FileNotFoundError: [Errno 2] No such file or directory: 'utils/ray_iou_geo/lib/dvr/dvr.cpp'

[AIzhiqing]

Hello author, I encountered an error while running the eval_iou.py to compute metrics. The following files dvr.cpp and dvr.cu do not exist,
FileNotFoundError: [Errno 2] No such file or directory: 'utils/ray_iou_geo/lib/dvr/dvr.cpp'

Additionally, I'd like to ask whether you have calculated the IoU metric for the Semantic-KITTI dataset, apart from RayIoU, and what the approximate value is?

[eliliu2233]

1. I‘ve fixed this problem, please pull and check the new commit.
2. I haven't check the IoU result yet. You can refer to other open source code and calculate this metric.