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Subject: Re: [OMPI users] an environment variable with same meaning than the -x option of mpiexec
From: Paul Kapinos (kapinos_at_[hidden])
Date: 2009-11-10 04:48:25


Hi Ralph,

> Not at the moment - though I imagine we could create one. It is a tad
> tricky in that we allow multiple -x options on the cmd line, but we
> obviously can't do that with an envar.

why not?

export OMPI_Magic_Variavle="-x LD_LIBRARY_PATH -x PATH"
cold be possible, or not?

> I can add it to the "to-do" list for a rainy day :-)
That would be great :-)

Thanks for your help!

Paul Kapinos

>> with the -x option of mpiexec there is a way to distribute environmnet
>> variables:
>>
>> -x <env> Export the specified environment variables to the remote
>> nodes before executing the program.
>>
>>
>> Is there an environment variable ( OMPI_....) with the same meaning?
>> The writing of environmnet variables on the command line is ugly and
>> tedious...
>>
>> I've searched for this info on OpenMPI web pages for about an hour and
>> didn't find the ansver :-/
>>
>>
>> Thanking you in anticipation,
>>
>> Paul
>>
>>
>>
>>
>> --
>> Dipl.-Inform. Paul Kapinos - High Performance Computing,
>> RWTH Aachen University, Center for Computing and Communication
>> Seffenter Weg 23, D 52074 Aachen (Germany)
>> Tel: +49 241/80-24915
>> _______________________________________________
>> users mailing list
>> users_at_[hidden]
>> http://www.open-mpi.org/mailman/listinfo.cgi/users
>
> _______________________________________________
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-- 
Dipl.-Inform. Paul Kapinos   -   High Performance Computing,
RWTH Aachen University, Center for Computing and Communication
Seffenter Weg 23,  D 52074  Aachen (Germany)
Tel: +49 241/80-24915