plications in the "examples" directory.
From: 深空探测
Sent: Tuesday, June 13, 2023 8:59 PM
To: Open MPI Users
Cc: John Hearns ; Jeff Squyres (jsquyres)
; gilles.gouaillar...@gmail.com
; t...@pasteur.fr
Subject: Re: [OMPI users] Issue with Running MPI Job on Cent
raries between two different implmenetations
>>> of MPI (e.g., Open MPI and MPICH are two entirely different implementations
>>> of the same MPI API. They are written and maintained by different sets of
>>> people, and are not binary compatible with each other).
>>>
>>
other).
>>
>> If you'e just starting out in MPI, I'd strongly suggest ensuring that
>> your system has exactly 1 implementation of MPI installed (e.g., Open MPI
>> v4.1.5). Ensure that no other versions of Open MPI or MPICH -- or any
>> other MPI implementation -- a
any
> other MPI implementation -- are installed. That way, you can avoid
> confusing issues with libraries that are similar-but-different, ... etc.
>
>
> ------
> *From:* users on behalf of 深空探测 via
> users
> *Sent:* Sunday, June 11, 2023 11:28 AM
> *To:* Open MPI Users
> *Cc
that are similar-but-different, ... etc.
From: users on behalf of 深空探测 via users
Sent: Sunday, June 11, 2023 11:28 AM
To: Open MPI Users
Cc: 深空探测
Subject: Re: [OMPI users] Issue with Running MPI Job on CentOS 7
Subject: Open MPI Installation Issues
Hello,
Despite followi
Subject: Open MPI Installation Issues
Hello,
Despite following your previous suggestions, I am still encountering some
problems. Below, I have outlined the specific challenges I am facing:
1. Installation with Updated Open MPI Version:
I attempted to install the latest version of Open MPI
Hello together,
regardless that CentOS 7.X already has EOL status,
I would recommend, for example, that you always build/compile OpenMPI and the
other tools yourself
compile OpenMPI and the other tools to one's needs.
It is true that it is more effort, but in the end it pays off, because the
Hello,
A few comments below:
On Thu, Jun 01, 2023 at 09:09:32AM +0800, 深空探测 via users wrote:
<...>
>
>To provide some context, I have successfully installed Open MPI version
>1.6.5 on my CentOS 7 system. However, when I attempted to run the command
>"mpirun -n 2 -H wude,wude
Open MPI 1.6.5 is an antique version and you should not expect any support
with it.
Instead, I suggest you try the latest one, rebuild your app and try again.
FWIW, that kind of error occurs when the MPI library does not match mpirun
That can happen when mpirun and libmpi.so come from different
Hi all,
I am writing to seek assistance regarding an issue I encountered while
running an MPI job on CentOS 7 virtual machine .
To provide some context, I have successfully installed Open MPI version
1.6.5 on my CentOS 7 system. However, when I attempted to run the command
"mpirun -n 2 -H
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