Wang, Xiao

### 🐛 Describe the bug TIMM !fallback_mode_enabled_ INTERNAL ASSERT FAILED on tf_efficientnet_cc_b0_4e model The script stuck for about ~2 minutes before raising error. Reproduce: ```python root@c73318efaa9b:/workspace/timm-models/pytorch-image-models# python -u benchmark.py --bench...

**Describe the Bug** Contrib unit test failure in `openfold_triton/test_fused_adam_swa.py::FusedAdamSWATestCase::test_fused_update_on_random_data` **Minimal Steps/Code to Reproduce the Bug** ```python root@b4db9ba94176:/opt/pytorch/apex/apex/contrib/test# pytest -vvvs -k test_fused_update_on_random_data ============================================================================================== test session starts ============================================================================================== platform linux -- Python...

ARM build failed with recent XNNPACK update: third_party/XNNPACK/src/reference/unary-elementwise.cc:125:14: error: invalid ‘static_cast’ from type ‘xnn_bfloat16’ to type ‘_Float16’

3

### 🐛 Describe the bug After the XNNPACK update of https://github.com/pytorch/pytorch/pull/139913, our nightly ARM build fails (x86 build still works) build log ``` [3174/5315] Building CXX object confu-deps/XNNPACK/CMakeFiles/reference-ukernels.dir/src/reference/unary-elementwise.cc.o FAILED: confu-deps/XNNPACK/CMakeFiles/reference-ukernels.dir/src/reference/unary-elementwise.cc.o...

[BUG] Bun binaries crash on ARM Neoverse-V2 (Python SDK + native installer)

4

### Preflight Checklist - [x] I have searched [existing issues](https://github.com/anthropics/claude-code/issues?q=is%3Aissue%20state%3Aopen%20label%3Abug) and this hasn't been reported yet - [x] This is a single bug report (please file separate reports for different...