diff --git a/.github/actions/macos-setup/action.yml b/.github/actions/macos-setup/action.yml index fecbe787b5..4c248abd11 100644 --- a/.github/actions/macos-setup/action.yml +++ b/.github/actions/macos-setup/action.yml @@ -16,3 +16,18 @@ runs: brew install netcdf-fortran brew install mpich echo "::endgroup::" + + # NOTE: Floating point exceptions are currently disabled due to an error in + # HDF5 1.4.3. They will be re-enabled when the default brew version has + # been updated to a working version. + + - name: Set compiler flags + shell: bash + run: | + cd .testing + echo "FCFLAGS_DEBUG = -g -O0 -Wextra -Wno-compare-reals -fbacktrace -fcheck=bounds" >> config.mk + echo "FCFLAGS_REPRO = -g -O2 -fbacktrace" >> config.mk + echo "FCFLAGS_INIT = -finit-real=snan -finit-integer=2147483647 -finit-derived" >> config.mk + echo "FCFLAGS_FMS = -g -fbacktrace -O0" >> config.mk + cat config.mk + echo "::endgroup::" diff --git a/.github/actions/testing-setup/action.yml b/.github/actions/testing-setup/action.yml index 6ba149d927..a15dd6d0a2 100644 --- a/.github/actions/testing-setup/action.yml +++ b/.github/actions/testing-setup/action.yml @@ -31,17 +31,6 @@ runs: REPORT_ERROR_LOGS=true make deps/lib/libFMS.a -s -j echo "::endgroup::" - - name: Store compiler flags used in Makefile - shell: bash - run: | - echo "::group::config.mk" - cd .testing - echo "FCFLAGS_DEBUG=-g -O0 -Wextra -Wno-compare-reals -fbacktrace -ffpe-trap=invalid,zero,overflow -fcheck=bounds" >> config.mk - echo "FCFLAGS_REPRO=-g -O2 -fbacktrace" >> config.mk - echo "FCFLAGS_INIT=-finit-real=snan -finit-integer=2147483647 -finit-derived" >> config.mk - cat config.mk - echo "::endgroup::" - - name: Compile MOM6 in symmetric memory mode shell: bash run: | diff --git a/.github/actions/ubuntu-setup/action.yml b/.github/actions/ubuntu-setup/action.yml index 3f3ba5f0b6..83d6795954 100644 --- a/.github/actions/ubuntu-setup/action.yml +++ b/.github/actions/ubuntu-setup/action.yml @@ -17,3 +17,15 @@ runs: sudo apt-get install libopenmpi-dev sudo apt-get install linux-tools-common echo "::endgroup::" + + - name: Store compiler flags used in Makefile + shell: bash + run: | + echo "::group::config.mk" + cd .testing + echo "FCFLAGS_DEBUG = -g -O0 -Wextra -Wno-compare-reals -fbacktrace -ffpe-trap=invalid,zero,overflow -fcheck=bounds" >> config.mk + echo "FCFLAGS_REPRO = -g -O2 -fbacktrace" >> config.mk + echo "FCFLAGS_INIT = -finit-real=snan -finit-integer=2147483647 -finit-derived" >> config.mk + echo "FCFLAGS_FMS = -g -fbacktrace -O0" >> config.mk + cat config.mk + echo "::endgroup::" diff --git a/ac/Makefile.in b/ac/Makefile.in index 64a60e70d1..c4d23efdfb 100644 --- a/ac/Makefile.in +++ b/ac/Makefile.in @@ -19,7 +19,6 @@ SRC_DIRS = @SRC_DIRS@ -include Makefile.dep - # Generate Makefile from template Makefile: @srcdir@/ac/Makefile.in config.status ./config.status @@ -33,7 +32,7 @@ rwildcard=$(foreach d,$(wildcard $(1:=/*)),$(call rwildcard,$d,$2) $(filter $(su .PHONY: depend depend: Makefile.dep Makefile.dep: $(MAKEDEP) $(call rwildcard,$(SRC_DIRS),*.h *.c *.inc *.F90) - $(PYTHON) $(MAKEDEP) -o Makefile.dep -e $(SRC_DIRS) + $(PYTHON) $(MAKEDEP) $(DEFS) -o Makefile.dep -e $(SRC_DIRS) # Delete any files associated with configuration (including the Makefile). diff --git a/ac/makedep b/ac/makedep index 99c2ef6ce6..e37f35aca5 100755 --- a/ac/makedep +++ b/ac/makedep @@ -13,9 +13,16 @@ import sys # Pre-compile re searches re_module = re.compile(r"^ *module +([a-z_0-9]+)") re_use = re.compile(r"^ *use +([a-z_0-9]+)") +re_cpp_define = re.compile(r"^ *# *define +[_a-zA-Z][_a-zA-Z0-9]") +re_cpp_undef = re.compile(r"^ *# *undef +[_a-zA-Z][_a-zA-Z0-9]") +re_cpp_ifdef = re.compile(r"^ *# *ifdef +[_a-zA-Z][_a-zA-Z0-9]") +re_cpp_ifndef = re.compile(r"^ *# *ifndef +[_a-zA-Z][_a-zA-Z0-9]") +re_cpp_if = re.compile(r"^ *# *if +") +re_cpp_else = re.compile(r"^ *# *else") +re_cpp_endif = re.compile(r"^ *# *endif") re_cpp_include = re.compile(r"^ *# *include *[<\"']([a-zA-Z_0-9\.]+)[>\"']") re_f90_include = re.compile(r"^ *include +[\"']([a-zA-Z_0-9\.]+)[\"']") -re_program = re.compile(r"^ *[pP][rR][oO][gG][rR][aA][mM] +([a-zA-Z_0-9]+)") +re_program = re.compile(r"^ *program +([a-z_0-9]+)", re.IGNORECASE) re_end = re.compile(r"^ *end *(module|procedure) ", re.IGNORECASE) # NOTE: This excludes comments and tokens with substrings containing `function` # or `subroutine`, but will fail if the keywords appear in other contexts. @@ -26,7 +33,7 @@ re_procedure = re.compile( def create_deps(src_dirs, skip_dirs, makefile, debug, exec_target, fc_rule, - link_externals, script_path): + link_externals, defines): """Create "makefile" after scanning "src_dis".""" # Scan everything Fortran related @@ -66,7 +73,7 @@ def create_deps(src_dirs, skip_dirs, makefile, debug, exec_target, fc_rule, o2mods, o2uses, o2h, o2inc, o2prg, prg2o, mod2o = {}, {}, {}, {}, {}, {}, {} externals, all_modules = [], [] for f in F90_files: - mods, used, cpp, inc, prg, has_externals = scan_fortran_file(f) + mods, used, cpp, inc, prg, has_externals = scan_fortran_file(f, defines) # maps object file to modules produced o2mods[object_file(f)] = mods # maps module produced to object file @@ -272,10 +279,16 @@ def nested_inc(inc_files, f2F): return inc_files + sorted(set(hlst)), used_mods -def scan_fortran_file(src_file): +def scan_fortran_file(src_file, defines=None): """Scan the Fortran file "src_file" and return lists of module defined, module used, and files included.""" module_decl, used_modules, cpp_includes, f90_includes, programs = [], [], [], [], [] + + cpp_defines = defines if defines is not None else [] + + cpp_macros = [define.split('=')[0] for define in cpp_defines] + cpp_group_stack = [] + with io.open(src_file, 'r', errors='replace') as file: lines = file.readlines() @@ -285,7 +298,72 @@ def scan_fortran_file(src_file): file_has_externals = False # True if the file contains any external objects + cpp_exclude = False + # True if the parser excludes the subsequent lines + + cpp_group_stack = [] + # Stack of condition group exclusion states + for line in lines: + # Start of #ifdef condition group + match = re_cpp_ifdef.match(line) + if match: + cpp_group_stack.append(cpp_exclude) + + # If outer group is excluding or macro is missing, then exclude + macro = line.lstrip()[1:].split()[1] + cpp_exclude = cpp_exclude or macro not in cpp_macros + + # Start of #ifndef condition group + match = re_cpp_ifndef.match(line) + if match: + cpp_group_stack.append(cpp_exclude) + + # If outer group is excluding or macro is present, then exclude + macro = line.lstrip()[1:].split()[1] + cpp_exclude = cpp_exclude or macro in cpp_macros + + # Start of #if condition group + match = re_cpp_if.match(line) + if match: + cpp_group_stack.append(cpp_exclude) + + # XXX: Don't attempt to parse #if statements, but store the state. + # if/endif stack. For now, assume that these always fail. + cpp_exclude = False + + # Complement #else condition group + match = re_cpp_else.match(line) + if match: + # Reverse the exclude state, if there is no outer exclude state + outer_grp_exclude = cpp_group_stack and cpp_group_stack[-1] + cpp_exclude = not cpp_exclude or outer_grp_exclude + + # Restore exclude state when exiting conditional block + match = re_cpp_endif.match(line) + if match: + cpp_exclude = cpp_group_stack.pop() + + # Skip lines inside of false condition blocks + if cpp_exclude: + continue + + # Activate a new macro (ignoring the value) + match = re_cpp_define.match(line) + if match: + new_macro = line.lstrip()[1:].split()[1] + cpp_macros.append(new_macro) + + # Deactivate a macro + match = re_cpp_undef.match(line) + if match: + new_macro = line.lstrip()[1:].split()[1] + try: + cpp_macros.remove(new_macro) + except: + # Ignore missing macros (for now?) + continue + match = re_module.match(line.lower()) if match: if match.group(1) not in 'procedure': # avoid "module procedure" statements @@ -404,8 +482,13 @@ parser.add_argument( action='append', help="Skip directory in source code search." ) +parser.add_argument( + '-D', '--define', + action='append', + help="Apply preprocessor define macros (of the form -DMACRO[=value])", +) args = parser.parse_args() # Do the thing create_deps(args.path, args.skip, args.makefile, args.debug, args.exec_target, - args.fc_rule, args.link_externals, sys.argv[0]) + args.fc_rule, args.link_externals, args.define) diff --git a/config_src/drivers/FMS_cap/MOM_surface_forcing_gfdl.F90 b/config_src/drivers/FMS_cap/MOM_surface_forcing_gfdl.F90 index f9f7fe88a0..1e56486329 100644 --- a/config_src/drivers/FMS_cap/MOM_surface_forcing_gfdl.F90 +++ b/config_src/drivers/FMS_cap/MOM_surface_forcing_gfdl.F90 @@ -137,7 +137,7 @@ module MOM_surface_forcing_gfdl !! gustiness calculations. Values below 20190101 recover the answers !! from the end of 2018, while higher values use a simpler expression !! to calculate gustiness. - logical :: fix_ustar_gustless_bug !< If true correct a bug in the time-averaging of the + logical :: ustar_gustless_bug !< If true, include a bug in the time-averaging of the !! gustless wind friction velocity. logical :: check_no_land_fluxes !< Return warning if IOB flux over land is non-zero @@ -284,7 +284,7 @@ subroutine convert_IOB_to_fluxes(IOB, fluxes, index_bounds, Time, valid_time, G, ! flux type has been used. if (fluxes%dt_buoy_accum < 0) then call allocate_forcing_type(G, fluxes, water=.true., heat=.true., ustar=.not.CS%nonBous, press=.true., & - fix_accum_bug=CS%fix_ustar_gustless_bug, tau_mag=CS%nonBous) + fix_accum_bug=.not.CS%ustar_gustless_bug, tau_mag=CS%nonBous) call safe_alloc_ptr(fluxes%sw_vis_dir,isd,ied,jsd,jed) call safe_alloc_ptr(fluxes%sw_vis_dif,isd,ied,jsd,jed) @@ -1298,6 +1298,9 @@ subroutine surface_forcing_init(Time, G, US, param_file, diag, CS, wind_stagger) logical :: new_sim ! False if this simulation was started from a restart file ! or other equivalent files. logical :: iceberg_flux_diags ! If true, diagnostics of fluxes from icebergs are available. + logical :: fix_ustar_gustless_bug ! If false, include a bug using an older run-time parameter. + logical :: test_value ! This is used to determine whether a logical parameter is being set explicitly. + logical :: explicit_bug, explicit_fix ! These indicate which parameters are set explicitly. integer :: default_answer_date ! The default setting for the various ANSWER_DATE flags. type(time_type) :: Time_frc type(directories) :: dirs ! A structure containing relevant directory paths and input filenames. @@ -1522,7 +1525,7 @@ subroutine surface_forcing_init(Time, G, US, param_file, diag, CS, wind_stagger) endif call get_param(param_file, mdl, "SPEAR_DTFREEZE_DS", CS%SPEAR_dTf_dS, & "The derivative of the freezing temperature with salinity.", & - units="deg C PSU-1", default=-0.054, scale=US%degC_to_C*US%S_to_ppt, & + units="degC ppt-1", default=-0.054, scale=US%degC_to_C*US%S_to_ppt, & do_not_log=.not.CS%trestore_SPEAR_ECDA) call get_param(param_file, mdl, "RESTORE_FLUX_RHO", CS%rho_restore, & "The density that is used to convert piston velocities into salt or heat "//& @@ -1611,9 +1614,32 @@ subroutine surface_forcing_init(Time, G, US, param_file, diag, CS, wind_stagger) "of 2018, while higher values use a simpler expression to calculate gustiness.", & default=default_answer_date) - call get_param(param_file, mdl, "FIX_USTAR_GUSTLESS_BUG", CS%fix_ustar_gustless_bug, & + call get_param(param_file, mdl, "USTAR_GUSTLESS_BUG", CS%ustar_gustless_bug, & + "If true include a bug in the time-averaging of the gustless wind friction velocity", & + default=.false., do_not_log=.true.) + ! This is used to test whether USTAR_GUSTLESS_BUG is being actively set. + call get_param(param_file, mdl, "USTAR_GUSTLESS_BUG", test_value, default=.true., do_not_log=.true.) + explicit_bug = CS%ustar_gustless_bug .eqv. test_value + call get_param(param_file, mdl, "FIX_USTAR_GUSTLESS_BUG", fix_ustar_gustless_bug, & "If true correct a bug in the time-averaging of the gustless wind friction velocity", & - default=.true.) + default=.true., do_not_log=.true.) + call get_param(param_file, mdl, "FIX_USTAR_GUSTLESS_BUG", test_value, default=.false., do_not_log=.true.) + explicit_fix = fix_ustar_gustless_bug .eqv. test_value + + if (explicit_bug .and. explicit_fix .and. (fix_ustar_gustless_bug .eqv. CS%ustar_gustless_bug)) then + ! USTAR_GUSTLESS_BUG is being explicitly set, and should not be changed. + call MOM_error(FATAL, "USTAR_GUSTLESS_BUG and FIX_USTAR_GUSTLESS_BUG are both being set "//& + "with inconsistent values. FIX_USTAR_GUSTLESS_BUG is an obsolete "//& + "parameter and should be removed.") + elseif (explicit_fix) then + call MOM_error(WARNING, "FIX_USTAR_GUSTLESS_BUG is an obsolete parameter. "//& + "Use USTAR_GUSTLESS_BUG instead (noting that it has the opposite sense).") + CS%ustar_gustless_bug = .not.fix_ustar_gustless_bug + endif + call log_param(param_file, mdl, "USTAR_GUSTLESS_BUG", CS%ustar_gustless_bug, & + "If true include a bug in the time-averaging of the gustless wind friction velocity", & + default=.false.) + ! See whether sufficiently thick sea ice should be treated as rigid. call get_param(param_file, mdl, "USE_RIGID_SEA_ICE", CS%rigid_sea_ice, & diff --git a/config_src/drivers/STALE_mct_cap/mom_surface_forcing_mct.F90 b/config_src/drivers/STALE_mct_cap/mom_surface_forcing_mct.F90 index a5c2db6974..bb57810f5b 100644 --- a/config_src/drivers/STALE_mct_cap/mom_surface_forcing_mct.F90 +++ b/config_src/drivers/STALE_mct_cap/mom_surface_forcing_mct.F90 @@ -16,7 +16,7 @@ module MOM_surface_forcing_mct use MOM_domains, only : AGRID, BGRID_NE, CGRID_NE, To_All use MOM_domains, only : To_North, To_East, Omit_Corners use MOM_error_handler, only : MOM_error, WARNING, FATAL, is_root_pe, MOM_mesg -use MOM_file_parser, only : get_param, log_version, param_file_type +use MOM_file_parser, only : get_param, log_param, log_version, param_file_type use MOM_forcing_type, only : forcing, mech_forcing use MOM_forcing_type, only : forcing_diags, mech_forcing_diags, register_forcing_type_diags use MOM_forcing_type, only : allocate_forcing_type, deallocate_forcing_type @@ -117,7 +117,7 @@ module MOM_surface_forcing_mct real :: max_delta_srestore !< maximum delta salinity used for restoring [S ~> ppt] real :: max_delta_trestore !< maximum delta sst used for restoring [C ~> degC] real, pointer, dimension(:,:) :: basin_mask => NULL() !< mask for SSS restoring by basin - logical :: fix_ustar_gustless_bug !< If true correct a bug in the time-averaging of the + logical :: ustar_gustless_bug !< If true, include a bug in the time-averaging of the !! gustless wind friction velocity. type(diag_ctrl), pointer :: diag !< structure to regulate diagnostic output timing character(len=200) :: inputdir !< directory where NetCDF input files are @@ -276,7 +276,7 @@ subroutine convert_IOB_to_fluxes(IOB, fluxes, index_bounds, Time, valid_time, G, ! flux type has been used. if (fluxes%dt_buoy_accum < 0) then call allocate_forcing_type(G, fluxes, water=.true., heat=.true., ustar=.true., & - press=.true., fix_accum_bug=CS%fix_ustar_gustless_bug, tau_mag=.true.) + press=.true., fix_accum_bug=.not.CS%ustar_gustless_bug, tau_mag=.true.) call safe_alloc_ptr(fluxes%sw_vis_dir,isd,ied,jsd,jed) call safe_alloc_ptr(fluxes%sw_vis_dif,isd,ied,jsd,jed) @@ -1025,11 +1025,13 @@ subroutine surface_forcing_init(Time, G, US, param_file, diag, CS, restore_salt, ! Local variables real :: utide ! The RMS tidal velocity [Z T-1 ~> m s-1]. type(directories) :: dirs - logical :: new_sim, iceberg_flux_diags + logical :: new_sim, iceberg_flux_diags, fix_ustar_gustless_bug + logical :: test_value ! This is used to determine whether a logical parameter is being set explicitly. + logical :: explicit_bug, explicit_fix ! These indicate which parameters are set explicitly. type(time_type) :: Time_frc character(len=200) :: TideAmp_file, gust_file, salt_file, temp_file ! Input file names. -! This include declares and sets the variable "version". -#include "version_variable.h" + ! This include declares and sets the variable "version". +# include "version_variable.h" character(len=40) :: mdl = "MOM_surface_forcing_mct" ! This module's name. character(len=48) :: stagger character(len=48) :: flnam @@ -1257,9 +1259,32 @@ subroutine surface_forcing_init(Time, G, US, param_file, diag, CS, restore_salt, call MOM_read_data(gust_file, 'gustiness', CS%gust, G%domain, timelevel=1, & scale=US%kg_m3_to_R*US%m_s_to_L_T**2*US%L_to_Z) ! units in file should be Pa endif - call get_param(param_file, mdl, "FIX_USTAR_GUSTLESS_BUG", CS%fix_ustar_gustless_bug, & + + call get_param(param_file, mdl, "USTAR_GUSTLESS_BUG", CS%ustar_gustless_bug, & + "If true include a bug in the time-averaging of the gustless wind friction velocity", & + default=.false., do_not_log=.true.) + ! This is used to test whether USTAR_GUSTLESS_BUG is being actively set. + call get_param(param_file, mdl, "USTAR_GUSTLESS_BUG", test_value, default=.true., do_not_log=.true.) + explicit_bug = CS%ustar_gustless_bug .eqv. test_value + call get_param(param_file, mdl, "FIX_USTAR_GUSTLESS_BUG", fix_ustar_gustless_bug, & "If true correct a bug in the time-averaging of the gustless wind friction velocity", & - default=.true.) + default=.true., do_not_log=.true.) + call get_param(param_file, mdl, "FIX_USTAR_GUSTLESS_BUG", test_value, default=.false., do_not_log=.true.) + explicit_fix = fix_ustar_gustless_bug .eqv. test_value + + if (explicit_bug .and. explicit_fix .and. (fix_ustar_gustless_bug .eqv. CS%ustar_gustless_bug)) then + ! USTAR_GUSTLESS_BUG is being explicitly set, and should not be changed. + call MOM_error(FATAL, "USTAR_GUSTLESS_BUG and FIX_USTAR_GUSTLESS_BUG are both being set "//& + "with inconsistent values. FIX_USTAR_GUSTLESS_BUG is an obsolete "//& + "parameter and should be removed.") + elseif (explicit_fix) then + call MOM_error(WARNING, "FIX_USTAR_GUSTLESS_BUG is an obsolete parameter. "//& + "Use USTAR_GUSTLESS_BUG instead (noting that it has the opposite sense).") + CS%ustar_gustless_bug = .not.fix_ustar_gustless_bug + endif + call log_param(param_file, mdl, "USTAR_GUSTLESS_BUG", CS%ustar_gustless_bug, & + "If true include a bug in the time-averaging of the gustless wind friction velocity", & + default=.false.) ! See whether sufficiently thick sea ice should be treated as rigid. call get_param(param_file, mdl, "USE_RIGID_SEA_ICE", CS%rigid_sea_ice, & diff --git a/config_src/drivers/nuopc_cap/mom_surface_forcing_nuopc.F90 b/config_src/drivers/nuopc_cap/mom_surface_forcing_nuopc.F90 index d699697140..e7d6c9abc6 100644 --- a/config_src/drivers/nuopc_cap/mom_surface_forcing_nuopc.F90 +++ b/config_src/drivers/nuopc_cap/mom_surface_forcing_nuopc.F90 @@ -17,7 +17,7 @@ module MOM_surface_forcing_nuopc use MOM_domains, only : AGRID, BGRID_NE, CGRID_NE, To_All use MOM_domains, only : To_North, To_East, Omit_Corners use MOM_error_handler, only : MOM_error, WARNING, FATAL, is_root_pe, MOM_mesg -use MOM_file_parser, only : get_param, log_version, param_file_type +use MOM_file_parser, only : get_param, log_param, log_version, param_file_type use MOM_forcing_type, only : forcing, mech_forcing use MOM_forcing_type, only : forcing_diags, mech_forcing_diags, register_forcing_type_diags use MOM_forcing_type, only : allocate_forcing_type, deallocate_forcing_type @@ -124,7 +124,7 @@ module MOM_surface_forcing_nuopc real :: max_delta_srestore !< maximum delta salinity used for restoring [S ~> ppt] real :: max_delta_trestore !< maximum delta sst used for restoring [C ~> degC] real, pointer, dimension(:,:) :: basin_mask => NULL() !< mask for SSS restoring by basin - logical :: fix_ustar_gustless_bug !< If true correct a bug in the time-averaging of the + logical :: ustar_gustless_bug !< If true, include a bug in the time-averaging of the !! gustless wind friction velocity. type(diag_ctrl), pointer :: diag !< structure to regulate diagnostic output timing @@ -296,7 +296,7 @@ subroutine convert_IOB_to_fluxes(IOB, fluxes, index_bounds, Time, valid_time, G, ! flux type has been used. if (fluxes%dt_buoy_accum < 0) then call allocate_forcing_type(G, fluxes, water=.true., heat=.true., ustar=.true., & - press=.true., fix_accum_bug=CS%fix_ustar_gustless_bug, & + press=.true., fix_accum_bug=.not.CS%ustar_gustless_bug, & cfc=CS%use_CFC, hevap=CS%enthalpy_cpl, tau_mag=.true.) !call safe_alloc_ptr(fluxes%omega_w2x,isd,ied,jsd,jed) @@ -1103,11 +1103,13 @@ subroutine surface_forcing_init(Time, G, US, param_file, diag, CS, restore_salt, ! Local variables real :: utide ! The RMS tidal velocity [Z T-1 ~> m s-1]. type(directories) :: dirs - logical :: new_sim, iceberg_flux_diags + logical :: new_sim, iceberg_flux_diags, fix_ustar_gustless_bug + logical :: test_value ! This is used to determine whether a logical parameter is being set explicitly. + logical :: explicit_bug, explicit_fix ! These indicate which parameters are set explicitly. type(time_type) :: Time_frc character(len=200) :: TideAmp_file, gust_file, salt_file, temp_file ! Input file names. -! This include declares and sets the variable "version". -#include "version_variable.h" + ! This include declares and sets the variable "version". +# include "version_variable.h" character(len=40) :: mdl = "MOM_surface_forcing_nuopc" ! This module's name. character(len=48) :: stagger character(len=48) :: flnam @@ -1342,9 +1344,32 @@ subroutine surface_forcing_init(Time, G, US, param_file, diag, CS, restore_salt, call MOM_read_data(gust_file, 'gustiness', CS%gust, G%domain, timelevel=1, & scale=US%kg_m3_to_R*US%m_s_to_L_T**2*US%L_to_Z) ! units in file should be Pa endif - call get_param(param_file, mdl, "FIX_USTAR_GUSTLESS_BUG", CS%fix_ustar_gustless_bug, & + + call get_param(param_file, mdl, "USTAR_GUSTLESS_BUG", CS%ustar_gustless_bug, & + "If true include a bug in the time-averaging of the gustless wind friction velocity", & + default=.false., do_not_log=.true.) + ! This is used to test whether USTAR_GUSTLESS_BUG is being actively set. + call get_param(param_file, mdl, "USTAR_GUSTLESS_BUG", test_value, default=.true., do_not_log=.true.) + explicit_bug = CS%ustar_gustless_bug .eqv. test_value + call get_param(param_file, mdl, "FIX_USTAR_GUSTLESS_BUG", fix_ustar_gustless_bug, & "If true correct a bug in the time-averaging of the gustless wind friction velocity", & - default=.true.) + default=.true., do_not_log=.true.) + call get_param(param_file, mdl, "FIX_USTAR_GUSTLESS_BUG", test_value, default=.false., do_not_log=.true.) + explicit_fix = fix_ustar_gustless_bug .eqv. test_value + + if (explicit_bug .and. explicit_fix .and. (fix_ustar_gustless_bug .eqv. CS%ustar_gustless_bug)) then + ! USTAR_GUSTLESS_BUG is being explicitly set, and should not be changed. + call MOM_error(FATAL, "USTAR_GUSTLESS_BUG and FIX_USTAR_GUSTLESS_BUG are both being set "//& + "with inconsistent values. FIX_USTAR_GUSTLESS_BUG is an obsolete "//& + "parameter and should be removed.") + elseif (explicit_fix) then + call MOM_error(WARNING, "FIX_USTAR_GUSTLESS_BUG is an obsolete parameter. "//& + "Use USTAR_GUSTLESS_BUG instead (noting that it has the opposite sense).") + CS%ustar_gustless_bug = .not.fix_ustar_gustless_bug + endif + call log_param(param_file, mdl, "USTAR_GUSTLESS_BUG", CS%ustar_gustless_bug, & + "If true include a bug in the time-averaging of the gustless wind friction velocity", & + default=.false.) ! See whether sufficiently thick sea ice should be treated as rigid. call get_param(param_file, mdl, "USE_RIGID_SEA_ICE", CS%rigid_sea_ice, & diff --git a/config_src/drivers/solo_driver/MOM_surface_forcing.F90 b/config_src/drivers/solo_driver/MOM_surface_forcing.F90 index d17db5a9a1..3de43eec85 100644 --- a/config_src/drivers/solo_driver/MOM_surface_forcing.F90 +++ b/config_src/drivers/solo_driver/MOM_surface_forcing.F90 @@ -19,7 +19,7 @@ module MOM_surface_forcing use MOM_domains, only : fill_symmetric_edges, CGRID_NE use MOM_error_handler, only : MOM_error, FATAL, WARNING, MOM_mesg, is_root_pe use MOM_error_handler, only : callTree_enter, callTree_leave -use MOM_file_parser, only : get_param, log_version, param_file_type +use MOM_file_parser, only : get_param, log_param, log_version, param_file_type use MOM_string_functions, only : uppercase use MOM_forcing_type, only : forcing, mech_forcing use MOM_forcing_type, only : set_net_mass_forcing, copy_common_forcing_fields @@ -116,8 +116,8 @@ module MOM_surface_forcing !! Dates before 20190101 use original answers. !! Dates after 20190101 use a form of the gyre wind stresses that are !! rotationally invariant and more likely to be the same between compilers. - logical :: fix_ustar_gustless_bug !