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TL/NCCL: disable active set colls for lazyinit #974

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Sergei-Lebedev
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What

Disable active set bcast in TL NCCL when lazy communicator init is used

Why ?

With lazy init we cannot create communicator on first collective since not all ranks participate in init

@Sergei-Lebedev Sergei-Lebedev force-pushed the topic/tl_nccl_disable_active_set_lazy_init branch from 211f727 to 4b70a2d Compare May 10, 2024 13:51
@Sergei-Lebedev Sergei-Lebedev force-pushed the topic/tl_nccl_disable_active_set_lazy_init branch from 4b70a2d to 52c73a9 Compare May 15, 2024 12:34
@Sergei-Lebedev Sergei-Lebedev merged commit bc0df34 into openucx:master May 17, 2024
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@Sergei-Lebedev Sergei-Lebedev deleted the topic/tl_nccl_disable_active_set_lazy_init branch May 17, 2024 07:02
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5 participants