octave-nkf: libinterp/dldfcn/fftw.cc annotate

annotate libinterp/dldfcn/fftw.cc @ 19731:4197fc428c7d

maint: Update copyright notices for 2015.

author	John W. Eaton <jwe@octave.org>
date	Wed, 11 Feb 2015 14:19:08 -0500
parents	f5ad7470d957
children	67f2c76f9f4d

rev	line source
6228 aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	1 /*
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	2
19731 4197fc428c7d maint: Update copyright notices for 2015. John W. Eaton <jwe@octave.org> parents: 19255 diff changeset	3 Copyright (C) 2006-2015 David Bateman
6228 aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	4
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	5 This file is part of Octave.
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	6
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	7 Octave is free software; you can redistribute it and/or modify it
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	8 under the terms of the GNU General Public License as published by the
7016 93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 7001 diff changeset	9 Free Software Foundation; either version 3 of the License, or (at your
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 7001 diff changeset	10 option) any later version.
6228 aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	11
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	12 Octave is distributed in the hope that it will be useful, but WITHOUT
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	15 for more details.
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	16
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	17 You should have received a copy of the GNU General Public License
7016 93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 7001 diff changeset	18 along with Octave; see the file COPYING. If not, see
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 7001 diff changeset	19 <http://www.gnu.org/licenses/>.
6228 aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	20
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	21 */
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	22
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	23 #ifdef HAVE_CONFIG_H
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	24 #include <config.h>
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	25 #endif
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	26
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	27 #include <algorithm>
9523 0ce82753dd72 more configure changes for libraries John W. Eaton <jwe@octave.org> parents: 9516 diff changeset	28
0ce82753dd72 more configure changes for libraries John W. Eaton <jwe@octave.org> parents: 9516 diff changeset	29 #include "oct-fftw.h"
0ce82753dd72 more configure changes for libraries John W. Eaton <jwe@octave.org> parents: 9516 diff changeset	30
6228 aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	31 #include "defun-dld.h"
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	32 #include "error.h"
9523 0ce82753dd72 more configure changes for libraries John W. Eaton <jwe@octave.org> parents: 9516 diff changeset	33 #include "ov.h"
6228 aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	34
19255 f5ad7470d957 fftw: Reword error messages to be consistent with other functions Mike Miller <mtmiller@ieee.org> parents: 19164 diff changeset	35 #include "gripes.h"
f5ad7470d957 fftw: Reword error messages to be consistent with other functions Mike Miller <mtmiller@ieee.org> parents: 19164 diff changeset	36
6228 aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	37 DEFUN_DLD (fftw, args, ,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	38 "-- texinfo --\n\
14361 8de863b7126b doc: Use Octave preference for double quote in docstrings in all .cc files Rik <octave@nomad.inbox5.com> parents: 14360 diff changeset	39 @deftypefn {Loadable Function} {@var{method} =} fftw (\"planner\")\n\
8de863b7126b doc: Use Octave preference for double quote in docstrings in all .cc files Rik <octave@nomad.inbox5.com> parents: 14360 diff changeset	40 @deftypefnx {Loadable Function} {} fftw (\"planner\", @var{method})\n\
8de863b7126b doc: Use Octave preference for double quote in docstrings in all .cc files Rik <octave@nomad.inbox5.com> parents: 14360 diff changeset	41 @deftypefnx {Loadable Function} {@var{wisdom} =} fftw (\"dwisdom\")\n\
8de863b7126b doc: Use Octave preference for double quote in docstrings in all .cc files Rik <octave@nomad.inbox5.com> parents: 14360 diff changeset	42 @deftypefnx {Loadable Function} {} fftw (\"dwisdom\", @var{wisdom})\n\
15960 bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	43 @deftypefnx {Loadable Function} {} fftw (\"threads\", @var{nthreads})\n\
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	44 @deftypefnx {Loadable Function} {@var{nthreads} =} fftw (\"threads\")\n\
6228 aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	45 \n\
9072 bd8e388043c4 Cleanup documentation for signal.texi, image.texi, audio.texi Rik <rdrider0-list@yahoo.com> parents: 9064 diff changeset	46 Manage @sc{fftw} wisdom data. Wisdom data can be used to significantly\n\
11553 01f703952eff Improve docstrings for functions in DLD-FUNCTIONS directory. Rik <octave@nomad.inbox5.com> parents: 11523 diff changeset	47 accelerate the calculation of the FFTs, but implies an initial cost\n\