< If true correct a bug in the time-averaging of the - !! gustless wind friction velocity. + logical :: ustar_gustless_bug !< If true, include a bug in the time-averaging of the + !! gustless wind friction velocity. ! if WIND_CONFIG=='scurves' then use the following to define a piecewise scurve profile real :: scurves_ydata(20) = 90. !< Latitudes of scurve nodes [degreesN] real :: scurves_taux(20) = 0. !< Zonal wind stress values at scurve nodes [R L Z T-2 ~> Pa] @@ -256,7 +256,7 @@ subroutine set_forcing(sfc_state, forces, fluxes, day_start, day_interval, G, US call allocate_mech_forcing(G, forces, stress=.true., ustar=.not.CS%nonBous, press=.true., tau_mag=CS%nonBous) call allocate_forcing_type(G, fluxes, ustar=.not.CS%nonBous, tau_mag=CS%nonBous, & - fix_accum_bug=CS%fix_ustar_gustless_bug) + fix_accum_bug=.not.CS%ustar_gustless_bug) if (trim(CS%buoy_config) /= "NONE") then if ( CS%use_temperature ) then call allocate_forcing_type(G, fluxes, water=.true., heat=.true., press=.true.) @@ -1582,6 +1582,9 @@ subroutine surface_forcing_init(Time, G, US, param_file, diag, CS, tracer_flow_C real :: flux_const_default ! The unscaled value of FLUXCONST [m day-1] logical :: Boussinesq ! If true, this run is fully Boussinesq logical :: semi_Boussinesq ! If true, this run is partially non-Boussinesq + logical :: fix_ustar_gustless_bug ! If false, include a bug using an older run-time parameter. + logical :: test_value ! This is used to determine whether a logical parameter is being set explicitly. + logical :: explicit_bug, explicit_fix ! These indicate which parameters are set explicitly. integer :: default_answer_date ! The default setting for the various ANSWER_DATE flags. character(len=40) :: mdl = "MOM_surface_forcing" ! This module's name. character(len=200) :: filename, gust_file ! The name of the gustiness input file. @@ -1907,19 +1910,19 @@ subroutine surface_forcing_init(Time, G, US, param_file, diag, CS, tracer_flow_C call get_param(param_file, mdl, "SST_NORTH", CS%T_north, & "With buoy_config linear, the sea surface temperature "//& "at the northern end of the domain toward which to "//& - "to restore.", units="deg C", default=0.0, scale=US%degC_to_C) + "to restore.", units="degC", default=0.0, scale=US%degC_to_C) call get_param(param_file, mdl, "SST_SOUTH", CS%T_south, & "With buoy_config linear, the sea surface temperature "//& "at the southern end of the domain toward which to "//& - "to restore.", units="deg C", default=0.0, scale=US%degC_to_C) + "to restore.", units="degC", default=0.0, scale=US%degC_to_C) call get_param(param_file, mdl, "SSS_NORTH", CS%S_north, & "With buoy_config linear, the sea surface salinity "//& "at the northern end of the domain toward which to "//& - "to restore.", units="PSU", default=35.0, scale=US%ppt_to_S) + "to restore.", units="ppt", default=35.0, scale=US%ppt_to_S) call get_param(param_file, mdl, "SSS_SOUTH", CS%S_south, & "With buoy_config linear, the sea surface salinity "//& "at the southern end of the domain toward which to "//& - "to restore.", units="PSU", default=35.0, scale=US%ppt_to_S) + "to restore.", units="ppt", default=35.0, scale=US%ppt_to_S) endif call get_param(param_file, mdl, "RESTORE_FLUX_RHO", CS%rho_restore, & "The density that is used to convert piston velocities into salt or heat "//& @@ -1935,9 +1938,33 @@ subroutine surface_forcing_init(Time, G, US, param_file, diag, CS, tracer_flow_C call get_param(param_file, mdl, "GUST_CONST", CS%gust_const, & "The background gustiness in the winds.", & units="Pa", default=0.0, scale=US%Pa_to_RLZ_T2) - call get_param(param_file, mdl, "FIX_USTAR_GUSTLESS_BUG", CS%fix_ustar_gustless_bug, & + + call get_param(param_file, mdl, "USTAR_GUSTLESS_BUG", CS%ustar_gustless_bug, & + "If true include a bug in the time-averaging of the gustless wind friction velocity", & + default=.false., do_not_log=.true.) + ! This is used to test whether USTAR_GUSTLESS_BUG is being actively set. + call get_param(param_file, mdl, "USTAR_GUSTLESS_BUG", test_value, default=.true., do_not_log=.true.) + explicit_bug = CS%ustar_gustless_bug .eqv. test_value + call get_param(param_file, mdl, "FIX_USTAR_GUSTLESS_BUG", fix_ustar_gustless_bug, & "If true correct a bug in the time-averaging of the gustless wind friction velocity", & - default=.true.) + default=.true., do_not_log=.true.) + call get_param(param_file, mdl, "FIX_USTAR_GUSTLESS_BUG", test_value, default=.false., do_not_log=.true.) + explicit_fix = fix_ustar_gustless_bug .eqv. test_value + + if (explicit_bug .and. explicit_fix .and. (fix_ustar_gustless_bug .eqv. CS%ustar_gustless_bug)) then + ! USTAR_GUSTLESS_BUG is being explicitly set, and should not be changed. + call MOM_error(FATAL, "USTAR_GUSTLESS_BUG and FIX_USTAR_GUSTLESS_BUG are both being set "//& + "with inconsistent values. FIX_USTAR_GUSTLESS_BUG is an obsolete "//& + "parameter and should be removed.") + elseif (explicit_fix) then + call MOM_error(WARNING, "FIX_USTAR_GUSTLESS_BUG is an obsolete parameter. "//& + "Use USTAR_GUSTLESS_BUG instead (noting that it has the opposite sense).") + CS%ustar_gustless_bug = .not.fix_ustar_gustless_bug + endif + call log_param(param_file, mdl, "USTAR_GUSTLESS_BUG", CS%ustar_gustless_bug, & + "If true include a bug in the time-averaging of the gustless wind friction velocity", & + default=.false.) + call get_param(param_file, mdl, "READ_GUST_2D", CS%read_gust_2d, & "If true, use a 2-dimensional gustiness supplied from "//& "an input file", default=.false.) diff --git a/src/core/MOM_continuity.F90 b/src/core/MOM_continuity.F90 index 76e1bbc623..14582d1eb5 100644 --- a/src/core/MOM_continuity.F90 +++ b/src/core/MOM_continuity.F90 @@ -3,159 +3,28 @@ module MOM_continuity ! This file is part of MOM6. See LICENSE.md for the license. -use MOM_continuity_PPM, only : continuity_PPM, continuity_PPM_init -use MOM_continuity_PPM, only : continuity_PPM_stencil -use MOM_continuity_PPM, only : continuity_PPM_CS -use MOM_diag_mediator, only : time_type, diag_ctrl -use MOM_error_handler, only : MOM_error, MOM_mesg, FATAL, WARNING, is_root_pe -use MOM_file_parser, only : get_param, log_version, param_file_type -use MOM_string_functions, only : uppercase -use MOM_grid, only : ocean_grid_type -use MOM_open_boundary, only : ocean_OBC_type -use MOM_unit_scaling, only : unit_scale_type -use MOM_variables, only : BT_cont_type, porous_barrier_type -use MOM_verticalGrid, only : verticalGrid_type +use MOM_continuity_PPM, only : continuity=>continuity_PPM +use MOM_continuity_PPM, only : continuity_stencil=>continuity_PPM_stencil +use MOM_continuity_PPM, only : continuity_init=>continuity_PPM_init +use MOM_continuity_PPM, only : continuity_CS=>continuity_PPM_CS +use MOM_continuity_PPM, only : continuity_fluxes, continuity_adjust_vel +use MOM_continuity_PPM, only : zonal_mass_flux, meridional_mass_flux +use MOM_continuity_PPM, only : zonal_edge_thickness, meridional_edge_thickness +use MOM_continuity_PPM, only : continuity_zonal_convergence, continuity_merdional_convergence +use MOM_continuity_PPM, only : zonal_flux_thickness, meridional_flux_thickness +use MOM_continuity_PPM, only : zonal_BT_mass_flux, meridional_BT_mass_flux +use MOM_continuity_PPM, only : set_continuity_loop_bounds, cont_loop_bounds_type implicit none ; private -#include - -public continuity, continuity_init, continuity_stencil - -!> Control structure for mom_continuity -type, public :: continuity_CS ; private - integer :: continuity_scheme !< Selects the discretization for the continuity solver. - !! Valid values are: - !! - PPM - A directionally split piecewise parabolic reconstruction solver. - !! The default, PPM, seems most appropriate for use with our current - !! time-splitting strategies. - type(continuity_PPM_CS) :: PPM !< Control structure for mom_continuity_ppm -end type continuity_CS - -integer, parameter :: PPM_SCHEME = 1 !< Enumerated constant to select PPM -character(len=20), parameter :: PPM_STRING = "PPM" !< String to select PPM - -contains - -!> Time steps the layer thicknesses, using a monotonically limited, directionally split PPM scheme, -!! based on Lin (1994). -subroutine continuity(u, v, hin, h, uh, vh, dt, G, GV, US, CS, OBC, pbv, uhbt, vhbt, & - visc_rem_u, visc_rem_v, u_cor, v_cor, BT_cont) - type(ocean_grid_type), intent(inout) :: G !< Ocean grid structure. - type(verticalGrid_type), intent(in) :: GV !< Vertical grid structure. - real, dimension(SZIB_(G),SZJ_(G),SZK_(GV)), & - intent(in) :: u !< Zonal velocity [L T-1 ~> m s-1]. - real, dimension(SZI_(G),SZJB_(G),SZK_(GV)), & - intent(in) :: v !< Meridional velocity [L T-1 ~> m s-1]. - real, dimension(SZI_(G),SZJ_(G),SZK_(GV)), & - intent(in) :: hin !< Initial layer thickness [H ~> m or kg m-2]. - real, dimension(SZI_(G),SZJ_(G),SZK_(GV)), & - intent(inout) :: h !< Final layer thickness [H ~> m or kg m-2]. - real, dimension(SZIB_(G),SZJ_(G),SZK_(GV)), & - intent(out) :: uh !< Volume flux through zonal faces = - !! u*h*dy [H L2 T-1 ~> m3 s-1 or kg s-1]. - real, dimension(SZI_(G),SZJB_(G),SZK_(GV)), & - intent(out) :: vh !< Volume flux through meridional faces = - !! v*h*dx [H L2 T-1 ~> m3 s-1 or kg s-1]. - real, intent(in) :: dt !< Time increment [T ~> s]. - type(unit_scale_type), intent(in) :: US !< A dimensional unit scaling type - type(continuity_CS), intent(in) :: CS !< Control structure for mom_continuity. - type(ocean_OBC_type), pointer :: OBC !< Open boundaries control structure. - type(porous_barrier_type), intent(in) :: pbv !< porous barrier fractional cell metrics - real, dimension(SZIB_(G),SZJ_(G)), & - optional, intent(in) :: uhbt !< The vertically summed volume - !! flux through zonal faces [H L2 T-1 ~> m3 s-1 or kg s-1]. - real, dimension(SZI_(G),SZJB_(G)), & - optional, intent(in) :: vhbt !< The vertically summed volume - !! flux through meridional faces [H L2 T-1 ~> m3 s-1 or kg s-1]. - real, dimension(SZIB_(G),SZJ_(G),SZK_(GV)), & - optional, intent(in) :: visc_rem_u !< Both the fraction of - !! zonal momentum that remains after a time-step of viscosity, and the fraction of a time-step's - !! worth of a barotropic acceleration that a layer experiences after viscosity is applied [nondim]. - !! Non-dimensional between 0 (at the bottom) and 1 (far above the bottom). - real, dimension(SZI_(G),SZJB_(G),SZK_(GV)), & - optional, intent(in) :: visc_rem_v !< Both the fraction of - !! meridional momentum that remains after a time-step of viscosity, and the fraction of a time-step's - !! worth of a barotropic acceleration that a layer experiences after viscosity is applied [nondim]. - !! Non-dimensional between 0 (at the bottom) and 1 (far above the bottom). - real, dimension(SZIB_(G),SZJ_(G),SZK_(GV)), & - optional, intent(out) :: u_cor !< The zonal velocities that - !! give uhbt as the depth-integrated transport [L T-1 ~> m s-1]. - real, dimension(SZI_(G),SZJB_(G),SZK_(GV)), & - optional, intent(out) :: v_cor !< The meridional velocities that - !! give vhbt as the depth-integrated transport [L T-1 ~> m s-1]. - type(BT_cont_type), & - optional, pointer :: BT_cont !< A structure with elements - !! that describe the effective open face areas as a function of barotropic flow. - - if (present(visc_rem_u) .neqv. present(visc_rem_v)) call MOM_error(FATAL, & - "MOM_continuity: Either both visc_rem_u and visc_rem_v or neither"// & - " one must be present in call to continuity.") - if (present(u_cor) .neqv. present(v_cor)) call MOM_error(FATAL, & - "MOM_continuity: Either both u_cor and v_cor or neither"// & - " one must be present in call to continuity.") - - if (CS%continuity_scheme == PPM_SCHEME) then - call continuity_PPM(u, v, hin, h, uh, vh, dt, G, GV, US, CS%PPM, OBC, pbv, uhbt, vhbt, & - visc_rem_u, visc_rem_v, u_cor, v_cor, BT_cont=BT_cont) - else - call MOM_error(FATAL, "continuity: Unrecognized value of continuity_scheme") - endif - -end subroutine continuity - -!> Initializes continuity_cs -subroutine continuity_init(Time, G, GV, US, param_file, diag, CS) - type(time_type), target, intent(in) :: Time !< Current model time. - type(ocean_grid_type), intent(in) :: G !< Ocean grid structure. - type(verticalGrid_type), intent(in) :: GV !< Vertical grid structure. - type(unit_scale_type), intent(in) :: US !< A dimensional unit scaling type - type(param_file_type), intent(in) :: param_file !< Parameter file handles. - type(diag_ctrl), target, intent(inout) :: diag !< Diagnostics control structure. - type(continuity_CS), intent(inout) :: CS !< Control structure for mom_continuity. - - ! This include declares and sets the variable "version". -# include "version_variable.h" - character(len=40) :: mdl = "MOM_continuity" ! This module's name. - character(len=20) :: tmpstr - - ! Read all relevant parameters and write them to the model log. - call log_version(param_file, mdl, version, "") - call get_param(param_file, mdl, "CONTINUITY_SCHEME", tmpstr, & - "CONTINUITY_SCHEME selects the discretization for the "//& - "continuity solver. The only valid value currently is: \n"//& - "\t PPM - use a positive-definite (or monotonic) \n"//& - "\t piecewise parabolic reconstruction solver.", & - default=PPM_STRING) - - tmpstr = uppercase(tmpstr) ; CS%continuity_scheme = 0 - select case (trim(tmpstr)) - case (PPM_STRING) ; CS%continuity_scheme = PPM_SCHEME - case default - call MOM_mesg('continuity_init: CONTINUITY_SCHEME ="'//trim(tmpstr)//'"', 0) - call MOM_mesg("continuity_init: The only valid value is currently "// & - trim(PPM_STRING), 0) - call MOM_error(FATAL, "continuity_init: Unrecognized setting "// & - "#define CONTINUITY_SCHEME "//trim(tmpstr)//" found in input file.") - end select - - if (CS%continuity_scheme == PPM_SCHEME) then - call continuity_PPM_init(Time, G, GV, US, param_file, diag, CS%PPM) - endif - -end subroutine continuity_init - - -!> continuity_stencil returns the continuity solver stencil size -function continuity_stencil(CS) result(stencil) - type(continuity_CS), intent(in) :: CS !< Module's control structure. - integer :: stencil !< The continuity solver stencil size with the current settings. - - stencil = 1 - - if (CS%continuity_scheme == PPM_SCHEME) then - stencil = continuity_PPM_stencil(CS%PPM) - endif -end function continuity_stencil +! These are direct pass-throughs of routines in continuity_PPM +public continuity, continuity_init, continuity_stencil, continuity_CS +public continuity_fluxes, continuity_adjust_vel +public zonal_mass_flux, meridional_mass_flux +public zonal_edge_thickness, meridional_edge_thickness +public continuity_zonal_convergence, continuity_merdional_convergence +public zonal_flux_thickness, meridional_flux_thickness +public zonal_BT_mass_flux, meridional_BT_mass_flux +public set_continuity_loop_bounds, cont_loop_bounds_type end module MOM_continuity diff --git a/src/core/MOM_continuity_PPM.F90 b/src/core/MOM_continuity_PPM.F90 index 73c6503242..ba8c234bc2 100644 --- a/src/core/MOM_continuity_PPM.F90 +++ b/src/core/MOM_continuity_PPM.F90 @@ -19,9 +19,16 @@ module MOM_continuity_PPM #include public continuity_PPM, continuity_PPM_init, continuity_PPM_stencil +public continuity_fluxes, continuity_adjust_vel +public zonal_mass_flux, meridional_mass_flux +public zonal_edge_thickness, meridional_edge_thickness +public continuity_zonal_convergence, continuity_merdional_convergence +public zonal_flux_thickness, meridional_flux_thickness +public zonal_BT_mass_flux, meridional_BT_mass_flux +public set_continuity_loop_bounds !>@{ CPU time clock IDs -integer :: id_clock_update, id_clock_correct +integer :: id_clock_reconstruct, id_clock_update, id_clock_correct !>@} !> Control structure for mom_continuity_ppm @@ -60,19 +67,25 @@ module MOM_continuity_PPM end type continuity_PPM_CS !> A container for loop bounds -type :: loop_bounds_type ; private +type, public :: cont_loop_bounds_type ; private !>@{ Loop bounds integer :: ish, ieh, jsh, jeh !>@} -end type loop_bounds_type +end type cont_loop_bounds_type + +!> Finds the thickness fluxes from the continuity solver or their vertical sum without +!! actually updating the layer thicknesses. +interface continuity_fluxes + module procedure continuity_3d_fluxes, continuity_2d_fluxes +end interface continuity_fluxes contains !> Time steps the layer thicknesses, using a monotonically limit, directionally split PPM scheme, !! based on Lin (1994). subroutine continuity_PPM(u, v, hin, h, uh, vh, dt, G, GV, US, CS, OBC, pbv, uhbt, vhbt, & - visc_rem_u, visc_rem_v, u_cor, v_cor, BT_cont) - type(ocean_grid_type), intent(inout) :: G !< The ocean's grid structure. + visc_rem_u, visc_rem_v, u_cor, v_cor, BT_cont, du_cor, dv_cor) + type(ocean_grid_type), intent(in) :: G !< The ocean's grid structure. type(verticalGrid_type), intent(in) :: GV !< Vertical grid structure. real, dimension(SZIB_(G),SZJ_(G),SZK_(GV)), & intent(in) :: u !< Zonal velocity [L T-1 ~> m s-1]. @@ -120,15 +133,21 @@ subroutine continuity_PPM(u, v, hin, h, uh, vh, dt, G, GV, US, CS, OBC, pbv, uhb !! transport [L T-1 ~> m s-1]. type(BT_cont_type), optional, pointer :: BT_cont !< A structure with elements that describe !! the effective open face areas as a function of barotropic flow. + real, dimension(SZIB_(G),SZJ_(G)), & + optional, intent(out) :: du_cor !< The zonal velocity increments from u that give uhbt + !! as the depth-integrated transports [L T-1 ~> m s-1]. + real, dimension(SZI_(G),SZJB_(G)), & + optional, intent(out) :: dv_cor !< The meridional velocity increments from v that give vhbt + !! as the depth-integrated transports [L T-1 ~> m s-1]. ! Local variables + real :: h_W(SZI_(G),SZJ_(G),SZK_(GV)) ! West edge thicknesses in the zonal PPM reconstruction [H ~> m or kg m-2] + real :: h_E(SZI_(G),SZJ_(G),SZK_(GV)) ! East edge thicknesses in the zonal PPM reconstruction [H ~> m or kg m-2] + real :: h_S(SZI_(G),SZJ_(G),SZK_(GV)) ! South edge thicknesses in the meridional PPM reconstruction [H ~> m or kg m-2] + real :: h_N(SZI_(G),SZJ_(G),SZK_(GV)) ! North edge thicknesses in the meridional PPM reconstruction [H ~> m or kg m-2] real :: h_min ! The minimum layer thickness [H ~> m or kg m-2]. h_min could be 0. - type(loop_bounds_type) :: LB - integer :: is, ie, js, je, nz, stencil - integer :: i, j, k - + type(cont_loop_bounds_type) :: LB ! A type indicating the loop range for a phase of the updates logical :: x_first - is = G%isc ; ie = G%iec ; js = G%jsc ; je = G%jec ; nz = GV%ke h_min = GV%Angstrom_H @@ -141,93 +160,385 @@ subroutine continuity_PPM(u, v, hin, h, uh, vh, dt, G, GV, US, CS, OBC, pbv, uhb "MOM_continuity_PPM: Either both visc_rem_u and visc_rem_v or neither"// & " one must be present in call to continuity_PPM.") - stencil = 3 ; if (CS%simple_2nd) stencil = 2 ; if (CS%upwind_1st) stencil = 1 - if (x_first) then - ! First, advect zonally. - LB%ish = G%isc ; LB%ieh = G%iec - LB%jsh = G%jsc-stencil ; LB%jeh = G%jec+stencil - call zonal_mass_flux(u, hin, uh, dt, G, GV, US, CS, LB, OBC, & - pbv%por_face_areaU, uhbt, visc_rem_u, u_cor, BT_cont) + ! First advect zonally, with loop bounds that accomodate the subsequent meridional advection. + LB = set_continuity_loop_bounds(G, CS, i_stencil=.false., j_stencil=.true.) + call zonal_edge_thickness(hin, h_W, h_E, G, GV, US, CS, OBC, LB) + call zonal_mass_flux(u, hin, h_W, h_E, uh, dt, G, GV, US, CS, OBC, pbv%por_face_areaU, & + LB, uhbt, visc_rem_u, u_cor, BT_cont, du_cor) + call continuity_zonal_convergence(h, uh, dt, G, GV, LB, hin) + + ! Now advect meridionally, using the updated thicknesses to determine the fluxes. + LB = set_continuity_loop_bounds(G, CS, i_stencil=.false., j_stencil=.false.) + call meridional_edge_thickness(h, h_S, h_N, G, GV, US, CS, OBC, LB) + call meridional_mass_flux(v, h, h_S, h_N, vh, dt, G, GV, US, CS, OBC, pbv%por_face_areaV, & + LB, vhbt, visc_rem_v, v_cor, BT_cont, dv_cor) + call continuity_merdional_convergence(h, vh, dt, G, GV, LB, hmin=h_min) + + else ! .not. x_first + ! First advect meridionally, with loop bounds that accomodate the subsequent zonal advection. + LB = set_continuity_loop_bounds(G, CS, i_stencil=.true., j_stencil=.false.) + call meridional_edge_thickness(hin, h_S, h_N, G, GV, US, CS, OBC, LB) + call meridional_mass_flux(v, hin, h_S, h_N, vh, dt, G, GV, US, CS, OBC, pbv%por_face_areaV, & + LB, vhbt, visc_rem_v, v_cor, BT_cont, dv_cor) + call continuity_merdional_convergence(h, vh, dt, G, GV, LB, hin) + + ! Now advect zonally, using the updated thicknesses to determine the fluxes. + LB = set_continuity_loop_bounds(G, CS, i_stencil=.false., j_stencil=.false.) + call zonal_edge_thickness(h, h_W, h_E, G, GV, US, CS, OBC, LB) + call zonal_mass_flux(u, h, h_W, h_E, uh, dt, G, GV, US, CS, OBC, pbv%por_face_areaU, & + LB, uhbt, visc_rem_u, u_cor, BT_cont, du_cor) + call continuity_zonal_convergence(h, uh, dt, G, GV, LB, hmin=h_min) + endif + +end subroutine continuity_PPM + +!> Finds the thickness fluxes from the continuity solver without actually updating the +!! layer thicknesses. Because the fluxes in the two directions are calculated based on the +!! input thicknesses, which are not updated between the direcitons, the fluxes returned here +!! are not the same as those that would be returned by a call to continuity. +subroutine continuity_3d_fluxes(u, v, h, uh, vh, dt, G, GV, US, CS, OBC, pbv) + type(ocean_grid_type), intent(inout) :: G !< Ocean grid structure. + type(verticalGrid_type), intent(in) :: GV !< Vertical grid structure. + real, dimension(SZIB_(G),SZJ_(G),SZK_(GV)), & + intent(in) :: u !< Zonal velocity [L T-1 ~> m s-1]. + real, dimension(SZI_(G),SZJB_(G),SZK_(GV)), & + intent(in) :: v !< Meridional velocity [L T-1 ~> m s-1]. + real, dimension(SZI_(G),SZJ_(G),SZK_(GV)), & + intent(in) :: h !