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1 /*
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2 * Copyright (c) 2003, 2007-14 Matteo Frigo
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3 * Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology
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4 *
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5 * This program is free software; you can redistribute it and/or modify
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6 * it under the terms of the GNU General Public License as published by
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7 * the Free Software Foundation; either version 2 of the License, or
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8 * (at your option) any later version.
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9 *
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10 * This program is distributed in the hope that it will be useful,
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11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 * GNU General Public License for more details.
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14 *
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15 * You should have received a copy of the GNU General Public License
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16 * along with this program; if not, write to the Free Software
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17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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18 *
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19 */
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20
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21 #include "dft.h"
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22
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23 typedef void (*dftwapply)(const plan *ego, R *rio, R *iio);
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24 typedef struct ct_solver_s ct_solver;
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25 typedef plan *(*ct_mkinferior)(const ct_solver *ego,
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26 INT r, INT irs, INT ors,
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27 INT m, INT ms,
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28 INT v, INT ivs, INT ovs,
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29 INT mstart, INT mcount,
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30 R *rio, R *iio, planner *plnr);
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31 typedef int (*ct_force_vrecursion)(const ct_solver *ego,
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32 const problem_dft *p);
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33
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34 typedef struct {
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35 plan super;
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36 dftwapply apply;
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37 } plan_dftw;
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38
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39 extern plan *X(mkplan_dftw)(size_t size, const plan_adt *adt, dftwapply apply);
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40
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41 #define MKPLAN_DFTW(type, adt, apply) \
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42 (type *)X(mkplan_dftw)(sizeof(type), adt, apply)
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43
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44 struct ct_solver_s {
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45 solver super;
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46 INT r;
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47 int dec;
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48 # define DECDIF 0
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49 # define DECDIT 1
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50 # define TRANSPOSE 2
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51 ct_mkinferior mkcldw;
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52 ct_force_vrecursion force_vrecursionp;
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53 };
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54
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55 int X(ct_applicable)(const ct_solver *, const problem *, planner *);
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56 ct_solver *X(mksolver_ct)(size_t size, INT r, int dec,
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57 ct_mkinferior mkcldw,
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58 ct_force_vrecursion force_vrecursionp);
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59 extern ct_solver *(*X(mksolver_ct_hook))(size_t, INT, int,
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60 ct_mkinferior, ct_force_vrecursion);
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61
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62 void X(regsolver_ct_directw)(planner *plnr,
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63 kdftw codelet, const ct_desc *desc, int dec);
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64 void X(regsolver_ct_directwbuf)(planner *plnr,
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65 kdftw codelet, const ct_desc *desc, int dec);
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66 solver *X(mksolver_ctsq)(kdftwsq codelet, const ct_desc *desc, int dec);
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67 void X(regsolver_ct_directwsq)(planner *plnr, kdftwsq codelet,
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68 const ct_desc *desc, int dec);
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