ildg_LFN"),std::string("dummy_config"));
|
||||
_IldgWriter.close();
|
||||
|
||||
Umu_saved = Umu;
|
||||
std::cout <<GridLogMessage<<"**************************************"<<std::endl;
|
||||
std::cout <<GridLogMessage<<"** Reading back ILDG conf *********"<<std::endl;
|
||||
std::cout <<GridLogMessage<<"**************************************"<<std::endl;
|
||||
IldgReader _IldgReader;
|
||||
_IldgReader.open(file);
|
||||
_IldgReader.readConfiguration(Umu,header);
|
||||
_IldgReader.close();
|
||||
Umu_diff = Umu - Umu_saved;
|
||||
|
||||
std::cout <<GridLogMessage<< "norm2 Gauge Diff = "<<norm2(Umu_diff)<<std::endl;
|
||||
|
||||
Grid_finalize();
|
||||
}
|
115
tests/IO/Test_ildg_read.cc
Normal file
115
tests/IO/Test_ildg_read.cc
Normal file
@ -0,0 +1,115 @@
|
||||
/*************************************************************************************
|
||||
|
||||
Grid physics library, www.github.com/paboyle/Grid
|
||||
|
||||
Source file: ./tests/Test_nersc_io.cc
|
||||
|
||||
Copyright (C) 2015
|
||||
|
||||
Author: Azusa Yamaguchi <ayamaguc@staffmail.ed.ac.uk>
|
||||
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;
|
||||
|
||||
|
||||
int main (int argc, char ** argv)
|
||||
{
|
||||
Grid_init(&argc,&argv);
|
||||
|
||||
|
||||
std::vector<int> simd_layout = GridDefaultSimd(4,vComplex::Nsimd());
|
||||
std::vector<int> mpi_layout = GridDefaultMpi();
|
||||
std::vector<int> latt_size = GridDefaultLatt();
|
||||
int orthodir=3;
|
||||
int orthosz =latt_size[orthodir];
|
||||
|
||||
GridCartesian Fine(latt_size,simd_layout,mpi_layout);
|
||||
|
||||
LatticeGaugeField Umu(&Fine);
|
||||
std::vector<LatticeColourMatrix> U(4,&Fine);
|
||||
|
||||
FieldMetaData header;
|
||||
std::string file("./ildg.file");
|
||||
IldgReader IR;
|
||||
IR.open(file);
|
||||
IR.readConfiguration(Umu,header);
|
||||
IR.close();
|
||||
|
||||
for(int mu=0;mu<Nd;mu++){
|
||||
U[mu] = PeekIndex<LorentzIndex>(Umu,mu);
|
||||
}
|
||||
|
||||
// Painful ; fix syntactical niceness
|
||||
LatticeComplex LinkTrace(&Fine);
|
||||
LinkTrace=zero;
|
||||
for(int mu=0;mu<Nd;mu++){
|
||||
LinkTrace = LinkTrace + trace(U[mu]);
|
||||
}
|
||||
|
||||
// (1+2+3)=6 = N(N-1)/2 terms
|
||||
LatticeComplex Plaq(&Fine);
|
||||
|
||||
Plaq = zero;
|
||||
|
||||
for(int mu=1;mu<Nd;mu++){
|
||||
for(int nu=0;nu<mu;nu++){
|
||||
Plaq = Plaq + trace(U[mu]*Cshift(U[nu],mu,1)*adj(Cshift(U[mu],nu,1))*adj(U[nu]));
|
||||
}
|
||||
}
|
||||
|
||||
double vol = Fine.gSites();
|
||||
Complex PlaqScale(1.0/vol/6.0/3.0);
|
||||
std::cout<<GridLogMessage <<"PlaqScale" << PlaqScale<<std::endl;
|
||||
|
||||
std::vector<TComplex> Plaq_T(orthosz);
|
||||
sliceSum(Plaq,Plaq_T,Nd-1);
|
||||
int Nt = Plaq_T.size();
|
||||
|
||||
TComplex Plaq_T_sum;
|
||||
Plaq_T_sum=zero;
|
||||
for(int t=0;t<Nt;t++){
|
||||
Plaq_T_sum = Plaq_T_sum+Plaq_T[t];
|
||||
Complex Pt=TensorRemove(Plaq_T[t]);
|
||||
std::cout<<GridLogMessage << "sliced ["<<t<<"]" <<Pt*PlaqScale*Real(Nt)<<std::endl;
|
||||
}
|
||||
|
||||
{
|
||||
Complex Pt = TensorRemove(Plaq_T_sum);
|
||||
std::cout<<GridLogMessage << "total " <<Pt*PlaqScale<<std::endl;
|
||||
}
|
||||
|
||||
|
||||
TComplex Tp = sum(Plaq);
