text: /*
   * Copyright (c) 2003, 2007-14 Matteo Frigo
   * Copyright (c) 2003, 2007-14 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
   *
   */
  
  
  /*
   * This header file must include every file or define every
   * type or macro which is required to compile a codelet.
   */
  
  #ifndef __DFT_CODELET_H__
  #define __DFT_CODELET_H__
  
  #include "kernel/ifftw.h"
  
  /**************************************************************
   * types of codelets
   **************************************************************/
  
  /* DFT codelets */
  typedef struct kdft_desc_s kdft_desc;
  
  typedef struct {
       int (*okp)(
  	  const kdft_desc *desc,
  	  const R *ri, const R *ii, const R *ro, const R *io,
  	  INT is, INT os, INT vl, INT ivs, INT ovs,
  	  const planner *plnr);
       INT vl;
  } kdft_genus;
  
  struct kdft_desc_s {
       INT sz;    /* size of transform computed */
       const char *nam;
       opcnt ops;
       const kdft_genus *genus;
       INT is;
       INT os;
       INT ivs;
       INT ovs;
  };
  
  typedef void (*kdft) (const R *ri, const R *ii, R *ro, R *io,
                        stride is, stride os, INT vl, INT ivs, INT ovs);
  void X(kdft_register)(planner *p, kdft codelet, const kdft_desc *desc);
  
  
  typedef struct ct_desc_s ct_desc;
  
  typedef struct {
       int (*okp)(
  	  const struct ct_desc_s *desc,
  	  const R *rio, const R *iio, 
  	  INT rs, INT vs, INT m, INT mb, INT me, INT ms,
  	  const planner *plnr);
       INT vl;
  } ct_genus;
  
  struct ct_desc_s {
       INT radix;
       const char *nam;
       const tw_instr *tw;
       const ct_genus *genus;
       opcnt ops;
       INT rs;
       INT vs;
       INT ms;
  };
  
  typedef void (*kdftw) (R *rioarray, R *iioarray, const R *W,
  		       stride ios, INT mb, INT me, INT ms);
  void X(kdft_dit_register)(planner *p, kdftw codelet, const ct_desc *desc);
  void X(kdft_dif_register)(planner *p, kdftw codelet, const ct_desc *desc);
  
  
  typedef void (*kdftwsq) (R *rioarray, R *iioarray,
  			 const R *W, stride is, stride vs,
  			 INT mb, INT me, INT ms);
  void X(kdft_difsq_register)(planner *p, kdftwsq codelet, const ct_desc *desc);
  
  
  extern const solvtab X(solvtab_dft_standard);
  extern const solvtab X(solvtab_dft_sse2);
  extern const solvtab X(solvtab_dft_avx);
  extern const solvtab X(solvtab_dft_avx_128_fma);
  extern const solvtab X(solvtab_dft_avx2);
  extern const solvtab X(solvtab_dft_avx2_128);
  extern const solvtab X(solvtab_dft_avx512);
  extern const solvtab X(solvtab_dft_kcvi);
  extern const solvtab X(solvtab_dft_altivec);
  extern const solvtab X(solvtab_dft_vsx);
  extern const solvtab X(solvtab_dft_neon);
  extern const solvtab X(solvtab_dft_generic_simd128);
  extern const solvtab X(solvtab_dft_generic_simd256);
  
  #endif				/* __DFT_CODELET_H__ */
  