mirror of
https://github.com/paboyle/Grid.git
synced 2025-04-26 05:35:55 +01:00
correct multinode
This commit is contained in:
parent
10f2c2530b
commit
2e4d4625b6
@ -62,6 +62,7 @@ int main(int argc, char **argv) {
|
|||||||
// Typedefs to simplify notation
|
// Typedefs to simplify notation
|
||||||
typedef WilsonImplR FermionImplPolicy;
|
typedef WilsonImplR FermionImplPolicy;
|
||||||
typedef MobiusFermionR FermionAction;
|
typedef MobiusFermionR FermionAction;
|
||||||
|
typedef typename FermionAction::Impl_t Fimpl;
|
||||||
typedef DirichletFermionOperator<WilsonImplR> DirichletFermion;
|
typedef DirichletFermionOperator<WilsonImplR> DirichletFermion;
|
||||||
|
|
||||||
typedef MobiusEOFAFermionR FermionEOFAAction;
|
typedef MobiusEOFAFermionR FermionEOFAAction;
|
||||||
@ -81,8 +82,8 @@ int main(int argc, char **argv) {
|
|||||||
MD.trajL = 1.0;
|
MD.trajL = 1.0;
|
||||||
|
|
||||||
HMCparameters HMCparams;
|
HMCparameters HMCparams;
|
||||||
HMCparams.StartTrajectory = 114;
|
HMCparams.StartTrajectory = 26;
|
||||||
HMCparams.Trajectories = 1000;
|
HMCparams.Trajectories = 1;
|
||||||
HMCparams.NoMetropolisUntil= 0;
|
HMCparams.NoMetropolisUntil= 0;
|
||||||
// "[HotStart, ColdStart, TepidStart, CheckpointStart]\n";
|
// "[HotStart, ColdStart, TepidStart, CheckpointStart]\n";
|
||||||
// HMCparams.StartingType =std::string("ColdStart");
|
// HMCparams.StartingType =std::string("ColdStart");
|
||||||
@ -106,9 +107,9 @@ int main(int argc, char **argv) {
|
|||||||
TheHMC.Resources.SetRNGSeeds(RNGpar);
|
TheHMC.Resources.SetRNGSeeds(RNGpar);
|
||||||
|
|
||||||
// Momentum Dirichlet
|
// Momentum Dirichlet
|
||||||
Coordinate Block({16,16,16,4});
|
Coordinate Block({16,16,16,16});
|
||||||
|
|
||||||
// TheHMC.Resources.SetMomentumFilter(new DirichletFilter<WilsonImplR::Field>(Block));
|
// TheHMC.Resources.SetMomentumFilter(new DirichletFilter<WilsonImplR::Field>(Block));
|
||||||
TheHMC.Resources.SetMomentumFilter(new DDHMCFilter<WilsonImplR::Field>(Block,1));
|
TheHMC.Resources.SetMomentumFilter(new DDHMCFilter<WilsonImplR::Field>(Block,1));
|
||||||
// Construct observables
|
// Construct observables
|
||||||
// here there is too much indirection
|
// here there is too much indirection
|
||||||
@ -125,7 +126,7 @@ int main(int argc, char **argv) {
|
|||||||
RealD b = 1.0;
|
RealD b = 1.0;
|
||||||
RealD c = 0.0;
|
RealD c = 0.0;
|
||||||
|
|
||||||
std::vector<Real> hasenbusch({ 0.1, 0.3, 0.6 });
|
std::vector<Real> hasenbusch({ 0.04, 0.2 });
|
||||||
|
|
||||||
auto GridPtr = TheHMC.Resources.GetCartesian();
|
auto GridPtr = TheHMC.Resources.GetCartesian();
|
||||||
auto GridRBPtr = TheHMC.Resources.GetRBCartesian();
|
auto GridRBPtr = TheHMC.Resources.GetRBCartesian();
|
||||||
@ -149,9 +150,11 @@ int main(int argc, char **argv) {
|
|||||||
// These lines are unecessary if BC are all periodic
|
// These lines are unecessary if BC are all periodic
|
||||||
std::vector<Complex> boundary = {1,1,1,-1};
|
std::vector<Complex> boundary = {1,1,1,-1};
|
||||||
FermionAction::ImplParams Params(boundary);
|
FermionAction::ImplParams Params(boundary);
|
||||||
|
FermionAction::ImplParams DirichletParams(boundary);
|
||||||
|
DirichletParams.locally_periodic=true;
|
||||||
|
|
||||||
double ActionStoppingCondition = 1e-10;
|
double ActionStoppingCondition = 1e-10;
|
||||||
double DerivativeStoppingCondition = 1e-8;
|
double DerivativeStoppingCondition = 1e-10;
|
||||||
double MaxCGIterations = 30000;
|
double MaxCGIterations = 30000;
|
||||||
|
|
||||||
////////////////////////////////////
|
////////////////////////////////////
|
||||||
