<div dir="ltr"><div>thanks </div><div>but I thougth netcdf3.6 version should by default have file large support. Real.exe is already running I don't how to handle this for wrf.exe</div><div><br></div><div>Afwande</div></div><div class="gmail_extra"><br><div class="gmail_quote">On Thu, Nov 12, 2015 at 8:10 AM, Don Morton <span dir="ltr"><<a href="mailto:don.morton@borealscicomp.com" target="_blank">don.morton@borealscicomp.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Hello, <div><br></div><div>I'm guessing that you could compile with WRFIO_NCD_LARGE_FILE_SUPPORT and get around the restriction. Please see Q17 in the following:</div><div><br></div><div><a href="http://www2.mmm.ucar.edu/wrf/users/FAQ_files/FAQ_wrf_runtime.html" target="_blank">http://www2.mmm.ucar.edu/wrf/users/FAQ_files/FAQ_wrf_runtime.html</a><br><div class="gmail_extra"><br></div><div class="gmail_extra"><br></div><div class="gmail_extra">You might also need to make sure your NetCDF is compiled for large memory support (it might be by default, but I can't remember for sure).</div><div class="gmail_extra"><br clear="all"><div><div><div dir="ltr">---<div>Don Morton, Owner/Manager</div><div>Boreal Scientific Computing LLC</div><div>Fairbanks, Alaska USA</div><div><a href="http://www.borealscicomp.com/" target="_blank">http://www.borealscicomp.com/</a></div><div><a href="http://www.borealscicomp.com/Miscellaneous/MortonBio/" target="_blank">http://www.borealscicomp.com/Miscellaneous/MortonBio/</a></div></div></div></div>
<br><div class="gmail_quote"><div><div class="h5">On Thu, Nov 12, 2015 at 10:55 AM, afwande juliet <span dir="ltr"><<a href="mailto:afwandej965@gmail.com" target="_blank">afwandej965@gmail.com</a>></span> wrote:<br></div></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;padding-left:1ex;border-left-color:rgb(204,204,204);border-left-width:1px;border-left-style:solid"><div><div class="h5"><div dir="ltr"><div>Hi all users</div><div><br></div><div>How do users go about this issue of frames_per_outfile? I am doing 5years simulations for 3 different cases. The interval_seconds =21600(6hours). </div><div>That means each case there will be 7300files*3=22000files(total files).</div><div>I read somewhere that max space for frames_per_outputfile=2GB. I guess if the 5years run is complete the total disk space will be 20T which the cluster am using has .</div><div>I don't want to have many files; If possible all files in one big file BUT I am afraid doing this will make model stop giving output due to insufficient memory. </div><div><br></div><div>Can someone help me how to go about this!!</div><div><br></div><div><br></div><div>&time_control<br> !run_days = 0,<br> !run_hours = 96,<br> !run_minutes = 0,<br> !run_seconds = 0,<br> start_year = 1997,<br> start_month = 02,<br> start_day = 01,<br> start_hour = 00,<br> start_minute = 00,<br> start_second = 00,<br> end_year = 2006,<br> end_month = 12,<br> end_day = 31,<br> end_hour = 00,<br> end_minute = 00,<br> end_second = 00<br> interval_seconds = 21600<br> input_from_file = .false.,<br> history_interval = 180,<br> frames_per_outfile = 100,<br> restart = .false.,<br> restart_interval = 1440,<br> io_form_history = 2<br> io_form_restart = 2<br> io_form_input = 2<br> io_form_boundary = 2<br> debug_level = 100<br> auxinput4_inname = "wrflowinp_d<domain>"<br> auxinput4_interval = 360,<br> io_form_auxinput4 = 2,</div><div> /</div><div> &domains<br> time_step = 200,<br> time_step_fract_num = 0,<br> time_step_fract_den = 1,<br> max_dom = 1,<br> e_we = 250,<br> e_sn = 150,<br> e_vert = 51,<br> p_top_requested = 5000,<br> num_metgrid_levels = 38,<br> num_metgrid_soil_levels = 4,<br> dx = 36000, 12000, 3333.33,<br> dy = 36000, 12000, 3333.33,<br> grid_id = 1,<br> parent_id = 0,<br> i_parent_start = 1,<br> j_parent_start = 1,<br> parent_grid_ratio = 1,<br> parent_time_step_ratio = 1,<br> feedback = 1,<br> smooth_option = 0,<br> /</div><div> &physics<br> mp_physics = 6,<br> ra_lw_physics = 4,<br> ra_sw_physics = 4,<br> radt = 30,<br> sf_sfclay_physics = 1,<br> sf_surface_physics = 2,<br> bl_pbl_physics = 1,<br> bldt = 0,<br> cu_physics = 1,<br> cudt = 5,<br> kfeta_trigger = 1,<br> cu_rad_feedback = .true.,<br> isfflx = 1,<br> sst_update = 1,<br> tmn_update = 1,<br> sst_skin = 1,<br> bucket_mm = 100.0,<br> bucket_J = 1.e9,<br> ifsnow = 1,<br> icloud = 1,<br> surface_input_source = 1,<br> num_soil_layers = 4,<br> sf_urban_physics = 0,<br> /</div><div> &fdda<br> grid_fdda = 2,<br> gfdda_inname = "wrffdda_d<domain>",<br> gfdda_interval_m = 360,<br> gfdda_end_h = 52560,<br> io_form_gfdda = 2,<br> fgdt = 0,<br> if_no_pbl_nudging_uv = 1,<br> if_no_pbl_nudging_t = 1,<br> if_no_pbl_nudging_q = 1,<br> if_no_pbl_nudging_ph = 1,<br> if_zfac_uv = 1,<br> k_zfac_uv = 18,<br> if_zfac_t = 1,<br> k_zfac_t = 18,<br> if_zfac_q = 1,<br> k_zfac_q = 18,<br> if_zfac_ph = 1,<br> k_zfac_ph = 18,<br> guv = 0.0003,<br> gt = 0.0003,<br> gq = 0.0003,<br> gph = 0.0003,<br> xwavenum = 9,<br> ywavenum = 5,<br> if_ramping = 0,<br> dtramp_min = 60.0,<br> /</div><div> &dynamics<br> w_damping = 1,<br> diff_opt = 1, 1, 1,<br> km_opt = 4, 4, 4,<br> diff_6th_opt = 0, 0, 0,<br> diff_6th_factor = 0.12, 0.12, 0.12,<br> base_temp = 290.<br> damp_opt = 3,<br> zdamp = 5000., 5000., 5000.,<br> dampcoef = 0.2, 0.2, 0.2<br> khdif = 0, 0, 0,<br> kvdif = 0, 0, 0,<br> non_hydrostatic = .true., .true., .true.,<br> moist_adv_opt = 1, 1, 1,<br> scalar_adv_opt = 1, 1, 1,<br> /</div><div> &bdy_control<br> spec_bdy_width = 10,<br> spec_zone = 1,<br> relax_zone = 9,<br> specified = .true., .false.,.false.,<br> nested = .false., .true., .true.,<br> spec_exp = 0.33,<br> /</div><div> &grib2<br> /</div><div> &namelist_quilt<br> nio_tasks_per_group = 0,<br> nio_groups = 1,<br> /</div><div><br></div><div><br></div><div><br></div><div>Thanks afwande<br> 1</div><div><br></div></div>
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