Automatic update of fbcode/onnx to 84a0441ae28795a928005863dc142bee81827566 (#16046)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/16046
Previous import was 7abd834091f1024c11749dcfd25126802db9fdd5
Included changes:
- **[84a0441](https://github.com/onnx/onnx/commit/84a0441)**: Clarify namescopes in the presence of nested subgraphs (#1665) <G. Ramalingam>
- **[118fec5](https://github.com/onnx/onnx/commit/118fec5)**: Add Where op. (#1569) <Sergii Dymchenko>
- **[beefa15](https://github.com/onnx/onnx/commit/beefa15)**: Use strings directly for casing as np.object w/o redundant StringHolder. (#1736) <Dmitri Smirnov>
- **[4023bae](https://github.com/onnx/onnx/commit/4023bae)**: Add a capability to input/output unicode strings (#1734) <Dmitri Smirnov>
- **[1a8a7fc](https://github.com/onnx/onnx/commit/1a8a7fc)**: typos fixed: iutput -> input (#1726) <Beomsoo Kim>
- **[0128478](https://github.com/onnx/onnx/commit/0128478)**: Scan test update (#1732) <G. Ramalingam>
- **[c6a24fd](https://github.com/onnx/onnx/commit/c6a24fd)**: turn rtol to 0.002 on densenet121, since AMD and Nvidia GPU's precion difference (#1733) <Lu Fang>
- **[5b7ac72](https://github.com/onnx/onnx/commit/5b7ac72)**: Add Shrink operator (#1622) <Rui Zhu>
Reviewed By: yinghai
Differential Revision: D13676711
fbshipit-source-id: 513cc137223469b47af48919432aaecf58006012
