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2026-09-02 07:01:29 +00:00
# Basics
- xLLM uses a one-device-per-process architecture. Across multiple devices, RPC is used for function calls, and data communication during model computation uses device collective communication libraries.
- HCCL/LCCL are high-performance collective communication frameworks that provide data-parallel and model-parallel collective communication for both single-node multi-device and multi-node multi-device scenarios.