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我使用WRF模拟了12个小时的数据,但是时间运行很慢,想知道是什么原因。请各位大大帮忙看一下,这个效率是否正常,如何改进?以下是运行过程和namelist.inut
过程(贴一小段,大家感受一下效率):
Timing for main: time 2014-08-28_07:32:36 on domain 2: 12.99981 elapsed seconds
Timing for main: time 2014-08-28_07:32:48 on domain 2: 12.98400 elapsed seconds
Timing for main: time 2014-08-28_07:33:00 on domain 2: 12.98086 elapsed seconds
Timing for main: time 2014-08-28_07:33:00 on domain 1: 55.98798 elapsed seconds
Timing for main: time 2014-08-28_07:33:12 on domain 2: 12.97344 elapsed seconds
Timing for main: time 2014-08-28_07:33:24 on domain 2: 12.97201 elapsed seconds
Timing for main: time 2014-08-28_07:33:36 on domain 2: 12.98915 elapsed seconds
Timing for main: time 2014-08-28_07:33:36 on domain 1: 55.95778 elapsed seconds
Timing for main: time 2014-08-28_07:33:48 on domain 2: 12.99010 elapsed seconds
Timing for main: time 2014-08-28_07:34:00 on domain 2: 12.98575 elapsed seconds
Timing for main: time 2014-08-28_07:34:12 on domain 2: 12.99172 elapsed seconds
Timing for main: time 2014-08-28_07:34:12 on domain 1: 55.98951 elapsed seconds
Timing for main: time 2014-08-28_07:34:24 on domain 2: 12.98461 elapsed seconds
Timing for main: time 2014-08-28_07:34:36 on domain 2: 12.97910 elapsed seconds
namelist:
&time_control
run_days = 0,
run_hours = 12,
run_minutes = 0,
run_seconds = 0,
start_year = 2000, 2000,
start_month = 01, 01,
start_day = 24, 24,
start_hour = 12, 12,
start_minute = 00, 00,
start_second = 00, 00,
end_year = 2000, 2000,
end_month = 01, 01,
end_day = 25, 25,
end_hour = 12, 12,
end_minute = 00, 00,
end_second = 00, 00,
interval_seconds = 21600,
input_from_file = .true., .true.,
history_interval = 180, 60,
frames_per_outfile = 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 = 36,
time_step_fract_num = 0,
time_step_fract_den = 1,
max_dom = 2,
e_we = 323, 319,
e_sn = 376, 355,
e_vert = 28, 28,
p_top_requested = 5000,
num_metgrid_levels = 27,
num_metgrid_soil_levels = 4,
dx = 6000, 2000,
dy = 6000, 2000,
grid_id = 1, 2,
parent_id = 1, 1,
i_parent_start = 1, 115,
j_parent_start = 1, 133,
parent_grid_ratio = 1, 3,
parent_time_step_ratio = 1, 3,
feedback = 1,
smooth_option = 0,
/
&physics
mp_physics = 3, 3,
ra_lw_physics = 1, 1,
ra_sw_physics = 1, 1,
radt = 30, 30,
sf_sfclay_physics = 1, 1,
sf_surface_physics = 2, 2,
bl_pbl_physics = 1, 1,
bldt = 0, 0,
cu_physics = 1, 1,
cudt = 5, 5,
isfflx = 1,
ifsnow = 0,
icloud = 1,
surface_input_source = 1,
num_soil_layers = 4,
sf_urban_physics = 0, 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,
diff_6th_factor = 0.12, 0.12,
base_temp = 290.,
damp_opt = 0,
zdamp = 5000., 5000.,
dampcoef = 0.2, 0.2,
khdif = 0, 0,
kvdif = 0, 0,
non_hydrostatic = .true., .true.,
moist_adv_opt = 1, 1,
scalar_adv_opt = 1, 1,
/
&bdy_control
spec_bdy_width = 5,
spec_zone = 1,
relax_zone = 4,
specified = .true., .false.,
nested = .false., .true.,
/
&grib2
/
&namelist_quilt
nio_tasks_per_group = 0,
nio_groups = 1,
/
请各位大大帮忙看一下,这个效率是否正常,如何改进?
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