diff options
Diffstat (limited to 'src/fftw3/rdft/codelets/r2hc/r2hcII_8.c')
| -rw-r--r-- | src/fftw3/rdft/codelets/r2hc/r2hcII_8.c | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/src/fftw3/rdft/codelets/r2hc/r2hcII_8.c b/src/fftw3/rdft/codelets/r2hc/r2hcII_8.c deleted file mode 100644 index d6d2aaf..0000000 --- a/src/fftw3/rdft/codelets/r2hc/r2hcII_8.c +++ /dev/null @@ -1,96 +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 21:58:04 EDT 2003 */ - -#include "codelet-rdft.h" - -/* Generated by: /homee/stevenj/cvs/fftw3.0.1/genfft/gen_r2hc -compact -variables 4 -n 8 -name r2hcII_8 -dft-II -include r2hcII.h */ - -/* - * This function contains 22 FP additions, 10 FP multiplications, - * (or, 18 additions, 6 multiplications, 4 fused multiply/add), - * 18 stack variables, and 16 memory accesses - */ -/* - * Generator Id's : - * $Id: r2hcII_8.c,v 1.1 2008/10/17 06:12:34 scuri Exp $ - * $Id: r2hcII_8.c,v 1.1 2008/10/17 06:12:34 scuri Exp $ - * $Id: r2hcII_8.c,v 1.1 2008/10/17 06:12:34 scuri Exp $ - */ - -#include "r2hcII.h" - -static void r2hcII_8(const R *I, R *ro, R *io, stride is, stride ros, stride ios, int v, int ivs, int ovs) -{ - DK(KP382683432, +0.382683432365089771728459984030398866761344562); - DK(KP923879532, +0.923879532511286756128183189396788286822416626); - DK(KP707106781, +0.707106781186547524400844362104849039284835938); - int i; - for (i = v; i > 0; i = i - 1, I = I + ivs, ro = ro + ovs, io = io + ovs) { - E T1, Tj, T4, Ti, T8, Te, Tb, Tf, T2, T3; - T1 = I[0]; - Tj = I[WS(is, 4)]; - T2 = I[WS(is, 2)]; - T3 = I[WS(is, 6)]; - T4 = KP707106781 * (T2 - T3); - Ti = KP707106781 * (T2 + T3); - { - E T6, T7, T9, Ta; - T6 = I[WS(is, 1)]; - T7 = I[WS(is, 5)]; - T8 = FNMS(KP382683432, T7, KP923879532 * T6); - Te = FMA(KP382683432, T6, KP923879532 * T7); - T9 = I[WS(is, 3)]; - Ta = I[WS(is, 7)]; - Tb = FNMS(KP923879532, Ta, KP382683432 * T9); - Tf = FMA(KP923879532, T9, KP382683432 * Ta); - } - { - E T5, Tc, Th, Tk; - T5 = T1 + T4; - Tc = T8 + Tb; - ro[WS(ros, 3)] = T5 - Tc; - ro[0] = T5 + Tc; - Th = Te + Tf; - Tk = Ti + Tj; - io[0] = -(Th + Tk); - io[WS(ios, 3)] = Tk - Th; - } - { - E Td, Tg, Tl, Tm; - Td = T1 - T4; - Tg = Te - Tf; - ro[WS(ros, 2)] = Td - Tg; - ro[WS(ros, 1)] = Td + Tg; - Tl = Tb - T8; - Tm = Tj - Ti; - io[WS(ios, 2)] = Tl - Tm; - io[WS(ios, 1)] = Tl + Tm; - } - } -} - -static const kr2hc_desc desc = { 8, "r2hcII_8", {18, 6, 4, 0}, &GENUS, 0, 0, 0, 0, 0 }; - -void X(codelet_r2hcII_8) (planner *p) { - X(kr2hcII_register) (p, r2hcII_8, &desc); -} |