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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/n1_14.c
First commit - moving from LuaForge to SourceForge
Diffstat (limited to 'src/fftw3/dft/codelets/standard/n1_14.c')
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diff --git a/src/fftw3/dft/codelets/standard/n1_14.c b/src/fftw3/dft/codelets/standard/n1_14.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 21:29:34 EDT 2003 */
+
+#include "codelet-dft.h"
+
+/* Generated by: /homee/stevenj/cvs/fftw3.0.1/genfft/gen_notw -compact -variables 4 -n 14 -name n1_14 -include n.h */
+
+/*
+ * This function contains 148 FP additions, 72 FP multiplications,
+ * (or, 100 additions, 24 multiplications, 48 fused multiply/add),
+ * 43 stack variables, and 56 memory accesses
+ */
+/*
+ * Generator Id's :
+ * $Id: n1_14.c,v 1.1 2008/10/17 06:11:09 scuri Exp $
+ * $Id: n1_14.c,v 1.1 2008/10/17 06:11:09 scuri Exp $
+ * $Id: n1_14.c,v 1.1 2008/10/17 06:11:09 scuri Exp $
+ */
+
+#include "n.h"
+
+static void n1_14(const R *ri, const R *ii, R *ro, R *io, stride is, stride os, int v, int ivs, int ovs)
+{
+ 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 = v; i > 0; i = i - 1, ri = ri + ivs, ii = ii + ivs, ro = ro + ovs, io = io + ovs) {
+ E T3, Tp, T16, T1f, Ta, T1q, Ts, T10, TG, T1z, T19, T1i, Th, T1s, Tv;
+ E T12, TU, T1B, T17, T1o, To, T1r, Ty, T11, TN, T1A, T18, T1l;
+ {
+ E T1, T2, T14, T15;
+ T1 = ri[0];
+ T2 = ri[WS(is, 7)];
+ T3 = T1 - T2;
+ Tp = T1 + T2;
+ T14 = ii[0];
+ T15 = ii[WS(is, 7)];
+ T16 = T14 - T15;
+ T1f = T14 + T15;
+ }
+ {
+ E T6, Tq, T9, Tr;
+ {
+ E T4, T5, T7, T8;
+ T4 = ri[WS(is, 2)];
+ T5 = ri[WS(is, 9)];
+ T6 = T4 - T5;
+ Tq = T4 + T5;
+ T7 = ri[WS(is, 12)];
+ T8 = ri[WS(is, 5)];
+ T9 = T7 - T8;
+ Tr = T7 + T8;
+ }
+ Ta = T6 + T9;
+ T1q = Tr - Tq;
+ Ts = Tq + Tr;
+ T10 = T9 - T6;
+ }
+ {
+ E TC, T1g, TF, T1h;
+ {
+ E TA, TB, TD, TE;
+ TA = ii[WS(is, 2)];
+ TB = ii[WS(is, 9)];
+ TC = TA - TB;
+ T1g = TA + TB;
+ TD = ii[WS(is, 12)];
+ TE = ii[WS(is, 5)];
+ TF = TD - TE;
+ T1h = TD + TE;
+ }
+ TG = TC - TF;
+ T1z = T1g - T1h;
+ T19 = TC + TF;
+ T1i = T1g + T1h;
+ }
+ {
+ E Td, Tt, Tg, Tu;
+ {
+ E Tb, Tc, Te, Tf;
+ Tb = ri[WS(is, 4)];
+ Tc = ri[WS(is, 11)];
+ Td = Tb - Tc;
+ Tt = Tb + Tc;
+ Te = ri[WS(is, 10)];
+ Tf = ri[WS(is, 3)];
+ Tg = Te - Tf;
+ Tu = Te + Tf;
+ }
+ Th = Td + Tg;
+ T1s = Tt - Tu;
+ Tv = Tt + Tu;
+ T12 = Tg - Td;
+ }
+ {
+ E TQ, T1m, TT, T1n;
+ {
+ E TO, TP, TR, TS;
+ TO = ii[WS(is, 4)];
+ TP = ii[WS(is, 11)];
+ TQ = TO - TP;
+ T1m = TO + TP;
+ TR = ii[WS(is, 10)];
+ TS = ii[WS(is, 3)];
+ TT = TR - TS;
+ T1n = TR + TS;
+ }
+ TU = TQ - TT;
+ T1B = T1n - T1m;
+ T17 = TQ + TT;
+ T1o = T1m + T1n;
+ }
+ {
+ E Tk, Tw, Tn, Tx;
+ {
+ E Ti, Tj, Tl, Tm;
+ Ti = ri[WS(is, 6)];
+ Tj = ri[WS(is, 13)];
+ Tk = Ti - Tj;
+ Tw = Ti + Tj;
+ Tl = ri[WS(is, 8)];
+ Tm = ri[WS(is, 1)];
+ Tn = Tl - Tm;
+ Tx = Tl + Tm;
+ }
+ To = Tk + Tn;
+ T1r = Tw - Tx;
+ Ty = Tw + Tx;
+ T11 = Tn - Tk;
+ }
+ {
+ E TJ, T1j, TM, T1k;
+ {
+ E TH, TI, TK, TL;
+ TH = ii[WS(is, 6)];
+ TI = ii[WS(is, 13)];
+ TJ = TH - TI;
+ T1j = TH + TI;
+ TK = ii[WS(is, 8)];
