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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_13.c
First commit - moving from LuaForge to SourceForge
Diffstat (limited to 'src/fftw3/dft/codelets/standard/n1_13.c')
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diff --git a/src/fftw3/dft/codelets/standard/n1_13.c b/src/fftw3/dft/codelets/standard/n1_13.c
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+++ b/src/fftw3/dft/codelets/standard/n1_13.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 21:29:33 EDT 2003 */
+
+#include "codelet-dft.h"
+
+/* Generated by: /homee/stevenj/cvs/fftw3.0.1/genfft/gen_notw -compact -variables 4 -n 13 -name n1_13 -include n.h */
+
+/*
+ * This function contains 176 FP additions, 68 FP multiplications,
+ * (or, 138 additions, 30 multiplications, 38 fused multiply/add),
+ * 71 stack variables, and 52 memory accesses
+ */
+/*
+ * Generator Id's :
+ * $Id: n1_13.c,v 1.1 2008/10/17 06:11:09 scuri Exp $
+ * $Id: n1_13.c,v 1.1 2008/10/17 06:11:09 scuri Exp $
+ * $Id: n1_13.c,v 1.1 2008/10/17 06:11:09 scuri Exp $
+ */
+
+#include "n.h"
+
+static void n1_13(const R *ri, const R *ii, R *ro, R *io, stride is, stride os, int v, int ivs, int ovs)
+{
+ DK(KP2_000000000, +2.000000000000000000000000000000000000000000000);
+ DK(KP083333333, +0.083333333333333333333333333333333333333333333);
+ DK(KP251768516, +0.251768516431883313623436926934233488546674281);
+ DK(KP075902986, +0.075902986037193865983102897245103540356428373);
+ DK(KP132983124, +0.132983124607418643793760531921092974399165133);
+ DK(KP258260390, +0.258260390311744861420450644284508567852516811);
+ DK(KP1_732050807, +1.732050807568877293527446341505872366942805254);
+ DK(KP300238635, +0.300238635966332641462884626667381504676006424);
+ DK(KP011599105, +0.011599105605768290721655456654083252189827041);
+ DK(KP156891391, +0.156891391051584611046832726756003269660212636);
+ DK(KP256247671, +0.256247671582936600958684654061725059144125175);
+ DK(KP174138601, +0.174138601152135905005660794929264742616964676);
+ DK(KP575140729, +0.575140729474003121368385547455453388461001608);
+ DK(KP503537032, +0.503537032863766627246873853868466977093348562);
+ DK(KP113854479, +0.113854479055790798974654345867655310534642560);
