Created by: Annnnnnnnnnnnn

• 版本、环境信息：    1）PaddlePaddle版本：paddle1.6/paddle1.7/包括mpi集群    2）系统环境：centOs

• 问题描述：ExponentialMovingAverage 多并发不支持，错误信息如下： 本地，多核错误信息： [Hint: Expected sorted_ops.size() == topo_ops.size(), but received sorted_ops.size():90 != topo_ops.size():155.] at (/paddle/paddle/fluid/framework/ir/multi_devices_graph_pass/multi_devices_graph_pass.cc:778) 集群，多节点错误信息： [Hint: Expected dev_id != -1, but received dev_id:-1 == -1:-1.] at (/paddle/paddle/fluid/framework/ir/multi_devices_graph_pass/multi_devices_graph_pass.cc:633)