+ TL = ii[WS(is, 1)];
+ TM = TK - TL;
+ T1k = TK + TL;
+ }
+ TN = TJ - TM;
+ T1A = T1k - T1j;
+ T18 = TJ + TM;
+ T1l = T1j + T1k;
+ }
+ ro[WS(os, 7)] = T3 + Ta + Th + To;
+ io[WS(os, 7)] = T16 + T19 + T17 + T18;
+ ro[0] = Tp + Ts + Tv + Ty;
+ io[0] = T1f + T1i + T1o + T1l;
+ {
+ E TV, Tz, T1e, T1d;
+ TV = FNMS(KP781831482, TN, KP974927912 * TG) - (KP433883739 * TU);
+ Tz = FMA(KP623489801, To, T3) + FNMA(KP900968867, Th, KP222520933 * Ta);
+ ro[WS(os, 5)] = Tz - TV;
+ ro[WS(os, 9)] = Tz + TV;
+ T1e = FNMS(KP781831482, T11, KP974927912 * T10) - (KP433883739 * T12);
+ T1d = FMA(KP623489801, T18, T16) + FNMA(KP900968867, T17, KP222520933 * T19);
+ io[WS(os, 5)] = T1d - T1e;
+ io[WS(os, 9)] = T1e + T1d;
+ }
+ {
+ E TX, TW, T1b, T1c;
+ TX = FMA(KP781831482, TG, KP974927912 * TU) + (KP433883739 * TN);
+ TW = FMA(KP623489801, Ta, T3) + FNMA(KP900968867, To, KP222520933 * Th);
+ ro[WS(os, 13)] = TW - TX;
+ ro[WS(os, 1)] = TW + TX;
+ T1b = FMA(KP781831482, T10, KP974927912 * T12) + (KP433883739 * T11);
+ T1c = FMA(KP623489801, T19, T16) + FNMA(KP900968867, T18, KP222520933 * T17);
+ io[WS(os, 1)] = T1b + T1c;
+ io[WS(os, 13)] = T1c - T1b;
+ }
+ {
+ E TZ, TY, T13, T1a;
+ TZ = FMA(KP433883739, TG, KP974927912 * TN) - (KP781831482 * TU);
+ TY = FMA(KP623489801, Th, T3) + FNMA(KP222520933, To, KP900968867 * Ta);
+ ro[WS(os, 11)] = TY - TZ;
+ ro[WS(os, 3)] = TY + TZ;
+ T13 = FMA(KP433883739, T10, KP974927912 * T11) - (KP781831482 * T12);
+ T1a = FMA(KP623489801, T17, T16) + FNMA(KP222520933, T18, KP900968867 * T19);
+ io[WS(os, 3)] = T13 + T1a;
+ io[WS(os, 11)] = T1a - T13;
+ }
+ {
+ E T1t, T1p, T1C, T1y;
+ T1t = FNMS(KP433883739, T1r, KP781831482 * T1q) - (KP974927912 * T1s);
+ T1p = FMA(KP623489801, T1i, T1f) + FNMA(KP900968867, T1l, KP222520933 * T1o);
+ io[WS(os, 6)] = T1p - T1t;
+ io[WS(os, 8)] = T1t + T1p;
+ T1C = FNMS(KP433883739, T1A, KP781831482 * T1z) - (KP974927912 * T1B);
+ T1y = FMA(KP623489801, Ts, Tp) + FNMA(KP900968867, Ty, KP222520933 * Tv);
+ ro[WS(os, 6)] = T1y - T1C;
+ ro[WS(os, 8)] = T1y + T1C;
+ }
+ {
+ E T1v, T1u, T1E, T1D;
+ T1v = FMA(KP433883739, T1q, KP781831482 * T1s) - (KP974927912 * T1r);
+ T1u = FMA(KP623489801, T1o, T1f) + FNMA(KP222520933, T1l, KP900968867 * T1i);
+ io[WS(os, 4)] = T1u - T1v;
+ io[WS(os, 10)] = T1v + T1u;
+ T1E = FMA(KP433883739, T1z, KP781831482 * T1B) - (KP974927912 * T1A);
+ T1D = FMA(KP623489801, Tv, Tp) + FNMA(KP222520933, Ty, KP900968867 * Ts);
+ ro[WS(os, 4)] = T1D - T1E;
+ ro[WS(os, 10)] = T1D + T1E;
+ }
+ {
+ E T1w, T1x, T1G, T1F;
+ T1w = FMA(KP974927912, T1q, KP433883739 * T1s) + (KP781831482 * T1r);
+ T1x = FMA(KP623489801, T1l, T1f) + FNMA(KP900968867, T1o, KP222520933 * T1i);
+ io[WS(os, 2)] = T1w + T1x;
+ io[WS(os, 12)] = T1x - T1w;
+ T1G = FMA(KP974927912, T1z, KP433883739 * T1B) + (KP781831482 * T1A);
+ T1F = FMA(KP623489801, Ty, Tp) + FNMA(KP900968867, Tv, KP222520933 * Ts);
+ ro[WS(os, 12)] = T1F - T1G;
+ ro[WS(os, 2)] = T1F + T1G;
+ }
+ }
+}
+
+static const kdft_desc desc = { 14, "n1_14", {100, 24, 48, 0}, &GENUS, 0, 0, 0, 0 };
+void X(codelet_n1_14) (planner *p) {
+ X(kdft_register) (p, n1_14, &desc);
+}