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129 lines
4.0 KiB
C++
129 lines
4.0 KiB
C++
/*************************************************************************************
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Grid physics library, www.github.com/paboyle/Grid
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Source file: extras/Hadrons/Modules/MSink/Smear.hpp
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Copyright (C) 2017
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Author: Andrew Lawson <andrew.lawson1991@gmail.com>
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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 directory
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*************************************************************************************/
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/* END LEGAL */
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#ifndef Hadrons_MSink_Smear_hpp_
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#define Hadrons_MSink_Smear_hpp_
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#include <Grid/Hadrons/Global.hpp>
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#include <Grid/Hadrons/Module.hpp>
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#include <Grid/Hadrons/ModuleFactory.hpp>
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BEGIN_HADRONS_NAMESPACE
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/******************************************************************************
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* Smear *
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******************************************************************************/
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BEGIN_MODULE_NAMESPACE(MSink)
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class SmearPar: Serializable
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{
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public:
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GRID_SERIALIZABLE_CLASS_MEMBERS(SmearPar,
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std::string, q,
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std::string, sink);
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};
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template <typename FImpl>
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class TSmear: public Module<SmearPar>
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{
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public:
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FERM_TYPE_ALIASES(FImpl,);
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SINK_TYPE_ALIASES();
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public:
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// constructor
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TSmear(const std::string name);
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// destructor
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virtual ~TSmear(void) = default;
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// dependency relation
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virtual std::vector<std::string> getInput(void);
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virtual std::vector<std::string> getOutput(void);
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protected:
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// setup
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virtual void setup(void);
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// execution
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virtual void execute(void);
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};
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MODULE_REGISTER_NS(Smear, TSmear<FIMPL>, MSink);
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/******************************************************************************
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* TSmear implementation *
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******************************************************************************/
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// constructor /////////////////////////////////////////////////////////////////
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template <typename FImpl>
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TSmear<FImpl>::TSmear(const std::string name)
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: Module<SmearPar>(name)
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{}
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// dependencies/products ///////////////////////////////////////////////////////
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template <typename FImpl>
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std::vector<std::string> TSmear<FImpl>::getInput(void)
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{
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std::vector<std::string> in = {par().q, par().sink};
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return in;
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}
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template <typename FImpl>
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std::vector<std::string> TSmear<FImpl>::getOutput(void)
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{
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std::vector<std::string> out = {getName()};
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return out;
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}
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// setup ///////////////////////////////////////////////////////////////////////
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template <typename FImpl>
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void TSmear<FImpl>::setup(void)
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{
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unsigned int nt = env().getDim(Tp);
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unsigned int size = nt * sizeof(SitePropagator);
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env().registerObject(getName(), size);
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}
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// execution ///////////////////////////////////////////////////////////////////
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template <typename FImpl>
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void TSmear<FImpl>::execute(void)
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{
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LOG(Message) << "Sink smearing propagator '" << par().q
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<< "' using sink function '" << par().sink << "'."
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<< std::endl;
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SinkFn &sink = *env().template getObject<SinkFn>(par().sink);
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PropagatorField &q = *env().template getObject<PropagatorField>(par().q);
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SlicedPropagator *out = new SlicedPropagator(env().getDim(Tp));
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*out = sink(q);
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env().setObject(getName(), out);
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}
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END_MODULE_NAMESPACE
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END_HADRONS_NAMESPACE
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#endif // Hadrons_MSink_Smear_hpp_
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