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131 lines
4.4 KiB
C++
131 lines
4.4 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 HMC_RUNNER_MODULE
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#define HMC_RUNNER_MODULE
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NAMESPACE_BEGIN(Grid);
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// the reader class is necessary here for the automatic initialization of the resources
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// if we had a virtual reader would have been unecessary
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template <class HMCType, class ReaderClass >
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class HMCModule
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: public Parametrized< HMCparameters >,
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public HMCModuleBase< HMCRunnerBase<ReaderClass> > {
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public:
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typedef HMCModuleBase< HMCRunnerBase<ReaderClass> > Base;
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typedef typename Base::Product Product;
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std::unique_ptr<HMCType> HMCPtr;
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HMCModule(HMCparameters Par) : Parametrized<HMCparameters>(Par) {}
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template <class ReaderCl>
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HMCModule(Reader<ReaderCl>& R) : Parametrized<HMCparameters>(R, "HMC"){};
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Product* getPtr() {
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if (!HMCPtr) initialize();
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return HMCPtr.get();
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}
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private:
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virtual void initialize() = 0;
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};
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// Factory
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template <char const *str, class ReaderClass >
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class HMCRunnerModuleFactory
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: public Factory < HMCModuleBase< HMCRunnerBase<ReaderClass> > , Reader<ReaderClass> > {
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public:
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typedef Reader<ReaderClass> TheReader;
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// use SINGLETON FUNCTOR MACRO HERE
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HMCRunnerModuleFactory(const HMCRunnerModuleFactory& e) = delete;
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void operator=(const HMCRunnerModuleFactory& e) = delete;
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static HMCRunnerModuleFactory& getInstance(void) {
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static HMCRunnerModuleFactory e;
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return e;
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}
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private:
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HMCRunnerModuleFactory(void) = default;
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std::string obj_type() const {
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return std::string(str);
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}
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};
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///////////////
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// macro for these
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template < class ImplementationPolicy, class RepresentationPolicy, class ReaderClass >
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class HMCLeapFrog: public HMCModule< GenericHMCRunnerTemplate<ImplementationPolicy, RepresentationPolicy, LeapFrog>, ReaderClass >{
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typedef HMCModule< GenericHMCRunnerTemplate<ImplementationPolicy, RepresentationPolicy, LeapFrog>, ReaderClass > HMCBaseMod;
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using HMCBaseMod::HMCBaseMod;
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// aquire resource
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virtual void initialize(){
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this->HMCPtr.reset(new GenericHMCRunnerTemplate<ImplementationPolicy, RepresentationPolicy, LeapFrog>(this->Par_) );
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}
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};
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template < class ImplementationPolicy, class RepresentationPolicy, class ReaderClass >
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class HMCMinimumNorm2: public HMCModule< GenericHMCRunnerTemplate<ImplementationPolicy, RepresentationPolicy, MinimumNorm2>, ReaderClass >{
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typedef HMCModule< GenericHMCRunnerTemplate<ImplementationPolicy, RepresentationPolicy, MinimumNorm2>, ReaderClass > HMCBaseMod;
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using HMCBaseMod::HMCBaseMod;
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// aquire resource
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virtual void initialize(){
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this->HMCPtr.reset(new GenericHMCRunnerTemplate<ImplementationPolicy, RepresentationPolicy, MinimumNorm2>(this->Par_));
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}
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};
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template < class ImplementationPolicy, class RepresentationPolicy, class ReaderClass >
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class HMCForceGradient: public HMCModule< GenericHMCRunnerTemplate<ImplementationPolicy, RepresentationPolicy, ForceGradient>, ReaderClass >{
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typedef HMCModule< GenericHMCRunnerTemplate<ImplementationPolicy, RepresentationPolicy, ForceGradient>, ReaderClass > HMCBaseMod;
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using HMCBaseMod::HMCBaseMod;
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// aquire resource
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virtual void initialize(){
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this->HMCPtr.reset(new GenericHMCRunnerTemplate<ImplementationPolicy, RepresentationPolicy, ForceGradient>(this->Par_) );
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}
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};
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extern char hmc_string[];
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//////////////////////////////////////////////////////////////
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NAMESPACE_END(Grid);
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#endif
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