|
||||
Complex p = TensorRemove(Tp);
|
||||
std::cout<<GridLogMessage << "calculated plaquettes " <<p*PlaqScale<<std::endl;
|
||||
|
||||
|
||||
Complex LinkTraceScale(1.0/vol/4.0/3.0);
|
||||
TComplex Tl = sum(LinkTrace);
|
||||
Complex l = TensorRemove(Tl);
|
||||
std::cout<<GridLogMessage << "calculated link trace " <<l*LinkTraceScale<<std::endl;
|
||||
|
||||
Grid_finalize();
|
||||
}
|
@ -38,10 +38,13 @@ int main (int argc, char ** argv)
|
||||
{
|
||||
Grid_init(&argc,&argv);
|
||||
|
||||
std::cout <<GridLogMessage<< " main "<<std::endl;
|
||||
|
||||
std::vector<int> simd_layout = GridDefaultSimd(4,vComplex::Nsimd());
|
||||
std::vector<int> mpi_layout = GridDefaultMpi();
|
||||
std::vector<int> latt_size ({16,16,16,16});
|
||||
//std::vector<int> latt_size ({48,48,48,96});
|
||||
//std::vector<int> latt_size ({32,32,32,32});
|
||||
std::vector<int> latt_size ({16,16,16,32});
|
||||
std::vector<int> clatt_size ({4,4,4,8});
|
||||
int orthodir=3;
|
||||
int orthosz =latt_size[orthodir];
|
||||
@ -49,30 +52,32 @@ int main (int argc, char ** argv)
|
||||
GridCartesian Fine(latt_size,simd_layout,mpi_layout);
|
||||
GridCartesian Coarse(clatt_size,simd_layout,mpi_layout);
|
||||
|
||||
|
||||
GridParallelRNG pRNGa(&Fine);
|
||||
GridParallelRNG pRNGb(&Fine);
|
||||
GridSerialRNG sRNGa;
|
||||
GridSerialRNG sRNGb;
|
||||
|
||||
std::cout <<GridLogMessage<< " seeding... "<<std::endl;
|
||||
pRNGa.SeedFixedIntegers(std::vector<int>({45,12,81,9}));
|
||||
sRNGa.SeedFixedIntegers(std::vector<int>({45,12,81,9}));
|
||||
|
||||
std::cout <<GridLogMessage<< " ...done "<<std::endl;
|
||||
|
||||
std::string rfile("./ckpoint_rng.4000");
|
||||
FieldMetaData rngheader;
|
||||
NerscIO::writeRNGState(sRNGa,pRNGa,rfile);
|
||||
NerscField rngheader;
|
||||
NerscIO::readRNGState (sRNGb,pRNGb,rngheader,rfile);
|
||||
|
||||
LatticeComplex tmpa(&Fine); random(pRNGa,tmpa);
|
||||
LatticeComplex tmpb(&Fine); random(pRNGb,tmpb);
|
||||
tmpa = tmpa - tmpb;
|
||||
std::cout << " difference between restored randoms and orig "<<norm2( tmpa ) <<" / "<< norm2(tmpb)<<std::endl;
|
||||
std::cout <<GridLogMessage<< " difference between restored randoms and orig "<<norm2( tmpa ) <<" / "<< norm2(tmpb)<<std::endl;
|
||||
|
||||
ComplexD a,b;
|
||||
|
||||
random(sRNGa,a);
|
||||
random(sRNGb,b);
|
||||
std::cout << " serial RNG numbers "<<a<<" "<<b<<std::endl;
|
||||
|
||||
std::cout <<GridLogMessage<< " serial RNG numbers "<<a<<" "<<b<<std::endl;
|
||||
|
||||
LatticeGaugeField Umu(&Fine);
|
||||
LatticeGaugeField Umu_diff(&Fine);
|
||||
@ -80,15 +85,20 @@ int main (int argc, char ** argv)
|
||||
|
||||
std::vector<LatticeColourMatrix> U(4,&Fine);
|
||||
|
||||
SU3::ColdConfiguration(pRNGa,Umu);
|
||||
SU3::HotConfiguration(pRNGa,Umu);
|
||||
|
||||
NerscField header;
|
||||
FieldMetaData header;
|
||||
std::string file("./ckpoint_lat.4000");
|
||||
|
||||
int precision32 = 0;
|
||||
int tworow = 0;
|
||||
NerscIO::writeConfiguration(Umu,file,tworow,precision32);
|
||||
Umu_saved = Umu;
|
||||
NerscIO::readConfiguration(Umu,header,file);
|
||||
Umu_diff = Umu - Umu_saved;
|
||||
//std::cout << "Umu_save "<<Umu_saved[0]<<std::endl;
|
||||
