I am runnimg wrf with 3 dmains but have problems with the number of processor.
If I use : mpirun -np 16 ./wrf.exe the program stops with these tail lines:
Normal ending of CAMtr_volume_mixing_ratio file
GHG annual values from CAM trace gas file
Year = 2022 , Julian day = 148
CO2 = 4.2006240716318882E-004 volume mixing ratio
N2O = 3.3357979282575642E-007 volume mixing ratio
CH4 = 1.9315825662327883E-006 volume mixing ratio
CFC11 = 2.1287312236576181E-010 volume mixing ratio
CFC12 = 4.8589667853896634E-010 volume mixing ratio
INPUT LandUse = "MODIFIED_IGBP_MODIS_NOAH"
LANDUSE TYPE = "MODIFIED_IGBP_MODIS_NOAH" FOUND 41 CATEGORIES 2 SEASONS WATER CATEGORY = 17 SNOW CATEGORY = 15
INITIALIZE THREE Noah LSM RELATED TABLES
Skipping over LUTYPE = USGS
LANDUSE TYPE = MODIFIED_IGBP_MODIS_NOAH FOUND 20 CATEGORIES
INPUT SOIL TEXTURE CLASSIFICATION = STAS
SOIL TEXTURE CLASSIFICATION = STAS FOUND 19 CATEGORIES
Timing for Writing wrfout_d02_2022-05-28_00:00:00 for domain 2: 0.89517 elapsed seconds
Tile Strategy is not specified. Assuming 1D-Y
WRF TILE 1 IS 1 IE 33 JS 1 JE 33
WRF NUMBER OF TILES = 1
Timing for Writing wrfout_d03_2022-05-28_00:00:00 for domain 3: 0.43100 elapsed seconds
Tile Strategy is not specified. Assuming 1D-Y
WRF TILE 1 IS 1 IE 13 JS 1 JE 15
WRF NUMBER OF TILES = 1
Timing for main: time 2022-05-28_00:00:05 on domain 3: 0.76224 elapsed seconds
Timing for main: time 2022-05-28_00:00:11 on domain 3: 0.10690 elapsed seconds
Timing for main: time 2022-05-28_00:00:16 on domain 3: 0.10759 elapsed seconds
Timing for main: time 2022-05-28_00:00:16 on domain 2: 11.01108 elapsed seconds
Timing for main: time 2022-05-28_00:00:22 on domain 3: 0.10910 elapsed seconds
Timing for main: time 2022-05-28_00:00:27 on domain 3: 0.10770 elapsed seconds
Timing for main: time 2022-05-28_00:00:33 on domain 3: 0.10787 elapsed seconds
Timing for main: time 2022-05-28_00:00:33 on domain 2: 0.91488 elapsed seconds
Timing for main: time 2022-05-28_00:00:38 on domain 3: 0.11140 elapsed seconds
Timing for main: time 2022-05-28_00:00:44 on domain 3: 0.10989 elapsed seconds
Timing for main: time 2022-05-28_00:00:50 on domain 3: 0.10928 elapsed seconds
Timing for main: time 2022-05-28_00:00:50 on domain 2: 0.90984 elapsed seconds
Timing for main: time 2022-05-28_00:00:50 on domain 1: 28.48521 elapsed seconds
when I add all with: mpirun --use-hwthread-cpus ./wrf.exe it stpos with the below error:
taskid: 7 hostname: ciga
Quilting with 1 groups of 0 I/O tasks.
Ntasks in X 4 , ntasks in Y 8
Domain # 1: dx = 14500.000 m
Domain # 2: dx = 4833.333 m
Domain # 3: dx = 1611.111 m
--- WARNING: Goddard radiation and Goddard 4ice microphysics are not used together
--- WARNING: These options may be best to use together.
--- WARNING: Goddard radiation and Goddard 4ice microphysics are not used together
--- WARNING: These options may be best to use together.
--- WARNING: Goddard radiation and Goddard 4ice microphysics are not used together
--- WARNING: These options may be best to use together.
--- ERROR: ghg_input available only for these radiation schemes: CAM, RRTM, RRTMG, RRTMG_fast
And the LW and SW schemes must be reasonably paired together:
OK = CAM LW with CAM SW
OK = RRTM, RRTMG LW or SW, RRTMG_fast LW or SW may be mixed
For domain 3 , the domain size is too small for this many processors, or the decomposition aspect ratio is poor.
Minimum decomposed computational patch size, either x-dir or y-dir, is 10 grid cells.
e_we = 52, nproc_x = 4, with cell width in x-direction = 13
e_sn = 58, nproc_y = 8, with cell width in y-direction = 7
--- ERROR: Reduce the MPI rank count, or redistribute the tasks.
-------------- FATAL CALLED ---------------
FATAL CALLED FROM FILE: <stdin> LINE: 2797
NOTE: 1 namelist settings are wrong. Please check and reset these options
Any hint to solve this?
