vllm.distributed.device_communicators.mnnvl_compat ¶

class CustomCommunicator(CommBackend):
    def __init__(self, group):
        self._group = group

    def Get_rank(self) -> int:
        return self._group.rank()

    def Get_size(self) -> int:
        return self._group.size()

    def allgather(self, data: int):
        gathered = [None] * self.Get_size()
        dist.all_gather_object(gathered, data, group=self._group)
        return gathered

    def Split(self, color: int, key: int) -> "CustomCommunicator":
        return self