Merge branch 'hepj_work' into 'main'

增加conformer代码

See merge request dcutoolkit/deeplearing/dlexamples_new!7

PyTorch/NLP/Conformer-main/mmdetection/configs/mask_rcnn/mask_rcnn_r101_caffe_fpn_1x_coco.py

+_base_ = './mask_rcnn_r50_caffe_fpn_1x_coco.py'
+model = dict(
+    pretrained='open-mmlab://detectron2/resnet101_caffe',
+    backbone=dict(depth=101))

PyTorch/NLP/Conformer-main/mmdetection/configs/mask_rcnn/mask_rcnn_r101_fpn_1x_coco.py

+_base_ = './mask_rcnn_r50_fpn_1x_coco.py'
+model = dict(pretrained='torchvision://resnet101', backbone=dict(depth=101))

PyTorch/NLP/Conformer-main/mmdetection/configs/mask_rcnn/mask_rcnn_r101_fpn_2x_coco.py

+_base_ = './mask_rcnn_r50_fpn_2x_coco.py'
+model = dict(pretrained='torchvision://resnet101', backbone=dict(depth=101))