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Diffstat (limited to 'kaldi_decode/decode.sh')
| -rwxr-xr-x | kaldi_decode/decode.sh | 124 |
1 files changed, 0 insertions, 124 deletions
diff --git a/kaldi_decode/decode.sh b/kaldi_decode/decode.sh deleted file mode 100755 index aa7e089..0000000 --- a/kaldi_decode/decode.sh +++ /dev/null @@ -1,124 +0,0 @@ -#!/bin/bash - -# Copyright 2012-2013 Karel Vesely, Daniel Povey -# Apache 2.0 - -# Begin configuration section. -nnet= # non-default location of DNN (optional) -feature_transform= # non-default location of feature_transform (optional) -model= # non-default location of transition model (optional) -class_frame_counts= # non-default location of PDF counts (optional) -srcdir= # non-default location of DNN-dir (decouples model dir from decode dir) - -stage=0 # stage=1 skips lattice generation -nj=4 -cmd=run.pl - -acwt=0.10 # note: only really affects pruning (scoring is on lattices). -beam=13.0 -lattice_beam=8.0 -min_active=200 -max_active=7000 # limit of active tokens -max_mem=50000000 # approx. limit to memory consumption during minimization in bytes -nnet_forward_opts="--prior-scale=1.0" - -skip_scoring=false -scoring_opts="--min-lmwt 4 --max-lmwt 15" - -num_threads=1 # if >1, will use latgen-faster-parallel -parallel_opts= # Ignored now. -use_gpu="no" # yes|no|optionaly -# End configuration section. - -echo "$0 $@" # Print the command line for logging - -[ -f ./path.sh ] && . ./path.sh; # source the path. -. parse_options.sh || exit 1; - -if [ $# != 4 ]; then - echo "Usage: $0 [options] <graph-dir> <data-dir> <nerv-config> <decode-dir>" - echo "... where <decode-dir> is assumed to be a sub-directory of the directory" - echo " where the DNN and transition model is." - echo "e.g.: $0 exp/dnn1/graph_tgpr data/test config.lua exp/dnn1/decode_tgpr" - echo "" - echo "This script works on plain or modified features (CMN,delta+delta-delta)," - echo "which are then sent through feature-transform. It works out what type" - echo "of features you used from content of srcdir." - echo "" - echo "main options (for others, see top of script file)" - echo " --config <config-file> # config containing options" - echo " --nj <nj> # number of parallel jobs" - echo " --cmd (utils/run.pl|utils/queue.pl <queue opts>) # how to run jobs." - echo "" - echo " --srcdir <dir> # non-default dir with DNN/models, can be different" - echo " # from parent dir of <decode-dir>' (opt.)" - echo "" - echo " --acwt <float> # select acoustic scale for decoding" - echo " --scoring-opts <opts> # options forwarded to local/score.sh" - echo " --num-threads <N> # N>1: run multi-threaded decoder" - exit 1; -fi - - -graphdir=$1 -data=$2 -config=$3 -dir=$4 -[ -z $srcdir ] && srcdir=`dirname $dir`; # Default model directory one level up from decoding directory. -sdata=$data/split$nj; - -mkdir -p $dir/log - -[[ -d $sdata && $data/feats.scp -ot $sdata ]] || split_data.sh $data $nj || exit 1; -echo $nj > $dir/num_jobs - -# Select default locations to model files (if not already set externally) -[ -z "$model" ] && model=$srcdir/final.mdl -# -[ -z "$class_frame_counts" -a -f $srcdir/prior_counts ] && class_frame_counts=$srcdir/prior_counts # priority, -[ -z "$class_frame_counts" ] && class_frame_counts=$srcdir/ali_train_pdf.counts - -# Check that files exist -for f in $sdata/1/feats.scp $model $class_frame_counts $graphdir/HCLG.fst; do - [ ! -f $f ] && echo "$0: missing file $f" && exit 1; -done - -# Possibly use multi-threaded decoder -thread_string= -[ $num_threads -gt 1 ] && thread_string="-parallel --num-threads=$num_threads" - - -# PREPARE FEATURE EXTRACTION PIPELINE -# import config, -cmvn_opts= -delta_opts= -D=$srcdir -[ -e $D/norm_vars ] && cmvn_opts="--norm-means=true --norm-vars=$(cat $D/norm_vars)" # Bwd-compatibility, -[ -e $D/cmvn_opts ] && cmvn_opts=$(cat $D/cmvn_opts) -[ -e $D/delta_order ] && delta_opts="--delta-order=$(cat $D/delta_order)" # Bwd-compatibility, -[ -e $D/delta_opts ] && delta_opts=$(cat $D/delta_opts) -# -# Create the feature stream, -feats="ark,s,cs:copy-feats scp:$sdata/JOB/feats.scp ark:- |" -# apply-cmvn (optional), -[ ! -z "$cmvn_opts" -a ! -f $sdata/1/cmvn.scp ] && echo "$0: Missing $sdata/1/cmvn.scp" && exit 1 -[ ! -z "$cmvn_opts" ] && feats="$feats apply-cmvn $cmvn_opts --utt2spk=ark:$sdata/JOB/utt2spk scp:$sdata/JOB/cmvn.scp ark:- ark:- |" -# add-deltas (optional), -[ ! -z "$delta_opts" ] && feats="$feats add-deltas $delta_opts ark:- ark:- |" -# -# Run the decoding in the queue, -if [ $stage -le 0 ]; then - $cmd --num-threads $((num_threads+1)) JOB=1:$nj $dir/log/decode.JOB.log \ - ./src/nnet-forward $nnet_forward_opts --class-frame-counts=$class_frame_counts --use-gpu=$use_gpu $config "$feats" ark:- \| \ - latgen-faster-mapped$thread_string --min-active=$min_active --max-active=$max_active --max-mem=$max_mem --beam=$beam \ - --lattice-beam=$lattice_beam --acoustic-scale=$acwt --allow-partial=true --word-symbol-table=$graphdir/words.txt \ - $model $graphdir/HCLG.fst ark:- "ark:|gzip -c > $dir/lat.JOB.gz" || exit 1; -fi -# Run the scoring -if ! $skip_scoring ; then - [ ! -x local/score.sh ] && \ - echo "Not scoring because local/score.sh does not exist or not executable." && exit 1; - local/score.sh $scoring_opts --cmd "$cmd" $data $graphdir $dir || exit 1; -fi - -exit 0; |