9072 bd8e388043c4 Cleanup documentation for signal.texi, image.texi, audio.texi Rik <rdrider0-list@yahoo.com> parents: 9064 diff changeset	48 in its calculation. When the @sc{fftw} libraries are initialized, they read\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10154 diff changeset	49 a system wide wisdom file (typically in @file{/etc/fftw/wisdom}), allowing\n\
10846 a4f482e66b65 Grammarcheck more of the documentation. Rik <octave@nomad.inbox5.com> parents: 10840 diff changeset	50 wisdom to be shared between applications other than Octave. Alternatively,\n\
a4f482e66b65 Grammarcheck more of the documentation. Rik <octave@nomad.inbox5.com> parents: 10840 diff changeset	51 the @code{fftw} function can be used to import wisdom. For example,\n\
6228 aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	52 \n\
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	53 @example\n\
14360 97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	54 @var{wisdom} = fftw (\"dwisdom\")\n\
6228 aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	55 @end example\n\
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	56 \n\
10846 a4f482e66b65 Grammarcheck more of the documentation. Rik <octave@nomad.inbox5.com> parents: 10840 diff changeset	57 @noindent\n\
6228 aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	58 will save the existing wisdom used by Octave to the string @var{wisdom}.\n\
8115 37c1bdb9805c Clarify fftw documentation David Bateman <dbateman@free.fr> parents: 7789 diff changeset	59 This string can then be saved to a file and restored using the @code{save}\n\
10846 a4f482e66b65 Grammarcheck more of the documentation. Rik <octave@nomad.inbox5.com> parents: 10840 diff changeset	60 and @code{load} commands respectively. This existing wisdom can be\n\
16826 a4969508008e doc: Periodic spellcheck of the documentation. Rik <rik@octave.org> parents: 16816 diff changeset	61 re-imported as follows\n\
6228 aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	62 \n\
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	63 @example\n\
14360 97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	64 fftw (\"dwisdom\", @var{wisdom})\n\
12642 f96b9b9f141b doc: Periodic grammarcheck and spellcheck of documentation. Rik <octave@nomad.inbox5.com> parents: 11586 diff changeset	65 @end example\n\
6228 aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	66 \n\
15960 bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	67 If @var{wisdom} is an empty string, then the wisdom used is cleared.\n\
6228 aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	68 \n\
9072 bd8e388043c4 Cleanup documentation for signal.texi, image.texi, audio.texi Rik <rdrider0-list@yahoo.com> parents: 9064 diff changeset	69 During the calculation of Fourier transforms further wisdom is generated.\n\
11553 01f703952eff Improve docstrings for functions in DLD-FUNCTIONS directory. Rik <octave@nomad.inbox5.com> parents: 11523 diff changeset	70 The fashion in which this wisdom is generated is also controlled by\n\
9064 7c02ec148a3c Check grammar on all .cc files Rik <rdrider0-list@yahoo.com> parents: 8920 diff changeset	71 the @code{fftw} function. There are five different manners in which the\n\
11553 01f703952eff Improve docstrings for functions in DLD-FUNCTIONS directory. Rik <octave@nomad.inbox5.com> parents: 11523 diff changeset	72 wisdom can be treated:\n\
6228 aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	73 \n\
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	74 @table @asis\n\
17281 bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 16826 diff changeset	75 @item @qcode{\"estimate\"}\n\
11553 01f703952eff Improve docstrings for functions in DLD-FUNCTIONS directory. Rik <octave@nomad.inbox5.com> parents: 11523 diff changeset	76 Specifies that no run-time measurement of the optimal means of\n\
6228 aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	77 calculating a particular is performed, and a simple heuristic is used\n\
9064 7c02ec148a3c Check grammar on all .cc files Rik <rdrider0-list@yahoo.com> parents: 8920 diff changeset	78 to pick a (probably sub-optimal) plan. The advantage of this method is\n\
6228 aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	79 that there is little or no overhead in the generation of the plan, which\n\
9072 bd8e388043c4 Cleanup documentation for signal.texi, image.texi, audio.texi Rik <rdrider0-list@yahoo.com> parents: 9064 diff changeset	80 is appropriate for a Fourier transform that will be calculated once.\n\
6228 aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	81 \n\
17281 bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 16826 diff changeset	82 @item @qcode{\"measure\"}\n\
6228 aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	83 In this case a range of algorithms to perform the transform is considered\n\
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	84 and the best is selected based on their execution time.\n\
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	85 \n\
17281 bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 16826 diff changeset	86 @item @qcode{\"patient\"}\n\
bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 16826 diff changeset	87 Similar to @qcode{\"measure\"}, but a wider range of algorithms is\n\
bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 16826 diff changeset	88 considered.\n\
