CUDA Example Package
This package is meant to hold code demonstrating how to use CUDA directly from Athena.
For the package to "do anything", CUDA needs to be available in the build
environment. This is not the case by default but can be requested by adding
the cuda
tag to your asetup command, e.g.:
asetup Athena,main,latest,cuda
Note that CUDA does not necessarily need to be available in the runtime environment, as by default CMake links the package's library against the CUDA runtime library statically.