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Mixed precision now supported in MADWF

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This commit is contained in:
Peter Boyle
2018-10-14 00:22:52 +01:00
parent f0229025e2
commit 24c07694bc
2 changed files with 57 additions and 24 deletions
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57
tests/debug/Test_cayley_cg.cc
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@@ -85,8 +85,9 @@ void TestReconstruct5D(What & Ddwf,
GridParallelRNG *RNG4,
GridParallelRNG *RNG5);
template<class What>
template<class What,class WhatF>
void TestReconstruct5DFA(What & Ddwf,
WhatF & DdwfF,
LatticeGaugeField &Umu,
GridCartesian * FGrid, GridRedBlackCartesian * FrbGrid,
GridCartesian * UGrid, GridRedBlackCartesian * UrbGrid,
@@ -102,19 +103,31 @@ int main (int argc, char ** argv)
std::cout<<GridLogMessage << "Grid is setup to use "<<threads<<" threads"<<std::endl;
const int Ls=8;
GridCartesian * UGrid = SpaceTimeGrid::makeFourDimGrid(GridDefaultLatt(), GridDefaultSimd(Nd,vComplex::Nsimd()),GridDefaultMpi());
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);
GridCartesian * UGridF = SpaceTimeGrid::makeFourDimGrid(GridDefaultLatt(),
GridDefaultSimd(Nd,vComplexF::Nsimd()),
GridDefaultMpi());
GridRedBlackCartesian * UrbGridF = SpaceTimeGrid::makeFourDimRedBlackGrid(UGridF);
GridCartesian * FGridF = SpaceTimeGrid::makeFiveDimGrid(Ls,UGridF);
GridRedBlackCartesian * FrbGridF = SpaceTimeGrid::makeFiveDimRedBlackGrid(Ls,UGridF);
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);
LatticeGaugeField Umu(UGrid);
LatticeGaugeFieldF UmuF(UGridF);
SU3::HotConfiguration(RNG4,Umu);
precisionChange(UmuF,Umu);
std::vector<LatticeColourMatrix> U(4,UGrid);
RealD mass=0.1;
@@ -123,8 +136,9 @@ int main (int argc, char ** argv)
std::cout<<GridLogMessage <<"DomainWallFermion test"<<std::endl;
std::cout<<GridLogMessage <<"======================"<<std::endl;
DomainWallFermionR Ddwf(Umu,*FGrid,*FrbGrid,*UGrid,*UrbGrid,mass,M5);
DomainWallFermionF DdwfF(UmuF,*FGridF,*FrbGridF,*UGridF,*UrbGridF,mass,M5);
TestCGinversions<DomainWallFermionR>(Ddwf,Umu,FGrid,FrbGrid,UGrid,UrbGrid,mass,M5,&RNG4,&RNG5);
TestReconstruct5DFA<DomainWallFermionR>(Ddwf,Umu,FGrid,FrbGrid,UGrid,UrbGrid,mass,M5,&RNG4,&RNG5);
TestReconstruct5DFA<DomainWallFermionR,DomainWallFermionF>(Ddwf,DdwfF,Umu,FGrid,FrbGrid,UGrid,UrbGrid,mass,M5,&RNG4,&RNG5);
RealD b=1.5;// Scale factor b+c=2, b-c=1
RealD c=0.5;
@@ -134,8 +148,9 @@ int main (int argc, char ** argv)
std::cout<<GridLogMessage <<"MobiusFermion test"<<std::endl;
std::cout<<GridLogMessage <<"======================"<<std::endl;
MobiusFermionR Dmob(Umu,*FGrid,*FrbGrid,*UGrid,*UrbGrid,mass,M5,b,c);
MobiusFermionF DmobF(UmuF,*FGridF,*FrbGridF,*UGridF,*UrbGridF,mass,M5,b,c);
TestCGinversions<MobiusFermionR>(Dmob,Umu,FGrid,FrbGrid,UGrid,UrbGrid,mass,M5,&RNG4,&RNG5);
TestReconstruct5DFA<MobiusFermionR>(Dmob,Umu,FGrid,FrbGrid,UGrid,UrbGrid,mass,M5,&RNG4,&RNG5);
TestReconstruct5DFA<MobiusFermionR,MobiusFermionF>(Dmob,DmobF,Umu,FGrid,FrbGrid,UGrid,UrbGrid,mass,M5,&RNG4,&RNG5);
std::cout<<GridLogMessage <<"======================"<<std::endl;
std::cout<<GridLogMessage <<"ZMobiusFermion test"<<std::endl;
@@ -155,8 +170,9 @@ int main (int argc, char ** argv)
std::cout<<GridLogMessage <<"ScaledShamirFermion test"<<std::endl;
std::cout<<GridLogMessage <<"======================"<<std::endl;
ScaledShamirFermionR Dsham(Umu,*FGrid,*FrbGrid,*UGrid,*UrbGrid,mass,M5,2.0);
