comparison src/fftw-3.3.3/dft/ct.h @ 10:37bf6b4a2645

Add FFTW3

+/*
+ * Copyright (c) 2003, 2007-11 Matteo Frigo
+ * Copyright (c) 2003, 2007-11 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
+ *
+ */
+
+#include "dft.h"
+
+typedef void (*dftwapply)(const plan *ego, R *rio, R *iio);
+typedef struct ct_solver_s ct_solver;
+typedef plan *(*ct_mkinferior)(const ct_solver *ego,
+			       INT r, INT irs, INT ors,
+			       INT m, INT ms,
+			       INT v, INT ivs, INT ovs,
+			       INT mstart, INT mcount,
+			       R *rio, R *iio, planner *plnr);
+typedef int (*ct_force_vrecursion)(const ct_solver *ego, 
+				   const problem_dft *p);
+
+typedef struct {
+     plan super;
+     dftwapply apply;
+} plan_dftw;
+
+extern plan *X(mkplan_dftw)(size_t size, const plan_adt *adt, dftwapply apply);
+
+#define MKPLAN_DFTW(type, adt, apply) \
+  (type *)X(mkplan_dftw)(sizeof(type), adt, apply)
+
+struct ct_solver_s {
+     solver super;
+     INT r;
+     int dec;
+#    define DECDIF 0
+#    define DECDIT 1
+#    define TRANSPOSE 2
+     ct_mkinferior mkcldw;
+     ct_force_vrecursion force_vrecursionp;
+};
+
+int X(ct_applicable)(const ct_solver *, const problem *, planner *);
+ct_solver *X(mksolver_ct)(size_t size, INT r, int dec, 
+			  ct_mkinferior mkcldw, 
+			  ct_force_vrecursion force_vrecursionp);
+extern ct_solver *(*X(mksolver_ct_hook))(size_t, INT, int, 
+					 ct_mkinferior, ct_force_vrecursion);
+
+void X(regsolver_ct_directw)(planner *plnr,
+     kdftw codelet, const ct_desc *desc, int dec);
+void X(regsolver_ct_directwbuf)(planner *plnr,
+     kdftw codelet, const ct_desc *desc, int dec);
+solver *X(mksolver_ctsq)(kdftwsq codelet, const ct_desc *desc, int dec);
+void X(regsolver_ct_directwsq)(planner *plnr, kdftwsq codelet, 
+			       const ct_desc *desc, int dec);