/*
* Copyright (c) 2003, 2007-11 Matteo Frigo
* Copyright (c) 2003, 2007-11 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 "dft.h"
typedef void (*dftwapply)(const plan *ego, R *rio, R *iio);
typedef struct ct_solver_s ct_solver;
typedef plan *(*ct_mkinferior)(const ct_solver *ego,
INT r, INT irs, INT ors,
INT m, INT ms,
INT v, INT ivs, INT ovs,
INT mstart, INT mcount,
R *rio, R *iio, planner *plnr);
typedef int (*ct_force_vrecursion)(const ct_solver *ego,
const problem_dft *p);
typedef struct {
plan super;
dftwapply apply;
} plan_dftw;
extern plan *X(mkplan_dftw)(size_t size, const plan_adt *adt, dftwapply apply);
#define MKPLAN_DFTW(type, adt, apply) \
(type *)X(mkplan_dftw)(sizeof(type), adt, apply)
struct ct_solver_s {
solver super;
INT r;
int dec;
# define DECDIF 0
# define DECDIT 1
# define TRANSPOSE 2
ct_mkinferior mkcldw;
ct_force_vrecursion force_vrecursionp;
};
int X(ct_applicable)(const ct_solver *, const problem *, planner *);
ct_solver *X(mksolver_ct)(size_t size, INT r, int dec,
ct_mkinferior mkcldw,
ct_force_vrecursion force_vrecursionp);
extern ct_solver *(*X(mksolver_ct_hook))(size_t, INT, int,
ct_mkinferior, ct_force_vrecursion);
void X(regsolver_ct_directw)(planner *plnr,
kdftw codelet, const ct_desc *desc, int dec);
void X(regsolver_ct_directwbuf)(planner *plnr,
kdftw codelet, const ct_desc *desc, int dec);
solver *X(mksolver_ctsq)(kdftwsq codelet, const ct_desc *desc, int dec);
void X(regsolver_ct_directwsq)(planner *plnr, kdftwsq codelet,
const ct_desc *desc, int dec);