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Add option to save the eigenvectors of the Laplacian.

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If they are saved, then metadata saved are:
solverXml	Parameters for this LapEvec module instance
OperatorXml	module type and parameters (if any) for the module that created the gauge field
This commit is contained in:
Michael Marshall
2019-11-29 18:06:18 +00:00
parent b350a24ded
commit 6418f06771
2 changed files with 20 additions and 12 deletions
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26
Hadrons/Modules/MDistil/LapEvec.hpp
View File

@@ -85,7 +85,8 @@ struct LapEvecPar: Serializable {
,std::string, gauge
,StoutParameters, Stout
,ChebyshevParameters, Cheby
,LanczosParameters, Lanczos)
,LanczosParameters, Lanczos
,std::string, FileName)
};
/******************************************************************************
@@ -309,15 +310,22 @@ void TLapEvec<GImpl>::execute(void)
{
HADRONS_ERROR(Program,"The eingensolver failed to find enough eigenvectors on at least one node");
}
#if DEBUG
// Now write out the 4d eigenvectors
eig4d.record.operatorXml = "<OPERATOR>Distillation</OPERATOR>";
eig4d.record.solverXml = "<SOLVER>CG</SOLVER>";
std::string sEigenPackName(getName());
sEigenPackName.append(".");
sEigenPackName.append(std::to_string(vm().getTrajectory()));
eig4d.write(sEigenPackName,false);
#endif
std::string sEigenPackName(par().FileName);
if( !sEigenPackName.empty() )
{
eig4d.record.solverXml = parString();
ModuleBase * b{vm().getModule(par().gauge)};
std::string sOperatorXml{ "<module><id><type>" };
sOperatorXml.append( b->getRegisteredName() );
sOperatorXml.append( "</type></id><options>" );
sOperatorXml.append( b->parString() );
sOperatorXml.append( "</options></module>" );
eig4d.record.operatorXml = sOperatorXml;
sEigenPackName.append(".");
sEigenPackName.append(std::to_string(vm().getTrajectory()));
eig4d.write(sEigenPackName,false);
}
}
END_MODULE_NAMESPACE

6
Hadrons/Modules/MDistil/PerambFromSolve.hpp
View File

@@ -54,7 +54,7 @@ class PerambFromSolvePar: Serializable
{
public:
GRID_SERIALIZABLE_CLASS_MEMBERS(PerambFromSolvePar,
std::string, eigenPack,
std::string, lapevec,
std::string, PerambFileName,
std::string, solve,
int, nvec_reduced,
@@ -95,7 +95,7 @@ TPerambFromSolve<FImpl>::TPerambFromSolve(const std::string name) : Module<Peram
template <typename FImpl>
std::vector<std::string> TPerambFromSolve<FImpl>::getInput(void)
{
return {par().solve, par().eigenPack, par().DistilParams};
return {par().solve, par().lapevec, par().DistilParams};
}
template <typename FImpl>
@@ -137,7 +137,7 @@ void TPerambFromSolve<FImpl>::execute(void)
const int LI_reduced{ par().LI_reduced};
auto &perambulator = envGet(PerambTensor, getName());
auto &solve = envGet(std::vector<FermionField>, par().solve);
auto &epack = envGet(Grid::Hadrons::EigenPack<LatticeColourVector>, par().eigenPack);
auto &epack = envGet(Grid::Hadrons::EigenPack<LatticeColourVector>, par().lapevec);
envGetTmp(LatticeColourVector, result4d_nospin);
envGetTmp(LatticeColourVector, result3d_nospin);