All pull requests

Pull requests

• Release NVLS multicast state while communicators are suspended

  #2537·aoshen02 opened Oct 30, 2026·

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• mem_manager: release persistent peer imports on suspend, re-import on resume

  #2536·aoshen02 opened Oct 30, 2026·

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• Release NCCL-pinned host memory while communicators are suspended (CUDA checkpoint on driver 580)

  #2535·aoshen02 opened Oct 30, 2026·

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• mem_manager: fail ncclCommResume when a peer buffer cannot be restored

  #2534·aoshen02 opened Oct 30, 2026·

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• mnnvl: release the handle imported by the FABRIC check

  #2533·aoshen02 opened Oct 30, 2026·

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• net: release NIC registrations on ncclCommSuspend, restore them on resume (CUDA checkpoint over IB/GDR)

  #2530·aoshen02 opened Oct 29, 2026·

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• tuning: keep defaults for functions not named in NCCL_ALGO

  #2529·abhiMishra98 opened Oct 28, 2026·

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• Clarify nonblocking polling contract for NCCL communicator operations

  #2524·javioustlj opened Oct 27, 2026·

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• Report a missing GDRCopy in the socket RMA plugin at INFO level

  #2521·0z5a opened Oct 27, 2026·

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• enqueue: reject negative nDesc in ncclWaitSignal

  #2520·abhiMishra98 opened Oct 27, 2026·

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• enqueue: validate ncclWaitSignal descriptor peer

  #2518·abhiMishra98 opened Oct 26, 2026·

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• Validate ncclRedOpCreatePreMulSum arguments before taking a slot

  #2516·0z5a opened Oct 26, 2026·

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• Return ncclInProgress from nonblocking window register and devcomm create

  #2515·0z5a opened Oct 26, 2026·

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• Return ncclInProgress from nonblocking split, shrink and grow

  #2514·0z5a opened Oct 26, 2026·

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• Require NVLS support for single-node Blackwell Ring penalty

  #2513·thearusable opened Oct 26, 2026·

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• Fix NET stalls on confidential-computing GPUs

  #2511·zeyuan-lcl opened Oct 26, 2026·

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• Fix CUDA context tracking cleanup on stream construction failure

  #2510·lennyJL opened Oct 26, 2026·

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• Preserve Socket helper FIFO order across queue reuse

  #2507·ZenAlexa opened Oct 25, 2026·

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• Zero the lanes after the data in NVLS scatter buffers

  #2504·0z5a opened Oct 22, 2026·

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• GIN GDAKI: stop posting on a QP after an error CQE

  #2500·unionxic opened Oct 21, 2026·

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• Introduce the notion of command matching, following MPI

  #2498·maxstu opened Oct 21, 2026·

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• Distinguish communicator cliques from handles

  #2497·maxstu opened Oct 21, 2026·

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• Clarify group call usage and buffer dependencies

  #2496·maxstu opened Oct 21, 2026·

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• Run ncclCommRegister on the communicator's device

  #2495·0z5a opened Oct 20, 2026·

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• Check ncclGetUniqueId in the checkpoint restore path

  #2494·0z5a opened Oct 20, 2026·

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