First commit - moving from LuaForge to SourceForge

1 files changed, 178 insertions, 0 deletions

diff --git a/src/fftw3/dft/codelets/standard/t1_7.c b/src/fftw3/dft/codelets/standard/t1_7.c
new file mode 100644
index 0000000..d52c5eb
--- /dev/null
+++ b/src/fftw3/dft/codelets/standard/t1_7.c
@@ -0,0 +1,178 @@
+/*
+ * 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 21:29:56 EDT 2003 */
+
+#include "codelet-dft.h"
+
+/* Generated by: /homee/stevenj/cvs/fftw3.0.1/genfft/gen_twiddle -compact -variables 4 -n 7 -name t1_7 -include t.h */
+
+/*
+ * This function contains 72 FP additions, 60 FP multiplications,
+ * (or, 36 additions, 24 multiplications, 36 fused multiply/add),
+ * 29 stack variables, and 28 memory accesses
+ */
+/*
+ * Generator Id's : 
+ * $Id: t1_7.c,v 1.1 2008/10/17 06:11:09 scuri Exp $
+ * $Id: t1_7.c,v 1.1 2008/10/17 06:11:09 scuri Exp $
+ * $Id: t1_7.c,v 1.1 2008/10/17 06:11:09 scuri Exp $
+ */
+
+#include "t.h"
+
+static const R *t1_7(R *ri, R *ii, const R *W, stride ios, int m, int dist)
+{
+     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 = m; i > 0; i = i - 1, ri = ri + dist, ii = ii + dist, W = W + 12) {
+	  E T1, TR, Tc, TS, TC, TO, Tn, TT, TI, TP, Ty, TU, TF, TQ;
+	  T1 = ri[0];
+	  TR = ii[0];
+	  {
+	       E T6, TA, Tb, TB;
+	       {
+		    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);
+		    TA = FNMS(T4, T3, T2 * T5);
+	       }
+	       {
+		    E T8, Ta, T7, T9;
+		    T8 = ri[WS(ios, 6)];
+		    Ta = ii[WS(ios, 6)];
+		    T7 = W[10];
+		    T9 = W[11];
+		    Tb = FMA(T7, T8, T9 * Ta);
+		    TB = FNMS(T9, T8, T7 * Ta);
+	       }
+	       Tc = T6 + Tb;
+	       TS = Tb - T6;
+	       TC = TA - TB;
+	       TO = TA + TB;
+	  }
+	  {
+	       E Th, TG, Tm, TH;
+	       {
+		    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);
+		    TG = FNMS(Tf, Te, Td * Tg);
+	       }
+	       {
+		    E Tj, Tl, Ti, Tk;
+		    Tj = ri[WS(ios, 5)];
+		    Tl = ii[WS(ios, 5)];
+		    Ti = W[8];
+		    Tk = W[9];
+		    Tm = FMA(Ti, Tj, Tk * Tl);
+		    TH = FNMS(Tk, Tj, Ti * Tl);
+	       }
+	       Tn = Th + Tm;
+	       TT = Tm - Th;
+	       TI = TG - TH;
+	       TP = TG + TH;
+	  }
+	  {
+	       E Ts, TD, Tx, TE;
+	       {
+		    E Tp, Tr, To, Tq;
+		    Tp = ri[WS(ios, 3)];
+		    Tr = ii[WS(ios, 3)];
+		    To = W[4];
+		    Tq = W[5];
+		    Ts = FMA(To, Tp, Tq * Tr);
+		    TD = FNMS(Tq, Tp, To * Tr);
+	       }
+	       {
+		    E Tu, Tw, Tt, Tv;
+		    Tu = ri[WS(ios, 4)];
+		    Tw = ii[WS(ios, 4)];
+		    Tt = W[6];
+		    Tv = W[7];
+		    Tx = FMA(Tt, Tu, Tv * Tw);
+		    TE = FNMS(Tv, Tu, Tt * Tw);
+	       }
+	       Ty = Ts + Tx;
+	       TU = Tx - Ts;
+	       TF = TD - TE;
+	       TQ = TD + TE;
+	  }
+	  ri[0] = T1 + Tc + Tn + Ty;
+	  ii[0] = TO + TP + TQ + TR;
+	  {
+	       E TJ, Tz, TX, TY;
+	       TJ = FNMS(KP781831482, TF, KP974927912 * TC) - (KP433883739 * TI);
+	       Tz = FMA(KP623489801, Ty, T1) + FNMA(KP900968867, Tn, KP222520933 * Tc);
+	       ri[WS(ios, 5)] = Tz - TJ;
+	       ri[WS(ios, 2)] = Tz + TJ;
+	       TX = FNMS(KP781831482, TU, KP974927912 * TS) - (KP433883739 * TT);
+	       TY = FMA(KP623489801, TQ, TR) + FNMA(KP900968867, TP, KP222520933 * TO);
+	       ii[WS(ios, 2)] = TX + TY;
+	       ii[WS(ios, 5)] = TY - TX;
+	  }
+	  {
+	       E TL, TK, TV, TW;
+	       TL = FMA(KP781831482, TC, KP974927912 * TI) + (KP433883739 * TF);
+	       TK = FMA(KP623489801, Tc, T1) + FNMA(KP900968867, Ty, KP222520933 * Tn);
+	       ri[WS(ios, 6)] = TK - TL;
+	       ri[WS(ios, 1)] = TK + TL;
+	       TV = FMA(KP781831482, TS, KP974927912 * TT) + (KP433883739 * TU);
+	       TW = FMA(KP623489801, TO, TR) + FNMA(KP900968867, TQ, KP222520933 * TP);
+	       ii[WS(ios, 1)] = TV + TW;
+	       ii[WS(ios, 6)] = TW - TV;
+	  }
+	  {
+	       E TN, TM, TZ, T10;
+	       TN = FMA(KP433883739, TC, KP974927912 * TF) - (KP781831482 * TI);
+	       TM = FMA(KP623489801, Tn, T1) + FNMA(KP222520933, Ty, KP900968867 * Tc);
+	       ri[WS(ios, 4)] = TM - TN;
+	       ri[WS(ios, 3)] = TM + TN;
+	       TZ = FMA(KP433883739, TS, KP974927912 * TU) - (KP781831482 * TT);
+	       T10 = FMA(KP623489801, TP, TR) + FNMA(KP222520933, TQ, KP900968867 * TO);
+	       ii[WS(ios, 3)] = TZ + T10;
+	       ii[WS(ios, 4)] = T10 - TZ;
+	  }
+     }
+     return W;
+}
+
+static const tw_instr twinstr[] = {
+     {TW_FULL, 0, 7},
+     {TW_NEXT, 1, 0}
+};
+
+static const ct_desc desc = { 7, "t1_7", twinstr, {36, 24, 36, 0}, &GENUS, 0, 0, 0 };
+
+void X(codelet_t1_7) (planner *p) {
+     X(kdft_dit_register) (p, t1_7, &desc);
+}