From 82b6657f76cbbe80a8d4c96bab699f0a4c039378 Mon Sep 17 00:00:00 2001 From: ezhilsabareesh8 Date: Mon, 25 Mar 2024 10:22:48 +1100 Subject: [PATCH 01/10] Update configuration to quarter-degree resolution and MOM6 namelist parameters --- MOM_input | 10 +++---- README.md | 2 +- config.yaml | 16 +++++------ datm_in | 8 +++--- drof_in | 8 +++--- ice_in | 20 +++++++------- manifests/input.yaml | 63 ++++++++++++++++++++------------------------ nuopc.runconfig | 52 ++++++++++++++++++------------------ nuopc.runseq | 2 +- 9 files changed, 88 insertions(+), 93 deletions(-) diff --git a/MOM_input b/MOM_input index 4e5df49..c4b0f6c 100644 --- a/MOM_input +++ b/MOM_input @@ -12,7 +12,7 @@ THICKNESSDIFFUSE = True ! [Boolean] default = False THICKNESSDIFFUSE_FIRST = True ! [Boolean] default = False ! If true, do thickness diffusion or interface height smoothing before dynamics. ! This is only used if THICKNESSDIFFUSE or APPLY_INTERFACE_FILTER is true. -DT = 1800.0 ! [s] +DT = 1350.0 ! [s] ! The (baroclinic) dynamics time step. The time-step that is actually used will ! be an integer fraction of the forcing time-step (DT_FORCING in ocean-only mode ! or the coupling timestep in coupled mode.) @@ -63,10 +63,10 @@ SAVE_INITIAL_CONDS = True ! [Boolean] default = False TRIPOLAR_N = True ! [Boolean] default = False ! Use tripolar connectivity at the northern edge of the domain. With ! TRIPOLAR_N, NIGLOBAL must be even. -NIGLOBAL = 360 ! +NIGLOBAL = 1440 ! ! The total number of thickness grid points in the x-direction in the physical ! domain. With STATIC_MEMORY_ this is set in MOM_memory.h at compile time. -NJGLOBAL = 300 ! +NJGLOBAL = 1080 ! ! The total number of thickness grid points in the y-direction in the physical ! domain. With STATIC_MEMORY_ this is set in MOM_memory.h at compile time. @@ -119,7 +119,7 @@ MINIMUM_DEPTH = 0.5 ! [m] default = 0.0 ! MASKING_DEPTH are rounded to MINIMUM_DEPTH. MAXIMUM_DEPTH = 6000.0 ! [m] ! The maximum depth of the ocean. -CHANNEL_CONFIG = "global_1deg" ! default = "none" +CHANNEL_CONFIG = none ! default = "none" ! A parameter that determines which set of channels are ! restricted to specific widths. Options are: ! none - All channels have the grid width. @@ -588,7 +588,7 @@ HBD_LINEAR_TRANSITION = True ! [Boolean] default = False ! === module ocean_stochastics_init === ! === module ocean_model_init === -RESTART_CONTROL = 3 ! default = 1 +RESTART_CONTROL = 1 ! default = 1 ! An integer whose bits encode which restart files are written. Add 2 (bit 1) ! for a time-stamped file, and odd (bit 0) for a non-time-stamped file. A ! restart file will be saved at the end of the run segment for any non-negative diff --git a/README.md b/README.md index 875aaca..970030d 100644 --- a/README.md +++ b/README.md @@ -1,4 +1,4 @@ -# MOM6-CICE6 1 deg JRA55-do RYF ACCESS-OM3 configuration +# MOM6-CICE6 025 deg JRA55-do RYF ACCESS-OM3 configuration **WARNING: This configuration is still under development and should not be used for production.