[mpich-discuss] Question regarding MPICH Examples

Michael L. Stokes Michael.Stokes at uah.edu
Tue Nov 4 14:05:12 CST 2014


Kenneth,

If I were to run these examples outside of the provided scripts, how 
would I used
these environment variables?  There seems to be a multitude of ways 
environment
variables can be specified.

Thanks
Mike

On 11/04/2014 12:12 PM, Kenneth Raffenetti wrote:
> Hi Mike,
>
> Those testlist files are interpreted by the mpich/test/mpi/runtests 
> script to set actual MPICH/Hydra envvars.
>
> Ken
>
> On 11/04/2014 12:06 PM, Michael L. Stokes wrote:
>> In the file testlist  (i.e rma directory) you have what looks like
>> environment variables like timeLimit=600, mpiversion=3.0
>> listed by the names of the tests (as well as the number of processors to
>> pass to mpirun).
>> How are these values used?  I looked in the mtest.c routines and there
>> are environment variables (i.e. MPITEST_DEBUG, MPITEST_VERBOSE) that you
>> read
>> to control execution of the tests, but I don't see the ones listed here.
>>
>> Thanks
>> Mike
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