@ -190,29 +193,29 @@ int main(int argc, char **argv) {
|
|||||||
std::vector<FermionAction *> DDenominators;
|
std::vector<FermionAction *> DDenominators;
|
||||||
std::vector<DirichletFermion *> DirichletNumerators;
|
std::vector<DirichletFermion *> DirichletNumerators;
|
||||||
std::vector<DirichletFermion *> DirichletDenominators;
|
std::vector<DirichletFermion *> DirichletDenominators;
|
||||||
|
std::vector<SchurFactoredFermionOperator<Fimpl> *> BoundaryNumerators;
|
||||||
|
std::vector<SchurFactoredFermionOperator<Fimpl> *> BoundaryDenominators;
|
||||||
|
|
||||||
std::vector<TwoFlavourEvenOddRatioPseudoFermionAction<FermionImplPolicy> *> Quotients;
|
std::vector<TwoFlavourEvenOddRatioPseudoFermionAction<Fimpl> *> Quotients;
|
||||||
std::vector<SchurFactoredFermionOperator<DomainWallFermionR::Impl_t> *> BoundaryNumerators;
|
std::vector<DomainDecomposedBoundaryTwoFlavourRatioPseudoFermion<Fimpl> *> BoundaryQuotients;
|
||||||
std::vector<SchurFactoredFermionOperator<DomainWallFermionR::Impl_t> *> BoundaryDenominators;
|
std::vector<DomainDecomposedBoundaryTwoFlavourBosonPseudoFermion<Fimpl> *> BoundaryNums;
|
||||||
std::vector<DomainDecomposedBoundaryTwoFlavourRatioPseudoFermion<DomainWallFermionR::Impl_t> *> BoundaryQuotients;
|
std::vector<DomainDecomposedBoundaryTwoFlavourPseudoFermion<Fimpl> *> BoundaryDens;
|
||||||
for(int h=0;h<n_hasenbusch+1;h++){
|
for(int h=0;h<n_hasenbusch+1;h++){
|
||||||
|
|
||||||
std::cout << GridLogMessage << " 2f quotient Action "<< light_num[h] << " / " << light_den[h]<< std::endl;
|
|
||||||
|
|
||||||
PeriNumerators.push_back (new FermionAction(U,*FGrid,*FrbGrid,*GridPtr,*GridRBPtr,light_num[h],M5,b,c, Params));
|
PeriNumerators.push_back (new FermionAction(U,*FGrid,*FrbGrid,*GridPtr,*GridRBPtr,light_num[h],M5,b,c, Params));
|
||||||
PeriDenominators.push_back(new FermionAction(U,*FGrid,*FrbGrid,*GridPtr,*GridRBPtr,light_den[h],M5,b,c, Params));
|
PeriDenominators.push_back(new FermionAction(U,*FGrid,*FrbGrid,*GridPtr,*GridRBPtr,light_den[h],M5,b,c, Params));
|
||||||
|
DNumerators.push_back (new FermionAction(U,*FGrid,*FrbGrid,*GridPtr,*GridRBPtr,light_num[h],M5,b,c, DirichletParams));
|
||||||
DNumerators.push_back (new FermionAction(U,*FGrid,*FrbGrid,*GridPtr,*GridRBPtr,light_num[h],M5,b,c, Params));
|
DDenominators.push_back(new FermionAction(U,*FGrid,*FrbGrid,*GridPtr,*GridRBPtr,light_den[h],M5,b,c, DirichletParams));
|
||||||
DDenominators.push_back(new FermionAction(U,*FGrid,*FrbGrid,*GridPtr,*GridRBPtr,light_den[h],M5,b,c, Params));
|
|
||||||
|
|
||||||
DirichletNumerators.push_back (new DirichletFermion(*DNumerators[h],Block));
|
DirichletNumerators.push_back (new DirichletFermion(*DNumerators[h],Block));
|
||||||
DirichletDenominators.push_back(new DirichletFermion(*DDenominators[h],Block));
|
DirichletDenominators.push_back(new DirichletFermion(*DDenominators[h],Block));
|
||||||
|
|
||||||
BoundaryNumerators.push_back (new SchurFactoredFermionOperator<DomainWallFermionR::Impl_t>
|
BoundaryNumerators.push_back (new SchurFactoredFermionOperator<Fimpl>
|
||||||
(*PeriNumerators[h],
|
(*PeriNumerators[h],
|
||||||
*DirichletNumerators[h],
|
*DirichletNumerators[h],
|
||||||
ActionCG,Block));
|
ActionCG,Block));
|
||||||
BoundaryDenominators.push_back (new SchurFactoredFermionOperator<DomainWallFermionR::Impl_t>
|
|
||||||
|
BoundaryDenominators.push_back (new SchurFactoredFermionOperator<Fimpl>
|
||||||
(*PeriDenominators[h],
|
(*PeriDenominators[h],
|
||||||
*DirichletDenominators[h],
|
*DirichletDenominators[h],
|
||||||
ActionCG,Block));
|
ActionCG,Block));
|
||||||
