[mpich-discuss] setting manually eager to rendezvous

Jeff Hammond jhammond at alcf.anl.gov
Fri Nov 9 08:45:57 CST 2012


See http://lists.mcs.anl.gov/pipermail/mpich-discuss/2012-November/013398.html
for the answer to this question.

The envvars you should look at are:

MPICH_SHM_EAGER_MAX_SZ
MPICH_SHM_READY_EAGER_MAX_SZ

I don't quite know why you need to change these.  The defaults should
be chosen wisely.

Best,

Jeff

On Fri, Nov 9, 2012 at 1:23 AM, Muhammad Zulfikar Handana
<zulfikarhandana at gmail.com> wrote:
>
> Hi, iam Handana. this my first project using MPICH2, i have little confused
> because i dont know how to setting manually eager to rendezvous at MPICH2
> 1.41p1
>
> maybe someone knew, what should i do. Thanks for yours attention
>
> Regards
>
> Handana
>
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-- 
Jeff Hammond
Argonne Leadership Computing Facility
University of Chicago Computation Institute
jhammond at alcf.anl.gov / (630) 252-5381
http://www.linkedin.com/in/jeffhammond
https://wiki.alcf.anl.gov/parts/index.php/User:Jhammond


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