(*inputs)
return AllReduce.apply(*inputs)
Cross GPU all reduce autograd operation for calculate mean and
    variance in SyncBN.
Cross GPU all reduce autograd operation for calculate mean and
    variance in SyncBN.
Cross GPU all reduce autograd operation for calculate mean and variance in SyncBN .
def allreduce(*inputs):
    """Cross GPU all reduce autograd operation for calculate mean and
    variance in SyncBN.
    """
    return AllReduce.apply(*inputs)
def allreduce ( * inputs ) : return AllReduce . apply ( * inputs )