** diff --git a/config.yaml b/config.yaml index bfa6403..2169fb1 100644 --- a/config.yaml +++ b/config.yaml @@ -9,20 +9,20 @@ # shortpath: /scratch/v45 queue: normal -ncpus: 48 +ncpus: 240 jobfs: 10GB -mem: 192GB +mem: 960GB -walltime: 01:00:00 -jobname: 1deg_jra55do_ryf +walltime: 48:00:00 +jobname: 025deg_jra55do_ryf model: access-om3 -exe: /g/data/ik11/spack/0.20.1/opt/linux-rocky8-cascadelake/intel-2021.6.0/access-om3-main-lxbeca7/bin/access-om3-MOM6-CICE6 +exe: /g/data/ik11/spack/0.20.1/opt/linux-rocky8-cascadelake/intel-2021.6.0/access-om3-main-lxbeca7/bin/access-om3-MOM6-CICE6 input: - - /g/data/ik11/inputs/access-om3/0.x.0/1deg/share # shared grids and topography - - /g/data/ik11/inputs/access-om3/0.x.0/1deg/mom # grids, ICs etc - - /g/data/ik11/inputs/access-om3/0.x.0/1deg/cice # grids, ICs etc + - /g/data/ik11/inputs/access-om3/0.x.0/025deg/share # shared grids and topography + - /g/data/ik11/inputs/access-om3/0.x.0/025deg/mom # grids, ICs etc + - /g/data/ik11/inputs/access-om3/0.x.0/025deg/cice # grids, ICs etc - /g/data/ik11/inputs/access-om3/0.x.0/share/meshes/JRA55do-ESMFmesh.nc # mesh for JRA55-do stream - /g/data/ik11/inputs/JRA-55/RYF/v1-4 # datm and drof JRA55-do streams data diff --git a/datm_in b/datm_in index 4507f3e..ac6c7e7 100644 --- a/datm_in +++ b/datm_in @@ -8,10 +8,10 @@ flds_preso3 = .false. flds_wiso = .false. iradsw = 1 - model_maskfile = "./input/access-om2-1deg-nomask-ESMFmesh.nc" - model_meshfile = "./input/access-om2-1deg-nomask-ESMFmesh.nc" - nx_global = 360 - ny_global = 300 + model_maskfile = "./input/access-om2-025deg-nomask-ESMFmesh.nc" + model_meshfile = "./input/access-om2-025deg-nomask-ESMFmesh.nc" + nx_global = 1440 + ny_global = 1080 restfilm = "null" skip_restart_read = .false. / diff --git a/drof_in b/drof_in index 028d030..f73a5cc 100644 --- a/drof_in +++ b/drof_in @@ -1,9 +1,9 @@ &drof_nml datamode = "copyall" - model_maskfile = "./input/access-om2-1deg-nomask-ESMFmesh.nc" - model_meshfile = "./input/access-om2-1deg-nomask-ESMFmesh.nc" - nx_global = 360 - ny_global = 300 + model_maskfile = "./input/access-om2-025deg-nomask-ESMFmesh.nc" + model_meshfile = "./input/access-om2-025deg-nomask-ESMFmesh.nc" + nx_global = 1440 + ny_global = 1080 restfilm = "null" skip_restart_read = .false. / diff --git a/ice_in b/ice_in index 4d13bdc..18e169f 100644 --- a/ice_in +++ b/ice_in @@ -8,9 +8,9 @@ dump_last = .true. histfreq = "d", "m", "x", "x", "x" history_precision = 8 - ice_ic = "./input/iced.1900-01-01-10800.nc" + ice_ic = 'default' lcdf64 = .false. - npt = 35040 + npt = 35040 pointer_file = './rpointer.ice' print_global = .false. / @@ -65,18 +65,18 @@ ustar_min = 0.0005 / &domain_nml - block_size_x = 16 - block_size_y = 15 - distribution_type = "cartesian" + block_size_x = 20 + block_size_y = 16 + distribution_type = "roundrobin" distribution_wght = "latitude" maskhalo_bound = .true. maskhalo_dyn = .true. maskhalo_remap = .true. - max_blocks = 10 + max_blocks = 34 ns_boundary_type = "tripole" - nx_global = 360 - ny_global = 300 - processor_shape = "slenderX2" + nx_global = 1440 + ny_global = 1080 + processor_shape = "square-ice" / &ice_prescribed_nml / @@ -157,4 +157,4 @@ f_taubx = 'x' , f_tauby = 'x' f_Tref = 'x', f_Qref = 'x' f_uocn = 'x' , f_vocn = 'x' -/ \ No newline at end of file +/ diff --git a/manifests/input.yaml b/manifests/input.yaml index eb62042..7421122 100644 --- a/manifests/input.yaml +++ b/manifests/input.yaml @@ -66,31 +66,26 @@ work/input/RYF.vas.1990_1991.nc: hashes: binhash: 17224eecb745b6ce72604b41201c1fe7 md5: 88dc8c70338bbc8f5efc48ed0009a99f -work/input/access-om2-1deg-ESMFmesh.nc: - fullpath: /g/data/ik11/inputs/access-om3/0.x.0/1deg/share/access-om2-1deg-ESMFmesh.nc +work/input/access-om2-025deg-ESMFmesh.nc: + fullpath: /g/data/ik11/inputs/access-om3/0.x.0/025deg/share/access-om2-025deg-ESMFmesh.nc hashes: - binhash: c741e080783ac65f2a2e67a9cfdb7645 - md5: 44e508ac57b244fc357faf5b12933bed -work/input/access-om2-1deg-nomask-ESMFmesh.nc: - fullpath: /g/data/ik11/inputs/access-om3/0.x.0/1deg/share/access-om2-1deg-nomask-ESMFmesh.nc + binhash: 5f29f55788f9fc9732c3bd713847d27e + md5: c006851eea2a64e881c41f3e9426e4ac +work/input/access-om2-025deg-nomask-ESMFmesh.nc: + fullpath: /g/data/ik11/inputs/access-om3/0.x.0/025deg/share/access-om2-025deg-nomask-ESMFmesh.nc hashes: - binhash: 491167fde697289421ff25be582d001d - md5: 9b7120a42b5cb587492e7c31791eb549 + binhash: 7ae247d56106c51c1f7a58deda307210 + md5: db5407804d759435c6846d2d2c661a6e work/input/grid.nc: - fullpath: /g/data/ik11/inputs/access-om3/0.x.0/1deg/cice/grid.nc + fullpath: /g/data/ik11/inputs/access-om3/0.x.0/025deg/cice/grid.nc hashes: - binhash: 0952424dafa216e7c5d0f29ef96a7cb8 - md5: 1213e346055ee073fe33dc12578d99c6 -work/input/iced.1900-01-01-10800.nc: - fullpath: /g/data/ik11/inputs/access-om3/0.x.0/1deg/cice/iced.1900-01-01-10800.nc - hashes: - binhash: 2dfb4fa5231df7e352155c266adb29c5 - md5: 87c012d60c58c65bb56caa98779e5e51 + binhash: f1239d0326cebb637d0eabc6834e00c9 + md5: 6946bd45cb5cbf932f869b39eb68bee2 work/input/kmt.nc: - fullpath: /g/data/ik11/inputs/access-om3/0.x.0/1deg/cice/kmt.nc + fullpath: /g/data/ik11/inputs/access-om3/0.x.0/025deg/cice/kmt.nc hashes: - binhash: cb7ff26d756687fedc897920818df02a - md5: 1f9806c646a620378e5257e480bc9df7 + binhash: 52a74c8ec631ee045cf308a16af0d46c + md5: d87ca7229f1a579af6f3b308af16e3d1 work/input/make_rhuss/.git/FETCH_HEAD: fullpath: /g/data/ik11/inputs/JRA-55/RYF/v1-4/make_rhuss/.git/FETCH_HEAD hashes: @@ -652,27 +647,27 @@ work/input/make_ryf/make_ryf.py: binhash: 9fbb6a9f6bec50ccb2afafecae9a5ff7 md5: c5ef2aeff9516ec76c80e76aef08d352 work/input/ocean_hgrid.nc: - fullpath: /g/data/ik11/inputs/access-om3/0.x.0/1deg/mom/ocean_hgrid.nc + fullpath: /g/data/ik11/inputs/access-om3/0.x.0/025deg/mom/ocean_hgrid.nc