< Layer thickness [H ~> m or kg m-2]. + real, dimension(SZIB_(G),SZJ_(G),SZK_(GV)), & + intent(out) :: uh !< Thickness fluxes through zonal faces, + !! u*h*dy [H L2 T-1 ~> m3 s-1 or kg s-1]. + real, dimension(SZI_(G),SZJB_(G),SZK_(GV)), & + intent(out) :: vh !< Thickness fluxes through meridional faces, + !! v*h*dx [H L2 T-1 ~> m3 s-1 or kg s-1]. + real, intent(in) :: dt !< Time increment [T ~> s]. + type(unit_scale_type), intent(in) :: US !< A dimensional unit scaling type + type(continuity_PPM_CS), intent(in) :: CS !< Control structure for mom_continuity. + type(ocean_OBC_type), pointer :: OBC !< Open boundaries control structure. + type(porous_barrier_type), intent(in) :: pbv !< porous barrier fractional cell metrics + + ! Local variables + real :: h_W(SZI_(G),SZJ_(G),SZK_(GV)) ! West edge thicknesses in the zonal PPM reconstruction [H ~> m or kg m-2] + real :: h_E(SZI_(G),SZJ_(G),SZK_(GV)) ! East edge thicknesses in the zonal PPM reconstruction [H ~> m or kg m-2] + real :: h_S(SZI_(G),SZJ_(G),SZK_(GV)) ! South edge thicknesses in the meridional PPM reconstruction [H ~> m or kg m-2] + real :: h_N(SZI_(G),SZJ_(G),SZK_(GV)) ! North edge thicknesses in the meridional PPM reconstruction [H ~> m or kg m-2] + + call zonal_edge_thickness(h, h_W, h_E, G, GV, US, CS, OBC) + call zonal_mass_flux(u, h, h_W, h_E, uh, dt, G, GV, US, CS, OBC, pbv%por_face_areaU) + + call meridional_edge_thickness(h, h_S, h_N, G, GV, US, CS, OBC) + call meridional_mass_flux(v, h, h_S, h_N, vh, dt, G, GV, US, CS, OBC, pbv%por_face_areaV) + +end subroutine continuity_3d_fluxes + +!> Find the vertical sum of the thickness fluxes from the continuity solver without actually +!! updating the layer thicknesses. Because the fluxes in the two directions are calculated +!! based on the input thicknesses, which are not updated between the directions, the fluxes +!! returned here are not the same as those that would be returned by a call to continuity. +subroutine continuity_2d_fluxes(u, v, h, uhbt, vhbt, dt, G, GV, US, CS, OBC, pbv) + type(ocean_grid_type), intent(inout) :: G !< Ocean grid structure. + type(verticalGrid_type), intent(in) :: GV !< Vertical grid structure. + real, dimension(SZIB_(G),SZJ_(G),SZK_(GV)), & + intent(in) :: u !< Zonal velocity [L T-1 ~> m s-1]. + real, dimension(SZI_(G),SZJB_(G),SZK_(GV)), & + intent(in) :: v !< Meridional velocity [L T-1 ~> m s-1]. + real, dimension(SZI_(G),SZJ_(G),SZK_(GV)), & + intent(in) :: h !< Layer thickness [H ~> m or kg m-2]. + real, dimension(SZIB_(G),SZJ_(G)), & + intent(out) :: uhbt !< Vertically summed thickness flux through + !! zonal faces [H L2 T-1 ~> m3 s-1 or kg s-1]. + real, dimension(SZI_(G),SZJB_(G)), & + intent(out) :: vhbt !< Vertically summed thickness flux through + !! meridional faces [H L2 T-1 ~> m3 s-1 or kg s-1]. + real, intent(in) :: dt !< Time increment [T ~> s]. + type(unit_scale_type), intent(in) :: US !< A dimensional unit scaling type + type(continuity_PPM_CS), intent(in) :: CS !< Control structure for mom_continuity. + type(ocean_OBC_type), pointer :: OBC !< Open boundaries control structure. + type(porous_barrier_type), intent(in) :: pbv !< porous barrier fractional cell metrics + + ! Local variables + real :: h_W(SZI_(G),SZJ_(G),SZK_(GV)) ! West edge thicknesses in the zonal PPM reconstruction [H ~> m or kg m-2] + real :: h_E(SZI_(G),SZJ_(G),SZK_(GV)) ! East edge thicknesses in the zonal PPM reconstruction [H ~> m or kg m-2] + real :: h_S(SZI_(G),SZJ_(G),SZK_(GV)) ! South edge thicknesses in the meridional PPM reconstruction [H ~> m or kg m-2] + real :: h_N(SZI_(G),SZJ_(G),SZK_(GV)) ! North edge thicknesses in the meridional PPM reconstruction [H ~> m or kg m-2] + + call zonal_edge_thickness(h, h_W, h_E, G, GV, US, CS, OBC) + call zonal_BT_mass_flux(u, h, h_W, h_E, uhbt, dt, G, GV, US, CS, OBC, pbv%por_face_areaU) + + call meridional_edge_thickness(h, h_S, h_N, G, GV, US, CS, OBC) + call meridional_BT_mass_flux(v, h, h_S, h_N, vhbt, dt, G, GV, US, CS, OBC, pbv%por_face_areaV) + +end subroutine continuity_2d_fluxes + +!> Correct the velocities to give the specified depth-integrated transports by applying a +!! barotropic acceleration (subject to viscous drag) to the velocities. +subroutine continuity_adjust_vel(u, v, h, dt, G, GV, US, CS, OBC, pbv, uhbt, vhbt, visc_rem_u, visc_rem_v) + type(ocean_grid_type), intent(inout) :: G !< Ocean grid structure. + type(verticalGrid_type), intent(in) :: GV !< Vertical grid structure. + real, dimension(SZIB_(G),SZJ_(G),SZK_(GV)), & + intent(inout) :: u !< Zonal velocity, which will be adjusted to + !! give uhbt as the depth-integrated + !! transport [L T-1 ~> m s-1]. + real, dimension(SZI_(G),SZJB_(G),SZK_(GV)), & + intent(inout) :: v !< Meridional velocity, which will be adjusted + !! to give vhbt as the depth-integrated + !! transport [L T-1 ~> m s-1]. + real, dimension(SZI_(G),SZJ_(G),SZK_(GV)), & + intent(in) :: h !< Layer thickness [H ~> m or kg m-2]. + real, intent(in) :: dt !< Time increment [T ~> s]. + type(unit_scale_type), intent(in) :: US !< A dimensional unit scaling type + type(continuity_PPM_CS), intent(in) :: CS !< Control structure for mom_continuity. + type(ocean_OBC_type), pointer :: OBC !< Open boundaries control structure. + type(porous_barrier_type), intent(in) :: pbv !< porous barrier fractional cell metrics + real, dimension(SZIB_(G),SZJ_(G)), & + intent(in) :: uhbt !< The vertically summed thickness flux through + !! zonal faces [H L2 T-1 ~> m3 s-1 or kg s-1]. + real, dimension(SZI_(G),SZJB_(G)), & + intent(in) :: vhbt !< The vertically summed thickness flux through + !! meridional faces [H L2 T-1 ~> m3 s-1 or kg s-1]. + real, dimension(SZIB_(G),SZJ_(G),SZK_(GV)), & + optional, intent(in) :: visc_rem_u !< Both the fraction of the zonal momentum + !! that remains after a time-step of viscosity, and + !! the fraction of a time-step's worth of a barotropic + !! acceleration that a layer experiences after viscosity + !! is applied [nondim]. This goes between 0 (at the + !! bottom) and 1 (far above the bottom). When this + !! column is under an ice shelf, this also goes to 0 + !! at the top due to the no-slip boundary condition there. + real, dimension(SZI_(G),SZJB_(G),SZK_(GV)), & + optional, intent(in) :: visc_rem_v !< Both the fraction of the meridional momentum + !! that remains after a time-step of viscosity, and + !! the fraction of a time-step's worth of a barotropic + !! acceleration that a layer experiences after viscosity + !! is applied [nondim]. This goes between 0 (at the + !! bottom) and 1 (far above the bottom). When this + !! column is under an ice shelf, this also goes to 0 + !! at the top due to the no-slip boundary condition there. - call cpu_clock_begin(id_clock_update) + ! Local variables + real, dimension(SZIB_(G),SZJ_(G),SZK_(GV)) :: u_in !< Input zonal velocity [L T-1 ~> m s-1] + real, dimension(SZI_(G),SZJB_(G),SZK_(GV)) :: v_in !< Input meridional velocity [L T-1 ~> m s-1] + real, dimension(SZIB_(G),SZJ_(G),SZK_(GV)) :: uh !< Volume flux through zonal faces = + !! u*h*dy [H L2 T-1 ~> m3 s-1 or kg s-1]. + real, dimension(SZI_(G),SZJB_(G),SZK_(GV)) :: vh !< Volume flux through meridional faces = + !! v*h*dx [H L2 T-1 ~> m3 s-1 or kg s-1]. + real :: h_W(SZI_(G),SZJ_(G),SZK_(GV)) ! West edge thicknesses in the zonal PPM reconstruction [H ~> m or kg m-2] + real :: h_E(SZI_(G),SZJ_(G),SZK_(GV)) ! East edge thicknesses in the zonal PPM reconstruction [H ~> m or kg m-2] + real :: h_S(SZI_(G),SZJ_(G),SZK_(GV)) ! South edge thicknesses in the meridional PPM reconstruction [H ~> m or kg m-2] + real :: h_N(SZI_(G),SZJ_(G),SZK_(GV)) ! North edge thicknesses in the meridional PPM reconstruction [H ~> m or kg m-2] + + ! It might not be necessary to separate the input velocity array from the adjusted velocities, + ! but it seems safer to do so, even if it might be less efficient. + u_in(:,:,:) = u(:,:,:) + v_in(:,:,:) = v(:,:,:) + + call zonal_edge_thickness(h, h_W, h_E, G, GV, US, CS, OBC) + call zonal_mass_flux(u_in, h, h_W, h_E, uh, dt, G, GV, US, CS, OBC, pbv%por_face_areaU, & + uhbt=uhbt, visc_rem_u=visc_rem_u, u_cor=u) + + call meridional_edge_thickness(h, h_S, h_N, G, GV, US, CS, OBC) + call meridional_mass_flux(v_in, h, h_S, h_N, vh, dt, G, GV, US, CS, OBC, pbv%por_face_areaV, & + vhbt=vhbt, visc_rem_v=visc_rem_v, v_cor=v) + +end subroutine continuity_adjust_vel + + +!> Updates the thicknesses due to zonal thickness fluxes. +subroutine continuity_zonal_convergence(h, uh, dt, G, GV, LB, hin, hmin) + type(ocean_grid_type), intent(in) :: G !< Ocean's grid structure + type(verticalGrid_type), intent(in) :: GV !< Ocean's vertical grid structure + real, dimension(SZI_(G),SZJ_(G),SZK_(GV)), & + intent(inout) :: h !< Final layer thickness [H ~> m or kg m-2] + real, dimension(SZIB_(G),SZJ_(G),SZK_(GV)), & + intent(in) :: uh !< Zonal thickness flux, u*h*dy [H L2 T-1 ~> m3 s-1 or kg s-1] + real, intent(in) :: dt !< Time increment [T ~> s] + type(cont_loop_bounds_type), intent(in) :: LB !< Loop bounds structure + real, dimension(SZI_(G),SZJ_(G),SZK_(GV)), & + optional, intent(in) :: hin !< Initial layer thickness [H ~> m or kg m-2]. + !! If hin is absent, h is also the initial thickness. + real, optional, intent(in) :: hmin !< The minimum layer thickness [H ~> m or kg m-2] + + real :: h_min ! The minimum layer thickness [H ~> m or kg m-2]. h_min could be 0. + integer :: i, j, k + + call cpu_clock_begin(id_clock_update) + + h_min = 0.0 ; if (present(hmin)) h_min = hmin + + if (present(hin)) then !$OMP parallel do default(shared) - do k=1,nz ; do j=LB%jsh,LB%jeh ; do i=LB%ish,LB%ieh - h(i,j,k) = hin(i,j,k) - dt * G%IareaT(i,j) * (uh(I,j,k) - uh(I-1,j,k)) - ! Uncomment this line to prevent underflow. - ! if (h(i,j,k) < h_min) h(i,j,k) = h_min + do k=1,GV%ke ; do j=LB%jsh,LB%jeh ; do i=LB%ish,LB%ieh + h(i,j,k) = max( hin(i,j,k) - dt * G%IareaT(i,j) * (uh(I,j,k) - uh(I-1,j,k)), h_min ) enddo ; enddo ; enddo - call cpu_clock_end(id_clock_update) + else + !$OMP parallel do default(shared) + do k=1,GV%ke ; do j=LB%jsh,LB%jeh ; do i=LB%ish,LB%ieh + h(i,j,k) = max( h(i,j,k) - dt * G%IareaT(i,j) * (uh(I,j,k) - uh(I-1,j,k)), h_min ) + enddo ; enddo ; enddo + endif - LB%ish = G%isc ; LB%ieh = G%iec ; LB%jsh = G%jsc ; LB%jeh = G%jec + call cpu_clock_end(id_clock_update) + +end subroutine continuity_zonal_convergence + +!> Updates the thicknesses due to meridional thickness fluxes. +subroutine continuity_merdional_convergence(h, vh, dt, G, GV, LB, hin, hmin) + type(ocean_grid_type), intent(in) :: G !< Ocean's grid structure + type(verticalGrid_type), intent(in) :: GV !< Ocean's vertical grid structure + real, dimension(SZI_(G),SZJ_(G),SZK_(GV)), & + intent(inout) :: h !< Final layer thickness [H ~> m or kg m-2] + real, dimension(SZI_(G),SZJB_(G),SZK_(GV)), & + intent(in) :: vh !< Meridional thickness flux, v*h*dx [H L2 T-1 ~> m3 s-1 or kg s-1] + real, intent(in) :: dt !< Time increment [T ~> s] + type(cont_loop_bounds_type), intent(in) :: LB !< Loop bounds structure + real, dimension(SZI_(G),SZJ_(G),SZK_(GV)), & + optional, intent(in) :: hin !< Initial layer thickness [H ~> m or kg m-2]. + !! If hin is absent, h is also the initial thickness. + real, optional, intent(in) :: hmin !< The minimum layer thickness [H ~> m or kg m-2] + + real :: h_min ! The minimum layer thickness [H ~> m or kg m-2]. h_min could be 0. + integer :: i, j, k + + call cpu_clock_begin(id_clock_update) - ! Now advect meridionally, using the updated thicknesses to determine - ! the fluxes. - call meridional_mass_flux(v, h, vh, dt, G, GV, US, CS, LB, OBC, & - pbv%por_face_areaV, vhbt, visc_rem_v, v_cor, BT_cont) + h_min = 0.0 ; if (present(hmin)) h_min = hmin - call cpu_clock_begin(id_clock_update) + if (present(hin)) then !$OMP parallel do default(shared) - do k=1,nz ; do j=LB%jsh,LB%jeh ; do i=LB%ish,LB%ieh - h(i,j,k) = h(i,j,k) - dt * G%IareaT(i,j) * (vh(i,J,k) - vh(i,J-1,k)) - ! This line prevents underflow. - if (h(i,j,k) < h_min) h(i,j,k) = h_min + do k=1,GV%ke ; do j=LB%jsh,LB%jeh ; do i=LB%ish,LB%ieh + h(i,j,k) = max( hin(i,j,k) - dt * G%IareaT(i,j) * (vh(i,J,k) - vh(i,J-1,k)), h_min ) enddo ; enddo ; enddo - call cpu_clock_end(id_clock_update) + else + !$OMP parallel do default(shared) + do k=1,GV%ke ; do j=LB%jsh,LB%jeh ; do i=LB%ish,LB%ieh + h(i,j,k) = max( h(i,j,k) - dt * G%IareaT(i,j) * (vh(i,J,k) - vh(i,J-1,k)), h_min ) + enddo ; enddo ; enddo + endif - else ! .not. x_first - ! First, advect meridionally, so set the loop bounds accordingly. - LB%ish = G%isc-stencil ; LB%ieh = G%iec+stencil - LB%jsh = G%jsc ; LB%jeh = G%jec + call cpu_clock_end(id_clock_update) + +end subroutine continuity_merdional_convergence - call meridional_mass_flux(v, hin, vh, dt, G, GV, US, CS, LB, OBC, & - pbv%por_face_areaV, vhbt, visc_rem_v, v_cor, BT_cont) - call cpu_clock_begin(id_clock_update) +!> Set the reconstructed thicknesses at the eastern and western edges of tracer cells. +subroutine zonal_edge_thickness(h_in, h_W, h_E, G, GV, US, CS, OBC, LB_in) + type(ocean_grid_type), intent(in) :: G !< Ocean's grid structure. + type(verticalGrid_type), intent(in) :: GV !< Ocean's vertical grid structure. + real, dimension(SZI_(G),SZJ_(G),SZK_(GV)), & + intent(in) :: h_in !< Tracer cell layer thickness [H ~> m or kg m-2]. + real, dimension(SZI_(G),SZJ_(G),SZK_(GV)), & + intent(out) :: h_W !< Western edge layer thickness [H ~> m or kg m-2]. + real, dimension(SZI_(G),SZJ_(G),SZK_(GV)), & + intent(out) :: h_E !< Eastern edge layer thickness [H ~> m or kg m-2]. + type(unit_scale_type), intent(in) :: US !< A dimensional unit scaling type + type(continuity_PPM_CS), intent(in) :: CS !< This module's control structure. + type(ocean_OBC_type), pointer :: OBC !< Open boundaries control structure. + type(cont_loop_bounds_type), & + optional, intent(in) :: LB_in !< Loop bounds structure. + + ! Local variables + type(cont_loop_bounds_type) :: LB + integer :: i, j, k, ish, ieh, jsh, jeh, nz + + call cpu_clock_begin(id_clock_reconstruct) + + if (present(LB_in)) then + LB = LB_in + else + LB%ish = G%isc ; LB%ieh = G%iec ; LB%jsh = G%jsc ; LB%jeh = G%jec + endif + ish = LB%ish ; ieh = LB%ieh ; jsh = LB%jsh ; jeh = LB%jeh ; nz = GV%ke + + if (CS%upwind_1st) then !$OMP parallel do default(shared) - do k=1,nz ; do j=LB%jsh,LB%jeh ; do i=LB%ish,LB%ieh - h(i,j,k) = hin(i,j,k) - dt * G%IareaT(i,j) * (vh(i,J,k) - vh(i,J-1,k)) + do k=1,nz ; do j=jsh,jeh ; do i=ish-1,ieh+1 + h_W(i,j,k) = h_in(i,j,k) ; h_E(i,j,k) = h_in(i,j,k) enddo ; enddo ; enddo - call cpu_clock_end(id_clock_update) + else + !$OMP parallel do default(shared) + do k=1,nz + call PPM_reconstruction_x(h_in(:,:,k), h_W(:,:,k), h_E(:,:,k), G, LB, & + 2.0*GV%Angstrom_H, CS%monotonic, CS%simple_2nd, OBC) + enddo + endif + + call cpu_clock_end(id_clock_reconstruct) + +end subroutine zonal_edge_thickness - ! Now advect zonally, using the updated thicknesses to determine - ! the fluxes. + +!> Set the reconstructed thicknesses at the eastern and western edges of tracer cells. +subroutine meridional_edge_thickness(h_in, h_S, h_N, G, GV, US, CS, OBC, LB_in) + type(ocean_grid_type), intent(in) :: G !< Ocean's grid structure. + type(verticalGrid_type), intent(in) :: GV !< Ocean's vertical grid structure. + real, dimension(SZI_(G),SZJ_(G),SZK_(GV)), & + intent(in) :: h_in !< Tracer cell layer thickness [H ~> m or kg m-2]. + real, dimension(SZI_(G),SZJ_(G),SZK_(GV)), & + intent(out) :: h_S !< Southern edge layer thickness [H ~> m or kg m-2]. + real, dimension(SZI_(G),SZJ_(G),SZK_(GV)), & + intent(out) :: h_N !< Northern edge layer thickness [H ~> m or kg m-2]. + type(unit_scale_type), intent(in) :: US !< A dimensional unit scaling type + type(continuity_PPM_CS), intent(in) :: CS !< This module's control structure. + type(ocean_OBC_type), pointer :: OBC !< Open boundaries control structure. + type(cont_loop_bounds_type), & + optional, intent(in) :: LB_in !< Loop bounds structure. + + ! Local variables + type(cont_loop_bounds_type) :: LB + integer :: i, j, k, ish, ieh, jsh, jeh, nz + + call cpu_clock_begin(id_clock_reconstruct) + + if (present(LB_in)) then + LB = LB_in + else LB%ish = G%isc ; LB%ieh = G%iec ; LB%jsh = G%jsc ; LB%jeh = G%jec - call zonal_mass_flux(u, h, uh, dt, G, GV, US, CS, LB, OBC, & - pbv%por_face_areaU, uhbt, visc_rem_u, u_cor, BT_cont) + endif + ish = LB%ish ; ieh = LB%ieh ; jsh = LB%jsh ; jeh = LB%jeh ; nz = GV%ke - call cpu_clock_begin(id_clock_update) + if (CS%upwind_1st) then !$OMP parallel do default(shared) - do k=1,nz ; do j=LB%jsh,LB%jeh ; do i=LB%ish,LB%ieh - h(i,j,k) = h(i,j,k) - dt * G%IareaT(i,j) * (uh(I,j,k) - uh(I-1,j,k)) - ! This line prevents underflow. - if (h(i,j,k) < h_min) h(i,j,k) = h_min + do k=1,nz ; do j=jsh-1,jeh+1 ; do i=ish,ieh + h_S(i,j,k) = h_in(i,j,k) ; h_N(i,j,k) = h_in(i,j,k) enddo ; enddo ; enddo - call cpu_clock_end(id_clock_update) - + else + !$OMP parallel do default(shared) + do k=1,nz + call PPM_reconstruction_y(h_in(:,:,k), h_S(:,:,k), h_N(:,:,k), G, LB, & + 2.0*GV%Angstrom_H, CS%monotonic, CS%simple_2nd, OBC) + enddo endif -end subroutine continuity_PPM + call cpu_clock_end(id_clock_reconstruct) + +end subroutine meridional_edge_thickness + !> Calculates the mass or volume fluxes through the zonal faces, and other related quantities. -subroutine zonal_mass_flux(u, h_in, uh, dt, G, GV, US, CS, LB, OBC, por_face_areaU, uhbt, & - visc_rem_u, u_cor, BT_cont) - type(ocean_grid_type), intent(inout) :: G !< Ocean's grid structure. +subroutine zonal_mass_flux(u, h_in, h_W, h_E, uh, dt, G, GV, US, CS, OBC, por_face_areaU, & + LB_in, uhbt, visc_rem_u, u_cor, BT_cont, du_cor) + type(ocean_grid_type), intent(in) :: G !< Ocean's grid structure. type(verticalGrid_type), intent(in) :: GV !< Ocean's vertical grid structure. real, dimension(SZIB_(G),SZJ_(G),SZK_(GV)), & intent(in) :: u !< Zonal velocity [L T-1 ~> m s-1]. real, dimension(SZI_(G),SZJ_(G),SZK_(GV)), & intent(in) :: h_in !< Layer thickness used to calculate fluxes [H ~> m or kg m-2]. + real, dimension(SZI_(G),SZJ_(G),SZK_(GV)), & + intent(in) :: h_W !< Western edge thicknesses [H ~> m or kg m-2]. + real, dimension(SZI_(G),SZJ_(G),SZK_(GV)), & + intent(in) :: h_E !< Eastern edge thicknesses [H ~> m or kg m-2]. real, dimension(SZIB_(G),SZJ_(G),SZK_(GV)), & intent(out) :: uh !< Volume flux through zonal faces = u*h*dy !! [H L2 T-1 ~> m3 s-1 or kg s-1]. real, intent(in) :: dt !< Time increment [T ~> s]. type(unit_scale_type), intent(in) :: US !< A dimensional unit scaling type type(continuity_PPM_CS), intent(in) :: CS !< This module's control structure. - type(loop_bounds_type), intent(in) :: LB !< Loop bounds structure. type(ocean_OBC_type), pointer :: OBC !< Open boundaries control structure. real, dimension(SZIB_(G), SZJ_(G), SZK_(G)), & intent(in) :: por_face_areaU !< fractional open area of U-faces [nondim] + type(cont_loop_bounds_type), & + optional, intent(in) :: LB_in !< Loop bounds structure. real, dimension(SZIB_(G),SZJ_(G)), & optional, intent(in) :: uhbt !< The summed volume flux through zonal faces !! [H L2 T-1 ~> m3 s-1 or kg s-1]. @@ -243,16 +554,18 @@ subroutine zonal_mass_flux(u, h_in, uh, dt, G, GV, US, CS, LB, OBC, por_face_are !! that give uhbt as the depth-integrated transport [L T-1 ~> m s-1] type(BT_cont_type), optional, pointer :: BT_cont !< A structure with elements that describe the !! effective open face areas as a function of barotropic flow. + real, dimension(SZIB_(G),SZJ_(G)), & + optional, intent(out) :: du_cor !< The zonal velocity increments from u that give uhbt + !! as the depth-integrated transports [L T-1 ~> m s-1]. ! Local variables real, dimension(SZIB_(G),SZK_(GV)) :: duhdu ! Partial derivative of uh with u [H L ~> m2 or kg m-1]. - real, dimension(SZI_(G),SZJ_(G),SZK_(GV)) :: h_L, h_R ! Left and right face thicknesses [H ~> m or kg m-2]. real, dimension(SZIB_(G)) :: & - du, & ! Corrective barotropic change in the velocity [L T-1 ~> m s-1]. + du, & ! Corrective barotropic change in the velocity to give uhbt [L T-1 ~> m s-1]. du_min_CFL, & ! Lower limit on du correction to avoid CFL violations [L T-1 ~> m s-1] du_max_CFL, & ! Upper limit on du correction to avoid CFL violations [L T-1 ~> m s-1] duhdu_tot_0, & ! Summed partial derivative of uh with u [H L ~> m2 or kg m-1]. - uh_tot_0, & ! Summed transport with no barotropic correction [H L2 T-1 ~> m3 s-1 or kg s-1]. + uh_tot_0, & ! Summed transport with no barotropic correction [H L2 T-1 ~> m3 s-1 or kg s-1]. visc_rem_max ! The column maximum of visc_rem [nondim]. logical, dimension(SZIB_(G)) :: do_I real, dimension(SZIB_(G),SZK_(GV)) :: & @@ -265,79 +578,71 @@ subroutine zonal_mass_flux(u, h_in, uh, dt, G, GV, US, CS, LB, OBC, por_face_are real :: I_dt ! 1.0 / dt [T-1 ~> s-1]. real :: du_lim ! The velocity change that give a relative CFL of 1 [L T-1 ~> m s-1]. real :: dx_E, dx_W ! Effective x-grid spacings to the east and west [L ~> m]. + type(cont_loop_bounds_type) :: LB integer :: i, j, k, ish, ieh, jsh, jeh, n, nz - integer :: l_seg - logical :: local_specified_BC, use_visc_rem, set_BT_cont, any_simple_OBC - logical :: local_Flather_OBC, local_open_BC, is_simple + integer :: l_seg ! The OBC segment number + logical :: use_visc_rem, set_BT_cont + logical :: local_specified_BC, local_Flather_OBC, local_open_BC, any_simple_OBC ! OBC-related logicals + logical :: simple_OBC_pt(SZIB_(G)) ! Indicates points in a row with specified transport OBCs + + call cpu_clock_begin(id_clock_correct) use_visc_rem = present(visc_rem_u) - local_specified_BC = .false. ; set_BT_cont = .false. ; local_Flather_OBC = .false. - local_open_BC = .false. - if (present(BT_cont)) set_BT_cont = (associated(BT_cont)) + + set_BT_cont = .false. ; if (present(BT_cont)) set_BT_cont = (associated(BT_cont)) + + local_specified_BC = .false. ; local_Flather_OBC = .false. ; local_open_BC = .false. if (associated(OBC)) then ; if (OBC%OBC_pe) then local_specified_BC = OBC%specified_u_BCs_exist_globally local_Flather_OBC = OBC%Flather_u_BCs_exist_globally local_open_BC = OBC%open_u_BCs_exist_globally endif ; endif + + if (present(du_cor)) du_cor(:,:) = 0.0 + + if (present(LB_in)) then + LB = LB_in + else + LB%ish = G%isc ; LB%ieh = G%iec ; LB%jsh = G%jsc ; LB%jeh = G%jec + endif ish = LB%ish ; ieh = LB%ieh ; jsh = LB%jsh ; jeh = LB%jeh ; nz = GV%ke CFL_dt = CS%CFL_limit_adjust / dt I_dt = 1.0 / dt if (CS%aggress_adjust) CFL_dt = I_dt - call cpu_clock_begin(id_clock_update) -!$OMP parallel do default(none) shared(ish,ieh,jsh,jeh,nz,CS,h_L,h_in,h_R,G,GV,LB,visc_rem,OBC) - do k=1,nz - ! This sets h_L and h_R. - if (CS%upwind_1st) then - do j=jsh,jeh ; do i=ish-1,ieh+1 - h_L(i,j,k) = h_in(i,j,k) ; h_R(i,j,k) = h_in(i,j,k) - enddo ; enddo - else - call PPM_reconstruction_x(h_in(:,:,k), h_L(:,:,k), h_R(:,:,k), G, LB, & - 2.0*GV%Angstrom_H, CS%monotonic, CS%simple_2nd, OBC) - endif - do I=ish-1,ieh ; visc_rem(I,k) = 1.0 ; enddo - enddo - call cpu_clock_end(id_clock_update) - - call cpu_clock_begin(id_clock_correct) -!$OMP parallel do default(none) shared(ish,ieh,jsh,jeh,nz,u,h_in,h_L,h_R,use_visc_rem,visc_rem_u, & -!$OMP uh,dt,US,G,GV,CS,local_specified_BC,OBC,uhbt,set_BT_cont, & -!$OMP CFL_dt,I_dt,u_cor,BT_cont, local_Flather_OBC, & -!