//std::cout << "Umu_read "<<Umu[0]<<std::endl;
|
||||
std::cout <<GridLogMessage<< "norm2 Gauge Diff = "<<norm2(Umu_diff)<<std::endl;
|
||||
|
||||
for(int mu=0;mu<Nd;mu++){
|
||||
U[mu] = PeekIndex<LorentzIndex>(Umu,mu);
|
||||
@ -115,7 +125,6 @@ int main (int argc, char ** argv)
|
||||
#endif
|
||||
double vol = Fine.gSites();
|
||||
Complex PlaqScale(1.0/vol/6.0/3.0);
|
||||
std::cout<<GridLogMessage <<"PlaqScale" << PlaqScale<<std::endl;
|
||||
|
||||
std::vector<TComplex> Plaq_T(orthosz);
|
||||
sliceSum(Plaq,Plaq_T,Nd-1);
|
||||
@ -139,7 +148,6 @@ int main (int argc, char ** argv)
|
||||
Complex p = TensorRemove(Tp);
|
||||
std::cout<<GridLogMessage << "calculated plaquettes " <<p*PlaqScale<<std::endl;
|
||||
|
||||
|
||||
Complex LinkTraceScale(1.0/vol/4.0/3.0);
|
||||
TComplex Tl = sum(LinkTrace);
|
||||
Complex l = TensorRemove(Tl);
|
||||
|
@ -50,7 +50,7 @@ int main (int argc, char ** argv)
|
||||
LatticeGaugeField Umu(&Fine);
|
||||
std::vector<LatticeColourMatrix> U(4,&Fine);
|
||||
|
||||
NerscField header;
|
||||
FieldMetaData header;
|
||||
std::string file("./ckpoint_lat");
|
||||
NerscIO::readConfiguration(Umu,header,file);
|
||||
|
||||
|
@ -31,6 +31,7 @@ Author: Peter Boyle <paboyle@ph.ed.ac.uk>
|
||||
|
||||
|
||||
using namespace Grid;
|
||||
using namespace Grid::QCD;
|
||||
|
||||
GRID_SERIALIZABLE_ENUM(myenum, undef, red, 1, blue, 2, green, 3);
|
||||
|
||||
@ -44,8 +45,8 @@ public:
|
||||
double, y,
|
||||
bool , b,
|
||||
std::vector<double>, array,
|
||||
std::vector<std::vector<double>>, twodimarray,
|
||||
std::vector<std::vector<std::vector<Complex>>>, cmplx3darray
|
||||
std::vector<std::vector<double> >, twodimarray,
|
||||
std::vector<std::vector<std::vector<Complex> > >, cmplx3darray
|
||||
);
|
||||
myclass() {}
|
||||
myclass(int i)
|
||||
@ -237,7 +238,7 @@ int main(int argc,char **argv)
|
||||
std::cout << "Loaded (JSON) -----------------" << std::endl;
|
||||
std::cout << jcopy1 << std::endl << jveccopy1 << std::endl;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
// This is still work in progress
|
||||
{
|
||||
|
@ -73,7 +73,7 @@ int main (int argc, char ** argv)
|
||||
|
||||
std::vector<LatticeColourMatrix> U(4,&Fine);
|
||||
|
||||
NerscField header;
|
||||
FieldMetaData header;
|
||||
|
||||
std::string file("./ckpoint_lat.4000");
|
||||
NerscIO::readConfiguration(Umu,header,file);
|
||||
|
@ -90,7 +90,7 @@ int main (int argc, char ** argv)
|
||||
|
||||
std::vector<LatticeColourMatrix> U(4,&Fine);
|
||||
|
||||
NerscField header;
|
||||
FieldMetaData header;
|
||||
|
||||
std::string file("./ckpoint_lat.4000");
|
||||
NerscIO::readConfiguration(Umu,header,file);
|
||||
|
@ -28,212 +28,6 @@ Author: Peter Boyle <paboyle@ph.ed.ac.uk>
|
||||
/* END LEGAL */
|
||||
#include <Grid/Grid.h>
|
||||
|
||||
using namespace Grid;
|
||||
using namespace Grid::QCD;
|
||||
|
||||
template <class Gimpl>
|
||||
class FourierAcceleratedGaugeFixer : public Gimpl {
|
||||
public:
|
||||
INHERIT_GIMPL_TYPES(Gimpl);
|
||||
|
||||
typedef typename Gimpl::GaugeLinkField GaugeMat;
|
||||
typedef typename Gimpl::GaugeField GaugeLorentz;
|
||||
|
||||
