Changeset 12493

Timestamp:

2020-03-02T08:56:31+01:00 (4 years ago)

Author:

smasson

Message:

trunk: minor optimisation in diawri, see #2392

File:

• NEMO/trunk/src/OCE/DIA/diawri.F90 (modified) (1 diff)

NEMO/trunk/src/OCE/DIA/diawri.F90

@@ -366 +366 @@
       INTEGER, DIMENSION(2) :: ierr
       !!----------------------------------------------------------------------
-      ierr = 0
-      ALLOCATE( ndex_hT(jpi*jpj) , ndex_T(jpi*jpj*jpk) ,     &
-         &      ndex_hU(jpi*jpj) , ndex_U(jpi*jpj*jpk) ,     &
-         &      ndex_hV(jpi*jpj) , ndex_V(jpi*jpj*jpk) , STAT=ierr(1) )
+      IF( nn_write == -1 ) THEN
+         dia_wri_alloc = 0
+      ELSE    
+         ierr = 0
+         ALLOCATE( ndex_hT(jpi*jpj) , ndex_T(jpi*jpj*jpk) ,     &
+            &      ndex_hU(jpi*jpj) , ndex_U(jpi*jpj*jpk) ,     &
+            &      ndex_hV(jpi*jpj) , ndex_V(jpi*jpj*jpk) , STAT=ierr(1) )
          !
-     dia_wri_alloc = MAXVAL(ierr)
-      CALL mpp_sum( 'diawri', dia_wri_alloc )
+         dia_wri_alloc = MAXVAL(ierr)
+         CALL mpp_sum( 'diawri', dia_wri_alloc )
+         !
+      ENDIF
       !
    END FUNCTION dia_wri_alloc