First commit - moving from LuaForge to SourceForge

1 files changed, 113 insertions, 0 deletions

diff --git a/src/fftw3/dft/codelet-dft.h b/src/fftw3/dft/codelet-dft.h
new file mode 100644
index 0000000..1a5d376
--- /dev/null
+++ b/src/fftw3/dft/codelet-dft.h
@@ -0,0 +1,113 @@
+/*
+ * 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
+ *
+ */
+
+/* $Id: codelet-dft.h,v 1.1 2008/10/17 06:11:08 scuri Exp $ */
+
+/*
+ * This header file must include every file or define every
+ * type or macro which is required to compile a codelet.
+ */
+
+#ifndef __CODELET_H__
+#define __CODELET_H__
+
+#include "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 ios, int vs, int m, int dist,
+	  const planner *plnr);
+     int vl;
+} ct_genus;
+
+struct ct_desc_s {
+     int radix;
+     const char *nam;
+     const tw_instr *tw;
+     opcnt ops;
+     const ct_genus *genus;
+     int s1;
+     int s2;
+     int dist;
+};
+
+typedef const R *(*kdft_dit) (R *rioarray, R *iioarray, const R *W,
+                              stride ios, int m, int dist);
+void X(kdft_dit_register)(planner *p, kdft_dit codelet, const ct_desc *desc);
+
+
+typedef const R *(*kdft_difsq) (R *rioarray, R *iioarray,
+                                const R *W, stride is, stride vs,
+                                int m, int dist);
+void X(kdft_difsq_register)(planner *p, kdft_difsq codelet,
+                            const ct_desc *desc);
+
+
+typedef const R *(*kdft_dif) (R *rioarray, R *iioarray, const R *W,
+                              stride ios, int m, int dist);
+void X(kdft_dif_register)(planner *p, kdft_dif codelet, const ct_desc *desc);
+
+extern const solvtab X(solvtab_dft_standard);
+extern const solvtab X(solvtab_dft_inplace);
+
+#if HAVE_K7
+extern const solvtab X(solvtab_dft_k7);
+#endif
+
+#if HAVE_SIMD
+extern const solvtab X(solvtab_dft_simd);
+#endif
+
+#endif				/* __CODELET_H__ */