Re: [OMPI devel] Add multi nic support for ofi MTL using hwloc

2020-03-20 Thread Barrett, Brian via devel
ss is that we should add a note in the header docs somewhere. We'll take that action item. Brian From: Ralph Castain Date: Friday, March 20, 2020 at 9:46 AM To: "Barrett, Brian" Cc: OpenMPI Devel Subject: RE: [EXTERNAL] [OMPI devel] Add multi nic support for ofi MTL using hwloc

Re: [OMPI devel] Add multi nic support for ofi MTL using hwloc

2020-03-20 Thread Ralph Castain via devel
start of this thread?  Brian  From: Ralph Castain mailto:r...@open-mpi.org> > Date: Friday, March 20, 2020 at 9:31 AM To: OpenMPI Devel mailto:devel@lists.open-mpi.org> > Cc: "Barrett, Brian" mailto:bbarr...@amazon.com> > Subject: RE: [EXTERNAL] [OMPI devel] Add mul

Re: [OMPI devel] Add multi nic support for ofi MTL using hwloc

2020-03-20 Thread Barrett, Brian via devel
gt;> Cc: Ralph Castain mailto:r...@open-mpi.org>>, OpenMPI Devel mailto:devel@lists.open-mpi.org>> Subject: RE: [EXTERNAL] [OMPI devel] Add multi nic support for ofi MTL using hwloc Excellent - thanks! Now if only the OpenMP people would be so reasonable...sigh. On Mar 18, 2020

Re: [OMPI devel] Add multi nic support for ofi MTL using hwloc

2020-03-20 Thread Ralph Castain via devel
Devel mailto:devel@lists.open-mpi.org> > Subject: RE: [EXTERNAL] [OMPI devel] Add multi nic support for ofi MTL using hwloc   Excellent - thanks! Now if only the OpenMP people would be so reasonable...sigh. On Mar 18, 2020, at 10:26 AM, Zhang, William mailto:wilzh...@amazon.com> >

Re: [OMPI devel] Add multi nic support for ofi MTL using hwloc

2020-03-20 Thread Ralph Castain via devel
-Original Message- > From: devel on behalf of Ralph Castain via > devel > Reply-To: Open MPI Developers > Date: Wednesday, March 18, 2020 at 2:08 PM > To: "Zhang, William" > Cc: Ralph Castain , OpenMPI Devel > > Subject: RE: [EXTERNAL] [OMPI devel] Add multi nic

Re: [OMPI devel] Add multi nic support for ofi MTL using hwloc

2020-03-20 Thread Barrett, Brian via devel
-Original Message- From: devel on behalf of Ralph Castain via devel Reply-To: Open MPI Developers Date: Wednesday, March 18, 2020 at 2:08 PM To: "Zhang, William" Cc: Ralph Castain , OpenMPI Devel Subject: RE: [EXTERNAL] [OMPI devel] Add multi nic support

Re: [OMPI devel] Add multi nic support for ofi MTL using hwloc

2020-03-18 Thread Ralph Castain via devel
Excellent - thanks! Now if only the OpenMP people would be so reasonable...sigh. > On Mar 18, 2020, at 10:26 AM, Zhang, William wrote: > > Hello, > > We're getting the topology info using the opal_hwloc_topology object, we > won't be doing our own discovery. > > William > > On 3/17/20, 11:

Re: [OMPI devel] Add multi nic support for ofi MTL using hwloc

2020-03-18 Thread Zhang, William via devel
Hello, We're getting the topology info using the opal_hwloc_topology object, we won't be doing our own discovery. William On 3/17/20, 11:54 PM, "devel on behalf of Ralph Castain via devel" wrote: CAUTION: This email originated from outside of the organization. Do not click links or ope

[OMPI devel] Add multi nic support for ofi MTL using hwloc

2020-03-17 Thread Ralph Castain via devel
Hey folks I saw the referenced "new feature" on the v5 feature spreadsheet and wanted to ask a quick question. Is the OFI MTL going to be doing its own hwloc topology discovery for this feature? Or is it going to access the topology info via PMIx and the OPAL hwloc abstraction? I ask because w