/*
2f Full det MdagM 10^6 force ~ 1.3e7
rid : Message : 1767.283471 s : +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Grid : Message : 1767.283476 s : S1 : 1.52885e+09
Grid : Message : 1767.283480 s : S2 : 1.52886e+09
Grid : Message : 1767.283482 s : dS : 8877.34
Grid : Message : 1767.283483 s : dSpred : 8877.7
Grid : Message : 1767.283484 s : diff : -0.360484
Grid : Message : 1767.283485 s : *********************************************************
2f Full det MpcdagMpc 10^6 force ~ 1.8e6
Grid : Message : 2399.576962 s : +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Grid : Message : 2399.576968 s : S1 : 1.52885e+09
Grid : Message : 2399.576972 s : S2 : 1.52886e+09
Grid : Message : 2399.576974 s : dS : 9728.49
Grid : Message : 2399.576975 s : dSpred : 9726.58
Grid : Message : 2399.576976 s : diff : 1.90683
Grid : Message : 2399.576977 s : *********************************************************
2f bdy MdagM 1500 force Force ~ 2800
Grid : Message : 4622.385061 s : +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Grid : Message : 4622.385067 s : S1 : 1.52885e+09
Grid : Message : 4622.385071 s : S2 : 1.52885e+09
Grid : Message : 4622.385072 s : dS : 25.4944
Grid : Message : 4622.385073 s : dSpred : 25.4672
Grid : Message : 4622.385074 s : diff : 0.0271414
Grid : Message : 4622.385075 s : *********************************************************
2f bdy MpcdagMpc 10^6 force Force ~ 2200
Grid : Message : 4622.385061 s : +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Grid : Message : 4622.385067 s : S1 : 1.52885e+09
Grid : Message : 4622.385071 s : S2 : 1.52885e+09
Grid : Message : 4622.385072 s : dS : 25.4944
Grid : Message : 4622.385073 s : dSpred : 25.4672
Grid : Message : 4622.385074 s : diff : 0.0271414
Grid : Message : 4622.385075 s : *********************************************************
1f Bdy Det
Optimisation log: looser rational AND MD tolerances sloppy
MobiusForce.221179 -- same as HMC. dS is mispredicted Forece ~2.8
Grid : Message : 6582.258991 s : dS : 0.024478
Grid : Message : 6582.258992 s : dSpred : 0.00791876
Grid : Message : 6582.258994 s : diff : 0.0165592
MobiusForce.221193 -- tight rational AND MD tolerances to 1e-8 ~ 2.8 same
Grid : Message : 1964.939209 s : S1 : 7.64404e+08
Grid : Message : 1964.939213 s : S2 : 7.64404e+08
Grid : Message : 1964.939215 s : dS : -0.00775838 <--- too loose even on action
Grid : Message : 1964.939216 s : dSpred : -0.00416793
Grid : Message : 1964.939217 s : diff : -0.00359045
MobiusForce.221394 -- looser rational, MD tol 1e-8 ~ 2.8 same
Grid : Message : 1198.346720 s : S1 : 764404649.48886
Grid : Message : 1198.346760 s : S2 : 764404649.5133
Grid : Message : 1198.346780 s : dS : 0.024440884590149
Grid : Message : 1198.346800 s : dSpred : 0.0079145154465184
Grid : Message : 1198.346810 s : diff : 0.016526369143631
MobiusForce.221394 -- tight rational, MD tol sloppy Force ~ 2.8
Grid : Message : 2376.921950 s : S1 : 764404436.44069
Grid : Message : 2376.921954 s : S2 : 764404436.43299
Grid : Message : 2376.921956 s : dS : -0.0076971054077148
Grid : Message : 2376.921958 s : dSpred : -0.0041610472282526
Grid : Message : 2376.921959 s : diff : -0.0035360581794623
*/
//
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./tests/Test_double_ratio.cc
Copyright (C) 2022
Author: Peter Boyle <pboyle@bnl.gov>
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;
typedef MobiusFermionD FermionAction;
typedef WilsonImplD FimplD;
typedef WilsonImplD FermionImplPolicy;
template<class Gimpl>
