First commit - moving from LuaForge to SourceForge

1 files changed, 83 insertions, 0 deletions

diff --git a/src/fftw3/rdft/codelets/r2hc/r2hc_7.c b/src/fftw3/rdft/codelets/r2hc/r2hc_7.c
new file mode 100644
index 0000000..8548e93
--- /dev/null
+++ b/src/fftw3/rdft/codelets/r2hc/r2hc_7.c
@@ -0,0 +1,83 @@
+/*
+ * 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 file was automatically generated --- DO NOT EDIT */
+/* Generated on Sat Jul  5 21:56:41 EDT 2003 */
+
+#include "codelet-rdft.h"
+
+/* Generated by: /homee/stevenj/cvs/fftw3.0.1/genfft/gen_r2hc -compact -variables 4 -n 7 -name r2hc_7 -include r2hc.h */
+
+/*
+ * This function contains 24 FP additions, 18 FP multiplications,
+ * (or, 12 additions, 6 multiplications, 12 fused multiply/add),
+ * 20 stack variables, and 14 memory accesses
+ */
+/*
+ * Generator Id's : 
+ * $Id: r2hc_7.c,v 1.1 2008/10/17 06:12:34 scuri Exp $
+ * $Id: r2hc_7.c,v 1.1 2008/10/17 06:12:34 scuri Exp $
+ * $Id: r2hc_7.c,v 1.1 2008/10/17 06:12:34 scuri Exp $
+ */
+
+#include "r2hc.h"
+
+static void r2hc_7(const R *I, R *ro, R *io, stride is, stride ros, stride ios, int v, int ivs, int ovs)
+{
+     DK(KP222520933, +0.222520933956314404288902564496794759466355569);
+     DK(KP900968867, +0.900968867902419126236102319507445051165919162);
+     DK(KP623489801, +0.623489801858733530525004884004239810632274731);
+     DK(KP433883739, +0.433883739117558120475768332848358754609990728);
+     DK(KP781831482, +0.781831482468029808708444526674057750232334519);
+     DK(KP974927912, +0.974927912181823607018131682993931217232785801);
+     int i;
+     for (i = v; i > 0; i = i - 1, I = I + ivs, ro = ro + ovs, io = io + ovs) {
+	  E T1, Ta, Tb, T4, Td, T7, Tc, T8, T9;
+	  T1 = I[0];
+	  T8 = I[WS(is, 1)];
+	  T9 = I[WS(is, 6)];
+	  Ta = T8 + T9;
+	  Tb = T9 - T8;
+	  {
+	       E T2, T3, T5, T6;
+	       T2 = I[WS(is, 2)];
+	       T3 = I[WS(is, 5)];
+	       T4 = T2 + T3;
+	       Td = T3 - T2;
+	       T5 = I[WS(is, 3)];
+	       T6 = I[WS(is, 4)];
+	       T7 = T5 + T6;
+	       Tc = T6 - T5;
+	  }
+	  io[WS(ios, 2)] = FNMS(KP781831482, Tc, KP974927912 * Tb) - (KP433883739 * Td);
+	  io[WS(ios, 1)] = FMA(KP781831482, Tb, KP974927912 * Td) + (KP433883739 * Tc);
+	  ro[WS(ros, 2)] = FMA(KP623489801, T7, T1) + FNMA(KP900968867, T4, KP222520933 * Ta);
+	  io[WS(ios, 3)] = FMA(KP433883739, Tb, KP974927912 * Tc) - (KP781831482 * Td);
+	  ro[WS(ros, 3)] = FMA(KP623489801, T4, T1) + FNMA(KP222520933, T7, KP900968867 * Ta);
+	  ro[WS(ros, 1)] = FMA(KP623489801, Ta, T1) + FNMA(KP900968867, T7, KP222520933 * T4);
+	  ro[0] = T1 + Ta + T4 + T7;
+     }
+}
+
+static const kr2hc_desc desc = { 7, "r2hc_7", {12, 6, 12, 0}, &GENUS, 0, 0, 0, 0, 0 };
+
+void X(codelet_r2hc_7) (planner *p) {
+     X(kr2hc_register) (p, r2hc_7, &desc);
+}