Re: [OMPI devel] Any plans to support Intel MIC (Xeon Phi) in Open-MPI?

2013-05-03 Thread Christopher Samuel
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 03/05/13 14:30, Ralph Castain wrote: > On May 2, 2013, at 9:18 PM, Christopher Samuel > wrote: > >> We're using Slurm, and it supports them already apparently, so I'm >> not sure if that helps? > > It does - but to be clear: your saying that y

Re: [OMPI devel] Any plans to support Intel MIC (Xeon Phi) in Open-MPI?

2013-05-03 Thread Brice Goglin
Le 03/05/2013 02:47, Ralph Castain a écrit : > Brice: do the Phis appear in the hwloc topology object? Yes, on Linux, you will see something like this in lstopo v1.7: HostBridge L#0 PCIBridge PCI 8086:225c CoProc L#2 "mic0" And these contain some attributes saying how many c

Re: [OMPI devel] Any plans to support Intel MIC (Xeon Phi) in Open-MPI?

2013-05-03 Thread Ralph Castain
On May 2, 2013, at 9:18 PM, Christopher Samuel wrote: > -BEGIN PGP SIGNED MESSAGE- > Hash: SHA1 > > Hi Ralph, very quick reply as I've got an SGI engineer waiting for > me.. ;-) > > On 03/05/13 12:21, Ralph Castain wrote: > >> So the first problem is: how to know the Phi's are presen

Re: [OMPI devel] Any plans to support Intel MIC (Xeon Phi) in Open-MPI?

2013-05-03 Thread Christopher Samuel
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Hi Ralph, very quick reply as I've got an SGI engineer waiting for me.. ;-) On 03/05/13 12:21, Ralph Castain wrote: > So the first problem is: how to know the Phi's are present, how > many you have on each node, etc? We could push that into somethin