Merge remote-tracking branch 'paddle/develop' into Conv

x2paddle/op_mapper/onnx2paddle/opset9/opset.py

@@ -1338,6 +1338,14 @@ class OpSet9():
 
         if repeats is None:
             repeats = val_repeats.layer_name
+            if val_repeats.dtype != 'int32':
+                attr = {"dtype": string("int32")}
+                node.fluid_code.add_layer(
+                    "cast", inputs=repeats, 
+                    output="{}.tmp".format(repeats),
+                    param_attr=attr)
+                repeats = "{}.tmp".format(repeats)
+
         elif isinstance(repeats, int):
             repeats = [repeats]