“d52a8d01b2ebf6390fe4513baf623b1ee81e4c01”上不存在“mobile/src/operators/kernel/fpga/V1/slice_kernel.cpp”
1. InferShape should be a method for `OpDescBind` not `Operator`, since `OpDescBind` is a compile-time concept. 2. Pre-create operators and store them into a map. Make InferShape faster