@ -220,15 +223,19 @@ int main(int argc, char **argv) {
|
|||||||
////////////////////////////////////////////////////////////////////////////
|
////////////////////////////////////////////////////////////////////////////
|
||||||
// Standard CG for 2f force
|
// Standard CG for 2f force
|
||||||
////////////////////////////////////////////////////////////////////////////
|
////////////////////////////////////////////////////////////////////////////
|
||||||
|
std::cout << GridLogMessage << " 2f quotient Action "<< light_num[h] << " / " << light_den[h]<< std::endl;
|
||||||
|
|
||||||
Quotients.push_back (new
|
Quotients.push_back (new
|
||||||
TwoFlavourEvenOddRatioPseudoFermionAction<FermionImplPolicy>
|
TwoFlavourEvenOddRatioPseudoFermionAction<Fimpl>
|
||||||
(*DirichletNumerators[h],
|
(*DirichletNumerators[h],
|
||||||
*DirichletDenominators[h],
|
*DirichletDenominators[h],
|
||||||
ActionCG,
|
ActionCG,
|
||||||
ActionCG));
|
ActionCG));
|
||||||
|
|
||||||
|
std::cout << GridLogMessage << " 2f Boundary quotient Action "<< light_num[h] << " / " << light_den[h]<< std::endl;
|
||||||
|
|
||||||
BoundaryQuotients.push_back(new
|
BoundaryQuotients.push_back(new
|
||||||
DomainDecomposedBoundaryTwoFlavourRatioPseudoFermion<DomainWallFermionR::Impl_t>
|
DomainDecomposedBoundaryTwoFlavourRatioPseudoFermion<Fimpl>
|
||||||
(*BoundaryNumerators[h],
|
(*BoundaryNumerators[h],
|
||||||
*BoundaryDenominators[h],
|
*BoundaryDenominators[h],
|
||||||
ActionCG,ActionCG));
|
ActionCG,ActionCG));
|
||||||
@ -238,6 +245,8 @@ int main(int argc, char **argv) {
|
|||||||
for(int h=0;h<n_hasenbusch+1;h++){
|
for(int h=0;h<n_hasenbusch+1;h++){
|
||||||
Level1.push_back(Quotients[h]);
|
Level1.push_back(Quotients[h]);
|
||||||
Level1.push_back(BoundaryQuotients[h]);
|
Level1.push_back(BoundaryQuotients[h]);
|
||||||
|
// Level1.push_back(BoundaryNums[h]);
|
||||||
|
// Level1.push_back(BoundaryDens[h]);
|
||||||
}
|
}
|
||||||
|
|
||||||
/////////////////////////////////////////////////////////////
|
/////////////////////////////////////////////////////////////
|
||||||
|
415
HMC/Mobius2f_DDHMC_mixed.cc
Normal file
415
HMC/Mobius2f_DDHMC_mixed.cc
Normal file
@ -0,0 +1,415 @@
|
|||||||
|
/*************************************************************************************
|
||||||
|
|
||||||
|
Grid physics library, www.github.com/paboyle/Grid
|
||||||
|
|
||||||
|
Source file:
|
||||||
|
|
||||||
|
Copyright (C) 2015-2016
|
||||||
|
|
||||||
|
Author: Peter Boyle <pabobyle@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>
|
||||||
|
#include <Grid/qcd/action/momentum/DirichletFilter.h>
|
||||||
|
#include <Grid/qcd/action/momentum/DDHMCfilter.h>
|
||||||
|
#include <Grid/qcd/action/fermion/DirichletFermionOperator.h>
|
||||||
|
#include <Grid/qcd/action/fermion/SchurFactoredFermionOperator.h>
|
||||||
|
|
||||||
|
#include <Grid/qcd/action/pseudofermion/DomainDecomposedBoundaryTwoFlavourPseudoFermion.h>
|
||||||
|
#include <Grid/qcd/action/pseudofermion/DomainDecomposedBoundaryTwoFlavourRatioPseudoFermion.h>
|
||||||
|
#include <Grid/qcd/action/pseudofermion/DomainDecomposedBoundaryTwoFlavourBosonPseudoFermion.h>
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
NAMESPACE_BEGIN(Grid);
|
||||||
|
|
||||||
|
#define MIXED_PRECISION
|
||||||
|
/*
|
||||||
|
* Need a plan for gauge field update for mixed precision in HMC (2x speed up)
|
||||||
|
* -- Store the single prec action operator.
|
||||||
|
* -- Clone the gauge field from the operator function argument.
|
||||||
|
* -- Build the mixed precision operator dynamically from the passed operator and single prec clone.
