Export masked_select and masked_scatter in opset 11 (#25949)
Summary:
- masked_select is exported as ONNX::GatherND
- masked_scatter is exported as ONNX::ScatterND
Pull Request resolved: https://github.com/pytorch/pytorch/pull/25949
Reviewed By: hl475
Differential Revision: D17465489
Pulled By: houseroad
fbshipit-source-id: 4c3732617733ca2024a5e306ffa9f6bfcf9725d5
