C++/CUDA backend projector library (parallelproj) and python API for tomographic reconstruction
copied from cf-post-staging / libparallelprojlibparallelproj builds and installs the parallelproj shared library (CPU/OpenMP or CUDA), public headers, and a CMake package configuration for downstream CMake projects. parallelproj-core is a Python extension module built with nanobind that provides a Python API for the parallelproj C++/CUDA library