fix the configs of simplecopypaste (#7864)

Author: Czm369

configs/simple_copy_paste/mask_rcnn_r50_fpn_syncbn-all_rpn-2conv_ssj_32x2_270k_coco.py

@@ -9,7 +9,6 @@
 # SyncBN after https://github.com/pytorch/pytorch/issues/36530 is fixed.
 head_norm_cfg = dict(type='MMSyncBN', requires_grad=True)
 model = dict(
-    # the model is trained from scratch, so init_cfg is None
     backbone=dict(frozen_stages=-1, norm_eval=False, norm_cfg=norm_cfg),
     neck=dict(norm_cfg=norm_cfg),
     rpn_head=dict(num_convs=2),  # leads to 0.1+ mAP

configs/simple_copy_paste/mask_rcnn_r50_fpn_syncbn-all_rpn-2conv_ssj_32x2_90k_coco.py

@@ -1,4 +1,4 @@
-_base_ = 'mask_rcnn_r50_fpn_syncbn-all_rpn-2conv_ssj_270k_coco.py'
+_base_ = 'mask_rcnn_r50_fpn_syncbn-all_rpn-2conv_ssj_32x2_270k_coco.py'
 
 # lr steps at [0.9, 0.95, 0.975] of the maximum iterations
 lr_config = dict(

configs/simple_copy_paste/mask_rcnn_r50_fpn_syncbn-all_rpn-2conv_ssj_scp_32x2_270k_coco.py

@@ -9,7 +9,6 @@
 # SyncBN after https://github.com/pytorch/pytorch/issues/36530 is fixed.
 head_norm_cfg = dict(type='MMSyncBN', requires_grad=True)
 model = dict(
-    # the model is trained from scratch, so init_cfg is None
     backbone=dict(frozen_stages=-1, norm_eval=False, norm_cfg=norm_cfg),
     neck=dict(norm_cfg=norm_cfg),
     rpn_head=dict(num_convs=2),  # leads to 0.1+ mAP

configs/simple_copy_paste/mask_rcnn_r50_fpn_syncbn-all_rpn-2conv_ssj_scp_32x2_90k_coco.py

@@ -1,4 +1,4 @@
-_base_ = 'mask_rcnn_r50_fpn_syncbn-all_rpn-2conv_ssj_scp_270k_coco.py'
+_base_ = 'mask_rcnn_r50_fpn_syncbn-all_rpn-2conv_ssj_scp_32x2_270k_coco.py'
 
 # lr steps at [0.9, 0.95, 0.975] of the maximum iterations
 lr_config = dict(