From: Harald Servat (harald_at_[hidden])
Date: 2007-05-03 05:02:26

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Hello,

  I forgot to attach the sample code.

Regards,

Harald Servat wrote:
> Hello,
>
> I'm using the PERUSE API from OpenMPI in order to know when messages
> arrive. I've executed some simple tests in three different machines
> (FreeBSD/x86 1cpu, SGI Altix/IA64 128cpus, Linux/ppc 4cpus) always using
> OpenMPI 1.2 and I see that sometimes I'm loosing such MSG_ARRIVED events.
>
> For example, from the 20 runs that I do, 5 at least, do not show that
> every task but the root prints "total_msg_arrived = 1", instead they
> print some "total_msg_arrived = 0".
>
> George Bosilca told me that this never should happen due to the code
> implementation, but it's happening to me. So I'm wondering why is this
> happening in all the machines. Any idea?
>
> I run the configure just with the --prefix option and with
> --enable-peruse. Shall I add any other option?
>
> Regards,
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• text/x-csrc attachment: mpi_wait.c

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