DistilBERT token type ids removed from inputs in run_squad

examples/run_squad.py

@@ -207,11 +207,14 @@ def train(args, train_dataset, model, tokenizer):
             inputs = {
                 "input_ids": batch[0],
                 "attention_mask": batch[1],
-                "token_type_ids": None if args.model_type in ["xlm", "roberta", "distilbert"] else batch[2],
+                "token_type_ids": batch[2],
                 "start_positions": batch[3],
                 "end_positions": batch[4],
             }
 
+            if args.model_type in ["xlm", "roberta", "distilbert"]:
+                del inputs["token_type_ids"]
+
             if args.model_type in ["xlnet", "xlm"]:
                 inputs.update({"cls_index": batch[5], "p_mask": batch[6]})
                 if args.version_2_with_negative:
@@ -316,8 +319,12 @@ def evaluate(args, model, tokenizer, prefix=""):
             inputs = {
                 "input_ids": batch[0],
                 "attention_mask": batch[1],
-                "token_type_ids": None if args.model_type in ["xlm", "roberta", "distilbert"] else batch[2],
+                "token_type_ids": batch[2],
             }
+
+            if args.model_type in ["xlm", "roberta", "distilbert"]:
+                del inputs["token_type_ids"]
+
             example_indices = batch[3]
 
             # XLNet and XLM use more arguments for their predictions
@@ -427,10 +434,14 @@ def load_and_cache_examples(args, tokenizer, evaluate=False, output_examples=Fal
     )
 
     # Init features and dataset from cache if it exists
-    if os.path.exists(cached_features_file) and not args.overwrite_cache and not output_examples:
+    if os.path.exists(cached_features_file) and not args.overwrite_cache:
         logger.info("Loading features from cached file %s", cached_features_file)
         features_and_dataset = torch.load(cached_features_file)
-        features, dataset = features_and_dataset["features"], features_and_dataset["dataset"]
+        features, dataset, examples = (
+            features_and_dataset["features"],
+            features_and_dataset["dataset"],
+            features_and_dataset["examples"],
+        )
     else:
         logger.info("Creating features from dataset file at %s", input_dir)
 
@@ -465,7 +476,7 @@ def load_and_cache_examples(args, tokenizer, evaluate=False, output_examples=Fal
 
         if args.local_rank in [-1, 0]:
             logger.info("Saving features into cached file %s", cached_features_file)
-            torch.save({"features": features, "dataset": dataset}, cached_features_file)
+            torch.save({"features": features, "dataset": dataset, "examples": examples}, cached_features_file)
 
     if args.local_rank == 0 and not evaluate:
         # Make sure only the first process in distributed training process the dataset, and the others will use the cache
@@ -776,7 +787,7 @@ def main():
         torch.save(args, os.path.join(args.output_dir, "training_args.bin"))
 
         # Load a trained model and vocabulary that you have fine-tuned
-        model = model_class.from_pretrained(args.output_dir, force_download=True)
+        model = model_class.from_pretrained(args.output_dir)  # , force_download=True)
         tokenizer = tokenizer_class.from_pretrained(args.output_dir, do_lower_case=args.do_lower_case)
         model.to(args.device)
 
@@ -801,7 +812,7 @@ def main():
         for checkpoint in checkpoints:
             # Reload the model
             global_step = checkpoint.split("-")[-1] if len(checkpoints) > 1 else ""
-            model = model_class.from_pretrained(checkpoint, force_download=True)
+            model = model_class.from_pretrained(checkpoint)  # , force_download=True)
             model.to(args.device)
 
             # Evaluate