Fix trainer seq2seq qa.py evaluate log and ft script (#19208)

* fix args option

* fix trainer eval log

* fix out of memory qa script

* do isort, black, flake

* fix tokenize target

* take it back.

* fix: comment

examples/pytorch/question-answering/run_seq2seq_qa.py

@@ -327,21 +327,28 @@ def main():
     if data_args.dataset_name is not None:
         # Downloading and loading a dataset from the hub.
         raw_datasets = load_dataset(
-            data_args.dataset_name, data_args.dataset_config_name, cache_dir=model_args.cache_dir
+            data_args.dataset_name,
+            data_args.dataset_config_name,
+            cache_dir=model_args.cache_dir,
+            use_auth_token=True if model_args.use_auth_token else None,
         )
     else:
         data_files = {}
         if data_args.train_file is not None:
             data_files["train"] = data_args.train_file
             extension = data_args.train_file.split(".")[-1]
-
         if data_args.validation_file is not None:
             data_files["validation"] = data_args.validation_file
             extension = data_args.validation_file.split(".")[-1]
         if data_args.test_file is not None:
             data_files["test"] = data_args.test_file
             extension = data_args.test_file.split(".")[-1]
-        raw_datasets = load_dataset(extension, data_files=data_files, field="data", cache_dir=model_args.cache_dir)
+        raw_datasets = load_dataset(
+            extension,
+            data_files=data_files,
+            cache_dir=model_args.cache_dir,
+            use_auth_token=True if model_args.use_auth_token else None,
+        )
     # See more about loading any type of standard or custom dataset (from files, python dict, pandas DataFrame, etc) at
     # https://huggingface.co/docs/datasets/loading_datasets.html.
 
@@ -359,7 +366,7 @@ def main():
     tokenizer = AutoTokenizer.from_pretrained(
         model_args.tokenizer_name if model_args.tokenizer_name else model_args.model_name_or_path,
         cache_dir=model_args.cache_dir,
-        use_fast=True,
+        use_fast=model_args.use_fast_tokenizer,
         revision=model_args.model_revision,
         use_auth_token=True if model_args.use_auth_token else None,
     )
@@ -476,9 +483,10 @@ def main():
             max_length=max_seq_length,
             padding=padding,
             truncation=True,
-            return_overflowing_tokens=True,
             return_offsets_mapping=True,
+            return_overflowing_tokens=True,
         )
+
         # Tokenize targets with the `text_target` keyword argument
         labels = tokenizer(text_target=targets, max_length=max_answer_length, padding=padding, truncation=True)
 
@@ -503,6 +511,7 @@ def main():
             ]
 
         model_inputs["labels"] = labels["input_ids"]
+
         return model_inputs
 
     if training_args.do_train:
@@ -627,7 +636,7 @@ def main():
         eval_examples=eval_examples if training_args.do_eval else None,
         tokenizer=tokenizer,
         data_collator=data_collator,
-        compute_metrics=compute_metrics,
+        compute_metrics=compute_metrics if training_args.predict_with_generate else None,
         post_process_function=post_processing_function,
     )
 

examples/pytorch/question-answering/trainer_seq2seq_qa.py

@@ -15,12 +15,14 @@
 """
 A subclass of `Trainer` specific to Question-Answering tasks
 """
+import math
+import time
 from typing import Dict, List, Optional
 
 from torch.utils.data import Dataset
 
 from transformers import Seq2SeqTrainer, is_torch_tpu_available
-from transformers.trainer_utils import PredictionOutput
+from transformers.trainer_utils import PredictionOutput, speed_metrics
 
 
 if is_torch_tpu_available(check_device=False):
@@ -59,6 +61,7 @@ class QuestionAnsweringSeq2SeqTrainer(Seq2SeqTrainer):
         # Temporarily disable metric computation, we will do it in the loop here.
         compute_metrics = self.compute_metrics
         self.compute_metrics = None
+        start_time = time.time()
         eval_loop = self.prediction_loop if self.args.use_legacy_prediction_loop else self.evaluation_loop
         try:
             output = eval_loop(
@@ -71,6 +74,15 @@ class QuestionAnsweringSeq2SeqTrainer(Seq2SeqTrainer):
             )
         finally:
             self.compute_metrics = compute_metrics
+        total_batch_size = self.args.eval_batch_size * self.args.world_size
+        output.metrics.update(
+            speed_metrics(
+                metric_key_prefix,
+                start_time,
+                num_samples=output.num_samples,
+                num_steps=math.ceil(output.num_samples / total_batch_size),
+            )
+        )
 
         if self.post_process_function is not None and self.compute_metrics is not None:
             eval_preds = self.post_process_function(eval_examples, eval_dataset, output)
@@ -81,15 +93,15 @@ class QuestionAnsweringSeq2SeqTrainer(Seq2SeqTrainer):
                 if not key.startswith(f"{metric_key_prefix}_"):
                     metrics[f"{metric_key_prefix}_{key}"] = metrics.pop(key)
 
+            output.metrics.update(metrics)
+
         self.log(metrics)
-        else:
-            metrics = {}
 
         if self.args.tpu_metrics_debug or self.args.debug:
             # tpu-comment: Logging debug metrics for PyTorch/XLA (compile, execute times, ops, etc.)
             xm.master_print(met.metrics_report())
 
-        self.control = self.callback_handler.on_evaluate(self.args, self.state, self.control, metrics)
+        self.control = self.callback_handler.on_evaluate(self.args, self.state, self.control, output.metrics)
         return metrics
 
     def predict(