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Subject: Re: [OMPI devel] Hangs on the trunk
From: Nathan Hjelm (hjelmn_at_[hidden])
Date: 2014-07-14 17:01:04


Found the typo. Fixed in r32232

-Nathan

On Mon, Jul 14, 2014 at 02:44:06PM -0600, Nathan Hjelm wrote:
> Yeah. I think it is a problem I introduced. I am trying to track it down
> now. Probably messed up one of the conversions in ob1.
>
> -Nathan
>
> On Mon, Jul 14, 2014 at 01:38:38PM -0700, Rolf vandeVaart wrote:
> > I have noticed that I am seeing some tests hang on the trunk. For
> > example:
> >
> >
> >
> > $ mpirun --mca btl_tcp_if_include eth0 --host
> > drossetti-ivy0,drossetti-ivy1 -np 2 --mca pml ob1 --mca btl sm,tcp,self
> > --mca coll_mdisable_allgather 1 --mca btl_openib_warn_default_gid_prefix 0
> > send
> >
> >
> >
> > It is not unusual for this test to take several minutes, particularly on
> > slow networks.
> >
> > Please be patient.
> >
> > NOTICE: Using max message size: 10485760
> >
> > Progress: [=====
> >
> >
> >
> > Is anyone else seeing this? (This is really a hang in spite of the
> > message saying it should take a few minutes)
> >
> >
> >
> > This started with the changes Nathan did for renaming the descriptor
> > fields - r32196 through r32202.
> >
> > From what I can tell, it looks like it hangs the second time the
> > rendezvous protocol is used to send the data.
> >
> >
> >
> > Rolf
> >
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