Hadrons: DWF action

programs/Hadrons/Modules/ADWF.cc

@@ -0,0 +1,83 @@
+/*******************************************************************************
+Grid physics library, www.github.com/paboyle/Grid 
+
+Source file: programs/Hadrons/ADWF.cc
+
+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.
+*******************************************************************************/
+
+#include <Hadrons/Modules/ADWF.hpp>
+
+using namespace Grid;
+using namespace Hadrons;
+
+/******************************************************************************
+*                          ADWF implementation                                *
+******************************************************************************/
+// constructor /////////////////////////////////////////////////////////////////
+ADWF::ADWF(const std::string name)
+: Module<ADWFPar>(name)
+{}
+
+// dependencies/products ///////////////////////////////////////////////////////
+std::vector<std::string> ADWF::getInput(void)
+{
+    std::vector<std::string> in = {par().gauge};
+    
+    return in;
+}
+
+std::vector<std::string> ADWF::getOutput(void)
+{
+    std::vector<std::string> out = {getName()};
+    
+    return out;
+}
+
+// setup ///////////////////////////////////////////////////////////////////////
+void ADWF::setup(void)
+{
+    unsigned int size;
+    
+    size = 3*env().lattice4dSize<WilsonFermionR::DoubledGaugeField>();
+    env().registerObject(getName(), size, par().Ls);
+}
+
+// execution ///////////////////////////////////////////////////////////////////
+void ADWF::execute(void)
+{
+    env().createGrid(par().Ls);
+    
+    auto         &U   = *env().get<LatticeGaugeField>(par().gauge);
+    auto         &g4   = *env().getGrid();
+    auto         &grb4 = *env().getRbGrid();
+    auto         &g5   = *env().getGrid(par().Ls);
+    auto         &grb5 = *env().getRbGrid(par().Ls);
+    auto         fMatPt = new DomainWallFermionR(U, g5, grb5, g4, grb4,
+                                                 par().mass, par().M5);
+    
+    LOG(Message) << "Setting up domain wall fermion matrix with m= "
+                 << par().mass << ", M5= " << par().M5 << " and Ls= "
+                 << par().Ls << " using gauge field '" << par().gauge << "'"
+                 << std::endl;
+    env().addFermionMatrix(getName(), fMatPt);
+}

programs/Hadrons/Modules/ADWF.hpp

@@ -0,0 +1,70 @@
+/*******************************************************************************
+Grid physics library, www.github.com/paboyle/Grid 
+
+Source file: programs/Hadrons/ADWF.hpp
+
+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.
+*******************************************************************************/
+
+#ifndef Hadrons_ADWF_hpp_
+#define Hadrons_ADWF_hpp_
+
+#include <Hadrons/Global.hpp>
+#include <Hadrons/Module.hpp>
+#include <Hadrons/ModuleFactory.hpp>
+
+BEGIN_HADRONS_NAMESPACE
+
+/******************************************************************************
+ *                     Domain wall quark action                               *
+ ******************************************************************************/
+class ADWFPar: Serializable
+{
+public:
+    GRID_SERIALIZABLE_CLASS_MEMBERS(ADWFPar, 
+                                    std::string, gauge,
+                                    unsigned int, Ls,
+                                    double      , mass,
+                                    double      , M5);
+};
+
+class ADWF: public Module<ADWFPar>
+{
+public:
+    // constructor
+    ADWF(const std::string name);
+    // destructor
+    virtual ~ADWF(void) = default;
+    // dependency relation
+    virtual std::vector<std::string> getInput(void);
+    virtual std::vector<std::string> getOutput(void);
+    // setup
+    virtual void setup(void);
+    // execution
+    virtual void execute(void);
+};
+
+MODULE_REGISTER(ADWF);
+
+END_HADRONS_NAMESPACE
+
+#endif // Hadrons_ADWF_hpp_

programs/Hadrons/modules.inc

@@ -1,4 +1,5 @@
 modules =\
+  Modules/ADWF.cc \
   Modules/AWilson.cc \
   Modules/CMeson.cc \
   Modules/GLoad.cc \