furnace/extern/fftw/dft/dft.h

89 lines
2.6 KiB
C
Raw Normal View History

/*
* Copyright (c) 2003, 2007-14 Matteo Frigo
* Copyright (c) 2003, 2007-14 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#ifndef __DFT_H__
#define __DFT_H__
#include "kernel/ifftw.h"
#include "dft/codelet-dft.h"
#ifdef __cplusplus
extern "C"
{
#endif /* __cplusplus */
/* problem.c: */
typedef struct {
problem super;
tensor *sz, *vecsz;
R *ri, *ii, *ro, *io;
} problem_dft;
void X(dft_zerotens)(tensor *sz, R *ri, R *ii);
problem *X(mkproblem_dft)(const tensor *sz, const tensor *vecsz,
R *ri, R *ii, R *ro, R *io);
problem *X(mkproblem_dft_d)(tensor *sz, tensor *vecsz,
R *ri, R *ii, R *ro, R *io);
/* solve.c: */
void X(dft_solve)(const plan *ego_, const problem *p_);
/* plan.c: */
typedef void (*dftapply) (const plan *ego, R *ri, R *ii, R *ro, R *io);
typedef struct {
plan super;
dftapply apply;
} plan_dft;
plan *X(mkplan_dft)(size_t size, const plan_adt *adt, dftapply apply);
#define MKPLAN_DFT(type, adt, apply) \
(type *)X(mkplan_dft)(sizeof(type), adt, apply)
/* various solvers */
solver *X(mksolver_dft_direct)(kdft k, const kdft_desc *desc);
solver *X(mksolver_dft_directbuf)(kdft k, const kdft_desc *desc);
void X(dft_rank0_register)(planner *p);
void X(dft_rank_geq2_register)(planner *p);
void X(dft_indirect_register)(planner *p);
void X(dft_indirect_transpose_register)(planner *p);
void X(dft_vrank_geq1_register)(planner *p);
void X(dft_vrank2_transpose_register)(planner *p);
void X(dft_vrank3_transpose_register)(planner *p);
void X(dft_buffered_register)(planner *p);
void X(dft_generic_register)(planner *p);
void X(dft_rader_register)(planner *p);
void X(dft_bluestein_register)(planner *p);
void X(dft_nop_register)(planner *p);
void X(ct_generic_register)(planner *p);
void X(ct_genericbuf_register)(planner *p);
/* configurations */
void X(dft_conf_standard)(planner *p);
#ifdef __cplusplus
} /* extern "C" */
#endif /* __cplusplus */
#endif /* __DFT_H__ */