Achim Gratz <Stromeko <at> nexgo.de> writes: > The output is correct now for a SandyBridge dual-core CPU with > logical processors (aka HT) and an IvyBridge dual-core CPU w/o HT.
Another IvyBridge dual-core w/ HT looks also correct. However, for the Piledriver Opteron 6328 in the 2012R2 server, Cygwin reports 8 cores. Linux on the other hand would report 8 processors on 4 cores (SMT, like HT on Intel). I don't know where you get the topology information from, but Windows' task manager reports 4 cores with 8 logical processors and two NUMA nodes on this machine. Regards, Achim. -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple