Fix metric computation in `run_glue_no_trainer` (#11569)

examples/pytorch/text-classification/run_glue_no_trainer.py

@@ -404,7 +404,7 @@ def main():
         model.eval()
         for step, batch in enumerate(eval_dataloader):
             outputs = model(**batch)
-            predictions = outputs.logits.argmax(dim=-1)
+            predictions = outputs.logits.argmax(dim=-1) if not is_regression else outputs.logits.squeeze()
             metric.add_batch(
                 predictions=accelerator.gather(predictions),
                 references=accelerator.gather(batch["labels"]),