Is your machine NUMA? Maybe Windows returns an error when requesting numa info on non-NUMA info?
Brice Le 08/01/2013 18:44, Ashley Reid a écrit : > OS says DEVPKEY_Numa_Proximity_Domain does not exist. Neither does > DEVPKEY_Device_Numa_Node . For all devices. > > Lame :/ > > Thanks, > Ash > > -----Original Message----- > From: Ashley Reid > Sent: Tuesday, January 08, 2013 5:40 PM > To: 'Samuel Thibault' > Cc: hwloc-us...@open-mpi.org > Subject: RE: [hwloc-users] Mapping a GPU to a pci local CPU on Windows > > It appears DEVPKEY_Numa_Proximity_Domain with SetupDiGetDeviceProperty, > should work. I found this hidden way down in > > http://blogs.technet.com/b/winserverperformance/archive/2008/09/13/getting-system-topology-information-on-windows.aspx > > I am looking into seeing if this works. > > -----Original Message----- > From: Samuel Thibault [mailto:samuel.thiba...@inria.fr] > Sent: Tuesday, January 08, 2013 5:39 PM > To: Ashley Reid > Cc: hwloc-us...@open-mpi.org > Subject: Re: [hwloc-users] Mapping a GPU to a pci local CPU on Windows > > Ashley Reid, le Tue 08 Jan 2013 16:53:20 +0100, a écrit : >> Does anyone know if this is possible with OS APIs? > I don't know. > >> It looks like this is not supported on Windows yet by hwloc > Indeed. I hadn't found when I had a look some years ago, I don't know if > there is something available nowadays. > > Samuel > NVIDIA GmbH, Wuerselen, Germany, Amtsgericht Aachen, HRB 8361 > Managing Director: Karen Theresa Burns > > ----------------------------------------------------------------------------------- > This email message is for the sole use of the intended recipient(s) and may > contain > confidential information. Any unauthorized review, use, disclosure or > distribution > is prohibited. If you are not the intended recipient, please contact the > sender by > reply email and destroy all copies of the original message. > ----------------------------------------------------------------------------------- > > _______________________________________________ > hwloc-users mailing list > hwloc-us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/hwloc-users