$OMP por_face_areaU) & -!$OMP private(do_I,duhdu,du,du_max_CFL,du_min_CFL,uh_tot_0,duhdu_tot_0, & -!$OMP is_simple,FAuI,visc_rem_max,I_vrm,du_lim,dx_E,dx_W, & -!$OMP any_simple_OBC,l_seg) & -!$OMP firstprivate(visc_rem) + if (.not.use_visc_rem) visc_rem(:,:) = 1.0 + !$OMP parallel do default(shared) private(do_I,duhdu,du,du_max_CFL,du_min_CFL,uh_tot_0, & + !$OMP duhdu_tot_0,FAuI,visc_rem_max,I_vrm,du_lim,dx_E,dx_W, & + !$OMP simple_OBC_pt,any_simple_OBC,l_seg) & + !$OMP firstprivate(visc_rem) do j=jsh,jeh - do I=ish-1,ieh ; do_I(I) = .true. ; visc_rem_max(I) = 0.0 ; enddo + do I=ish-1,ieh ; do_I(I) = .true. ; enddo ! Set uh and duhdu. do k=1,nz if (use_visc_rem) then ; do I=ish-1,ieh visc_rem(I,k) = visc_rem_u(I,j,k) - visc_rem_max(I) = max(visc_rem_max(I), visc_rem(I,k)) enddo ; endif - call zonal_flux_layer(u(:,j,k), h_in(:,j,k), h_L(:,j,k), h_R(:,j,k), & + call zonal_flux_layer(u(:,j,k), h_in(:,j,k), h_W(:,j,k), h_E(:,j,k), & uh(:,j,k), duhdu(:,k), visc_rem(:,k), & dt, G, US, j, ish, ieh, do_I, CS%vol_CFL, por_face_areaU(:,j,k), OBC) if (local_specified_BC) then - do I=ish-1,ieh + do I=ish-1,ieh ; if (OBC%segnum_u(I,j) /= OBC_NONE) then l_seg = OBC%segnum_u(I,j) - - if (l_seg /= OBC_NONE) then - if (OBC%segment(l_seg)%specified) & - uh(I,j,k) = OBC%segment(l_seg)%normal_trans(I,j,k) - endif - enddo + if (OBC%segment(l_seg)%specified) uh(I,j,k) = OBC%segment(l_seg)%normal_trans(I,j,k) + endif ; enddo endif enddo - if ((.not.use_visc_rem).or.(.not.CS%use_visc_rem_max)) then ; do I=ish-1,ieh - visc_rem_max(I) = 1.0 - enddo ; endif - if (present(uhbt) .or. set_BT_cont) then + if (use_visc_rem .and. CS%use_visc_rem_max) then + visc_rem_max(:) = 0.0 + do k=1,nz ; do I=ish-1,ieh + visc_rem_max(I) = max(visc_rem_max(I), visc_rem(I,k)) + enddo ; enddo + else + visc_rem_max(:) = 1.0 + endif ! Set limits on du that will keep the CFL number between -1 and 1. ! This should be adequate to keep the root bracketed in all cases. do I=ish-1,ieh @@ -420,57 +725,50 @@ subroutine zonal_mass_flux(u, h_in, uh, dt, G, GV, US, CS, LB, OBC, por_face_are l_seg = OBC%segnum_u(I,j) ! Avoid reconciling barotropic/baroclinic transports if transport is specified - is_simple = .false. - if (l_seg /= OBC_NONE) & - is_simple = OBC%segment(l_seg)%specified - do_I(I) = .not. (l_seg /= OBC_NONE .and. is_simple) - any_simple_OBC = any_simple_OBC .or. is_simple + simple_OBC_pt(I) = .false. + if (l_seg /= OBC_NONE) simple_OBC_pt(I) = OBC%segment(l_seg)%specified + do_I(I) = .not.simple_OBC_pt(I) + any_simple_OBC = any_simple_OBC .or. simple_OBC_pt(I) enddo ; else ; do I=ish-1,ieh do_I(I) = .true. enddo ; endif endif if (present(uhbt)) then - call zonal_flux_adjust(u, h_in, h_L, h_R, uhbt(:,j), uh_tot_0, duhdu_tot_0, du, & + ! Find du and uh. + call zonal_flux_adjust(u, h_in, h_W, h_E, uhbt(:,j), uh_tot_0, duhdu_tot_0, du, & du_max_CFL, du_min_CFL, dt, G, GV, US, CS, visc_rem, & j, ish, ieh, do_I, por_face_areaU, uh, OBC=OBC) if (present(u_cor)) then ; do k=1,nz do I=ish-1,ieh ; u_cor(I,j,k) = u(I,j,k) + du(I) * visc_rem(I,k) ; enddo - if (local_specified_BC) then ; do I=ish-1,ieh - l_seg = OBC%segnum_u(I,j) - - if (l_seg /= OBC_NONE) then - if (OBC%segment(l_seg)%specified) & - u_cor(I,j,k) = OBC%segment(l_seg)%normal_vel(I,j,k) - endif - enddo ; endif + if (any_simple_OBC) then ; do I=ish-1,ieh ; if (simple_OBC_pt(I)) then + u_cor(I,j,k) = OBC%segment(OBC%segnum_u(I,j))%normal_vel(I,j,k) + endif ; enddo ; endif enddo ; endif ! u-corrected + if (present(du_cor)) then + do I=ish-1,ieh ; du_cor(I,j) = du(I) ; enddo + endif + endif if (set_BT_cont) then - call set_zonal_BT_cont(u, h_in, h_L, h_R, BT_cont, uh_tot_0, duhdu_tot_0,& + call set_zonal_BT_cont(u, h_in, h_W, h_E, BT_cont, uh_tot_0, duhdu_tot_0,& du_max_CFL, du_min_CFL, dt, G, GV, US, CS, visc_rem, & visc_rem_max, j, ish, ieh, do_I, por_face_areaU) if (any_simple_OBC) then do I=ish-1,ieh - l_seg = OBC%segnum_u(I,j) - - do_I(I) = .false. - if (l_seg /= OBC_NONE) & - do_I(I) = OBC%segment(l_seg)%specified - - if (do_I(I)) FAuI(I) = GV%H_subroundoff*G%dy_Cu(I,j) + if (simple_OBC_pt(I)) FAuI(I) = GV%H_subroundoff*G%dy_Cu(I,j) enddo - ! NOTE: do_I(I) should prevent access to segment OBC_NONE - do k=1,nz ; do I=ish-1,ieh ; if (do_I(I)) then + ! NOTE: simple_OBC_pt(I) should prevent access to segment OBC_NONE + do k=1,nz ; do I=ish-1,ieh ; if (simple_OBC_pt(I)) then if ((abs(OBC%segment(OBC%segnum_u(I,j))%normal_vel(I,j,k)) > 0.0) .and. & (OBC%segment(OBC%segnum_u(I,j))%specified)) & FAuI(I) = FAuI(I) + OBC%segment(OBC%segnum_u(I,j))%normal_trans(I,j,k) / & OBC%segment(OBC%segnum_u(I,j))%normal_vel(I,j,k) endif ; enddo ; enddo - do I=ish-1,ieh ; if (do_I(I)) then + do I=ish-1,ieh ; if (simple_OBC_pt(I)) then BT_cont%FA_u_W0(I,j) = FAuI(I) ; BT_cont%FA_u_E0(I,j) = FAuI(I) BT_cont%FA_u_WW(I,j) = FAuI(I) ; BT_cont%FA_u_EE(I,j) = FAuI(I) BT_cont%uBT_WW(I,j) = 0.0 ; BT_cont%uBT_EE(I,j) = 0.0 @@ -506,24 +804,98 @@ subroutine zonal_mass_flux(u, h_in, uh, dt, G, GV, US, CS, LB, OBC, por_face_are endif enddo endif - call cpu_clock_end(id_clock_correct) if (set_BT_cont) then ; if (allocated(BT_cont%h_u)) then if (present(u_cor)) then - call zonal_face_thickness(u_cor, h_in, h_L, h_R, BT_cont%h_u, dt, G, GV, US, LB, & + call zonal_flux_thickness(u_cor, h_in, h_W, h_E, BT_cont%h_u, dt, G, GV, US, LB, & CS%vol_CFL, CS%marginal_faces, OBC, por_face_areaU, visc_rem_u) else - call zonal_face_thickness(u, h_in, h_L, h_R, BT_cont%h_u, dt, G, GV, US, LB, & + call zonal_flux_thickness(u, h_in, h_W, h_E, BT_cont%h_u, dt, G, GV, US, LB, & CS%vol_CFL, CS%marginal_faces, OBC, por_face_areaU, visc_rem_u) endif endif ; endif + call cpu_clock_end(id_clock_correct) + end subroutine zonal_mass_flux + +!> Calculates the vertically integrated mass or volume fluxes through the zonal faces. +subroutine zonal_BT_mass_flux(u, h_in, h_W, h_E, uhbt, dt, G, GV, US, CS, OBC, por_face_areaU, LB_in) + type(ocean_grid_type), intent(in) :: G !< Ocean's grid structure. + type(verticalGrid_type), intent(in) :: GV !< Ocean's vertical grid structure. + real, dimension(SZIB_(G),SZJ_(G),SZK_(GV)), intent(in) :: u !< Zonal velocity [L T-1 ~> m s-1] + real, dimension(SZI_(G),SZJ_(G),SZK_(GV)), intent(in) :: h_in !< Layer thickness used to + !! calculate fluxes [H ~> m or kg m-2] + real, dimension(SZI_(G),SZJ_(G),SZK_(GV)), intent(in) :: h_W !< Western edge thickness in the PPM + !! reconstruction [H ~> m or kg m-2]. + real, dimension(SZI_(G),SZJ_(G),SZK_(GV)), intent(in) :: h_E !< Eastern edge thickness in the PPM + !! reconstruction [H ~> m or kg m-2]. + real, dimension(SZIB_(G),SZJ_(G)), intent(out) :: uhbt !< The summed volume flux through zonal + !! faces [H L2 T-1 ~> m3 s-1 or kg s-1]. + real, intent(in) :: dt !< Time increment [T ~> s]. + type(unit_scale_type), intent(in) :: US !< A dimensional unit scaling type + type(continuity_PPM_CS), intent(in) :: CS !< This module's control structure.G + type(ocean_OBC_type), pointer :: OBC !< Open boundary condition type + !! specifies whether, where, and what + !! open boundary conditions are used. + real, dimension(SZIB_(G),SZJ_(G),SZK_(G)), intent(in) :: por_face_areaU !< fractional open area of U-faces [nondim] + type(cont_loop_bounds_type), optional, intent(in) :: LB_in !< Loop bounds structure. + + ! Local variables + real :: uh(SZIB_(G)) ! Volume flux through zonal faces = u*h*dy [H L2 T-1 ~> m3 s-1 or kg s-1] + real :: duhdu(SZIB_(G)) ! Partial derivative of uh with u [H L ~> m2 or kg m-1]. + logical, dimension(SZIB_(G)) :: do_I + real :: ones(SZIB_(G)) ! An array of 1's [nondim] + integer :: i, j, k, ish, ieh, jsh, jeh, nz + logical :: local_specified_BC, OBC_in_row + + call cpu_clock_begin(id_clock_correct) + + local_specified_BC = .false. + if (associated(OBC)) then ; if (OBC%OBC_pe) then + local_specified_BC = OBC%specified_v_BCs_exist_globally + endif ; endif + + if (present(LB_in)) then + ish = LB_in%ish ; ieh = LB_in%ieh ; jsh = LB_in%jsh ; jeh = LB_in%jeh ; nz = GV%ke + else + ish = G%isc ; ieh = G%iec ; jsh = G%jsc ; jeh = G%jec ; nz = GV%ke + endif + + ones(:) = 1.0 ; do_I(:) = .true. + + uhbt(:,:) = 0.0 + !$OMP parallel do default(shared) private(uh,duhdu,OBC_in_row) + do j=jsh,jeh + ! Determining whether there are any OBC points outside of the k-loop should be more efficient. + OBC_in_row = .false. + if (local_specified_BC) then ; do I=ish-1,ieh ; if (OBC%segnum_u(I,j) /= OBC_NONE) then + if (OBC%segment(OBC%segnum_u(I,j))%specified) OBC_in_row = .true. + endif ; enddo ; endif + do k=1,nz + ! This sets uh and duhdu. + call zonal_flux_layer(u(:,j,k), h_in(:,j,k), h_W(:,j,k), h_E(:,j,k), uh, duhdu, ones, & + dt, G, US, j, ish, ieh, do_I, CS%vol_CFL, por_face_areaU(:,j,k), OBC) + if (OBC_in_row) then ; do I=ish-1,ieh ; if (OBC%segnum_u(I,j) /= OBC_NONE) then + if (OBC%segment(OBC%segnum_u(I,j))%specified) uh(I) = OBC%segment(OBC%segnum_u(I,j))%normal_trans(I,j,k) + endif ; enddo ; endif + + ! Accumulate the barotropic transport. + do I=ish-1,ieh + uhbt(I,j) = uhbt(I,j) + uh(I) + enddo + enddo ! k-loop + enddo ! j-loop + call cpu_clock_end(id_clock_correct) + +end subroutine zonal_BT_mass_flux + + !> Evaluates the zonal mass or volume fluxes in a layer. -subroutine zonal_flux_layer(u, h, h_L, h_R, uh, duhdu, visc_rem, dt, G, US, j, & +subroutine zonal_flux_layer(u, h, h_W, h_E, uh, duhdu, visc_rem, dt, G, US, j, & ish, ieh, do_I, vol_CFL, por_face_areaU, OBC) - type(ocean_grid_type), intent(inout) :: G !< Ocean's grid structure. + type(ocean_grid_type), intent(in) :: G !< Ocean's grid structure. real, dimension(SZIB_(G)), intent(in) :: u !< Zonal velocity [L T-1 ~> m s-1]. real, dimension(SZIB_(G)), intent(in) :: visc_rem !< Both the fraction of the !! momentum originally in a layer that remains after a time-step @@ -531,8 +903,8 @@ subroutine zonal_flux_layer(u, h, h_L, h_R, uh, duhdu, visc_rem, dt, G, US, j, & !! acceleration that a layer experiences after viscosity is applied [nondim]. !! Visc_rem is between 0 (at the bottom) and 1 (far above the bottom). real, dimension(SZI_(G)), intent(in) :: h !< Layer thickness [H ~> m or kg m-2]. - real, dimension(SZI_(G)), intent(in) :: h_L !< Left thickness [H ~> m or kg m-2]. - real, dimension(SZI_(G)), intent(in) :: h_R !< Right thickness [H ~> m or kg m-2]. + real, dimension(SZI_(G)), intent(in) :: h_W !< West edge thickness [H ~> m or kg m-2]. + real, dimension(SZI_(G)), intent(in) :: h_E !< East edge thickness [H ~> m or kg m-2]. real, dimension(SZIB_(G)), intent(inout) :: uh !< Zonal mass or volume !! transport [H L2 T-1 ~> m3 s-1 or kg s-1]. real, dimension(SZIB_(G)), intent(inout) :: duhdu !< Partial derivative of uh @@ -565,63 +937,60 @@ subroutine zonal_flux_layer(u, h, h_L, h_R, uh, duhdu, visc_rem, dt, G, US, j, & if (u(I) > 0.0) then if (vol_CFL) then ; CFL = (u(I) * dt) * (G%dy_Cu(I,j) * G%IareaT(i,j)) else ; CFL = u(I) * dt * G%IdxT(i,j) ; endif - curv_3 = h_L(i) + h_R(i) - 2.0*h(i) + curv_3 = h_W(i) + h_E(i) - 2.0*h(i) uh(I) = (G%dy_Cu(I,j) * por_face_areaU(I)) * u(I) * & - (h_R(i) + CFL * (0.5*(h_L(i) - h_R(i)) + curv_3*(CFL - 1.5))) - h_marg = h_R(i) + CFL * ((h_L(i) - h_R(i)) + 3.0*curv_3*(CFL - 1.0)) + (h_E(i) + CFL * (0.5*(h_W(i) - h_E(i)) + curv_3*(CFL - 1.5))) + h_marg = h_E(i) + CFL * ((h_W(i) - h_E(i)) + 3.0*curv_3*(CFL - 1.0)) elseif (u(I) < 0.0) then if (vol_CFL) then ; CFL = (-u(I) * dt) * (G%dy_Cu(I,j) * G%IareaT(i+1,j)) else ; CFL = -u(I) * dt * G%IdxT(i+1,j) ; endif - curv_3 = h_L(i+1) + h_R(i+1) - 2.0*h(i+1) + curv_3 = h_W(i+1) + h_E(i+1) - 2.0*h(i+1) uh(I) = (G%dy_Cu(I,j) * por_face_areaU(I)) * u(I) * & - (h_L(i+1) + CFL * (0.5*(h_R(i+1)-h_L(i+1)) + curv_3*(CFL - 1.5))) - h_marg = h_L(i+1) + CFL * ((h_R(i+1)-h_L(i+1)) + 3.0*curv_3*(CFL - 1.0)) + (h_W(i+1) + CFL * (0.5*(h_E(i+1)-h_W(i+1)) + curv_3*(CFL - 1.5))) + h_marg = h_W(i+1) + CFL * ((h_E(i+1)-h_W(i+1)) + 3.0*curv_3*(CFL - 1.0)) else uh(I) = 0.0 - h_marg = 0.5 * (h_L(i+1) + h_R(i)) + h_marg = 0.5 * (h_W(i+1) + h_E(i)) endif duhdu(I) = (G%dy_Cu(I,j) * por_face_areaU(I)) * h_marg * visc_rem(I) endif ; enddo if (local_open_BC) then - do I=ish-1,ieh ; if (do_I(I)) then + do I=ish-1,ieh ; if (do_I(I)) then ; if (OBC%segnum_u(I,j) /= OBC_NONE) then l_seg = OBC%segnum_u(I,j) - - if (l_seg /= OBC_NONE) then - if (OBC%segment(l_seg)%open) then - if (OBC%segment(l_seg)%direction == OBC_DIRECTION_E) then - uh(I) = (G%dy_Cu(I,j) * por_face_areaU(I)) * u(I) * h(i) - duhdu(I) = (G%dy_Cu(I,j) * por_face_areaU(I)) * h(i) * visc_rem(I) - else - uh(I) = (G%dy_Cu(I,j) * por_face_areaU(I)) * u(I) * h(i+1) - duhdu(I) = (G%dy_Cu(I,j)* por_face_areaU(I)) * h(i+1) * visc_rem(I) - endif + if (OBC%segment(l_seg)%open) then + if (OBC%segment(l_seg)%direction == OBC_DIRECTION_E) then + uh(I) = (G%dy_Cu(I,j) * por_face_areaU(I)) * u(I) * h(i) + duhdu(I) = (G%dy_Cu(I,j) * por_face_areaU(I)) * h(i) * visc_rem(I) + else + uh(I) = (G%dy_Cu(I,j) * por_face_areaU(I)) * u(I) * h(i+1) + duhdu(I) = (G%dy_Cu(I,j)* por_face_areaU(I)) * h(i+1) * visc_rem(I) endif endif - endif ; enddo + endif ; endif ; enddo endif end subroutine zonal_flux_layer -!> Sets the effective interface thickness at each zonal velocity point, optionally scaling -!! back these thicknesses to account for viscosity and fractional open areas. -subroutine zonal_face_thickness(u, h, h_L, h_R, h_u, dt, G, GV, US, LB, vol_CFL, & +!> Sets the effective interface thickness associated with the fluxes at each zonal velocity point, +!! optionally scaling back these thicknesses to account for viscosity and fractional open areas. +subroutine zonal_flux_thickness(u, h, h_W, h_E, h_u, dt, G, GV, US, LB, vol_CFL, & marginal, OBC, por_face_areaU, visc_rem_u) - type(ocean_grid_type), intent(inout) :: G !< Ocean's grid structure. + type(ocean_grid_type), intent(in) :: G !< Ocean's grid structure. type(verticalGrid_type), intent(in) :: GV !< Ocean's vertical grid structure. real, dimension(SZIB_(G),SZJ_(G),SZK_(GV)), intent(in) :: u !< Zonal velocity [L T-1 ~> m s-1]. real, dimension(SZI_(G),SZJ_(G),SZK_(GV)), intent(in) :: h !< Layer thickness used to !! calculate fluxes [H ~> m or kg m-2]. - real, dimension(SZI_(G),SZJ_(G),SZK_(GV)), intent(in) :: h_L !< Left thickness in the + real, dimension(SZI_(G),SZJ_(G),SZK_(GV)), intent(in) :: h_W !< West edge thickness in the !! reconstruction [H ~> m or kg m-2]. - real, dimension(SZI_(G),SZJ_(G),SZK_(GV)), intent(in) :: h_R !< Right thickness in the + real, dimension(SZI_(G),SZJ_(G),SZK_(GV)), intent(in) :: h_E !< East edge thickness in the !! reconstruction [H ~> m or kg m-2]. real, dimension(SZIB_(G),SZJ_(G),SZK_(GV)), intent(inout) :: h_u !< Effective thickness at zonal faces, !! scaled down to account for the effects of - !! viscoity and the fractional open area + !! viscosity and the fractional open area !! [H ~> m or kg m-2]. real, intent(in) :: dt !< Time increment [T ~> s]. type(unit_scale_type), intent(in) :: US !< A dimensional unit scaling type - type(loop_bounds_type), intent(in) :: LB !< Loop bounds structure. + type(cont_loop_bounds_type), intent(in) :: LB !< Loop bounds structure. logical, intent(in) :: vol_CFL !< If true, rescale the ratio !! of face areas to the cell areas when estimating the CFL number. logical, intent(in) :: marginal !< If true, report the @@ -650,23 +1019,23 @@ subroutine zonal_face_thickness(u, h, h_L, h_R, h_u, dt, G, GV, US, LB, vol_CFL, if (u(I,j,k) > 0.0) then if (vol_CFL) then ; CFL = (u(I,j,k) * dt) * (G%dy_Cu(I,j) * G%IareaT(i,j)) else ; CFL = u(I,j,k) * dt * G%IdxT(i,j) ; endif - curv_3 = h_L(i,j,k) + h_R(i,j,k) - 2.0*h(i,j,k) - h_avg = h_R(i,j,k) + CFL * (0.5*(h_L(i,j,k) - h_R(i,j,k)) + curv_3*(CFL - 1.5)) - h_marg = h_R(i,j,k) + CFL * ((h_L(i,j,k) - h_R(i,j,k)) + 3.0*curv_3*(CFL - 1.0)) + curv_3 = h_W(i,j,k) + h_E(i,j,k) - 2.0*h(i,j,k) + h_avg = h_E(i,j,k) + CFL * (0.5*(h_W(i,j,k) - h_E(i,j,k)) + curv_3*(CFL - 1.5)) + h_marg = h_E(i,j,k) + CFL * ((h_W(i,j,k) - h_E(i,j,k)) + 3.0*curv_3*(CFL - 1.0)) elseif (u(I,j,k) < 0.0) then if (vol_CFL) then ; CFL = (-u(I,j,k)*dt) * (G%dy_Cu(I,j) * G%IareaT(i+1,j)) else ; CFL = -u(I,j,k) * dt * G%IdxT(i+1,j) ; endif - curv_3 = h_L(i+1,j,k) + h_R(i+1,j,k) - 2.0*h(i+1,j,k) - h_avg = h_L(i+1,j,k) + CFL * (0.5*(h_R(i+1,j,k)-h_L(i+1,j,k)) + curv_3*(CFL - 1.5)) - h_marg = h_L(i+1,j,k) + CFL * ((h_R(i+1,j,k)-h_L(i+1,j,k)) + & + curv_3 = h_W(i+1,j,k) + h_E(i+1,j,k) - 2.0*h(i+1,j,k) + h_avg = h_W(i+1,j,k) + CFL * (0.5*(h_E(i+1,j,k)-h_W(i+1,j,k)) + curv_3*(CFL - 1.5)) + h_marg = h_W(i+1,j,k) + CFL * ((h_E(i+1,j,k)-h_W(i+1,j,k)) + & 3.0*curv_3*(CFL - 1.0)) else - h_avg = 0.5 * (h_L(i+1,j,k) + h_R(i,j,k)) + h_avg = 0.5 * (h_W(i+1,j,k) + h_E(i,j,k)) ! The choice to use the arithmetic mean here is somewhat arbitrarily, but - ! it should be noted that h_L(i+1,j,k) and h_R(i,j,k) are usually the same. - h_marg = 0.5 * (h_L(i+1,j,k) + h_R(i,j,k)) - ! h_marg = (2.0 * h_L(i+1,j,k) * h_R(i,j,k)) / & - ! (h_L(i+1,j,k) + h_R(i,j,k) + GV%H_subroundoff) + ! it should be noted that h_W(i+1,j,k) and h_E(i,j,k) are usually the same. + h_marg = 0.5 * (h_W(i+1,j,k) + h_E(i,j,k)) + ! h_marg = (2.0 * h_W(i+1,j,k) * h_E(i,j,k)) / & + ! (h_W(i+1,j,k) + h_E(i,j,k) + GV%H_subroundoff) endif if (marginal) then ; h_u(I,j,k) = h_marg @@ -680,6 +1049,11 @@ subroutine zonal_face_thickness(u, h, h_L, h_R, h_u, dt, G, GV, US, LB, vol_CFL, do k=1,nz ; do j=jsh,jeh ; do I=ish-1,ieh h_u(I,j,k) = h_u(I,j,k) * (visc_rem_u(I,j,k) * por_face_areaU(I,j,k)) enddo ; enddo ; enddo + else + !$OMP parallel do default(shared) + do k=1,nz ; do j=jsh,jeh ; do I=ish-1,ieh + h_u(I,j,k) = h_u(I,j,k) * por_face_areaU(I,j,k) + enddo ; enddo ; enddo endif local_open_BC = .false. @@ -695,7 +1069,7 @@ subroutine zonal_face_thickness(u, h, h_L, h_R, h_u, dt, G, GV, US, LB, vol_CFL, enddo enddo ; else ; do k=1,nz do j = OBC%segment(n)%HI%jsd, OBC%segment(n)%HI%jed - h_u(I,j,k) = h(i,j,k) + h_u(I,j,k) = h(i,j,k) * por_face_areaU(I,j,k) enddo enddo ; endif else @@ -705,7 +1079,7 @@ subroutine zonal_face_thickness(u, h, h_L, h_R, h_u, dt, G, GV, US, LB, vol_CFL, enddo enddo ; else ; do k=1,nz do j = OBC%segment(n)%HI%jsd, OBC%segment(n)%HI%jed - h_u(I,j,k) = h(i+1,j,k) + h_u(I,j,k) = h(i+1,j,k) * por_face_areaU(I,j,k) enddo enddo ; endif endif @@ -713,29 +1087,29 @@ subroutine zonal_face_thickness(u, h, h_L, h_R, h_u, dt, G, GV, US, LB, vol_CFL, enddo endif -end subroutine zonal_face_thickness +end subroutine zonal_flux_thickness !> Returns the barotropic velocity adjustment that gives the !! desired barotropic (layer-summed) transport. -subroutine zonal_flux_adjust(u, h_in, h_L, h_R, uhbt, uh_tot_0, duhdu_tot_0, & +subroutine zonal_flux_adjust(u, h_in, h_W, h_E, uhbt, uh_tot_0, duhdu_tot_0, & du, du_max_CFL, du_min_CFL, dt, G, GV, US, CS, visc_rem, & j, ish, ieh, do_I_in, por_face_areaU, uh_3d, OBC) - type(ocean_grid_type), intent(inout) :: G !< Ocean's grid structure. + type(ocean_grid_type), intent(in) :: G !< Ocean's grid structure. type(verticalGrid_type), intent(in) :: GV !< Ocean's vertical grid structure. real, dimension(SZIB_(G),SZJ_(G),SZK_(GV)), intent(in) :: u !< Zonal velocity [L T-1 ~> m s-1]. real, dimension(SZI_(G),SZJ_(G),SZK_(GV)), intent(in) :: h_in !< Layer thickness used to !! calculate fluxes [H ~> m or kg m-2]. - real, dimension(SZI_(G),SZJ_(G),SZK_(GV)), intent(in) :: h_L !< Left thickness in the + real, dimension(SZI_(G),SZJ_(G),SZK_(GV)), intent(in) :: h_W !< West edge thickness in the !! reconstruction [H ~> m or kg m-2]. - real, dimension(SZI_(G),SZJ_(G),SZK_(GV)), intent(in) :: h_R !< Right thickness in the + real, dimension(SZI_(G),SZJ_(G),SZK_(GV)), intent(in) :: h_E !< East edge thickness in the !! reconstruction [H ~> m or kg m-2]. real, dimension(SZIB_(G),SZK_(GV)), intent(in) :: visc_rem !< Both the fraction of the !! momentum originally in a layer that remains after a time-step of viscosity, and !! the fraction of a time-step's worth of a barotropic acceleration that a layer !! experiences after viscosity is applied [nondim]. !! Visc_rem is between 0 (at the bottom) and 1 (far above the bottom). - real, dimension(SZIB_(G)), optional, intent(in) :: uhbt !< The summed volume flux + real, dimension(SZIB_(G)), intent(in) :: uhbt !< The summed volume flux !! through zonal faces [H L2 T-1 ~> m3 s-1 or kg s-1]. real, dimension(SZIB_(G)), intent(in) :: du_max_CFL !< Maximum acceptable @@ -840,7 +1214,7 @@ subroutine zonal_flux_adjust(u, h_in, h_L, h_R, uhbt, uh_tot_0, duhdu_tot_0, & if ((itt < max_itts) .or. present(uh_3d)) then ; do k=1,nz do I=ish-1,ieh ; u_new(I) = u(I,j,k) + du(I) * visc_rem(I,k) ; enddo - call zonal_flux_layer(u_new, h_in(:,j,k), h_L(:,j,k), h_R(:,j,k), & + call zonal_flux_layer(u_new, h_in(:,j,k), h_W(:,j,k), h_E(:,j,k), & uh_aux(:,k), duhdu(:,k), visc_rem(:,k), & dt, G, US, j, ish, ieh, do_I, CS%vol_CFL, por_face_areaU(:,j,k), OBC) enddo ; endif @@ -870,17 +1244,17 @@ end subroutine zonal_flux_adjust !> Sets a structure that describes the zonal barotropic volume or mass fluxes as a !! function of barotropic flow to agree closely with the sum of the layer's transports. -subroutine set_zonal_BT_cont(u, h_in, h_L, h_R, BT_cont, uh_tot_0, duhdu_tot_0, & +subroutine set_zonal_BT_cont(u, h_in, h_W, h_E, BT_cont, uh_tot_0, duhdu_tot_0, & du_max_CFL, du_min_CFL, dt, G, GV, US, CS, visc_rem, & visc_rem_max, j, ish, ieh, do_I, por_face_areaU) - type(ocean_grid_type), intent(inout) :: G !< Ocean's grid structure. + type(ocean_grid_type), intent(in) :: G !< Ocean's grid structure. type(verticalGrid_type), intent(in) :: GV !< Ocean's vertical grid structure. real, dimension(SZIB_(G),SZJ_(G),SZK_(GV)), intent(in) :: u !< Zonal velocity [L T-1 ~> m s-1]. real, dimension(SZI_(G),SZJ_(G),SZK_(GV)), intent(in) :: h_in !< Layer thickness used to !! calculate fluxes [H ~> m or kg m-2]. - real, dimension(SZI_(G),SZJ_(G),SZK_(GV)), intent(in) :: h_L !< Left thickness in the + real, dimension(SZI_(G),SZJ_(G),SZK_(GV)), intent(in) :: h_W !< West edge thickness in the !! reconstruction [H ~> m or kg m-2]. - real, dimension(SZI_(G),SZJ_(G),SZK_(GV)), intent(in) :: h_R !< Right thickness in the + real, dimension(SZI_(G),SZJ_(G),SZK_(GV)), intent(in) :: h_E !< East edge thickness in the !! reconstruction [H ~> m or kg m-2]. type(BT_cont_type), intent(inout) :: BT_cont !< A structure with elements !! that describe the effective open face areas as a function of barotropic flow. @@ -947,7 +1321,7 @@ subroutine set_zonal_BT_cont(u, h_in, h_L, h_R, BT_cont, uh_tot_0, duhdu_tot_0, ! Diagnose the zero-transport correction, du0. do I=ish-1,ieh ; zeros(I) = 0.0 ; enddo - call zonal_flux_adjust(u, h_in, h_L, h_R, zeros, uh_tot_0, duhdu_tot_0, du0, & + call zonal_flux_adjust(u, h_in, h_W, h_E, zeros, uh_tot_0, duhdu_tot_0, du0, & du_max_CFL, du_min_CFL, dt, G, GV, US, CS, visc_rem, & j, ish, ieh, do_I, por_face_areaU) @@ -989,11 +1363,11 @@ subroutine set_zonal_BT_cont(u, h_in, h_L, h_R, BT_cont, uh_tot_0, duhdu_tot_0, u_R(I) = u(I,j,k) + duR(I) * visc_rem(I,k) u_0(I) = u(I,j,k) + du0(I) * visc_rem(I,k) endif ; enddo - call zonal_flux_layer(u_0, h_in(:,j,k), h_L(:,j,k), h_R(:,j,k), uh_0, duhdu_0, & + call zonal_flux_layer(u_0, h_in(:,j,k), h_W(:,j,k), h_E(:,j,k), uh_0, duhdu_0, & visc_rem(:,k), dt, G, US, j, ish, ieh, do_I, CS%vol_CFL, por_face_areaU(:,j,k)) - call zonal_flux_layer(u_L, h_in(:,j,k), h_L(:,j,k), h_R(:,j,k), uh_L, duhdu_L, & + call zonal_flux_layer(u_L, h_in(:,j,k), h_W(:,j,k), h_E(:,j,k), uh_L, duhdu_L, & visc_rem(:,k), dt, G, US, j, ish, ieh, do_I, CS%vol_CFL, por_face_areaU(:,j,k)) - call zonal_flux_layer(u_R, h_in(:,j,k), h_L(:,j,k), h_R(:,j,k), uh_R, duhdu_R, & + call zonal_flux_layer(u_R, h_in(:,j,k), h_W(:,j,k), h_E(:,j,k), uh_R, duhdu_R, & visc_rem(:,k), dt, G, US, j, ish, ieh, do_I, CS%vol_CFL, por_face_areaU(:,j,k)) do I=ish-1,ieh ; if (do_I(I)) then FAmt_0(I) = FAmt_0(I) + duhdu_0(I) @@ -1036,44 +1410,51 @@ subroutine set_zonal_BT_cont(u, h_in, h_L, h_R, BT_cont, uh_tot_0, duhdu_tot_0, end subroutine set_zonal_BT_cont !