Version 1.11.5-1 of packages hwloc libhwloc-devel libhwloc5
are available in the Cygwin distribution: CHANGES Upstream bugfix release Full upstream changes: https://mail-archive.com/hwloc-announce@lists.open-mpi.org/msg00093.html DESCRIPTION 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, sockets, shared caches, cores and simultaneous multithreading. HOMEPAGE http://www.open-mpi.org/projects/hwloc/ Marco Atzeri If you have questions or comments, please send them to the cygwin mailing list at: cygwin (at) cygwin (dot) com .