Portable Hardware Locality (hwloc)The Portable Hardware Locality (hwloc) software package provides a portable abstraction (across OS, versions, architectures, ...) of the hierarchical topology of modern architectures, including NUMA memory nodes (DRAM, HBM, non-volatile memory, CXL, etc.), processor packages, shared caches, cores and simultaneous multithreading. It also gathers various system attributes such as cache and memory in
