### What this PR does / why we need it? - Keeps enable_cpu_binding default on, but skips binding on non‑ARM CPUs inside bind_cpus, with a clear log. - Uses a table-driven binding policy: A3 uses NUMA‑balanced binding; other device types use NUMA‑affinity binding. - Updates docs to reflect the exact behavior and adds/updates unit tests for the new logic. ### Does this PR introduce _any_ user-facing change? - Yes. CPU binding is now enabled by default via additional_config, and documented in the user guide. - CPU binding behavior differs by device type (A3 vs. others). ### How was this patch tested? Added/updated unit tests: test_cpu_binding.py 1. test_binding_mode_table covers A2 vs A3 binding mode mapping. 2. test_build_cpu_pools_fallback_to_numa_balanced covers fallback when affinity info is missing. 3. TestBindingSwitch.test_is_arm_cpu covers ARM/x86/unknown arch detection. 4. test_bind_cpus_skip_non_arm covers non‑ARM skip path in bind_cpus. test_worker_v1.py 1. Updated mocks for enable_cpu_binding default True to align with new config default. - vLLM version: v0.14.1 - vLLM main: d7de043 --------- Signed-off-by: chenchuw886 <chenchuw@huawei.com> Co-authored-by: chenchuw886 <chenchuw@huawei.com>
vLLM Ascend Plugin documents
Live doc: https://docs.vllm.ai/projects/ascend
Build the docs
# Install dependencies.
pip install -r requirements-docs.txt
# Build the docs.
make clean
make html
# Build the docs with translation
make intl
# Open the docs with your browser
python -m http.server -d _build/html/
Launch your browser and open:
- English version: http://localhost:8000
- Chinese version: http://localhost:8000/zh_CN