[MITgcm-support] ran successfully on openmpi

[Sarah Zedler]

Hi,

I have fixed this problem -- I guess I was a bit hasty.   The code now runs
successfully on openmpi.

Best regards,
Sarah

On Thu, Jul 29, 2010 at 5:49 PM, Sarah Zedler <sarah.zedler at gmail.com>wrote:

> Hi,
>
> I'm trying to compile and run the mit and its' adjoint using openmpi.  I am
> using an old version of the MIT code (we can't move to the new one, because
> we have extensively modified the old code to work for hourly assimilation of
> data).
>
> First, I am wondering if anyone has successfully run the mitgcm and its
> adjoint on openmpi.  I was able to get the code to compile and run, but I
> get different derivatives between my mpich test case and the openmpi test
> case.  The fields are similar; the largest differences seem to be on the
> seams of the grid (where information is passed). The output to the tbar
> files (from the forward code) is identical between the runs, as is the
> costfunction, so I think it is something with the adjoint.
>
> I would be very appreciative if anyone has anything useful to say about
> this, as I am not sure what to try next.
>
> Best regards,
> Sarah
>
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