Mercurial > hg > sv-dependency-builds
annotate src/fftw-3.3.3/kernel/stride.c @ 17:59685d5285b1
Merge
author | Chris Cannam <chris.cannam@eecs.qmul.ac.uk> |
---|---|
date | Mon, 25 Mar 2013 12:24:36 +0000 |
parents | 37bf6b4a2645 |
children |
rev | line source |
---|---|
Chris@10 | 1 /* |
Chris@10 | 2 * Copyright (c) 2003, 2007-11 Matteo Frigo |
Chris@10 | 3 * Copyright (c) 2003, 2007-11 Massachusetts Institute of Technology |
Chris@10 | 4 * |
Chris@10 | 5 * This program is free software; you can redistribute it and/or modify |
Chris@10 | 6 * it under the terms of the GNU General Public License as published by |
Chris@10 | 7 * the Free Software Foundation; either version 2 of the License, or |
Chris@10 | 8 * (at your option) any later version. |
Chris@10 | 9 * |
Chris@10 | 10 * This program is distributed in the hope that it will be useful, |
Chris@10 | 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
Chris@10 | 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
Chris@10 | 13 * GNU General Public License for more details. |
Chris@10 | 14 * |
Chris@10 | 15 * You should have received a copy of the GNU General Public License |
Chris@10 | 16 * along with this program; if not, write to the Free Software |
Chris@10 | 17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
Chris@10 | 18 * |
Chris@10 | 19 */ |
Chris@10 | 20 |
Chris@10 | 21 #include "ifftw.h" |
Chris@10 | 22 |
Chris@10 | 23 const INT X(an_INT_guaranteed_to_be_zero) = 0; |
Chris@10 | 24 |
Chris@10 | 25 #ifdef PRECOMPUTE_ARRAY_INDICES |
Chris@10 | 26 stride X(mkstride)(INT n, INT s) |
Chris@10 | 27 { |
Chris@10 | 28 int i; |
Chris@10 | 29 INT *p = (INT *) MALLOC(n * sizeof(INT), STRIDES); |
Chris@10 | 30 |
Chris@10 | 31 for (i = 0; i < n; ++i) |
Chris@10 | 32 p[i] = s * i; |
Chris@10 | 33 |
Chris@10 | 34 return p; |
Chris@10 | 35 } |
Chris@10 | 36 |
Chris@10 | 37 void X(stride_destroy)(stride p) |
Chris@10 | 38 { |
Chris@10 | 39 X(ifree0)(p); |
Chris@10 | 40 } |
Chris@10 | 41 |
Chris@10 | 42 #endif |