6228 aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	89 \n\
17281 bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 16826 diff changeset	90 @item @qcode{\"exhaustive\"}\n\
bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 16826 diff changeset	91 Like @qcode{\"measure\"}, but all possible algorithms that may be used to\n\
6228 aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	92 treat the transform are considered.\n\
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	93 \n\
17281 bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 16826 diff changeset	94 @item @qcode{\"hybrid\"}\n\
6228 aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	95 As run-time measurement of the algorithm can be expensive, this is a\n\
17281 bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 16826 diff changeset	96 compromise where @qcode{\"measure\"} is used for transforms up to the size\n\
bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 16826 diff changeset	97 of 8192 and beyond that the @qcode{\"estimate\"} method is used.\n\
6228 aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	98 @end table\n\
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	99 \n\
17281 bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 16826 diff changeset	100 The default method is @qcode{\"estimate\"}. The current method can\n\
11553 01f703952eff Improve docstrings for functions in DLD-FUNCTIONS directory. Rik <octave@nomad.inbox5.com> parents: 11523 diff changeset	101 be queried with\n\
6228 aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	102 \n\
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	103 @example\n\
14360 97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	104 @var{method} = fftw (\"planner\")\n\
6228 aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	105 @end example\n\
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	106 \n\
10846 a4f482e66b65 Grammarcheck more of the documentation. Rik <octave@nomad.inbox5.com> parents: 10840 diff changeset	107 @noindent\n\
11553 01f703952eff Improve docstrings for functions in DLD-FUNCTIONS directory. Rik <octave@nomad.inbox5.com> parents: 11523 diff changeset	108 or set by using\n\
6228 aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	109 \n\
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	110 @example\n\
14360 97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	111 fftw (\"planner\", @var{method})\n\
6228 aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	112 @end example\n\
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	113 \n\
9064 7c02ec148a3c Check grammar on all .cc files Rik <rdrider0-list@yahoo.com> parents: 8920 diff changeset	114 Note that calculated wisdom will be lost when restarting Octave. However,\n\
6228 aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	115 the wisdom data can be reloaded if it is saved to a file as described\n\
9064 7c02ec148a3c Check grammar on all .cc files Rik <rdrider0-list@yahoo.com> parents: 8920 diff changeset	116 above. Saved wisdom files should not be used on different platforms since\n\
8115 37c1bdb9805c Clarify fftw documentation David Bateman <dbateman@free.fr> parents: 7789 diff changeset	117 they will not be efficient and the point of calculating the wisdom is lost.\n\
15960 bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	118 \n\
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	119 The number of threads used for computing the plans and executing the\n\
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	120 transforms can be set with\n\
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	121 \n\
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	122 @example\n\
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	123 fftw (\"threads\", @var{NTHREADS})\n\
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	124 @end example\n\
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	125 \n\
16816 12005245b645 doc: Periodic grammarcheck of documentation. Rik <rik@octave.org> parents: 15960 diff changeset	126 Note that octave must be compiled with multi-threaded @sc{fftw} support for\n\
12005245b645 doc: Periodic grammarcheck of documentation. Rik <rik@octave.org> parents: 15960 diff changeset	127 this feature. The number of processors available to the current process is\n\
12005245b645 doc: Periodic grammarcheck of documentation. Rik <rik@octave.org> parents: 15960 diff changeset	128 used per default.\n\
15960 bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	129 \n\
6228 aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	130 @seealso{fft, ifft, fft2, ifft2, fftn, ifftn}\n\
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	131 @end deftypefn")
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	132 {
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	133 octave_value retval;
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	134
14846 460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	135 int nargin = args.length ();
6228 aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	136
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	137 if (nargin < 1 \|\| nargin > 2)
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	138 {
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	139 print_usage ();
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	140 return retval;
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	141 }
