Collective communication includes many kinds of global communication, such as Broadcast , Barrier, Reduce, Scatter, Gather etc.
聚合通信包括很多全局操作, 比如广播通信(Broadcast),同步(Barrier) 、 全局归约(Reduce),散布(Scatter) 、 聚集(gather) 等等.
When we scatter something we throw it in different directions.
Scatter the uncooked turnip pieces over the spinach, then scatter the leeks.
His job in the hunt is to whip the dogs in when they scatter.
He was sent forth to scatter the leaflets.