[MPICH] -nolocal for mpiexec ?

Wei-keng Liao wkliao at ece.northwestern.edu
Mon Jul 31 22:57:50 CDT 2006


I tried -1, not working.
Based on mpiexec help page, it just tries not to run the 1st proc locally. 
So, the local machine eventually appears as one of the MPI node with 
higher rank.

Wei-keng


On Mon, 31 Jul 2006, Rajeev Thakur wrote:

> Try the -1 option to mpiexec.
>
> Rajeev
>
>> -----Original Message-----
>> From: owner-mpich-discuss at mcs.anl.gov
>> [mailto:owner-mpich-discuss at mcs.anl.gov] On Behalf Of Wei-keng Liao
>> Sent: Monday, July 31, 2006 8:17 PM
>> To: mpich-discuss at mcs.anl.gov
>> Subject: [MPICH] -nolocal for mpiexec ?
>>
>>
>> How do I run mpdboot and mpiexec so I can run MPI jobs on non-local
>> machines? In mpich1, mpirun has an option -nolocal for not
>> running job on
>> local machine. How do I achieve the same effect iof -nolocal
>> on mpich2?
>>
>> Wei-keng
>>
>>
>




More information about the mpich-discuss mailing list