Fix the data lod in Transformer prediction. (#4571)

PaddleNLP/machine_translation/transformer/predict.py

@@ -92,9 +92,14 @@ def do_predict(args):
             input_field_names = desc.encoder_data_input_fields + desc.fast_decoder_data_input_fields
             input_descs = desc.get_input_descs(args.args)
             input_slots = [{
-                "name": name,
-                "shape": input_descs[name][0],
-                "dtype": input_descs[name][1]
+                "name":
+                name,
+                "shape":
+                input_descs[name][0],
+                "dtype":
+                input_descs[name][1],
+                "lod_level":
+                input_descs[name][2] if len(input_descs[name]) > 2 else 0
             } for name in input_field_names]
 
             input_field = InputField(input_slots)