> Calculates the mass or volume fluxes through the meridional faces, and other related quantities. -subroutine meridional_mass_flux(v, h_in, vh, dt, G, GV, US, CS, LB, OBC, por_face_areaV, vhbt, & - visc_rem_v, v_cor, BT_cont) - type(ocean_grid_type), intent(inout) :: G !< Ocean's grid structure. - type(verticalGrid_type), intent(in) :: GV !< Ocean's vertical grid structure. - real, dimension(SZI_(G),SZJB_(G),SZK_(GV)), intent(in) :: v !< Meridional velocity [L T-1 ~> m s-1] - real, dimension(SZI_(G),SZJ_(G),SZK_(GV)), intent(in) :: h_in !< Layer thickness used to - !! calculate fluxes [H ~> m or kg m-2] - real, dimension(SZI_(G),SZJB_(G),SZK_(GV)), intent(out) :: vh !< Volume flux through meridional - !! faces = v*h*dx [H L2 T-1 ~> m3 s-1 or kg s-1] - real, intent(in) :: dt !< Time increment [T ~> s]. - type(unit_scale_type), intent(in) :: US !< A dimensional unit scaling type - type(continuity_PPM_CS), intent(in) :: CS !< This module's control structure.G - type(loop_bounds_type), intent(in) :: LB !< Loop bounds structure. - type(ocean_OBC_type), pointer :: OBC !< Open boundary condition type - !! specifies whether, where, and what open boundary conditions are used. - real, dimension(SZI_(G),SZJB_(G),SZK_(G)), & - intent(in) :: por_face_areaV !< fractional open area of V-faces [nondim] - real, dimension(SZI_(G),SZJB_(G)), optional, intent(in) :: vhbt !< The summed volume flux through - !< meridional faces [H L2 T-1 ~> m3 s-1 or kg s-1]. +subroutine meridional_mass_flux(v, h_in, h_S, h_N, vh, dt, G, GV, US, CS, OBC, por_face_areaV, & + LB_in, vhbt, visc_rem_v, v_cor, BT_cont, dv_cor) + type(ocean_grid_type), intent(in) :: G !< Ocean's grid structure. + type(verticalGrid_type), intent(in) :: GV !< Ocean's vertical grid structure. + real, dimension(SZI_(G),SZJB_(G),SZK_(GV)), intent(in) :: v !< Meridional velocity [L T-1 ~> m s-1] + real, dimension(SZI_(G),SZJ_(G),SZK_(GV)), intent(in) :: h_in !< Layer thickness used to + !! calculate fluxes [H ~> m or kg m-2] + real, dimension(SZI_(G),SZJ_(G),SZK_(GV)), intent(in) :: h_S !< South edge thickness in the + !! reconstruction [H ~> m or kg m-2]. + real, dimension(SZI_(G),SZJ_(G),SZK_(GV)), intent(in) :: h_N !< North edge thickness in the + !! reconstruction [H ~> m or kg m-2]. + real, dimension(SZI_(G),SZJB_(G),SZK_(GV)), intent(out) :: vh !< Volume flux through meridional + !! faces = v*h*dx [H L2 T-1 ~> m3 s-1 or kg s-1] + real, intent(in) :: dt !< Time increment [T ~> s]. + type(unit_scale_type), intent(in) :: US !< A dimensional unit scaling type + type(continuity_PPM_CS), intent(in) :: CS !< This module's control structure.G + type(ocean_OBC_type), pointer :: OBC !< Open boundary condition type + !! specifies whether, where, and what + !! open boundary conditions are used. + real, dimension(SZI_(G),SZJB_(G),SZK_(G)), intent(in) :: por_face_areaV !< fractional open area of V-faces [nondim] + type(cont_loop_bounds_type), optional, intent(in) :: LB_in !< Loop bounds structure. + real, dimension(SZI_(G),SZJB_(G)), optional, intent(in) :: vhbt !< The summed volume flux through meridional + !! faces [H L2 T-1 ~> m3 s-1 or kg s-1]. real, dimension(SZI_(G),SZJB_(G),SZK_(GV)), & - optional, intent(in) :: visc_rem_v !< Both the fraction of the momentum + optional, intent(in) :: visc_rem_v !< Both the fraction of the momentum !! originally in a layer that remains after a time-step of viscosity, !! and the fraction of a time-step's worth of a barotropic acceleration !! that a layer experiences after viscosity is applied [nondim]. !! Visc_rem_v is between 0 (at the bottom) and 1 (far above the bottom). real, dimension(SZI_(G),SZJB_(G),SZK_(GV)), & - optional, intent(out) :: v_cor + optional, intent(out) :: v_cor !< The meridional velocities (v with a barotropic correction) !! that give vhbt as the depth-integrated transport [L T-1 ~> m s-1]. - type(BT_cont_type), optional, pointer :: BT_cont !< A structure with elements that describe + type(BT_cont_type), optional, pointer :: BT_cont !< A structure with elements that describe !! the effective open face areas as a function of barotropic flow. + real, dimension(SZI_(G),SZJB_(G)), & + optional, intent(out) :: dv_cor !< The meridional velocity increments from v + !! that give vhbt as the depth-integrated + !! transports [L T-1 ~> m s-1]. + ! Local variables real, dimension(SZI_(G),SZK_(GV)) :: & - dvhdv ! Partial derivative of vh with v [H L ~> m2 or kg m-1]. - real, dimension(SZI_(G),SZJ_(G),SZK_(GV)) :: & - h_L, h_R ! Left and right face thicknesses [H ~> m or kg m-2]. + dvhdv ! Partial derivative of vh with v [H L ~> m2 or kg m-1]. real, dimension(SZI_(G)) :: & - dv, & ! Corrective barotropic change in the velocity [L T-1 ~> m s-1]. + dv, & ! Corrective barotropic change in the velocity to give vhbt [L T-1 ~> m s-1]. dv_min_CFL, & ! Lower limit on dv correction to avoid CFL violations [L T-1 ~> m s-1] dv_max_CFL, & ! Upper limit on dv correction to avoid CFL violations [L T-1 ~> m s-1] dvhdv_tot_0, & ! Summed partial derivative of vh with v [H L ~> m2 or kg m-1]. @@ -1090,78 +1471,71 @@ subroutine meridional_mass_flux(v, h_in, vh, dt, G, GV, US, CS, LB, OBC, por_fac real :: I_dt ! 1.0 / dt [T-1 ~> s-1]. real :: dv_lim ! The velocity change that give a relative CFL of 1 [L T-1 ~> m s-1]. real :: dy_N, dy_S ! Effective y-grid spacings to the north and south [L ~> m]. + type(cont_loop_bounds_type) :: LB integer :: i, j, k, ish, ieh, jsh, jeh, n, nz - integer :: l_seg - logical :: local_specified_BC, use_visc_rem, set_BT_cont, any_simple_OBC - logical :: local_Flather_OBC, is_simple, local_open_BC + integer :: l_seg ! The OBC segment number + logical :: use_visc_rem, set_BT_cont + logical :: local_specified_BC, local_Flather_OBC, local_open_BC, any_simple_OBC ! OBC-related logicals + logical :: simple_OBC_pt(SZI_(G)) ! Indicates points in a row with specified transport OBCs + + call cpu_clock_begin(id_clock_correct) use_visc_rem = present(visc_rem_v) - local_specified_BC = .false. ; set_BT_cont = .false. ; local_Flather_OBC = .false. - local_open_BC = .false. - if (present(BT_cont)) set_BT_cont = (associated(BT_cont)) + + set_BT_cont = .false. ; if (present(BT_cont)) set_BT_cont = (associated(BT_cont)) + + local_specified_BC = .false. ; local_Flather_OBC = .false. ; local_open_BC = .false. if (associated(OBC)) then ; if (OBC%OBC_pe) then local_specified_BC = OBC%specified_v_BCs_exist_globally local_Flather_OBC = OBC%Flather_v_BCs_exist_globally local_open_BC = OBC%open_v_BCs_exist_globally endif ; endif + + if (present(dv_cor)) dv_cor(:,:) = 0.0 + + if (present(LB_in)) then + LB = LB_in + else + LB%ish = G%isc ; LB%ieh = G%iec ; LB%jsh = G%jsc ; LB%jeh = G%jec + endif ish = LB%ish ; ieh = LB%ieh ; jsh = LB%jsh ; jeh = LB%jeh ; nz = GV%ke CFL_dt = CS%CFL_limit_adjust / dt I_dt = 1.0 / dt if (CS%aggress_adjust) CFL_dt = I_dt - call cpu_clock_begin(id_clock_update) -!$OMP parallel do default(none) shared(nz,ish,ieh,jsh,jeh,h_in,h_L,h_R,G,GV,LB,CS,visc_rem,OBC) - do k=1,nz - ! This sets h_L and h_R. - if (CS%upwind_1st) then - do j=jsh-1,jeh+1 ; do i=ish,ieh - h_L(i,j,k) = h_in(i,j,k) ; h_R(i,j,k) = h_in(i,j,k) - enddo ; enddo - else - call PPM_reconstruction_y(h_in(:,:,k), h_L(:,:,k), h_R(:,:,k), G, LB, & - 2.0*GV%Angstrom_H, CS%monotonic, CS%simple_2nd, OBC) - endif - do i=ish,ieh ; visc_rem(i,k) = 1.0 ; enddo - enddo - call cpu_clock_end(id_clock_update) - - call cpu_clock_begin(id_clock_correct) -!$OMP parallel do default(none) shared(ish,ieh,jsh,jeh,nz,v,h_in,h_L,h_R,vh,use_visc_rem, & -!$OMP visc_rem_v,dt,US,G,GV,CS,local_specified_BC,OBC,vhbt, & -!$OMP set_BT_cont,CFL_dt,I_dt,v_cor,BT_cont, local_Flather_OBC, & -!$OMP por_face_areaV) & -!$OMP private(do_I,dvhdv,dv,dv_max_CFL,dv_min_CFL,vh_tot_0, & -!$OMP dvhdv_tot_0,visc_rem_max,I_vrm,dv_lim,dy_N, & -!$OMP is_simple,FAvi,dy_S,any_simple_OBC,l_seg) & -!$OMP firstprivate(visc_rem) + if (.not.use_visc_rem) visc_rem(:,:) = 1.0 + !$OMP parallel do default(shared) private(do_I,dvhdv,dv,dv_max_CFL,dv_min_CFL,vh_tot_0, & + !$OMP dvhdv_tot_0,FAvi,visc_rem_max,I_vrm,dv_lim,dy_N,dy_S, & + !$OMP simple_OBC_pt,any_simple_OBC,l_seg) & + !$OMP firstprivate(visc_rem) do J=jsh-1,jeh - do i=ish,ieh ; do_I(i) = .true. ; visc_rem_max(I) = 0.0 ; enddo + do i=ish,ieh ; do_I(i) = .true. ; enddo ! This sets vh and dvhdv. do k=1,nz if (use_visc_rem) then ; do i=ish,ieh visc_rem(i,k) = visc_rem_v(i,J,k) - visc_rem_max(i) = max(visc_rem_max(i), visc_rem(i,k)) enddo ; endif - call merid_flux_layer(v(:,J,k), h_in(:,:,k), h_L(:,:,k), h_R(:,:,k), & + call merid_flux_layer(v(:,J,k), h_in(:,:,k), h_S(:,:,k), h_N(:,:,k), & vh(:,J,k), dvhdv(:,k), visc_rem(:,k), & dt, G, US, J, ish, ieh, do_I, CS%vol_CFL, por_face_areaV(:,:,k), OBC) if (local_specified_BC) then - do i=ish,ieh + do i=ish,ieh ; if (OBC%segnum_v(i,J) /= OBC_NONE) then l_seg = OBC%segnum_v(i,J) - - if (l_seg /= OBC_NONE) then - if (OBC%segment(l_seg)%specified) & - vh(i,J,k) = OBC%segment(l_seg)%normal_trans(i,J,k) - endif - enddo + if (OBC%segment(l_seg)%specified) vh(i,J,k) = OBC%segment(l_seg)%normal_trans(i,J,k) + endif ; enddo endif enddo ! k-loop - if ((.not.use_visc_rem) .or. (.not.CS%use_visc_rem_max)) then ; do i=ish,ieh - visc_rem_max(i) = 1.0 - enddo ; endif if (present(vhbt) .or. set_BT_cont) then + if (use_visc_rem .and. CS%use_visc_rem_max) then + visc_rem_max(:) = 0.0 + do k=1,nz ; do i=ish,ieh + visc_rem_max(i) = max(visc_rem_max(i), visc_rem(i,k)) + enddo ; enddo + else + visc_rem_max(:) = 1.0 + endif ! Set limits on dv that will keep the CFL number between -1 and 1. ! This should be adequate to keep the root bracketed in all cases. do i=ish,ieh @@ -1241,56 +1615,50 @@ subroutine meridional_mass_flux(v, h_in, vh, dt, G, GV, US, CS, LB, OBC, por_fac l_seg = OBC%segnum_v(i,J) ! Avoid reconciling barotropic/baroclinic transports if transport is specified - is_simple = .false. - if (l_seg /= OBC_NONE) & - is_simple = OBC%segment(l_seg)%specified - do_I(i) = .not.(l_seg /= OBC_NONE .and. is_simple) - any_simple_OBC = any_simple_OBC .or. is_simple + simple_OBC_pt(i) = .false. + if (l_seg /= OBC_NONE) simple_OBC_pt(i) = OBC%segment(l_seg)%specified + do_I(i) = .not.simple_OBC_pt(i) + any_simple_OBC = any_simple_OBC .or. simple_OBC_pt(i) enddo ; else ; do i=ish,ieh do_I(i) = .true. enddo ; endif endif if (present(vhbt)) then - call meridional_flux_adjust(v, h_in, h_L, h_R, vhbt(:,J), vh_tot_0, dvhdv_tot_0, dv, & + ! Find dv and vh. + call meridional_flux_adjust(v, h_in, h_S, h_N, vhbt(:,J), vh_tot_0, dvhdv_tot_0, dv, & dv_max_CFL, dv_min_CFL, dt, G, GV, US, CS, visc_rem, & j, ish, ieh, do_I, por_face_areaV, vh, OBC=OBC) if (present(v_cor)) then ; do k=1,nz do i=ish,ieh ; v_cor(i,J,k) = v(i,J,k) + dv(i) * visc_rem(i,k) ; enddo - if (local_specified_BC) then ; do i=ish,ieh - l_seg = OBC%segnum_v(i,J) - - if (l_seg /= OBC_NONE) then - if (OBC%segment(OBC%segnum_v(i,J))%specified) & - v_cor(i,J,k) = OBC%segment(OBC%segnum_v(i,J))%normal_vel(i,J,k) - endif - enddo ; endif + if (any_simple_OBC) then ; do i=ish,ieh ; if (simple_OBC_pt(i)) then + v_cor(i,J,k) = OBC%segment(OBC%segnum_v(i,J))%normal_vel(i,J,k) + endif ; enddo ; endif enddo ; endif ! v-corrected + + if (present(dv_cor)) then + do i=ish,ieh ; dv_cor(i,J) = dv(i) ; enddo + endif + endif if (set_BT_cont) then - call set_merid_BT_cont(v, h_in, h_L, h_R, BT_cont, vh_tot_0, dvhdv_tot_0,& + call set_merid_BT_cont(v, h_in, h_S, h_N, BT_cont, vh_tot_0, dvhdv_tot_0,& dv_max_CFL, dv_min_CFL, dt, G, GV, US, CS, visc_rem, & visc_rem_max, J, ish, ieh, do_I, por_face_areaV) if (any_simple_OBC) then do i=ish,ieh - l_seg = OBC%segnum_v(i,J) - - do_I(I) = .false. - if (l_seg /= OBC_NONE) & - do_I(i) = (OBC%segment(l_seg)%specified) - - if (do_I(i)) FAvi(i) = GV%H_subroundoff*G%dx_Cv(i,J) + if (simple_OBC_pt(i)) FAvi(i) = GV%H_subroundoff*G%dx_Cv(i,J) enddo - ! NOTE: do_I(I) should prevent access to segment OBC_NONE - do k=1,nz ; do i=ish,ieh ; if (do_I(i)) then + ! NOTE: simple_OBC_pt(i) should prevent access to segment OBC_NONE + do k=1,nz ; do i=ish,ieh ; if (simple_OBC_pt(i)) then if ((abs(OBC%segment(OBC%segnum_v(i,J))%normal_vel(i,J,k)) > 0.0) .and. & (OBC%segment(OBC%segnum_v(i,J))%specified)) & FAvi(i) = FAvi(i) + OBC%segment(OBC%segnum_v(i,J))%normal_trans(i,J,k) / & OBC%segment(OBC%segnum_v(i,J))%normal_vel(i,J,k) endif ; enddo ; enddo - do i=ish,ieh ; if (do_I(i)) then + do i=ish,ieh ; if (simple_OBC_pt(i)) then BT_cont%FA_v_S0(i,J) = FAvi(i) ; BT_cont%FA_v_N0(i,J) = FAvi(i) BT_cont%FA_v_SS(i,J) = FAvi(i) ; BT_cont%FA_v_NN(i,J) = FAvi(i) BT_cont%vBT_SS(i,J) = 0.0 ; BT_cont%vBT_NN(i,J) = 0.0 @@ -1326,24 +1694,99 @@ subroutine meridional_mass_flux(v, h_in, vh, dt, G, GV, US, CS, LB, OBC, por_fac endif enddo endif - call cpu_clock_end(id_clock_correct) if (set_BT_cont) then ; if (allocated(BT_cont%h_v)) then if (present(v_cor)) then - call merid_face_thickness(v_cor, h_in, h_L, h_R, BT_cont%h_v, dt, G, GV, US, LB, & - CS%vol_CFL, CS%marginal_faces, OBC, por_face_areaV, visc_rem_v) + call meridional_flux_thickness(v_cor, h_in, h_S, h_N, BT_cont%h_v, dt, G, GV, US, LB, & + CS%vol_CFL, CS%marginal_faces, OBC, por_face_areaV, visc_rem_v) else - call merid_face_thickness(v, h_in, h_L, h_R, BT_cont%h_v, dt, G, GV, US, LB, & - CS%vol_CFL, CS%marginal_faces, OBC, por_face_areaV, visc_rem_v) + call meridional_flux_thickness(v, h_in, h_S, h_N, BT_cont%h_v, dt, G, GV, US, LB, & + CS%vol_CFL, CS%marginal_faces, OBC, por_face_areaV, visc_rem_v) endif endif ; endif + call cpu_clock_end(id_clock_correct) + end subroutine meridional_mass_flux + +!> Calculates the vertically integrated mass or volume fluxes through the meridional faces. +subroutine meridional_BT_mass_flux(v, h_in, h_S, h_N, vhbt, dt, G, GV, US, CS, OBC, por_face_areaV, LB_in) + type(ocean_grid_type), intent(in) :: G !< Ocean's grid structure. + type(verticalGrid_type), intent(in) :: GV !< Ocean's vertical grid structure. + real, dimension(SZI_(G),SZJB_(G),SZK_(GV)), intent(in) :: v !< Meridional velocity [L T-1 ~> m s-1] + real, dimension(SZI_(G),SZJ_(G),SZK_(GV)), intent(in) :: h_in !< Layer thickness used to + !! calculate fluxes [H ~> m or kg m-2] + real, dimension(SZI_(G),SZJ_(G),SZK_(GV)), intent(in) :: h_S !< Southern edge thickness in the PPM + !! reconstruction [H ~> m or kg m-2]. + real, dimension(SZI_(G),SZJ_(G),SZK_(GV)), intent(in) :: h_N !< Northern edge thickness in the PPM + !! reconstruction [H ~> m or kg m-2]. + real, dimension(SZI_(G),SZJB_(G)), intent(out) :: vhbt !< The summed volume flux through meridional + !! faces [H L2 T-1 ~> m3 s-1 or kg s-1]. + real, intent(in) :: dt !< Time increment [T ~> s]. + type(unit_scale_type), intent(in) :: US !< A dimensional unit scaling type + type(continuity_PPM_CS), intent(in) :: CS !< This module's control structure.G + type(ocean_OBC_type), pointer :: OBC !< Open boundary condition type + !! specifies whether, where, and what + !! open boundary conditions are used. + real, dimension(SZI_(G),SZJB_(G),SZK_(G)), intent(in) :: por_face_areaV !< fractional open area of V-faces [nondim] + type(cont_loop_bounds_type), optional, intent(in) :: LB_in !< Loop bounds structure. + + ! Local variables + real :: vh(SZI_(G)) ! Volume flux through meridional faces = v*h*dx [H L2 T-1 ~> m3 s-1 or kg s-1] + real :: dvhdv(SZI_(G)) ! Partial derivative of vh with v [H L ~> m2 or kg m-1]. + logical, dimension(SZI_(G)) :: do_I + real :: ones(SZI_(G)) ! An array of 1's [nondim] + integer :: i, j, k, ish, ieh, jsh, jeh, nz + logical :: local_specified_BC, OBC_in_row + + call cpu_clock_begin(id_clock_correct) + + local_specified_BC = .false. + if (associated(OBC)) then ; if (OBC%OBC_pe) then + local_specified_BC = OBC%specified_v_BCs_exist_globally + endif ; endif + + if (present(LB_in)) then + ish = LB_in%ish ; ieh = LB_in%ieh ; jsh = LB_in%jsh ; jeh = LB_in%jeh ; nz = GV%ke + else + ish = G%isc ; ieh = G%iec ; jsh = G%jsc ; jeh = G%jec ; nz = GV%ke + endif + + ones(:) = 1.0 ; do_I(:) = .true. + + vhbt(:,:) = 0.0 + !$OMP parallel do default(shared) private(vh,dvhdv,OBC_in_row) + do J=jsh-1,jeh + ! Determining whether there are any OBC points outside of the k-loop should be more efficient. + OBC_in_row = .false. + if (local_specified_BC) then ; do i=ish,ieh ; if (OBC%segnum_v(i,J) /= OBC_NONE) then + if (OBC%segment(OBC%segnum_v(i,J))%specified) OBC_in_row = .true. + endif ; enddo ; endif + do k=1,nz + ! This sets vh and dvhdv. + call merid_flux_layer(v(:,J,k), h_in(:,:,k), h_S(:,:,k), h_N(:,:,k), vh, dvhdv, ones, & + dt, G, US, J, ish, ieh, do_I, CS%vol_CFL, por_face_areaV(:,:,k), OBC) + if (OBC_in_row) then ; do i=ish,ieh ; if (OBC%segnum_v(i,J) /= OBC_NONE) then + if (OBC%segment(OBC%segnum_v(i,J))%specified) vh(i) = OBC%segment(OBC%segnum_v(i,J))%normal_trans(i,J,k) + endif ; enddo ; endif + + ! Accumulate the barotropic transport. + do i=ish,ieh + vhbt(i,J) = vhbt(i,J) + vh(i) + enddo + enddo ! k-loop + enddo ! j-loop + + call cpu_clock_end(id_clock_correct) + +end subroutine meridional_BT_mass_flux + + !> Evaluates the meridional mass or volume fluxes in a layer. -subroutine merid_flux_layer(v, h, h_L, h_R, vh, dvhdv, visc_rem, dt, G, US, J, & +subroutine merid_flux_layer(v, h, h_S, h_N, vh, dvhdv, visc_rem, dt, G, US, J, & ish, ieh, do_I, vol_CFL, por_face_areaV, OBC) - type(ocean_grid_type), intent(inout) :: G !< Ocean's grid structure. + type(ocean_grid_type), intent(in) :: G !< Ocean's grid structure. real, dimension(SZI_(G)), intent(in) :: v !< Meridional velocity [L T-1 ~> m s-1]. real, dimension(SZI_(G)), intent(in) :: visc_rem !< Both the fraction of the !! momentum originally in a layer that remains after a time-step @@ -1352,9 +1795,9 @@ subroutine merid_flux_layer(v, h, h_L, h_R, vh, dvhdv, visc_rem, dt, G, US, J, & !! Visc_rem is between 0 (at the bottom) and 1 (far above the bottom). real, dimension(SZI_(G),SZJ_(G)), intent(in) :: h !< Layer thickness used to calculate fluxes, !! [H ~> m or kg m-2]. - real, dimension(SZI_(G),SZJ_(G)), intent(in) :: h_L !< Left thickness in the reconstruction + real, dimension(SZI_(G),SZJ_(G)), intent(in) :: h_S !< South edge thickness in the reconstruction !! [H ~> m or kg m-2]. - real, dimension(SZI_(G),SZJ_(G)), intent(in) :: h_R !< Right thickness in the reconstruction + real, dimension(SZI_(G),SZJ_(G)), intent(in) :: h_N !< North edge thickness in the reconstruction !! [H ~> m or kg m-2]. real, dimension(SZI_(G)), intent(inout) :: vh !< Meridional mass or volume transport !! [H L2 T-1 ~> m3 s-1 or kg s-1]. @@ -1368,7 +1811,7 @@ subroutine merid_flux_layer(v, h, h_L, h_R, vh, dvhdv, visc_rem, dt, G, US, J, & logical, dimension(SZI_(G)), intent(in) :: do_I !< Which i values to work on. logical, intent(in) :: vol_CFL !< If true, rescale the !! ratio of face areas to the cell areas when estimating the CFL number. - real, dimension(SZI_(G), SZJB_(G)), & + real, dimension(SZI_(G),SZJB_(G)), & intent(in) :: por_face_areaV !< fractional open area of V-faces [nondim] type(ocean_OBC_type), optional, pointer :: OBC !< Open boundaries control structure. ! Local variables @@ -1389,22 +1832,22 @@ subroutine merid_flux_layer(v, h, h_L, h_R, vh, dvhdv, visc_rem, dt, G, US, J, & if (v(i) > 0.0) then if (vol_CFL) then ; CFL = (v(i) * dt) * (G%dx_Cv(i,J) * G%IareaT(i,j)) else ; CFL = v(i) * dt * G%IdyT(i,j) ; endif - curv_3 = h_L(i,j) + h_R(i,j) - 2.0*h(i,j) - vh(i) = (G%dx_Cv(i,J)*por_face_areaV(i,J)) * v(i) * ( h_R(i,j) + CFL * & - (0.5*(h_L(i,j) - h_R(i,j)) + curv_3*(CFL - 1.5)) ) - h_marg = h_R(i,j) + CFL * ((h_L(i,j) - h_R(i,j)) + & + curv_3 = h_S(i,j) + h_N(i,j) - 2.0*h(i,j) + vh(i) = (G%dx_Cv(i,J)*por_face_areaV(i,J)) * v(i) * ( h_N(i,j) + CFL * & + (0.5*(h_S(i,j) - h_N(i,j)) + curv_3*(CFL - 1.5)) ) + h_marg = h_N(i,j) + CFL * ((h_S(i,j) - h_N(i,j)) + & 3.0*curv_3*(CFL - 1.0)) elseif (v(i) < 0.0) then if (vol_CFL) then ; CFL = (-v(i) * dt) * (G%dx_Cv(i,J) * G%IareaT(i,j+1)) else ; CFL = -v(i) * dt * G%IdyT(i,j+1) ; endif - curv_3 = h_L(i,j+1) + h_R(i,j+1) - 2.0*h(i,j+1) - vh(i) = (G%dx_Cv(i,J)*por_face_areaV(i,J)) * v(i) * ( h_L(i,j+1) + CFL * & - (0.5*(h_R(i,j+1)-h_L(i,j+1)) + curv_3*(CFL - 1.5)) ) - h_marg = h_L(i,j+1) + CFL * ((h_R(i,j+1)-h_L(i,j+1)) + & + curv_3 = h_S(i,j+1) + h_N(i,j+1) - 2.0*h(i,j+1) + vh(i) = (G%dx_Cv(i,J)*por_face_areaV(i,J)) * v(i) * ( h_S(i,j+1) + CFL * & + (0.5*(h_N(i,j+1)-h_S(i,j+1)) + curv_3*(CFL - 1.5)) ) + h_marg = h_S(i,j+1) + CFL * ((h_N(i,j+1)-h_S(i,j+1)) + & 3.0*curv_3*(CFL - 1.0)) else vh(i) = 0.0 - h_marg = 0.5 * (h_L(i,j+1) + h_R(i,j)) + h_marg = 0.5 * (h_S(i,j+1) + h_N(i,j)) endif dvhdv(i) = (G%dx_Cv(i,J)*por_face_areaV(i,J)) * h_marg * visc_rem(i) endif ; enddo @@ -1428,25 +1871,25 @@ subroutine merid_flux_layer(v, h, h_L, h_R, vh, dvhdv, visc_rem, dt, G, US, J, & endif end subroutine merid_flux_layer -!> Sets the effective interface thickness at each meridional velocity point, optionally scaling -!! back these thicknesses to account for viscosity and fractional open areas. -subroutine merid_face_thickness(v, h, h_L, h_R, h_v, dt, G, GV, US, LB, vol_CFL, & - marginal, OBC, por_face_areaV, visc_rem_v) - type(ocean_grid_type), intent(inout) :: G !< Ocean's grid structure. +!> Sets the effective interface thickness associated with the fluxes at each meridional velocity point, +!! optionally scaling back these thicknesses to account for viscosity and fractional open areas. +subroutine meridional_flux_thickness(v, h, h_S, h_N, h_v, dt, G, GV, US, LB, vol_CFL, & + marginal, OBC, por_face_areaV, visc_rem_v) + type(ocean_grid_type), intent(in) :: G !< Ocean's grid structure. type(verticalGrid_type), intent(in) :: GV !< Ocean's vertical grid structure. real, dimension(SZI_(G),SZJB_(G),SZK_(GV)), intent(in) :: v !< Meridional velocity [L T-1 ~> m s-1]. real, dimension(SZI_(G),SZJ_(G),SZK_(GV)), intent(in) :: h !< Layer thickness used to calculate fluxes, !! [H ~> m or kg m-2]. - real, dimension(SZI_(G),SZJ_(G),SZK_(GV)), intent(in) :: h_L !< Left thickness in the reconstruction, + real, dimension(SZI_(G),SZJ_(G),SZK_(GV)), intent(in) :: h_S !< South edge thickness in the reconstruction, !! [H ~> m or kg m-2]. - real, dimension(SZI_(G),SZJ_(G),SZK_(GV)), intent(in) :: h_R !< Right thickness in the reconstruction, + real, dimension(SZI_(G),SZJ_(G),SZK_(GV)), intent(in) :: h_N !< North edge thickness in the reconstruction, !! [H ~> m or kg m-2]. real, dimension(SZI_(G),SZJB_(G),SZK_(GV)), intent(inout) :: h_v !