comparison src/fftw-3.3.8/api/plan-guru-r2r.h @ 167:bd3cc4d1df30

Add FFTW 3.3.8 source, and a Linux build
author Chris Cannam <cannam@all-day-breakfast.com>
date Tue, 19 Nov 2019 14:52:55 +0000
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166:cbd6d7e562c7 167:bd3cc4d1df30
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 #include "api/api.h"
22 #include "rdft/rdft.h"
23
24 X(plan) XGURU(r2r)(int rank, const IODIM *dims,
25 int howmany_rank,
26 const IODIM *howmany_dims,
27 R *in, R *out,
28 const X(r2r_kind) * kind, unsigned flags)
29 {
30 X(plan) p;
31 rdft_kind *k;
32
33 if (!GURU_KOSHERP(rank, dims, howmany_rank, howmany_dims)) return 0;
34
35 k = X(map_r2r_kind)(rank, kind);
36 p = X(mkapiplan)(
37 0, flags,
38 X(mkproblem_rdft_d)(MKTENSOR_IODIMS(rank, dims, 1, 1),
39 MKTENSOR_IODIMS(howmany_rank, howmany_dims,
40 1, 1),
41 TAINT_UNALIGNED(in, flags),
42 TAINT_UNALIGNED(out, flags), k));
43 X(ifree0)(k);
44 return p;
45 }