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	142
9523 0ce82753dd72 more configure changes for libraries John W. Eaton <jwe@octave.org> parents: 9516 diff changeset	143 #if defined (HAVE_FFTW)
6228 aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	144 if (args(0).is_string ())
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	145 {
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	146 std::string arg0 = args(0).string_value ();
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	147 if (!error_state)
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9523 diff changeset	148 {
15960 bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	149 if (arg0 == "planner")
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9523 diff changeset	150 {
15960 bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	151 if (nargin == 2) //planner setter
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9523 diff changeset	152 {
15960 bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	153 if (args(1).is_string ())
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9523 diff changeset	154 {
15960 bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	155 // Use STL function to convert to lower case
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	156 std::transform (arg0.begin (), arg0.end (), arg0.begin (),
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	157 tolower);
15960 bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	158 std::string arg1 = args(1).string_value ();
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9523 diff changeset	159 if (!error_state)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9523 diff changeset	160 {
15960 bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	161 std::transform (arg1.begin (), arg1.end (),
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	162 arg1.begin (), tolower);
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	163 octave_fftw_planner::FftwMethod meth
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	164 = octave_fftw_planner::UNKNOWN;
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	165 octave_float_fftw_planner::FftwMethod methf
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	166 = octave_float_fftw_planner::UNKNOWN;
7789 82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7017 diff changeset	167
15960 bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	168 if (arg1 == "estimate")
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	169 {
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	170 meth = octave_fftw_planner::ESTIMATE;
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	171 methf = octave_float_fftw_planner::ESTIMATE;
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	172 }
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	173 else if (arg1 == "measure")
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	174 {
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	175 meth = octave_fftw_planner::MEASURE;
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	176 methf = octave_float_fftw_planner::MEASURE;
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	177 }
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	178 else if (arg1 == "patient")
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	179 {
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	180 meth = octave_fftw_planner::PATIENT;
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	181 methf = octave_float_fftw_planner::PATIENT;
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	182 }
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	183 else if (arg1 == "exhaustive")
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	184 {
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	185 meth = octave_fftw_planner::EXHAUSTIVE;
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	186 methf = octave_float_fftw_planner::EXHAUSTIVE;
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	187 }
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	188 else if (arg1 == "hybrid")
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	189 {
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	190 meth = octave_fftw_planner::HYBRID;
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	191 methf = octave_float_fftw_planner::HYBRID;
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	192 }
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9523 diff changeset	193 else
19255 f5ad7470d957 fftw: Reword error messages to be consistent with other functions Mike Miller <mtmiller@ieee.org> parents: 19164 diff changeset	194 error ("fftw: unrecognized planner METHOD");
15960 bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	195
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	196 if (!error_state)
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	197 {
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	198 meth = octave_fftw_planner::method (meth);
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	199 octave_float_fftw_planner::method (methf);
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	200
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	201 if (meth == octave_fftw_planner::MEASURE)
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	202 retval = octave_value ("measure");
