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'real.exe Stuck During Nested Domain Initialization in WRF'

Aparna

New member
Hi,


While running the mpirun -np 40 ./real.exe command for a nested domain simulation, the process stops without showing any error. It generates the wrfinput and wrfbdy files for the first domain, but not for the nested domains.

What could be the possible reason for this?
I have tried turning off the cu_physics option for the second and third domains, but the issue persists.
When I set max_dom = 1, the run completes successfully with a success message.


Below is the last part of the log where the run gets stuck:



d02 2021-03-28_00:00:00 sm_levels_input = 5 25 70 150
d02 2021-03-28_00:00:00 sw_levels_input = 5 25 70 150
d02 2021-03-28_00:00:00 med_sidata_input: back from init_domain
d02 2021-03-28_00:00:00 med_sidata_input: calling init_domain
d02 2021-03-28_00:00:00 Turning off use of MAX WIND level data in vertical interpolation
d02 2021-03-28_00:00:00 Turning off use of TROPOPAUSE level data in vertical interpolation
d02 2021-03-28_00:00:00 checking boundary conditions for grid
d02 2021-03-28_00:00:00 boundary conditions OK for grid
Using sfcprs3 to compute psfc
d02 2021-03-28_00:00:00 calling inc/HALO_EM_VINTERP_UV_1_inline.inc
 

Attachments

  • namelist.input
    8.2 KB · Views: 2
Please set the options below, then try again. Also make sure you have enough storage for D02 and D03 files.

end_year = 2021, 2021, 2021,

end_month = 04, 03, 03,

end_day = 20, 28, 28,

end_hour = 00, 00, 00,

dx = 9000,3000, 1000,

dy = 9000,3000,1000
 
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