align.sh

#!/bin/bash

if [ $# != 2 ];then
    echo "usage: ${0} config_path ckpt_path_prefix"
    exit -1
fi

ngpu=$(echo $CUDA_VISIBLE_DEVICES | awk -F "," '{print NF}')
echo "using $ngpu gpus..."

device=gpu
if [ ${ngpu} == 0 ];then
    device=cpu
fi
config_path=$1
ckpt_prefix=$2

batch_size=1
output_dir=${ckpt_prefix}
mkdir -p ${output_dir}

# align dump in `result_file`
# .tier, .TextGrid dump in `dir of result_file`
python3 -u ${BIN_DIR}/alignment.py \
--device ${device} \
--nproc 1 \
--config ${config_path} \
--result_file ${output_dir}/${type}.align \
--checkpoint_path ${ckpt_prefix} \
--opts decoding.batch_size ${batch_size}

if [ $? -ne 0 ]; then
    echo "Failed in ctc alignment!"
    exit 1
fi

exit 0