fix 0 dim (#4192)

FrostML · web-flow · commit 526099621cd2 · 2022-12-21T19:41:56.000+08:00
diff --git a/paddlenlp/transformers/t5/modeling.py b/paddlenlp/transformers/t5/modeling.py
@@ -697,7 +697,7 @@ def _shift_right(self, input_ids):
         # replace possible -100 values in labels by `pad_token_id`
         shifted_input_ids = paddle.where(
             shifted_input_ids == -100,
-            paddle.assign(np.asarray(pad_token_id, dtype=data_type_converter(shifted_input_ids))),
+            paddle.assign(np.asarray(pad_token_id, dtype=data_type_converter(shifted_input_ids)).reshape([1])),
             shifted_input_ids,
         )
 

Original file line number	Diff line number	Diff line change
`@@ -697,7 +697,7 @@ def _shift_right(self, input_ids):`
`697`	`697`	# replace possible -100 values in labels by `pad_token_id`
`698`	`698`	`shifted_input_ids = paddle.where(`
`699`	`699`	`shifted_input_ids == -100,`
`700`		`- paddle.assign(np.asarray(pad_token_id, dtype=data_type_converter(shifted_input_ids))),`
	`700`	`+ paddle.assign(np.asarray(pad_token_id, dtype=data_type_converter(shifted_input_ids)).reshape([1])),`
`701`	`701`	`shifted_input_ids,`
`702`	`702`	`)`
`703`	`703`