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how to make NOAH-MP working with WRF 3.5.1

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gverri

New member
Hi all,
I'm trying to work with WRF 3.5.1 because it is the only version supported by the coupler we are going to use for the first time.
I'd like to maintain NOAH MP land surface model (sf_surface_physics=4) as I usually do with WRF 4.2.1 but I got the error below:

INITIALIZE THREE Noah LSM RELATED TABLES
Tile Strategy is not specified. Assuming 1D-Y
WRF TILE 1 IS 169 IE 180 JS 374 JE 388
WRF NUMBER OF TILES = 1
[n111:252647:0:252647] Caught signal 11 (Segmentation fault: address not mapped to object at address 0x7ffc6910f000)
==== backtrace (tid: 252647) ====
0 0x00000000020b6285 module_cu_kfeta_mp_kf_eta_para_() ???:0
1 0x00000000020ac4d0 module_cu_kfeta_mp_kf_eta_cps_() ???:0
2 0x0000000001bcb5d8 module_cumulus_driver_mp_cumulus_driver_() ???:0
3 0x000000000155b1aa module_first_rk_step_part1_mp_first_rk_step_part1_() ???:0
4 0x0000000000fb3bb2 solve_em_() ???:0
5 0x0000000000e79c40 solve_interface_() ???:0
6 0x0000000000515c89 module_integrate_mp_integrate_() ???:0
7 0x000000000041e291 module_wrf_top_mp_wrf_run_() ???:0
8 0x000000000041e244 MAIN__() ???:0
9 0x000000000041e1d2 main() ???:0
10 0x00000000000223d5 __libc_start_main() ???:0
11 0x000000000041e0e9 _start() ???:0
=================================

The only way to make the wrf.exe working is to use NOAH LSM (sf_surface_physics=2)!
Thanks for any suggestion
I attached the namelist.input for convenience
Bests
Giorgia
 

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Giorgia,

I would suggest that you recompile WRF with debug mode ( i.e., ./clean -a and ./configure -D), then rerun this failed case. In your RSL files, you will find the exact code and line, at which the model crashed. That might give you some hints what is wrong,

Please understand that It is hard for us to debug possible problems in all the older versions of WRF. However, users are very welcome to fix problems they found in WRF and post the results in the Forum, which might be helpful for others who may experience the same problems.
 
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