[MPICH2-dev] Problems using MPE in MPI-2

Anthony Chan chan at mcs.anl.gov
Thu Sep 14 11:50:40 CDT 2006



On Thu, 14 Sep 2006, Gustavo Camargo Longhin wrote:

> Hi,
>
> 	Hope I get the right list to send this.
> 	I have a code which works fine with mpich implementations of both MPI-1 and
> MPI-2.
> 	I work with C++, use the mpicxx as compiler.
> 	Ever since I inserted calls to MPE on that code, am having a freezing with
> message "Enabling the synchronization of the clocks..."

I just to confirm if I understand you correctly.  Are you saying after you
inserted MPE call in your code, your code hangs with the message
"Enabling the synchronization of the clocks..." ?

> 	If I remove calls to MPE on that code it works fine.
> 	I did not included MPE on my MPI-1 codes, so I don't know if MPE would work
> for me on MPI-1 mpich implementation.
> 	I am using linux on x86 and ppc-g4, the same problem in both platforms.
> 	Any hint will help.

What MPI-2 features are you using in your code ?  Also, what version of
mpich2 are you using ?

A.Chan




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