zeshengzong 97272e4b49 Fix torch.nn.functional.hardswish gradients corner case (#148049) ...

Fixes #147801

## Changes

- Change hardswish gradient compute condition as [torch.nn.functional.hardswish](https://pytorch.org/docs/stable/generated/torch.nn.functional.hardswish.html)
- Enable cuda for test `test_hardswish_grad_corner`
- Add test case for value=-3

## Test Result

```bash
pytest test/test_nn.py -k test_hardswish
pytest test/test_unary_ufuncs.py -k test_hardswish
pytest test/inductor/test_torchinductor.py -k test_hardswish
```

![image](https://github.com/user-attachments/assets/000cb5c4-15f5-4bfd-ab45-f52bf810ff3d)
![image](https://github.com/user-attachments/assets/38b08cf8-ea84-47a2-8e37-0a213da3e0c8)
![image](https://github.com/user-attachments/assets/54bc57be-2c57-46cc-ab90-94ea6cbe1c34)

Pull Request resolved: https://github.com/pytorch/pytorch/pull/148049
Approved by: https://github.com/soulitzer

2025-03-14 18:53:10 +00:00

..

__init__.py

Revert "[Inductor] Avoid tensor slice overflow for large step (#147433)"

2025-03-06 17:33:08 +00:00

decompositions_for_jvp.py

Update decompositions_for_jvp.py (#148821)

2025-03-08 19:08:42 +00:00

decompositions_for_rng.py

PEP585 update - torch/_C torch/_decomp torch/_lazy torch/_library torch/_numpy torch/_prims torch/_refs torch/_strobelight (#145102)

2025-01-18 20:47:12 +00:00

decompositions.py

Fix torch.nn.functional.hardswish gradients corner case (#148049)

2025-03-14 18:53:10 +00:00