**What Needs to be Done?** <!--- What needs to happen and why? How does it relate to the rest of the --> <!--- project? --> Right now, `proxy.allreduce` is a reduce followed by a broadcast. We can make this more efficient by combining them into a singular allreduce algorithm.
What Needs to be Done?
Right now,
proxy.allreduceis a reduce followed by a broadcast. We can make this more efficient by combining them into a singular allreduce algorithm.