Merge pull request #1062 from zh794390558/conf

[bugfix] fix tiny conf and librispeech asr2 ctc grad norm conf

examples/librispeech/asr2/conf/transformer.yaml

@@ -31,7 +31,7 @@ model:
     model_conf:
         ctc_weight: 0.3
         ctc_dropoutrate: 0.0
-        ctc_grad_norm_type: batch
+        ctc_grad_norm_type: null 
         lsm_weight: 0.1     # label smoothing option
         length_normalized_loss: false
 

examples/tiny/asr1/conf/chunk_confermer.yaml

@@ -14,7 +14,7 @@ collator:
   mean_std_filepath: ""
   vocab_filepath: data/lang_char/vocab.txt 
   unit_type: 'spm'
-  spm_model_prefix: 'data/bpe_unigram_200'
+  spm_model_prefix: 'data/lang_char/bpe_unigram_200'
   augmentation_config: conf/preprocess.yaml
   batch_size: 4
   raw_wav: True  # use raw_wav or kaldi feature

examples/tiny/asr1/conf/chunk_transformer.yaml

@@ -14,7 +14,7 @@ collator:
   mean_std_filepath: ""
   vocab_filepath: data/lang_char/vocab.txt 
   unit_type: 'spm'
-  spm_model_prefix: 'data/bpe_unigram_200'
+  spm_model_prefix: 'data/lang_char/bpe_unigram_200'
   augmentation_config: conf/preprocess.yaml
   batch_size: 4
   raw_wav: True  # use raw_wav or kaldi feature

examples/tiny/asr1/conf/conformer.yaml

@@ -14,7 +14,7 @@ collator:
   mean_std_filepath: ""
   vocab_filepath: data/lang_char/vocab.txt 
   unit_type: 'spm'
-  spm_model_prefix: 'data/bpe_unigram_200'
+  spm_model_prefix: 'data/lang_char/bpe_unigram_200'
   augmentation_config: conf/preprocess.yaml
   batch_size: 4
   raw_wav: True  # use raw_wav or kaldi feature

examples/tiny/asr1/conf/transformer.yaml

@@ -14,7 +14,7 @@ collator:
   mean_std_filepath: data/mean_std.json
   vocab_filepath: data/lang_char/vocab.txt 
   unit_type: 'spm'
-  spm_model_prefix: 'data/bpe_unigram_200'
+  spm_model_prefix: 'data/lang_char/bpe_unigram_200'
   augmentation_config: conf/preprocess.yaml
   batch_size: 4
   raw_wav: True  # use raw_wav or kaldi feature

utils/pack_model.sh

@@ -104,7 +104,7 @@ if [ -n "${lm}" ]; then
 	lm_conf=$(dirname ${lm})/model.json
 	if [ ! -e ${lm_conf} ]; then
 	    echo missing ${lm_conf}
-	    exit 1
+	    #exit 1
 	else
 	    echo -n "    - lm JSON file: \`"
 	    echo ${lm_conf} | sed -e "s/$/\`/"