diff options
Diffstat (limited to 'src/fftw3/rdft/codelets/hc2r/hb_8.c')
| -rw-r--r-- | src/fftw3/rdft/codelets/hc2r/hb_8.c | 197 |
1 files changed, 0 insertions, 197 deletions
diff --git a/src/fftw3/rdft/codelets/hc2r/hb_8.c b/src/fftw3/rdft/codelets/hc2r/hb_8.c deleted file mode 100644 index 58cc25e..0000000 --- a/src/fftw3/rdft/codelets/hc2r/hb_8.c +++ /dev/null @@ -1,197 +0,0 @@ -/* - * 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 22:11:28 EDT 2003 */ - -#include "codelet-rdft.h" - -/* Generated by: /homee/stevenj/cvs/fftw3.0.1/genfft/gen_hc2hc -compact -variables 4 -sign 1 -n 8 -dif -name hb_8 -include hb.h */ - -/* - * This function contains 66 FP additions, 32 FP multiplications, - * (or, 52 additions, 18 multiplications, 14 fused multiply/add), - * 30 stack variables, and 32 memory accesses - */ -/* - * Generator Id's : - * $Id: hb_8.c,v 1.1 2008/10/17 06:12:08 scuri Exp $ - * $Id: hb_8.c,v 1.1 2008/10/17 06:12:08 scuri Exp $ - * $Id: hb_8.c,v 1.1 2008/10/17 06:12:08 scuri Exp $ - */ - -#include "hb.h" - -static const R *hb_8(R *rio, R *iio, const R *W, stride ios, int m, int dist) -{ - DK(KP707106781, +0.707106781186547524400844362104849039284835938); - int i; - for (i = m - 2; i > 0; i = i - 2, rio = rio + dist, iio = iio - dist, W = W + 14) { - E T7, T18, T1d, Tg, Tx, TT, TY, TG, Te, TZ, T10, Tn, Tq, TM, TP; - E TH; - { - E T3, TR, Tt, TX, T6, TW, Tw, TS; - { - E T1, T2, Tr, Ts; - T1 = rio[0]; - T2 = iio[-WS(ios, 4)]; - T3 = T1 + T2; - TR = T1 - T2; - Tr = iio[0]; - Ts = rio[WS(ios, 4)]; - Tt = Tr - Ts; - TX = Tr + Ts; - } - { - E T4, T5, Tu, Tv; - T4 = rio[WS(ios, 2)]; - T5 = iio[-WS(ios, 6)]; - T6 = T4 + T5; - TW = T4 - T5; - Tu = iio[-WS(ios, 2)]; - Tv = rio[WS(ios, 6)]; - Tw = Tu - Tv; - TS = Tu + Tv; - } - T7 = T3 + T6; - T18 = TX - TW; - T1d = TR + TS; - Tg = T3 - T6; - Tx = Tt - Tw; - TT = TR - TS; - TY = TW + TX; - TG = Tt + Tw; - } - { - E Ta, TO, Tj, TN, Td, TK, Tm, TL; - { - E T8, T9, Th, Ti; - T8 = rio[WS(ios, 1)]; - T9 = iio[-WS(ios, 5)]; - Ta = T8 + T9; - TO = T8 - T9; - Th = iio[-WS(ios, 1)]; - Ti = rio[WS(ios, 5)]; - Tj = Th - Ti; - TN = Th + Ti; - } - { - E Tb, Tc, Tk, Tl; - Tb = iio[-WS(ios, 7)]; - Tc = rio[WS(ios, 3)]; - Td = Tb + Tc; - TK = Tb - Tc; - Tk = iio[-WS(ios, 3)]; - Tl = rio[WS(ios, 7)]; - Tm = Tk - Tl; - TL = Tl + Tk; - } - Te = Ta + Td; - TZ = TO + TN; - T10 = TK + TL; - Tn = Tj - Tm; - Tq = Td - Ta; - TM = TK - TL; - TP = TN - TO; - TH = Tj + Tm; - } - rio[0] = T7 + Te; - iio[-WS(ios, 7)] = TH + TG; - { - E To, Ty, Tf, Tp; - To = Tg + Tn; - Ty = Tq + Tx; - Tf = W[10]; - Tp = W[11]; - rio[WS(ios, 6)] = FNMS(Tp, Ty, Tf * To); - iio[-WS(ios, 1)] = FMA(Tp, To, Tf * Ty); - } - { - E TE, TI, TD, TF; - TE = T7 - Te; - TI = TG - TH; - TD = W[6]; - TF = W[7]; - rio[WS(ios, 4)] = FNMS(TF, TI, TD * TE); - iio[-WS(ios, 3)] = FMA(TF, TE, TD * TI); - } - { - E TA, TC, Tz, TB; - TA = Tg - Tn; - TC = Tx - Tq; - Tz = W[2]; - TB = W[3]; - rio[WS(ios, 2)] = FNMS(TB, TC, Tz * TA); - iio[-WS(ios, 5)] = FMA(TB, TA, Tz * TC); - } - { - E TU, T16, T12, T14, TQ, T11; - TQ = KP707106781 * (TM - TP); - TU = TQ + TT; - T16 = TT - TQ; - T11 = KP707106781 * (TZ - T10); - T12 = TY + T11; - T14 = TY - T11; - { - E TJ, TV, T13, T15; - TJ = W[0]; - TV = W[1]; - rio[WS(ios, 1)] = FNMS(TV, T12, TJ * TU); - iio[-WS(ios, 6)] = FMA(TJ, T12, TV * TU); - T13 = W[8]; - T15 = W[9]; - iio[-WS(ios, 2)] = FMA(T13, T14, T15 * T16); - rio[WS(ios, 5)] = FNMS(T15, T14, T13 * T16); - } - } - { - E T1a, T1i, T1e, T1g, T19, T1c; - T19 = KP707106781 * (TP + TM); - T1a = T18 + T19; - T1i = T18 - T19; - T1c = KP707106781 * (TZ + T10); - T1e = T1c + T1d; - T1g = T1d - T1c; - { - E T17, T1b, T1f, T1h; - T17 = W[12]; - T1b = W[13]; - iio[0] = FMA(T17, T1a, T1b * T1e); - rio[WS(ios, 7)] = FNMS(T1b, T1a, T17 * T1e); - T1f = W[4]; - T1h = W[5]; - rio[WS(ios, 3)] = FNMS(T1h, T1i, T1f * T1g); - iio[-WS(ios, 4)] = FMA(T1f, T1i, T1h * T1g); - } - } - } - return W; -} - -static const tw_instr twinstr[] = { - {TW_FULL, 0, 8}, - {TW_NEXT, 1, 0} -}; - -static const hc2hc_desc desc = { 8, "hb_8", twinstr, {52, 18, 14, 0}, &GENUS, 0, 0, 0 }; - -void X(codelet_hb_8) (planner *p) { - X(khc2hc_dif_register) (p, hb_8, &desc); -} |