Jeff,

What configure voodoo do we need to add to our MTT to get this functional
again?

Josh

On Tue, Nov 4, 2014 at 12:33 PM, Ralph Castain <rhc.open...@gmail.com>
wrote:

> That would be correct - we restored some configure flags that are required
> to make multi-thread programs work. Jeff can probably provide more info.
>
>
> On Nov 4, 2014, at 9:15 AM, Alina Sklarevich <ali...@dev.mellanox.co.il>
> wrote:
>
> Hi,
>
> We observe a hang when running the multi-threading support test
> "latency.c" (attached to this report), which uses MPI_THREAD_MULTIPLE.
>
> The hang happens immediately at the begining of the test and is reproduced
> in the v1.8 release branch.
>
> The command line to reproduce the behavior is:
>
> $ mpirun --map-by node --bind-to core -display-map -np 2 -mca pml ob1 -mca
> btl tcp,self ./thread-tests-1.1/latency
>
> The last commit with which the hang doesn't reproduce is:
>
> commit: e4d4266d9c69e
>
>
> And problems begin after commit:
>
>
> commit 09b867374e9618007b81bfaf674ec6df04548bed
>
> Author: Jeff Squyres <jsquy...@cisco.com>
>
> Date:   Fri Oct 31 12:42:50 2014 -0700
>
>
>     Revert most of open-mpi/ompi@6ef938de3fa9ca0fed2c5bcb0736f65b0d8803af
>
>
> Is this expected behavior? In other words, should we not expect any stable
> release in the 1.8.x series to be able to use MPI_THREAD_MULTIPLE with even
> the TCP and SM BTLs?
>
>
> Please advise.
>
>
> Thanks,
>
> Alina.
>
>
>
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