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lammps/src/KSPACE/remap_wrap.cpp
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remap_wrap.cpp
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/* ----------------------------------------------------------------------
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(FLERR,"Could not create 3d remap plan");
}
/* ---------------------------------------------------------------------- */
Remap::~Remap()
{
remap_3d_destroy_plan(plan);
}
/* ---------------------------------------------------------------------- */
void Remap::perform(FFT_SCALAR *in, FFT_SCALAR *out, FFT_SCALAR *buf)
{
remap_3d(in,out,buf,plan);
}
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