confusion about the step "CUDA Kernel Building"

[rabbiahassan]

Hy! Your work is very interesting. I am confused about this underlined part. for the step "CUDA Kernel Building" do we have to download Pointnet2_PyTorch repository from the link you provided and then follow all the steps given on that link?Or please explain in a bit detail how can we perform this step which you named "CUDA Kernel Building" ? Thanks for your time Look forward to your response.