Add utility to inspect a model's parameters (to get dtype/device)

modules/xlmr.py

@@ -5,6 +5,9 @@ from transformers.models.xlm_roberta.configuration_xlm_roberta import XLMRoberta
 from transformers import XLMRobertaModel,XLMRobertaTokenizer
 from typing import Optional
 
+from modules.torch_utils import get_param
+
+
 class BertSeriesConfig(BertConfig):
     def __init__(self, vocab_size=30522, hidden_size=768, num_hidden_layers=12, num_attention_heads=12, intermediate_size=3072, hidden_act="gelu", hidden_dropout_prob=0.1, attention_probs_dropout_prob=0.1, max_position_embeddings=512, type_vocab_size=2, initializer_range=0.02, layer_norm_eps=1e-12, pad_token_id=0, position_embedding_type="absolute", use_cache=True, classifier_dropout=None,project_dim=512, pooler_fn="average",learn_encoder=False,model_type='bert',**kwargs):
 
@@ -62,7 +65,7 @@ class BertSeriesModelWithTransformation(BertPreTrainedModel):
         self.post_init()
 
     def encode(self,c):
-        device = next(self.parameters()).device
+        device = get_param(self).device
         text = self.tokenizer(c,
                         truncation=True,
                         max_length=77,