[MPICH] nemesis in a threaded code

chong tan chong_guan_tan at yahoo.com
Wed Apr 11 15:59:24 CDT 2007


that is what I thought too.  But without using --enable-threads, nemesis is
dropping packages randomly in a threaded env.  I will rebuild with
--enable-threads=funnel to see what happen.

tan



----- Original Message ----
From: Darius Buntinas <buntinas at mcs.anl.gov>
To: chong tan <chong_guan_tan at yahoo.com>
Cc: mpich-discuss at mcs.anl.gov
Sent: Wednesday, April 11, 2007 1:07:04 PM
Subject: Re: [MPICH] nemesis in a threaded code


Nemesis only supports thread_single.  However, as long as you ensure 
that only one thread is making MPI calls, it should work fine.

Darius

chong tan wrote:
> with MPI calls done by the main thread, nemesis is dropping packages.  
> Should I build MPICH
> using --enable-threads=funneled ?
>  
> thanks
> tan
>  
> 
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