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	203 else if (meth == octave_fftw_planner::PATIENT)
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	204 retval = octave_value ("patient");
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	205 else if (meth == octave_fftw_planner::EXHAUSTIVE)
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	206 retval = octave_value ("exhaustive");
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	207 else if (meth == octave_fftw_planner::HYBRID)
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	208 retval = octave_value ("hybrid");
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	209 else
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	210 retval = octave_value ("estimate");
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	211 }
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9523 diff changeset	212 }
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9523 diff changeset	213 }
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9523 diff changeset	214 else
19255 f5ad7470d957 fftw: Reword error messages to be consistent with other functions Mike Miller <mtmiller@ieee.org> parents: 19164 diff changeset	215 error ("fftw: planner expects a string value as METHOD");
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9523 diff changeset	216 }
15960 bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	217 else //planner getter
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9523 diff changeset	218 {
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11553 diff changeset	219 octave_fftw_planner::FftwMethod meth =
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9523 diff changeset	220 octave_fftw_planner::method ();
6228 aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	221
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9523 diff changeset	222 if (meth == octave_fftw_planner::MEASURE)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9523 diff changeset	223 retval = octave_value ("measure");
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9523 diff changeset	224 else if (meth == octave_fftw_planner::PATIENT)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9523 diff changeset	225 retval = octave_value ("patient");
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9523 diff changeset	226 else if (meth == octave_fftw_planner::EXHAUSTIVE)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9523 diff changeset	227 retval = octave_value ("exhaustive");
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9523 diff changeset	228 else if (meth == octave_fftw_planner::HYBRID)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9523 diff changeset	229 retval = octave_value ("hybrid");
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9523 diff changeset	230 else
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9523 diff changeset	231 retval = octave_value ("estimate");
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9523 diff changeset	232 }
15960 bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	233 }
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	234 else if (arg0 == "dwisdom")
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	235 {
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	236 if (nargin == 2) //dwisdom setter
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	237 {
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	238 if (args(1).is_string ())
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	239 {
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	240 // Use STL function to convert to lower case
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	241 std::transform (arg0.begin (), arg0.end (), arg0.begin (),
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	242 tolower);
15960 bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	243 std::string arg1 = args(1).string_value ();
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	244 if (!error_state)
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	245 {
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	246 char *str = fftw_export_wisdom_to_string ();
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	247
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	248 if (arg1.length () < 1)
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	249 fftw_forget_wisdom ();
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	250 else if (! fftw_import_wisdom_from_string (arg1.c_str ()))
19255 f5ad7470d957 fftw: Reword error messages to be consistent with other functions Mike Miller <mtmiller@ieee.org> parents: 19164 diff changeset	251 error ("fftw: could not import supplied WISDOM");
15960 bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	252
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	253 if (!error_state)
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	254 retval = octave_value (std::string (str));
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	255
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	256 free (str);
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	257 }
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	258 }
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	259 }
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	260 else //dwisdom getter
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9523 diff changeset	261 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9523 diff changeset	262 char *str = fftw_export_wisdom_to_string ();
