Hi Brice, I tried to use every flag but MEMBIND. AFAIK, the issue seems related to the GetAffinityMask call inside hwloc_win_get_proc_cpubind : it always returns 0. I'll try to get more error information tomorrow. Regards, Eloi
From: hwloc-users [mailto:hwloc-users-boun...@open-mpi.org] On Behalf Of Brice Goglin Sent: lundi 6 janvier 2014 16:30 To: Hardware locality user list Subject: Re: [hwloc-users] [windows] hwloc_get_proc_cpubind issue, even with current process handle as 2nd parameter Hello, On windows, set/get_cpubind() are implemented by called set/get_proc_cpubind() with GetCurrentProcess() as a 2nd argument, so your code should be doing exactly the same, and I don't see what could be going on here. Do you pass any flag in these cpubind functions ? Do you get any useful error code in errno ? Brice static int hwloc_win_set_thisproc_cpubind(hwloc_topology_t topology, hwloc_const_bitmap_t hwloc_set, int flags) { return hwloc_win_set_proc_cpubind(topology, GetCurrentProcess(), hwloc_set, flags); } static int hwloc_win_get_thisproc_cpubind(hwloc_topology_t topology, hwloc_bitmap_t hwloc_cpuset, int flags) { return hwloc_win_get_proc_cpubind(topology, GetCurrentProcess(), hwloc_cpuset, flags); } Le 06/01/2014 16:04, Eloi Gaudry a écrit : Hi, On Windows, hwloc_get_cpubind and hwloc_set_cpubind works correctly but I cannot use hwloc_get_proc_cpubind or hwloc_set_proc_cpubind using the current process handle as 2nd parameter (no matter what the last one is). Any clue on this ? I'm trying to add support for Windows to an hwloc-ps like utility, thus, I need to be able to use the hwloc_get_proc_cpubind method. Regards, Eloi _______________________________________________ hwloc-users mailing list hwloc-us...@open-mpi.org<mailto:hwloc-us...@open-mpi.org> http://www.open-mpi.org/mailman/listinfo.cgi/hwloc-users