1
0
mirror of https://github.com/paboyle/Grid.git synced 2024-11-10 07:55:35 +00:00
Grid/lib/qcd/modules/Modules.h
2017-01-27 11:23:51 +00:00

130 lines
2.9 KiB
C++

/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./lib/qcd/action/gauge/WilsonGaugeAction.h
Copyright (C) 2016
Author: Guido Cossu <guido.cossu@ed.ac.uk>
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 HMC_MODULES_H
#define HMC_MODULES_H
/*
Define loadable, serializable modules
for the HMC execution
*/
namespace Grid {
// Empty class for no parameters
class NoParameters{};
/*
Base class for modules with parameters
*/
template < class P >
class Parametrized{
public:
typedef P Parameters;
Parametrized(Parameters Par):Par_(Par){};
template <class ReaderClass>
Parametrized(Reader<ReaderClass> & R, std::string section_name = "parameters"){
read(R, section_name, Par_);
}
void set_parameters(Parameters Par){
Par_ = Par;
}
void print_parameters(){
std::cout << Par_ << std::endl;
}
protected:
Parameters Par_;
private:
std::string section_name;
};
template <>
class Parametrized<NoParameters>{
public:
typedef NoParameters Parameters;
Parametrized(Parameters Par){};
template <class ReaderClass>
Parametrized(Reader<ReaderClass> & Reader){};
void set_parameters(Parameters Par){}
void print_parameters(){}
};
////////////////////////////////////////
// Lowest level abstract module class
////////////////////////////////////////
template <class Prod>
class HMCModuleBase {
public:
typedef Prod Product;
virtual Prod* getPtr() = 0;
// add a getReference?
virtual void print_parameters(){}; // default to nothing
};
/////////////////////////////////////////////
// Registration class
/////////////////////////////////////////////
template <class T, class TheFactory>
class Registrar {
public:
Registrar(std::string className) {
// register the class factory function
TheFactory::getInstance().registerBuilder(className,
[&](typename TheFactory::TheReader Reader)
{
return std::unique_ptr<T>(new T(Reader));
}
);
}
};
}
#endif //HMC_MODULES_H