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Diffstat (limited to 'src/fftw3/rdft/codelet-rdft.h')
| -rw-r--r-- | src/fftw3/rdft/codelet-rdft.h | 192 |
1 files changed, 0 insertions, 192 deletions
diff --git a/src/fftw3/rdft/codelet-rdft.h b/src/fftw3/rdft/codelet-rdft.h deleted file mode 100644 index 27d76a8..0000000 --- a/src/fftw3/rdft/codelet-rdft.h +++ /dev/null @@ -1,192 +0,0 @@ -/* - * Copyright (c) 2003 Matteo Frigo - * Copyright (c) 2003 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ - -/* - * This header file must include every file or define every - * type or macro which is required to compile a codelet. - */ - -#ifndef __RDFT_CODELET_H__ -#define __RDFT_CODELET_H__ - -#include "ifftw.h" - -/************************************************************** - * types of codelets - **************************************************************/ - -/* FOOab, with a,b in {0,1}, denotes the FOO transform - where a/b say whether the input/output are shifted by - half a sample/slot. */ - -typedef enum { - R2HC00, R2HC01, R2HC10, R2HC11, - HC2R00, HC2R01, HC2R10, HC2R11, - DHT, - REDFT00, REDFT01, REDFT10, REDFT11, /* real-even == DCT's */ - RODFT00, RODFT01, RODFT10, RODFT11 /* real-odd == DST's */ -} rdft_kind; - -/* standard R2HC/HC2R transforms are unshifted */ -#define R2HC R2HC00 -#define HC2R HC2R00 - -#define R2HCII R2HC01 -#define HC2RIII HC2R10 - -/* (k) >= R2HC00 produces a warning under gcc because checking x >= 0 - is superfluous for unsigned values...but it is needed because other - compilers (e.g. icc) may define the enum to be a signed int...grrr. */ -#define R2HC_KINDP(k) ((k) >= R2HC00 && (k) <= R2HC11) /* uses kr2hc_genus */ -#define HC2R_KINDP(k) ((k) >= HC2R00 && (k) <= HC2R11) /* uses khc2r_genus */ - -#define R2R_KINDP(k) ((k) >= DHT) /* uses kr2r_genus */ - -#define REDFT_KINDP(k) ((k) >= REDFT00 && (k) <= REDFT11) -#define RODFT_KINDP(k) ((k) >= RODFT00 && (k) <= RODFT11) -#define REODFT_KINDP(k) ((k) >= REDFT00 && (k) <= RODFT11) - -/* real-input DFT codelets */ -typedef struct kr2hc_desc_s kr2hc_desc; - -typedef struct { - int (*okp)( - const kr2hc_desc *desc, - const R *I, const R *ro, const R *io, - int is, int ios, int ros, int vl, int ivs, int ovs); - rdft_kind kind; - int vl; -} kr2hc_genus; - -struct kr2hc_desc_s { - int sz; /* size of transform computed */ - const char *nam; - opcnt ops; - const kr2hc_genus *genus; - int is; - int ros, ios; - int ivs; - int ovs; -}; - -typedef void (*kr2hc) (const R *I, R *ro, R *io, stride is, - stride ros, stride ios, int vl, int ivs, int ovs); -void X(kr2hc_register)(planner *p, kr2hc codelet, const kr2hc_desc *desc); - -/* real-input DFT codelets, type II (middle case of hc2hc DIT) */ -typedef kr2hc_desc kr2hcII_desc; -typedef kr2hc_genus kr2hcII_genus; -typedef kr2hc kr2hcII; -#define kr2hcII_register kr2hc_register - -/* half-complex to half-complex DIT/DIF codelets: */ -typedef struct hc2hc_desc_s hc2hc_desc; - -typedef struct { - int (*okp)( - const struct hc2hc_desc_s *desc, - const R *rio, const R *iio, int ios, int vs, int m, int dist); - rdft_kind kind; - int vl; -} hc2hc_genus; - -struct hc2hc_desc_s { - int radix; - const char *nam; - const tw_instr *tw; - opcnt ops; - const hc2hc_genus *genus; - int s1; - int s2; - int dist; -}; - -typedef const R *(*khc2hc) (R *rioarray, R *iioarray, const R *W, - stride ios, int m, int dist); -void X(khc2hc_dit_register)(planner *p, khc2hc codelet, const hc2hc_desc *desc); - -extern const solvtab X(solvtab_rdft_r2hc); - -/* real-output DFT codelets */ -typedef struct khc2r_desc_s khc2r_desc; - -typedef struct { - int (*okp)( - const khc2r_desc *desc, - const R *ri, const R *ii, const R *O, - int ris, int iis, int os, int vl, int ivs, int ovs); - rdft_kind kind; - int vl; -} khc2r_genus; - -struct khc2r_desc_s { - int sz; /* size of transform computed */ - const char *nam; - opcnt ops; - const khc2r_genus *genus; - int ris, iis; - int os; - int ivs; - int ovs; -}; - -typedef void (*khc2r) (const R *ri, const R *ii, R *O, stride ris, - stride iis, stride os, int vl, int ivs, int ovs); -void X(khc2r_register)(planner *p, khc2r codelet, const khc2r_desc *desc); - -/* real-output DFT codelets, type III (middle case of hc2hc DIF) */ -typedef khc2r_desc khc2rIII_desc; -typedef khc2r_genus khc2rIII_genus; -typedef khc2r khc2rIII; -#define khc2rIII_register khc2r_register - -void X(khc2hc_dif_register)(planner *p, khc2hc codelet, const hc2hc_desc *desc); - -extern const solvtab X(solvtab_rdft_hc2r); - -/* real-input & output DFT-like codelets (DHT, etc.) */ -typedef struct kr2r_desc_s kr2r_desc; - -typedef struct { - int (*okp)( - const kr2r_desc *desc, - const R *I, const R *O, - int is, int os, int vl, int ivs, int ovs); - int vl; -} kr2r_genus; - -struct kr2r_desc_s { - int sz; /* size of transform computed */ - const char *nam; - opcnt ops; - const kr2r_genus *genus; - rdft_kind kind; - int is, os; - int ivs; - int ovs; -}; - -typedef void (*kr2r) (const R *I, R *O, stride is, stride os, - int vl, int ivs, int ovs); -void X(kr2r_register)(planner *p, kr2r codelet, const kr2r_desc *desc); - -extern const solvtab X(solvtab_rdft_r2r); - -#endif /* __RDFT_CODELET_H__ */ |