mmcv编译的1.5.0版本，结果还是报错

[kasteric]

1. git clone https://github.com/open-mmlab/mmcv
2. pip3 install -e . -v
3. 测试是否安装成功 -> 失败，报错： python3 .dev_scripts/check_installation.py

Traceback (most recent call last): File ".dev_scripts/check_installation.py", line 4, in from mmcv.ops import box_iou_rotated File "/xxxx/code/archs/mmcv/mmcv/ops/init.py", line 31, in from .iou3d import boxes_iou_bev, nms_bev, nms_normal_bev File "/xxxx/code/archs/mmcv/mmcv/ops/iou3d.py", line 6, in ext_module = ext_loader.load_ext('_ext', [ File "/xxxxx/code/archs/mmcv/mmcv/utils/ext_loader.py", line 15, in load_ext assert hasattr(ext, fun), f'{fun} miss in module {name}' AssertionError: iou3d_boxes_iou_bev_forward miss in module _ext