“5e6e1f636a356b6ae7d25ff8494354349b3b4f5f”上不存在“paddle/legacy/gserver/layers/CropLayer.cpp”
* add sparse support for sum op * typo fix * fix gpu build error * fix unittest error * typo fix * infer var type and shape in op_test * follow comments * fix build error * bypass some unittests depend on NetOp