Wenkai Du 3e650467fa Use one side stream per process (#2063) ...

* Use one side stream per process

* Handle multiple GPUs per process

* Reset stream when not found

* Address review comments

* Fix missing mutex initializer

[ROCm/rccl commit: 185e78a8f0]

2025-12-02 10:03:15 -08:00

..

rccl

Use one side stream per process (#2063)

2025-12-02 10:03:15 -08:00