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Lfric2lfric no multi partition #291

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Lfric2lfric no multi partition #291

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4ee7122
Issue 192: update partitioning namelist in lfric2lfric
ukmo-juan-castillo Jan 30, 2026
e5ac5f5
Revert previous change, intended for another branch
ukmo-juan-castillo Jan 30, 2026
0359cb4
Partition only the source and destination meshes used in lfric2lfric,
ukmo-juan-castillo Feb 25, 2026
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18 changes: 14 additions & 4 deletions applications/lfric2lfric/source/initialisation/lfric2lfric_init_mesh.f90
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Original file line number Diff line number Diff line change
Expand Up @@ -29,6 +29,8 @@ module lfric2lfric_init_mesh_mod
use check_local_mesh_mod, only: check_local_mesh
use create_mesh_mod, only: create_mesh
use extrusion_mod, only: extrusion_type
use global_mesh_collection_mod, only: global_mesh_collection
use global_mesh_mod, only: global_mesh_type
use load_global_mesh_mod, only: load_global_mesh
use load_local_mesh_mod, only: load_local_mesh
use load_local_mesh_maps_mod, only: load_local_mesh_maps
Expand All @@ -46,7 +48,6 @@ module lfric2lfric_init_mesh_mod
create_local_mesh_maps, &
create_local_mesh
use runtime_partition_lfric_mod, only: get_partition_parameters
use global_mesh_collection_mod, only: global_mesh_collection

! Lfric2lfric modules
use lfric2lfric_config_mod, only: regrid_method_map, &
Expand Down Expand Up @@ -124,9 +125,12 @@ subroutine init_mesh( configuration, &
integer(kind=i_def) :: mesh_selection(2)

! Local variables
integer(kind=i_def) :: i
character(len=str_max_filename) :: mesh_file(2)
integer(kind=i_def) :: stencil_depths(2)
integer(kind=i_def) :: i
character(len=str_max_filename) :: mesh_file(2)
integer(kind=i_def) :: stencil_depths(2)

type(global_mesh_type), pointer :: global_mesh_src
type(global_mesh_type), pointer :: global_mesh_dst

procedure(partitioner_interface), pointer :: partitioner_src => null()
procedure(partitioner_interface), pointer :: partitioner_dst => null()
Expand Down Expand Up @@ -317,6 +321,12 @@ subroutine init_mesh( configuration, &
call load_global_mesh( mesh_file(src), mesh_names(src) )
endif

global_mesh_dst => global_mesh_collection%get_global_mesh(mesh_names(dst))
global_mesh_src => global_mesh_collection%get_global_mesh(mesh_names(src))

call global_mesh_dst%set_partition_nmeshes(.false.)
call global_mesh_src%set_partition_nmeshes(.false.)

! Partition the global meshes
!===========================================================
call create_local_mesh( mesh_names(dst:dst), &
Expand Down