+ DK(KP265966249, +0.265966249214837287587521063842185948798330267);
+ DK(KP387390585, +0.387390585467617292130675966426762851778775217);
+ DK(KP866025403, +0.866025403784438646763723170752936183471402627);
+ DK(KP300462606, +0.300462606288665774426601772289207995520941381);
+ DK(KP500000000, +0.500000000000000000000000000000000000000000000);
+ int i;
+ for (i = v; i > 0; i = i - 1, ri = ri + ivs, ii = ii + ivs, ro = ro + ovs, io = io + ovs) {
+ E T1, T1q, Tt, Tu, To, T22, T20, T24, TF, TH, TA, TI, T1X, T25, T2a;
+ E T2d, T18, T1n, T2k, T2n, T1l, T1r, T1f, T1o, T2h, T2m;
+ T1 = ri[0];
+ T1q = ii[0];
+ {
+ E Tf, Tp, Tb, TC, Tx, T6, TB, Tw, Ti, Tq, Tl, Tr, Tm, Ts, Td;
+ E Te, Tc, Tn;
+ Td = ri[WS(is, 8)];
+ Te = ri[WS(is, 5)];
+ Tf = Td + Te;
+ Tp = Td - Te;
+ {
+ E T7, T8, T9, Ta;
+ T7 = ri[WS(is, 12)];
+ T8 = ri[WS(is, 10)];
+ T9 = ri[WS(is, 4)];
+ Ta = T8 + T9;
+ Tb = T7 + Ta;
+ TC = T8 - T9;
+ Tx = FNMS(KP500000000, Ta, T7);
+ }
+ {
+ E T2, T3, T4, T5;
+ T2 = ri[WS(is, 1)];
+ T3 = ri[WS(is, 3)];
+ T4 = ri[WS(is, 9)];
+ T5 = T3 + T4;
+ T6 = T2 + T5;
+ TB = T3 - T4;
+ Tw = FNMS(KP500000000, T5, T2);
+ }
+ {
+ E Tg, Th, Tj, Tk;
+ Tg = ri[WS(is, 11)];
+ Th = ri[WS(is, 6)];
+ Ti = Tg + Th;
+ Tq = Tg - Th;
+ Tj = ri[WS(is, 7)];
+ Tk = ri[WS(is, 2)];
+ Tl = Tj + Tk;
+ Tr = Tj - Tk;
+ }
+ Tm = Ti + Tl;
+ Ts = Tq + Tr;
+ Tt = Tp + Ts;
+ Tu = T6 - Tb;
+ Tc = T6 + Tb;
+ Tn = Tf + Tm;
+ To = Tc + Tn;
+ T22 = KP300462606 * (Tc - Tn);
+ {
+ E T1Y, T1Z, TD, TE;
+ T1Y = TB + TC;
+ T1Z = Tq - Tr;
+ T20 = T1Y - T1Z;
+ T24 = T1Y + T1Z;
+ TD = KP866025403 * (TB - TC);
+ TE = FNMS(KP500000000, Ts, Tp);
+ TF = TD - TE;
+ TH = TD + TE;
+ }
+ {
+ E Ty, Tz, T1V, T1W;
+ Ty = Tw - Tx;
+ Tz = KP866025403 * (Ti - Tl);
+ TA = Ty + Tz;
+ TI = Ty - Tz;
+ T1V = Tw + Tx;
+ T1W = FNMS(KP500000000, Tm, Tf);
+ T1X = T1V - T1W;
+ T25 = T1V + T1W;
+ }
+ }
+ {
+ E TZ, T2b, TV, T1i, T1a, TQ, T1h, T19, T12, T1d, T15, T1c, T16, T2c, TX;
+ E TY, TW, T17;
+ TX = ii[WS(is, 8)];
+ TY = ii[WS(is, 5)];
+ TZ = TX + TY;
+ T2b = TX - TY;
+ {
+ E TR, TS, TT, TU;
+ TR = ii[WS(is, 12)];
+ TS = ii[WS(is, 10)];
+ TT = ii[WS(is, 4)];
+ TU = TS + TT;
+ TV = FNMS(KP500000000, TU, TR);
+ T1i = TR + TU;
+ T1a = TS - TT;
+ }
+ {
+ E TM, TN, TO, TP;
+ TM = ii[WS(is, 1)];
+ TN = ii[WS(is, 3)];
+ TO = ii[WS(is, 9)];
+ TP = TN + TO;
