text: pai -name easy_rec_ext
  -Dconfig=oss://{OSS_BUCKET_NAME}/{EXP_NAME}/configs/dwd_avazu_ctr_deepmodel_ext_v6.config
  -Dcmd=train
  -Dtables=odps://{ODPS_PROJ_NAME}/tables/deepfm_train_{TIME_STAMP},odps://{ODPS_PROJ_NAME}/tables/deepfm_test_{TIME_STAMP}
  -Ddistribute_strategy=ess
  -Dcluster='{"ps":{"count":1, "cpu":1000}, "worker" : {"count":2, "cpu":1000,"gpu":100, "memory":40000}}'
  -Darn={ROLEARN}
  -Dbuckets=oss://{OSS_BUCKET_NAME}/
  -DossHost={OSS_ENDPOINT}
  -Deval_method=none
  ;
  