|
||||||
|
*/
|
||||||
|
template<class FermionOperatorD, class FermionOperatorF, class SchurOperatorD, class SchurOperatorF>
|
||||||
|
class MixedPrecisionConjugateGradientOperatorFunction : public OperatorFunction<typename FermionOperatorD::FermionField> {
|
||||||
|
public:
|
||||||
|
typedef typename FermionOperatorD::FermionField FieldD;
|
||||||
|
typedef typename FermionOperatorF::FermionField FieldF;
|
||||||
|
|
||||||
|
using OperatorFunction<FieldD>::operator();
|
||||||
|
|
||||||
|
RealD Tolerance;
|
||||||
|
RealD InnerTolerance; //Initial tolerance for inner CG. Defaults to Tolerance but can be changed
|
||||||
|
Integer MaxInnerIterations;
|
||||||
|
Integer MaxOuterIterations;
|
||||||
|
GridBase* SinglePrecGrid4; //Grid for single-precision fields
|
||||||
|
GridBase* SinglePrecGrid5; //Grid for single-precision fields
|
||||||
|
RealD OuterLoopNormMult; //Stop the outer loop and move to a final double prec solve when the residual is OuterLoopNormMult * Tolerance
|
||||||
|
|
||||||
|
FermionOperatorF &FermOpF;
|
||||||
|
FermionOperatorD &FermOpD;;
|
||||||
|
SchurOperatorF &LinOpF;
|
||||||
|
SchurOperatorD &LinOpD;
|
||||||
|
|
||||||
|
Integer TotalInnerIterations; //Number of inner CG iterations
|
||||||
|
Integer TotalOuterIterations; //Number of restarts
|
||||||
|
Integer TotalFinalStepIterations; //Number of CG iterations in final patch-up step
|
||||||
|
|
||||||
|
MixedPrecisionConjugateGradientOperatorFunction(RealD tol,
|
||||||
|
Integer maxinnerit,
|
||||||
|
Integer maxouterit,
|
||||||
|
GridBase* _sp_grid4,
|
||||||
|
GridBase* _sp_grid5,
|
||||||
|
FermionOperatorF &_FermOpF,
|
||||||
|
FermionOperatorD &_FermOpD,
|
||||||
|
SchurOperatorF &_LinOpF,
|
||||||
|
SchurOperatorD &_LinOpD):
|
||||||
|
LinOpF(_LinOpF),
|
||||||
|
LinOpD(_LinOpD),
|
||||||
|
FermOpF(_FermOpF),
|
||||||
|
FermOpD(_FermOpD),
|
||||||
|
Tolerance(tol),
|
||||||
|
InnerTolerance(tol),
|
||||||
|
MaxInnerIterations(maxinnerit),
|
||||||
|
MaxOuterIterations(maxouterit),
|
||||||
|
SinglePrecGrid4(_sp_grid4),
|
||||||
|
SinglePrecGrid5(_sp_grid5),
|
||||||
|
OuterLoopNormMult(100.)
|
||||||
|
{ };
|
||||||
|
|
||||||
|
void operator()(LinearOperatorBase<FieldD> &LinOpU, const FieldD &src, FieldD &psi)
|
||||||
|
{
|
||||||
|
|
||||||
|
SchurOperatorD * SchurOpU = static_cast<SchurOperatorD *>(&LinOpU);
|
||||||
|
|
||||||
|
// Assumption made in code to extract gauge field
|
||||||
|
// We could avoid storing LinopD reference alltogether ?
|
||||||
|
assert(&(SchurOpU->_Mat)==&(LinOpD._Mat));
|
||||||
|
|
||||||
|
////////////////////////////////////////////////////////////////////////////////////
|
||||||
|
// Must snarf a single precision copy of the gauge field in Linop_d argument
|
||||||
|
////////////////////////////////////////////////////////////////////////////////////
|
||||||
|
typedef typename FermionOperatorF::GaugeField GaugeFieldF;
|
||||||
|
typedef typename FermionOperatorD::GaugeField GaugeFieldD;
|
||||||
|
typedef typename FermionOperatorF::GaugeLinkField GaugeLinkFieldF;
|
||||||
|
typedef typename FermionOperatorD::GaugeLinkField GaugeLinkFieldD;
|
||||||
|
|
||||||
|
GridBase * GridPtrF = SinglePrecGrid4;
|
||||||
|
GridBase * GridPtrD = FermOpD.GaugeGrid();
|
||||||
|
|
||||||
|
////////////////////////////////////////////////////////////////////////////////////
|
||||||
|
// Moving this to a Clone method of fermion operator would allow to duplicate the
|
||||||
|
// physics parameters and decrease gauge field copies
|
||||||
|
////////////////////////////////////////////////////////////////////////////////////
|
||||||
|
auto &Umu_d = FermOpD.GetDoubledGaugeField();
|
||||||
|
auto &Umu_f = FermOpF.GetDoubledGaugeField();
|
||||||
|
auto &Umu_fe= FermOpF.GetDoubledGaugeFieldE();
|
||||||
|
auto &Umu_fo= FermOpF.GetDoubledGaugeFieldO();
|
||||||
|
precisionChange(Umu_f,Umu_d);
|
||||||
|
pickCheckerboard(Even,Umu_fe,Umu_f);
|
||||||
|
pickCheckerboard(Odd ,Umu_fo,Umu_f);
|
||||||
|
|
||||||
|
////////////////////////////////////////////////////////////////////////////////////
|
||||||
|
// Could test to make sure that LinOpF and LinOpD agree to single prec?