+ TQ = FNMS(KP500000000, TP, TM);
+ T1h = TM + TP;
+ T19 = TN - TO;
+ }
+ {
+ E T10, T11, T13, T14;
+ T10 = ii[WS(is, 11)];
+ T11 = ii[WS(is, 6)];
+ T12 = T10 + T11;
+ T1d = T10 - T11;
+ T13 = ii[WS(is, 7)];
+ T14 = ii[WS(is, 2)];
+ T15 = T13 + T14;
+ T1c = T13 - T14;
+ }
+ T16 = T12 + T15;
+ T2c = T1d + T1c;
+ T2a = T1h - T1i;
+ T2d = T2b + T2c;
+ TW = TQ + TV;
+ T17 = FNMS(KP500000000, T16, TZ);
+ T18 = TW - T17;
+ T1n = TW + T17;
+ {
+ E T2i, T2j, T1j, T1k;
+ T2i = TQ - TV;
+ T2j = KP866025403 * (T15 - T12);
+ T2k = T2i + T2j;
+ T2n = T2i - T2j;
+ T1j = T1h + T1i;
+ T1k = TZ + T16;
+ T1l = KP300462606 * (T1j - T1k);
+ T1r = T1j + T1k;
+ }
+ {
+ E T1b, T1e, T2f, T2g;
+ T1b = T19 + T1a;
+ T1e = T1c - T1d;
+ T1f = T1b + T1e;
+ T1o = T1e - T1b;
+ T2f = FNMS(KP500000000, T2c, T2b);
+ T2g = KP866025403 * (T1a - T19);
+ T2h = T2f - T2g;
+ T2m = T2g + T2f;
+ }
+ }
+ ro[0] = T1 + To;
+ io[0] = T1q + T1r;
+ {
+ E T1D, T1N, T1y, T1x, T1E, T1O, Tv, TK, T1J, T1Q, T1m, T1R, T1t, T1I, TG;
+ E TJ;
+ {
+ E T1B, T1C, T1v, T1w;
+ T1B = FMA(KP387390585, T1f, KP265966249 * T18);
+ T1C = FMA(KP113854479, T1o, KP503537032 * T1n);
+ T1D = T1B + T1C;
+ T1N = T1C - T1B;
+ T1y = FMA(KP575140729, Tu, KP174138601 * Tt);
+ T1v = FNMS(KP156891391, TH, KP256247671 * TI);
+ T1w = FMA(KP011599105, TF, KP300238635 * TA);
+ T1x = T1v - T1w;
+ T1E = T1y + T1x;
+ T1O = KP1_732050807 * (T1v + T1w);
+ }
+ Tv = FNMS(KP174138601, Tu, KP575140729 * Tt);
+ TG = FNMS(KP300238635, TF, KP011599105 * TA);
+ TJ = FMA(KP256247671, TH, KP156891391 * TI);
+ TK = TG - TJ;
+ T1J = KP1_732050807 * (TJ + TG);
+ T1Q = Tv - TK;
+ {
+ E T1g, T1H, T1p, T1s, T1G;
+ T1g = FNMS(KP132983124, T1f, KP258260390 * T18);
+ T1H = T1l - T1g;
+ T1p = FNMS(KP251768516, T1o, KP075902986 * T1n);
+ T1s = FNMS(KP083333333, T1r, T1q);
+ T1G = T1s - T1p;
+ T1m = FMA(KP2_000000000, T1g, T1l);
+ T1R = T1H + T1G;
+ T1t = FMA(KP2_000000000, T1p, T1s);
+ T1I = T1G - T1H;
+ }
+ {
+ E TL, T1u, T1P, T1S;
+ TL = FMA(KP2_000000000, TK, Tv);
+ T1u = T1m + T1t;
+ io[WS(os, 1)] = TL + T1u;
+ io[WS(os, 12)] = T1u - TL;
+ {
+ E T1z, T1A, T1T, T1U;
+ T1z = FMS(KP2_000000000, T1x, T1y);
+ T1A = T1t - T1m;
+ io[WS(os, 5)] = T1z + T1A;
+ io[WS(os, 8)] = T1A - T1z;
+ T1T = T1R - T1Q;
+ T1U = T1O + T1N;
+ io[WS(os, 4)] = T1T - T1U;