If I use : mpirun -np 16 ./wrf.exe the program stops with these tail lines:
Normal ending of CAMtr_volume_mixing_ratio file
GHG annual values from CAM trace gas file
Year = 2022 , Julian day = 148
CO2 = 4.2006240716318882E-004 volume mixing ratio
N2O = 3.3357979282575642E-007 volume mixing ratio
CH4 = 1.9315825662327883E-006 volume mixing ratio
CFC11 = 2.1287312236576181E-010 volume mixing ratio
CFC12 = 4.8589667853896634E-010 volume mixing ratio
INPUT LandUse = "MODIFIED_IGBP_MODIS_NOAH"
LANDUSE TYPE = "MODIFIED_IGBP_MODIS_NOAH" FOUND 41 CATEGORIES 2 SEASONS WATER CATEGORY = 17 SNOW CATEGORY = 15
INITIALIZE THREE Noah LSM RELATED TABLES
Skipping over LUTYPE = USGS
LANDUSE TYPE = MODIFIED_IGBP_MODIS_NOAH FOUND 20 CATEGORIES
INPUT SOIL TEXTURE CLASSIFICATION = STAS
SOIL TEXTURE CLASSIFICATION = STAS FOUND 19 CATEGORIES
Timing for Writing wrfout_d02_2022-05-28_00:00:00 for domain 2: 0.89517 elapsed seconds
Tile Strategy is not specified. Assuming 1D-Y
WRF TILE 1 IS 1 IE 33 JS 1 JE 33
WRF NUMBER OF TILES = 1
Timing for Writing wrfout_d03_2022-05-28_00:00:00 for domain 3: 0.43100 elapsed seconds
Tile Strategy is not specified. Assuming 1D-Y
WRF TILE 1 IS 1 IE 13 JS 1 JE 15
WRF NUMBER OF TILES = 1
Timing for main: time 2022-05-28_00:00:05 on domain 3: 0.76224 elapsed seconds
Timing for main: time 2022-05-28_00:00:11 on domain 3: 0.10690 elapsed seconds
Timing for main: time 2022-05-28_00:00:16 on domain 3: 0.10759 elapsed seconds
Timing for main: time 2022-05-28_00:00:16 on domain 2: 11.01108 elapsed seconds
Timing for main: time 2022-05-28_00:00:22 on domain 3: 0.10910 elapsed seconds
Timing for main: time 2022-05-28_00:00:27 on domain 3: 0.10770 elapsed seconds
Timing for main: time 2022-05-28_00:00:33 on domain 3: 0.10787 elapsed seconds
Timing for main: time 2022-05-28_00:00:33 on domain 2: 0.91488 elapsed seconds
Timing for main: time 2022-05-28_00:00:38 on domain 3: 0.11140 elapsed seconds
Timing for main: time 2022-05-28_00:00:44 on domain 3: 0.10989 elapsed seconds
Timing for main: time 2022-05-28_00:00:50 on domain 3: 0.10928 elapsed seconds
Timing for main: time 2022-05-28_00:00:50 on domain 2: 0.90984 elapsed seconds
Timing for main: time 2022-05-28_00:00:50 on domain 1: 28.48521 elapsed seconds
when I add all with: mpirun --use-hwthread-cpus ./wrf.exe it stpos with the below error:
taskid: 7 hostname: ciga
Quilting with 1 groups of 0 I/O tasks.
Ntasks in X 4 , ntasks in Y 8
Domain # 1: dx = 14500.000 m
Domain # 2: dx = 4833.333 m
Domain # 3: dx = 1611.111 m
--- WARNING: Goddard radiation and Goddard 4ice microphysics are not used together
--- WARNING: These options may be best to use together.
--- WARNING: Goddard radiation and Goddard 4ice microphysics are not used together
--- WARNING: These options may be best to use together.
--- WARNING: Goddard radiation and Goddard 4ice microphysics are not used together
--- WARNING: These options may be best to use together.
--- ERROR: ghg_input available only for these radiation schemes: CAM, RRTM, RRTMG, RRTMG_fast
And the LW and SW schemes must be reasonably paired together:
OK = CAM LW with CAM SW
OK = RRTM, RRTMG LW or SW, RRTMG_fast LW or SW may be mixed
For domain 3 , the domain size is too small for this many processors, or the decomposition aspect ratio is poor.
Minimum decomposed computational patch size, either x-dir or y-dir, is 10 grid cells.
e_we = 52, nproc_x = 4, with cell width in x-direction = 13
e_sn = 58, nproc_y = 8, with cell width in y-direction = 7
--- ERROR: Reduce the MPI rank count, or redistribute the tasks.
-------------- FATAL CALLED ---------------
FATAL CALLED FROM FILE: <stdin> LINE: 2797
NOTE: 1 namelist settings are wrong. Please check and reset these options
Any hint to solve this?