pytorch/torchgen/executorch/api
Mengwei Liu eebe0ee141 [Executorch][codegen] Add ETKernelIndex for aggregating all kernels for kernel (#102874)
Summary:
keys and change codegen to take ETKernelIndex

We are adding support for dtype and dim order specialized kernel registration. This requires us to reorganize `BackendIndex` (which is a `Dict[DispatchKey, Dict[OperatorName, BackendMetadata]]`) to be `Dict[OperatorName, Dict[ETKernelKey, BackendMetadata]]`. This PR adds new data structures in order to support this change:

* `ETKernelKey` to retrieve a certain kernel from the registry.
* `ETKernelIndex`, the dictionary from operator name to kernel key to kernel mapping.

Note that the codegen logic is not changed yet, we need subsequent diffs to actually generate code for different kernel keys.

Test Plan: Added tests

Reviewed By: Jack-Khuu

Differential Revision: D46407096

Pull Request resolved: https://github.com/pytorch/pytorch/pull/102874
Approved by: https://github.com/Jack-Khuu, https://github.com/kirklandsign
2023-06-03 17:23:42 +00:00
..
types
__init__.py
custom_ops.py [Executorch][codegen] Add ETKernelIndex for aggregating all kernels for kernel (#102874) 2023-06-03 17:23:42 +00:00
et_cpp.py
unboxing.py