static void GaugeLinkToLieAlgebraField(const std::vector<GaugeMat> &U,std::vector<GaugeMat> &A) {
|
||||
for(int mu=0;mu<Nd;mu++){
|
||||
// ImplComplex cmi(0.0,-1.0);
|
||||
Complex cmi(0.0,-1.0);
|
||||
A[mu] = Ta(U[mu]) * cmi;
|
||||
}
|
||||
}
|
||||
static void DmuAmu(const std::vector<GaugeMat> &A,GaugeMat &dmuAmu) {
|
||||
dmuAmu=zero;
|
||||
for(int mu=0;mu<Nd;mu++){
|
||||
dmuAmu = dmuAmu + A[mu] - Cshift(A[mu],mu,-1);
|
||||
}
|
||||
}
|
||||
static void SteepestDescentGaugeFix(GaugeLorentz &Umu,Real & alpha,int maxiter,Real Omega_tol, Real Phi_tol) {
|
||||
GridBase *grid = Umu._grid;
|
||||
|
||||
Real org_plaq =WilsonLoops<Gimpl>::avgPlaquette(Umu);
|
||||
Real org_link_trace=WilsonLoops<Gimpl>::linkTrace(Umu);
|
||||
Real old_trace = org_link_trace;
|
||||
Real trG;
|
||||
|
||||
std::vector<GaugeMat> U(Nd,grid);
|
||||
GaugeMat dmuAmu(grid);
|
||||
|
||||
for(int i=0;i<maxiter;i++){
|
||||
for(int mu=0;mu<Nd;mu++) U[mu]= PeekIndex<LorentzIndex>(Umu,mu);
|
||||
//trG = SteepestDescentStep(U,alpha,dmuAmu);
|
||||
trG = FourierAccelSteepestDescentStep(U,alpha,dmuAmu);
|
||||
for(int mu=0;mu<Nd;mu++) PokeIndex<LorentzIndex>(Umu,U[mu],mu);
|
||||
// Monitor progress and convergence test
|
||||
// infrequently to minimise cost overhead
|
||||
if ( i %20 == 0 ) {
|
||||
Real plaq =WilsonLoops<Gimpl>::avgPlaquette(Umu);
|
||||
Real link_trace=WilsonLoops<Gimpl>::linkTrace(Umu);
|
||||
|
||||
std::cout << GridLogMessage << " Iteration "<<i<< " plaq= "<<plaq<< " dmuAmu " << norm2(dmuAmu)<< std::endl;
|
||||
|
||||
Real Phi = 1.0 - old_trace / link_trace ;
|
||||
Real Omega= 1.0 - trG;
|
||||
|
||||
|
||||
std::cout << GridLogMessage << " Iteration "<<i<< " Phi= "<<Phi<< " Omega= " << Omega<< " trG " << trG <<std::endl;
|
||||
if ( (Omega < Omega_tol) && ( ::fabs(Phi) < Phi_tol) ) {
|
||||
std::cout << GridLogMessage << "Converged ! "<<std::endl;
|
||||
return;
|
||||
}
|
||||
|
||||
old_trace = link_trace;
|
||||
|
||||
}
|
||||
}
|
||||
};
|
||||
static Real SteepestDescentStep(std::vector<GaugeMat> &U,Real & alpha, GaugeMat & dmuAmu) {
|
||||
GridBase *grid = U[0]._grid;
|
||||
|
||||
std::vector<GaugeMat> A(Nd,grid);
|
||||
GaugeMat g(grid);
|
||||
|
||||
GaugeLinkToLieAlgebraField(U,A);
|
||||
ExpiAlphaDmuAmu(A,g,alpha,dmuAmu);
|
||||
|
||||
|
||||
Real vol = grid->gSites();
|
||||
Real trG = TensorRemove(sum(trace(g))).real()/vol/Nc;
|
||||
|
||||
SU<Nc>::GaugeTransform(U,g);
|
||||
|
||||
return trG;
|
||||
}
|
||||
|
||||
static Real FourierAccelSteepestDescentStep(std::vector<GaugeMat> &U,Real & alpha, GaugeMat & dmuAmu) {
|
||||
|
||||
GridBase *grid = U[0]._grid;
|
||||
|
||||
Real vol = grid->gSites();
|
||||
|
||||
FFT theFFT((GridCartesian *)grid);
|
||||
|
||||
LatticeComplex Fp(grid);
|
||||
LatticeComplex psq(grid); psq=zero;
|
||||
LatticeComplex pmu(grid);
|
||||
LatticeComplex one(grid); one = Complex(1.0,0.0);
|
||||
|
||||
GaugeMat g(grid);
|
||||
GaugeMat dmuAmu_p(grid);
|
||||
std::vector<GaugeMat> A(Nd,grid);
|
||||
|
||||
GaugeLinkToLieAlgebraField(U,A);
|
||||
|
||||
DmuAmu(A,dmuAmu);
|
||||
|
||||
theFFT.FFT_all_dim(dmuAmu_p,dmuAmu,FFT::forward);
|
||||
|
||||
//////////////////////////////////
|
||||
// Work out Fp = psq_max/ psq...
