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authorscuri <scuri>2008-10-17 06:10:15 +0000
committerscuri <scuri>2008-10-17 06:10:15 +0000
commit5a422aba704c375a307a902bafe658342e209906 (patch)
tree5005011e086bb863d8fb587ad3319bbec59b2447 /src/fftw3/dft/codelets/standard/t1_9.c
First commit - moving from LuaForge to SourceForge
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diff --git a/src/fftw3/dft/codelets/standard/t1_9.c b/src/fftw3/dft/codelets/standard/t1_9.c
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+/*
+ * 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 21:30:00 EDT 2003 */
+
+#include "codelet-dft.h"
+
+/* Generated by: /homee/stevenj/cvs/fftw3.0.1/genfft/gen_twiddle -compact -variables 4 -n 9 -name t1_9 -include t.h */
+
+/*
+ * This function contains 96 FP additions, 72 FP multiplications,
+ * (or, 60 additions, 36 multiplications, 36 fused multiply/add),
+ * 41 stack variables, and 36 memory accesses
+ */
+/*
+ * Generator Id's :
+ * $Id: t1_9.c,v 1.1 2008/10/17 06:11:09 scuri Exp $
+ * $Id: t1_9.c,v 1.1 2008/10/17 06:11:09 scuri Exp $
+ * $Id: t1_9.c,v 1.1 2008/10/17 06:11:09 scuri Exp $
+ */
+
+#include "t.h"
+
+static const R *t1_9(R *ri, R *ii, const R *W, stride ios, int m, int dist)
+{
+ DK(KP939692620, +0.939692620785908384054109277324731469936208134);
+ DK(KP342020143, +0.342020143325668733044099614682259580763083368);
+ DK(KP984807753, +0.984807753012208059366743024589523013670643252);
+ DK(KP173648177, +0.173648177666930348851716626769314796000375677);
+ DK(KP642787609, +0.642787609686539326322643409907263432907559884);
+ DK(KP766044443, +0.766044443118978035202392650555416673935832457);
+ DK(KP500000000, +0.500000000000000000000000000000000000000000000);
+ DK(KP866025403, +0.866025403784438646763723170752936183471402627);
+ int i;
+ for (i = m; i > 0; i = i - 1, ri = ri + dist, ii = ii + dist, W = W + 16) {
+ E T1, T1B, TQ, T1G, Tc, TN, T1A, T1H, TL, T1x, T17, T1o, T1c, T1n, Tu;
+ E T1w, TW, T1k, T11, T1l;
+ {
+ E T6, TO, Tb, TP;
+ T1 = ri[0];
+ T1B = ii[0];
+ {
+ E T3, T5, T2, T4;
+ T3 = ri[WS(ios, 3)];
+ T5 = ii[WS(ios, 3)];
+ T2 = W[4];
+ T4 = W[5];
+ T6 = FMA(T2, T3, T4 * T5);
+ TO = 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);
+ TP = FNMS(T9, T8, T7 * Ta);
+ }
+ TQ = KP866025403 * (TO - TP);
+ T1G = KP866025403 * (Tb - T6);
+ Tc = T6 + Tb;
+ TN = FNMS(KP500000000, Tc, T1);
+ T1A = TO + TP;
+ T1H = FNMS(KP500000000, T1A, T1B);
+ }
+ {
+ E Tz, T19, TE, T14, TJ, T15, TK, T1a;
+ {
+ E Tw, Ty, Tv, Tx;
+ Tw = ri[WS(ios, 2)];
+ Ty = ii[WS(ios, 2)];
+ Tv = W[2];
+ Tx = W[3];
+ Tz = FMA(Tv, Tw, Tx * Ty);
+ T19 = FNMS(Tx, Tw, Tv * Ty);
+ }
+ {
+ E TB, TD, TA, TC;
+ TB = ri[WS(ios, 5)];
+ TD = ii[WS(ios, 5)];
+ TA = W[8];
+ TC = W[9];
+ TE = FMA(TA, TB, TC * TD);
+ T14 = FNMS(TC, TB, TA * TD);
+ }
+ {
+ E TG, TI, TF, TH;
+ TG = ri[WS(ios, 8)];
+ TI = ii[WS(ios, 8)];
+ TF = W[14];
+ TH = W[15];
+ TJ = FMA(TF, TG, TH * TI);
+ T15 = FNMS(TH, TG, TF * TI);
+ }
+ TK = TE + TJ;
+ T1a = T14 + T15;
+ TL = Tz + TK;
+ T1x = T19 + T1a;
+ {
+ E T13, T16, T18, T1b;
+ T13 = FNMS(KP500000000, TK, Tz);
