diff options
Diffstat (limited to 'src/fftw3/rdft/codelets/r2r/e01_8.c')
| -rw-r--r-- | src/fftw3/rdft/codelets/r2r/e01_8.c | 118 |
1 files changed, 0 insertions, 118 deletions
diff --git a/src/fftw3/rdft/codelets/r2r/e01_8.c b/src/fftw3/rdft/codelets/r2r/e01_8.c deleted file mode 100644 index b48371c..0000000 --- a/src/fftw3/rdft/codelets/r2r/e01_8.c +++ /dev/null @@ -1,118 +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 22:22:02 EDT 2003 */ - -#include "codelet-rdft.h" - -/* Generated by: /homee/stevenj/cvs/fftw3.0.1/genfft/gen_r2r -compact -variables 4 -redft01 -n 8 -name e01_8 -include r2r.h */ - -/* - * This function contains 26 FP additions, 15 FP multiplications, - * (or, 20 additions, 9 multiplications, 6 fused multiply/add), - * 27 stack variables, and 16 memory accesses - */ -/* - * Generator Id's : - * $Id: e01_8.c,v 1.1 2008/10/17 06:13:17 scuri Exp $ - * $Id: e01_8.c,v 1.1 2008/10/17 06:13:17 scuri Exp $ - * $Id: e01_8.c,v 1.1 2008/10/17 06:13:17 scuri Exp $ - */ - -#include "r2r.h" - -static void e01_8_0(const R *I, R *O, stride istride, stride ostride) -{ - DK(KP1_662939224, +1.662939224605090474157576755235811513477121624); - DK(KP1_111140466, +1.111140466039204449485661627897065748749874382); - DK(KP390180644, +0.390180644032256535696569736954044481855383236); - DK(KP1_961570560, +1.961570560806460898252364472268478073947867462); - DK(KP707106781, +0.707106781186547524400844362104849039284835938); - DK(KP1_414213562, +1.414213562373095048801688724209698078569671875); - DK(KP765366864, +0.765366864730179543456919968060797733522689125); - DK(KP1_847759065, +1.847759065022573512256366378793576573644833252); - { - E T7, Tl, T4, Tk, Td, To, Tg, Tn; - { - E T5, T6, T1, T3, T2; - T5 = I[WS(istride, 2)]; - T6 = I[WS(istride, 6)]; - T7 = FMA(KP1_847759065, T5, KP765366864 * T6); - Tl = FNMS(KP1_847759065, T6, KP765366864 * T5); - T1 = I[0]; - T2 = I[WS(istride, 4)]; - T3 = KP1_414213562 * T2; - T4 = T1 + T3; - Tk = T1 - T3; - { - E T9, Tf, Tc, Te, Ta, Tb; - T9 = I[WS(istride, 1)]; - Tf = I[WS(istride, 7)]; - Ta = I[WS(istride, 5)]; - Tb = I[WS(istride, 3)]; - Tc = KP707106781 * (Ta + Tb); - Te = KP707106781 * (Ta - Tb); - Td = T9 + Tc; - To = Te + Tf; - Tg = Te - Tf; - Tn = T9 - Tc; - } - } - { - E T8, Th, Tq, Tr; - T8 = T4 + T7; - Th = FNMS(KP390180644, Tg, KP1_961570560 * Td); - O[WS(ostride, 7)] = T8 - Th; - O[0] = T8 + Th; - Tq = Tk - Tl; - Tr = FMA(KP1_111140466, Tn, KP1_662939224 * To); - O[WS(ostride, 5)] = Tq - Tr; - O[WS(ostride, 2)] = Tq + Tr; - } - { - E Ti, Tj, Tm, Tp; - Ti = T4 - T7; - Tj = FMA(KP390180644, Td, KP1_961570560 * Tg); - O[WS(ostride, 4)] = Ti - Tj; - O[WS(ostride, 3)] = Ti + Tj; - Tm = Tk + Tl; - Tp = FNMS(KP1_111140466, To, KP1_662939224 * Tn); - O[WS(ostride, 6)] = Tm - Tp; - O[WS(ostride, 1)] = Tm + Tp; - } - } -} - -static void e01_8(const R *I, R *O, stride is, stride os, int v, int ivs, int ovs) -{ - int i; - for (i = v; i > 0; --i) { - e01_8_0(I, O, is, os); - I += ivs; - O += ovs; - } -} - -static const kr2r_desc desc = { 8, "e01_8", {20, 9, 6, 0}, &GENUS, REDFT01, 0, 0, 0, 0 }; - -void X(codelet_e01_8) (planner *p) { - X(kr2r_register) (p, e01_8, &desc); -} |