/* ----------------------------------------------------------------------
   LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator
   http://lammps.sandia.gov, Sandia National Laboratories
   Steve Plimpton, sjplimp@sandia.gov

   Copyright (2003) Sandia Corporation.  Under the terms of Contract
   DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government retains
   certain rights in this software.  This software is distributed under 
   the GNU General Public License.

   See the README file in the top-level LAMMPS directory.
------------------------------------------------------------------------- */

#include "mpi.h"
#include "remap_wrap.h"
#include "error.h"

using namespace LAMMPS_NS;

/* ---------------------------------------------------------------------- */

Remap::Remap(LAMMPS *lmp, MPI_Comm comm,
	     int in_ilo, int in_ihi, int in_jlo, int in_jhi,
	     int in_klo, int in_khi,
	     int out_ilo, int out_ihi, int out_jlo, int out_jhi,
	     int out_klo, int out_khi,
	     int nqty, int permute, int memory, int precision) : Pointers(lmp)
{
  plan = remap_3d_create_plan(comm,
			      in_ilo,in_ihi,in_jlo,in_jhi,in_klo,in_khi,
			      out_ilo,out_ihi,out_jlo,out_jhi,out_klo,out_khi,
			      nqty,permute,memory,precision);
  if (plan == NULL) error->one("Could not create 3d remap plan");
}

/* ---------------------------------------------------------------------- */

Remap::~Remap()
{
  remap_3d_destroy_plan(plan);
}

/* ---------------------------------------------------------------------- */

void Remap::perform(double *in, double *out, double *buf)
{
  remap_3d(in,out,buf,plan);
}