mirror of
https://github.com/paboyle/Grid.git
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152 lines
4.7 KiB
C++
152 lines
4.7 KiB
C++
/*************************************************************************************
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Grid physics library, www.github.com/paboyle/Grid
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Source file: ./lib/qcd/action/gauge/WilsonGaugeAction.h
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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 CP_MODULES_H
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#define CP_MODULES_H
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// FIXME Reorganize QCD namespace
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namespace Grid {
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////////////////////////////////////////////////////////////////////////
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// Checkpoint module, owns the Checkpointer
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////////////////////////////////////////////////////////////////////////
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template <class ImplementationPolicy>
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class CheckPointerModule: public Parametrized<QCD::CheckpointerParameters>, public HMCModuleBase< QCD::BaseHmcCheckpointer<ImplementationPolicy> > {
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public:
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std::unique_ptr<QCD::BaseHmcCheckpointer<ImplementationPolicy> > CheckPointPtr;
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typedef QCD::CheckpointerParameters APar;
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typedef HMCModuleBase< QCD::BaseHmcCheckpointer<ImplementationPolicy> > Base;
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typedef typename Base::Product Product;
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CheckPointerModule(APar Par): Parametrized<APar>(Par) {}
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template <class ReaderClass>
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CheckPointerModule(Reader<ReaderClass>& Reader) : Parametrized<APar>(Reader){};
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virtual void print_parameters(){
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std::cout << this->Par_ << std::endl;
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}
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Product* getPtr() {
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if (!CheckPointPtr) initialize();
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return CheckPointPtr.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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template <char const *str, class ImplementationPolicy, class ReaderClass >
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class HMC_CPModuleFactory
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: public Factory < HMCModuleBase< QCD::BaseHmcCheckpointer<ImplementationPolicy> > , 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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HMC_CPModuleFactory(const HMC_CPModuleFactory& e) = delete;
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void operator=(const HMC_CPModuleFactory& e) = delete;
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static HMC_CPModuleFactory& getInstance(void) {
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static HMC_CPModuleFactory e;
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return e;
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}
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private:
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HMC_CPModuleFactory(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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// Concrete classes
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/////////////////////////////////////////////////////////////////////
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namespace QCD{
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template<class ImplementationPolicy>
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class BinaryCPModule: public CheckPointerModule< ImplementationPolicy> {
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typedef CheckPointerModule< ImplementationPolicy> CPBase;
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using CPBase::CPBase; // for constructors
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// acquire resource
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virtual void initialize(){
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this->CheckPointPtr.reset(new BinaryHmcCheckpointer<ImplementationPolicy>(this->Par_));
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}
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};
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template<class ImplementationPolicy>
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class NerscCPModule: public CheckPointerModule< ImplementationPolicy> {
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typedef CheckPointerModule< ImplementationPolicy> CPBase;
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using CPBase::CPBase; // for constructors inheritance
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// acquire resource
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virtual void initialize(){
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this->CheckPointPtr.reset(new NerscHmcCheckpointer<ImplementationPolicy>(this->Par_));
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}
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};
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template<class ImplementationPolicy>
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class ILDGCPModule: public CheckPointerModule< ImplementationPolicy> {
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typedef CheckPointerModule< ImplementationPolicy> CPBase;
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using CPBase::CPBase; // for constructors
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// acquire resource
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virtual void initialize(){
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this->CheckPointPtr.reset(new ILDGHmcCheckpointer<ImplementationPolicy>(this->Par_));
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}
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};
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}// QCD temporarily here
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extern char cp_string[];
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// use macros?
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static Registrar<QCD::BinaryCPModule<QCD::PeriodicGimplR>, HMC_CPModuleFactory<cp_string, QCD::PeriodicGimplR, XmlReader> > __CPBinarymodXMLInit("Binary");
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static Registrar<QCD::NerscCPModule<QCD::PeriodicGimplR> , HMC_CPModuleFactory<cp_string, QCD::PeriodicGimplR, XmlReader> > __CPNerscmodXMLInit("Nersc");
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static Registrar<QCD::ILDGCPModule<QCD::PeriodicGimplR> , HMC_CPModuleFactory<cp_string, QCD::PeriodicGimplR, XmlReader> > __CPILDGmodXMLInit("ILDG");
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}// Grid
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#endif //CP_MODULES_H
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