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authorscuri <scuri>2009-08-20 12:35:06 +0000
committerscuri <scuri>2009-08-20 12:35:06 +0000
commit5d735255ddd3cb2f547abd3d03969af3fb7eb04e (patch)
tree8fb66510bc625bb1b08ccb41f1b83fb0f7cb8f19 /src/fftw3/dft/codelets/standard/n1_9.c
parent35733b87eed86e5228f12fa10c98a3d9d22a6073 (diff)
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-rw-r--r--src/fftw3/dft/codelets/standard/n1_9.c193
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diff --git a/src/fftw3/dft/codelets/standard/n1_9.c b/src/fftw3/dft/codelets/standard/n1_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 21:29:32 EDT 2003 */
-
-#include "codelet-dft.h"
-
-/* Generated by: /homee/stevenj/cvs/fftw3.0.1/genfft/gen_notw -compact -variables 4 -n 9 -name n1_9 -include n.h */
-
-/*
- * This function contains 80 FP additions, 40 FP multiplications,
- * (or, 60 additions, 20 multiplications, 20 fused multiply/add),
- * 39 stack variables, and 36 memory accesses
- */
-/*
- * Generator Id's :
- * $Id: n1_9.c,v 1.1 2008/10/17 06:11:09 scuri Exp $
- * $Id: n1_9.c,v 1.1 2008/10/17 06:11:09 scuri Exp $
- * $Id: n1_9.c,v 1.1 2008/10/17 06:11:09 scuri Exp $
- */
-
-#include "n.h"
-
-static void n1_9(const R *ri, const R *ii, R *ro, R *io, stride is, stride os, int v, int ivs, int ovs)
-{
- 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 = v; i > 0; i = i - 1, ri = ri + ivs, ii = ii + ivs, ro = ro + ovs, io = io + ovs) {
- E T5, TO, Th, Tk, T1g, TR, Ta, T1c, Tq, TW, Tv, TX, Tf, T1d, TB;
- E T10, TG, TZ;
- {
- E T1, T2, T3, T4;
- T1 = ri[0];
- T2 = ri[WS(is, 3)];
- T3 = ri[WS(is, 6)];
- T4 = T2 + T3;
- T5 = T1 + T4;
- TO = KP866025403 * (T3 - T2);
- Th = FNMS(KP500000000, T4, T1);
- }
- {
- E TP, Ti, Tj, TQ;
- TP = ii[0];
- Ti = ii[WS(is, 3)];
- Tj = ii[WS(is, 6)];
- TQ = Ti + Tj;
- Tk = KP866025403 * (Ti - Tj);
- T1g = TP + TQ;
- TR = FNMS(KP500000000, TQ, TP);
- }
- {
- E T6, Ts, T9, Tr, Tp, Tt, Tm, Tu;
- T6 = ri[WS(is, 1)];
- Ts = ii[WS(is, 1)];
- {
- E T7, T8, Tn, To;
- T7 = ri[WS(is, 4)];
- T8 = ri[WS(is, 7)];
- T9 = T7 + T8;
- Tr = KP866025403 * (T8 - T7);
- Tn = ii[WS(is, 4)];
- To = ii[WS(is, 7)];
- Tp = KP866025403 * (Tn - To);
- Tt = Tn + To;
- }
- Ta = T6 + T9;
- T1c = Ts + Tt;
- Tm = FNMS(KP500000000, T9, T6);
- Tq = Tm + Tp;
- TW = Tm - Tp;
- Tu = FNMS(KP500000000, Tt, Ts);
- Tv = Tr + Tu;
- TX = Tu - Tr;
- }
- {
- E Tb, TD, Te, TC, TA, TE, Tx, TF;
- Tb = ri[WS(is, 2)];
- TD = ii[WS(is, 2)];
- {
- E Tc, Td, Ty, Tz;
- Tc = ri[WS(is, 5)];
- Td = ri[WS(is, 8)];
- Te = Tc + Td;
- TC = KP866025403 * (Td - Tc);
- Ty = ii[WS(is, 5)];
- Tz = ii[WS(is, 8)];
- TA = KP866025403 * (Ty - Tz);
- TE = Ty + Tz;
- }
- Tf = Tb + Te;
- T1d = TD + TE;
- Tx = FNMS(KP500000000, Te, Tb);
- TB = Tx + TA;
- T10 = Tx - TA;
- TF = FNMS(KP500000000, TE, TD);
- TG = TC + TF;
- TZ = TF - TC;
- }
- {
- E T1e, Tg, T1b, T1f, T1h, T1i;
- T1e = KP866025403 * (T1c - T1d);
- Tg = Ta + Tf;
- T1b = FNMS(KP500000000, Tg, T5);
- ro[0] = T5 + Tg;
- ro[WS(os, 3)] = T1b + T1e;
- ro[WS(os, 6)] = T1b - T1e;
- T1f = KP866025403 * (Tf - Ta);
- T1h = T1c + T1d;
- T1i = FNMS(KP500000000, T1h, T1g);
- io[WS(os, 3)] = T1f + T1i;
- io[0] = T1g + T1h;
- io[WS(os, 6)] = T1i - T1f;
- }
- {
- E Tl, TS, TI, TN, TM, TT, TJ, TU;
- Tl = Th + Tk;
- TS = TO + TR;
- {
- E Tw, TH, TK, TL;
- Tw = FMA(KP766044443, Tq, KP642787609 * Tv);
- TH = FMA(KP173648177, TB, KP984807753 * TG);
- TI = Tw + TH;
- TN = KP866025403 * (TH - Tw);
- TK = FNMS(KP642787609, Tq, KP766044443 * Tv);
- TL = FNMS(KP984807753, TB, KP173648177 * TG);
- TM = KP866025403 * (TK - TL);
- TT = TK + TL;
- }
- ro[WS(os, 1)] = Tl + TI;
- io[WS(os, 1)] = TS + TT;
- TJ = FNMS(KP500000000, TI, Tl);
- ro[WS(os, 7)] = TJ - TM;
- ro[WS(os, 4)] = TJ + TM;
- TU = FNMS(KP500000000, TT, TS);
- io[WS(os, 4)] = TN + TU;
- io[WS(os, 7)] = TU - TN;
- }
- {
- E TV, T14, T12, T13, T17, T1a, T18, T19;
- TV = Th - Tk;
- T14 = TR - TO;
- {
- E TY, T11, T15, T16;
- TY = FMA(KP173648177, TW, KP984807753 * TX);
- T11 = FNMS(KP939692620, T10, KP342020143 * TZ);
- T12 = TY + T11;
- T13 = KP866025403 * (T11 - TY);
- T15 = FNMS(KP984807753, TW, KP173648177 * TX);
- T16 = FMA(KP342020143, T10, KP939692620 * TZ);
- T17 = T15 - T16;
- T1a = KP866025403 * (T15 + T16);
- }
- ro[WS(os, 2)] = TV + T12;
- io[WS(os, 2)] = T14 + T17;
- T18 = FNMS(KP500000000, T17, T14);
- io[WS(os, 5)] = T13 + T18;
- io[WS(os, 8)] = T18 - T13;
- T19 = FNMS(KP500000000, T12, TV);
- ro[WS(os, 8)] = T19 - T1a;
- ro[WS(os, 5)] = T19 + T1a;
- }
- }
-}
-
-static const kdft_desc desc = { 9, "n1_9", {60, 20, 20, 0}, &GENUS, 0, 0, 0, 0 };
-void X(codelet_n1_9) (planner *p) {
- X(kdft_register) (p, n1_9, &desc);
-}