|
||||
//////////////////////////////////
|
||||
std::vector<int> latt_size = grid->GlobalDimensions();
|
||||
std::vector<int> coor(grid->_ndimension,0);
|
||||
for(int mu=0;mu<Nd;mu++) {
|
||||
|
||||
Real TwoPiL = M_PI * 2.0/ latt_size[mu];
|
||||
LatticeCoordinate(pmu,mu);
|
||||
pmu = TwoPiL * pmu ;
|
||||
psq = psq + 4.0*sin(pmu*0.5)*sin(pmu*0.5);
|
||||
}
|
||||
|
||||
Complex psqMax(16.0);
|
||||
Fp = psqMax*one/psq;
|
||||
|
||||
/*
|
||||
static int once;
|
||||
if ( once == 0 ) {
|
||||
std::cout << " Fp " << Fp <<std::endl;
|
||||
once ++;
|
||||
}*/
|
||||
|
||||
pokeSite(TComplex(1.0),Fp,coor);
|
||||
|
||||
dmuAmu_p = dmuAmu_p * Fp;
|
||||
|
||||
theFFT.FFT_all_dim(dmuAmu,dmuAmu_p,FFT::backward);
|
||||
|
||||
GaugeMat ciadmam(grid);
|
||||
Complex cialpha(0.0,-alpha);
|
||||
ciadmam = dmuAmu*cialpha;
|
||||
SU<Nc>::taExp(ciadmam,g);
|
||||
|
||||
Real trG = TensorRemove(sum(trace(g))).real()/vol/Nc;
|
||||
|
||||
SU<Nc>::GaugeTransform(U,g);
|
||||
|
||||
return trG;
|
||||
}
|
||||
|
||||
static void ExpiAlphaDmuAmu(const std::vector<GaugeMat> &A,GaugeMat &g,Real & alpha, GaugeMat &dmuAmu) {
|
||||
GridBase *grid = g._grid;
|
||||
Complex cialpha(0.0,-alpha);
|
||||
GaugeMat ciadmam(grid);
|
||||
DmuAmu(A,dmuAmu);
|
||||
ciadmam = dmuAmu*cialpha;
|
||||
SU<Nc>::taExp(ciadmam,g);
|
||||
}
|
||||
/*
|
||||
////////////////////////////////////////////////////////////////
|
||||
// NB The FT for fields living on links has an extra phase in it
|
||||
// Could add these to the FFT class as a later task since this code
|
||||
// might be reused elsewhere ????
|
||||
////////////////////////////////////////////////////////////////
|
||||
static void InverseFourierTransformAmu(FFT &theFFT,const std::vector<GaugeMat> &Ap,std::vector<GaugeMat> &Ax) {
|
||||
GridBase * grid = theFFT.Grid();
|
||||
std::vector<int> latt_size = grid->GlobalDimensions();
|
||||
|
||||
ComplexField pmu(grid);
|
||||
ComplexField pha(grid);
|
||||
GaugeMat Apha(grid);
|
||||
|
||||
Complex ci(0.0,1.0);
|
||||
|
||||
for(int mu=0;mu<Nd;mu++){
|
||||
|
||||
Real TwoPiL = M_PI * 2.0/ latt_size[mu];
|
||||
LatticeCoordinate(pmu,mu);
|
||||
pmu = TwoPiL * pmu ;
|
||||
pha = exp(pmu * (0.5 *ci)); // e(ipmu/2) since Amu(x+mu/2)
|
||||
|
||||
Apha = Ap[mu] * pha;
|
||||
|
||||
theFFT.FFT_all_dim(Apha,Ax[mu],FFT::backward);
|
||||
}
|
||||
}
|
||||
static void FourierTransformAmu(FFT & theFFT,const std::vector<GaugeMat> &Ax,std::vector<GaugeMat> &Ap) {
|
||||
GridBase * grid = theFFT.Grid();
|
||||
std::vector<int> latt_size = grid->GlobalDimensions();
|
||||
|
||||
ComplexField pmu(grid);
|
||||
ComplexField pha(grid);
|
||||
Complex ci(0.0,1.0);
|
||||
|
||||
// Sign convention for FFTW calls:
|
||||
// A(x)= Sum_p e^ipx A(p) / V
|
||||
// A(p)= Sum_p e^-ipx A(x)
|
||||
|
||||
for(int mu=0;mu<Nd;mu++){
|
||||
Real TwoPiL = M_PI * 2.0/ latt_size[mu];
|
||||
LatticeCoordinate(pmu,mu);
|
||||
pmu = TwoPiL * pmu ;
|
||||
pha = exp(-pmu * (0.5 *ci)); // e(+ipmu/2) since Amu(x+mu/2)
|
||||
|
||||
theFFT.FFT_all_dim(Ax[mu],Ap[mu],FFT::backward);
|
||||
Ap[mu] = Ap[mu] * pha;
|
||||
}
|
||||
}
|
||||
*/
|
||||
};
|
||||
|
||||
int main (int argc, char ** argv)
|
||||
{
|
||||
std::vector<int> seeds({1,2,3,4});
|
||||
@ -264,22 +58,24 @@ int main (int argc, char ** argv)
|
||||
std::cout<< "*****************************************************************" <<std::endl;
|
||||