void ForceTest(Action<LatticeGaugeField> &action,LatticeGaugeField & U,MomentumFilterBase<LatticeGaugeField> &Filter)
{
GridBase *UGrid = U.Grid();
std::vector<int> seeds({1,2,3,5});
GridSerialRNG sRNG; sRNG.SeedFixedIntegers(seeds);
GridParallelRNG RNG4(UGrid); RNG4.SeedFixedIntegers(seeds);
LatticeColourMatrix Pmu(UGrid);
LatticeGaugeField P(UGrid);
LatticeGaugeField UdSdU(UGrid);
std::cout << GridLogMessage << "*********************************************************"<<std::endl;
std::cout << GridLogMessage << " Force test for "<<action.action_name()<<std::endl;
std::cout << GridLogMessage << "*********************************************************"<<std::endl;
RealD eps=0.005;
std::cout << GridLogMessage << "+++++++++++++++++++++++++++++++++++++++++++++++++++++++++"<<std::endl;
std::cout << GridLogMessage << " Refresh "<<action.action_name()<<std::endl;
std::cout << GridLogMessage << "+++++++++++++++++++++++++++++++++++++++++++++++++++++++++"<<std::endl;
Gimpl::generate_momenta(P,sRNG,RNG4);
Filter.applyFilter(P);
#if 0
FieldMetaData header;
std::string file("./ckpoint_lat.2000");
NerscIO::readConfiguration(U,header,file);
#else
U = 1.0;
#endif
action.refresh(U,sRNG,RNG4);
std::cout << GridLogMessage << "+++++++++++++++++++++++++++++++++++++++++++++++++++++++++"<<std::endl;
std::cout << GridLogMessage << " Action "<<action.action_name()<<std::endl;
std::cout << GridLogMessage << "+++++++++++++++++++++++++++++++++++++++++++++++++++++++++"<<std::endl;
RealD S1 = action.S(U);
Gimpl::update_field(P,U,eps);
std::cout << GridLogMessage << "+++++++++++++++++++++++++++++++++++++++++++++++++++++++++"<<std::endl;
std::cout << GridLogMessage << " Derivative "<<action.action_name()<<std::endl;
std::cout << GridLogMessage << "+++++++++++++++++++++++++++++++++++++++++++++++++++++++++"<<std::endl;
action.deriv(U,UdSdU);
UdSdU = Ta(UdSdU);
Filter.applyFilter(UdSdU);
DumpSliceNorm("Force",UdSdU,Nd-1);
Gimpl::update_field(P,U,eps);
std::cout << GridLogMessage << "+++++++++++++++++++++++++++++++++++++++++++++++++++++++++"<<std::endl;
std::cout << GridLogMessage << " Action "<<action.action_name()<<std::endl;
std::cout << GridLogMessage << "+++++++++++++++++++++++++++++++++++++++++++++++++++++++++"<<std::endl;
RealD S2 = action.S(U);
// Use the derivative
LatticeComplex dS(UGrid); dS = Zero();
for(int mu=0;mu<Nd;mu++){
auto UdSdUmu = PeekIndex<LorentzIndex>(UdSdU,mu);
Pmu= PeekIndex<LorentzIndex>(P,mu);
dS = dS - trace(Pmu*UdSdUmu)*eps*2.0*2.0;
}
ComplexD dSpred = sum(dS);
RealD diff = S2-S1-dSpred.real();
std::cout<< GridLogMessage << "+++++++++++++++++++++++++++++++++++++++++++++++++++++++++"<<std::endl;
std::cout<< GridLogMessage << "S1 : "<< S1 <<std::endl;
std::cout<< GridLogMessage << "S2 : "<< S2 <<std::endl;
std::cout<< GridLogMessage << "dS : "<< S2-S1 <<std::endl;
std::cout<< GridLogMessage << "dSpred : "<< dSpred.real() <<std::endl;
std::cout<< GridLogMessage << "diff : "<< diff<<std::endl;
std::cout<< GridLogMessage << "*********************************************************"<<std::endl;
// assert(diff<1.0);
std::cout<< GridLogMessage << "Done" <<std::endl;
std::cout << GridLogMessage << "*********************************************************"<<std::endl;
}
int main (int argc, char ** argv)
{
Grid_init(&argc,&argv);
std::cout << std::setprecision(14);
Coordinate latt_size = GridDefaultLatt();
Coordinate mpi_layout = GridDefaultMpi();
Coordinate simd_layout = GridDefaultSimd(Nd,vComplex::Nsimd());
Coordinate shm;
GlobalSharedMemory::GetShmDims(mpi_layout,shm);
const int Ls=12;
const int Nt = latt_size[3];
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);
