diff options
Diffstat (limited to 'src/fftw3/dft/codelets/standard/t1_3.c')
| -rw-r--r-- | src/fftw3/dft/codelets/standard/t1_3.c | 97 |
1 files changed, 0 insertions, 97 deletions
diff --git a/src/fftw3/dft/codelets/standard/t1_3.c b/src/fftw3/dft/codelets/standard/t1_3.c deleted file mode 100644 index e8cfbc6..0000000 --- a/src/fftw3/dft/codelets/standard/t1_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 21:29:51 EDT 2003 */ - -#include "codelet-dft.h" - -/* Generated by: /homee/stevenj/cvs/fftw3.0.1/genfft/gen_twiddle -compact -variables 4 -n 3 -name t1_3 -include t.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: t1_3.c,v 1.1 2008/10/17 06:11:09 scuri Exp $ - * $Id: t1_3.c,v 1.1 2008/10/17 06:11:09 scuri Exp $ - * $Id: t1_3.c,v 1.1 2008/10/17 06:11:09 scuri Exp $ - */ - -#include "t.h" - -static const R *t1_3(R *ri, R *ii, const R *W, stride ios, int m, int dist) -{ - DK(KP866025403, +0.866025403784438646763723170752936183471402627); - DK(KP500000000, +0.500000000000000000000000000000000000000000000); - int i; - for (i = m; i > 0; i = i - 1, ri = ri + dist, ii = ii + dist, W = W + 4) { - E T1, Ti, T6, Te, Tb, Tf, Tc, Th; - T1 = ri[0]; - Ti = ii[0]; - { - E T3, T5, T2, T4; - T3 = ri[WS(ios, 1)]; - T5 = ii[WS(ios, 1)]; - T2 = W[0]; - T4 = W[1]; - T6 = FMA(T2, T3, T4 * T5); - Te = FNMS(T4, T3, T2 * T5); - } - { - E T8, Ta, T7, T9; - T8 = ri[WS(ios, 2)]; - Ta = ii[WS(ios, 2)]; - T7 = W[2]; - T9 = W[3]; - Tb = FMA(T7, T8, T9 * Ta); - Tf = FNMS(T9, T8, T7 * Ta); - } - Tc = T6 + Tb; - Th = Te + Tf; - ri[0] = T1 + Tc; - ii[0] = Th + Ti; - { - E Td, Tg, Tj, Tk; - Td = FNMS(KP500000000, Tc, T1); - Tg = KP866025403 * (Te - Tf); - ri[WS(ios, 2)] = Td - Tg; - ri[WS(ios, 1)] = Td + Tg; - Tj = KP866025403 * (Tb - T6); - Tk = FNMS(KP500000000, Th, Ti); - ii[WS(ios, 1)] = Tj + Tk; - ii[WS(ios, 2)] = Tk - Tj; - } - } - return W; -} - -static const tw_instr twinstr[] = { - {TW_FULL, 0, 3}, - {TW_NEXT, 1, 0} -}; - -static const ct_desc desc = { 3, "t1_3", twinstr, {10, 6, 6, 0}, &GENUS, 0, 0, 0 }; - -void X(codelet_t1_3) (planner *p) { - X(kdft_dit_register) (p, t1_3, &desc); -} |