First commit - moving from LuaForge to SourceForge

1 files changed, 161 insertions, 0 deletions

diff --git a/src/fftw3/rdft/codelets/hc2r/hc2r_15.c b/src/fftw3/rdft/codelets/hc2r/hc2r_15.c
new file mode 100644
index 0000000..d2eed35
--- /dev/null
+++ b/src/fftw3/rdft/codelets/hc2r/hc2r_15.c
@@ -0,0 +1,161 @@
+/*
+ * 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 22:11:12 EDT 2003 */
+
+#include "codelet-rdft.h"
+
+/* Generated by: /homee/stevenj/cvs/fftw3.0.1/genfft/gen_hc2r -compact -variables 4 -sign 1 -n 15 -name hc2r_15 -include hc2r.h */
+
+/*
+ * This function contains 64 FP additions, 31 FP multiplications,
+ * (or, 47 additions, 14 multiplications, 17 fused multiply/add),
+ * 44 stack variables, and 30 memory accesses
+ */
+/*
+ * Generator Id's : 
+ * $Id: hc2r_15.c,v 1.1 2008/10/17 06:12:08 scuri Exp $
+ * $Id: hc2r_15.c,v 1.1 2008/10/17 06:12:08 scuri Exp $
+ * $Id: hc2r_15.c,v 1.1 2008/10/17 06:12:08 scuri Exp $
+ */
+
+#include "hc2r.h"
+
+static void hc2r_15(const R *ri, const R *ii, R *O, stride ris, stride iis, stride os, int v, int ivs, int ovs)
+{
+     DK(KP1_118033988, +1.118033988749894848204586834365638117720309180);
+     DK(KP1_902113032, +1.902113032590307144232878666758764286811397268);
+     DK(KP1_175570504, +1.175570504584946258337411909278145537195304875);
+     DK(KP500000000, +0.500000000000000000000000000000000000000000000);
+     DK(KP866025403, +0.866025403784438646763723170752936183471402627);
+     DK(KP2_000000000, +2.000000000000000000000000000000000000000000000);
+     DK(KP1_732050807, +1.732050807568877293527446341505872366942805254);
+     int i;
+     for (i = v; i > 0; i = i - 1, ri = ri + ivs, ii = ii + ivs, O = O + ovs) {
+	  E T3, Tu, Ti, TB, TZ, T10, TE, TG, TJ, Tn, Tv, Ts, Tw, T8, Td;
+	  E Te;
+	  {
+	       E Th, T1, T2, Tf, Tg;
+	       Tg = ii[WS(iis, 5)];
+	       Th = KP1_732050807 * Tg;
+	       T1 = ri[0];
+	       T2 = ri[WS(ris, 5)];
+	       Tf = T1 - T2;
+	       T3 = FMA(KP2_000000000, T2, T1);
+	       Tu = Tf - Th;
+	       Ti = Tf + Th;
+	  }
+	  {
+	       E T4, TD, T9, TI, T5, T6, T7, Ta, Tb, Tc, Tr, TH, Tm, TC, Tj;
+	       E To;
+	       T4 = ri[WS(ris, 3)];
+	       TD = ii[WS(iis, 3)];
+	       T9 = ri[WS(ris, 6)];
+	       TI = ii[WS(iis, 6)];
+	       T5 = ri[WS(ris, 7)];
+	       T6 = ri[WS(ris, 2)];
+	       T7 = T5 + T6;
+	       Ta = ri[WS(ris, 4)];
+	       Tb = ri[WS(ris, 1)];
+	       Tc = Ta + Tb;
+	       {
+		    E Tp, Tq, Tk, Tl;
+		    Tp = ii[WS(iis, 4)];
+		    Tq = ii[WS(iis, 1)];
+		    Tr = KP866025403 * (Tp + Tq);
+		    TH = Tp - Tq;
+		    Tk = ii[WS(iis, 7)];
+		    Tl = ii[WS(iis, 2)];
+		    Tm = KP866025403 * (Tk - Tl);
+		    TC = Tk + Tl;
+	       }
+	       TB = KP866025403 * (T5 - T6);
+	       TZ = TD - TC;
+	       T10 = TI - TH;
+	       TE = FMA(KP500000000, TC, TD);
+	       TG = KP866025403 * (Ta - Tb);
+	       TJ = FMA(KP500000000, TH, TI);
+	       Tj = FNMS(KP500000000, T7, T4);
+	       Tn = Tj - Tm;
+	       Tv = Tj + Tm;
+	       To = FNMS(KP500000000, Tc, T9);
+	       Ts = To - Tr;
+	       Tw = To + Tr;
+	       T8 = T4 + T7;
+	       Td = T9 + Tc;
+	       Te = T8 + Td;
+	  }
+	  O[0] = FMA(KP2_000000000, Te, T3);
+	  {
+	       E T11, T13, TY, T12, TW, TX;
+	       T11 = FNMS(KP1_902113032, T10, KP1_175570504 * TZ);
+	       T13 = FMA(KP1_902113032, TZ, KP1_175570504 * T10);
+	       TW = FNMS(KP500000000, Te, T3);
+	       TX = KP1_118033988 * (T8 - Td);
+	       TY = TW - TX;
+	       T12 = TX + TW;
+	       O[WS(os, 12)] = TY - T11;
+	       O[WS(os, 9)] = T12 + T13;
+	       O[WS(os, 3)] = TY + T11;
+	       O[WS(os, 6)] = T12 - T13;
+	  }
+	  {
+	       E TP, Tt, TO, TT, TV, TR, TS, TU, TQ;
+	       TP = KP1_118033988 * (Tn - Ts);
+	       Tt = Tn + Ts;
+	       TO = FNMS(KP500000000, Tt, Ti);
+	       TR = TE - TB;
+	       TS = TJ - TG;
+	       TT = FNMS(KP1_902113032, TS, KP1_175570504 * TR);
+	       TV = FMA(KP1_902113032, TR, KP1_175570504 * TS);
+	       O[WS(os, 5)] = FMA(KP2_000000000, Tt, Ti);
+	       TU = TP + TO;
+	       O[WS(os, 11)] = TU - TV;
+	       O[WS(os, 14)] = TU + TV;
+	       TQ = TO - TP;
+	       O[WS(os, 2)] = TQ - TT;
+	       O[WS(os, 8)] = TQ + TT;
+	  }
+	  {
+	       E Tz, Tx, Ty, TL, TN, TF, TK, TM, TA;
+	       Tz = KP1_118033988 * (Tv - Tw);
+	       Tx = Tv + Tw;
+	       Ty = FNMS(KP500000000, Tx, Tu);
+	       TF = TB + TE;
+	       TK = TG + TJ;
+	       TL = FNMS(KP1_902113032, TK, KP1_175570504 * TF);
+	       TN = FMA(KP1_902113032, TF, KP1_175570504 * TK);
+	       O[WS(os, 10)] = FMA(KP2_000000000, Tx, Tu);
+	       TM = Tz + Ty;
+	       O[WS(os, 1)] = TM - TN;
+	       O[WS(os, 4)] = TM + TN;
+	       TA = Ty - Tz;
+	       O[WS(os, 7)] = TA - TL;
+	       O[WS(os, 13)] = TA + TL;
+	  }
+     }
+}
+
+static const khc2r_desc desc = { 15, "hc2r_15", {47, 14, 17, 0}, &GENUS, 0, 0, 0, 0, 0 };
+
+void X(codelet_hc2r_15) (planner *p) {
+     X(khc2r_register) (p, hc2r_15, &desc);
+}