+ io[WS(os, 10)] = T1U + T1T;
+ }
+ T1P = T1N - T1O;
+ T1S = T1Q + T1R;
+ io[WS(os, 3)] = T1P + T1S;
+ io[WS(os, 9)] = T1S - T1P;
+ {
+ E T1L, T1M, T1F, T1K;
+ T1L = T1J + T1I;
+ T1M = T1E + T1D;
+ io[WS(os, 6)] = T1L - T1M;
+ io[WS(os, 11)] = T1M + T1L;
+ T1F = T1D - T1E;
+ T1K = T1I - T1J;
+ io[WS(os, 2)] = T1F + T1K;
+ io[WS(os, 7)] = T1K - T1F;
+ }
+ }
+ }
+ {
+ E T2y, T2I, T2J, T2K, T2B, T2L, T2e, T2p, T2u, T2G, T23, T2F, T28, T2t, T2l;
+ E T2o;
+ {
+ E T2w, T2x, T2z, T2A;
+ T2w = FMA(KP387390585, T20, KP265966249 * T1X);
+ T2x = FNMS(KP503537032, T25, KP113854479 * T24);
+ T2y = T2w + T2x;
+ T2I = T2w - T2x;
+ T2J = FMA(KP575140729, T2a, KP174138601 * T2d);
+ T2z = FNMS(KP300238635, T2n, KP011599105 * T2m);
+ T2A = FNMS(KP156891391, T2h, KP256247671 * T2k);
+ T2K = T2z + T2A;
+ T2B = KP1_732050807 * (T2z - T2A);
+ T2L = T2J + T2K;
+ }
+ T2e = FNMS(KP575140729, T2d, KP174138601 * T2a);
+ T2l = FMA(KP256247671, T2h, KP156891391 * T2k);
+ T2o = FMA(KP300238635, T2m, KP011599105 * T2n);
+ T2p = T2l - T2o;
+ T2u = T2e - T2p;
+ T2G = KP1_732050807 * (T2o + T2l);
+ {
+ E T21, T2r, T26, T27, T2s;
+ T21 = FNMS(KP132983124, T20, KP258260390 * T1X);
+ T2r = T22 - T21;
+ T26 = FMA(KP251768516, T24, KP075902986 * T25);
+ T27 = FNMS(KP083333333, To, T1);
+ T2s = T27 - T26;
+ T23 = FMA(KP2_000000000, T21, T22);
+ T2F = T2s - T2r;
+ T28 = FMA(KP2_000000000, T26, T27);
+ T2t = T2r + T2s;
+ }
+ {
+ E T29, T2q, T2N, T2O;
+ T29 = T23 + T28;
+ T2q = FMA(KP2_000000000, T2p, T2e);
+ ro[WS(os, 12)] = T29 - T2q;
+ ro[WS(os, 1)] = T29 + T2q;
+ {
+ E T2v, T2C, T2P, T2Q;
+ T2v = T2t - T2u;
+ T2C = T2y - T2B;
+ ro[WS(os, 10)] = T2v - T2C;
+ ro[WS(os, 4)] = T2v + T2C;
+ T2P = T28 - T23;
+ T2Q = FMS(KP2_000000000, T2K, T2J);
+ ro[WS(os, 5)] = T2P - T2Q;
+ ro[WS(os, 8)] = T2P + T2Q;
+ }
+ T2N = T2F - T2G;
+ T2O = T2L - T2I;
+ ro[WS(os, 11)] = T2N - T2O;
+ ro[WS(os, 6)] = T2N + T2O;
+ {
+ E T2H, T2M, T2D, T2E;
+ T2H = T2F + T2G;
+ T2M = T2I + T2L;
+ ro[WS(os, 7)] = T2H - T2M;
+ ro[WS(os, 2)] = T2H + T2M;
+ T2D = T2t + T2u;
+ T2E = T2y + T2B;
+ ro[WS(os, 3)] = T2D - T2E;
+ ro[WS(os, 9)] = T2D + T2E;
+ }
+ }
+ }
+ }
+}
+
+static const kdft_desc desc = { 13, "n1_13", {138, 30, 38, 0}, &GENUS, 0, 0, 0, 0 };
+void X(codelet_n1_13) (planner *p) {
+ X(kdft_register) (p, n1_13, &desc);
+}