[mvapich-discuss] Assertion failure

[Devendar Bureddy]

Hi Martin

We haven't seen this assertion before.  Is this happening even without
your modifications?  Did you specify any run-time parameters?

-Devendar

On Mon, Jan 14, 2013 at 7:01 PM, Martin Pokorny <mpokorny at nrao.edu> wrote:
> Hello everyone,
>
> I've been occasionally seeing the following assertion error under
> mvapich2-1.9a2. The conditions leading to the failure are not clear to me
> (I'm working on a real-time data processing system), but this failure only
> occurs sporadically.
>
> Assertion failed in file
> src/mpid/ch3/channels/mrail/src/rdma/ch3_rndvtransfer.c at line 922:
> vc->ch.pending_r3_data == 0
>
> Note the I have been making some modifications to MPI-IO routines, so that
> muddies the waters a bit, but are there any known conditions that might
> trigger this assertion failure? Are there any configuration variables that I
> might change to (try to) avoid this failure?
>
> --
> Martin Pokorny
> Software Engineer - Karl G. Jansky Very Large Array
> National Radio Astronomy Observatory - New Mexico Operations
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-- 
Devendar