_BASE_: [ '../datasets/coco_detection.yml', '../runtime.yml', '_base_/optimizer_6x.yml', '_base_/rtdetr_r50vd.yml', '_base_/rtdetr_reader.yml', ] weights: output/rtdetr_hgnetv2_l_6x_coco/model_final pretrain_weights: https://bj.bcebos.com/v1/paddledet/models/pretrained/PPHGNetV2_X_ssld_pretrained.pdparams find_unused_parameters: True log_iter: 200 DETR: backbone: PPHGNetV2 PPHGNetV2: arch: 'X' return_idx: [1, 2, 3] freeze_stem_only: True freeze_at: 0 freeze_norm: True lr_mult_list: [0., 0.01, 0.01, 0.01, 0.01] HybridEncoder: hidden_dim: 384 use_encoder_idx: [2] num_encoder_layers: 1 encoder_layer: name: TransformerLayer d_model: 384 nhead: 8 dim_feedforward: 2048 dropout: 0. activation: 'gelu' expansion: 1.0