mirror of
https://github.com/paboyle/Grid.git
synced 2024-11-15 02:05:37 +00:00
144 lines
4.2 KiB
C++
144 lines
4.2 KiB
C++
/*************************************************************************************
|
|
|
|
Grid physics library, www.github.com/paboyle/Grid
|
|
|
|
Source file: Hadrons/Modules/MSource/Point.hpp
|
|
|
|
Copyright (C) 2015-2018
|
|
|
|
Author: Antonin Portelli <antonin.portelli@me.com>
|
|
Author: Lanny91 <andrew.lawson@gmail.com>
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License along
|
|
with this program; if not, write to the Free Software Foundation, Inc.,
|
|
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
|
|
See the full license in the file "LICENSE" in the top level distribution directory
|
|
*************************************************************************************/
|
|
/* END LEGAL */
|
|
|
|
#ifndef Hadrons_MSource_Point_hpp_
|
|
#define Hadrons_MSource_Point_hpp_
|
|
|
|
#include <Hadrons/Global.hpp>
|
|
#include <Hadrons/Module.hpp>
|
|
#include <Hadrons/ModuleFactory.hpp>
|
|
|
|
BEGIN_HADRONS_NAMESPACE
|
|
|
|
/*
|
|
|
|
Point source
|
|
------------
|
|
* src_x = delta_x,position
|
|
|
|
* options:
|
|
- position: space-separated integer sequence (e.g. "0 1 1 0")
|
|
|
|
*/
|
|
|
|
/******************************************************************************
|
|
* TPoint *
|
|
******************************************************************************/
|
|
BEGIN_MODULE_NAMESPACE(MSource)
|
|
|
|
class PointPar: Serializable
|
|
{
|
|
public:
|
|
GRID_SERIALIZABLE_CLASS_MEMBERS(PointPar,
|
|
std::string, position);
|
|
};
|
|
|
|
template <typename FImpl>
|
|
class TPoint: public Module<PointPar>
|
|
{
|
|
public:
|
|
BASIC_TYPE_ALIASES(FImpl,);
|
|
public:
|
|
// constructor
|
|
TPoint(const std::string name);
|
|
// destructor
|
|
virtual ~TPoint(void) {};
|
|
// dependency relation
|
|
virtual std::vector<std::string> getInput(void);
|
|
virtual std::vector<std::string> getOutput(void);
|
|
protected:
|
|
// setup
|
|
virtual void setup(void);
|
|
// execution
|
|
virtual void execute(void);
|
|
};
|
|
|
|
MODULE_REGISTER_TMP(Point, TPoint<FIMPL>, MSource);
|
|
MODULE_REGISTER_TMP(ScalarPoint, TPoint<ScalarImplCR>, MSource);
|
|
|
|
/******************************************************************************
|
|
* TPoint template implementation *
|
|
******************************************************************************/
|
|
// constructor /////////////////////////////////////////////////////////////////
|
|
template <typename FImpl>
|
|
TPoint<FImpl>::TPoint(const std::string name)
|
|
: Module<PointPar>(name)
|
|
{}
|
|
|
|
// dependencies/products ///////////////////////////////////////////////////////
|
|
template <typename FImpl>
|
|
std::vector<std::string> TPoint<FImpl>::getInput(void)
|
|
{
|
|
std::vector<std::string> in;
|
|
|
|
return in;
|
|
}
|
|
|
|
template <typename FImpl>
|
|
std::vector<std::string> TPoint<FImpl>::getOutput(void)
|
|
{
|
|
std::vector<std::string> out = {getName()};
|
|
|
|
return out;
|
|
}
|
|
|
|
// setup ///////////////////////////////////////////////////////////////////////
|
|
template <typename FImpl>
|
|
void TPoint<FImpl>::setup(void)
|
|
{
|
|
envCreateLat(PropagatorField, getName());
|
|
}
|
|
|
|
// execution ///////////////////////////////////////////////////////////////////
|
|
template <typename FImpl>
|
|
void TPoint<FImpl>::execute(void)
|
|
{
|
|
LOG(Message) << "Creating point source at position [" << par().position
|
|
<< "]" << std::endl;
|
|
|
|
std::vector<int> position = strToVec<int>(par().position);
|
|
auto &src = envGet(PropagatorField, getName());
|
|
SitePropagator id;
|
|
|
|
if (position.size() != env().getNd())
|
|
{
|
|
HADRONS_ERROR(Size, "position has " + std::to_string(position.size())
|
|
+ " components (must have " + std::to_string(env().getNd()) + ")");
|
|
}
|
|
id = 1.;
|
|
src = zero;
|
|
pokeSite(id, src, position);
|
|
}
|
|
|
|
END_MODULE_NAMESPACE
|
|
|
|
END_HADRONS_NAMESPACE
|
|
|
|
#endif // Hadrons_MSource_Point_hpp_
|