Chris@19: /*
Chris@19:  * Copyright (c) 2003, 2007-14 Matteo Frigo
Chris@19:  * Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology
Chris@19:  *
Chris@19:  * This program is free software; you can redistribute it and/or modify
Chris@19:  * it under the terms of the GNU General Public License as published by
Chris@19:  * the Free Software Foundation; either version 2 of the License, or
Chris@19:  * (at your option) any later version.
Chris@19:  *
Chris@19:  * This program is distributed in the hope that it will be useful,
Chris@19:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
Chris@19:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
Chris@19:  * GNU General Public License for more details.
Chris@19:  *
Chris@19:  * You should have received a copy of the GNU General Public License
Chris@19:  * along with this program; if not, write to the Free Software
Chris@19:  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
Chris@19:  *
Chris@19:  */
Chris@19: 
Chris@19: 
Chris@19: #ifndef __DFT_H__
Chris@19: #define __DFT_H__
Chris@19: 
Chris@19: #include "ifftw.h"
Chris@19: #include "codelet-dft.h"
Chris@19: 
Chris@19: #ifdef __cplusplus
Chris@19: extern "C"
Chris@19: {
Chris@19: #endif /* __cplusplus */
Chris@19: 
Chris@19: /* problem.c: */
Chris@19: typedef struct {
Chris@19:      problem super;
Chris@19:      tensor *sz, *vecsz;
Chris@19:      R *ri, *ii, *ro, *io;
Chris@19: } problem_dft;
Chris@19: 
Chris@19: void X(dft_zerotens)(tensor *sz, R *ri, R *ii);
Chris@19: problem *X(mkproblem_dft)(const tensor *sz, const tensor *vecsz,
Chris@19: 				R *ri, R *ii, R *ro, R *io);
Chris@19: problem *X(mkproblem_dft_d)(tensor *sz, tensor *vecsz,
Chris@19: 			    R *ri, R *ii, R *ro, R *io);
Chris@19: 
Chris@19: /* solve.c: */
Chris@19: void X(dft_solve)(const plan *ego_, const problem *p_);
Chris@19: 
Chris@19: /* plan.c: */
Chris@19: typedef void (*dftapply) (const plan *ego, R *ri, R *ii, R *ro, R *io);
Chris@19: 
Chris@19: typedef struct {
Chris@19:      plan super;
Chris@19:      dftapply apply;
Chris@19: } plan_dft;
Chris@19: 
Chris@19: plan *X(mkplan_dft)(size_t size, const plan_adt *adt, dftapply apply);
Chris@19: 
Chris@19: #define MKPLAN_DFT(type, adt, apply) \
Chris@19:   (type *)X(mkplan_dft)(sizeof(type), adt, apply)
Chris@19: 
Chris@19: /* various solvers */
Chris@19: solver *X(mksolver_dft_direct)(kdft k, const kdft_desc *desc);
Chris@19: solver *X(mksolver_dft_directbuf)(kdft k, const kdft_desc *desc);
Chris@19: 
Chris@19: void X(dft_rank0_register)(planner *p);
Chris@19: void X(dft_rank_geq2_register)(planner *p);
Chris@19: void X(dft_indirect_register)(planner *p);
Chris@19: void X(dft_indirect_transpose_register)(planner *p);
Chris@19: void X(dft_vrank_geq1_register)(planner *p);
Chris@19: void X(dft_vrank2_transpose_register)(planner *p);
Chris@19: void X(dft_vrank3_transpose_register)(planner *p);
Chris@19: void X(dft_buffered_register)(planner *p);
Chris@19: void X(dft_generic_register)(planner *p);
Chris@19: void X(dft_rader_register)(planner *p);
Chris@19: void X(dft_bluestein_register)(planner *p);
Chris@19: void X(dft_nop_register)(planner *p);
Chris@19: void X(ct_generic_register)(planner *p);
Chris@19: void X(ct_genericbuf_register)(planner *p);
Chris@19: 
Chris@19: /* configurations */
Chris@19: void X(dft_conf_standard)(planner *p);
Chris@19: 
Chris@19: #ifdef __cplusplus
Chris@19: }  /* extern "C" */
Chris@19: #endif /* __cplusplus */
Chris@19: 
Chris@19: #endif /* __DFT_H__ */