vllm

030fc449 - use the same stream for cuda graph catpure and replay for NCCL (#29207)

use the same stream for cuda graph catpure and replay for NCCL (#29207) Signed-off-by: Amir Samani <asamani@nvidia.com> Signed-off-by: youkaichao <youkaichao@gmail.com> Co-authored-by: youkaichao <youkaichao@gmail.com>