< Effective thickness at meridional faces, !! scaled down to account for the effects of - !! viscoity and the fractional open area + !! viscosity and the fractional open area !! [H ~> m or kg m-2]. real, intent(in) :: dt !< Time increment [T ~> s]. - type(loop_bounds_type), intent(in) :: LB !< Loop bounds structure. + type(cont_loop_bounds_type), intent(in) :: LB !< Loop bounds structure. type(unit_scale_type), intent(in) :: US !< A dimensional unit scaling type logical, intent(in) :: vol_CFL !< If true, rescale the ratio !! of face areas to the cell areas when estimating the CFL number. @@ -1476,24 +1919,24 @@ subroutine merid_face_thickness(v, h, h_L, h_R, h_v, dt, G, GV, US, LB, vol_CFL, if (v(i,J,k) > 0.0) then if (vol_CFL) then ; CFL = (v(i,J,k) * dt) * (G%dx_Cv(i,J) * G%IareaT(i,j)) else ; CFL = v(i,J,k) * dt * G%IdyT(i,j) ; endif - curv_3 = h_L(i,j,k) + h_R(i,j,k) - 2.0*h(i,j,k) - h_avg = h_R(i,j,k) + CFL * (0.5*(h_L(i,j,k) - h_R(i,j,k)) + curv_3*(CFL - 1.5)) - h_marg = h_R(i,j,k) + CFL * ((h_L(i,j,k) - h_R(i,j,k)) + & + curv_3 = h_S(i,j,k) + h_N(i,j,k) - 2.0*h(i,j,k) + h_avg = h_N(i,j,k) + CFL * (0.5*(h_S(i,j,k) - h_N(i,j,k)) + curv_3*(CFL - 1.5)) + h_marg = h_N(i,j,k) + CFL * ((h_S(i,j,k) - h_N(i,j,k)) + & 3.0*curv_3*(CFL - 1.0)) elseif (v(i,J,k) < 0.0) then if (vol_CFL) then ; CFL = (-v(i,J,k)*dt) * (G%dx_Cv(i,J) * G%IareaT(i,j+1)) else ; CFL = -v(i,J,k) * dt * G%IdyT(i,j+1) ; endif - curv_3 = h_L(i,j+1,k) + h_R(i,j+1,k) - 2.0*h(i,j+1,k) - h_avg = h_L(i,j+1,k) + CFL * (0.5*(h_R(i,j+1,k)-h_L(i,j+1,k)) + curv_3*(CFL - 1.5)) - h_marg = h_L(i,j+1,k) + CFL * ((h_R(i,j+1,k)-h_L(i,j+1,k)) + & + curv_3 = h_S(i,j+1,k) + h_N(i,j+1,k) - 2.0*h(i,j+1,k) + h_avg = h_S(i,j+1,k) + CFL * (0.5*(h_N(i,j+1,k)-h_S(i,j+1,k)) + curv_3*(CFL - 1.5)) + h_marg = h_S(i,j+1,k) + CFL * ((h_N(i,j+1,k)-h_S(i,j+1,k)) + & 3.0*curv_3*(CFL - 1.0)) else - h_avg = 0.5 * (h_L(i,j+1,k) + h_R(i,j,k)) + h_avg = 0.5 * (h_S(i,j+1,k) + h_N(i,j,k)) ! The choice to use the arithmetic mean here is somewhat arbitrarily, but - ! it should be noted that h_L(i+1,j,k) and h_R(i,j,k) are usually the same. - h_marg = 0.5 * (h_L(i,j+1,k) + h_R(i,j,k)) - ! h_marg = (2.0 * h_L(i,j+1,k) * h_R(i,j,k)) / & - ! (h_L(i,j+1,k) + h_R(i,j,k) + GV%H_subroundoff) + ! it should be noted that h_S(i+1,j,k) and h_N(i,j,k) are usually the same. + h_marg = 0.5 * (h_S(i,j+1,k) + h_N(i,j,k)) + ! h_marg = (2.0 * h_S(i,j+1,k) * h_N(i,j,k)) / & + ! (h_S(i,j+1,k) + h_N(i,j,k) + GV%H_subroundoff) endif if (marginal) then ; h_v(i,J,k) = h_marg @@ -1508,6 +1951,11 @@ subroutine merid_face_thickness(v, h, h_L, h_R, h_v, dt, G, GV, US, LB, vol_CFL, do k=1,nz ; do J=jsh-1,jeh ; do i=ish,ieh h_v(i,J,k) = h_v(i,J,k) * (visc_rem_v(i,J,k) * por_face_areaV(i,J,k)) enddo ; enddo ; enddo + else + !$OMP parallel do default(shared) + do k=1,nz ; do J=jsh-1,jeh ; do i=ish,ieh + h_v(i,J,k) = h_v(i,J,k) * por_face_areaV(i,J,k) + enddo ; enddo ; enddo endif local_open_BC = .false. @@ -1523,7 +1971,7 @@ subroutine merid_face_thickness(v, h, h_L, h_R, h_v, dt, G, GV, US, LB, vol_CFL, enddo enddo ; else ; do k=1,nz do i = OBC%segment(n)%HI%isd, OBC%segment(n)%HI%ied - h_v(i,J,k) = h(i,j,k) + h_v(i,J,k) = h(i,j,k) * por_face_areaV(i,J,k) enddo enddo ; endif else @@ -1533,7 +1981,7 @@ subroutine merid_face_thickness(v, h, h_L, h_R, h_v, dt, G, GV, US, LB, vol_CFL, enddo enddo ; else ; do k=1,nz do i = OBC%segment(n)%HI%isd, OBC%segment(n)%HI%ied - h_v(i,J,k) = h(i,j+1,k) + h_v(i,J,k) = h(i,j+1,k) * por_face_areaV(i,J,k) enddo enddo ; endif endif @@ -1541,37 +1989,36 @@ subroutine merid_face_thickness(v, h, h_L, h_R, h_v, dt, G, GV, US, LB, vol_CFL, enddo endif -end subroutine merid_face_thickness +end subroutine meridional_flux_thickness !> Returns the barotropic velocity adjustment that gives the desired barotropic (layer-summed) transport. -subroutine meridional_flux_adjust(v, h_in, h_L, h_R, vhbt, vh_tot_0, dvhdv_tot_0, & +subroutine meridional_flux_adjust(v, h_in, h_S, h_N, vhbt, vh_tot_0, dvhdv_tot_0, & dv, dv_max_CFL, dv_min_CFL, dt, G, GV, US, CS, visc_rem, & j, ish, ieh, do_I_in, por_face_areaV, vh_3d, OBC) - type(ocean_grid_type), intent(inout) :: G !< Ocean's grid structure. + type(ocean_grid_type), intent(in) :: G !< Ocean's grid structure. type(verticalGrid_type), intent(in) :: GV !< Ocean's vertical grid structure. real, dimension(SZI_(G),SZJB_(G),SZK_(GV)), & intent(in) :: v !< Meridional velocity [L T-1 ~> m s-1]. real, dimension(SZI_(G),SZJ_(G),SZK_(GV)), & intent(in) :: h_in !< Layer thickness used to calculate fluxes [H ~> m or kg m-2]. real, dimension(SZI_(G),SZJ_(G),SZK_(GV)),& - intent(in) :: h_L !< Left thickness in the reconstruction [H ~> m or kg m-2]. + intent(in) :: h_S !< South edge thickness in the reconstruction [H ~> m or kg m-2]. real, dimension(SZI_(G),SZJ_(G),SZK_(GV)), & - intent(in) :: h_R !< Right thickness in the reconstruction [H ~> m or kg m-2]. + intent(in) :: h_N !< North edge thickness in the reconstruction [H ~> m or kg m-2]. real, dimension(SZI_(G),SZK_(GV)), intent(in) :: visc_rem !< Both the fraction of the momentum originally !! in a layer that remains after a time-step of viscosity, and the !! fraction of a time-step's worth of a barotropic acceleration that !! a layer experiences after viscosity is applied [nondim]. !! Visc_rem is between 0 (at the bottom) and 1 (far above the bottom). - real, dimension(SZI_(G)), & - optional, intent(in) :: vhbt !< The summed volume flux through meridional faces + real, dimension(SZI_(G)), intent(in) :: vhbt !< The summed volume flux through meridional faces !! [H L2 T-1 ~> m3 s-1 or kg s-1]. real, dimension(SZI_(G)), intent(in) :: dv_max_CFL !< Maximum acceptable value of dv [L T-1 ~> m s-1]. real, dimension(SZI_(G)), intent(in) :: dv_min_CFL !< Minimum acceptable value of dv [L T-1 ~> m s-1]. real, dimension(SZI_(G)), intent(in) :: vh_tot_0 !< The summed transport with 0 adjustment - !! [H L2 T-1 ~> m3 s-1 or kg s-1]. + !! [H L2 T-1 ~> m3 s-1 or kg s-1]. real, dimension(SZI_(G)), intent(in) :: dvhdv_tot_0 !< The partial derivative of dv_err with - !! dv at 0 adjustment [H L ~> m2 or kg m-1]. + !! dv at 0 adjustment [H L ~> m2 or kg m-1]. real, dimension(SZI_(G)), intent(out) :: dv !< The barotropic velocity adjustment [L T-1 ~> m s-1]. real, intent(in) :: dt !< Time increment [T ~> s]. type(unit_scale_type), intent(in) :: US !< A dimensional unit scaling type @@ -1599,7 +2046,7 @@ subroutine meridional_flux_adjust(v, h_in, h_L, h_R, vhbt, vh_tot_0, dvhdv_tot_0 dv_min, & ! Lower limit on dv correction based on CFL limits and previous iterations [L T-1 ~> m s-1] dv_max ! Upper limit on dv correction based on CFL limits and previous iterations [L T-1 ~> m s-1] real :: dv_prev ! The previous value of dv [L T-1 ~> m s-1]. - real :: ddv ! The change in dv from the previous iteration [L T-1 ~> m s-1]. + real :: ddv ! The change in dv from the previous iteration [L T-1 ~> m s-1]. real :: tol_eta ! The tolerance for the current iteration [H ~> m or kg m-2]. real :: tol_vel ! The tolerance for velocity in the current iteration [L T-1 ~> m s-1]. integer :: i, k, nz, itt, max_itts = 20 @@ -1666,7 +2113,7 @@ subroutine meridional_flux_adjust(v, h_in, h_L, h_R, vhbt, vh_tot_0, dvhdv_tot_0 if ((itt < max_itts) .or. present(vh_3d)) then ; do k=1,nz do i=ish,ieh ; v_new(i) = v(i,J,k) + dv(i) * visc_rem(i,k) ; enddo - call merid_flux_layer(v_new, h_in(:,:,k), h_L(:,:,k), h_R(:,:,k), & + call merid_flux_layer(v_new, h_in(:,:,k), h_S(:,:,k), h_N(:,:,k), & vh_aux(:,k), dvhdv(:,k), visc_rem(:,k), & dt, G, US, J, ish, ieh, do_I, CS%vol_CFL, por_face_areaV(:,:,k), OBC) enddo ; endif @@ -1696,17 +2143,17 @@ end subroutine meridional_flux_adjust !> Sets of a structure that describes the meridional barotropic volume or mass fluxes as a !! function of barotropic flow to agree closely with the sum of the layer's transports. -subroutine set_merid_BT_cont(v, h_in, h_L, h_R, BT_cont, vh_tot_0, dvhdv_tot_0, & +subroutine set_merid_BT_cont(v, h_in, h_S, h_N, BT_cont, vh_tot_0, dvhdv_tot_0, & dv_max_CFL, dv_min_CFL, dt, G, GV, US, CS, visc_rem, & visc_rem_max, j, ish, ieh, do_I, por_face_areaV) - type(ocean_grid_type), intent(inout) :: G !< Ocean's grid structure. + type(ocean_grid_type), intent(in) :: G !< Ocean's grid structure. type(verticalGrid_type), intent(in) :: GV !< Ocean's vertical grid structure. real, dimension(SZI_(G),SZJB_(G),SZK_(GV)), intent(in) :: v !< Meridional velocity [L T-1 ~> m s-1]. real, dimension(SZI_(G),SZJ_(G),SZK_(GV)), intent(in) :: h_in !< Layer thickness used to calculate fluxes, !! [H ~> m or kg m-2]. - real, dimension(SZI_(G),SZJ_(G),SZK_(GV)), intent(in) :: h_L !< Left thickness in the reconstruction, + real, dimension(SZI_(G),SZJ_(G),SZK_(GV)), intent(in) :: h_S !< South edge thickness in the reconstruction, !! [H ~> m or kg m-2]. - real, dimension(SZI_(G),SZJ_(G),SZK_(GV)), intent(in) :: h_R !< Right thickness in the reconstruction, + real, dimension(SZI_(G),SZJ_(G),SZK_(GV)), intent(in) :: h_N !< North edge thickness in the reconstruction, !! [H ~> m or kg m-2]. type(BT_cont_type), intent(inout) :: BT_cont !< A structure with elements !! that describe the effective open face areas as a function of barotropic flow. @@ -1773,7 +2220,7 @@ subroutine set_merid_BT_cont(v, h_in, h_L, h_R, BT_cont, vh_tot_0, dvhdv_tot_0, ! Diagnose the zero-transport correction, dv0. do i=ish,ieh ; zeros(i) = 0.0 ; enddo - call meridional_flux_adjust(v, h_in, h_L, h_R, zeros, vh_tot_0, dvhdv_tot_0, dv0, & + call meridional_flux_adjust(v, h_in, h_S, h_N, zeros, vh_tot_0, dvhdv_tot_0, dv0, & dv_max_CFL, dv_min_CFL, dt, G, GV, US, CS, visc_rem, & j, ish, ieh, do_I, por_face_areaV) @@ -1815,11 +2262,11 @@ subroutine set_merid_BT_cont(v, h_in, h_L, h_R, BT_cont, vh_tot_0, dvhdv_tot_0, v_R(i) = v(I,j,k) + dvR(i) * visc_rem(i,k) v_0(i) = v(I,j,k) + dv0(i) * visc_rem(i,k) endif ; enddo - call merid_flux_layer(v_0, h_in(:,:,k), h_L(:,:,k), h_R(:,:,k), vh_0, dvhdv_0, & + call merid_flux_layer(v_0, h_in(:,:,k), h_S(:,:,k), h_N(:,:,k), vh_0, dvhdv_0, & visc_rem(:,k), dt, G, US, J, ish, ieh, do_I, CS%vol_CFL, por_face_areaV(:,:,k)) - call merid_flux_layer(v_L, h_in(:,:,k), h_L(:,:,k), h_R(:,:,k), vh_L, dvhdv_L, & + call merid_flux_layer(v_L, h_in(:,:,k), h_S(:,:,k), h_N(:,:,k), vh_L, dvhdv_L, & visc_rem(:,k), dt, G, US, J, ish, ieh, do_I, CS%vol_CFL, por_face_areaV(:,:,k)) - call merid_flux_layer(v_R, h_in(:,:,k), h_L(:,:,k), h_R(:,:,k), vh_R, dvhdv_R, & + call merid_flux_layer(v_R, h_in(:,:,k), h_S(:,:,k), h_N(:,:,k), vh_R, dvhdv_R, & visc_rem(:,k), dt, G, US, J, ish, ieh, do_I, CS%vol_CFL, por_face_areaV(:,:,k)) do i=ish,ieh ; if (do_I(i)) then FAmt_0(i) = FAmt_0(i) + dvhdv_0(i) @@ -1860,14 +2307,14 @@ subroutine set_merid_BT_cont(v, h_in, h_L, h_R, BT_cont, vh_tot_0, dvhdv_tot_0, end subroutine set_merid_BT_cont !> Calculates left/right edge values for PPM reconstruction. -subroutine PPM_reconstruction_x(h_in, h_L, h_R, G, LB, h_min, monotonic, simple_2nd, OBC) +subroutine PPM_reconstruction_x(h_in, h_W, h_E, G, LB, h_min, monotonic, simple_2nd, OBC) type(ocean_grid_type), intent(in) :: G !< Ocean's grid structure. real, dimension(SZI_(G),SZJ_(G)), intent(in) :: h_in !< Layer thickness [H ~> m or kg m-2]. - real, dimension(SZI_(G),SZJ_(G)), intent(out) :: h_L !< Left thickness in the reconstruction, + real, dimension(SZI_(G),SZJ_(G)), intent(out) :: h_W !< West edge thickness in the reconstruction, !! [H ~> m or kg m-2]. - real, dimension(SZI_(G),SZJ_(G)), intent(out) :: h_R !< Right thickness in the reconstruction, + real, dimension(SZI_(G),SZJ_(G)), intent(out) :: h_E !< East edge thickness in the reconstruction, !! [H ~> m or kg m-2]. - type(loop_bounds_type), intent(in) :: LB !< Active loop bounds structure. + type(cont_loop_bounds_type), intent(in) :: LB !< Active loop bounds structure. real, intent(in) :: h_min !< The minimum thickness !! that can be obtained by a concave parabolic fit [H ~> m or kg m-2] logical, intent(in) :: monotonic !< If true, use the @@ -1916,8 +2363,8 @@ subroutine PPM_reconstruction_x(h_in, h_L, h_R, G, LB, h_min, monotonic, simple_ do j=jsl,jel ; do i=isl,iel h_im1 = G%mask2dT(i-1,j) * h_in(i-1,j) + (1.0-G%mask2dT(i-1,j)) * h_in(i,j) h_ip1 = G%mask2dT(i+1,j) * h_in(i+1,j) + (1.0-G%mask2dT(i+1,j)) * h_in(i,j) - h_L(i,j) = 0.5*( h_im1 + h_in(i,j) ) - h_R(i,j) = 0.5*( h_ip1 + h_in(i,j) ) + h_W(i,j) = 0.5*( h_im1 + h_in(i,j) ) + h_E(i,j) = 0.5*( h_ip1 + h_in(i,j) ) enddo ; enddo else do j=jsl,jel ; do i=isl-1,iel+1 @@ -1957,8 +2404,8 @@ subroutine PPM_reconstruction_x(h_in, h_L, h_R, G, LB, h_min, monotonic, simple_ h_im1 = G%mask2dT(i-1,j) * h_in(i-1,j) + (1.0-G%mask2dT(i-1,j)) * h_in(i,j) h_ip1 = G%mask2dT(i+1,j) * h_in(i+1,j) + (1.0-G%mask2dT(i+1,j)) * h_in(i,j) ! Left/right values following Eq. B2 in Lin 1994, MWR (132) - h_L(i,j) = 0.5*( h_im1 + h_in(i,j) ) + oneSixth*( slp(i-1,j) - slp(i,j) ) - h_R(i,j) = 0.5*( h_ip1 + h_in(i,j) ) + oneSixth*( slp(i,j) - slp(i+1,j) ) + h_W(i,j) = 0.5*( h_im1 + h_in(i,j) ) + oneSixth*( slp(i-1,j) - slp(i,j) ) + h_E(i,j) = 0.5*( h_ip1 + h_in(i,j) ) + oneSixth*( slp(i,j) - slp(i+1,j) ) enddo ; enddo endif @@ -1969,41 +2416,41 @@ subroutine PPM_reconstruction_x(h_in, h_L, h_R, G, LB, h_min, monotonic, simple_ if (segment%direction == OBC_DIRECTION_E) then I=segment%HI%IsdB do j=segment%HI%jsd,segment%HI%jed - h_L(i+1,j) = h_in(i,j) - h_R(i+1,j) = h_in(i,j) - h_L(i,j) = h_in(i,j) - h_R(i,j) = h_in(i,j) + h_W(i+1,j) = h_in(i,j) + h_E(i+1,j) = h_in(i,j) + h_W(i,j) = h_in(i,j) + h_E(i,j) = h_in(i,j) enddo elseif (segment%direction == OBC_DIRECTION_W) then I=segment%HI%IsdB do j=segment%HI%jsd,segment%HI%jed - h_L(i,j) = h_in(i+1,j) - h_R(i,j) = h_in(i+1,j) - h_L(i+1,j) = h_in(i+1,j) - h_R(i+1,j) = h_in(i+1,j) + h_W(i,j) = h_in(i+1,j) + h_E(i,j) = h_in(i+1,j) + h_W(i+1,j) = h_in(i+1,j) + h_E(i+1,j) = h_in(i+1,j) enddo endif enddo endif if (monotonic) then - call PPM_limit_CW84(h_in, h_L, h_R, G, isl, iel, jsl, jel) + call PPM_limit_CW84(h_in, h_W, h_E, G, isl, iel, jsl, jel) else - call PPM_limit_pos(h_in, h_L, h_R, h_min, G, isl, iel, jsl, jel) + call PPM_limit_pos(h_in, h_W, h_E, h_min, G, isl, iel, jsl, jel) endif return end subroutine PPM_reconstruction_x !> Calculates left/right edge values for PPM reconstruction. -subroutine PPM_reconstruction_y(h_in, h_L, h_R, G, LB, h_min, monotonic, simple_2nd, OBC) +subroutine PPM_reconstruction_y(h_in, h_S, h_N, G, LB, h_min, monotonic, simple_2nd, OBC) type(ocean_grid_type), intent(in) :: G !< Ocean's grid structure. real, dimension(SZI_(G),SZJ_(G)), intent(in) :: h_in !< Layer thickness [H ~> m or kg m-2]. - real, dimension(SZI_(G),SZJ_(G)), intent(out) :: h_L !< Left thickness in the reconstruction, + real, dimension(SZI_(G),SZJ_(G)), intent(out) :: h_S !< South edge thickness in the reconstruction, !! [H ~> m or kg m-2]. - real, dimension(SZI_(G),SZJ_(G)), intent(out) :: h_R !< Right thickness in the reconstruction, + real, dimension(SZI_(G),SZJ_(G)), intent(out) :: h_N !< North edge thickness in the reconstruction, !! [H ~> m or kg m-2]. - type(loop_bounds_type), intent(in) :: LB !< Active loop bounds structure. + type(cont_loop_bounds_type), intent(in) :: LB !< Active loop bounds structure. real, intent(in) :: h_min !< The minimum thickness !! that can be obtained by a concave parabolic fit [H ~> m or kg m-2] logical, intent(in) :: monotonic !< If true, use the @@ -2052,8 +2499,8 @@ subroutine PPM_reconstruction_y(h_in, h_L, h_R, G, LB, h_min, monotonic, simple_ do j=jsl,jel ; do i=isl,iel h_jm1 = G%mask2dT(i,j-1) * h_in(i,j-1) + (1.0-G%mask2dT(i,j-1)) * h_in(i,j) h_jp1 = G%mask2dT(i,j+1) * h_in(i,j+1) + (1.0-G%mask2dT(i,j+1)) * h_in(i,j) - h_L(i,j) = 0.5*( h_jm1 + h_in(i,j) ) - h_R(i,j) = 0.5*( h_jp1 + h_in(i,j) ) + h_S(i,j) = 0.5*( h_jm1 + h_in(i,j) ) + h_N(i,j) = 0.5*( h_jp1 + h_in(i,j) ) enddo ; enddo else do j=jsl-1,jel+1 ; do i=isl,iel @@ -2091,8 +2538,8 @@ subroutine PPM_reconstruction_y(h_in, h_L, h_R, G, LB, h_min, monotonic, simple_ h_jm1 = G%mask2dT(i,j-1) * h_in(i,j-1) + (1.0-G%mask2dT(i,j-1)) * h_in(i,j) h_jp1 = G%mask2dT(i,j+1) * h_in(i,j+1) + (1.0-G%mask2dT(i,j+1)) * h_in(i,j) ! Left/right values following Eq. B2 in Lin 1994, MWR (132) - h_L(i,j) = 0.5*( h_jm1 + h_in(i,j) ) + oneSixth*( slp(i,j-1) - slp(i,j) ) - h_R(i,j) = 0.5*( h_jp1 + h_in(i,j) ) + oneSixth*( slp(i,j) - slp(i,j+1) ) + h_S(i,j) = 0.5*( h_jm1 + h_in(i,j) ) + oneSixth*( slp(i,j-1) - slp(i,j) ) + h_N(i,j) = 0.5*( h_jp1 + h_in(i,j) ) + oneSixth*( slp(i,j) - slp(i,j+1) ) enddo ; enddo endif @@ -2103,27 +2550,27 @@ subroutine PPM_reconstruction_y(h_in, h_L, h_R, G, LB, h_min, monotonic, simple_ if (segment%direction == OBC_DIRECTION_N) then J=segment%HI%JsdB do i=segment%HI%isd,segment%HI%ied - h_L(i,j+1) = h_in(i,j) - h_R(i,j+1) = h_in(i,j) - h_L(i,j) = h_in(i,j) - h_R(i,j) = h_in(i,j) + h_S(i,j+1) = h_in(i,j) + h_N(i,j+1) = h_in(i,j) + h_S(i,j) = h_in(i,j) + h_N(i,j) = h_in(i,j) enddo elseif (segment%direction == OBC_DIRECTION_S) then J=segment%HI%JsdB do i=segment%HI%isd,segment%HI%ied - h_L(i,j) = h_in(i,j+1) - h_R(i,j) = h_in(i,j+1) - h_L(i,j+1) = h_in(i,j+1) - h_R(i,j+1) = h_in(i,j+1) + h_S(i,j) = h_in(i,j+1) + h_N(i,j) = h_in(i,j+1) + h_S(i,j+1) = h_in(i,j+1) + h_N(i,j+1) = h_in(i,j+1) enddo endif enddo endif if (monotonic) then - call PPM_limit_CW84(h_in, h_L, h_R, G, isl, iel, jsl, jel) + call PPM_limit_CW84(h_in, h_S, h_N, G, isl, iel, jsl, jel) else - call PPM_limit_pos(h_in, h_L, h_R, h_min, G, isl, iel, jsl, jel) + call PPM_limit_pos(h_in, h_S, h_N, h_min, G, isl, iel, jsl, jel) endif return @@ -2296,8 +2743,7 @@ subroutine continuity_PPM_init(Time, G, GV, US, param_file, diag, CS) "If true, stop corrective iterations using a velocity "//& "based criterion and only stop if the iteration is "//& "better than all predecessors.", default=.true.) - call get_param(param_file, mdl, "CONT_PPM_USE_VISC_REM_MAX", & - CS%use_visc_rem_max, & + call get_param(param_file, mdl, "CONT_PPM_USE_VISC_REM_MAX", CS%use_visc_rem_max, & "If true, use more appropriate limiting bounds for "//& "corrections in strongly viscous columns.", default=.true.) call get_param(param_file, mdl, "CONT_PPM_MARGINAL_FACE_AREAS", CS%marginal_faces, & @@ -2307,6 +2753,7 @@ subroutine continuity_PPM_init(Time, G, GV, US, param_file, diag, CS) CS%diag => diag + id_clock_reconstruct = cpu_clock_id('(Ocean continuity reconstruction)', grain=CLOCK_ROUTINE) id_clock_update = cpu_clock_id('(Ocean continuity update)', grain=CLOCK_ROUTINE) id_clock_correct = cpu_clock_id('(Ocean continuity correction)', grain=CLOCK_ROUTINE) @@ -2321,6 +2768,39 @@ function continuity_PPM_stencil(CS) result(stencil) end function continuity_PPM_stencil +!> Set up a structure that stores the sizes of the i- and j-loops to to work on in the continuity solver. +function set_continuity_loop_bounds(G, CS, i_stencil, j_stencil) result(LB) + type(ocean_grid_type), intent(in) :: G !< The ocean's grid structure. + type(continuity_PPM_CS), intent(in) :: CS !< Module's control structure. + logical, optional, intent(in) :: i_stencil !< If present and true, extend the i-loop bounds + !! by the stencil width of the continuity scheme. + logical, optional, intent(in) :: j_stencil !< If present and true, extend the j-loop bounds + !! by the stencil width of the continuity scheme. + type(cont_loop_bounds_type) :: LB !< A type storing the array sizes to work on in the continuity routines. + + ! Local variables + logical :: add_i_stencil, add_j_stencil ! Local variables set based on i_stencil and j_stensil + integer :: stencil ! The continuity solver stencil size with the current continuity scheme. + + add_i_stencil = .false. ; if (present(i_stencil)) add_i_stencil = i_stencil + add_j_stencil = .false. ; if (present(j_stencil)) add_j_stencil = j_stencil + + stencil = continuity_PPM_stencil(CS) + + if (add_i_stencil) then + LB%ish = G%isc-stencil ; LB%ieh = G%iec+stencil + else + LB%ish = G%isc ; LB%ieh = G%iec + endif + + if (add_j_stencil) then + LB%jsh = G%jsc-stencil ; LB%jeh = G%jec+stencil + else + LB%jsh = G%jsc ; LB%jeh = G%jec + endif + +end function set_continuity_loop_bounds + !> \namespace mom_continuity_ppm !! !! This module contains the subroutines that advect layer diff --git a/src/core/MOM_open_boundary.F90 b/src/core/MOM_open_boundary.F90 index b54c93cefa..76ac477906 100644 --- a/src/core/MOM_open_boundary.F90 +++ b/src/core/MOM_open_boundary.F90 @@ -3919,7 +3919,7 @@ subroutine update_OBC_segment_data(G, GV, US, OBC, tv, h, Time) segment%Htot(I,j) = segment%Htot(I,j) + segment%h(I,j,k) segment%dZtot(I,j) = segment%dZtot(I,j) + dz(i+ishift,j,k) enddo - segment%Cg(I,j) = sqrt(GV%g_prime(1) * segment%dZtot(I,j)) + segment%Cg(I,j) = sqrt(GV%g_prime(1) * max(0.0, segment%dZtot(I,j))) enddo else! (segment%direction == OBC_DIRECTION_N .or. segment%direction == OBC_DIRECTION_S) allocate(normal_trans_bt(segment%HI%isd:segment%HI%ied,segment%HI%JsdB:segment%HI%JedB), source=0.0) @@ -3933,7 +3933,7 @@ subroutine update_OBC_segment_data(G, GV, US, OBC, tv, h, Time) segment%Htot(i,J) = segment%Htot(i,J) + segment%h(i,J,k) segment%dZtot(i,J) = segment%dZtot(i,J) + dz(i,j+jshift,k) enddo - segment%Cg(i,J) = sqrt(GV%g_prime(1) * segment%dZtot(i,J)) + segment%Cg(i,J) = sqrt(GV%g_prime(1) * max(0.0, segment%dZtot(i,J))) enddo endif diff --git a/src/diagnostics/MOM_obsolete_params.F90 b/src/diagnostics/MOM_obsolete_params.F90 index 4a50abbb14..2567e7591b 100644 --- a/src/diagnostics/MOM_obsolete_params.F90 +++ b/src/diagnostics/MOM_obsolete_params.F90 @@ -89,7 +89,8 @@ subroutine find_obsolete_params(param_file) if (test_logic .and. .not.split) call MOM_ERROR(FATAL, & "find_obsolete_params: #define DYNAMIC_SURFACE_PRESSURE is not yet "//& "implemented without #define SPLIT.") - + call obsolete_char(param_file, "CONTINUITY_SCHEME", warning_val="PPM", & + hint="Only one continuity scheme is available so this need not be specified.") call obsolete_real(param_file, "ETA_TOLERANCE_AUX", only_warn=.true.) call obsolete_real(param_file, "BT_MASS_SOURCE_LIMIT", 0.0) call obsolete_real(param_file, "FIRST_GUESS_SURFACE_LAYER_DEPTH") diff --git a/src/equation_of_state/MOM_EOS.F90 b/src/equation_of_state/MOM_EOS.F90 index a68e3b2229..d5c7abc977 100644 --- a/src/equation_of_state/MOM_EOS.F90 +++ b/src/equation_of_state/MOM_EOS.F90 @@ -1517,8 +1517,8 @@ subroutine EOS_init(param_file, EOS, US) "temperature.", units="kg m-3 K-1", default=-0.2) call get_param(param_file, mdl, "DRHO_DS", EOS%dRho_dS, & "When EQN_OF_STATE="//trim(EOS_LINEAR_STRING)//", "//& - "this is the partial derivative of density with "//& - "salinity.", units="kg m-3 PSU-1", default=0.8) + "this is the partial derivative of density with salinity.", & + units="kg m-3 ppt-1", default=0.8) call EOS_manual_init(EOS, form_of_EOS=EOS_LINEAR, Rho_T0_S0=EOS%Rho_T0_S0, dRho_dT=EOS%dRho_dT, dRho_dS=EOS%dRho_dS) endif if (EOS%form_of_EOS == EOS_WRIGHT) then @@ -1563,17 +1563,17 @@ subroutine EOS_init(param_file, EOS, US) call get_param(param_file, mdl, "TFREEZE_S0_P0",EOS%TFr_S0_P0, & "When TFREEZE_FORM="//trim(TFREEZE_LINEAR_STRING)//", "//& "this is the freezing potential temperature at "//& - "S=0, P=0.", units="deg C", default=0.0) + "S=0, P=0.", units="degC", default=0.0) call get_param(param_file, mdl, "DTFREEZE_DS",EOS%dTFr_dS, & "When TFREEZE_FORM="//trim(TFREEZE_LINEAR_STRING)//", "//& "this is the derivative of the freezing potential "//& "temperature with salinity.", & - units="deg C PSU-1", default=-0.054) + units="degC ppt-1", default=-0.054) call get_param(param_file, mdl, "DTFREEZE_DP",EOS%dTFr_dP, & "When TFREEZE_FORM="//trim(TFREEZE_LINEAR_STRING)//", "//& "this is the derivative of the freezing potential "//& "temperature with pressure.", & - units="deg C Pa-1", default=0.0) + units="degC Pa-1", default=0.0) endif if ((EOS%form_of_EOS == EOS_TEOS10 .or. EOS%form_of_EOS == EOS_ROQUET_RHO .or. & @@ -1694,7 +1694,7 @@ subroutine convert_temp_salt_for_TEOS10(T, S, HI, kd, mask_z, EOS) type(EOS_type), intent(in) :: EOS !