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docs/guides/06_distributed_training/cluster_quick_start_cn.rst

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@@ -424,7 +424,9 @@ train_fleet_static.py的完整训练代码如下所示。
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2.2.4 构建dataset加载数据
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""""""""""""
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.. code-block:: python
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# 具体数据处理参考examples/wide_and_deep_dataset中reader.py
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dataset = paddle.distributed.QueueDataset()
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thread_num = 1
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train_files_list = [os.path.join(train_data_path, x)
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for x in os.listdir(train_data_path)]
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dataset.set_filelist(train_files_list)
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备注:dataset具体用法参见\ `使用InMemoryDataset/QueueDataset进行训练 <https://fleet-x.readthedocs.io/en/latest/paddle_fleet_rst/parameter_server/performance/dataset.html>`_\。
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同样对于训练节点,用 ``init_worker()`` 接口进行初始化后, 开始执行训练任务。运行 ``exe.train_from_dataset()`` 接口开始训练。
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.. code-block:: python
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if fleet.is_server():
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fleet.init_server()
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fleet.run_server()
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print_period=1)
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fleet.stop_worker()
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备注:Paddle2.3版本及以后,ParameterServer训练将废弃掉dataloader + exe.run()方式,请切换到dataset + exe.train_from_dataset()方式。
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