ScaledShamirFermionF DshamF(UmuF,*FGridF,*FrbGridF,*UGridF,*UrbGridF,mass,M5,2.0);
TestCGinversions<ScaledShamirFermionR>(Dsham,Umu,FGrid,FrbGrid,UGrid,UrbGrid,mass,M5,&RNG4,&RNG5);
TestReconstruct5DFA<ScaledShamirFermionR>(Dsham,Umu,FGrid,FrbGrid,UGrid,UrbGrid,mass,M5,&RNG4,&RNG5);
TestReconstruct5DFA<ScaledShamirFermionR,ScaledShamirFermionF>(Dsham,DshamF,Umu,FGrid,FrbGrid,UGrid,UrbGrid,mass,M5,&RNG4,&RNG5);
std::cout<<GridLogMessage <<"======================"<<std::endl;
std::cout<<GridLogMessage <<"ShamirZolotarevFermion test"<<std::endl;
@@ -168,9 +184,10 @@ int main (int argc, char ** argv)
std::cout<<GridLogMessage <<"======================"<<std::endl;
std::cout<<GridLogMessage <<"OverlapWilsonCayleyTanhFermion test"<<std::endl;
std::cout<<GridLogMessage <<"======================"<<std::endl;
OverlapWilsonCayleyTanhFermionR Dov(Umu,*FGrid,*FrbGrid,*UGrid,*UrbGrid,mass,M5,1.0);
OverlapWilsonCayleyTanhFermionR Dov (Umu,*FGrid,*FrbGrid,*UGrid,*UrbGrid,mass,M5,1.0);
OverlapWilsonCayleyTanhFermionF DovF(UmuF,*FGridF,*FrbGridF,*UGridF,*UrbGridF,mass,M5,1.0);
TestCGinversions<OverlapWilsonCayleyTanhFermionR>(Dov,Umu,FGrid,FrbGrid,UGrid,UrbGrid,mass,M5,&RNG4,&RNG5);
TestReconstruct5DFA<OverlapWilsonCayleyTanhFermionR>(Dov,Umu,FGrid,FrbGrid,UGrid,UrbGrid,mass,M5,&RNG4,&RNG5);
TestReconstruct5DFA<OverlapWilsonCayleyTanhFermionR,OverlapWilsonCayleyTanhFermionF>(Dov,DovF,Umu,FGrid,FrbGrid,UGrid,UrbGrid,mass,M5,&RNG4,&RNG5);
std::cout<<GridLogMessage <<"======================"<<std::endl;
std::cout<<GridLogMessage <<"OverlapWilsonCayleyZolotarevFermion test"<<std::endl;
@@ -304,14 +321,15 @@ void TestReconstruct5D(What & Ddwf,
}
template<class What>
template<class What,class WhatF>
void TestReconstruct5DFA(What & Ddwf,
LatticeGaugeField & Umu,
GridCartesian * FGrid, GridRedBlackCartesian * FrbGrid,
GridCartesian * UGrid, GridRedBlackCartesian * UrbGrid,
RealD mass, RealD M5,
GridParallelRNG *RNG4,
GridParallelRNG *RNG5)
WhatF & DdwfF,
LatticeGaugeField & Umu,
GridCartesian * FGrid, GridRedBlackCartesian * FrbGrid,
GridCartesian * UGrid, GridRedBlackCartesian * UrbGrid,
RealD mass, RealD M5,
GridParallelRNG *RNG4,
GridParallelRNG *RNG5)
{
LatticeFermion src4 (UGrid); random(*RNG4,src4);
LatticeFermion res4 (UGrid); res4 = zero;
@@ -326,7 +344,7 @@ void TestReconstruct5DFA(What & Ddwf,
double Resid = 1.0e-12;
double Residi = 1.0e-5;
ConjugateGradient<LatticeFermion> CG(Resid,10000);
ConjugateGradient<LatticeFermion> CGi(Residi,10000);
ConjugateGradient<LatticeFermionF> CGi(Residi,10000);
Ddwf.ImportPhysicalFermionSource(src4,src);
Ddwf.Mdag(src,src_NE);
@@ -344,7 +362,8 @@ void TestReconstruct5DFA(What & Ddwf,
// Fourier accel PV inverse
////////////////////////////
typedef LatticeFermion Field;
typedef SchurRedBlackDiagTwoSolve<Field> SchurSolverTypei;
typedef LatticeFermionF FieldF;
typedef SchurRedBlackDiagTwoSolve<FieldF> SchurSolverTypei;
typedef PauliVillarsSolverFourierAccel<LatticeFermion,LatticeGaugeField> PVinverter;
PVinverter PVinverse(Umu,CG);
@@ -362,9 +381,9 @@ void TestReconstruct5DFA(What & Ddwf,
// Now try MADWF
//////////////////////////////
SchurSolverTypei SchurSolver(CGi);
ZeroGuesser<LatticeFermion> Guess;
MADWF<What,What,PVinverter,SchurSolverTypei,ZeroGuesser<LatticeFermion> >
madwf(Ddwf,Ddwf,PVinverse,SchurSolver,Guess,Resid,10);
ZeroGuesser<LatticeFermionF> Guess;
MADWF<What,WhatF,PVinverter,SchurSolverTypei,ZeroGuesser<LatticeFermionF> >
madwf(Ddwf,DdwfF,PVinverse,SchurSolver,Guess,Resid,10);
madwf(src4,result_madwf);
result_madwf = result_madwf - result;