Changeset 12065 for NEMO/branches/2019/dev_r10742_ENHANCE-12_SimonM-Tides/src/OCE/DIA/diacfl.F90

Timestamp:

2019-12-05T12:06:36+01:00 (5 years ago)

Author:

smueller

Message:

Synchronizing with ^{/NEMO/trunk@12055 (ticket #2194)}

File:

• NEMO/branches/2019/dev_r10742_ENHANCE-12_SimonM-Tides/src/OCE/DIA/diacfl.F90 (modified) (7 diffs)

NEMO/branches/2019/dev_r10742_ENHANCE-12_SimonM-Tides/src/OCE/DIA/diacfl.F90

@@ -17 +17 @@
    USE lbclnk          ! ocean lateral boundary condition (or mpp link)
    USE in_out_manager  ! I/O manager
+   USE iom             ! 
    USE timing          ! Performance output
 
@@ -27 +28 @@
    INTEGER, DIMENSION(3) ::   nCu_loc, nCv_loc, nCw_loc   ! U, V, and W run max locations in the global domain
    REAL(wp)              ::   rCu_max, rCv_max, rCw_max   ! associated run max Courant number 
-
-!!gm CAUTION: need to declare these arrays here, otherwise the calculation fails in multi-proc !
-!!gm          I don't understand why.
-   REAL(wp), ALLOCATABLE, DIMENSION(:,:,:) ::   zCu_cfl, zCv_cfl, zCw_cfl         ! workspace
-!!gm end
 
    PUBLIC   dia_cfl       ! routine called by step.F90
@@ -54 +50 @@
       INTEGER, INTENT(in) ::   kt   ! ocean time-step index
       !
-      INTEGER                ::   ji, jj, jk                            ! dummy loop indices
-      REAL(wp)               ::   z2dt, zCu_max, zCv_max, zCw_max       ! local scalars
-      INTEGER , DIMENSION(3) ::   iloc_u , iloc_v , iloc_w , iloc       ! workspace
-!!gm this does not work      REAL(wp), DIMENSION(jpi,jpj,jpk) ::   zCu_cfl, zCv_cfl, zCw_cfl         ! workspace
+      INTEGER                          ::   ji, jj, jk                       ! dummy loop indices
+      REAL(wp)                         ::   z2dt, zCu_max, zCv_max, zCw_max  ! local scalars
+      INTEGER , DIMENSION(3)           ::   iloc_u , iloc_v , iloc_w , iloc  ! workspace
+      REAL(wp), DIMENSION(jpi,jpj,jpk) ::   zCu_cfl, zCv_cfl, zCw_cfl        ! workspace
       !!----------------------------------------------------------------------
       !
@@ -70 +66 @@
       DO jk = 1, jpk       ! calculate Courant numbers
          DO jj = 1, jpj
-            DO ji = 1, fs_jpim1   ! vector opt.
+            DO ji = 1, jpi
                zCu_cfl(ji,jj,jk) = ABS( un(ji,jj,jk) ) * z2dt / e1u  (ji,jj)      ! for i-direction
                zCv_cfl(ji,jj,jk) = ABS( vn(ji,jj,jk) ) * z2dt / e2v  (ji,jj)      ! for j-direction
@@ -78 +74 @@
       END DO
       !
+      ! write outputs
+      IF( iom_use('cfl_cu') )   CALL iom_put( 'cfl_cu', MAXVAL( zCu_cfl, dim=3 ) )
+      IF( iom_use('cfl_cv') )   CALL iom_put( 'cfl_cv', MAXVAL( zCv_cfl, dim=3 ) )
+      IF( iom_use('cfl_cw') )   CALL iom_put( 'cfl_cw', MAXVAL( zCw_cfl, dim=3 ) )
+
       !                    ! calculate maximum values and locations
       IF( lk_mpp ) THEN
@@ -105 +106 @@
       !                    ! write out to file
       IF( lwp ) THEN
-         WRITE(numcfl,FMT='(2x,i4,5x,a6,4x,f7.4,1x,i4,1x,i4,1x,i4)') kt, 'Max Cu', zCu_max, iloc_u(1), iloc_u(2), iloc_u(3)
+         WRITE(numcfl,FMT='(2x,i6,3x,a6,4x,f7.4,1x,i4,1x,i4,1x,i4)') kt, 'Max Cu', zCu_max, iloc_u(1), iloc_u(2), iloc_u(3)
          WRITE(numcfl,FMT='(11x,     a6,4x,f7.4,1x,i4,1x,i4,1x,i4)')     'Max Cv', zCv_max, iloc_v(1), iloc_v(2), iloc_v(3)
          WRITE(numcfl,FMT='(11x,     a6,4x,f7.4,1x,i4,1x,i4,1x,i4)')     'Max Cw', zCw_max, iloc_w(1), iloc_w(2), iloc_w(3)
@@ -166 +167 @@
       rCw_max = 0._wp
       !
-!!gm required to work
-      ALLOCATE ( zCu_cfl(jpi,jpj,jpk), zCv_cfl(jpi,jpj,jpk), zCw_cfl(jpi,jpj,jpk) )
-!!gm end
-      !      
    END SUBROUTINE dia_cfl_init