On May 14, 2015, at 11:29 PM, Chaitra Kumar <chaitragku...@gmail.com> wrote:
>
> We are developing an application which can handle only POSIX threads and
> POSIX synchronization APIs. I would like to know if the OpenMPI runtime
> implementation makes use of the POSIX threads and POSIX synchronization APIs
> (lock, mutex, semaphore, signal, etc.) or not, in particular, the
> communication/buffer management layer.
Yes, it does.
If you have specific questions about the internals of the Open MPI code base,
you probably want to ask them on the "devel" list:
http://www.open-mpi.org/mailman/listinfo.cgi/devel
--
Jeff Squyres
jsquy...@cisco.com
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