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9523 diff changeset	263 retval = octave_value (std::string (str));
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9523 diff changeset	264 free (str);
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9523 diff changeset	265 }
15960 bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	266 }
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	267 else if (arg0 == "swisdom")
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	268 {
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	269 //swisdom uses fftwf_ functions (float), dwisdom fftw_ (real)
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	270 if (nargin == 2) //swisdom setter
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	271 {
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	272 if (args(1).is_string ())
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	273 {
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	274 // Use STL function to convert to lower case
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	275 std::transform (arg0.begin (), arg0.end (), arg0.begin (),
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	276 tolower);
15960 bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	277 std::string arg1 = args(1).string_value ();
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	278 if (!error_state)
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	279 {
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	280 char *str = fftwf_export_wisdom_to_string ();
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	281
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	282 if (arg1.length () < 1)
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	283 fftwf_forget_wisdom ();
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	284 else if (! fftwf_import_wisdom_from_string (arg1.c_str ()))
19255 f5ad7470d957 fftw: Reword error messages to be consistent with other functions Mike Miller <mtmiller@ieee.org> parents: 19164 diff changeset	285 error ("fftw: could not import supplied WISDOM");
15960 bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	286
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	287 if (!error_state)
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	288 retval = octave_value (std::string (str));
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	289
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	290 free (str);
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	291 }
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	292 }
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	293 }
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	294 else //swisdom getter
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9523 diff changeset	295 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9523 diff changeset	296 char *str = fftwf_export_wisdom_to_string ();
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9523 diff changeset	297 retval = octave_value (std::string (str));
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9523 diff changeset	298 free (str);
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9523 diff changeset	299 }
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9523 diff changeset	300 }
15960 bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	301 else if (arg0 == "threads")
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	302 {
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	303 if (nargin == 2) //threads setter
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	304 {
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	305 if (args(1).is_real_scalar ())
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	306 {
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	307 int nthreads = args(1).int_value();
18712 6113e0c6920b maint: Clean up extra spaces before/after parentheses. Rik <rik@octave.org> parents: 17787 diff changeset	308 if (nthreads >= 1)
15960 bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	309 {
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	310 #if defined (HAVE_FFTW3_THREADS)
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	311 octave_fftw_planner::threads (nthreads);
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	312 #else
19255 f5ad7470d957 fftw: Reword error messages to be consistent with other functions Mike Miller <mtmiller@ieee.org> parents: 19164 diff changeset	313 gripe_disabled_feature ("fftw", "multithreaded FFTW");
15960 bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	314 #endif
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	315 #if defined (HAVE_FFTW3F_THREADS)
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	316 octave_float_fftw_planner::threads (nthreads);
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	317 #else
19255 f5ad7470d957 fftw: Reword error messages to be consistent with other functions Mike Miller <mtmiller@ieee.org> parents: 19164 diff changeset	318 gripe_disabled_feature ("fftw", "multithreaded FFTW");
15960 bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	319 #endif
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	320 }
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	321 else