|
||||
LatticeGaugeField Umu(&GRID);
|
||||
LatticeGaugeField Urnd(&GRID);
|
||||
LatticeGaugeField Uorg(&GRID);
|
||||
LatticeColourMatrix g(&GRID); // Gauge xform
|
||||
|
||||
|
||||
SU3::ColdConfiguration(pRNG,Umu); // Unit gauge
|
||||
Uorg=Umu;
|
||||
Urnd=Umu;
|
||||
|
||||
SU3::RandomGaugeTransform(pRNG,Urnd,g); // Unit gauge
|
||||
|
||||
SU3::RandomGaugeTransform(pRNG,Umu,g); // Unit gauge
|
||||
Real plaq=WilsonLoops<PeriodicGimplR>::avgPlaquette(Umu);
|
||||
std::cout << " Initial plaquette "<<plaq << std::endl;
|
||||
|
||||
|
||||
|
||||
Real alpha=0.1;
|
||||
FourierAcceleratedGaugeFixer<PeriodicGimplR>::SteepestDescentGaugeFix(Umu,alpha,10000,1.0e-10, 1.0e-10);
|
||||
|
||||
Umu = Urnd;
|
||||
FourierAcceleratedGaugeFixer<PeriodicGimplR>::SteepestDescentGaugeFix(Umu,alpha,10000,1.0e-12, 1.0e-12,false);
|
||||
|
||||
plaq=WilsonLoops<PeriodicGimplR>::avgPlaquette(Umu);
|
||||
std::cout << " Final plaquette "<<plaq << std::endl;
|
||||
@ -288,14 +84,28 @@ int main (int argc, char ** argv)
|
||||
std::cout << " Norm Difference "<< norm2(Uorg) << std::endl;
|
||||
|
||||
|
||||
// std::cout<< "*****************************************************************" <<std::endl;
|
||||
// std::cout<< "* Testing Fourier accelerated fixing *" <<std::endl;
|
||||
// std::cout<< "*****************************************************************" <<std::endl;
|
||||
std::cout<< "*****************************************************************" <<std::endl;
|
||||
std::cout<< "* Testing Fourier accelerated fixing *" <<std::endl;
|
||||
std::cout<< "*****************************************************************" <<std::endl;
|
||||
Umu=Urnd;
|
||||
FourierAcceleratedGaugeFixer<PeriodicGimplR>::SteepestDescentGaugeFix(Umu,alpha,10000,1.0e-12, 1.0e-12,true);
|
||||
|
||||
// std::cout<< "*****************************************************************" <<std::endl;
|
||||
// std::cout<< "* Testing non-unit configuration *" <<std::endl;
|
||||
// std::cout<< "*****************************************************************" <<std::endl;
|
||||
plaq=WilsonLoops<PeriodicGimplR>::avgPlaquette(Umu);
|
||||
std::cout << " Final plaquette "<<plaq << std::endl;
|
||||
|
||||
std::cout<< "*****************************************************************" <<std::endl;
|
||||
std::cout<< "* Testing non-unit configuration *" <<std::endl;
|
||||
std::cout<< "*****************************************************************" <<std::endl;
|
||||
|
||||
SU3::HotConfiguration(pRNG,Umu); // Unit gauge
|
||||
|
||||
plaq=WilsonLoops<PeriodicGimplR>::avgPlaquette(Umu);
|
||||
std::cout << " Initial plaquette "<<plaq << std::endl;
|
||||
|
||||
FourierAcceleratedGaugeFixer<PeriodicGimplR>::SteepestDescentGaugeFix(Umu,alpha,10000,1.0e-12, 1.0e-12,true);
|
||||
|
||||
plaq=WilsonLoops<PeriodicGimplR>::avgPlaquette(Umu);
|
||||
std::cout << " Final plaquette "<<plaq << std::endl;
|
||||
|
||||
|
||||
Grid_finalize();
|
||||
|
@ -336,7 +336,7 @@ int main(int argc, char **argv) {
|
||||
|
||||
std::cout << GridLogMessage << "norm cMmat : " << norm2(cMat)
|
||||
<< std::endl;
|
||||
cMat = expMat(cMat, ComplexD(1.0, 0.0));
|
||||
cMat = expMat(cMat,1.0);// ComplexD(1.0, 0.0));
|
||||
std::cout << GridLogMessage << "norm expMat: " << norm2(cMat)
|
||||
<< std::endl;
|
||||
peekSite(cm, cMat, mysite);
|
||||
|
@ -67,7 +67,7 @@ int main (int argc, char ** argv)
|
||||