|
||||||
|
////////////////////////////////////////////////////////////////////////////////////
|
||||||
|
/*
|
||||||
|
FieldD srcD(FermOpD.FermionRedBlackGrid());
|
||||||
|
FieldD tmpD(FermOpD.FermionRedBlackGrid());
|
||||||
|
FieldF tmpF(FermOpF.FermionRedBlackGrid());
|
||||||
|
FieldF srcF(FermOpF.FermionRedBlackGrid());
|
||||||
|
srcD = 1.0;
|
||||||
|
precisionChange(srcF,srcD);
|
||||||
|
std::cout << GridLogMessage << " Prec Src "<<norm2(srcF)<<" "<<norm2(srcD) <<std::endl;
|
||||||
|
std::cout << GridLogMessage << " LinopF " <<std::endl;
|
||||||
|
LinOpF.Op(srcF,tmpF); std::cout << " Test of operators "<<norm2(tmpF)<<std::endl;
|
||||||
|
LinOpD.Op(srcD,tmpD); std::cout << " Test of operators "<<norm2(tmpD)<<std::endl;
|
||||||
|
*/
|
||||||
|
////////////////////////////////////////////////////////////////////////////////////
|
||||||
|
// Make a mixed precision conjugate gradient
|
||||||
|
////////////////////////////////////////////////////////////////////////////////////
|
||||||
|
MixedPrecisionConjugateGradient<FieldD,FieldF> MPCG(Tolerance,MaxInnerIterations,MaxOuterIterations,SinglePrecGrid5,LinOpF,LinOpD);
|
||||||
|
std::cout << GridLogMessage << "Calling mixed precision Conjugate Gradient" <<std::endl;
|
||||||
|
MPCG(src,psi);
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
|
||||||
|
NAMESPACE_END(Grid);
|
||||||
|
|
||||||
|
int main(int argc, char **argv)
|
||||||
|
{
|
||||||
|
using namespace Grid;
|
||||||
|
|
||||||
|
Grid_init(&argc, &argv);
|
||||||
|
int threads = GridThread::GetThreads();
|
||||||
|
// here make a routine to print all the relevant information on the run
|
||||||
|
std::cout << GridLogMessage << "Grid is setup to use " << threads << " threads" << std::endl;
|
||||||
|
|
||||||
|
// Typedefs to simplify notation
|
||||||
|
typedef WilsonImplR FermionImplPolicy;
|
||||||
|
typedef MobiusFermionR FermionAction;
|
||||||
|
typedef MobiusFermionF FermionActionF;
|
||||||
|
typedef DirichletFermionOperator<WilsonImplR> DirichletFermion;
|
||||||
|
typedef DirichletFermionOperator<WilsonImplF> DirichletFermionF;
|
||||||
|
|
||||||
|
typedef MobiusEOFAFermionR FermionEOFAAction;
|
||||||
|
typedef typename FermionAction::FermionField FermionField;
|
||||||
|
typedef typename FermionActionF::FermionField FermionFieldF;
|
||||||
|
|
||||||
|
typedef Grid::XmlReader Serialiser;
|
||||||
|
|
||||||
|
//::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
|
||||||
|
IntegratorParameters MD;
|
||||||
|
// typedef GenericHMCRunner<LeapFrog> HMCWrapper;
|
||||||
|
// MD.name = std::string("Leap Frog");
|
||||||
|
// typedef GenericHMCRunner<ForceGradient> HMCWrapper;
|
||||||
|
// MD.name = std::string("Force Gradient");
|
||||||
|
typedef GenericHMCRunner<MinimumNorm2> HMCWrapper;
|
||||||
|
MD.name = std::string("MinimumNorm2");
|
||||||
|
MD.MDsteps = 12;
|
||||||
|
MD.trajL = 1.0;
|
||||||
|
|
||||||
|
HMCparameters HMCparams;
|
||||||
|
HMCparams.StartTrajectory = 26;
|
||||||
|
HMCparams.Trajectories = 1000;
|
||||||
|
HMCparams.NoMetropolisUntil= 0;
|
||||||
|
// "[HotStart, ColdStart, TepidStart, CheckpointStart]\n";
|
||||||
|
//HMCparams.StartingType =std::string("ColdStart");
|
||||||
|
HMCparams.StartingType =std::string("CheckpointStart");
|
||||||
|
HMCparams.MD = MD;
|
||||||
|
HMCWrapper TheHMC(HMCparams);
|
||||||
|
|
||||||
|
// Grid from the command line arguments --grid and --mpi
|
||||||
|
TheHMC.Resources.AddFourDimGrid("gauge"); // use default simd lanes decomposition
|
||||||
|
|
||||||
|
CheckpointerParameters CPparams;
|
||||||
|
CPparams.config_prefix = "ckpoint_EOFA4D_lat";
|
||||||
|
CPparams.rng_prefix = "ckpoint_EOFA4D_rng";
|
||||||
|
CPparams.saveInterval = 1;
|
||||||
|
CPparams.format = "IEEE64BIG";
|
||||||
|
TheHMC.Resources.LoadNerscCheckpointer(CPparams);
|
