comparison src/fftw-3.3.3/mpi/mpi-dft.h @ 95:89f5e221ed7b

Add FFTW3
author Chris Cannam <cannam@all-day-breakfast.com>
date Wed, 20 Mar 2013 15:35:50 +0000
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94:d278df1123f9 95:89f5e221ed7b
1 /*
2 * Copyright (c) 2003, 2007-11 Matteo Frigo
3 * Copyright (c) 2003, 2007-11 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 "ifftw-mpi.h"
22
23 /* problem.c: */
24 typedef struct {
25 problem super;
26 dtensor *sz;
27 INT vn; /* vector length (vector stride 1) */
28 R *I, *O; /* contiguous interleaved arrays */
29
30 int sign; /* FFTW_FORWARD / FFTW_BACKWARD */
31 unsigned flags; /* TRANSPOSED_IN/OUT meaningful for rnk>1 only
32 SCRAMBLED_IN/OUT meaningful for 1d transforms only */
33
34 MPI_Comm comm;
35 } problem_mpi_dft;
36
37 problem *XM(mkproblem_dft)(const dtensor *sz, INT vn,
38 R *I, R *O, MPI_Comm comm,
39 int sign, unsigned flags);
40 problem *XM(mkproblem_dft_d)(dtensor *sz, INT vn,
41 R *I, R *O, MPI_Comm comm,
42 int sign, unsigned flags);
43
44 /* solve.c: */
45 void XM(dft_solve)(const plan *ego_, const problem *p_);
46
47 /* plans have same operands as rdft plans, so just re-use */
48 typedef plan_rdft plan_mpi_dft;
49 #define MKPLAN_MPI_DFT(type, adt, apply) \
50 (type *)X(mkplan_rdft)(sizeof(type), adt, apply)
51
52 int XM(dft_serial_applicable)(const problem_mpi_dft *p);
53
54 /* various solvers */
55 void XM(dft_rank_geq2_register)(planner *p);
56 void XM(dft_rank_geq2_transposed_register)(planner *p);
57 void XM(dft_serial_register)(planner *p);
58 void XM(dft_rank1_bigvec_register)(planner *p);
59 void XM(dft_rank1_register)(planner *p);