LatticeFermion err(FGrid);
|
||||
LatticeGaugeField Umu(UGrid);
|
||||
|
||||
NerscField header;
|
||||
FieldMetaData header;
|
||||
std::string file("./ckpoint_lat.400");
|
||||
NerscIO::readConfiguration(Umu,header,file);
|
||||
|
||||
|
@ -139,7 +139,7 @@ int main (int argc, char ** argv)
|
||||
|
||||
}
|
||||
|
||||
Complex dSpred = sum(dS);
|
||||
ComplexD dSpred = sum(dS);
|
||||
|
||||
std::cout << GridLogMessage << " S "<<S<<std::endl;
|
||||
std::cout << GridLogMessage << " Sprime "<<Sprime<<std::endl;
|
||||
|
@ -150,7 +150,7 @@ int main (int argc, char ** argv)
|
||||
|
||||
}
|
||||
|
||||
Complex dSpred = sum(dS);
|
||||
ComplexD dSpred = sum(dS);
|
||||
|
||||
std::cout << GridLogMessage << " S "<<S<<std::endl;
|
||||
std::cout << GridLogMessage << " Sprime "<<Sprime<<std::endl;
|
||||
|
@ -194,9 +194,9 @@ int main (int argc, char ** argv)
|
||||
|
||||
}
|
||||
|
||||
Complex dSpred = sum(dS);
|
||||
Complex dSm = sum(dSmom);
|
||||
Complex dSm2 = sum(dSmom2);
|
||||
ComplexD dSpred = sum(dS);
|
||||
ComplexD dSm = sum(dSmom);
|
||||
ComplexD dSm2 = sum(dSmom2);
|
||||
|
||||
|
||||
std::cout << GridLogMessage <<"Initial mom hamiltonian is "<< Hmom <<std::endl;
|
||||
|
@ -113,7 +113,7 @@ int main (int argc, char ** argv)
|
||||
dS = dS - trace(mommu*UdSdUmu)*dt*2.0;
|
||||
|
||||
}
|
||||
Complex dSpred = sum(dS);
|
||||
ComplexD dSpred = sum(dS);
|
||||
|
||||
std::cout << GridLogMessage << " S "<<S<<std::endl;
|
||||
std::cout << GridLogMessage << " Sprime "<<Sprime<<std::endl;
|
||||
|
@ -143,7 +143,7 @@ int main (int argc, char ** argv)
|
||||
dS = dS+trace(mommu*forcemu)*dt;
|
||||
}
|
||||
|
||||
Complex dSpred = sum(dS);
|
||||
ComplexD dSpred = sum(dS);
|
||||
|
||||
// From TwoFlavourPseudoFermion:
|
||||
//////////////////////////////////////////////////////
|
||||
|
@ -143,7 +143,7 @@ int main (int argc, char ** argv)
|
||||
dS = dS+trace(mommu*forcemu)*dt;
|
||||
}
|
||||
|
||||
Complex dSpred = sum(dS);
|
||||
ComplexD dSpred = sum(dS);
|
||||
|
||||
std::cout << GridLogMessage << " S "<<S<<std::endl;
|
||||
std::cout << GridLogMessage << " Sprime "<<Sprime<<std::endl;
|
||||
|
@ -128,7 +128,7 @@ int main (int argc, char ** argv)
|
||||
dS = dS + trace(mommu*UdSdUmu)*dt*2.0;
|
||||
}
|
||||
|
||||
Complex dSpred = sum(dS);
|
||||
ComplexD dSpred = sum(dS);
|
||||
|
||||
std::cout << GridLogMessage << " S "<<S<<std::endl;
|
||||
std::cout << GridLogMessage << " Sprime "<<Sprime<<std::endl;
|
||||
|
@ -141,7 +141,7 @@ int main (int argc, char ** argv)
|
||||
|
||||
}
|
||||
|
||||
Complex dSpred = sum(dS);
|
||||
ComplexD dSpred = sum(dS);
|
||||
|
||||
std::cout << GridLogMessage << " -- S "<<S<<std::endl;
|
||||
std::cout << GridLogMessage << " -- Sprime "<<Sprime<<std::endl;
|
||||
|
@ -141,7 +141,7 @@ int main (int argc, char ** argv)
|
||||
|
||||
}
|
||||
|
||||
Complex dSpred = sum(dS);
|
||||
ComplexD dSpred = sum(dS);
|
||||
|
||||
std::cout << GridLogMessage << " S "<<S<<std::endl;
|
||||
std::cout << GridLogMessage << " Sprime "<<Sprime<<std::endl;
|
||||
|
@ -112,7 +112,7 @@ int main (int argc, char ** argv)
|
||||
dS = dS - trace(mommu*UdSdUmu)*dt*2.0;
|
||||
|
||||
}
|
||||
Complex dSpred = sum(dS);
|
||||
ComplexD dSpred = sum(dS);
|
||||
|
||||
std::cout << GridLogMessage << " S "<<S<<std::endl;
|
||||
std::cout << GridLogMessage << " Sprime "<<Sprime<<std::endl;
|
||||
|
@ -178,9 +178,9 @@ int main (int argc, char ** argv)
