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Append ensemble number to geometry filename in ensemble runs #284

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Jul 15, 2024
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Append ensemble number to geometry filename in ensemble runs #284

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15 changes: 14 additions & 1 deletion src/initialization/MOM_shared_initialization.F90
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Original file line number Diff line number Diff line change
Expand Up @@ -11,7 +11,7 @@ module MOM_shared_initialization
use MOM_error_handler, only : MOM_mesg, MOM_error, FATAL, WARNING, is_root_pe
use MOM_error_handler, only : callTree_enter, callTree_leave, callTree_waypoint
use MOM_file_parser, only : get_param, log_param, param_file_type, log_version
use MOM_io, only : create_MOM_file, file_exists, field_size
use MOM_io, only : create_MOM_file, file_exists, field_size, get_filename_appendix
use MOM_io, only : MOM_infra_file, MOM_field
use MOM_io, only : MOM_read_data, MOM_read_vector, read_variable, stdout
use MOM_io, only : open_file_to_read, close_file_to_read, SINGLE_FILE, MULTIPLE
Expand Down Expand Up @@ -1348,13 +1348,15 @@ subroutine write_ocean_geometry_file(G, param_file, directory, US, geom_file)
! Local variables.
character(len=240) :: filepath ! The full path to the file to write
character(len=40) :: mdl = "write_ocean_geometry_file"
character(len=32) :: filename_appendix = '' ! Appendix to geom filename for ensemble runs
type(vardesc), dimension(:), allocatable :: &
vars ! Types with metadata about the variables and their staggering
type(MOM_field), dimension(:), allocatable :: &
fields ! Opaque types used by MOM_io to store variable metadata information
type(MOM_infra_file) :: IO_handle ! The I/O handle of the fileset
integer :: nFlds ! The number of variables in this file
integer :: file_threading
integer :: geom_file_len ! geometry file name length
logical :: multiple_files

call callTree_enter('write_ocean_geometry_file()')
Expand Down Expand Up @@ -1408,6 +1410,17 @@ subroutine write_ocean_geometry_file(G, param_file, directory, US, geom_file)
filepath = trim(directory) // "ocean_geometry"
endif

! Append ensemble run number to filename if it is an ensemble run
call get_filename_appendix(filename_appendix)
if (len_trim(filename_appendix) > 0) then
geom_file_len = len_trim(filepath)
if (filepath(geom_file_len-2:geom_file_len) == ".nc") then
filepath = filepath(1:geom_file_len-3) // '.' // trim(filename_appendix) // ".nc"
else
filepath = filepath // '.' // trim(filename_appendix)
endif
endif

call get_param(param_file, mdl, "PARALLEL_RESTARTFILES", multiple_files, &
"If true, the IO layout is used to group processors that write to the same "//&
"restart file or each processor writes its own (numbered) restart file. "//&
Expand Down
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