+ T16 = KP866025403 * (T14 - T15);
+ T17 = T13 + T16;
+ T1o = T13 - T16;
+ T18 = KP866025403 * (TJ - TE);
+ T1b = FNMS(KP500000000, T1a, T19);
+ T1c = T18 + T1b;
+ T1n = T1b - T18;
+ }
+ }
+ {
+ E Ti, TY, Tn, TT, Ts, TU, Tt, TZ;
+ {
+ E Tf, Th, Te, Tg;
+ Tf = ri[WS(ios, 1)];
+ Th = ii[WS(ios, 1)];
+ Te = W[0];
+ Tg = W[1];
+ Ti = FMA(Te, Tf, Tg * Th);
+ TY = FNMS(Tg, Tf, Te * Th);
+ }
+ {
+ E Tk, Tm, Tj, Tl;
+ Tk = ri[WS(ios, 4)];
+ Tm = ii[WS(ios, 4)];
+ Tj = W[6];
+ Tl = W[7];
+ Tn = FMA(Tj, Tk, Tl * Tm);
+ TT = FNMS(Tl, Tk, Tj * Tm);
+ }
+ {
+ E Tp, Tr, To, Tq;
+ Tp = ri[WS(ios, 7)];
+ Tr = ii[WS(ios, 7)];
+ To = W[12];
+ Tq = W[13];
+ Ts = FMA(To, Tp, Tq * Tr);
+ TU = FNMS(Tq, Tp, To * Tr);
+ }
+ Tt = Tn + Ts;
+ TZ = TT + TU;
+ Tu = Ti + Tt;
+ T1w = TY + TZ;
+ {
+ E TS, TV, TX, T10;
+ TS = FNMS(KP500000000, Tt, Ti);
+ TV = KP866025403 * (TT - TU);
+ TW = TS + TV;
+ T1k = TS - TV;
+ TX = KP866025403 * (Ts - Tn);
+ T10 = FNMS(KP500000000, TZ, TY);
+ T11 = TX + T10;
+ T1l = T10 - TX;
+ }
+ }
+ {
+ E T1y, Td, TM, T1v;
+ T1y = KP866025403 * (T1w - T1x);
+ Td = T1 + Tc;
+ TM = Tu + TL;
+ T1v = FNMS(KP500000000, TM, Td);
+ ri[0] = Td + TM;
+ ri[WS(ios, 3)] = T1v + T1y;
+ ri[WS(ios, 6)] = T1v - T1y;
+ }
+ {
+ E T1D, T1z, T1C, T1E;
+ T1D = KP866025403 * (TL - Tu);
+ T1z = T1w + T1x;
+ T1C = T1A + T1B;
+ T1E = FNMS(KP500000000, T1z, T1C);
+ ii[0] = T1z + T1C;
+ ii[WS(ios, 6)] = T1E - T1D;
+ ii[WS(ios, 3)] = T1D + T1E;
+ }
+ {
+ E TR, T1I, T1e, T1J, T1i, T1F, T1f, T1K;
+ TR = TN + TQ;
+ T1I = T1G + T1H;
+ {
+ E T12, T1d, T1g, T1h;
+ T12 = FMA(KP766044443, TW, KP642787609 * T11);
+ T1d = FMA(KP173648177, T17, KP984807753 * T1c);
+ T1e = T12 + T1d;
+ T1J = KP866025403 * (T1d - T12);
+ T1g = FNMS(KP642787609, TW, KP766044443 * T11);
+ T1h = FNMS(KP984807753, T17, KP173648177 * T1c);
+ T1i = KP866025403 * (T1g - T1h);
+ T1F = T1g + T1h;
+ }
+ ri[WS(ios, 1)] = TR + T1e;
+ ii[WS(ios, 1)] = T1F + T1I;
+ T1f = FNMS(KP500000000, T1e, TR);
+ ri[WS(ios, 7)] = T1f - T1i;
+ ri[WS(ios, 4)] = T1f + T1i;
+ T1K = FNMS(KP500000000, T1F, T1I);
+ ii[WS(ios, 4)] = T1J + T1K;
+ ii[WS(ios, 7)] = T1K - T1J;
+ }
+ {
+ E T1j, T1M, T1q, T1N, T1u, T1L, T1r, T1O;
+ T1j = TN - TQ;
+ T1M = T1H - T1G;
+ {
+ E T1m, T1p, T1s, T1t;
+ T1m = FMA(KP173648177, T1k, KP984807753 * T1l);
+ T1p = FNMS(KP939692620, T1o, KP342020143 * T1n);
+ T1q = T1m + T1p;
+ T1N = KP866025403 * (T1p - T1m);
+ T1s = FNMS(KP984807753, T1k, KP173648177 * T1l);
+ T1t = FMA(KP342020143, T1o, KP939692620 * T1n);
+ T1u = KP866025403 * (T1s + T1t);
+ T1L = T1s - T1t;
+ }
+ ri[WS(ios, 2)] = T1j + T1q;
+ ii[WS(ios, 2)] = T1L + T1M;
+ T1r = FNMS(KP500000000, T1q, T1j);
+ ri[WS(ios, 8)] = T1r - T1u;
+ ri[WS(ios, 5)] = T1r + T1u;
+ T1O = FNMS(KP500000000, T1L, T1M);
+ ii[WS(ios, 5)] = T1N + T1O;
+ ii[WS(ios, 8)] = T1O - T1N;
+ }
+ }
+ return W;
+}
+
+static const tw_instr twinstr[] = {
+ {TW_FULL, 0, 9},
+ {TW_NEXT, 1, 0}
+};
+
+static const ct_desc desc = { 9, "t1_9", twinstr, {60, 36, 36, 0}, &GENUS, 0, 0, 0 };
+
+void X(codelet_t1_9) (planner *p) {
+ X(kdft_dit_register) (p, t1_9, &desc);
+}