cannam@95: /*
cannam@95:  * Copyright (c) 2003, 2007-11 Matteo Frigo
cannam@95:  * Copyright (c) 2003, 2007-11 Massachusetts Institute of Technology
cannam@95:  *
cannam@95:  * This program is free software; you can redistribute it and/or modify
cannam@95:  * it under the terms of the GNU General Public License as published by
cannam@95:  * the Free Software Foundation; either version 2 of the License, or
cannam@95:  * (at your option) any later version.
cannam@95:  *
cannam@95:  * This program is distributed in the hope that it will be useful,
cannam@95:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
cannam@95:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
cannam@95:  * GNU General Public License for more details.
cannam@95:  *
cannam@95:  * You should have received a copy of the GNU General Public License
cannam@95:  * along with this program; if not, write to the Free Software
cannam@95:  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
cannam@95:  *
cannam@95:  */
cannam@95: 
cannam@95: 
cannam@95: #ifndef __DFT_H__
cannam@95: #define __DFT_H__
cannam@95: 
cannam@95: #include "ifftw.h"
cannam@95: #include "codelet-dft.h"
cannam@95: 
cannam@95: #ifdef __cplusplus
cannam@95: extern "C"
cannam@95: {
cannam@95: #endif /* __cplusplus */
cannam@95: 
cannam@95: /* problem.c: */
cannam@95: typedef struct {
cannam@95:      problem super;
cannam@95:      tensor *sz, *vecsz;
cannam@95:      R *ri, *ii, *ro, *io;
cannam@95: } problem_dft;
cannam@95: 
cannam@95: void X(dft_zerotens)(tensor *sz, R *ri, R *ii);
cannam@95: problem *X(mkproblem_dft)(const tensor *sz, const tensor *vecsz,
cannam@95: 				R *ri, R *ii, R *ro, R *io);
cannam@95: problem *X(mkproblem_dft_d)(tensor *sz, tensor *vecsz,
cannam@95: 			    R *ri, R *ii, R *ro, R *io);
cannam@95: 
cannam@95: /* solve.c: */
cannam@95: void X(dft_solve)(const plan *ego_, const problem *p_);
cannam@95: 
cannam@95: /* plan.c: */
cannam@95: typedef void (*dftapply) (const plan *ego, R *ri, R *ii, R *ro, R *io);
cannam@95: 
cannam@95: typedef struct {
cannam@95:      plan super;
cannam@95:      dftapply apply;
cannam@95: } plan_dft;
cannam@95: 
cannam@95: plan *X(mkplan_dft)(size_t size, const plan_adt *adt, dftapply apply);
cannam@95: 
cannam@95: #define MKPLAN_DFT(type, adt, apply) \
cannam@95:   (type *)X(mkplan_dft)(sizeof(type), adt, apply)
cannam@95: 
cannam@95: /* various solvers */
cannam@95: solver *X(mksolver_dft_direct)(kdft k, const kdft_desc *desc);
cannam@95: solver *X(mksolver_dft_directbuf)(kdft k, const kdft_desc *desc);
cannam@95: 
cannam@95: void X(dft_rank0_register)(planner *p);
cannam@95: void X(dft_rank_geq2_register)(planner *p);
cannam@95: void X(dft_indirect_register)(planner *p);
cannam@95: void X(dft_indirect_transpose_register)(planner *p);
cannam@95: void X(dft_vrank_geq1_register)(planner *p);
cannam@95: void X(dft_vrank2_transpose_register)(planner *p);
cannam@95: void X(dft_vrank3_transpose_register)(planner *p);
cannam@95: void X(dft_buffered_register)(planner *p);
cannam@95: void X(dft_generic_register)(planner *p);
cannam@95: void X(dft_rader_register)(planner *p);
cannam@95: void X(dft_bluestein_register)(planner *p);
cannam@95: void X(dft_nop_register)(planner *p);
cannam@95: void X(ct_generic_register)(planner *p);
cannam@95: void X(ct_genericbuf_register)(planner *p);
cannam@95: 
cannam@95: /* configurations */
cannam@95: void X(dft_conf_standard)(planner *p);
cannam@95: 
cannam@95: #ifdef __cplusplus
cannam@95: }  /* extern "C" */
cannam@95: #endif /* __cplusplus */
cannam@95: 
cannam@95: #endif /* __DFT_H__ */