How to use CUDA CLAHE from contrib on Nvidia Orin?

Have you installed the CUDA toolkit?

If CUDA is found the CMake configuration output will contain similar output to

--   NVIDIA CUDA:                   YES (ver 12.5.40, CUFFT CUBLAS NVCUVID NVCUVENC)
--     NVIDIA GPU arch:             50 52 60 61 70 75 80 86 89 90
--     NVIDIA PTX archs:            90