>
> Warm regards,
>
> Collin Strassburger (he/him)
>
>
>
> *From:* 'Pritchard Jr., Howard' via Open MPI users <
> [email protected]>
> *Sent:* Tuesday, December 9, 2025 4:24 PM
> *To:* [email protected]
> *Subject:* Re: [EXTERNAL] [OMPI users]
10 PM
To: "[email protected]<mailto:[email protected]>"
mailto:[email protected]>>
Subject: RE: [EXTERNAL] [OMPI users] Multi-host troubleshooting
Hello Howard,
Running with export OMPI_MCA_coll=^ucc resulted in a working run of the code!
Are there any
pen-mpi.org"
Subject: RE: [EXTERNAL] [OMPI users] Multi-host troubleshooting
Hello Howard,
Running with export OMPI_MCA_coll=^ucc resulted in a working run of the code!
Are there any downsides to using OMPI_MCA_coll=^ucc to side-step this issue?
Warm regards,
Collin Strassburger (he/him)
er 9, 2025 3:54 PM
To: [email protected]
Subject: Re: [EXTERNAL] [OMPI users] Multi-host troubleshooting
CAUTION: This email originated from outside of the organization. Do not click
links or open attachments unless you recognize the sender and know the content
is safe.
Hi Collin,
Th
ollin Strassburger' via Open MPI users
Reply-To: "[email protected]"
Date: Tuesday, December 9, 2025 at 1:50 PM
To: "[email protected]"
Subject: RE: [EXTERNAL] [OMPI users] Multi-host troubleshooting
Hit “enter” a little too soon.
Here’s the rest that was intended to
000\000\000\004%\016{\377\177\000\000\326\354\2606Ww",
'\000' ...
Collin Strassburger (he/him)
From: 'Collin Strassburger' via Open MPI users
Sent: Tuesday, December 9, 2025 3:40 PM
To: [email protected]
Subject: RE: [EXTERNAL] [OMPI users] Multi-host troubleshooting
CAU
/libopen-pal.so.40
Collin Strassburger (he/him)
From: 'Pritchard Jr., Howard' via Open MPI users
Sent: Tuesday, December 9, 2025 3:27 PM
To: [email protected]
Subject: Re: [EXTERNAL] [OMPI users] Multi-host troubleshooting
CAUTION: This email originated from outside of the org
ecember 9, 2025 at 1:19 PM
To: Open MPI Users
Subject: [EXTERNAL] [OMPI users] Multi-host troubleshooting
Hello,
I am dealing with an odd mpi issue that I am unsure how to continue diagnosing.
Following the outline given by:
https://www.open-mpi.org/faq/?category=running#diagnose-multi
Hello,
I am dealing with an odd mpi issue that I am unsure how to continue diagnosing.
Following the outline given by:
https://www.open-mpi.org/faq/?category=running#diagnose-multi-host-problems,
steps 1-3 complete without any issues
i.e. ssh remotehost hostname works
Paths include the nvidia h
