Add inference scripts.

examples/aishell/run_infer.sh

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+#! /usr/bin/env bash
+
+pushd ../.. > /dev/null
+
+# download language model
+pushd models/lm > /dev/null
+sh download_lm_ch.sh
+if [ $? -ne 0 ]; then
+    exit 1
+fi
+popd > /dev/null
+
+
+# infer
+CUDA_VISIBLE_DEVICES=0 \
+python -u infer.py \
+--num_samples=10 \
+--trainer_count=1 \
+--beam_size=300 \
+--num_proc_bsearch=8 \
+--num_conv_layers=2 \
+--num_rnn_layers=3 \
+--rnn_layer_size=1024 \
+--alpha=1.4 \
+--beta=2.4 \
+--cutoff_prob=0.99 \
+--cutoff_top_n=40 \
+--use_gru=False \
+--use_gpu=True \
+--share_rnn_weights=False \
+--infer_manifest='data/aishell/manifest.test' \
+--mean_std_path='data/aishell/mean_std.npz' \
+--vocab_path='data/aishell/vocab.txt' \
+--model_path='checkpoints/aishell/params.latest.tar.gz' \
+--lang_model_path='models/lm/zh_giga.no_cna_cmn.prune01244.klm' \
+--decoding_method='ctc_beam_search' \
+--error_rate_type='cer' \
+--specgram_type='linear'
+
+if [ $? -ne 0 ]; then
+    echo "Failed in inference!"
+    exit 1
+fi
+
+
+exit 0

examples/aishell/run_infer_golden.sh

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+#! /usr/bin/env bash
+
+pushd ../.. > /dev/null
+
+# download language model
+pushd models/lm > /dev/null
+sh download_lm_ch.sh
+if [ $? -ne 0 ]; then
+    exit 1
+fi
+popd > /dev/null
+
+
+# download well-trained model
+pushd models/aishell > /dev/null
+sh download_model.sh
+if [ $? -ne 0 ]; then
+    exit 1
+fi
+popd > /dev/null
+
+
+# infer
+CUDA_VISIBLE_DEVICES=0 \
+python -u infer.py \
+--num_samples=10 \
+--trainer_count=1 \
+--beam_size=300 \
+--num_proc_bsearch=8 \
+--num_conv_layers=2 \
+--num_rnn_layers=3 \
+--rnn_layer_size=1024 \
+--alpha=1.4 \
+--beta=2.4 \
+--cutoff_prob=0.99 \
+--cutoff_top_n=40 \
+--use_gru=False \
+--use_gpu=True \
+--share_rnn_weights=False \
+--infer_manifest='data/aishell/manifest.test' \
+--mean_std_path='models/aishell/mean_std.npz' \
+--vocab_path='models/aishell/vocab.txt' \
+--model_path='models/aishell/params.tar.gz' \
+--lang_model_path='models/lm/zh_giga.no_cna_cmn.prune01244.klm' \
+--decoding_method='ctc_beam_search' \
+--error_rate_type='cer' \
+--specgram_type='linear'
+
+if [ $? -ne 0 ]; then
+    echo "Failed in inference!"
+    exit 1
+fi
+
+
+exit 0