diff options
Diffstat (limited to 'src/fftw3/rdft/codelets/hc2r/hb_3.c')
| -rw-r--r-- | src/fftw3/rdft/codelets/hc2r/hb_3.c | 97 |
1 files changed, 0 insertions, 97 deletions
diff --git a/src/fftw3/rdft/codelets/hc2r/hb_3.c b/src/fftw3/rdft/codelets/hc2r/hb_3.c deleted file mode 100644 index b2362cb..0000000 --- a/src/fftw3/rdft/codelets/hc2r/hb_3.c +++ /dev/null @@ -1,97 +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 22:11:22 EDT 2003 */ - -#include "codelet-rdft.h" - -/* Generated by: /homee/stevenj/cvs/fftw3.0.1/genfft/gen_hc2hc -compact -variables 4 -sign 1 -n 3 -dif -name hb_3 -include hb.h */ - -/* - * This function contains 16 FP additions, 12 FP multiplications, - * (or, 10 additions, 6 multiplications, 6 fused multiply/add), - * 15 stack variables, and 12 memory accesses - */ -/* - * Generator Id's : - * $Id: hb_3.c,v 1.1 2008/10/17 06:12:08 scuri Exp $ - * $Id: hb_3.c,v 1.1 2008/10/17 06:12:08 scuri Exp $ - * $Id: hb_3.c,v 1.1 2008/10/17 06:12:08 scuri Exp $ - */ - -#include "hb.h" - -static const R *hb_3(R *rio, R *iio, const R *W, stride ios, int m, int dist) -{ - DK(KP866025403, +0.866025403784438646763723170752936183471402627); - DK(KP500000000, +0.500000000000000000000000000000000000000000000); - int i; - for (i = m - 2; i > 0; i = i - 2, rio = rio + dist, iio = iio - dist, W = W + 4) { - E T1, T4, Ta, Te, T5, T8, Tb, Tf; - { - E T2, T3, T6, T7; - T1 = rio[0]; - T2 = rio[WS(ios, 1)]; - T3 = iio[-WS(ios, 2)]; - T4 = T2 + T3; - Ta = FNMS(KP500000000, T4, T1); - Te = KP866025403 * (T2 - T3); - T5 = iio[0]; - T6 = rio[WS(ios, 2)]; - T7 = iio[-WS(ios, 1)]; - T8 = T6 - T7; - Tb = KP866025403 * (T6 + T7); - Tf = FMA(KP500000000, T8, T5); - } - rio[0] = T1 + T4; - iio[-WS(ios, 2)] = T5 - T8; - { - E Ti, Tk, Th, Tj; - Ti = Tf - Te; - Tk = Ta + Tb; - Th = W[2]; - Tj = W[3]; - iio[0] = FMA(Th, Ti, Tj * Tk); - rio[WS(ios, 2)] = FNMS(Tj, Ti, Th * Tk); - } - { - E Tc, Tg, T9, Td; - Tc = Ta - Tb; - Tg = Te + Tf; - T9 = W[0]; - Td = W[1]; - rio[WS(ios, 1)] = FNMS(Td, Tg, T9 * Tc); - iio[-WS(ios, 1)] = FMA(T9, Tg, Td * Tc); - } - } - return W; -} - -static const tw_instr twinstr[] = { - {TW_FULL, 0, 3}, - {TW_NEXT, 1, 0} -}; - -static const hc2hc_desc desc = { 3, "hb_3", twinstr, {10, 6, 6, 0}, &GENUS, 0, 0, 0 }; - -void X(codelet_hb_3) (planner *p) { - X(khc2hc_dif_register) (p, hb_3, &desc); -} |