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• v2.18.1-1 d97a32fac8

  2.18.1-1

  Ghost released this 2023-04-18 18:58:25 +08:00 | 39 commits to master since this release

  Add support for IB SHARP to NVLS (NVLink SHARP algorithm).
  Add NVLS+Tree algorithm.
  Add support for memory management using cuMem* functions.
  Use all NICs for Send/Receive operations on systems with more than
  one NIC per GPU (#804).
  Add ncclCommSplit primitive, with resource sharing option in config.
  Fix alltoallv hang (#788)
  Increase number of channels on H100 when we're not limited by NVLink.
  Improve error reporting in case of IB failure, printing local and
  remote ID (#779).
  Add build option to allow compilation against RDMA includes instead
  of dynamically loading IB verbs symbols (#802).
  Fix context creation for progress thread (#803).
  NET/IB: add option to use multiple QPs in round-robin mode.
  Fix tree performance issue when NVB is disabled on HCM topologies.

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