view src/fftw-3.3.8/dft/dft.h @ 83:ae30d91d2ffe

Replace these with versions built using an older toolset (so as to avoid ABI compatibilities when linking on Ubuntu 14.04 for packaging purposes)
author Chris Cannam
date Fri, 07 Feb 2020 11:51:13 +0000
parents d0c2a83c1364
children
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/*
 * 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__ */