Bug fix
Skipping import of cpp extensions due to incompatible torch version 2.7.1+cu128 for torchao version 0.15.0 Please see pytorch/ao#2919 for more info W0208 23:51:15.812000 18124 Lib\site-packages\torch\distributed\elastic\multiprocessing\redirects.py:29] NOTE: Redirects are currently not supported in Windows or MacOs.
In the Windows portable package

The solution is to remove torch 0.15.0 and change to torch 0.12.0.
Please update the Windows Portable package.