PPLCNet_x1_0_Distillation.yaml

# global configs
Global:
  checkpoints: null
  pretrained_model: null
  output_dir: ./output
  device: gpu
  save_interval: 1
  eval_during_train: True
  start_eval_epoch: 1
  eval_interval: 1
  epochs: 20
  print_batch_step: 10
  use_visualdl: False
  # used for static mode and model export
  image_shape: [3, 256, 192]
  save_inference_dir: ./inference
  # training model under @to_static
  to_static: False
  use_dali: False
  use_multilabel: True

# model architecture
Arch:
  name: "DistillationModel"
  class_num: &class_num 26
  # if not null, its lengths should be same as models
  pretrained_list:
  # if not null, its lengths should be same as models
  freeze_params_list:
  - True
  - False
  use_sync_bn: True
  models:
    - Teacher:
        name: ResNet101_vd
        class_num: *class_num
    - Student:
        name: PPLCNet_x1_0
        class_num: *class_num
        pretrained: True
        use_ssld: True

  infer_model_name: "Student"
 
# loss function config for traing/eval process
Loss:
  Train:
    - DistillationDMLLoss:
        weight: 1.0
        model_name_pairs:
        - ["Student", "Teacher"]
    - DistillationMultiLabelLoss:
        weight: 1.0
        weight_ratio: True
        model_names: ["Student"]
        size_sum: True
  Eval:
    - MultiLabelLoss:
        weight: 1.0
        weight_ratio: True
        size_sum: True

Optimizer:
  name: Momentum
  momentum: 0.9
  lr:
    name: Cosine
    learning_rate: 0.01
    warmup_epoch: 5
  regularizer:
    name: 'L2'
    coeff: 0.0005


# data loader for train and eval
# data loader for train and eval
DataLoader:
  Train:
    dataset:
      name: MultiLabelDataset
      image_root: "dataset/pa100k/"
      cls_label_path: "dataset/pa100k/train_val_list.txt"
      label_ratio: True
      transform_ops:
        - DecodeImage:
            to_rgb: True
            channel_first: False
        - ResizeImage:
            size: [192, 256]
        - TimmAutoAugment:
            prob: 0.8
            config_str: rand-m9-mstd0.5-inc1
            interpolation: bicubic
            img_size: [192, 256]
        - Padv2:
            size: [212, 276]
            pad_mode: 1
            fill_value: 0
        - RandomCropImage:
            size: [192, 256]
        - RandFlipImage:
            flip_code: 1
        - NormalizeImage:
            scale: 1.0/255.0
            mean: [0.485, 0.456, 0.406]
            std: [0.229, 0.224, 0.225]
            order: ''
        - RandomErasing:
            EPSILON: 0.4
            sl: 0.02
            sh: 1.0/3.0
            r1: 0.3
            attempt: 10
            use_log_aspect: True
            mode: pixel
    sampler:
      name: DistributedBatchSampler
      batch_size: 64
      drop_last: True
      shuffle: True
    loader:
      num_workers: 4
      use_shared_memory: True
  Eval:
    dataset:
      name: MultiLabelDataset
      image_root: "dataset/pa100k/"
      cls_label_path: "dataset/pa100k/test_list.txt"
      label_ratio: True
      transform_ops:
        - DecodeImage:
            to_rgb: True
            channel_first: False
        - ResizeImage:
            size: [192, 256]
        - NormalizeImage:
            scale: 1.0/255.0
            mean: [0.485, 0.456, 0.406]
            std: [0.229, 0.224, 0.225]
            order: ''
    sampler:
      name: DistributedBatchSampler
      batch_size: 64
      drop_last: False
      shuffle: False
    loader:
      num_workers: 4
      use_shared_memory: True



Metric:
  Eval:
    - ATTRMetric: