From 9446368eeeff523cfaaee1cd68850497a290d6ce Mon Sep 17 00:00:00 2001
From: Gaelle DELAUTIER <gaelle.delautier@meteo.fr>
Date: Fri, 25 Nov 2016 14:48:22 +0100
Subject: [PATCH] Revert "Christine 25/11/2016 : Correction on the flag for
 Strang splitting to insure reproducibility between START and RESTA"

This reverts commit d4b7d37a87906e78711bdad05ef0a9df15220892.
---
 src/MNH/advection_metsv.f90 | 12 +++++++-----
 src/MNH/ppm_met.f90         | 25 +++++++------------------
 src/MNH/ppm_scalar.f90      | 16 +++-------------
 3 files changed, 17 insertions(+), 36 deletions(-)

diff --git a/src/MNH/advection_metsv.f90 b/src/MNH/advection_metsv.f90
index df421b208..8318e5f05 100644
--- a/src/MNH/advection_metsv.f90
+++ b/src/MNH/advection_metsv.f90
@@ -473,10 +473,10 @@ IF (GTKE)    PRTKES_ADV(:,:,:)  = 0.
 !* time splitting loop
 DO JSPL=1,KSPLIT
 !
-   ZRTHS_PPM(:,:,:)   = 0.
-   ZRTKES_PPM(:,:,:)   = 0.
-   IF (KRR /=0) ZRRS_PPM(:,:,:,:)   = 0.
-   IF (KSV /=0) ZRSVS_PPM(:,:,:,:)   = 0.
+   !ZRTHS_PPM(:,:,:)   = 0.
+   !ZRTKES_PPM(:,:,:)   = 0.
+   !IF (KRR /=0) ZRRS_PPM(:,:,:,:)   = 0.
+   !IF (KSV /=0) ZRSVS_PPM(:,:,:,:)   = 0.
 !
    IF (LNEUTRAL) ZTH=ZTH-PTHVREF  !* To be removed with the new PPM scheme ?
    CALL PPM_MET (HLBCX,HLBCY, KRR, TPDTCUR,ZRUCPPM, ZRVCPPM, ZRWCPPM, PTSTEP,ZTSTEP_PPM, &
@@ -495,6 +495,7 @@ DO JSPL=1,KSPLIT
    IF (KRR /=0)  PRRS      (:,:,:,:) = PRRS      (:,:,:,:) + ZRRS_PPM  (:,:,:,:) / KSPLIT
    IF (KSV /=0 ) PRSVS     (:,:,:,:) = PRSVS     (:,:,:,:) + ZRSVS_PPM (:,:,:,:) / KSPLIT
 !
+   IF (JSPL<KSPLIT) THEN
 !
 !  Guesses of the field inside the time splitting loop
 !
@@ -513,7 +514,7 @@ DO JSPL=1,KSPLIT
 ! Top and bottom Boundaries and LBC for the guesses
 !
    CALL ADV_BOUNDARIES (HLBCX, HLBCY, ZTH, PTHT )    
-   CALL ADV_BOUNDARIES (HLBCX, HLBCY, ZTKE, PTKET)
+    IF (GTKE) CALL ADV_BOUNDARIES (HLBCX, HLBCY, ZTKE, PTKET)
    DO JR = 1, KRR
      CALL ADV_BOUNDARIES (HLBCX, HLBCY, ZR(:,:,:,JR), PRT(:,:,:,JR))
    END DO
@@ -536,6 +537,7 @@ DO JSPL=1,KSPLIT
     CALL UPDATE_HALO_ll(TZFIELDS1_ll,IINFO_ll)
     CALL CLEANLIST_ll(TZFIELDS1_ll)
 !!$   END IF
+   END IF
 !
 END DO
 !
diff --git a/src/MNH/ppm_met.f90 b/src/MNH/ppm_met.f90
index 7814e9f7b..d97e2fd93 100644
--- a/src/MNH/ppm_met.f90
+++ b/src/MNH/ppm_met.f90
@@ -39,8 +39,8 @@ REAL,                     INTENT(IN)    :: PTSTEP_PPM ! Time Step PPM
 REAL, DIMENSION(:,:,:),   INTENT(IN)    :: PTHT, PTKET        ! Vars at t
 REAL, DIMENSION(:,:,:,:), INTENT(IN)    :: PRT 
 !
-REAL, DIMENSION(:,:,:),   INTENT(INOUT) :: PRTHS, PRTKES! Source terms
-REAL, DIMENSION(:,:,:,:), INTENT(INOUT) :: PRRS 
+REAL, DIMENSION(:,:,:),   INTENT(OUT) :: PRTHS, PRTKES! Source terms
+REAL, DIMENSION(:,:,:,:), INTENT(OUT) :: PRRS 
 !
 END SUBROUTINE PPM_MET   
 !
@@ -131,8 +131,8 @@ REAL,                     INTENT(IN)    :: PTSTEP_PPM ! Time Step PPM
 REAL, DIMENSION(:,:,:),   INTENT(IN)    :: PTHT, PTKET ! Vars at t
 REAL, DIMENSION(:,:,:,:), INTENT(IN)    :: PRT 
 !
-REAL, DIMENSION(:,:,:),   INTENT(INOUT) :: PRTHS, PRTKES! Source terms
-REAL, DIMENSION(:,:,:,:), INTENT(INOUT) :: PRRS 
+REAL, DIMENSION(:,:,:),   INTENT(OUT) :: PRTHS, PRTKES! Source terms
+REAL, DIMENSION(:,:,:,:), INTENT(OUT) :: PRRS 
 !
 !*       0.2   Declarations of local variables :
 !
@@ -142,11 +142,6 @@ LOGICAL :: GTKEALLOC     ! true if TKE arrays are not zero-sized
 !
 INTEGER :: IGRID ! localisation on the model grid
 !
-!*        Variables specific to ppm scheme
-!
-! Advection source term calulated in the PPM algorithm
-REAL, DIMENSION(SIZE(PCRU,1),SIZE(PCRU,2),SIZE(PCRU,3)) :: ZSRC
-!
 !-------------------------------------------------------------------------------
 !
 !*       1.     COMPUTES THE DOMAIN DIMENSIONS
@@ -166,9 +161,7 @@ IGRID = 1
 !
 CALL ADVEC_PPM_ALGO(HMET_ADV_SCHEME, HLBCX, HLBCY, IGRID, PTHT, PRHODJ, PTSTEP, &
                     PTSTEP_PPM,PRHOX1, PRHOX2, PRHOY1, PRHOY2, PRHOZ1, PRHOZ2, &
-                    ZSRC, TPDTCUR, PCRU, PCRV, PCRW)
-! add the advection to the sources
-PRTHS = PRTHS +  ZSRC 
+                    PRTHS, TPDTCUR, PCRU, PCRV, PCRW)
 !
 !
 ! Turbulence variables
@@ -176,8 +169,7 @@ PRTHS = PRTHS +  ZSRC
 IF (GTKEALLOC) THEN
    CALL ADVEC_PPM_ALGO(HMET_ADV_SCHEME, HLBCX, HLBCY, IGRID, PTKET,PRHODJ,PTSTEP, &
                        PTSTEP_PPM,PRHOX1, PRHOX2, PRHOY1, PRHOY2, PRHOZ1, PRHOZ2, &
-                       ZSRC, TPDTCUR, PCRU, PCRV, PCRW)
-  PRTKES = PRTKES + ZSRC
+                       PRTKES, TPDTCUR, PCRU, PCRV, PCRW)
 !
 !
 END IF
@@ -187,13 +179,10 @@ END IF
 ! Case with KRR moist variables
 !
 DO JRR=1,KRR
-!
    CALL ADVEC_PPM_ALGO(HMET_ADV_SCHEME, HLBCX, HLBCY, IGRID,           &
                        PRT(:,:,:,JRR), PRHODJ, PTSTEP, PTSTEP_PPM,     &
                        PRHOX1, PRHOX2, PRHOY1, PRHOY2, PRHOZ1, PRHOZ2, &
-                       ZSRC, TPDTCUR, PCRU, PCRV, PCRW                 )
-   PRRS(:,:,:,JRR) = PRRS(:,:,:,JRR) + ZSRC(:,:,:)
-!
+                       PRRS(:,:,:,JRR), TPDTCUR, PCRU, PCRV, PCRW                 )
 END DO
 !
 !
diff --git a/src/MNH/ppm_scalar.f90 b/src/MNH/ppm_scalar.f90
index 8e0d7e169..0c6ab86c0 100644
--- a/src/MNH/ppm_scalar.f90
+++ b/src/MNH/ppm_scalar.f90
@@ -41,7 +41,7 @@ REAL,                     INTENT(IN)    :: PTSTEP_PPM ! Time Step PPM
 !
 REAL, DIMENSION(:,:,:,:), INTENT(IN)    :: PSVT         ! Vars at t
 !
-REAL, DIMENSION(:,:,:,:), INTENT(INOUT) :: PRSVS ! Source terms
+REAL, DIMENSION(:,:,:,:), INTENT(OUT  ) :: PRSVS ! Source terms
 !
 !
 END SUBROUTINE PPM_SCALAR
@@ -129,7 +129,7 @@ REAL,                     INTENT(IN)    :: PTSTEP_PPM ! Time Step PPM
 !
 REAL, DIMENSION(:,:,:,:), INTENT(IN)    :: PSVT             
 !
-REAL, DIMENSION(:,:,:,:), INTENT(INOUT) :: PRSVS         ! Source terms
+REAL, DIMENSION(:,:,:,:), INTENT(OUT)   :: PRSVS         ! Source terms
 !
 !
 !*       0.2   Declarations of local variables :
@@ -138,12 +138,6 @@ INTEGER :: JSV           ! Loop index for Scalar Variables
 !
 INTEGER :: IGRID ! localisation on the model grid
 !
-!*        Variables specific to ppm scheme
-!
-! Advection source term calulated in the PPM algorithm
-REAL, DIMENSION(SIZE(PCRU,1),SIZE(PCRU,2),SIZE(PCRU,3)) :: ZSRC
-!
-!
 !-------------------------------------------------------------------------------
 !
 !*       1.     CALL THE ADVEC_PPM_ALGO ROUTINE FOR EACH FIELD
@@ -154,14 +148,10 @@ IGRID = 1
 ! Case with KSV tracers
 !
 DO JSV=1,KSV
-!
    CALL ADVEC_PPM_ALGO(HSV_ADV_SCHEME, HLBCX, HLBCY, IGRID, PSVT(:,:,:,JSV), & 
                        PRHODJ, PTSTEP, PTSTEP_PPM,                           & 
                        PRHOX1, PRHOX2, PRHOY1, PRHOY2, PRHOZ1, PRHOZ2,       &
-                       ZSRC, TPDTCUR, PCRU, PCRV, PCRW)
-! add the advection to the sources
-   PRSVS(:,:,:,JSV) =  PRSVS(:,:,:,JSV) + ZSRC(:,:,:)   
-!
+                       PRSVS(:,:,:,JSV), TPDTCUR, PCRU, PCRV, PCRW)
 END DO
 !
 !
-- 
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