////////////////////////////////////////////////////////////////
// Domain decomposed operator
////////////////////////////////////////////////////////////////
Coordinate CommDim(Nd);
for(int d=0;d<Nd;d++) CommDim[d]= (mpi_layout[d]/shm[d])>1 ? 1 : 0;
Coordinate NonDirichlet(Nd+1,0);
Coordinate Dirichlet(Nd+1,0);
Dirichlet[1] = CommDim[0]*latt_size[0]/mpi_layout[0] * shm[0];
Dirichlet[2] = CommDim[1]*latt_size[1]/mpi_layout[1] * shm[1];
Dirichlet[3] = CommDim[2]*latt_size[2]/mpi_layout[2] * shm[2];
Dirichlet[4] = CommDim[3]*latt_size[3]/mpi_layout[3] * shm[3];
Coordinate Block4(Nd);
Block4[0] = Dirichlet[1];
Block4[1] = Dirichlet[2];
Block4[2] = Dirichlet[3];
Block4[3] = Dirichlet[4];
std::vector<Complex> boundary = {1,1,1,-1};
FermionAction::ImplParams Params(boundary);
FermionAction::ImplParams ParamsDir(boundary);
Params.dirichlet=NonDirichlet;
ParamsDir.dirichlet=Dirichlet;
ParamsDir.partialDirichlet=1;
///////////////////// Gauge Field and Gauge Forces ////////////////////////////
LatticeGaugeField U(UGrid);
RealD beta=6.0;
WilsonGaugeActionR PlaqAction(beta);
IwasakiGaugeActionR RectAction(beta);
MomentumFilterNone<LatticeGaugeField> FilterNone;
ForceTest<GimplTypesR>(PlaqAction,U,FilterNone);
ForceTest<GimplTypesR>(RectAction,U,FilterNone);
////////////////////////////////////
// Action
////////////////////////////////////
RealD mass=0.00078;
RealD pvmass=1.0;
RealD M5=1.8;
RealD b=1.5;
RealD c=0.5;
// Double versions
FermionAction DdwfPeriodic(U,*FGrid,*FrbGrid,*UGrid,*UrbGrid,mass,M5,b,c,Params);
FermionAction PVPeriodic (U,*FGrid,*FrbGrid,*UGrid,*UrbGrid,pvmass,M5,b,c,Params);
FermionAction DdwfDirichlet(U,*FGrid,*FrbGrid,*UGrid,*UrbGrid,mass,M5,b,c,ParamsDir);
double StoppingCondition = 1.0e-8;
double MaxCGIterations = 50000;
ConjugateGradient<LatticeFermion> CG(StoppingCondition,MaxCGIterations);
//////////////////// Two Flavour Determinant Ratio ///////////////////////////////
TwoFlavourRatioPseudoFermionAction<FimplD> Nf2(PVPeriodic, DdwfPeriodic,CG,CG);
// ForceTest<GimplTypesR>(Nf2,U,FilterNone);
//////////////////// Two Flavour Determinant force test Even Odd ///////////////////////////////
TwoFlavourEvenOddRatioPseudoFermionAction<FimplD> Nf2eo(PVPeriodic, DdwfPeriodic,CG,CG);
// ForceTest<GimplTypesR>(Nf2eo,U,FilterNone);
//////////////////// Domain forces ////////////////////
int Width=4;
DDHMCFilter<WilsonImplD::Field> DDHMCFilter(Block4,Width);
//////////////////// Two flavour boundary det ////////////////////
TwoFlavourRatioPseudoFermionAction<FimplD> BdyNf2(DdwfDirichlet, DdwfPeriodic,CG,CG);
// ForceTest<GimplTypesR>(BdyNf2,U,DDHMCFilter);
//////////////////// Two flavour eo boundary det ////////////////////
TwoFlavourEvenOddRatioPseudoFermionAction<FimplD> BdyNf2eo(DdwfDirichlet, DdwfPeriodic,CG,CG);
// ForceTest<GimplTypesR>(BdyNf2eo,U,DDHMCFilter);
//////////////////// One flavour boundary det ////////////////////
OneFlavourRationalParams OFRp; // Up/down
OFRp.lo = 4.0e-5;
OFRp.hi = 90.0;
OFRp.MaxIter = 60000;
OFRp.tolerance= 1.0e-8;
OFRp.mdtolerance= 1.0e-6;
OFRp.degree = 18;
OFRp.precision= 80;
OFRp.BoundsCheckFreq=0;
std::vector<RealD> ActionTolByPole({
1.0e-8,1.0e-8,1.0e-8,1.0e-8,
1.0e-8,1.0e-8,1.0e-8,1.0e-8,
1.0e-8,1.0e-8,1.0e-8,1.0e-8
});
std::vector<RealD> MDTolByPole({
1.0e-6,3.0e-7,1.0e-7,1.0e-7, // Orig sloppy
// 1.0e-8,1.0e-8,1.0e-8,1.0e-8,
1.0e-8,1.0e-8,1.0e-8,1.0e-8,
1.0e-8,1.0e-8,1.0e-8,1.0e-8
});
OneFlavourEvenOddRatioRationalPseudoFermionAction<FermionImplPolicy> BdySqrt(DdwfDirichlet,DdwfPeriodic,OFRp);
ForceTest<GimplTypesR>(BdySqrt,U,DDHMCFilter);
Grid_finalize();
}