mgproto_solver_params.h

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/*
 * mgproto_solver_params.h
 *
 *  Created on: Mar 23, 2017
 *      Author: bjoo
 */
 
#ifndef LIB_ACTIONS_FERM_INVERT_MG_PROTO_MGPROTO_SOLVER_PARAMS_H
#define LIB_ACTIONS_FERM_INVERT_MG_PROTO_MGPROTO_SOLVER_PARAMS_H
 
#include "chromabase.h"
#include "io/xml_group_reader.h"
#include "actions/ferm/fermacts/clover_fermact_params_w.h"
 
#include <string>
 
using namespace QDP;
 
namespace Chroma
{
 
struct MGProtoSolverParams {
public:
        MGProtoSolverParams(){ }
 
        MGProtoSolverParams(XMLReader& xml, const std::string& path);
 
        // Clover Params
        Chroma::CloverFermActParams CloverParams;
        bool AntiPeriodicT;
        // Details of the NullSpace Construction
        int MGLevels;
        multi1d< multi1d<int> > Blocking;
        multi1d< int > NullVecs;
        multi1d< int > NullSolverMaxIters;
        multi1d< Double > NullSolverRsdTarget;
        multi1d< bool > NullSolverVerboseP;
 
        // Details of Outer Solver
        int OuterSolverNKrylov;
        Double OuterSolverRsdTarget;
        int OuterSolverMaxIters;
        bool OuterSolverVerboseP;
 
        // VCycle Details (MGLevels - 1 of these)
        // Presmoother
        multi1d<int> VCyclePreSmootherMaxIters;
        multi1d<Double> VCyclePreSmootherRsdTarget;
        multi1d<bool> VCyclePreSmootherVerboseP;
        multi1d<Real> VCyclePreSmootherRelaxOmega;
 
        // Post Smoother
        multi1d<int> VCyclePostSmootherMaxIters;
        multi1d<Double> VCyclePostSmootherRsdTarget;
        multi1d<bool> VCyclePostSmootherVerboseP;
        multi1d<Real> VCyclePostSmootherRelaxOmega;
 
        // Bottom Solver
        multi1d<int> VCycleBottomSolverNKrylov;
        multi1d<int> VCycleBottomSolverMaxIters;
        multi1d<Double> VCycleBottomSolverRsdTarget;
        multi1d<bool> VCycleBottomSolverVerboseP;
 
        // VCycle Iterations/Target Residuum
        multi1d<int> VCycleMaxIters;
        multi1d<Double> VCycleRsdTarget;
        multi1d<bool> VCycleVerboseP;
 
        std::string SubspaceId;
 
};
 
void read(XMLReader& xml, const std::string& path, MGProtoSolverParams& p);
void write(XMLWriter& xml, const std::string& path, const MGProtoSolverParams& p);
 
};
 
 
#endif