_BASE_: [
  '../../gfl/gfl_r18vd_1x_coco.yml',
]

# teacher pretrain model
pretrain_weights: https://paddledet.bj.bcebos.com/models/gfl_r101vd_fpn_mstrain_2x_coco.pdparams

slim: Distill
slim_method: LD

ResNet:
  depth: 101
  variant: d
  norm_type: bn
  freeze_at: 0
  return_idx: [1,2,3]
  num_stages: 4

TrainReader:
  batch_transforms:
  - PadBatch: {pad_to_stride: 32}
  - Gt2GFLTarget:
      downsample_ratios: [8, 16, 32, 64, 128]
      grid_cell_scale: 8
      compute_vlr_region: True