||||||
|
|
||||||
|
RNGModuleParameters RNGpar;
|
||||||
|
RNGpar.serial_seeds = "1 2 3 4 5";
|
||||||
|
RNGpar.parallel_seeds = "6 7 8 9 10";
|
||||||
|
TheHMC.Resources.SetRNGSeeds(RNGpar);
|
||||||
|
|
||||||
|
// Momentum Dirichlet
|
||||||
|
Coordinate Block({16,16,16,16});
|
||||||
|
|
||||||
|
// TheHMC.Resources.SetMomentumFilter(new DirichletFilter<WilsonImplR::Field>(Block));
|
||||||
|
TheHMC.Resources.SetMomentumFilter(new DDHMCFilter<WilsonImplR::Field>(Block,1));
|
||||||
|
// Construct observables
|
||||||
|
// here there is too much indirection
|
||||||
|
typedef PlaquetteMod<HMCWrapper::ImplPolicy> PlaqObs;
|
||||||
|
TheHMC.Resources.AddObservable<PlaqObs>();
|
||||||
|
//////////////////////////////////////////////
|
||||||
|
|
||||||
|
const int Ls = 16;
|
||||||
|
Real beta = 2.13;
|
||||||
|
Real light_mass = 0.01;
|
||||||
|
Real strange_mass = 0.04;
|
||||||
|
Real pv_mass = 1.0;
|
||||||
|
RealD M5 = 1.8;
|
||||||
|
RealD b = 1.0;
|
||||||
|
RealD c = 0.0;
|
||||||
|
|
||||||
|
std::vector<Real> hasenbusch({ 0.016, 0.04, 0.4 });
|
||||||
|
|
||||||
|
auto GridPtr = TheHMC.Resources.GetCartesian();
|
||||||
|
auto GridRBPtr = TheHMC.Resources.GetRBCartesian();
|
||||||
|
auto FGrid = SpaceTimeGrid::makeFiveDimGrid(Ls,GridPtr);
|
||||||
|
auto FrbGrid = SpaceTimeGrid::makeFiveDimRedBlackGrid(Ls,GridPtr);
|
||||||
|
|
||||||
|
Coordinate latt = GridDefaultLatt();
|
||||||
|
Coordinate mpi = GridDefaultMpi();
|
||||||
|
Coordinate simdF = GridDefaultSimd(Nd,vComplexF::Nsimd());
|
||||||
|
Coordinate simdD = GridDefaultSimd(Nd,vComplexD::Nsimd());
|
||||||
|
auto GridPtrF = SpaceTimeGrid::makeFourDimGrid(latt,simdF,mpi);
|
||||||
|
auto GridRBPtrF = SpaceTimeGrid::makeFourDimRedBlackGrid(GridPtrF);
|
||||||
|
auto FGridF = SpaceTimeGrid::makeFiveDimGrid(Ls,GridPtrF);
|
||||||
|
auto FrbGridF = SpaceTimeGrid::makeFiveDimRedBlackGrid(Ls,GridPtrF);
|
||||||
|
|
||||||
|
IwasakiGaugeActionR GaugeAction(beta);
|
||||||
|
|
||||||
|
// temporarily need a gauge field
|
||||||
|
LatticeGaugeField U(GridPtr);
|
||||||
|
LatticeGaugeFieldF UF(GridPtrF);
|
||||||
|
|
||||||
|
// These lines are unecessary if BC are all periodic
|
||||||
|
std::vector<Complex> boundary = {1,1,1,-1};
|
||||||
|
FermionAction::ImplParams Params(boundary);
|
||||||
|
FermionAction::ImplParams DirichletParams(boundary);
|
||||||
|
DirichletParams.locally_periodic=true;
|
||||||
|
|
||||||
|
double ActionStoppingCondition = 1e-10;
|
||||||
|
double DerivativeStoppingCondition = 1e-8;
|
||||||
|
double MaxCGIterations = 30000;
|
||||||
|
|
||||||
|
////////////////////////////////////
|
||||||
|
// Collect actions
|
||||||
|
////////////////////////////////////
|
||||||
|
ActionLevel<HMCWrapper::Field> Level1(1);
|
||||||
|
ActionLevel<HMCWrapper::Field> Level2(8);
|
||||||
|
|
||||||
|
ConjugateGradient<FermionField> ActionCG(ActionStoppingCondition,MaxCGIterations);
|
||||||
|
ConjugateGradient<FermionField> DerivativeCG(DerivativeStoppingCondition,MaxCGIterations);
|
||||||
|
|
||||||
|
////////////////////////////////////
|
||||||
|
// up down action
|
||||||
|
////////////////////////////////////
|
||||||
|
std::vector<Real> light_den;
|
||||||
|
std::vector<Real> light_num;
|
||||||
|
|
||||||
|
int n_hasenbusch = hasenbusch.size();
|
||||||
|
light_den.push_back(light_mass);
|
||||||
|
for(int h=0;h<n_hasenbusch;h++){
|
||||||
|
light_den.push_back(hasenbusch[h]);
|
||||||
|
light_num.push_back(hasenbusch[h]);
|
||||||
|
}
|
||||||
|
light_num.push_back(pv_mass);
|
||||||
|
|
||||||
|
//////////////////////////////////////////////////////////////
|
||||||
|
// Forced to replicate the MxPCG and DenominatorsF etc.. because
|
||||||
|
// there is no convenient way to "Clone" physics params from double op
|
||||||
|
// into single op for any operator pair.
