| [fix] add _npu_dtype_cast_backward sharding strategy
Co-authored-by: zqwenn<zhangqiongwen@huawei.com>
# message auto-generated for no-merge-commit merge:
merge master_npu_dtype_cast_backsard_register_sharding into master
[fix] add _npu_dtype_cast_backward sharding strategy
Created-by: zqwenn
Commit-by: zqwenn
Merged-by: ascend-robot
Description: <!-- Thanks for sending a pull request!
-->
**What type of PR is this?**
> Uncomment only one /kind <> line, hit enter to put that in a new line, and remove leading whitespaces from that line:
>
> /kind bug
> /kind task
> /kind feature
**What does this PR do / why do we need it**:
**Which issue(s) this PR fixes**:
<!--
*Automatically closes linked issue when PR is merged.
Usage: Fixes #<issue number>, or Fixes (paste link of issue).
-->
Fixes #
**Special notes for your reviewers**:
See merge request: Ascend/pytorch!25308 | 8 个月前 |