< Equation of state structure real, parameter :: Sref_Sprac = (35.16504/35.0) ! The TEOS 10 conversion factor to go from - ! practical salinity to reference salinity [nondim] + ! practical salinity to reference salinity [PSU ppt-1] integer :: i, j, k if ((EOS%form_of_EOS /= EOS_TEOS10) .and. (EOS%form_of_EOS /= EOS_ROQUET_RHO) .and. & @@ -1808,20 +1808,20 @@ end subroutine pot_temp_to_cons_temp !! temperature uses this same scaling, but this can be replaced by the factor given by scale. subroutine abs_saln_to_prac_saln(S, prSaln, EOS, dom, scale) real, dimension(:), intent(in) :: S !< Absolute salinity [S ~> ppt] - real, dimension(:), intent(inout) :: prSaln !< Practical salinity [S ~> ppt] + real, dimension(:), intent(inout) :: prSaln !< Practical salinity [S ~> PSU] type(EOS_type), intent(in) :: EOS !< Equation of state structure integer, dimension(2), optional, intent(in) :: dom !< The domain of indices to work on, taking !! into account that arrays start at 1. real, optional, intent(in) :: scale !< A multiplicative factor by which to scale the output - !! practical in place of with scaling stored + !! practical salinities in place of with scaling stored !! in EOS. A value of 1.0 returns salinities in [PSU], !! while the default is equivalent to EOS%ppt_to_S. ! Local variables real, dimension(size(S)) :: Sa ! Salinity converted to [ppt] - real :: S_scale ! A factor to convert practical salinity from ppt to the desired units [S ppt-1 ~> 1] + real :: S_scale ! A factor to convert practical salinity from ppt to the desired units [S PSU-1 ~> 1] real, parameter :: Sprac_Sref = (35.0/35.16504) ! The TEOS 10 conversion factor to go from - ! reference salinity to practical salinity [nondim] + ! reference salinity to practical salinity [PSU ppt-1] integer :: i, is, ie if (present(dom)) then @@ -1848,21 +1848,21 @@ end subroutine abs_saln_to_prac_saln !! use the dimensionally rescaling as specified within the EOS type. The output potential !! temperature uses this same scaling, but this can be replaced by the factor given by scale. subroutine prac_saln_to_abs_saln(S, absSaln, EOS, dom, scale) - real, dimension(:), intent(in) :: S !< Practical salinity [S ~> ppt] + real, dimension(:), intent(in) :: S !< Practical salinity [S ~> PSU] real, dimension(:), intent(inout) :: absSaln !< Absolute salinity [S ~> ppt] type(EOS_type), intent(in) :: EOS !< Equation of state structure integer, dimension(2), optional, intent(in) :: dom !< The domain of indices to work on, taking !! into account that arrays start at 1. real, optional, intent(in) :: scale !< A multiplicative factor by which to scale the output - !! practical in place of with scaling stored - !! in EOS. A value of 1.0 returns salinities in [PSU], + !! absolute salnities in place of with scaling stored + !! in EOS. A value of 1.0 returns salinities in [ppt], !! while the default is equivalent to EOS%ppt_to_S. ! Local variables real, dimension(size(S)) :: Sp ! Salinity converted to [ppt] - real :: S_scale ! A factor to convert practical salinity from ppt to the desired units [S ppt-1 ~> 1] + real :: S_scale ! A factor to convert absolute salinity from ppt to the desired units [S ppt-1 ~> 1] real, parameter :: Sref_Sprac = (35.16504/35.0) ! The TEOS 10 conversion factor to go from - ! practical salinity to reference salinity [nondim] + ! practical salinity to reference salinity [PSU ppt-1] integer :: i, is, ie if (present(dom)) then diff --git a/src/equation_of_state/MOM_EOS_linear.F90 b/src/equation_of_state/MOM_EOS_linear.F90 index e171aaa442..db67040304 100644 --- a/src/equation_of_state/MOM_EOS_linear.F90 +++ b/src/equation_of_state/MOM_EOS_linear.F90 @@ -59,7 +59,7 @@ module MOM_EOS_linear real elemental function density_elem_linear(this, T, S, pressure) class(linear_EOS), intent(in) :: this !< This EOS real, intent(in) :: T !< Potential temperature relative to the surface [degC] - real, intent(in) :: S !< Salinity [PSU] + real, intent(in) :: S !< Salinity [ppt] real, intent(in) :: pressure !< Pressure [Pa] density_elem_linear = this%Rho_T0_S0 + this%dRho_dT*T + this%dRho_dS*S @@ -73,7 +73,7 @@ end function density_elem_linear real elemental function density_anomaly_elem_linear(this, T, S, pressure, rho_ref) class(linear_EOS), intent(in) :: this !< This EOS real, intent(in) :: T !< Potential temperature relative to the surface [degC] - real, intent(in) :: S !< Salinity [PSU] + real, intent(in) :: S !< Salinity [ppt] real, intent(in) :: pressure !< Pressure [Pa] real, intent(in) :: rho_ref !< A reference density [kg m-3] @@ -87,9 +87,8 @@ end function density_anomaly_elem_linear !! scalar and array inputs. real elemental function spec_vol_elem_linear(this, T, S, pressure) class(linear_EOS), intent(in) :: this !< This EOS - real, intent(in) :: T !< potential temperature relative to the surface - !! [degC]. - real, intent(in) :: S !< Salinity [PSU]. + real, intent(in) :: T !< Potential temperature relative to the surface [degC]. + real, intent(in) :: S !< Salinity [ppt]. real, intent(in) :: pressure !< Pressure [Pa]. spec_vol_elem_linear = 1.0 / ( this%Rho_T0_S0 + (this%dRho_dT*T + this%dRho_dS*S)) @@ -102,9 +101,8 @@ end function spec_vol_elem_linear !! scalar and array inputs. real elemental function spec_vol_anomaly_elem_linear(this, T, S, pressure, spv_ref) class(linear_EOS), intent(in) :: this !< This EOS - real, intent(in) :: T !< potential temperature relative to the surface - !! [degC]. - real, intent(in) :: S !< Salinity [PSU]. + real, intent(in) :: T !< Potential temperature relative to the surface [degC]. + real, intent(in) :: S !< Salinity [ppt]. real, intent(in) :: pressure !< Pressure [Pa]. real, intent(in) :: spv_ref !< A reference specific volume [m3 kg-1]. @@ -118,9 +116,8 @@ end function spec_vol_anomaly_elem_linear !! with potential temperature and salinity. elemental subroutine calculate_density_derivs_elem_linear(this,T, S, pressure, dRho_dT, dRho_dS) class(linear_EOS), intent(in) :: this !< This EOS - real, intent(in) :: T !< Potential temperature relative to the surface - !! [degC]. - real, intent(in) :: S !< Salinity [PSU]. + real, intent(in) :: T !< Potential temperature relative to the surface [degC]. + real, intent(in) :: S !< Salinity [ppt]. real, intent(in) :: pressure !< Pressure [Pa]. real, intent(out) :: drho_dT !< The partial derivative of density with !! potential temperature [kg m-3 degC-1]. @@ -138,16 +135,16 @@ elemental subroutine calculate_density_second_derivs_elem_linear(this, T, S, pre drho_dS_dS, drho_dS_dT, drho_dT_dT, drho_dS_dP, drho_dT_dP) class(linear_EOS), intent(in) :: this !< This EOS real, intent(in) :: T !< Potential temperature relative to the surface [degC]. - real, intent(in) :: S !< Salinity [PSU]. + real, intent(in) :: S !< Salinity [ppt]. real, intent(in) :: pressure !< pressure [Pa]. real, intent(inout) :: drho_dS_dS !< The second derivative of density with - !! salinity [kg m-3 PSU-2]. + !! salinity [kg m-3 ppt-2]. real, intent(inout) :: drho_dS_dT !< The second derivative of density with !! temperature and salinity [kg m-3 ppt-1 degC-1]. real, intent(inout) :: drho_dT_dT !< The second derivative of density with !! temperature [kg m-3 degC-2]. real, intent(inout) :: drho_dS_dP !< The second derivative of density with - !! salinity and pressure [kg m-3 PSU-1 Pa-1]. + !! salinity and pressure [kg m-3 ppt-1 Pa-1]. real, intent(inout) :: drho_dT_dP !< The second derivative of density with !! temperature and pressure [kg m-3 degC-1 Pa-1]. @@ -163,10 +160,10 @@ end subroutine calculate_density_second_derivs_elem_linear elemental subroutine calculate_specvol_derivs_elem_linear(this, T, S, pressure, dSV_dT, dSV_dS) class(linear_EOS), intent(in) :: this !< This EOS real, intent(in) :: T !< Potential temperature [degC] - real, intent(in) :: S !< Salinity [PSU] + real, intent(in) :: S !< Salinity [ppt] real, intent(in) :: pressure !< pressure [Pa] real, intent(inout) :: dSV_dS !< The partial derivative of specific volume with - !! salinity [m3 kg-1 PSU-1] + !! salinity [m3 kg-1 ppt-1] real, intent(inout) :: dSV_dT !< The partial derivative of specific volume with !! potential temperature [m3 kg-1 degC-1] ! Local variables @@ -184,9 +181,8 @@ end subroutine calculate_specvol_derivs_elem_linear !! salinity, potential temperature, and pressure. elemental subroutine calculate_compress_elem_linear(this, T, S, pressure, rho, drho_dp) class(linear_EOS), intent(in) :: this !< This EOS - real, intent(in) :: T !< Potential temperature relative to the surface - !! [degC]. - real, intent(in) :: S !< Salinity [PSU]. + real, intent(in) :: T !< Potential temperature relative to the surface [degC]. + real, intent(in) :: S !< Salinity [ppt]. real, intent(in) :: pressure !< pressure [Pa]. real, intent(out) :: rho !< In situ density [kg m-3]. real, intent(out) :: drho_dp !< The partial derivative of density with pressure @@ -201,7 +197,7 @@ end subroutine calculate_compress_elem_linear !> Calculates the layer average specific volumes. subroutine avg_spec_vol_linear(T, S, p_t, dp, SpV_avg, start, npts, Rho_T0_S0, dRho_dT, dRho_dS) real, dimension(:), intent(in) :: T !< Potential temperature [degC] - real, dimension(:), intent(in) :: S !< Salinity [PSU] + real, dimension(:), intent(in) :: S !< Salinity [ppt] real, dimension(:), intent(in) :: p_t !< Pressure at the top of the layer [Pa] real, dimension(:), intent(in) :: dp !< Pressure change in the layer [Pa] real, dimension(:), intent(inout) :: SpV_avg !< The vertical average specific volume @@ -268,7 +264,7 @@ subroutine int_density_dz_linear(T, S, z_t, z_b, rho_ref, rho_0_pres, G_e, HI, & intent(in) :: T !< Potential temperature relative to the surface !! [C ~> degC]. real, dimension(HI%isd:HI%ied,HI%jsd:HI%jed), & - intent(in) :: S !< Salinity [S ~> PSU]. + intent(in) :: S !< Salinity [S ~> ppt]. real, dimension(HI%isd:HI%ied,HI%jsd:HI%jed), & intent(in) :: z_t !< Height at the top of the layer in depth units [Z ~> m]. real, dimension(HI%isd:HI%ied,HI%jsd:HI%jed), & @@ -439,7 +435,7 @@ subroutine int_spec_vol_dp_linear(T, S, p_t, p_b, alpha_ref, HI, Rho_T0_S0, & intent(in) :: T !< Potential temperature relative to the surface !! [C ~> degC]. real, dimension(HI%isd:HI%ied,HI%jsd:HI%jed), & - intent(in) :: S !< Salinity [S ~> PSU]. + intent(in) :: S !< Salinity [S ~> ppt]. real, dimension(HI%isd:HI%ied,HI%jsd:HI%jed), & intent(in) :: p_t !< Pressure at the top of the layer [R L2 T-2 ~> Pa] real, dimension(HI%isd:HI%ied,HI%jsd:HI%jed), & @@ -614,7 +610,7 @@ end subroutine int_spec_vol_dp_linear subroutine calculate_density_array_linear(this, T, S, pressure, rho, start, npts, rho_ref) class(linear_EOS), intent(in) :: this !< This EOS real, dimension(:), intent(in) :: T !< Potential temperature relative to the surface [degC] - real, dimension(:), intent(in) :: S !< Salinity [PSU] + real, dimension(:), intent(in) :: S !< Salinity [ppt] real, dimension(:), intent(in) :: pressure !< Pressure [Pa] real, dimension(:), intent(out) :: rho !< In situ density [kg m-3] integer, intent(in) :: start !< The starting index for calculations @@ -640,7 +636,7 @@ end subroutine calculate_density_array_linear subroutine calculate_spec_vol_array_linear(this, T, S, pressure, specvol, start, npts, spv_ref) class(linear_EOS), intent(in) :: this !< This EOS real, dimension(:), intent(in) :: T !< Potential temperature relative to the surface [degC] - real, dimension(:), intent(in) :: S !< Salinity [PSU] + real, dimension(:), intent(in) :: S !< Salinity [ppt] real, dimension(:), intent(in) :: pressure !< Pressure [Pa] real, dimension(:), intent(out) :: specvol !< In situ specific volume [m3 kg-1] integer, intent(in) :: start !< The starting index for calculations diff --git a/src/initialization/MOM_coord_initialization.F90 b/src/initialization/MOM_coord_initialization.F90 index 37c719209b..bb7832525f 100644 --- a/src/initialization/MOM_coord_initialization.F90 +++ b/src/initialization/MOM_coord_initialization.F90 @@ -235,7 +235,7 @@ subroutine set_coord_from_TS_ref(Rlay, g_prime, GV, US, param_file, eqn_of_state "The initial temperature of the lightest layer.", & units="degC", scale=US%degC_to_C, fail_if_missing=.true.) call get_param(param_file, mdl, "S_REF", S_ref, & - "The initial salinities.", units="PSU", default=35.0, scale=US%ppt_to_S) + "The initial salinities.", units="ppt", default=35.0, scale=US%ppt_to_S) call get_param(param_file, mdl, "GFS", g_fs, & "The reduced gravity at the free surface.", units="m s-2", & default=GV%g_Earth*US%L_T_to_m_s**2*US%m_to_Z, scale=US%m_s_to_L_T**2*US%Z_to_m) @@ -376,13 +376,13 @@ subroutine set_coord_from_TS_range(Rlay, g_prime, GV, US, param_file, eqn_of_sta call get_param(param_file, mdl, "S_REF", S_Ref, & "The default initial salinities.", & - units="PSU", default=35.0, scale=US%ppt_to_S) + units="ppt", default=35.0, scale=US%ppt_to_S) call get_param(param_file, mdl, "TS_RANGE_S_LIGHT", S_Light, & "The initial lightest salinities when COORD_CONFIG is set to ts_range.", & - units="PSU", default=US%S_to_ppt*S_Ref, scale=US%ppt_to_S) + units="ppt", default=US%S_to_ppt*S_Ref, scale=US%ppt_to_S) call get_param(param_file, mdl, "TS_RANGE_S_DENSE", S_Dense, & "The initial densest salinities when COORD_CONFIG is set to ts_range.", & - units="PSU", default=US%S_to_ppt*S_Ref, scale=US%ppt_to_S) + units="ppt", default=US%S_to_ppt*S_Ref, scale=US%ppt_to_S) call get_param(param_file, mdl, "TS_RANGE_RESOLN_RATIO", res_rat, & "The ratio of density space resolution in the densest "//& diff --git a/src/initialization/MOM_state_initialization.F90 b/src/initialization/MOM_state_initialization.F90 index 4bddc0965a..7dfced262b 100644 --- a/src/initialization/MOM_state_initialization.F90 +++ b/src/initialization/MOM_state_initialization.F90 @@ -1745,7 +1745,7 @@ subroutine initialize_temp_salt_fit(T, S, G, GV, US, param_file, eqn_of_state, P units="degC", scale=US%degC_to_C, fail_if_missing=.not.just_read, do_not_log=just_read) call get_param(param_file, mdl, "S_REF", S_Ref, & "A reference salinity used in initialization.", & - units="PSU", default=35.0, scale=US%ppt_to_S, do_not_log=just_read) + units="ppt", default=35.0, scale=US%ppt_to_S, do_not_log=just_read) call get_param(param_file, mdl, "FIT_SALINITY", fit_salin, & "If true, accept the prescribed temperature and fit the "//& "salinity; otherwise take salinity and fit temperature.", & @@ -1829,10 +1829,10 @@ subroutine initialize_temp_salt_linear(T, S, G, GV, US, param_file, just_read) units="degC", scale=US%degC_to_C, fail_if_missing=.not.just_read, do_not_log=just_read) call get_param(param_file, mdl, "S_TOP", S_top, & "Initial salinity of the top surface.", & - units="PSU", scale=US%ppt_to_S, fail_if_missing=.not.just_read, do_not_log=just_read) + units="ppt", scale=US%ppt_to_S, fail_if_missing=.not.just_read, do_not_log=just_read) call get_param(param_file, mdl, "S_RANGE", S_range, & "Initial salinity difference (top-bottom).", & - units="PSU", scale=US%ppt_to_S, fail_if_missing=.not.just_read, do_not_log=just_read) + units="ppt", scale=US%ppt_to_S, fail_if_missing=.not.just_read, do_not_log=just_read) if (just_read) return ! All run-time parameters have been read, so return. @@ -2645,7 +2645,7 @@ subroutine MOM_temp_salt_initialize_from_Z(h, tv, depth_tot, G, GV, US, PF, just units="degC", default=0.0, scale=US%degC_to_C, do_not_log=just_read) call get_param(PF, mdl, "LAND_FILL_SALIN", salt_land_fill, & "A value to use to fill in ocean salinities on land points.", & - units="1e-3", default=35.0, scale=US%ppt_to_S, do_not_log=just_read) + units="ppt", default=35.0, scale=US%ppt_to_S, do_not_log=just_read) call get_param(PF, mdl, "HORIZ_INTERP_TOL_TEMP", tol_temp, & "The tolerance in temperature changes between iterations when interpolating "//& "from an input dataset using horiz_interp_and_extrap_tracer. This routine "//& @@ -2655,7 +2655,7 @@ subroutine MOM_temp_salt_initialize_from_Z(h, tv, depth_tot, G, GV, US, PF, just "The tolerance in salinity changes between iterations when interpolating "//& "from an input dataset using horiz_interp_and_extrap_tracer. This routine "//& "converges slowly, so an overly small tolerance can get expensive.", & - units="1e-3", default=1.0e-3, scale=US%ppt_to_S, do_not_log=just_read) + units="ppt", default=1.0e-3, scale=US%ppt_to_S, do_not_log=just_read) if (just_read) then if ((.not.useALEremapping) .and. adjust_temperature) & diff --git a/src/parameterizations/vertical/MOM_bulk_mixed_layer.F90 b/src/parameterizations/vertical/MOM_bulk_mixed_layer.F90 index c7e522eddc..f2b38c4a29 100644 --- a/src/parameterizations/vertical/MOM_bulk_mixed_layer.F90 +++ b/src/parameterizations/vertical/MOM_bulk_mixed_layer.F90 @@ -4026,14 +4026,14 @@ subroutine bulkmixedlayer_init(Time, G, GV, US, param_file, diag, CS) "during detrainment.", units="K", default=0.5, scale=US%degC_to_C) call get_param(param_file, mdl, "ALLOWED_DETRAIN_SALT_CHG", CS%Allowed_S_chg, & "The amount by which salinity is allowed to exceed previous values "//& - "during detrainment.", units="PSU", default=0.1, scale=US%ppt_to_S) + "during detrainment.", units="ppt", default=0.1, scale=US%ppt_to_S) call get_param(param_file, mdl, "ML_DT_DS_WEIGHT", CS%dT_dS_wt, & "When forced to extrapolate T & S to match the layer "//& "densities, this factor (in deg C / PSU) is combined "//& "with the derivatives of density with T & S to determine "//& "what direction is orthogonal to density contours. It "//& "should be a typical value of (dR/dS) / (dR/dT) in oceanic profiles.", & - units="degC PSU-1", default=6.0, scale=US%degC_to_C*US%S_to_ppt) + units="degC ppt-1", default=6.0, scale=US%degC_to_C*US%S_to_ppt) call get_param(param_file, mdl, "BUFFER_LAYER_EXTRAP_LIMIT", CS%BL_extrap_lim, & "A limit on the density range over which extrapolation "//& "can occur when detraining from the buffer layers, "//& diff --git a/src/tracer/MOM_tracer_Z_init.F90 b/src/tracer/MOM_tracer_Z_init.F90 index fab7da3917..c404c560f3 100644 --- a/src/tracer/MOM_tracer_Z_init.F90 +++ b/src/tracer/MOM_tracer_Z_init.F90 @@ -628,16 +628,16 @@ subroutine determine_temperature(temp, salt, R_tgt, EOS, p_ref, niter, k_start, units="degC", default=31.0, scale=US%degC_to_C, do_not_log=just_read) call get_param(PF, mdl, "DETERMINE_TEMP_S_MIN", S_min, & "The minimum salinity that can be found by determine_temperature.", & - units="1e-3", default=0.5, scale=US%ppt_to_S, do_not_log=just_read) + units="ppt", default=0.5, scale=US%ppt_to_S, do_not_log=just_read) call get_param(PF, mdl, "DETERMINE_TEMP_S_MAX", S_max, & "The maximum salinity that can be found by determine_temperature.", & - units="1e-3", default=65.0, scale=US%ppt_to_S, do_not_log=just_read) + units="ppt", default=65.0, scale=US%ppt_to_S, do_not_log=just_read) call get_param(PF, mdl, "DETERMINE_TEMP_T_TOLERANCE", tol_T, & "The convergence tolerance for temperature in determine_temperature.", & units="degC", default=1.0e-4, scale=US%degC_to_C, do_not_log=just_read) call get_param(PF, mdl, "DETERMINE_TEMP_S_TOLERANCE", tol_S, & "The convergence tolerance for temperature in determine_temperature.", & - units="1e-3", default=1.0e-4, scale=US%ppt_to_S, do_not_log=just_read) + units="ppt", default=1.0e-4, scale=US%ppt_to_S, do_not_log=just_read) call get_param(PF, mdl, "DETERMINE_TEMP_RHO_TOLERANCE", tol_rho, & "The convergence tolerance for density in determine_temperature.", & units="kg m-3", default=1.0e-4, scale=US%kg_m3_to_R, do_not_log=just_read) @@ -645,10 +645,10 @@ subroutine determine_temperature(temp, salt, R_tgt, EOS, p_ref, niter, k_start, ! By default 10 degC is weighted equivalently to 1 ppt when minimizing changes. call get_param(PF, mdl, "DETERMINE_TEMP_DT_DS_WEIGHT", dT_dS_gauge, & "When extrapolating T & S to match the layer target densities, this "//& - "factor (in deg C / PSU) is combined with the derivatives of density "//& + "factor (in degC / ppt) is combined with the derivatives of density "//& "with T & S to determine what direction is orthogonal to density contours. "//& "It could be based on a typical value of (dR/dS) / (dR/dT) in oceanic profiles.", & - units="degC PSU-1", default=10.0, scale=US%degC_to_C*US%S_to_ppt) + units="degC ppt-1", default=10.0, scale=US%degC_to_C*US%S_to_ppt) else call get_param(PF, mdl, "DETERMINE_TEMP_T_ADJ_RANGE", max_t_adj, & "The maximum amount by which the initial layer temperatures can be "//& @@ -657,7 +657,7 @@ subroutine determine_temperature(temp, salt, R_tgt, EOS, p_ref, niter, k_start, call get_param(PF, mdl, "DETERMINE_TEMP_S_ADJ_RANGE", max_S_adj, & "The maximum amount by which the initial layer salinities can be "//& "modified in determine_temperature.", & - units="1e-3", default=0.5, scale=US%ppt_to_S, do_not_log=just_read) + units="ppt", default=0.5, scale=US%ppt_to_S, do_not_log=just_read) endif if (just_read) return ! All run-time parameters have been read, so return. diff --git a/src/user/DOME2d_initialization.F90 b/src/user/DOME2d_initialization.F90 index dade17a9a0..c1ec83257d 100644 --- a/src/user/DOME2d_initialization.F90 +++ b/src/user/DOME2d_initialization.F90 @@ -261,15 +261,15 @@ subroutine DOME2d_initialize_temperature_salinity ( T, S, h, G, GV, US, param_fi call get_param(param_file, mdl, "DOME2D_SHELF_DEPTH", dome2d_depth_bay, & units="nondim", default=0.2, do_not_log=.true.) call get_param(param_file, mdl, "S_REF", S_ref, 'Reference salinity', & - units='1e-3', default=35.0, scale=US%ppt_to_S, do_not_log=just_read) + units="ppt", default=35.0, scale=US%ppt_to_S, do_not_log=just_read) call get_param(param_file, mdl, "T_REF", T_ref, 'Reference temperature', & units='degC', scale=US%degC_to_C, fail_if_missing=.not.just_read, do_not_log=just_read) call get_param(param_file, mdl, "S_RANGE", S_range,' Initial salinity range', & - units='1e-3', default=2.0, scale=US%ppt_to_S, do_not_log=just_read) + units="ppt", default=2.0, scale=US%ppt_to_S, do_not_log=just_read) call get_param(param_file, mdl, "T_RANGE", T_range, 'Initial temperature range', & units='degC', default=0.0, scale=US%degC_to_C, do_not_log=just_read) call get_param(param_file, mdl, "INITIAL_SSS", S_surf, "Initial surface salinity", & - units="1e-3", default=34.0, scale=US%ppt_to_S, do_not_log=just_read) + units="ppt", default=34.0, scale=US%ppt_to_S, do_not_log=just_read) call