First commit - moving from LuaForge to SourceForge

1 files changed, 143 insertions, 0 deletions

diff --git a/src/fftw3/dft/codelets/standard/t1_5.c b/src/fftw3/dft/codelets/standard/t1_5.c
new file mode 100644
index 0000000..87feed7
--- /dev/null
+++ b/src/fftw3/dft/codelets/standard/t1_5.c
@@ -0,0 +1,143 @@
+/*
+ * 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 21:29:52 EDT 2003 */
+
+#include "codelet-dft.h"
+
+/* Generated by: /homee/stevenj/cvs/fftw3.0.1/genfft/gen_twiddle -compact -variables 4 -n 5 -name t1_5 -include t.h */
+
+/*
+ * This function contains 40 FP additions, 28 FP multiplications,
+ * (or, 26 additions, 14 multiplications, 14 fused multiply/add),
+ * 29 stack variables, and 20 memory accesses
+ */
+/*
+ * Generator Id's : 
+ * $Id: t1_5.c,v 1.1 2008/10/17 06:11:09 scuri Exp $
+ * $Id: t1_5.c,v 1.1 2008/10/17 06:11:09 scuri Exp $
+ * $Id: t1_5.c,v 1.1 2008/10/17 06:11:09 scuri Exp $
+ */
+
+#include "t.h"
+
+static const R *t1_5(R *ri, R *ii, const R *W, stride ios, int m, int dist)
+{
+     DK(KP250000000, +0.250000000000000000000000000000000000000000000);
+     DK(KP559016994, +0.559016994374947424102293417182819058860154590);
+     DK(KP587785252, +0.587785252292473129168705954639072768597652438);
+     DK(KP951056516, +0.951056516295153572116439333379382143405698634);
+     int i;
+     for (i = m; i > 0; i = i - 1, ri = ri + dist, ii = ii + dist, W = W + 8) {
+	  E T1, TE, Tu, Tx, TJ, TI, TB, TC, TD, Tc, Tn, To;
+	  T1 = ri[0];
+	  TE = ii[0];
+	  {
+	       E T6, Ts, Tm, Tw, Tb, Tt, Th, Tv;
+	       {
+		    E T3, T5, T2, T4;
+		    T3 = ri[WS(ios, 1)];
+		    T5 = ii[WS(ios, 1)];
+		    T2 = W[0];
+		    T4 = W[1];
+		    T6 = FMA(T2, T3, T4 * T5);
+		    Ts = FNMS(T4, T3, T2 * T5);
+	       }
+	       {
+		    E Tj, Tl, Ti, Tk;
+		    Tj = ri[WS(ios, 3)];
+		    Tl = ii[WS(ios, 3)];
+		    Ti = W[4];
+		    Tk = W[5];
+		    Tm = FMA(Ti, Tj, Tk * Tl);
+		    Tw = FNMS(Tk, Tj, Ti * Tl);
+	       }
+	       {
+		    E T8, Ta, T7, T9;
+		    T8 = ri[WS(ios, 4)];
+		    Ta = ii[WS(ios, 4)];
+		    T7 = W[6];
+		    T9 = W[7];
+		    Tb = FMA(T7, T8, T9 * Ta);
+		    Tt = FNMS(T9, T8, T7 * Ta);
+	       }
+	       {
+		    E Te, Tg, Td, Tf;
+		    Te = ri[WS(ios, 2)];
+		    Tg = ii[WS(ios, 2)];
+		    Td = W[2];
+		    Tf = W[3];
+		    Th = FMA(Td, Te, Tf * Tg);
+		    Tv = FNMS(Tf, Te, Td * Tg);
+	       }
+	       Tu = Ts - Tt;
+	       Tx = Tv - Tw;
+	       TJ = Th - Tm;
+	       TI = T6 - Tb;
+	       TB = Ts + Tt;
+	       TC = Tv + Tw;
+	       TD = TB + TC;
+	       Tc = T6 + Tb;
+	       Tn = Th + Tm;
+	       To = Tc + Tn;
+	  }
+	  ri[0] = T1 + To;
+	  ii[0] = TD + TE;
+	  {
+	       E Ty, TA, Tr, Tz, Tp, Tq;
+	       Ty = FMA(KP951056516, Tu, KP587785252 * Tx);
+	       TA = FNMS(KP587785252, Tu, KP951056516 * Tx);
+	       Tp = KP559016994 * (Tc - Tn);
+	       Tq = FNMS(KP250000000, To, T1);
+	       Tr = Tp + Tq;
+	       Tz = Tq - Tp;
+	       ri[WS(ios, 4)] = Tr - Ty;
+	       ri[WS(ios, 3)] = Tz + TA;
+	       ri[WS(ios, 1)] = Tr + Ty;
+	       ri[WS(ios, 2)] = Tz - TA;
+	  }
+	  {
+	       E TK, TL, TH, TM, TF, TG;
+	       TK = FMA(KP951056516, TI, KP587785252 * TJ);
+	       TL = FNMS(KP587785252, TI, KP951056516 * TJ);
+	       TF = KP559016994 * (TB - TC);
+	       TG = FNMS(KP250000000, TD, TE);
+	       TH = TF + TG;
+	       TM = TG - TF;
+	       ii[WS(ios, 1)] = TH - TK;
+	       ii[WS(ios, 3)] = TM - TL;
+	       ii[WS(ios, 4)] = TK + TH;
+	       ii[WS(ios, 2)] = TL + TM;
+	  }
+     }
+     return W;
+}
+
+static const tw_instr twinstr[] = {
+     {TW_FULL, 0, 5},
+     {TW_NEXT, 1, 0}
+};
+
+static const ct_desc desc = { 5, "t1_5", twinstr, {26, 14, 14, 0}, &GENUS, 0, 0, 0 };
+
+void X(codelet_t1_5) (planner *p) {
+     X(kdft_dit_register) (p, t1_5, &desc);
+}