mirror of
https://github.com/paboyle/Grid.git
synced 2025-04-10 22:20:45 +01:00
94 lines
3.2 KiB
C++
94 lines
3.2 KiB
C++
/*************************************************************************************
|
|
|
|
Grid physics library, www.github.com/paboyle/Grid
|
|
|
|
Source file: extras/Hadrons/Modules/MGauge/Fix.cc
|
|
|
|
Copyright (C) 2015
|
|
Copyright (C) 2016
|
|
|
|
Author: Antonin Portelli <antonin.portelli@me.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 */
|
|
|
|
#include <Hadrons/Modules/MGauge/GaugeFix.hpp>
|
|
|
|
using namespace Grid;
|
|
using namespace Hadrons;
|
|
using namespace MGauge;
|
|
|
|
|
|
/******************************************************************************
|
|
* TGaugeFix implementation *
|
|
******************************************************************************/
|
|
// constructor /////////////////////////////////////////////////////////////////
|
|
template <typename GImpl>
|
|
TGaugeFix<GImpl>::TGaugeFix(const std::string name)
|
|
: Module<GaugeFixPar>(name)
|
|
{}
|
|
|
|
// dependencies/products ///////////////////////////////////////////////////////
|
|
template <typename GImpl>
|
|
std::vector<std::string> TGaugeFix<GImpl>::getInput(void)
|
|
{
|
|
std::vector<std::string> in = {par().gauge};
|
|
return in;
|
|
}
|
|
|
|
template <typename GImpl>
|
|
std::vector<std::string> TGaugeFix<GImpl>::getOutput(void)
|
|
{
|
|
std::vector<std::string> out = {getName()};
|
|
return out;
|
|
}
|
|
|
|
// setup ///////////////////////////////////////////////////////////////////////
|
|
template <typename GImpl>
|
|
void TGaugeFix<GImpl>::setup(void)
|
|
{
|
|
envCreateLat(GaugeField, getName());
|
|
}
|
|
|
|
|
|
// execution ///////////////////////////////////////////////////////////////////
|
|
template <typename GImpl>
|
|
void TGaugeFix<GImpl>::execute(void)
|
|
//Loads the gauge and fixes it
|
|
{
|
|
|
|
std::cout << "executing" << std::endl;
|
|
LOG(Message) << "Fixing the Gauge" << std::endl;
|
|
LOG(Message) << par().gauge << std::endl;
|
|
auto &U = envGet(GaugeField, par().gauge);
|
|
auto &Umu = envGet(GaugeField, getName());
|
|
LOG(Message) << "Gauge Field fetched" << std::endl;
|
|
//do we allow maxiter etc to be user set?
|
|
Real alpha = par().alpha;
|
|
int maxiter = par().maxiter;
|
|
Real Omega_tol = par().Omega_tol;
|
|
Real Phi_tol = par().Phi_tol;
|
|
bool Fourier = par().Fourier;
|
|
FourierAcceleratedGaugeFixer<PeriodicGimplR>::SteepestDescentGaugeFix(U,alpha,maxiter,Omega_tol,Phi_tol,Fourier);
|
|
Umu = U;
|
|
LOG(Message) << "Gauge Fixed" << std::endl;
|
|
|
|
}
|
|
|
|
template class Grid::Hadrons::MGauge::TGaugeFix<GIMPL>;
|