comparison src/fftw-3.3.5/kernel/ops.c @ 127:7867fa7e1b6b

Current fftw source
author Chris Cannam <cannam@all-day-breakfast.com>
date Tue, 18 Oct 2016 13:40:26 +0100
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126:4a7071416412 127:7867fa7e1b6b
1 /*
2 * Copyright (c) 2003, 2007-14 Matteo Frigo
3 * Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
18 *
19 */
20
21
22 #include "ifftw.h"
23
24 void X(ops_zero)(opcnt *dst)
25 {
26 dst->add = dst->mul = dst->fma = dst->other = 0;
27 }
28
29 void X(ops_cpy)(const opcnt *src, opcnt *dst)
30 {
31 *dst = *src;
32 }
33
34 void X(ops_other)(INT o, opcnt *dst)
35 {
36 X(ops_zero)(dst);
37 dst->other = o;
38 }
39
40 void X(ops_madd)(INT m, const opcnt *a, const opcnt *b, opcnt *dst)
41 {
42 dst->add = m * a->add + b->add;
43 dst->mul = m * a->mul + b->mul;
44 dst->fma = m * a->fma + b->fma;
45 dst->other = m * a->other + b->other;
46 }
47
48 void X(ops_add)(const opcnt *a, const opcnt *b, opcnt *dst)
49 {
50 X(ops_madd)(1, a, b, dst);
51 }
52
53 void X(ops_add2)(const opcnt *a, opcnt *dst)
54 {
55 X(ops_add)(a, dst, dst);
56 }
57
58 void X(ops_madd2)(INT m, const opcnt *a, opcnt *dst)
59 {
60 X(ops_madd)(m, a, dst, dst);
61 }
62