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119 lines
3.3 KiB
C++
119 lines
3.3 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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namespace Grid {
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namespace QCD {
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///////////////////////////////////////////////////
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// Modules
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class GridModule {
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public:
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GridCartesian* get_full() { return grid_.get(); }
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GridRedBlackCartesian* get_rb() { return rbgrid_.get(); }
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void set_full(GridCartesian* grid) { grid_.reset(grid); }
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void set_rb(GridRedBlackCartesian* rbgrid) { rbgrid_.reset(rbgrid); }
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protected:
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std::unique_ptr<GridCartesian> grid_;
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std::unique_ptr<GridRedBlackCartesian> rbgrid_;
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};
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// helpers
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class GridFourDimModule : public GridModule {
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public:
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GridFourDimModule() {
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set_full(SpaceTimeGrid::makeFourDimGrid(
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GridDefaultLatt(), GridDefaultSimd(4, vComplex::Nsimd()),
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GridDefaultMpi()));
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set_rb(SpaceTimeGrid::makeFourDimRedBlackGrid(grid_.get()));
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}
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};
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class RNGModule{
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// Random number generators
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GridSerialRNG sRNG_;
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std::unique_ptr<GridParallelRNG> pRNG_;
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std::vector<int> SerialSeed_;
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std::vector<int> ParallelSeed_;
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public:
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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(const std::vector<int> S, const std::vector<int> P) {
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SerialSeed_ = S;
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ParallelSeed_ = P;
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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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sRNG_.SeedFixedIntegers(SerialSeed_);
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pRNG_->SeedFixedIntegers(ParallelSeed_);
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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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// Checkpoint module, owns the Checkpointer
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template <class ImplementationPolicy>
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class CheckPointModule {
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std::unique_ptr<BaseHmcCheckpointer<ImplementationPolicy> > cp_;
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public:
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void set_Checkpointer(BaseHmcCheckpointer<ImplementationPolicy>* cp) {
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cp_.reset(cp);
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};
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BaseHmcCheckpointer<ImplementationPolicy>* get_CheckPointer() {
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return cp_.get();
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}
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void initialize(CheckpointerParameters& P) { cp_.initialize(P); }
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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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