[Wrf-users] WRF 3.2 Model not running after 4hrs of Integration.

Huy Tran tnquanghuy at gmail.com
Thu Mar 3 12:52:24 MST 2011


Hi Geeta,

I would suggest you to turn off the feedback option (feedback = 0 in the 
&domains) to see if this can solve the problem. This option may or may 
not be important depends on your study.

Otherwise, it's quite difficult to tell the reason for the segmentation 
fault. You might want to acquire more memory to run wrf, and/or optimize 
the fortran compiler and mpi with appropriate flag settings. The latter 
option highly depends on your system and the compiler you chose.

Hope this can help.

Huy


On 3/3/2011 1:57 AM, Geeta Geeta wrote:
> Dear All,
> I am running WRF3.2 for 3 domains, at 27, 9 and 3kms.  After 
> integrating for 4hours, the model  gives segmentation fault. and these 
> directories are created and does not integrate beyond.
>
> bash-3.2$ ncdump -v Times wrfout_d01_2010-08-04_00:00:00
> Times =
>   "2010-08-04_00:00:00",
>   "2010-08-04_01:00:00",
>   "2010-08-04_02:00:00",
>   "2010-08-04_03:00:00",
>   "2010-08-04_04:00:00" ;
> }
>
> bash-3.2$ ncdump -v Times wrfout_d02_2010-08-04_00:00:00
> Times =
>   "2010-08-04_00:00:00",
>   "2010-08-04_01:00:00",
>   "2010-08-04_02:00:00",
>   "2010-08-04_03:00:00",
>   "2010-08-04_04:00:00" ;
>
> bash-3.2$ ncdump -v Times wrfout_d03_2010-08-04_00:00:00
> Times =
>   "2010-08-04_00:00:00",
>   "2010-08-04_01:00:00",
>   "2010-08-04_02:00:00",
>   "2010-08-04_03:00:00",
>   "2010-08-04_04:00:00" ;
>
> After integrating for 4hours, the model  gives segmentation fault. and 
> these directories are created and does not integrate beyond.
> drwxr-xr-x    2            256 Mar 03 04:20 coredir.5
> drwxr-xr-x    2            256 Mar 03 04:20 coredir.3
> drwxr-xr-x    2            256 Mar 03 04:20 coredir.2
> drwxr-xr-x    2            256 Mar 03 04:20 coredir.1
>
> Kindly help. The namelist.input file is also attached for reference.
>
> Geeta
>
>
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> Wrf-users at ucar.edu
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