Created by: ccmeteorljh

启动脚本：

python  fluid_benchmark.py --model resnet  --data_set flowers --use_reader_op --data_path recordio  --memory_optimize --device GPU --gpus 1 --batch_size 64 --pass_num 1

pserver报错如下：

Traceback (most recent call last):
  File "fluid_benchmark.py", line 364, in <module>
    main()
  File "fluid_benchmark.py", line 328, in main
    startup_prog)
  File "fluid_benchmark.py", line 96, in dist_transpile
    pserver_program = t.get_pserver_program(current_endpoint)
  File "/usr/local/lib/python2.7/dist-packages/paddle/fluid/transpiler/distribute_transpiler.py", line 558, in get_pserver_program
    merged_var, lr_ops)
  File "/usr/local/lib/python2.7/dist-packages/paddle/fluid/transpiler/distribute_transpiler.py", line 489, in __append_optimize_op__
    self.origin_program, merged_var)
  File "/usr/local/lib/python2.7/dist-packages/paddle/fluid/transpiler/distribute_transpiler.py", line 1360, in _append_pserver_ops
    attrs=opt_op.all_attrs())
  File "/usr/local/lib/python2.7/dist-packages/paddle/fluid/framework.py", line 1134, in append_op
    op = Operator(block=self, desc=op_desc, *args, **kwargs)
  File "/usr/local/lib/python2.7/dist-packages/paddle/fluid/framework.py", line 520, in __init__
    in_proto.name)
AssertionError: Input Grad not found

关闭memory_optimize参数后即可正常运行