Unverified50% confidenceFactExact time
GPU clusters rely on NVLink and InfiniBand for high-bandwidth, low-latency communication, with the NCCL library deeply optimized for this; the interconnect topologies of NPU devices are often different, such as Huawei Ascend's HCCL or the TPU's ICI.
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50%
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Long-term
Relevance
10/15/2026
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