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Subject: Re: [OMPI devel] Hang in comm_spawn
From: Nathan Hjelm (hjelmn_at_[hidden])
Date: 2014-03-18 10:42:38

Is this trunk or 1.7? Can you give me your mpirun command?


On Tue, Mar 18, 2014 at 07:35:01AM -0700, Ralph Castain wrote:
> I'm seeing comm_spawn hang here:
> [bend001][[52890,1],0][coll_ml_module.c:3030:mca_coll_ml_comm_query]
> COLL-ML ml_coll_schedule_setup exit with error
> [bend001][[52890,1],1][coll_ml_module.c:3030:mca_coll_ml_comm_query]
> COLL-ML ml_coll_schedule_setup exit with error
> Setting -mca coll ^ml allows things to run to completion just fine, so it
> appears that coll/ml is having a problem with comm_spawn.
> Ralph

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