Created by: Aurelius84

Add register op_data_type of some ops, and the list as follows:

• argsort
• cumsum
• expand_as
• isfinite
• pad2d
• pad
• pad_constant_like
• save_combine
• scatter
• sequence_concat
• sequence_slice
• space_to_depth
• top_k

In this PR, int/int64_t/float/double of above ops are all registered.