I'm glad to hear this was resolved! Could you please do us a favor?
There may be others out there that would like to try running OMPI on
OpenStack. It would be really helpful if we could capture your steps for
making it all work and put those in our FAQ area of our web site. Would you
mind passing
Sure Ralph, I 'll prepare it and will send it to you in few days.
Regards,
Karos
From: users [users-boun...@open-mpi.org] on behalf of Ralph Castain
[r...@open-mpi.org]
Sent: 31 March 2015 13:36
To: Open MPI Users
Subject: Re: [OMPI users] Connection problem on Li
Hi,
mxm uses IB rdma/roce technologies. Once can select UD/RC/DC transports to
be used in mxm.
By selecting mxm, all MPI p2p routines will be mapped to appropriate mxm
functions.
M
On Mon, Mar 30, 2015 at 7:32 PM, Subhra Mazumdar
wrote:
> Hi MIke,
>
> Does the mxm mtl use infiniband rdma? Also
I have a nasty bug in my software and can make it crash by stopping it with
ctrl-Z, waiting many seconds, and then saying "fg", for continuing the run.
At least it crashes when I start it on 3 workers with 24 instances each
plus a master. On 2 workers with 24 instances each it doesn't crash.
I dec
You might want to check out these blog entries about the tree-based launcher in
Open MPI for a little background:
http://blogs.cisco.com/performance/tree-based-launch-in-open-mpi
http://blogs.cisco.com/performance/tree-based-launch-in-open-mpi-part-2
Your mail describes several issues; l
