diff options
Diffstat (limited to 'src/fftw3/rdft/codelets/r2hc/hf_8.c')
| -rw-r--r-- | src/fftw3/rdft/codelets/r2hc/hf_8.c | 203 |
1 files changed, 0 insertions, 203 deletions
diff --git a/src/fftw3/rdft/codelets/r2hc/hf_8.c b/src/fftw3/rdft/codelets/r2hc/hf_8.c deleted file mode 100644 index 21dedce..0000000 --- a/src/fftw3/rdft/codelets/r2hc/hf_8.c +++ /dev/null @@ -1,203 +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 21:56:58 EDT 2003 */ - -#include "codelet-rdft.h" - -/* Generated by: /homee/stevenj/cvs/fftw3.0.1/genfft/gen_hc2hc -compact -variables 4 -n 8 -dit -name hf_8 -include hf.h */ - -/* - * This function contains 66 FP additions, 32 FP multiplications, - * (or, 52 additions, 18 multiplications, 14 fused multiply/add), - * 28 stack variables, and 32 memory accesses - */ -/* - * Generator Id's : - * $Id: hf_8.c,v 1.1 2008/10/17 06:12:34 scuri Exp $ - * $Id: hf_8.c,v 1.1 2008/10/17 06:12:34 scuri Exp $ - * $Id: hf_8.c,v 1.1 2008/10/17 06:12:34 scuri Exp $ - */ - -#include "hf.h" - -static const R *hf_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, T1e, TH, T19, TF, T13, TR, TU, Ti, T1f, TK, T16, Tu, T12, TM; - E TP; - { - E T1, T18, T6, T17; - T1 = rio[0]; - T18 = iio[-WS(ios, 7)]; - { - E T3, T5, T2, T4; - T3 = rio[WS(ios, 4)]; - T5 = iio[-WS(ios, 3)]; - T2 = W[6]; - T4 = W[7]; - T6 = FMA(T2, T3, T4 * T5); - T17 = FNMS(T4, T3, T2 * T5); - } - T7 = T1 + T6; - T1e = T18 - T17; - TH = T1 - T6; - T19 = T17 + T18; - } - { - E Tz, TS, TE, TT; - { - E Tw, Ty, Tv, Tx; - Tw = rio[WS(ios, 7)]; - Ty = iio[0]; - Tv = W[12]; - Tx = W[13]; - Tz = FMA(Tv, Tw, Tx * Ty); - TS = FNMS(Tx, Tw, Tv * Ty); - } - { - E TB, TD, TA, TC; - TB = rio[WS(ios, 3)]; - TD = iio[-WS(ios, 4)]; - TA = W[4]; - TC = W[5]; - TE = FMA(TA, TB, TC * TD); - TT = FNMS(TC, TB, TA * TD); - } - TF = Tz + TE; - T13 = TS + TT; - TR = Tz - TE; - TU = TS - TT; - } - { - E Tc, TI, Th, TJ; - { - E T9, Tb, T8, Ta; - T9 = rio[WS(ios, 2)]; - Tb = iio[-WS(ios, 5)]; - T8 = W[2]; - Ta = W[3]; - Tc = FMA(T8, T9, Ta * Tb); - TI = FNMS(Ta, T9, T8 * Tb); - } - { - E Te, Tg, Td, Tf; - Te = rio[WS(ios, 6)]; - Tg = iio[-WS(ios, 1)]; - Td = W[10]; - Tf = W[11]; - Th = FMA(Td, Te, Tf * Tg); - TJ = FNMS(Tf, Te, Td * Tg); - } - Ti = Tc + Th; - T1f = Tc - Th; - TK = TI - TJ; - T16 = TI + TJ; - } - { - E To, TN, Tt, TO; - { - E Tl, Tn, Tk, Tm; - Tl = rio[WS(ios, 1)]; - Tn = iio[-WS(ios, 6)]; - Tk = W[0]; - Tm = W[1]; - To = FMA(Tk, Tl, Tm * Tn); - TN = FNMS(Tm, Tl, Tk * Tn); - } - { - E Tq, Ts, Tp, Tr; - Tq = rio[WS(ios, 5)]; - Ts = iio[-WS(ios, 2)]; - Tp = W[8]; - Tr = W[9]; - Tt = FMA(Tp, Tq, Tr * Ts); - TO = FNMS(Tr, Tq, Tp * Ts); - } - Tu = To + Tt; - T12 = TN + TO; - TM = To - Tt; - TP = TN - TO; - } - { - E Tj, TG, T1b, T1c; - Tj = T7 + Ti; - TG = Tu + TF; - iio[-WS(ios, 4)] = Tj - TG; - rio[0] = Tj + TG; - { - E T15, T1a, T11, T14; - T15 = T12 + T13; - T1a = T16 + T19; - rio[WS(ios, 4)] = T15 - T1a; - iio[0] = T15 + T1a; - T11 = T7 - Ti; - T14 = T12 - T13; - iio[-WS(ios, 6)] = T11 - T14; - rio[WS(ios, 2)] = T11 + T14; - } - T1b = TF - Tu; - T1c = T19 - T16; - rio[WS(ios, 6)] = T1b - T1c; - iio[-WS(ios, 2)] = T1b + T1c; - { - E TX, T1g, T10, T1d, TY, TZ; - TX = TH - TK; - T1g = T1e - T1f; - TY = TP - TM; - TZ = TR + TU; - T10 = KP707106781 * (TY - TZ); - T1d = KP707106781 * (TY + TZ); - iio[-WS(ios, 7)] = TX - T10; - iio[-WS(ios, 1)] = T1d + T1g; - rio[WS(ios, 3)] = TX + T10; - rio[WS(ios, 5)] = T1d - T1g; - } - { - E TL, T1i, TW, T1h, TQ, TV; - TL = TH + TK; - T1i = T1f + T1e; - TQ = TM + TP; - TV = TR - TU; - TW = KP707106781 * (TQ + TV); - T1h = KP707106781 * (TV - TQ); - iio[-WS(ios, 5)] = TL - TW; - iio[-WS(ios, 3)] = T1h + T1i; - rio[WS(ios, 1)] = TL + TW; - rio[WS(ios, 7)] = T1h - T1i; - } - } - } - return W; -} - -static const tw_instr twinstr[] = { - {TW_FULL, 0, 8}, - {TW_NEXT, 1, 0} -}; - -static const hc2hc_desc desc = { 8, "hf_8", twinstr, {52, 18, 14, 0}, &GENUS, 0, 0, 0 }; - -void X(codelet_hf_8) (planner *p) { - X(khc2hc_dit_register) (p, hf_8, &desc); -} |