1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
|
#!/usr/bin/perl
## ====================================================================
##
## Copyright (c) 2006 Carnegie Mellon University. All rights
## reserved.
##
## Redistribution and use in source and binary forms, with or without
## modification, are permitted provided that the following conditions
## are met:
##
## 1. Redistributions of source code must retain the above copyright
## notice, this list of conditions and the following disclaimer.
##
## 2. Redistributions in binary form must reproduce the above copyright
## notice, this list of conditions and the following disclaimer in
## the documentation and/or other materials provided with the
## distribution.
##
## This work was supported in part by funding from the Defense Advanced
## Research Projects Agency and the National Science Foundation of the
## United States of America, and the CMU Sphinx Speech Consortium.
##
## THIS SOFTWARE IS PROVIDED BY CARNEGIE MELLON UNIVERSITY ``AS IS'' AND
## ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
## THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
## PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY
## NOR ITS EMPLOYEES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
## DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
## THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
## (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
## OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
##
## ====================================================================
##
## Author: David Huggins-Daines
##
use strict;
use File::Copy;
use File::Basename;
use File::Spec::Functions;
use File::Path;
use File::Temp;
use lib catdir(dirname($0), updir(), 'lib');
use SphinxTrain::Config;
use SphinxTrain::Util;
my $processname = "01.lda_train";
my $logdir = catdir($ST::CFG_LOG_DIR, $processname);
my $logfile = catfile($logdir, "${ST::CFG_EXPTNAME}.lda_train.log");
my $ldafile = catfile($ST::CFG_MODEL_DIR, "${ST::CFG_EXPTNAME}.lda");
opendir(ACCUMDIR, $ST::CFG_BWACCUM_DIR)
or die "Could not open $ST::CFG_BWACCUM_DIR: $!";
my @bwaccumdirs = map catdir($ST::CFG_BWACCUM_DIR, $_),
grep /^\Q${ST::CFG_EXPTNAME}_buff_/, readdir(ACCUMDIR);
closedir(ACCUMDIR);
# Add PYTHONPATH
$ENV{PYTHONPATH} .= ':' . File::Spec->catdir($ST::CFG_SPHINXTRAIN_DIR, 'python');
my $rv = RunTool("python",
$logfile, 0,
catfile($ST::CFG_SPHINXTRAIN_DIR, 'python', 'cmusphinx', 'lda.py'),
$ldafile,
@bwaccumdirs);
if (! -s $ldafile || $rv != 0) {
LogError("lda.py failed to create LDA transform with status $rv");
open LOG, ">>$logfile" or die "Failed to open $logfile: $!";
print LOG "LDA training failed\n";
close LOG;
}
else {
open LOG, ">>$logfile" or die "Failed to open $logfile: $!";
print LOG "LDA training complete\n";
close LOG;
}
exit $rv;
|
