$ mpicc -Wall main.c mcs-lock-fop.c $ while true; do mpiexec -n 2 ./a.out ; done At some point it does locks up. On Tue, Mar 14, 2017 at 7:52 PM, Balaji, Pavan <[email protected]> wrote:

Thanks. I can't seem to reproduce the deadlock anymore after the MODE_NOCHECK hint. Can you tell us how to reproduce it?

-- Pavan

...

On Mar 14, 2017, at 1:43 PM, Ask Jakobsen <[email protected]> wrote:

Sorry, now header file is attached.

On Tue, Mar 14, 2017 at 5:11 PM, Balaji, Pavan <[email protected]> wrote:

...

On Mar 14, 2017, at 4:58 AM, Ask Jakobsen <[email protected]> wrote: The MPI_Fetch_and_op version trying to implement Pavan's ideas as I understand it (no async progress necessary, but also tested with it enabled).

The header file is missing.

-- Pavan

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-- *Ask Jakobsen* R&D Qeye Labs Lersø Parkallé 107 2100 Copenhagen Ø Denmark mobile: +45 2834 6936 email: [email protected] _______________________________________________ discuss mailing list [email protected] To manage subscription options or unsubscribe: https://lists.mpich.org/mailman/listinfo/discuss