[MITgcm-support] problem running tutorial_global_oce_latlon

[Martin Losch]

Just a wild guess, but (from data.ptracers)
  PTRACERS_advScheme=33,
requires an overlap of 3, right? The default in  
tutorial_gobal_oce_latlon is Olx=2 (not 3). I am not sure if that is  
checked and caught anywhere.

Martin

On 16 Sep 2008, at 16:00, Samar Khatiwala wrote:

> Hi Jean-Michel
>
> I tried a lower optimization, but that did not fix the problem.
>
> What worked however is increasing OLx and OLy from 3 to 4. Now the  
> model runs fine.
>
> More puzzling still is that the model runs fine with the original  
> OLx and OLy on a Mac with ifort+gcc.
> Both the Linux box and Mac have the same version of ifort (10.1).
>
> Any ideas what might be going on?
>
> Thanks, Samar
>
> On Sep 15, 2008, at 4:12 PM, Jean-Michel Campin wrote:
>
>> Hi samar,
>>
>> Which compiler options or optfile are you using ?
>> Did you try with lower optimisation ?
>>
>> Jean-Michel
>>
>> On Mon, Sep 15, 2008 at 01:02:27PM -0400, Samar Khatiwala wrote:
>>> Hi,
>>>
>>> I'm having problems with verification/tutorial_global_oce_latlon.  
>>> The
>>> model blows up (NaN's) within a
>>> couple of time steps. I played around a bit with time steps (which
>>> didn't help). Before I dig further I just
>>> wanted to ask if anyone else has run into this problem.
>>>
>>> I am running this on a Linux Xeon box with ifort, gcc, and mpich2. I
>>> don't have a problem running other
>>> code.
>>>
>>> Thanks
>>>
>>> Samar
>>>
>>> _______________________________________________
>>> MITgcm-support mailing list
>>> MITgcm-support at mitgcm.org
>>> http://mitgcm.org/mailman/listinfo/mitgcm-support
>> _______________________________________________
>> MITgcm-support mailing list
>> MITgcm-support at mitgcm.org
>> http://mitgcm.org/mailman/listinfo/mitgcm-support
>
> _______________________________________________
> MITgcm-support mailing list
> MITgcm-support at mitgcm.org
> http://mitgcm.org/mailman/listinfo/mitgcm-support