get_param(param_file, mdl, "DOME2D_T_BAY", T_bay, & "Temperature in the inflow embayment in the DOME2d test case", & units="degC", default=1.0, scale=US%degC_to_C, do_not_log=just_read) @@ -440,10 +440,10 @@ subroutine DOME2d_initialize_sponges(G, GV, US, tv, depth_tot, param_file, use_A call get_param(param_file, mdl, "S_RANGE", S_range, units="ppt", default=2.0, scale=US%ppt_to_S) call get_param(param_file, mdl, "T_RANGE", T_range, units="degC", default=0.0, scale=US%degC_to_C) call get_param(param_file, mdl, "INITIAL_SSS", S_surf, "Initial surface salinity", & - units="1e-3", default=34.0, scale=US%ppt_to_S, do_not_log=.true.) + units="ppt", default=34.0, scale=US%ppt_to_S, do_not_log=.true.) call get_param(param_file, mdl, "DOME2D_EAST_SPONGE_S_RANGE", S_range_sponge, & "Range of salinities in the eastern sponge region in the DOME2D configuration", & - units="1e-3", default=1.0, scale=US%ppt_to_S) + units="ppt", default=1.0, scale=US%ppt_to_S) ! Set the sponge damping rate as a function of position Idamp(:,:) = 0.0 diff --git a/src/user/ISOMIP_initialization.F90 b/src/user/ISOMIP_initialization.F90 index 232ce6d4e7..3f28da4d5e 100644 --- a/src/user/ISOMIP_initialization.F90 +++ b/src/user/ISOMIP_initialization.F90 @@ -348,7 +348,7 @@ subroutine ISOMIP_initialize_temperature_salinity ( T, S, h, depth_tot, G, GV, U default=.false., do_not_log=just_read) call get_param(param_file, mdl, "DRHO_DS", drho_dS1, & "Partial derivative of density with salinity.", & - units="kg m-3 PSU-1", scale=US%kg_m3_to_R*US%S_to_ppt, & + units="kg m-3 ppt-1", scale=US%kg_m3_to_R*US%S_to_ppt, & fail_if_missing=.not.just_read, do_not_log=just_read) call get_param(param_file, mdl, "DRHO_DT", drho_dT1, & "Partial derivative of density with temperature.", & @@ -359,7 +359,7 @@ subroutine ISOMIP_initialize_temperature_salinity ( T, S, h, depth_tot, G, GV, U units="degC", scale=US%degC_to_C, fail_if_missing=.not.just_read, do_not_log=just_read) call get_param(param_file, mdl, "S_REF", S_Ref, & "A reference salinity used in initialization.", & - units="PSU", default=35.0, scale=US%ppt_to_S, do_not_log=just_read) + units="ppt", default=35.0, scale=US%ppt_to_S, do_not_log=just_read) if (just_read) return ! All run-time parameters have been read, so return. ! write(mesg,*) 'read drho_dS, drho_dT', drho_dS1, drho_dT1 diff --git a/src/user/Rossby_front_2d_initialization.F90 b/src/user/Rossby_front_2d_initialization.F90 index b76e69bb44..33c7641a00 100644 --- a/src/user/Rossby_front_2d_initialization.F90 +++ b/src/user/Rossby_front_2d_initialization.F90 @@ -68,7 +68,7 @@ subroutine Rossby_front_initialize_thickness(h, G, GV, US, param_file, just_read call get_param(param_file, mdl, "REGRIDDING_COORDINATE_MODE", verticalCoordinate, & default=DEFAULT_COORDINATE_MODE, do_not_log=just_read) call get_param(param_file, mdl, "T_RANGE", T_range, 'Initial temperature range', & - units='C', default=0.0, scale=US%degC_to_C, do_not_log=just_read) + units="degC", default=0.0, scale=US%degC_to_C, do_not_log=just_read) call get_param(param_file, mdl, "DRHO_DT", dRho_dT, & units="kg m-3 degC-1", default=-0.2, scale=US%kg_m3_to_R*US%C_to_degC, do_not_log=.true.) call get_param(param_file, mdl, "MAXIMUM_DEPTH", max_depth, & @@ -155,11 +155,11 @@ subroutine Rossby_front_initialize_temperature_salinity(T, S, h, G, GV, US, & call get_param(param_file, mdl,"REGRIDDING_COORDINATE_MODE", verticalCoordinate, & default=DEFAULT_COORDINATE_MODE, do_not_log=just_read) call get_param(param_file, mdl, "S_REF", S_ref, 'Reference salinity', & - default=35.0, units='1e-3', scale=US%ppt_to_S, do_not_log=just_read) + default=35.0, units="ppt", scale=US%ppt_to_S, do_not_log=just_read) call get_param(param_file, mdl, "T_REF", T_ref, 'Reference temperature', & - units='C', scale=US%degC_to_C, fail_if_missing=.not.just_read, do_not_log=just_read) + units="degC", scale=US%degC_to_C, fail_if_missing=.not.just_read, do_not_log=just_read) call get_param(param_file, mdl, "T_RANGE", T_range, 'Initial temperature range', & - units='C', default=0.0, scale=US%degC_to_C, do_not_log=just_read) + units="degC", default=0.0, scale=US%degC_to_C, do_not_log=just_read) call get_param(param_file, mdl, "MAXIMUM_DEPTH", max_depth, & units="m", default=-1.e9, scale=GV%m_to_H, do_not_log=.true.) @@ -231,11 +231,11 @@ subroutine Rossby_front_initialize_velocity(u, v, h, G, GV, US, param_file, just call get_param(param_file, mdl, "REGRIDDING_COORDINATE_MODE", verticalCoordinate, & default=DEFAULT_COORDINATE_MODE, do_not_log=just_read) call get_param(param_file, mdl, "T_RANGE", T_range, 'Initial temperature range', & - units='C', default=0.0, scale=US%degC_to_C, do_not_log=just_read) + units="degC", default=0.0, scale=US%degC_to_C, do_not_log=just_read) call get_param(param_file, mdl, "S_REF", S_ref, 'Reference salinity', & - default=35.0, units='1e-3', scale=US%ppt_to_S, do_not_log=.true.) + default=35.0, units="ppt", scale=US%ppt_to_S, do_not_log=.true.) call get_param(param_file, mdl, "T_REF", T_ref, 'Reference temperature', & - units='C', scale=US%degC_to_C, fail_if_missing=.not.just_read, do_not_log=.true.) + units="degC", scale=US%degC_to_C, fail_if_missing=.not.just_read, do_not_log=.true.) call get_param(param_file, mdl, "RHO_T0_S0", Rho_T0_S0, & units="kg m-3", default=1000.0, scale=US%kg_m3_to_R, do_not_log=.true.) call get_param(param_file, mdl, "DRHO_DT", dRho_dT, & diff --git a/src/user/SCM_CVMix_tests.F90 b/src/user/SCM_CVMix_tests.F90 index 104a2b0312..be515f22ca 100644 --- a/src/user/SCM_CVMix_tests.F90 +++ b/src/user/SCM_CVMix_tests.F90 @@ -88,13 +88,13 @@ subroutine SCM_CVMix_tests_TS_init(T, S, h, G, GV, US, param_file, just_read) 'Initial salt mixed layer depth', & units='m', default=0.0, scale=US%m_to_Z, do_not_log=just_read) call get_param(param_file, mdl, "SCM_L1_SALT", UpperLayerSalt, & - 'Layer 2 surface salinity', units='1e-3', default=35.0, scale=US%ppt_to_S, do_not_log=just_read) + 'Layer 2 surface salinity', units="ppt", default=35.0, scale=US%ppt_to_S, do_not_log=just_read) call get_param(param_file, mdl, "SCM_L1_TEMP", UpperLayerTemp, & - 'Layer 1 surface temperature', units='C', default=20.0, scale=US%degC_to_C, do_not_log=just_read) + 'Layer 1 surface temperature', units="degC", default=20.0, scale=US%degC_to_C, do_not_log=just_read) call get_param(param_file, mdl, "SCM_L2_SALT", LowerLayerSalt, & - 'Layer 2 surface salinity', units='1e-3', default=35.0, scale=US%ppt_to_S, do_not_log=just_read) + 'Layer 2 surface salinity', units="ppt", default=35.0, scale=US%ppt_to_S, do_not_log=just_read) call get_param(param_file, mdl, "SCM_L2_TEMP", LowerLayerTemp, & - 'Layer 2 surface temperature', units='C', default=20.0, scale=US%degC_to_C, do_not_log=just_read) + 'Layer 2 surface temperature', units="degC", default=20.0, scale=US%degC_to_C, do_not_log=just_read) call get_param(param_file, mdl, "SCM_L2_DTDZ", LowerLayerdTdZ, & 'Initial temperature stratification in layer 2', & units='C/m', default=0.0, scale=US%degC_to_C*US%Z_to_m, do_not_log=just_read) @@ -102,7 +102,7 @@ subroutine SCM_CVMix_tests_TS_init(T, S, h, G, GV, US, param_file, just_read) 'Initial salinity stratification in layer 2', & units='PPT/m', default=0.0, scale=US%ppt_to_S*US%Z_to_m, do_not_log=just_read) call get_param(param_file, mdl, "SCM_L2_MINTEMP",LowerLayerMinTemp, & - 'Layer 2 minimum temperature', units='C', default=4.0, scale=US%degC_to_C, do_not_log=just_read) + 'Layer 2 minimum temperature', units="degC", default=4.0, scale=US%degC_to_C, do_not_log=just_read) if (just_read) return ! All run-time parameters have been read, so return. diff --git a/src/user/adjustment_initialization.F90 b/src/user/adjustment_initialization.F90 index 58389b7b5c..4a1d6c3d9f 100644 --- a/src/user/adjustment_initialization.F90 +++ b/src/user/adjustment_initialization.F90 @@ -76,12 +76,12 @@ subroutine adjustment_initialize_thickness ( h, G, GV, US, param_file, just_read ! Parameters used by main model initialization if (.not.just_read) call log_version(param_file, mdl, version, "") call get_param(param_file, mdl, "S_REF", S_ref, 'Reference salinity', & - default=35.0, units='1e-3', scale=US%ppt_to_S, do_not_log=just_read) + default=35.0, units='ppt', scale=US%ppt_to_S, do_not_log=just_read) call get_param(param_file, mdl, "MIN_THICKNESS", min_thickness, 'Minimum layer thickness', & default=1.0e-3, units='m', scale=US%m_to_Z, do_not_log=just_read) call get_param(param_file, mdl, "DRHO_DS", dRho_dS, & "The partial derivative of density with salinity with a linear equation of state.", & - units="kg m-3 PSU-1", default=0.8, scale=US%kg_m3_to_R*US%S_to_ppt) + units="kg m-3 ppt-1", default=0.8, scale=US%kg_m3_to_R*US%S_to_ppt) ! Parameters specific to this experiment configuration call get_param(param_file, mdl, "REGRIDDING_COORDINATE_MODE", verticalCoordinate, & @@ -91,10 +91,10 @@ subroutine adjustment_initialize_thickness ( h, G, GV, US, param_file, just_read units=G%x_ax_unit_short, fail_if_missing=.not.just_read, do_not_log=just_read) call get_param(param_file, mdl, "DELTA_S_STRAT", delta_S_strat, & "Top-to-bottom salinity difference of stratification", & - units="1e-3", scale=US%ppt_to_S, fail_if_missing=.not.just_read, do_not_log=just_read) + units="ppt", scale=US%ppt_to_S, fail_if_missing=.not.just_read, do_not_log=just_read) call get_param(param_file, mdl, "ADJUSTMENT_DELTAS", adjustment_deltaS, & "Salinity difference across front", & - units="1e-3", scale=US%ppt_to_S, fail_if_missing=.not.just_read, do_not_log=just_read) + units="ppt", scale=US%ppt_to_S, fail_if_missing=.not.just_read, do_not_log=just_read) call get_param(param_file, mdl, "FRONT_WAVE_AMP", front_wave_amp, & "Amplitude of trans-frontal wave perturbation", & units=G%x_ax_unit_short, default=0., do_not_log=just_read) @@ -239,11 +239,11 @@ subroutine adjustment_initialize_temperature_salinity(T, S, h, depth_tot, G, GV, ! Parameters used by main model initialization call get_param(param_file, mdl, "S_REF", S_ref, 'Reference salinity', & - default=35.0, units='1e-3', scale=US%ppt_to_S, do_not_log=just_read) + default=35.0, units="ppt", scale=US%ppt_to_S, do_not_log=just_read) call get_param(param_file, mdl, "T_REF", T_ref, 'Reference temperature', & - units='C', scale=US%degC_to_C, fail_if_missing=.not.just_read, do_not_log=just_read) + units="degC", scale=US%degC_to_C, fail_if_missing=.not.just_read, do_not_log=just_read) call get_param(param_file, mdl, "S_RANGE", S_range, 'Initial salinity range', & - default=2.0, units='1e-3', scale=US%ppt_to_S, do_not_log=just_read) + default=2.0, units="ppt", scale=US%ppt_to_S, do_not_log=just_read) call get_param(param_file, mdl, "T_RANGE", T_range, 'Initial temperature range', & default=1.0, units='degC', scale=US%degC_to_C, do_not_log=just_read) ! Parameters specific to this experiment configuration BUT logged in previous s/r @@ -252,9 +252,9 @@ subroutine adjustment_initialize_temperature_salinity(T, S, h, depth_tot, G, GV, call get_param(param_file, mdl, "ADJUSTMENT_WIDTH", adjustment_width, & units=G%x_ax_unit_short, fail_if_missing=.not.just_read, do_not_log=.true.) call get_param(param_file, mdl, "ADJUSTMENT_DELTAS", adjustment_deltaS, & - units='1e-3', scale=US%ppt_to_S, fail_if_missing=.not.just_read, do_not_log=.true.) + units="ppt", scale=US%ppt_to_S, fail_if_missing=.not.just_read, do_not_log=.true.) call get_param(param_file, mdl, "DELTA_S_STRAT", delta_S_strat, & - units='1e-3', scale=US%ppt_to_S, fail_if_missing=.not.just_read, do_not_log=.true.) + units="ppt", scale=US%ppt_to_S, fail_if_missing=.not.just_read, do_not_log=.true.) call get_param(param_file, mdl, "FRONT_WAVE_AMP", front_wave_amp, & units=G%x_ax_unit_short, default=0., do_not_log=.true.) call get_param(param_file, mdl, "FRONT_WAVE_LENGTH", front_wave_length, & diff --git a/src/user/benchmark_initialization.F90 b/src/user/benchmark_initialization.F90 index ad75d83efa..333f53895e 100644 --- a/src/user/benchmark_initialization.F90 +++ b/src/user/benchmark_initialization.F90 @@ -142,7 +142,7 @@ subroutine benchmark_initialize_thickness(h, depth_tot, G, GV, US, param_file, e units="degC", default=29.0, scale=US%degC_to_C, do_not_log=just_read) call get_param(param_file, mdl, "S_REF", S_ref, & "The uniform salinities used to initialize the benchmark test case.", & - units="PSU", default=35.0, scale=US%ppt_to_S, do_not_log=just_read) + units="ppt", default=35.0, scale=US%ppt_to_S, do_not_log=just_read) if (just_read) return ! This subroutine has no run-time parameters. diff --git a/src/user/dense_water_initialization.F90 b/src/user/dense_water_initialization.F90 index 03cc983a9f..2daf03ccb1 100644 --- a/src/user/dense_water_initialization.F90 +++ b/src/user/dense_water_initialization.F90 @@ -122,11 +122,11 @@ subroutine dense_water_initialize_TS(G, GV, US, param_file, T, S, h, just_read) "Depth of unstratified mixed layer as a fraction of the water column.", & units="nondim", default=default_mld, do_not_log=just_read) call get_param(param_file, mdl, "S_REF", S_ref, 'Reference salinity', & - default=35.0, units='1e-3', scale=US%ppt_to_S, do_not_log=just_read) + default=35.0, units="ppt", scale=US%ppt_to_S, do_not_log=just_read) call get_param(param_file, mdl,"T_REF", T_ref, 'Reference temperature', & units='degC', scale=US%degC_to_C, fail_if_missing=.not.just_read, do_not_log=just_read) call get_param(param_file, mdl,"S_RANGE", S_range, 'Initial salinity range', & - units='1e-3', default=2.0, scale=US%ppt_to_S, do_not_log=just_read) + units="ppt", default=2.0, scale=US%ppt_to_S, do_not_log=just_read) if (just_read) return ! All run-time parameters have been read, so return. @@ -204,7 +204,7 @@ subroutine dense_water_initialize_sponges(G, GV, US, tv, depth_tot, param_file, units="nondim", default=0.1) call get_param(param_file, mdl, "DENSE_WATER_EAST_SPONGE_SALT", S_dense, & "Salt anomaly of the dense water being formed in the overflow region.", & - units="1e-3", default=4.0, scale=US%ppt_to_S) + units="ppt", default=4.0, scale=US%ppt_to_S) call get_param(param_file, mdl, "DENSE_WATER_MLD", mld, & units="nondim", default=default_mld, do_not_log=.true.) @@ -212,9 +212,9 @@ subroutine dense_water_initialize_sponges(G, GV, US, tv, depth_tot, param_file, units="nondim", default=default_sill, do_not_log=.true.) call get_param(param_file, mdl, "S_REF", S_ref, & - units='1e-3', default=35.0, scale=US%ppt_to_S, do_not_log=.true.) + units="ppt", default=35.0, scale=US%ppt_to_S, do_not_log=.true.) call get_param(param_file, mdl, "S_RANGE", S_range, & - units='1e-3', default=2.0, scale=US%ppt_to_S, do_not_log=.true.) + units="ppt", default=2.0, scale=US%ppt_to_S, do_not_log=.true.) call get_param(param_file, mdl, "T_REF", T_ref, & units='degC', scale=US%degC_to_C, fail_if_missing=.true., do_not_log=.true.) diff --git a/src/user/dumbbell_initialization.F90 b/src/user/dumbbell_initialization.F90 index 492cb3ebe8..3d968d85d0 100644 --- a/src/user/dumbbell_initialization.F90 +++ b/src/user/dumbbell_initialization.F90 @@ -183,15 +183,15 @@ subroutine dumbbell_initialize_thickness ( h, depth_tot, G, GV, US, param_file, case ( REGRIDDING_RHO, REGRIDDING_HYCOM1) ! Initial thicknesses for isopycnal coordinates call get_param(param_file, mdl, "INITIAL_SSS", S_surf, & - units='1e-3', default=34., scale=US%ppt_to_S, do_not_log=.true.) + units="ppt", default=34., scale=US%ppt_to_S, do_not_log=.true.) call get_param(param_file, mdl, "INITIAL_S_RANGE", S_range, & - units='1e-3', default=2., scale=US%ppt_to_S, do_not_log=.true.) + units="ppt", default=2., scale=US%ppt_to_S, do_not_log=.true.) call get_param(param_file, mdl, "S_REF", S_ref, & - units='1e-3', default=35.0, scale=US%ppt_to_S, do_not_log=.true.) + units="ppt", default=35.0, scale=US%ppt_to_S, do_not_log=.true.) call get_param(param_file, mdl, "TS_RANGE_S_LIGHT", S_light, & - units='1e-3', default=US%S_to_ppt*S_Ref, scale=US%ppt_to_S, do_not_log=.true.) + units="ppt", default=US%S_to_ppt*S_Ref, scale=US%ppt_to_S, do_not_log=.true.) call get_param(param_file, mdl, "TS_RANGE_S_DENSE", S_dense, & - units='1e-3', default=US%S_to_ppt*S_Ref, scale=US%ppt_to_S, do_not_log=.true.) + units="ppt", default=US%S_to_ppt*S_Ref, scale=US%ppt_to_S, do_not_log=.true.) call get_param(param_file, mdl, "INTERFACE_IC_QUANTA", eta_IC_quanta, & "The granularity of initial interface height values "//& "per meter, to avoid sensivity to order-of-arithmetic changes.", & @@ -291,10 +291,10 @@ subroutine dumbbell_initialize_temperature_salinity ( T, S, h, G, GV, US, param_ units='degC', default=20., scale=US%degC_to_C, do_not_log=just_read) call get_param(param_file, mdl, "DUMBBELL_SREF", S_surf, & 'DUMBBELL REFERENCE SALINITY', & - units='1e-3', default=34., scale=US%ppt_to_S, do_not_log=just_read) + units="ppt", default=34., scale=US%ppt_to_S, do_not_log=just_read) call get_param(param_file, mdl, "DUMBBELL_S_RANGE", S_range, & 'DUMBBELL salinity range (right-left)', & - units='1e-3', default=2., scale=US%ppt_to_S, do_not_log=just_read) + units="ppt", default=2., scale=US%ppt_to_S, do_not_log=just_read) call get_param(param_file, mdl, "DUMBBELL_LEN", dblen, & 'Lateral Length scale for dumbbell ', & units=G%x_ax_unit_short, default=600., do_not_log=just_read) @@ -388,10 +388,10 @@ subroutine dumbbell_initialize_sponges(G, GV, US, tv, h_in, depth_tot, param_fil units='degC', default=20., scale=US%degC_to_C, do_not_log=.true.) call get_param(param_file, mdl, "DUMBBELL_SREF", S_ref, & 'DUMBBELL REFERENCE SALINITY', & - units='1e-3', default=34., scale=US%ppt_to_S, do_not_log=.true.) + units="ppt", default=34., scale=US%ppt_to_S, do_not_log=.true.) call get_param(param_file, mdl, "DUMBBELL_S_RANGE", S_range, & 'DUMBBELL salinity range (right-left)', & - units='1e-3', default=2., scale=US%ppt_to_S, do_not_log=.true.) + units="ppt", default=2., scale=US%ppt_to_S, do_not_log=.true.) call get_param(param_file, mdl,"MIN_THICKNESS", min_thickness, & 'Minimum thickness for layer', & units='m', default=1.0e-3, scale=US%m_to_Z, do_not_log=.true.) diff --git a/src/user/dumbbell_surface_forcing.F90 b/src/user/dumbbell_surface_forcing.F90 index 6f6e4da439..288ccd89fa 100644 --- a/src/user/dumbbell_surface_forcing.F90 +++ b/src/user/dumbbell_surface_forcing.F90 @@ -221,10 +221,10 @@ subroutine dumbbell_surface_forcing_init(Time, G, US, param_file, diag, CS) default=.false., do_not_log=.true.) call get_param(param_file, mdl,"INITIAL_SSS", S_surf, & "Initial surface salinity", & - units="1e-3", default=34.0, scale=US%ppt_to_S, do_not_log=.true.) + units="ppt", default=34.0, scale=US%ppt_to_S, do_not_log=.true.) call get_param(param_file, mdl,"INITIAL_S_RANGE", S_range, & "Initial salinity range (bottom - surface)", & - units="1e-3", default=2., scale=US%ppt_to_S, do_not_log=.true.) + units="ppt", default=2., scale=US%ppt_to_S, do_not_log=.true.) call get_param(param_file, mdl, "RESTOREBUOY", CS%restorebuoy, & "If true, the buoyancy fluxes drive the model back "//& diff --git a/src/user/seamount_initialization.F90 b/src/user/seamount_initialization.F90 index d1971f25f9..60aef08cb4 100644 --- a/src/user/seamount_initialization.F90 +++ b/src/user/seamount_initialization.F90 @@ -233,16 +233,16 @@ subroutine seamount_initialize_temperature_salinity(T, S, h, G, GV, US, param_fi 'and "exponential".', default='linear', do_not_log=just_read) call get_param(param_file, mdl,"INITIAL_SSS", S_surf, & 'Initial surface salinity', & - units='1e-3', default=34., scale=US%ppt_to_S, do_not_log=just_read) + units="ppt", default=34., scale=US%ppt_to_S, do_not_log=just_read) call get_param(param_file, mdl,"INITIAL_SST", T_surf, & 'Initial surface temperature', & - units='C', default=0., scale=US%degC_to_C, do_not_log=just_read) + units="degC", default=0., scale=US%degC_to_C, do_not_log=just_read) call get_param(param_file, mdl,"INITIAL_S_RANGE", S_range, & 'Initial salinity range (bottom - surface)', & - units='1e-3', default=2., scale=US%ppt_to_S, do_not_log=just_read) + units="ppt", default=2., scale=US%ppt_to_S, do_not_log=just_read) call get_param(param_file, mdl,"INITIAL_T_RANGE", T_range, & 'Initial temperature range (bottom - surface)', & - units='C', default=0., scale=US%degC_to_C, do_not_log=just_read) + units="degC", default=0., scale=US%degC_to_C, do_not_log=just_read) select case ( coordinateMode(verticalCoordinate) ) case ( REGRIDDING_LAYER ) ! Initial thicknesses for layer isopycnal coordinates @@ -254,11 +254,11 @@ subroutine seamount_initialize_temperature_salinity(T, S, h, G, GV, US, param_fi call get_param(param_file, mdl, "TS_RANGE_T_DENSE", T_dense, & units="degC", default=US%C_to_degC*T_Ref, scale=US%degC_to_C, do_not_log=.true.) call get_param(param_file, mdl, "S_REF", S_ref, & - units="1e-3", default=35.0, scale=US%ppt_to_S, do_not_log=.true.) + units="ppt", default=35.0, scale=US%ppt_to_S, do_not_log=.true.) call get_param(param_file, mdl, "TS_RANGE_S_LIGHT", S_light, & - units="1e-3", default=US%S_to_ppt*S_Ref, scale=US%ppt_to_S, do_not_log=.true.) + units="ppt", default=US%S_to_ppt*S_Ref, scale=US%ppt_to_S, do_not_log=.true.) call get_param(param_file, mdl, "TS_RANGE_S_DENSE", S_dense, & - units="1e-3", default=US%S_to_ppt*S_Ref, scale=US%ppt_to_S, do_not_log=.true.) + units="ppt", default=US%S_to_ppt*S_Ref, scale=US%ppt_to_S, do_not_log=.true.) call get_param(param_file, mdl, "TS_RANGE_RESOLN_RATIO", res_rat, & units="nondim", default=1.0, do_not_log=.true.) if (just_read) return ! All run-time parameters have been read, so return. diff --git a/src/user/sloshing_initialization.F90 b/src/user/sloshing_initialization.F90 index 75e5889092..4381d42038 100644 --- a/src/user/sloshing_initialization.F90 +++ b/src/user/sloshing_initialization.F90 @@ -201,17 +201,17 @@ subroutine sloshing_initialize_temperature_salinity ( T, S, h, G, GV, US, param_ is = G%isc ; ie = G%iec ; js = G%jsc ; je = G%jec ; nz = GV%ke call get_param(param_file, mdl, "S_REF", S_ref, 'Reference value for salinity', & - default=35.0, units='1e-3', scale=US%ppt_to_S, do_not_log=just_read) + default=35.0, units="ppt", scale=US%ppt_to_S, do_not_log=just_read) call get_param(param_file, mdl, "T_REF", T_ref, 'Reference value for temperature', & units='degC', scale=US%degC_to_C, fail_if_missing=.not.just_read, do_not_log=just_read) ! The default is to assume an increase by 2 ppt for the salinity and a uniform temperature. call get_param(param_file, mdl, "S_RANGE", S_range, 'Initial salinity range.', & - units='1e-3', default=2.0, scale=US%ppt_to_S, do_not_log=just_read) + units="ppt", default=2.0, scale=US%ppt_to_S, do_not_log=just_read) call get_param(param_file, mdl, "T_RANGE", T_range, 'Initial temperature range', & units='degC', default=0.0, scale=US%degC_to_C, do_not_log=just_read) call get_param(param_file, mdl, "INITIAL_SSS", S_surf, "Initial surface salinity", & - units="1e-3", default=34.0, scale=US%ppt_to_S, do_not_log=just_read) + units="ppt", default=34.0, scale=US%ppt_to_S, do_not_log=just_read) call get_param(param_file, mdl, "SLOSHING_T_PERT", T_pert, & 'A mid-column temperature perturbation in the sloshing test case', & units='degC', default=1.0, scale=US%degC_to_C, do_not_log=just_read)