Created by: shuxsu

使用mask rcnn 模型的resnet50+fpn 训练卡死不动 控制台输出：

Done (t=0.07s) creating index... index created! {1: 1, 2: 2, 3: 3, 4: 4, 5: 5, 6: 6} {'sky': 1, 'building': 2, 'terrain': 3, 'person': 4, 'vegetation': 5, 'car': 6} 2019-12-12 11:44:38,129-INFO: 139 samples in file /home/aistudio/data/data17467/cococo/annotations/instance_train.json 2019-12-12 11:44:38,131-INFO: places would be ommited when DataLoader is not iterable I1212 11:44:38.156224 4327 parallel_executor.cc:421] The number of CUDAPlace, which is used in ParallelExecutor, is 1. And the Program will be copied 1 copies I1212 11:44:38.196641 4327 graph_pattern_detector.cc:96] --- detected 28 subgraphs I1212 11:44:38.215721 4327 graph_pattern_detector.cc:96] --- detected 25 subgraphs I1212 11:44:38.257105 4327 build_strategy.cc:363] SeqOnlyAllReduceOps:0, num_trainers:1 I1212 11:44:38.307612 4327 parallel_executor.cc:285] Inplace strategy is enabled, when build_strategy.enable_inplace = True I1212 11:44:38.331254 4327 parallel_executor.cc:368] Garbage collection strategy is enabled, when FLAGS_eager_delete_tensor_gb = 0