UCC plugin for NCCL - adjustments

openucx / ucc

Unified Collective Communication Library

https://openucx.github.io/ucc/

BSD 3-Clause "New" or "Revised" License

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Open yaeliyac opened 1 week ago

yaeliyac commented 1 week ago

Add loopback option for allgather

When using UCC plugin for NCCL, using cuda_memcpy might cause deadlock

Add UCC_TL_UCP_ALLGATHER_USE_CUDA flag to control this

swx-jenkins3 commented 1 week ago

Can one of the admins verify this patch?