Unverified50% confidenceFactExact time
NCCL在NVLink互联环境下的效率远优于PCIe总线，这是同节点内多卡推理比跨节点更具延迟优势的硬件基础
1
Sources
50%
Confidence
Long-term
Relevance
7/10/2026
First Seen
Sources
TensorRT多设备推理：突破单GPU显存瓶颈的工程实践
rss6/25/2026
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