hashes: - binhash: 7f9cf6930cda20f2ba304eef45c2a97d - md5: 51f58be0f4ea6da2cb438a893f95c689 + binhash: e0b2f3bb2d76badb35e2dfc07788738f + md5: 38b6f324ae16cc13c180699123ad85b5 work/input/ocean_temp_salt.res.nc: - fullpath: /g/data/ik11/inputs/access-om3/0.x.0/1deg/mom/ocean_temp_salt.res.nc + fullpath: /g/data/ik11/inputs/access-om3/0.x.0/025deg/mom/ocean_temp_salt.res.nc hashes: - binhash: 4812809ecd2abcc47351263cd2c66821 - md5: c5f7e60b5427a4442f111adc65a2d067 + binhash: 1c27f9fbe2c7755e4657ed14e5e14145 + md5: 1797b25e6339595a320076080145fd5a work/input/ocean_vgrid.nc: - fullpath: /g/data/ik11/inputs/access-om3/0.x.0/1deg/mom/ocean_vgrid.nc + fullpath: /g/data/ik11/inputs/access-om3/0.x.0/025deg/mom/ocean_vgrid.nc hashes: - binhash: 30af5058d31d9133770757144f6bd7cf - md5: a1e0b0b0adc363506ff17a362e83f64a + binhash: a10a26a7c361279ae0032afc8c83fadd + md5: e56e2936499d3ad53429d5940821118d work/input/salt_sfc_restore.nc: - fullpath: /g/data/ik11/inputs/access-om3/0.x.0/1deg/mom/salt_sfc_restore.nc + fullpath: /g/data/ik11/inputs/access-om3/0.x.0/025deg/mom/salt_sfc_restore.nc hashes: - binhash: d1546a2b957a23e34f1154ad180df60d - md5: b2bd35c44017597ba99b85fb61ed4d72 + binhash: abaea44efc3b0b31ab1a8eb9f46da744 + md5: 434b4bdb323d17e9714d02519627fea2 work/input/topog.nc: - fullpath: /g/data/ik11/inputs/access-om3/0.x.0/1deg/share/topog.nc + fullpath: /g/data/ik11/inputs/access-om3/0.x.0/025deg/share/topog.nc hashes: - binhash: 049d8b297efe931a1c1d3f40af23afea - md5: 4e13d88001b646f3cf4f1c3b8db59f91 + binhash: a46aeba8e75a3b4c8cd599e17c4dd0eb + md5: fa71dfdf4a91198d651d657bcf9aadb6 diff --git a/nuopc.runconfig b/nuopc.runconfig index 595c4d8..a026168 100644 --- a/nuopc.runconfig +++ b/nuopc.runconfig @@ -27,11 +27,11 @@ DRIVER_attributes:: :: PELAYOUT_attributes:: - atm_ntasks = 48 + atm_ntasks = 240 atm_nthreads = 1 atm_pestride = 1 atm_rootpe = 0 - cpl_ntasks = 48 + cpl_ntasks = 240 cpl_nthreads = 1 cpl_pestride = 1 cpl_rootpe = 0 @@ -40,31 +40,31 @@ PELAYOUT_attributes:: esp_nthreads = 1 esp_pestride = 1 esp_rootpe = 0 - glc_ntasks = 48 + glc_ntasks = 240 glc_nthreads = 1 glc_pestride = 1 glc_rootpe = 0 - ice_ntasks = 48 + ice_ntasks = 240 ice_nthreads = 1 ice_pestride = 1 ice_rootpe = 0 - lnd_ntasks = 48 + lnd_ntasks = 240 lnd_nthreads = 1 lnd_pestride = 1 lnd_rootpe = 0 ninst = 1 - ocn_ntasks = 48 + ocn_ntasks = 240 ocn_nthreads = 1 ocn_pestride = 1 ocn_rootpe = 0 pio_asyncio_ntasks = 0 pio_asyncio_rootpe = 1 pio_asyncio_stride = 0 - rof_ntasks = 48 + rof_ntasks = 240 rof_nthreads = 1 rof_pestride = 1 rof_rootpe = 0 - wav_ntasks = 48 + wav_ntasks = 240 wav_nthreads = 1 wav_pestride = 1 wav_rootpe = 0 @@ -116,12 +116,12 @@ ALLCOMP_attributes:: hostname = gadi ice_ncat = 5 mediator_present = true - mesh_atm = ./input/access-om2-1deg-nomask-ESMFmesh.nc + mesh_atm = ./input/access-om2-025deg-nomask-ESMFmesh.nc mesh_glc = UNSET - mesh_ice = ./input/access-om2-1deg-ESMFmesh.nc + mesh_ice = ./input/access-om2-025deg-ESMFmesh.nc mesh_lnd = UNSET - mesh_mask = ./input/access-om2-1deg-ESMFmesh.nc - mesh_ocn = ./input/access-om2-1deg-ESMFmesh.nc + mesh_mask = ./input/access-om2-025deg-ESMFmesh.nc + mesh_ocn = ./input/access-om2-025deg-ESMFmesh.nc model_version = unknown ocn2glc_coupling = .false. ocn2glc_levels = 1:10:19:26:30:33:35 @@ -147,8 +147,8 @@ MED_attributes:: atm2lnd_map = unset atm2ocn_map = unset atm2wav_map = unset - atm_nx = 360 - atm_ny = 300 + atm_nx = 1440 + atm_ny = 1080 budget_ann = 1 budget_daily = 0 budget_inst = 0 @@ -253,8 +253,8 @@ MED_attributes:: history_option_wav_inst = never ice2atm_map = unset ice2wav_smapname = unset - ice_nx = 360 - ice_ny = 300 + ice_nx = 1440 + ice_ny = 1080 info_debug = 1 lnd2atm_map = unset lnd2rof_map = unset @@ -263,15 +263,15 @@ MED_attributes:: mapuv_with_cart3d = .true. ocn2atm_map = unset ocn2wav_smapname = unset - ocn_nx = 360 - ocn_ny = 300 + ocn_nx = 1440 + ocn_ny = 1080 ocn_surface_flux_scheme = 0 rof2lnd_map = unset rof2ocn_fmapname = unset rof2ocn_ice_rmapname = unset rof2ocn_liq_rmapname = unset - rof_nx = 360 - rof_ny = 300 + rof_nx = 1440 + rof_ny = 1080 wav2ocn_smapname = unset wav_nx = 0 wav_ny = 0 @@ -284,23 +284,23 @@ CLOCK_attributes:: glc_avg_period = yearly glc_cpl_dt = 86400 history_ymd = -999 - ice_cpl_dt = 3600 + ice_cpl_dt = 1350 lnd_cpl_dt = 3600 - ocn_cpl_dt = 3600 + ocn_cpl_dt = 1350 restart_n = 1 - restart_option = nmonths + restart_option = nyears restart_ymd = -999 rof_cpl_dt = 3600 start_tod = 0 start_ymd = 19000101 stop_n = 1 - stop_option = nmonths + stop_option = nyears stop_tod = 0 stop_ymd = -999 tprof_n = -999 tprof_option = never tprof_ymd = -999 - wav_cpl_dt = 3600 + wav_cpl_dt = 1800 :: ATM_attributes:: @@ -328,7 +328,7 @@ OCN_attributes:: ROF_attributes:: Verbosity = off - mesh_rof = ./input/access-om2-1deg-nomask-ESMFmesh.nc + mesh_rof = ./input/access-om2-025deg-nomask-ESMFmesh.nc :: WAV_attributes:: diff --git a/nuopc.runseq b/nuopc.runseq index 9ce0aba..47b0f06 100644 --- a/nuopc.runseq +++ b/nuopc.runseq @@ -1,5 +1,5 @@ runSeq:: -@3600 +@1350 MED med_phases_aofluxes_run MED med_phases_prep_ocn_accum MED med_phases_ocnalb_run From 4b1144f9ef72eb05bfeb4bcab52966a76192b86a Mon Sep 17 00:00:00 2001 From: anton-climate Date: Fri, 5 Apr 2024 10:14:32 +1100 Subject: [PATCH 02/10] Set max_blocks based on output from ice.log --- ice_in | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/ice_in b/ice_in index 18e169f..f395d0c 100644 --- a/ice_in +++ b/ice_in @@ -72,7 +72,7 @@ maskhalo_bound = .true. maskhalo_dyn = .true. maskhalo_remap = .true. - max_blocks = 34 + max_blocks = 15 ns_boundary_type = "tripole" nx_global = 1440 ny_global = 1080 From 3aef57e486af016ceb3f88944d435b14eb4eaeb1 Mon Sep 17 00:00:00 2001 From: anton-climate Date: Fri, 5 Apr 2024 10:39:03 +1100 Subject: [PATCH 03/10] Set pio tasks for cice to one per