|
||||||
|
// Same issue prevents using MxPCG in the Heatbath step
|
||||||
|
//////////////////////////////////////////////////////////////
|
||||||
|
|
||||||
|
typedef SchurDiagMooeeOperator<DirichletFermionF,FermionFieldF> LinearOperatorF;
|
||||||
|
typedef SchurDiagMooeeOperator<DirichletFermion ,FermionField > LinearOperatorD;
|
||||||
|
// typedef SchurDiagMooeeDagOperator<FermionActionF,FermionFieldF> LinearOperatorDagF;
|
||||||
|
// typedef SchurDiagMooeeDagOperator<FermionAction ,FermionField > LinearOperatorDagD;
|
||||||
|
typedef MixedPrecisionConjugateGradientOperatorFunction<DirichletFermion,
|
||||||
|
DirichletFermionF,
|
||||||
|
LinearOperatorD,
|
||||||
|
LinearOperatorF> MxPCG;
|
||||||
|
// typedef MixedPrecisionConjugateGradientOperatorFunction<MobiusFermionD,MobiusFermionF,LinearOperatorDagD,LinearOperatorDagF> MxDagPCG;
|
||||||
|
|
||||||
|
std::vector<FermionAction *> PeriNumerators;
|
||||||
|
std::vector<FermionAction *> PeriDenominators;
|
||||||
|
|
||||||
|
std::vector<FermionAction *> DNumerators;
|
||||||
|
std::vector<FermionAction *> DDenominators;
|
||||||
|
std::vector<FermionActionF *> DDenominatorsF;
|
||||||
|
std::vector<DirichletFermion *> DirichletNumerators;
|
||||||
|
std::vector<DirichletFermion *> DirichletDenominators;
|
||||||
|
std::vector<DirichletFermionF *> DirichletDenominatorsF;
|
||||||
|
|
||||||
|
std::vector<TwoFlavourEvenOddRatioPseudoFermionAction<FermionImplPolicy> *> Quotients;
|
||||||
|
std::vector<SchurFactoredFermionOperator<DomainWallFermionR::Impl_t> *> BoundaryNumerators;
|
||||||
|
std::vector<SchurFactoredFermionOperator<DomainWallFermionR::Impl_t> *> BoundaryDenominators;
|
||||||
|
std::vector<DomainDecomposedBoundaryTwoFlavourRatioPseudoFermion<DomainWallFermionR::Impl_t> *> BoundaryQuotients;
|
||||||
|
|
||||||
|
std::vector<MxPCG *> ActionMPCG;
|
||||||
|
std::vector<MxPCG *> MPCG;
|
||||||
|
std::vector<FermionActionF *> DenominatorsF;
|
||||||
|
std::vector<LinearOperatorD *> LinOpD;
|
||||||
|
std::vector<LinearOperatorF *> LinOpF;
|
||||||
|
|
||||||
|
for(int h=0;h<n_hasenbusch+1;h++){
|
||||||
|
|
||||||
|
std::cout << GridLogMessage << " 2f quotient Action "<< light_num[h] << " / " << light_den[h]<< std::endl;
|
||||||
|
|
||||||
|
PeriNumerators.push_back (new FermionAction(U,*FGrid,*FrbGrid,*GridPtr,*GridRBPtr,light_num[h],M5,b,c, Params));
|
||||||
|
PeriDenominators.push_back(new FermionAction(U,*FGrid,*FrbGrid,*GridPtr,*GridRBPtr,light_den[h],M5,b,c, Params));
|
||||||
|
|
||||||
|
DNumerators.push_back (new FermionAction(U,*FGrid,*FrbGrid,*GridPtr,*GridRBPtr,light_num[h],M5,b,c, DirichletParams));
|
||||||
|
DDenominators.push_back(new FermionAction(U,*FGrid,*FrbGrid,*GridPtr,*GridRBPtr,light_den[h],M5,b,c, DirichletParams));
|
||||||
|
DDenominatorsF.push_back(new FermionActionF(UF,*FGridF,*FrbGridF,*GridPtrF,*GridRBPtrF,light_den[h],M5,b,c, DirichletParams));
|
||||||
|
|
||||||
|
DirichletNumerators.push_back (new DirichletFermion(*DNumerators[h],Block));
|
||||||
|
DirichletDenominators.push_back(new DirichletFermion(*DDenominators[h],Block));
|
||||||
|
DirichletDenominatorsF.push_back(new DirichletFermionF(*DDenominatorsF[h],Block));
