Missing fixes from r1.11.0 to T5 finetuning eval (#5054)

* Fixes to seq2seq eval

Signed-off-by: MaximumEntropy <sandeep.subramanian.1@umontreal.ca>

* Style

Signed-off-by: MaximumEntropy <sandeep.subramanian.1@umontreal.ca>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

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Signed-off-by: MaximumEntropy <sandeep.subramanian.1@umontreal.ca>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

examples/nlp/language_modeling/megatron_t5_seq2seq_eval.py

@@ -88,6 +88,14 @@ def main(cfg) -> None:
             logging.info(
                 'Found validation_ds.tgt_file_name in the config file. Overriding the finetuned model config file with the values from the new config file.'
             )
+            t5_cfg.data.validation_ds.tgt_file_name = cfg.model.data.validation_ds.tgt_file_name
+
+        if "write_predictions_to_file" in cfg.model.data.validation_ds:
+            t5_cfg.data.validation_ds.write_predictions_to_file = (
+                cfg.model.data.validation_ds.write_predictions_to_file
+            )
+        if "output_file_path_prefix" in cfg.model.data.validation_ds:
+            t5_cfg.data.validation_ds.output_file_path_prefix = cfg.model.data.validation_ds.output_file_path_prefix
             t5_cfg.data.validation_ds.src_file_name = cfg.model.data.validation_ds.src_file_name
 
         t5_cfg.data.validation_ds.micro_batch_size = cfg.model.data.validation_ds.micro_batch_size