First commit - moving from LuaForge to SourceForge

1 files changed, 83 insertions, 0 deletions

diff --git a/src/fftw3/dft/codelets/standard/n1_4.c b/src/fftw3/dft/codelets/standard/n1_4.c
new file mode 100644
index 0000000..402046a
--- /dev/null
+++ b/src/fftw3/dft/codelets/standard/n1_4.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 21:29:32 EDT 2003 */
+
+#include "codelet-dft.h"
+
+/* Generated by: /homee/stevenj/cvs/fftw3.0.1/genfft/gen_notw -compact -variables 4 -n 4 -name n1_4 -include n.h */
+
+/*
+ * This function contains 16 FP additions, 0 FP multiplications,
+ * (or, 16 additions, 0 multiplications, 0 fused multiply/add),
+ * 13 stack variables, and 16 memory accesses
+ */
+/*
+ * Generator Id's : 
+ * $Id: n1_4.c,v 1.1 2008/10/17 06:11:09 scuri Exp $
+ * $Id: n1_4.c,v 1.1 2008/10/17 06:11:09 scuri Exp $
+ * $Id: n1_4.c,v 1.1 2008/10/17 06:11:09 scuri Exp $
+ */
+
+#include "n.h"
+
+static void n1_4(const R *ri, const R *ii, R *ro, R *io, stride is, stride os, int v, int ivs, int ovs)
+{
+     int i;
+     for (i = v; i > 0; i = i - 1, ri = ri + ivs, ii = ii + ivs, ro = ro + ovs, io = io + ovs) {
+	  E T3, Tb, T9, Tf, T6, Ta, Te, Tg;
+	  {
+	       E T1, T2, T7, T8;
+	       T1 = ri[0];
+	       T2 = ri[WS(is, 2)];
+	       T3 = T1 + T2;
+	       Tb = T1 - T2;
+	       T7 = ii[0];
+	       T8 = ii[WS(is, 2)];
+	       T9 = T7 - T8;
+	       Tf = T7 + T8;
+	  }
+	  {
+	       E T4, T5, Tc, Td;
+	       T4 = ri[WS(is, 1)];
+	       T5 = ri[WS(is, 3)];
+	       T6 = T4 + T5;
+	       Ta = T4 - T5;
+	       Tc = ii[WS(is, 1)];
+	       Td = ii[WS(is, 3)];
+	       Te = Tc - Td;
+	       Tg = Tc + Td;
+	  }
+	  ro[WS(os, 2)] = T3 - T6;
+	  io[WS(os, 2)] = Tf - Tg;
+	  ro[0] = T3 + T6;
+	  io[0] = Tf + Tg;
+	  io[WS(os, 1)] = T9 - Ta;
+	  ro[WS(os, 1)] = Tb + Te;
+	  io[WS(os, 3)] = Ta + T9;
+	  ro[WS(os, 3)] = Tb - Te;
+     }
+}
+
+static const kdft_desc desc = { 4, "n1_4", {16, 0, 0, 0}, &GENUS, 0, 0, 0, 0 };
+void X(codelet_n1_4) (planner *p) {
+     X(kdft_register) (p, n1_4, &desc);
+}