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/*
* Copyright (c) 1997-1999, 2003 Massachusetts Institute of Technology
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#include "fftw_f77_mpi.h"
#ifdef F77_FUNC_ /* only compile wrappers if fortran mangling is known */
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
/************************************************************************/
void F77_FUNC_(fftw_f77_mpi_create_plan,FFTW_F77_MPI_CREATE_PLAN)
(fftw_mpi_plan *p, void *comm, int *n, int *idir, int *flags)
{
fftw_direction dir = *idir < 0 ? FFTW_FORWARD : FFTW_BACKWARD;
*p = fftw_mpi_create_plan(FFTW_MPI_COMM_F2C(comm), *n,dir,*flags);
}
void F77_FUNC_(fftw_f77_mpi_destroy_plan,FFTW_F77_MPI_DESTROY_PLAN)
(fftw_mpi_plan *p)
{
fftw_mpi_destroy_plan(*p);
}
void F77_FUNC_(fftw_f77_mpi,FFTW_F77_MPI)
(fftw_mpi_plan *p, int *n_fields, fftw_complex *local_data,
fftw_complex *work, int *use_work)
{
fftw_mpi(*p, *n_fields, local_data, *use_work ? work : NULL);
}
void F77_FUNC_(fftw_f77_mpi_local_sizes,FFTW_F77_MPI_LOCAL_SIZES)
(fftw_mpi_plan *p,
int *local_n, int *local_start,
int *local_n_after_transform,
int *local_start_after_transform,
int *total_local_size)
{
fftw_mpi_local_sizes(*p, local_n, local_start,
local_n_after_transform, local_start_after_transform,
total_local_size);
}
extern void fftw_reverse_int_array(int *a, int n);
void F77_FUNC_(fftwnd_f77_mpi_create_plan,FFTWND_F77_MPI_CREATE_PLAN)
(fftwnd_mpi_plan *p, void *comm, int *rank, int *n, int *idir, int *flags)
{
fftw_direction dir = *idir < 0 ? FFTW_FORWARD : FFTW_BACKWARD;
fftw_reverse_int_array(n,*rank); /* column-major -> row-major */
*p = fftwnd_mpi_create_plan(FFTW_MPI_COMM_F2C(comm),
*rank, n, dir, *flags);
fftw_reverse_int_array(n,*rank); /* reverse back */
}
void F77_FUNC_(fftw2d_f77_mpi_create_plan,FFTW2D_F77_MPI_CREATE_PLAN)
(fftwnd_mpi_plan *p, void *comm, int *nx, int *ny, int *idir, int *flags)
{
fftw_direction dir = *idir < 0 ? FFTW_FORWARD : FFTW_BACKWARD;
*p = fftw2d_mpi_create_plan(FFTW_MPI_COMM_F2C(comm), *ny,*nx,dir,*flags);
}
void F77_FUNC_(fftw3d_f77_mpi_create_plan,FFTW3D_F77_MPI_CREATE_PLAN)
(fftwnd_mpi_plan *p, void *comm,
int *nx, int *ny, int *nz, int *idir, int *flags)
{
fftw_direction dir = *idir < 0 ? FFTW_FORWARD : FFTW_BACKWARD;
*p = fftw3d_mpi_create_plan(FFTW_MPI_COMM_F2C(comm),
*nz,*ny,*nx,dir,*flags);
}
void F77_FUNC_(fftwnd_f77_mpi_destroy_plan,FFTWND_F77_MPI_DESTROY_PLAN)
(fftwnd_mpi_plan *p)
{
fftwnd_mpi_destroy_plan(*p);
}
void F77_FUNC_(fftwnd_f77_mpi,FFTWND_F77_MPI)
(fftwnd_mpi_plan *p, int *n_fields, fftw_complex *local_data,
fftw_complex *work, int *use_work, int *ioutput_order)
{
fftwnd_mpi_output_order output_order = *ioutput_order ?
FFTW_TRANSPOSED_ORDER : FFTW_NORMAL_ORDER;
fftwnd_mpi(*p, *n_fields, local_data, *use_work ? work : NULL,
output_order);
}
void F77_FUNC_(fftwnd_f77_mpi_local_sizes,FFTWND_F77_MPI_LOCAL_SIZES)
(fftwnd_mpi_plan *p,
int *local_nx, int *local_x_start,
int *local_ny_after_transform,
int *local_y_start_after_transform,
int *total_local_size)
{
fftwnd_mpi_local_sizes(*p, local_nx, local_x_start,
local_ny_after_transform,
local_y_start_after_transform,
total_local_size);
}
/****************************************************************************/
#ifdef __cplusplus
} /* extern "C" */
#endif /* __cplusplus */
#endif /* defined(F77_FUNC_) */
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