[mpich-discuss] Global environmental variable for mpich-1.2.7

[Reuti]

Am 01.08.2011 um 17:20 schrieb Anthony Chan:

> mpich-1.2.7 is very old and is not officially being supported anymore.
> Use mpich2 instead.  See
> http://www.mcs.anl.gov/research/projects/mpich2/

Although I second this, an option to broadcast variables to other machines is to use a wrapper for rsh/ssh and assemble a command line which includes these variables before calling the final slave task. For ssh you could also look into the option "SendEnv" (man ssh_config).

-- Reuti


> A.Chan
> 
> ----- Original Message -----
>> Hi,
>> 
>> What is the mpirun option to set the global environmental variable for
>> mpich-1.2.7 ?
>> 
>> similar to the option of mpirun -genv METEO3D filename -machinefile
>> .... for
>> mpich2 package
>> 
>> 
>> Thanks
>> Ancy Thomas,
>> 
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