This feedstock builds the hwloc library in the libhwloc conda package. Different variants of the package are built:
default in the build string: Without CUDA or ROCM support, installed by default. Install specifically this version with conda install libhwloc=*=*default*.
cuda in the build string: With CUDA support. Install specifically this version with conda install libhwloc=*=*cuda*
rocm in the build string: With ROCM support. Install specifically this version with conda install libhwloc=*=*rocm*