|
||||
|
||||
}
|
||||
|
||||
Complex dSpred = sum(dS);
|
||||
Complex dSm = sum(dSmom);
|
||||
Complex dSm2 = sum(dSmom2);
|
||||
ComplexD dSpred = sum(dS);
|
||||
ComplexD dSm = sum(dSmom);
|
||||
ComplexD dSm2 = sum(dSmom2);
|
||||
|
||||
|
||||
std::cout << GridLogMessage <<"Initial mom hamiltonian is "<< Hmom <<std::endl;
|
||||
|
@ -155,7 +155,7 @@ int main (int argc, char ** argv)
|
||||
|
||||
}
|
||||
|
||||
Complex dSpred = sum(dS);
|
||||
ComplexD dSpred = sum(dS);
|
||||
|
||||
std::cout << GridLogMessage << " S "<<S<<std::endl;
|
||||
std::cout << GridLogMessage << " Sprime "<<Sprime<<std::endl;
|
||||
|
@ -516,7 +516,7 @@ int main (int argc, char ** argv)
|
||||
LatticeColourMatrix U(UGrid);
|
||||
LatticeColourMatrix zz(UGrid);
|
||||
|
||||
NerscField header;
|
||||
FieldMetaData header;
|
||||
std::string file("./ckpoint_lat.4000");
|
||||
NerscIO::readConfiguration(Umu,header,file);
|
||||
|
||||
|
@ -51,7 +51,7 @@ int main (int argc, char ** argv)
|
||||
typedef typename ImprovedStaggeredFermion5DR::ComplexField ComplexField;
|
||||
typename ImprovedStaggeredFermion5DR::ImplParams params;
|
||||
|
||||
const int Ls=4;
|
||||
const int Ls=8;
|
||||
|
||||
Grid_init(&argc,&argv);
|
||||
|
||||
@ -74,17 +74,19 @@ int main (int argc, char ** argv)
|
||||
|
||||
LatticeGaugeField Umu(UGrid); SU3::HotConfiguration(pRNG,Umu);
|
||||
|
||||
RealD mass=0.01;
|
||||
RealD mass=0.003;
|
||||
ImprovedStaggeredFermion5DR Ds(Umu,Umu,*FGrid,*FrbGrid,*UGrid,*UrbGrid,mass);
|
||||
MdagMLinearOperator<ImprovedStaggeredFermion5DR,FermionField> HermOp(Ds);
|
||||
|
||||
ConjugateGradient<FermionField> CG(1.0e-8,10000);
|
||||
BlockConjugateGradient<FermionField> BCG(1.0e-8,10000);
|
||||
MultiRHSConjugateGradient<FermionField> mCG(1.0e-8,10000);
|
||||
int blockDim = 0;
|
||||
BlockConjugateGradient<FermionField> BCGrQ(BlockCGrQ,blockDim,1.0e-8,10000);
|
||||
BlockConjugateGradient<FermionField> BCG (BlockCG,blockDim,1.0e-8,10000);
|
||||
BlockConjugateGradient<FermionField> mCG (CGmultiRHS,blockDim,1.0e-8,10000);
|
||||
|
||||
std::cout << GridLogMessage << "************************************************************************ "<<std::endl;
|
||||
std::cout << GridLogMessage << "****************************************************************** "<<std::endl;
|
||||
std::cout << GridLogMessage << " Calling 4d CG "<<std::endl;
|
||||
std::cout << GridLogMessage << "************************************************************************ "<<std::endl;
|
||||
std::cout << GridLogMessage << "****************************************************************** "<<std::endl;
|
||||
ImprovedStaggeredFermionR Ds4d(Umu,Umu,*UGrid,*UrbGrid,mass);
|
||||
MdagMLinearOperator<ImprovedStaggeredFermionR,FermionField> HermOp4d(Ds4d);
|
||||
FermionField src4d(UGrid); random(pRNG,src4d);
|
||||
@ -111,7 +113,7 @@ int main (int argc, char ** argv)
|
||||
std::cout << GridLogMessage << " Calling Block CG for "<<Ls <<" right hand sides" <<std::endl;
|
||||
std::cout << GridLogMessage << "************************************************************************ "<<std::endl;
|
||||
result=zero;
|
||||
BCG(HermOp,src,result);
|
||||
BCGrQ(HermOp,src,result);
|
||||
std::cout << GridLogMessage << "************************************************************************ "<<std::endl;
|
||||
|
||||
|
||||
|
Reference in New Issue
Block a user