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NDT_CUDA find_voxel_correspondences Failed #170

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tacticerX opened this issue May 9, 2025 · 1 comment
Open

NDT_CUDA find_voxel_correspondences Failed #170

tacticerX opened this issue May 9, 2025 · 1 comment

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@tacticerX
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Hello

My Program running environment is NVIDIA orin, when I registered two Point cloud by NDT_CUDA_D2D(or P2D), this problem will occur the correspondences's is empty in code find_voxel_correspondences.cu

auto remove_loc = thrust::remove_if(correspondences.begin(), correspondences.end(), invalid_correspondence_kernel());
correspondences.erase(remove_loc, correspondences.end());

so the lm optim/ization won't continue like this

Note

**********************************************ndt cuda core correspondences size is: 0
--- LM optimization ---
i y0 yi rho lambda |delta| dec
0 0 0 nan 0 0

Can i fix it up

Or have any other friends encountered this problem?

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github-actions bot commented May 9, 2025

Sorry!! We are reducing the support for fast_gicp. Please consider using small_gicp, a new faster library with better portability. Meanwhile, feel free to open a PR if you have any improvements that can be merged into fast_gicp.

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