19255 f5ad7470d957 fftw: Reword error messages to be consistent with other functions Mike Miller <mtmiller@ieee.org> parents: 19164 diff changeset	322 error ("fftw: number of threads must be >=1");
15960 bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	323 }
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	324 else
19255 f5ad7470d957 fftw: Reword error messages to be consistent with other functions Mike Miller <mtmiller@ieee.org> parents: 19164 diff changeset	325 error ("fftw: setting threads needs one integer argument");
15960 bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	326 }
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	327 else //threads getter
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	328 #if defined (HAVE_FFTW3_THREADS)
15960 bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	329 retval = octave_value (octave_fftw_planner::threads());
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	330 #else
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	331 retval = 1;
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	332 #endif
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	333 }
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	334 else
19255 f5ad7470d957 fftw: Reword error messages to be consistent with other functions Mike Miller <mtmiller@ieee.org> parents: 19164 diff changeset	335 error ("fftw: unrecognized argument");
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9523 diff changeset	336 }
6228 aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	337 }
15960 bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	338 else
19255 f5ad7470d957 fftw: Reword error messages to be consistent with other functions Mike Miller <mtmiller@ieee.org> parents: 19164 diff changeset	339 error ("fftw: unrecognized argument");
6228 aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	340 #else
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	341
19255 f5ad7470d957 fftw: Reword error messages to be consistent with other functions Mike Miller <mtmiller@ieee.org> parents: 19164 diff changeset	342 gripe_disabled_feature ("fftw", "the FFTW3 planner");
6228 aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	343
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	344 #endif
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	345
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	346 return retval;
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	347 }
15741 f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873) Mike Miller <mtmiller@ieee.org> parents: 14138 diff changeset	348
f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873) Mike Miller <mtmiller@ieee.org> parents: 14138 diff changeset	349 /*
f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873) Mike Miller <mtmiller@ieee.org> parents: 14138 diff changeset	350 %!testif HAVE_FFTW
f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873) Mike Miller <mtmiller@ieee.org> parents: 14138 diff changeset	351 %! def_method = fftw ("planner");
f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873) Mike Miller <mtmiller@ieee.org> parents: 14138 diff changeset	352 %! unwind_protect
f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873) Mike Miller <mtmiller@ieee.org> parents: 14138 diff changeset	353 %! method = "estimate";
f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873) Mike Miller <mtmiller@ieee.org> parents: 14138 diff changeset	354 %! fftw ("planner", method);
f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873) Mike Miller <mtmiller@ieee.org> parents: 14138 diff changeset	355 %! assert (fftw ("planner"), method);
f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873) Mike Miller <mtmiller@ieee.org> parents: 14138 diff changeset	356 %! method = "measure";
f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873) Mike Miller <mtmiller@ieee.org> parents: 14138 diff changeset	357 %! fftw ("planner", method);
f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873) Mike Miller <mtmiller@ieee.org> parents: 14138 diff changeset	358 %! assert (fftw ("planner"), method);
f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873) Mike Miller <mtmiller@ieee.org> parents: 14138 diff changeset	359 %! method = "patient";
f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873) Mike Miller <mtmiller@ieee.org> parents: 14138 diff changeset	360 %! fftw ("planner", method);
f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873) Mike Miller <mtmiller@ieee.org> parents: 14138 diff changeset	361 %! assert (fftw ("planner"), method);
f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873) Mike Miller <mtmiller@ieee.org> parents: 14138 diff changeset	362 %! method = "exhaustive";
f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873) Mike Miller <mtmiller@ieee.org> parents: 14138 diff changeset	363 %! fftw ("planner", method);
f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873) Mike Miller <mtmiller@ieee.org> parents: 14138 diff changeset	364 %! assert (fftw ("planner"), method);
f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873) Mike Miller <mtmiller@ieee.org> parents: 14138 diff changeset	365 %! method = "hybrid";
f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873) Mike Miller <mtmiller@ieee.org> parents: 14138 diff changeset	366 %! fftw ("planner", method);
f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873) Mike Miller <mtmiller@ieee.org> parents: 14138 diff changeset	367 %! assert (fftw ("planner"), method);
