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112 lines
3.0 KiB
C++
112 lines
3.0 KiB
C++
/*************************************************************************************
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Grid physics library, www.github.com/paboyle/Grid
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Source file: ./lib/qcd/hmc/GenericHmcRunner.h
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Copyright (C) 2015
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Copyright (C) 2016
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Author: Guido Cossu <guido.cossu@ed.ac.uk>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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See the full license in the file "LICENSE" in the top level distribution
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directory
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*************************************************************************************/
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/* END LEGAL */
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#ifndef GRID_HMC_MODULES
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#define GRID_HMC_MODULES
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#include "HMC_GridModules.h"
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namespace Grid {
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namespace QCD {
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////////////////////////////////////////////////////////////////////
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struct RNGModuleParameters: Serializable {
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GRID_SERIALIZABLE_CLASS_MEMBERS(RNGModuleParameters,
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std::string, serial_seeds,
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std::string, parallel_seeds,);
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std::vector<int> getSerialSeeds(){return strToVec<int>(serial_seeds);}
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std::vector<int> getParallelSeeds(){return strToVec<int>(parallel_seeds);}
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RNGModuleParameters(): serial_seeds("1"), parallel_seeds("1"){}
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template <class ReaderClass >
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RNGModuleParameters(Reader<ReaderClass>& Reader){
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read(Reader, "RandomNumberGenerator", *this);
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}
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};
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// Random number generators module
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class RNGModule{
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GridSerialRNG sRNG_;
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std::unique_ptr<GridParallelRNG> pRNG_;
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RNGModuleParameters Params_;
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public:
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RNGModule(){};
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void set_pRNG(GridParallelRNG* pRNG){
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pRNG_.reset(pRNG);
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}
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void set_RNGSeeds(RNGModuleParameters& Params) {
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Params_ = Params;
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}
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GridSerialRNG& get_sRNG() { return sRNG_; }
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GridParallelRNG& get_pRNG() { return *pRNG_.get(); }
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void seed() {
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auto SerialSeeds = Params_.getSerialSeeds();
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auto ParallelSeeds = Params_.getParallelSeeds();
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if (SerialSeeds.size() == 0 && ParallelSeeds.size() == 0) {
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std::cout << GridLogError << "Seeds not initialized" << std::endl;
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exit(1);
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}
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sRNG_.SeedFixedIntegers(SerialSeeds);
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pRNG_->SeedFixedIntegers(ParallelSeeds);
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}
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};
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/*
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///////////////////////////////////////////////////////////////////
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/// Smearing module
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template <class ImplementationPolicy>
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class SmearingModule{
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virtual void get_smearing();
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};
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template <class ImplementationPolicy>
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class StoutSmearingModule: public SmearingModule<ImplementationPolicy>{
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SmearedConfiguration<ImplementationPolicy> SmearingPolicy;
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};
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*/
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} // namespace QCD
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} // namespace Grid
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#endif // GRID_HMC_MODULES
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