pytorch

2e18dd2b - Improve bf16 neg by bypassing the convertion between BF16 and FP32 (#99711)

Improve bf16 neg by bypassing the convertion between BF16 and FP32 (#99711) Pull Request resolved: https://github.com/pytorch/pytorch/pull/99711 Approved by: https://github.com/mingfeima, https://github.com/jgong5, https://github.com/desertfire