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root / src / fftw-3.3.8 / dft / codelet-dft.h @ 167:bd3cc4d1df30

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/*
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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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/*
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 * This header file must include every file or define every
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 * type or macro which is required to compile a codelet.
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 */
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#ifndef __DFT_CODELET_H__
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#define __DFT_CODELET_H__
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#include "kernel/ifftw.h"
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/**************************************************************
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 * types of codelets
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 **************************************************************/
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/* DFT codelets */
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typedef struct kdft_desc_s kdft_desc;
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typedef struct {
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     int (*okp)(
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          const kdft_desc *desc,
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          const R *ri, const R *ii, const R *ro, const R *io,
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          INT is, INT os, INT vl, INT ivs, INT ovs,
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          const planner *plnr);
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     INT vl;
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} kdft_genus;
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struct kdft_desc_s {
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     INT sz;    /* size of transform computed */
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     const char *nam;
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     opcnt ops;
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     const kdft_genus *genus;
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     INT is;
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     INT os;
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     INT ivs;
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     INT ovs;
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};
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typedef void (*kdft) (const R *ri, const R *ii, R *ro, R *io,
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                      stride is, stride os, INT vl, INT ivs, INT ovs);
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void X(kdft_register)(planner *p, kdft codelet, const kdft_desc *desc);
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typedef struct ct_desc_s ct_desc;
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typedef struct {
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     int (*okp)(
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          const struct ct_desc_s *desc,
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          const R *rio, const R *iio, 
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          INT rs, INT vs, INT m, INT mb, INT me, INT ms,
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          const planner *plnr);
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     INT vl;
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} ct_genus;
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struct ct_desc_s {
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     INT radix;
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     const char *nam;
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     const tw_instr *tw;
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     const ct_genus *genus;
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     opcnt ops;
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     INT rs;
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     INT vs;
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     INT ms;
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};
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typedef void (*kdftw) (R *rioarray, R *iioarray, const R *W,
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                       stride ios, INT mb, INT me, INT ms);
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void X(kdft_dit_register)(planner *p, kdftw codelet, const ct_desc *desc);
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void X(kdft_dif_register)(planner *p, kdftw codelet, const ct_desc *desc);
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typedef void (*kdftwsq) (R *rioarray, R *iioarray,
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                         const R *W, stride is, stride vs,
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                         INT mb, INT me, INT ms);
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void X(kdft_difsq_register)(planner *p, kdftwsq codelet, const ct_desc *desc);
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extern const solvtab X(solvtab_dft_standard);
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extern const solvtab X(solvtab_dft_sse2);
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extern const solvtab X(solvtab_dft_avx);
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extern const solvtab X(solvtab_dft_avx_128_fma);
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extern const solvtab X(solvtab_dft_avx2);
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extern const solvtab X(solvtab_dft_avx2_128);
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extern const solvtab X(solvtab_dft_avx512);
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extern const solvtab X(solvtab_dft_kcvi);
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extern const solvtab X(solvtab_dft_altivec);
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extern const solvtab X(solvtab_dft_vsx);
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extern const solvtab X(solvtab_dft_neon);
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extern const solvtab X(solvtab_dft_generic_simd128);
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extern const solvtab X(solvtab_dft_generic_simd256);
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#endif                                /* __DFT_CODELET_H__ */