f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873) Mike Miller <mtmiller@ieee.org> parents: 14138 diff changeset	368 %! unwind_protect_cleanup
f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873) Mike Miller <mtmiller@ieee.org> parents: 14138 diff changeset	369 %! fftw ("planner", def_method);
f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873) Mike Miller <mtmiller@ieee.org> parents: 14138 diff changeset	370 %! end_unwind_protect
f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873) Mike Miller <mtmiller@ieee.org> parents: 14138 diff changeset	371
19164 90421e725f1d codesprint: Tests for fftw Mike Miller <mtmiller@ieee.org> parents: 18712 diff changeset	372 %!testif HAVE_FFTW
90421e725f1d codesprint: Tests for fftw Mike Miller <mtmiller@ieee.org> parents: 18712 diff changeset	373 %! def_dwisdom = fftw ("dwisdom");
90421e725f1d codesprint: Tests for fftw Mike Miller <mtmiller@ieee.org> parents: 18712 diff changeset	374 %! def_swisdom = fftw ("swisdom");
90421e725f1d codesprint: Tests for fftw Mike Miller <mtmiller@ieee.org> parents: 18712 diff changeset	375 %! unwind_protect
90421e725f1d codesprint: Tests for fftw Mike Miller <mtmiller@ieee.org> parents: 18712 diff changeset	376 %! wisdom = fftw ("dwisdom");
90421e725f1d codesprint: Tests for fftw Mike Miller <mtmiller@ieee.org> parents: 18712 diff changeset	377 %! assert (ischar (wisdom));
90421e725f1d codesprint: Tests for fftw Mike Miller <mtmiller@ieee.org> parents: 18712 diff changeset	378 %! fftw ("dwisdom", wisdom);
90421e725f1d codesprint: Tests for fftw Mike Miller <mtmiller@ieee.org> parents: 18712 diff changeset	379 %! assert (fftw ("dwisdom"), wisdom);
90421e725f1d codesprint: Tests for fftw Mike Miller <mtmiller@ieee.org> parents: 18712 diff changeset	380 %! wisdom = fftw ("swisdom");
90421e725f1d codesprint: Tests for fftw Mike Miller <mtmiller@ieee.org> parents: 18712 diff changeset	381 %! assert (ischar (wisdom));
90421e725f1d codesprint: Tests for fftw Mike Miller <mtmiller@ieee.org> parents: 18712 diff changeset	382 %! fftw ("swisdom", wisdom);
90421e725f1d codesprint: Tests for fftw Mike Miller <mtmiller@ieee.org> parents: 18712 diff changeset	383 %! assert (fftw ("swisdom"), wisdom);
90421e725f1d codesprint: Tests for fftw Mike Miller <mtmiller@ieee.org> parents: 18712 diff changeset	384 %! unwind_protect_cleanup
90421e725f1d codesprint: Tests for fftw Mike Miller <mtmiller@ieee.org> parents: 18712 diff changeset	385 %! fftw ("dwisdom", def_dwisdom);
90421e725f1d codesprint: Tests for fftw Mike Miller <mtmiller@ieee.org> parents: 18712 diff changeset	386 %! fftw ("swisdom", def_swisdom);
90421e725f1d codesprint: Tests for fftw Mike Miller <mtmiller@ieee.org> parents: 18712 diff changeset	387 %! end_unwind_protect
15741 f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873) Mike Miller <mtmiller@ieee.org> parents: 14138 diff changeset	388
15960 bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	389 %!testif HAVE_FFTW3_THREADS
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	390 %! n = fftw ("threads");
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	391 %! unwind_protect
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	392 %! fftw ("threads", 3);
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	393 %! assert (fftw ("threads"), 3);
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	394 %! unwind_protect_cleanup
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	395 %! fftw ("threads", n);
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	396 %! end_unwind_protect
19164 90421e725f1d codesprint: Tests for fftw Mike Miller <mtmiller@ieee.org> parents: 18712 diff changeset	397
90421e725f1d codesprint: Tests for fftw Mike Miller <mtmiller@ieee.org> parents: 18712 diff changeset	398 %!error <Invalid call to fftw> fftw ();
90421e725f1d codesprint: Tests for fftw Mike Miller <mtmiller@ieee.org> parents: 18712 diff changeset	399 %!error <Invalid call to fftw> fftw ("planner", "estimate", "measure");
90421e725f1d codesprint: Tests for fftw Mike Miller <mtmiller@ieee.org> parents: 18712 diff changeset	400 %!error fftw (3);
90421e725f1d codesprint: Tests for fftw Mike Miller <mtmiller@ieee.org> parents: 18712 diff changeset	401 %!error fftw ("invalid");
90421e725f1d codesprint: Tests for fftw Mike Miller <mtmiller@ieee.org> parents: 18712 diff changeset	402 %!error fftw ("planner", "invalid");
90421e725f1d codesprint: Tests for fftw Mike Miller <mtmiller@ieee.org> parents: 18712 diff changeset	403 %!error fftw ("planner", 2);
90421e725f1d codesprint: Tests for fftw Mike Miller <mtmiller@ieee.org> parents: 18712 diff changeset	404 %!error fftw ("dwisdom", "invalid");
90421e725f1d codesprint: Tests for fftw Mike Miller <mtmiller@ieee.org> parents: 18712 diff changeset	405 %!error fftw ("swisdom", "invalid");
90421e725f1d codesprint: Tests for fftw Mike Miller <mtmiller@ieee.org> parents: 18712 diff changeset	406 %!error fftw ("threads", "invalid");
90421e725f1d codesprint: Tests for fftw Mike Miller <mtmiller@ieee.org> parents: 18712 diff changeset	407 %!error fftw ("threads", -3);
15741 f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873) Mike Miller <mtmiller@ieee.org> parents: 14138 diff changeset	408 */

Mercurial > octave-nkf

annotate libinterp/dldfcn/fftw.cc @ 19731:4197fc428c7d