嘉渊
2023-04-25 b6acfd0112ad44ed69de7b1fe36b101fd7ebce02
egs/aishell/transformer/utils/compute_cmvn.sh
@@ -13,13 +13,18 @@
fbankdir=$1
logdir=$2
output_dir=${fbankdir}/cmvn; mkdir -p ${output_dir}
mkdir -p ${logdir}
output_dir=${fbankdir}/cmvn/split_${nj};
mkdir -p $output_dir
split_scps=""
for n in $(seq $nj); do
    split_scps="$split_scps $output_dir/wav.$n.scp"
done
utils/split_scp.pl ${fbankdir}/wav.scp $split_scps || exit 1;
$cmd JOB=1:$nj $logdir/cmvn.JOB.log \
    python utils/compute_cmvn.py -d ${feats_dim} -a $fbankdir/ark -i JOB -o ${output_dir} \
        || exit 1;
python utils/combine_cmvn_file.py -d ${feats_dim} -c ${output_dir} -n $nj -o $fbankdir
echo "$0: Succeeded compute global cmvn"
#$cmd JOB=1:$nj $logdir/cmvn.JOB.log \
#    python utils/compute_cmvn.py -d ${feats_dim} -a $fbankdir/ark -i JOB -o ${output_dir} \
#        || exit 1;
#
#python utils/combine_cmvn_file.py -d ${feats_dim} -c ${output_dir} -n $nj -o $fbankdir
#
#echo "$0: Succeeded compute global cmvn"