_BASE_: [
  '../../datasets/dota.yml',
  '../../runtime.yml',
  '_base_/s2anet_optimizer_2x.yml',
  '_base_/s2anet.yml',
  '_base_/s2anet_reader.yml',
]
weights: output/s2anet_conv_1x_dota/model_final
pretrain_weights: https://paddledet.bj.bcebos.com/models/pretrained/ResNet50_cos_pretrained.pdparams

ResNet:
  depth: 50
  variant: b
  norm_type: bn
  return_idx: [1,2,3]
  num_stages: 4

S2ANetHead:
  align_conv_type: 'Conv'