[Wrf-users] Segmentation fault while running ./wrf.exe

mmkamal at sciborg.uwaterloo.ca mmkamal at sciborg.uwaterloo.ca
Tue Mar 2 13:59:16 MST 2010


Dear All,


I am trying to run ./wrf.exe but couldn't. Soon after my execution the  
model crushed. When I checked the log file I have found the following  
error message in rsl.error.0001:

taskid: 1 hostname: saw134
Quilting with 1 groups of 0 I/O tasks.
Ntasks in X 2, ntasks in Y 2
WRF V3.1.1 MODEL
*************************************
Parent domain
ids,ide,jds,jde 1 225 1 202
ims,ime,jms,jme 106 230 -4 108
ips,ipe,jps,jpe 113 225 1 101
*************************************
DYNAMICS OPTION: Eulerian Mass Coordinate
alloc_space_field: domain 1, 227399804 bytes allocated
med_initialdata_input: calling input_model_input
INPUT LandUse = "USGS"
INITIALIZE THREE Noah LSM RELATED TABLES
*************************************
Nesting domain
ids,ide,jds,jde 1 112 1 97
ims,ime,jms,jme 47 117 -4 60
ips,ipe,jps,jpe 57 112 1 48
INTERMEDIATE domain
ids,ide,jds,jde 29 71 15 52
ims,ime,jms,jme 40 76 10 42
ips,ipe,jps,jpe 50 73 13 32
*************************************
alloc_space_field: domain 2, 75010992 bytes allocated
alloc_space_field: domain 2, 3794868 bytes allocated
*** Initializing nest domain # 2 from an input file. ***
med_initialdata_input: calling input_model_input
INPUT LandUse = "USGS"
INITIALIZE THREE Noah LSM RELATED TABLES
INPUT LandUse = "USGS"
INITIALIZE THREE Noah LSM RELATED TABLES
INPUT LandUse = "USGS"
INITIALIZE THREE Noah LSM RELATED TABLES
WRF NUMBER OF TILES FROM OMP_GET_MAX_THREADS = 1
WRF NUMBER OF TILES = 1
forrtl: severe (174): SIGSEGV, segmentation fault occurred
Image PC Routine Line Source
libpthread.so.0 00002AAAAB3B4E80 Unknown Unknown Unknown
libpthread.so.0 00002AAAAB3B4D5D Unknown Unknown Unknown
libiomp5.so 00002AAAAB2814FE Unknown Unknown Unknown



============================================================================
I have the following content in my namelist.input file:
============================================================================
&time_control
run_days = 3,
run_hours = 0,
run_minutes = 0,
run_seconds = 0,
start_year = 2004, 2004, 2004,
start_month = 01, 01, 01,
start_day = 01, 01, 01,
start_hour = 00, 00, 00,
start_minute = 00, 00, 00,
start_second = 00, 00, 00,
end_year = 2004, 2004, 2004,
end_month = 01, 01, 01,
end_day = 03, 03, 03,
end_hour = 00, 00, 00,
end_minute = 00, 00, 00,
end_second = 00, 00, 00,
interval_seconds = 10800
input_from_file = .true.,.true.,.true.,
history_interval = 180, 180, 180,
frames_per_outfile = 1000, 1000, 1000,
restart = .false.,
restart_interval = 5000,
io_form_history = 2
io_form_restart = 2
io_form_input = 2
io_form_boundary = 2
debug_level = 0
/

&domains
time_step = 24,
time_step_fract_num = 0,
time_step_fract_den = 1,
max_dom = 3,
e_we = 225, 112, 94,
e_sn = 202, 97, 91,
e_vert = 28, 28, 28,
p_top_requested = 5000,
num_metgrid_levels = 30
num_metgrid_soil_levels = 4,
dx = 4000, 1333.33, 444.444,
dy = 4000, 1333.33, 444.444,
p_top_requested = 10000,
grid_id = 1, 2, 3,
parent_id = 0, 1, 2,
i_parent_start = 1, 31, 30,
j_parent_start = 1, 17, 30,
parent_grid_ratio = 1, 3, 3,
parent_time_step_ratio = 1, 3, 3,
feedback = 1,
smooth_option = 0
/

&physics
mp_physics = 6, 6, 6,
ra_lw_physics = 1, 1, 1,
ra_sw_physics = 1, 1, 1,
radt = 10, 10, 10,
sf_sfclay_physics = 1, 1, 1,
sf_surface_physics = 2, 2, 2,
bl_pbl_physics = 1, 1, 1,
bldt = 0, 0, 0,
cu_physics = 0, 0, 0,
cudt = 5, 5, 5,
isfflx = 1,
ifsnow = 0,
icloud = 1,
surface_input_source = 1,
num_soil_layers = 4,
sf_urban_physics = 0,
maxiens = 1,
maxens = 3,
maxens2 = 3,
maxens3 = 16,
ensdim = 144,
/

&fdda
/

&dynamics
w_damping = 0,
diff_opt = 1,
km_opt = 4,
diff_6th_opt = 0, 0, 0,
diff_6th_factor = 0.12, 0.12, 0.12,
base_temp = 290.
damp_opt = 0,
zdamp = 5000., 5000., 5000.,
dampcoef = 0.2, 0.2, 0.2
khdif = 0, 0, 0,
kvdif = 0, 0, 0,
non_hydrostatic = .true., .true., .true.,
moist_adv_opt = 1, 1, 1,
scalar_adv_opt = 1, 1, 1,
/

&bdy_control
spec_bdy_width = 5,
spec_zone = 1,
relax_zone = 4,
specified = .true., .false.,.false.,
nested = .false., .true., .true.,
/

&grib2
/

&namelist_quilt
nio_tasks_per_group = 0,
nio_groups = 1,
/

======================================================================


Would you please help me to overcome this problem.


Thanks in advances
Kamal
University of Waterloo
Canada









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