Cshift.h

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/*************************************************************************************
 
    Grid physics library, www.github.com/paboyle/Grid 
 
    Source file: ./lib/Cshift.h
 
    Copyright (C) 2015
 
Author: Peter Boyle <paboyle@ph.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 _GRID_CSHIFT_H_
#define _GRID_CSHIFT_H_
 
#include <Grid/cshift/Cshift_common.h>
 
#ifdef GRID_COMMS_NONE
#include <Grid/cshift/Cshift_none.h>
#endif
 
#ifdef GRID_COMMS_MPI
#include <Grid/cshift/Cshift_mpi.h>
#endif 
 
#ifdef GRID_COMMS_MPI3
#include <Grid/cshift/Cshift_mpi.h>
#endif 
 
#ifdef GRID_COMMS_MPIT
#include <Grid/cshift/Cshift_mpi.h>
#endif 
 
#ifdef GRID_COMMS_SHMEM
#include <Grid/cshift/Cshift_mpi.h> // uses same implementation of communicator
#endif 
 
NAMESPACE_BEGIN(Grid);
template<class Expression,typename std::enable_if<is_lattice_expr<Expression>::value,void>::type * = nullptr> 
auto Cshift(const Expression &expr,int dim,int shift)  -> decltype(closure(expr)) 
{
  return Cshift(closure(expr),dim,shift);
}
NAMESPACE_END(Grid);
 
#endif