|
||||||
|
|
||||||
|
BoundaryNumerators.push_back (new SchurFactoredFermionOperator<DomainWallFermionR::Impl_t>
|
||||||
|
(*PeriNumerators[h],
|
||||||
|
*DirichletNumerators[h],
|
||||||
|
ActionCG,Block));
|
||||||
|
BoundaryDenominators.push_back (new SchurFactoredFermionOperator<DomainWallFermionR::Impl_t>
|
||||||
|
(*PeriDenominators[h],
|
||||||
|
*DirichletDenominators[h],
|
||||||
|
ActionCG,Block));
|
||||||
|
|
||||||
|
// Dirichlet Schur even odd MpsDagMpc operators on local domains
|
||||||
|
LinOpD.push_back(new LinearOperatorD(*DirichletDenominators[h]));
|
||||||
|
LinOpF.push_back(new LinearOperatorF(*DirichletDenominatorsF[h]));
|
||||||
|
|
||||||
|
const int MX_inner = 1000;
|
||||||
|
|
||||||
|
MPCG.push_back(new MxPCG(DerivativeStoppingCondition,
|
||||||
|
MX_inner,
|
||||||
|
MaxCGIterations,
|
||||||
|
GridPtrF,
|
||||||
|
FrbGridF,
|
||||||
|
*DirichletDenominatorsF[h],*DirichletDenominators[h],
|
||||||
|
*LinOpF[h], *LinOpD[h]) );
|
||||||
|
|
||||||
|
ActionMPCG.push_back(new MxPCG(ActionStoppingCondition,
|
||||||
|
MX_inner,
|
||||||
|
MaxCGIterations,
|
||||||
|
GridPtrF,
|
||||||
|
FrbGridF,
|
||||||
|
*DirichletDenominatorsF[h],*DirichletDenominators[h],
|
||||||
|
*LinOpF[h], *LinOpD[h]) );
|
||||||
|
|
||||||
|
////////////////////////////////////////////////////////////////////////////
|
||||||
|
// Standard CG for 2f force
|
||||||
|
////////////////////////////////////////////////////////////////////////////
|
||||||
|
// Quotients.push_back (new TwoFlavourEvenOddRatioPseudoFermionAction<FermionImplPolicy>(*Numerators[h],*Denominators[h],*MPCG[h],*ActionMPCG[h],ActionCG));
|
||||||
|
Quotients.push_back (new
|
||||||
|
TwoFlavourEvenOddRatioPseudoFermionAction<FermionImplPolicy>
|
||||||
|
(*DirichletNumerators[h],
|
||||||
|
*DirichletDenominators[h],
|
||||||
|
*ActionMPCG[h],
|
||||||
|
*ActionMPCG[h],
|
||||||
|
ActionCG));
|
||||||
|
|
||||||
|
BoundaryQuotients.push_back(new
|
||||||
|
DomainDecomposedBoundaryTwoFlavourRatioPseudoFermion<DomainWallFermionR::Impl_t>
|
||||||
|
(*BoundaryNumerators[h],
|
||||||
|
*BoundaryDenominators[h],
|
||||||
|
ActionCG,ActionCG));
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
for(int h=0;h<n_hasenbusch+1;h++){
|
||||||
|
Level1.push_back(Quotients[h]);
|
||||||
|
Level1.push_back(BoundaryQuotients[h]);
|
||||||
|
}
|
||||||
|
|
||||||
|
/////////////////////////////////////////////////////////////
|
||||||
|
// Gauge action
|
||||||
|
/////////////////////////////////////////////////////////////
|
||||||
|
Level2.push_back(&GaugeAction);
|
||||||
|
TheHMC.TheAction.push_back(Level1);
|
||||||
|
TheHMC.TheAction.push_back(Level2);
|
||||||
|
std::cout << GridLogMessage << " Action complete "<< std::endl;
|
||||||
|
|
||||||
|
/////////////////////////////////////////////////////////////
|
||||||
|
// HMC parameters are serialisable
|
||||||
|
std::cout << GridLogMessage << " Running the HMC "<< std::endl;
|
||||||
|
TheHMC.Run(); // no smearing
|
||||||
|
|
||||||
|
Grid_finalize();
|
||||||
|
} // main
|
||||||
|
|
||||||
|
|
||||||
|
|
Loading…
x
Reference in New Issue
Block a user