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