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G%areaT_global calculation with reproducing_sum() #467

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Apr 13, 2017
Merged

G%areaT_global calculation with reproducing_sum() #467

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bee6aef
G%areaT_global calculation with reproducing_sum()
jkrasting Apr 12, 2017
bd47428
Removed redundant addition in tmpForSumming array
jkrasting Apr 12, 2017
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8 changes: 5 additions & 3 deletions src/initialization/MOM_shared_initialization.F90
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Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,7 @@ module MOM_shared_initialization

! This file is part of MOM6. See LICENSE.md for the license.

use MOM_coms, only : max_across_PEs
use MOM_coms, only : max_across_PEs, reproducing_sum
use MOM_domains, only : pass_var, pass_vector, sum_across_PEs, broadcast
use MOM_domains, only : root_PE, To_All, SCALAR_PAIR, CGRID_NE, AGRID
use MOM_dyn_horgrid, only : dyn_horgrid_type
Expand Down Expand Up @@ -1044,13 +1044,15 @@ subroutine compute_global_grid_integrals(G)
type(dyn_horgrid_type), intent(inout) :: G !< The dynamic horizontal grid
! Subroutine to pre-compute global integrals of grid quantities for
! later use in reporting diagnostics
real, dimension(G%isc:G%iec, G%jsc:G%jec) :: tmpForSumming
integer :: i,j

tmpForSumming(:,:) = 0.
G%areaT_global = 0.0 ; G%IareaT_global = 0.0
do j=G%jsc,G%jec ; do i=G%isc,G%iec
G%areaT_global = G%areaT_global + ( G%areaT(i,j) * G%mask2dT(i,j) )
tmpForSumming(i,j) = G%areaT(i,j) * G%mask2dT(i,j)
enddo ; enddo
call sum_across_PEs( G%areaT_global )
G%areaT_global = reproducing_sum(tmpForSumming)

if (G%areaT_global == 0.0) &
call MOM_error(FATAL, "compute_global_grid_integrals: "//&
Expand Down
8 changes: 5 additions & 3 deletions src/initialization/MOM_state_initialization.F90
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Expand Up @@ -4,7 +4,7 @@ module MOM_state_initialization
! This file is part of MOM6. See LICENSE.md for the license.

use MOM_debugging, only : hchksum, qchksum, uvchksum
use MOM_coms, only : max_across_PEs, min_across_PEs
use MOM_coms, only : max_across_PEs, min_across_PEs, reproducing_sum
use MOM_cpu_clock, only : cpu_clock_id, cpu_clock_begin, cpu_clock_end
use MOM_cpu_clock, only : CLOCK_ROUTINE, CLOCK_LOOP
use MOM_domains, only : pass_var, pass_vector, sum_across_PEs, broadcast
Expand Down Expand Up @@ -1560,13 +1560,15 @@ subroutine compute_global_grid_integrals(G)
type(ocean_grid_type), intent(inout) :: G
! Subroutine to pre-compute global integrals of grid quantities for
! later use in reporting diagnostics
real, dimension(G%isc:G%iec, G%jsc:G%jec) :: tmpForSumming
integer :: i,j

tmpForSumming(:,:) = 0.
G%areaT_global = 0.0 ; G%IareaT_global = 0.0
do j=G%jsc,G%jec ; do i=G%isc,G%iec
G%areaT_global = G%areaT_global + ( G%areaT(i,j) * G%mask2dT(i,j) )
tmpForSumming(i,j) = G%areaT(i,j) * G%mask2dT(i,j)
enddo ; enddo
call sum_across_PEs( G%areaT_global )
G%areaT_global = reproducing_sum(tmpForSumming)
G%IareaT_global = 1. / G%areaT_global
end subroutine compute_global_grid_integrals

Expand Down