[opt] Enhance NPU CPU affinity resolution with NUMA fallback#865
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Infinite666 merged 2 commits intoModelEngine-Group:developfrom Mar 25, 2026
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[opt] Enhance NPU CPU affinity resolution with NUMA fallback#865Infinite666 merged 2 commits intoModelEngine-Group:developfrom
Infinite666 merged 2 commits intoModelEngine-Group:developfrom
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Purpose
NUMA info: use real topology to map devices to NUMA nodes. NPU -> PCIe -> NUMA -> cpulist
NUMA info v2: Fallback: evenly distribute devices across NUMA nodes based on lscpu when topology information is unavailable.
Modifications
ucm/integration/vllm/device.py