diff options
Diffstat (limited to 'src/fftw3/rdft/codelets/r2hc/r2hc_16.c')
| -rw-r--r-- | src/fftw3/rdft/codelets/r2hc/r2hc_16.c | 159 |
1 files changed, 0 insertions, 159 deletions
diff --git a/src/fftw3/rdft/codelets/r2hc/r2hc_16.c b/src/fftw3/rdft/codelets/r2hc/r2hc_16.c deleted file mode 100644 index e28d6d5..0000000 --- a/src/fftw3/rdft/codelets/r2hc/r2hc_16.c +++ /dev/null @@ -1,159 +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 21:56:43 EDT 2003 */ - -#include "codelet-rdft.h" - -/* Generated by: /homee/stevenj/cvs/fftw3.0.1/genfft/gen_r2hc -compact -variables 4 -n 16 -name r2hc_16 -include r2hc.h */ - -/* - * This function contains 58 FP additions, 12 FP multiplications, - * (or, 54 additions, 8 multiplications, 4 fused multiply/add), - * 34 stack variables, and 32 memory accesses - */ -/* - * Generator Id's : - * $Id: r2hc_16.c,v 1.1 2008/10/17 06:12:34 scuri Exp $ - * $Id: r2hc_16.c,v 1.1 2008/10/17 06:12:34 scuri Exp $ - * $Id: r2hc_16.c,v 1.1 2008/10/17 06:12:34 scuri Exp $ - */ - -#include "r2hc.h" - -static void r2hc_16(const R *I, R *ro, R *io, stride is, stride ros, stride ios, int v, int ivs, int ovs) -{ - DK(KP923879532, +0.923879532511286756128183189396788286822416626); - DK(KP382683432, +0.382683432365089771728459984030398866761344562); - DK(KP707106781, +0.707106781186547524400844362104849039284835938); - int i; - for (i = v; i > 0; i = i - 1, I = I + ivs, ro = ro + ovs, io = io + ovs) { - E T3, T6, T7, Tz, Ti, Ta, Td, Te, TA, Th, Tq, TV, TF, TP, Tx; - E TU, TE, TM, Tg, Tf, TJ, TQ; - { - E T1, T2, T4, T5; - T1 = I[0]; - T2 = I[WS(is, 8)]; - T3 = T1 + T2; - T4 = I[WS(is, 4)]; - T5 = I[WS(is, 12)]; - T6 = T4 + T5; - T7 = T3 + T6; - Tz = T1 - T2; - Ti = T4 - T5; - } - { - E T8, T9, Tb, Tc; - T8 = I[WS(is, 2)]; - T9 = I[WS(is, 10)]; - Ta = T8 + T9; - Tg = T8 - T9; - Tb = I[WS(is, 14)]; - Tc = I[WS(is, 6)]; - Td = Tb + Tc; - Tf = Tb - Tc; - } - Te = Ta + Td; - TA = KP707106781 * (Tg + Tf); - Th = KP707106781 * (Tf - Tg); - { - E Tm, TN, Tp, TO; - { - E Tk, Tl, Tn, To; - Tk = I[WS(is, 15)]; - Tl = I[WS(is, 7)]; - Tm = Tk - Tl; - TN = Tk + Tl; - Tn = I[WS(is, 3)]; - To = I[WS(is, 11)]; - Tp = Tn - To; - TO = Tn + To; - } - Tq = FNMS(KP923879532, Tp, KP382683432 * Tm); - TV = TN + TO; - TF = FMA(KP923879532, Tm, KP382683432 * Tp); - TP = TN - TO; - } - { - E Tt, TK, Tw, TL; - { - E Tr, Ts, Tu, Tv; - Tr = I[WS(is, 1)]; - Ts = I[WS(is, 9)]; - Tt = Tr - Ts; - TK = Tr + Ts; - Tu = I[WS(is, 5)]; - Tv = I[WS(is, 13)]; - Tw = Tu - Tv; - TL = Tu + Tv; - } - Tx = FMA(KP382683432, Tt, KP923879532 * Tw); - TU = TK + TL; - TE = FNMS(KP382683432, Tw, KP923879532 * Tt); - TM = TK - TL; - } - ro[WS(ros, 4)] = T7 - Te; - io[WS(ios, 4)] = TV - TU; - { - E Tj, Ty, TD, TG; - Tj = Th - Ti; - Ty = Tq - Tx; - io[WS(ios, 1)] = Tj + Ty; - io[WS(ios, 7)] = Ty - Tj; - TD = Tz + TA; - TG = TE + TF; - ro[WS(ros, 7)] = TD - TG; - ro[WS(ros, 1)] = TD + TG; - } - { - E TB, TC, TH, TI; - TB = Tz - TA; - TC = Tx + Tq; - ro[WS(ros, 5)] = TB - TC; - ro[WS(ros, 3)] = TB + TC; - TH = Ti + Th; - TI = TF - TE; - io[WS(ios, 3)] = TH + TI; - io[WS(ios, 5)] = TI - TH; - } - TJ = T3 - T6; - TQ = KP707106781 * (TM + TP); - ro[WS(ros, 6)] = TJ - TQ; - ro[WS(ros, 2)] = TJ + TQ; - { - E TR, TS, TT, TW; - TR = Td - Ta; - TS = KP707106781 * (TP - TM); - io[WS(ios, 2)] = TR + TS; - io[WS(ios, 6)] = TS - TR; - TT = T7 + Te; - TW = TU + TV; - ro[WS(ros, 8)] = TT - TW; - ro[0] = TT + TW; - } - } -} - -static const kr2hc_desc desc = { 16, "r2hc_16", {54, 8, 4, 0}, &GENUS, 0, 0, 0, 0, 0 }; - -void X(codelet_r2hc_16) (planner *p) { - X(kr2hc_register) (p, r2hc_16, &desc); -} |