Re: [OMPI devel] MTL interfaces

2015-01-28 Thread Todd Kordenbrock
Hi Jeff, I can attend at that time. todd On Wed, Jan 28, 2015 at 3:55 PM, Jeff Squyres (jsquyres) wrote: > Ryan / Sandia (anyone else who cares about MTL interfaces): > > Can you attend a webex tomorrow at 1pm US Central to discuss adding > one-sided interfaces to the MTL? (it must be before

Re: [OMPI devel] mlx4 QP operation err

2015-01-28 Thread Devendar Bureddy
are you able to reproduce this error with ib verbs bw test? I hope, you are running on lossless Ethernet fabric setup and selecting correct VLAN . -Devendar From: devel [mailto:devel-boun...@open-mpi.org] On Behalf Of Dave Turner Sent: Wednesday, January 28, 2015 4:31 PM To: de...@open-mpi.org

Re: [OMPI devel] mlx4 QP operation err

2015-01-28 Thread Christopher Samuel
Hi Dave, On 29/01/15 11:31, Dave Turner wrote: > I've found some old references to similar mlx4 errors dating back to > 2009 that lead me to believe this may be a firmware error. I believe we're > running the most up to date version of the firmware. There was a new version released a few

[OMPI devel] mlx4 QP operation err

2015-01-28 Thread Dave Turner
I'm testing RoCE on 40 Gbps Mellanox ethernet cards and am getting a mlx4 QP operation error every time it gets to testing 132 kB packets. These are aggregate tests in that 16 cores on one host are doing bi-directional ping-pongs to 16 cores on another host across the Mellanox cards. I'

[OMPI devel] For discussion tomorrow: MTL issues

2015-01-28 Thread Jeff Squyres (jsquyres)
MTL authors -- We had *some* discussion of MTL issues this afternoon in the room, but need your input (since most of you are not here). Here's what we'd like to talk about tomorrow (and we realize you might not have answers for this tomorrow). Short version: based on Mellanox's experience, why

[OMPI devel] Git tip of the week: "hub" script

2015-01-28 Thread Jeff Squyres (jsquyres)
Here's a totally sweet command line script that does a lot of common Github actions for you: https://hub.github.com/ On OSX, you can install via Homebrew or ports. There's precompiled binaries for Linux. One common OMPI use case: -- $ cd path_to_my_ompi_release_clone $ hub checkout h

Re: [OMPI devel] MTL interfaces

2015-01-28 Thread Jeff Squyres (jsquyres)
Great, thanks guys. I'll make a new webex for tomorrow and send it out. > On Jan 28, 2015, at 5:23 PM, Burette, Yohann wrote: > > I care and will attend as well. > > Will you create a new webex for tomorrow or should we use the same one as > today? > > Thank you, > Yohann > > -Original

Re: [OMPI devel] MTL interfaces

2015-01-28 Thread Burette, Yohann
I care and will attend as well. Will you create a new webex for tomorrow or should we use the same one as today? Thank you, Yohann -Original Message- From: devel [mailto:devel-boun...@open-mpi.org] On Behalf Of Friedley, Andrew Sent: Wednesday, January 28, 2015 2:05 PM To: Open MPI Devel

Re: [OMPI devel] MTL interfaces

2015-01-28 Thread Friedley, Andrew
I care and can attend at that time. Andrew > -Original Message- > From: devel [mailto:devel-boun...@open-mpi.org] On Behalf Of Jeff > Squyres (jsquyres) > Sent: Wednesday, January 28, 2015 1:56 PM > To: Open MPI Developers List > Subject: [OMPI devel] MTL interfaces > > Ryan / Sandia (an

[OMPI devel] MTL interfaces

2015-01-28 Thread Jeff Squyres (jsquyres)
Ryan / Sandia (anyone else who cares about MTL interfaces): Can you attend a webex tomorrow at 1pm US Central to discuss adding one-sided interfaces to the MTL? (it must be before 2pm US Central) -- Jeff Squyres jsquy...@cisco.com For corporate legal information go to: http://www.cisco.com/we

Re: [OMPI devel] OMPI dev meeting today

2015-01-28 Thread Jeff Squyres (jsquyres)
The webex died when we went to lunch. Here's the new one we just started. We're going to start with memkind: https://cisco.webex.com/cisco/e.php?MTID=m49f6a7eaea454fc876bb129d526a66bf > On Jan 28, 2015, at 11:22 AM, Jeff Squyres (jsquyres) > wrote: > > I just created a webex for today's

[OMPI devel] OMPI dev meeting today

2015-01-28 Thread Jeff Squyres (jsquyres)
I just created a webex for today's meeting. We're likely to go over some topics that people care about (Nathan, Sandia). Feel free to join whenever you want -- it's in-room audio, but of course, is no substitute for being here. :-) https://cisco.webex.com/cisco/e.php?MTID=m1f96c4d5e8bf685

[OMPI devel] Next Tuesday call: review face-to-face meeting results

2015-01-28 Thread Jeff Squyres (jsquyres)
The major agenda item for next Tuesday's call will be to review the results of this week's face-to-face developer meeting. We've only had 1 day so far, but it's fairly obvious that we need to share the results, topics, and decisions that have been made at the meeting with everyone who was not h