glue fix for pretrained checkpoint

examples/nlp/glue_benchmark/glue_benchmark_with_bert.py

@@ -64,6 +64,8 @@
 import json
 import os
 
+from transformers import BertConfig
+
 import nemo.collections.nlp as nemo_nlp
 import nemo.core as nemo_core
 from nemo import logging
@@ -187,6 +189,7 @@
     add_time_to_log_dir=True,
 )
 
+
 if args.bert_checkpoint is None:
     """ Use this if you're using a standard BERT model.
     To see the list of pretrained models, call:
@@ -205,14 +208,31 @@
         tokenizer = NemoBertTokenizer(args.pretrained_bert_model)
     else:
         raise ValueError(f"received unexpected tokenizer '{args.tokenizer}'")
+
     if args.bert_config is not None:
-        with open(args.bert_config) as json_file:
-            config = json.load(json_file)
-        model = nemo_nlp.nm.trainables.huggingface.BERT(**config)
+        config = BertConfig.from_json_file(args.bert_config).to_dict()
+        args.vocab_size = config['vocab_size']
+        args.hidden_size = config['hidden_size']
+        args.num_hidden_layers = config['num_hidden_layers']
+        args.num_attention_heads = config['num_attention_heads']
+        args.intermediate_size = config['intermediate_size']
+        args.hidden_act = config['hidden_act']
+        args.max_seq_length = config['max_position_embeddings']
+
+        model = nemo_nlp.nm.trainables.huggingface.BERT(
+            vocab_size=args.vocab_size,
+            num_hidden_layers=args.num_hidden_layers,
+            hidden_size=args.hidden_size,
+            num_attention_heads=args.num_attention_heads,
+            intermediate_size=args.intermediate_size,
+            max_position_embeddings=args.max_seq_length,
+            hidden_act=args.hidden_act,
+        )
+        logging.info(f"using {args.bert_config}")
     else:
         model = nemo_nlp.nm.trainables.huggingface.BERT(pretrained_model_name=args.pretrained_bert_model)
-
     model.restore_from(args.bert_checkpoint)
+    logging.info(f"model resotred from {args.bert_checkpoint}")
 
 hidden_size = model.hidden_size