node. This is a reasonable default, I haven't investgated in detail. --- nuopc.runconfig | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/nuopc.runconfig b/nuopc.runconfig index a026168..89d6307 100644 --- a/nuopc.runconfig +++ b/nuopc.runconfig @@ -377,9 +377,9 @@ ICE_modelio:: logfile = ice.log pio_async_interface = .false. pio_netcdf_format = nothing - pio_numiotasks = 1 + pio_numiotasks = 5 pio_rearranger = 1 - pio_root = 0 + pio_root = 1 pio_stride = 48 pio_typename = netcdf4p :: From 56e0a53719fddbf46c8c3e832fc20508af23c624 Mon Sep 17 00:00:00 2001 From: ezhilsabareesh8 <108497463+ezhilsabareesh8@users.noreply.github.com> Date: Fri, 5 Apr 2024 11:06:57 +1100 Subject: [PATCH 04/10] Update config.yaml Co-authored-by: Dougie Squire <42455466+dougiesquire@users.noreply.github.com> --- config.yaml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/config.yaml b/config.yaml index 2169fb1..575ae9b 100644 --- a/config.yaml +++ b/config.yaml @@ -18,7 +18,7 @@ jobname: 025deg_jra55do_ryf model: access-om3 -exe: /g/data/ik11/spack/0.20.1/opt/linux-rocky8-cascadelake/intel-2021.6.0/access-om3-main-lxbeca7/bin/access-om3-MOM6-CICE6 +exe: /g/data/ik11/spack/0.20.1/opt/linux-rocky8-cascadelake/intel-2021.6.0/access-om3-main-lxbeca7/bin/access-om3-MOM6-CICE6 input: - /g/data/ik11/inputs/access-om3/0.x.0/025deg/share # shared grids and topography - /g/data/ik11/inputs/access-om3/0.x.0/025deg/mom # grids, ICs etc From 207a45f0f94282c9b74fb124e5dc1afde7e114f8 Mon Sep 17 00:00:00 2001 From: ezhilsabareesh8 <108497463+ezhilsabareesh8@users.noreply.github.com> Date: Fri, 5 Apr 2024 11:10:56 +1100 Subject: [PATCH 05/10] Correct alignment issues in ice_in Co-authored-by: Dougie Squire <42455466+dougiesquire@users.noreply.github.com> --- ice_in | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/ice_in b/ice_in index f395d0c..b89fe16 100644 --- a/ice_in +++ b/ice_in @@ -10,7 +10,7 @@ history_precision = 8 ice_ic = 'default' lcdf64 = .false. - npt = 35040 + npt = 35040 pointer_file = './rpointer.ice' print_global = .false. / From 6024d843a20a6c004f9d7a2e28481c7281091781 Mon Sep 17 00:00:00 2001 From: ezhilsabareesh8 Date: Fri, 5 Apr 2024 11:53:09 +1100 Subject: [PATCH 06/10] Restore wave coupler time step --- nuopc.runconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/nuopc.runconfig b/nuopc.runconfig index 89d6307..966ea9c 100644 --- a/nuopc.runconfig +++ b/nuopc.runconfig @@ -300,7 +300,7 @@ CLOCK_attributes:: tprof_n = -999 tprof_option = never tprof_ymd = -999 - wav_cpl_dt = 1800 + wav_cpl_dt = 3600 :: ATM_attributes:: From 1f33f79dc20490304343404e59a8735d62b9ebb9 Mon Sep 17 00:00:00 2001 From: ezhilsabareesh8 Date: Mon, 8 Apr 2024 11:28:02 +1000 Subject: [PATCH 07/10] Remove unused variable RESTART_CONTROL --- MOM_input | 5 ----- 1 file changed, 5 deletions(-) diff --git a/MOM_input b/MOM_input index c4b0f6c..f8efdab 100644 --- a/MOM_input +++ b/MOM_input @@ -588,11 +588,6 @@ HBD_LINEAR_TRANSITION = True ! [Boolean] default = False ! === module ocean_stochastics_init === ! === module ocean_model_init === -RESTART_CONTROL = 1 ! default = 1 - ! An integer whose bits encode which restart files are written. Add 2 (bit 1) - ! for a time-stamped file, and odd (bit 0) for a non-time-stamped file. A - ! restart file will be saved at the end of the run segment for any non-negative - ! value. OCEAN_SURFACE_STAGGER = "A" ! default = "C" ! A case-insensitive character string to indicate the staggering of the surface ! velocity field that is returned to the coupler. Valid values include 'A', From 75836c193db0f66ce2d61af52e4ff30a03984189 Mon Sep 17 00:00:00 2001 From: ezhilsabareesh8 Date: Wed, 10 Apr 2024 12:47:33 +1000 Subject: [PATCH 08/10] Change DT_THERM to 1350 --- MOM_input | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/MOM_input b/MOM_input index f8efdab..4c976de 100644 --- a/MOM_input +++ b/MOM_input @@ -16,7 +16,7 @@ DT = 1350.0 ! [s] ! The (baroclinic) dynamics time step. The time-step that is actually used will ! be an integer fraction of the forcing time-step (DT_FORCING in ocean-only mode ! or the coupling timestep in coupled mode.) -DT_THERM = 3600.0 ! [s] default = 1800.0 +DT_THERM = 1350.0 ! [s] default = 1800.0 ! The thermodynamic and tracer advection time step. Ideally DT_THERM should be ! an integer multiple of DT and less than the forcing or coupling time-step, ! unless THERMO_SPANS_COUPLING is true, in which case DT_THERM can be an integer From 2e348412334488b9e06c5df7d69fba083967768f Mon Sep 17 00:00:00 2001 From: ezhilsabareesh8 Date: Wed, 10 Apr 2024 13:06:06 +1000 Subject: [PATCH 09/10] Revert to original cpl dt values --- nuopc.runconfig | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/nuopc.runconfig b/nuopc.runconfig index 966ea9c..3ce73a8 100644 --- a/nuopc.runconfig +++ b/nuopc.runconfig @@ -284,9 +284,9 @@ CLOCK_attributes:: glc_avg_period = yearly glc_cpl_dt = 86400 history_ymd = -999 - ice_cpl_dt = 1350 + ice_cpl_dt = 3600 lnd_cpl_dt = 3600 - ocn_cpl_dt = 1350 + ocn_cpl_dt = 3600 restart_n = 1 restart_option = nyears restart_ymd = -999 From 185b44f46f10aa4700fd3b094dfa7fec9484f1e9 Mon Sep 17 00:00:00 2001 From: minghangli Date: Wed, 10 Apr 2024 16:35:12 +1000 Subject: [PATCH 10/10] update block_size_x=30, block_size_y=27, max_blocks=10 from https://github.com/COSIMA/ACCESS-OM2-1-025-010deg-report --- ice_in | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/ice_in b/ice_in index b89fe16..b1f3077 100644 --- a/ice_in +++ b/ice_in @@ -65,14 +65,14 @@ ustar_min = 0.0005 / &domain_nml - block_size_x = 20 - block_size_y = 16 + block_size_x = 30 + block_size_y = 27 distribution_type = "roundrobin" distribution_wght = "latitude" maskhalo_bound = .true. maskhalo_dyn = .true. maskhalo_remap = .true. - max_blocks = 15 + max_blocks = 10 ns_boundary_type = "tripole" nx_global = 1440 ny_global = 1080