trainer:
  trainer: "/root/FleetRec/fleetrec/examples/user_define_trainer.py"
  threads: 4

  # for cluster training
  strategy: "async"
  communicator:
    send_queue_size: 4
    min_send_grad_num_before_recv: 4
    thread_pool_size: 5
    max_merge_var_num: 4