_BASE_: [ '../datasets/coco_detection.yml', '../runtime.yml', '_base_/gfl_r50_fpn.yml', '_base_/optimizer_1x.yml', '_base_/gfl_reader.yml', ] pretrain_weights: https://paddledet.bj.bcebos.com/models/pretrained/ResNet18_vd_pretrained.pdparams weights: output/gfl_r18vd_1x_coco/model_final find_unused_parameters: True ResNet: depth: 18 variant: d norm_type: bn freeze_at: 0 return_idx: [1,2,3] num_stages: 4