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NCCL (pronounced "Nickel") is a stand-alone library of standard collective communication routines for GPUs, implementing all-reduce, all-gather, reduce, broadcast, and reduce-scatter. It has been optimized to achieve high bandwidth on any platform using PCIe, NVLink, NVswitch, as well as networking using InfiniBand Verbs or TCP/IP sockets.

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2.31.2 This release

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2.30.7

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2.30.4

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2.30.3

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2.29.7

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2.29.3

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2.29.2

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2.28.9

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2.28.7

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2.28.3

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2.27.7

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