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ascend-tools/train/atlas_benchmark-master/image_classification/ResNext50/tensorflow/README.md
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2020-10-19 20:22:23 +08:00

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ResNext50_tensorflow训练说明

1. 模型训练参数配置

在train/yaml/ResNext50.yaml中修改相应配置, 配置项含义:

tensorflow_config:
    # 基本参数
    max_steps: 1000
    data_url: /home/imagenet_TF/
    epoches: 1
    epochs_between_evals: 1
    batch_size: 32

    # 仅多机执行需要配置: ip1:卡数量1,ip2:卡数量2
    mpirun_ip: 90.90.176.152:8,90.90.176.154:8

    # docker 镜像名称:版本号
    docker_image: mpirun3:latest


    # 1. 指定 device id, 多个 id 使用空格分隔, 数量需与 rank_size 相同
    # 2. 仅在小于 8p 时生效
    # 3. 若不使用该配置, 请使用在行首添加'#'注释的方法将其关闭
    # device_group: 0 1 2 3
    device_group_1p: 0
    device_group_2p: 0 1
    device_group_4p: 0 1 2 3
    
    profiling_mode: false
    profiling_options: training_trace
    fp_point: fp32_vars/conv2d/Conv2Dfp32_vars/BatchNorm/FusedBatchNormV3_Reduce
    bp_point: loss_scale/gradients/AddN_70
    aicpu_profiling_mode: false