diff --git a/src/MNH/advecuvw_4th.f90 b/src/MNH/advecuvw_4th.f90
index a921f7e84e442c18fc06020f3aaa6694949b5737..c220818c86f8850b7ae0da88a47b457f3a1f3f01 100644
--- a/src/MNH/advecuvw_4th.f90
+++ b/src/MNH/advecuvw_4th.f90
@@ -399,7 +399,7 @@ call dyf_device(ZTEMP2,ZTEMP3)
 PRWS(:,:,:) = PRWS(:,:,:) - ZTEMP3
 !$acc end kernels
 !
-call mzf_device(1,IKU,1,PRWCT,ZTEMP1)
+call mzf_device( PRWCT, ZTEMP1 )
 ZTEMP2 = MZF4( PWT )
 !$acc kernels
 ZTEMP1 = ZTEMP1 * ZTEMP2
diff --git a/src/MNH/advecuvw_weno_k.f90 b/src/MNH/advecuvw_weno_k.f90
index 7c0a5a372f48ca48cc0c23f5656a7c0f71a91f26..4353eab11e256c9a712ccc8da6ef7b0360c3bfc9 100644
--- a/src/MNH/advecuvw_weno_k.f90
+++ b/src/MNH/advecuvw_weno_k.f90
@@ -125,7 +125,6 @@ REAL, DIMENSION(:,:,:) :: ZMEAN, ZWORK
 #endif
 !
 #ifdef MNH_OPENACC
-INTEGER :: IKU
 INTEGER :: IZFPOS1, IZFPOS2, IZFPOS3
 INTEGER :: IZFNEG1, IZFNEG2, IZFNEG3
 INTEGER :: IZBPOS1, IZBPOS2, IZBPOS3
@@ -167,9 +166,6 @@ TZHALO2_UT => TPHALO2LIST                   ! 1rst add3dfield in model_n
 TZHALO2_VT => TPHALO2LIST%NEXT              ! 2nd  add3dfield in model_n
 TZHALO2_WT => TPHALO2LIST%NEXT%NEXT         ! 3rst add3dfield in model_n
 !
-#ifdef MNH_OPENACC
-IKU=SIZE(PUT,3)
-#endif
 !      -------------------------------------------------------
 !
 SELECT CASE(KWENO_ORDER)
@@ -220,7 +216,7 @@ CASE(1) ! WENO 1
   PRUS(:,:,:) = PRUS(:,:,:) - ZWORK(:,:,:)
 !$acc end kernels
 !
-  !PRUS = PRUS - DZF(1,IKU,1,UP_MZ(PUT,MXM(PRWCT)))
+  !PRUS = PRUS - DZF(UP_MZ(PUT,MXM(PRWCT)))
   CALL MXM_DEVICE(PRWCT,ZWORK)
   CALL UP_MZ_DEVICE(PUT,ZWORK,ZMEAN)
   CALL DZF_DEVICE( ZMEAN, ZWORK )
@@ -246,7 +242,7 @@ CASE(1) ! WENO 1
   PRVS(:,:,:) = PRVS(:,:,:) - ZWORK(:,:,:)
 !$acc end kernels
 !
-  !PRVS = PRVS - DZF(1,IKU,1,UP_MZ(PVT,MYM(PRWCT)))
+  !PRVS = PRVS - DZF(UP_MZ(PVT,MYM(PRWCT)))
   CALL MYM_DEVICE(PRWCT,ZWORK)
   CALL UP_MZ_DEVICE(PVT,ZWORK,ZMEAN)
   CALL DZF_DEVICE( ZMEAN, ZWORK )
@@ -256,7 +252,7 @@ CASE(1) ! WENO 1
 !
 ! W component
 !
-  !PRWS = PRWS - DXF(UP_MX(PWT,MZM(1,IKU,1,PRUCT)))
+  !PRWS = PRWS - DXF(UP_MX(PWT,MZM(PRUCT)))
   CALL MZM_DEVICE(PRUCT,ZWORK)
   CALL UP_MX_DEVICE(PWT,ZWORK,ZMEAN)
   CALL DXF_DEVICE(ZMEAN,ZWORK)
@@ -264,7 +260,7 @@ CASE(1) ! WENO 1
   PRWS(:,:,:) = PRWS(:,:,:) - ZWORK(:,:,:)
 !$acc end kernels
 !
-  !PRWS = PRWS - DYF(UP_MY(PWT,MZM(1,IKU,1,PRVCT)))
+  !PRWS = PRWS - DYF(UP_MY(PWT,MZM(PRVCT)))
   CALL MZM_DEVICE(PRVCT,ZWORK)
   CALL UP_MY_DEVICE(PWT,ZWORK,ZMEAN)
   CALL DYF_DEVICE(ZMEAN,ZWORK)
@@ -272,8 +268,8 @@ CASE(1) ! WENO 1
   PRWS(:,:,:) = PRWS(:,:,:) - ZWORK(:,:,:)
 !$acc end kernels
 !
-  !PRWS = PRWS - DZM(1,IKU,1,UP_WZ(PWT,MZF(1,IKU,1,PRWCT)))
-  CALL MZF_DEVICE(1,IKU,1,PRWCT,ZWORK)
+  !PRWS = PRWS - DZM(UP_WZ(PWT,MZF(PRWCT)))
+  CALL MZF_DEVICE( PRWCT, ZWORK )
   CALL UP_WZ_DEVICE(PWT,ZWORK,ZMEAN)
   CALL DZM_DEVICE( ZMEAN, ZWORK )
 !$acc kernels
@@ -354,7 +350,7 @@ CASE(3) ! WENO 3
 !$acc end kernels
   END IF
 !
-!  PRUS = PRUS - DZF(1,IKU,1,WENO_K_2_MZ(PUT, MXM(PRWCT)))
+!  PRUS = PRUS - DZF(WENO_K_2_MZ(PUT, MXM(PRWCT)))
   CALL MXM_DEVICE(PRWCT,ZWORK)
   CALL WENO_K_2_MZ(PUT, ZWORK, ZMEAN,                                                                  &
                    ZT3D(:,:,:,IZFPOS1), ZT3D(:,:,:,IZFPOS2), ZT3D(:,:,:,IZFNEG1), ZT3D(:,:,:,IZFNEG2), &
@@ -388,7 +384,7 @@ CASE(3) ! WENO 3
     PRVS(:,:,:) = PRVS(:,:,:) - ZWORK(:,:,:)
 !$acc end kernels
 !
-!    PRVS = PRVS - DZF(1,IKU,1,WENO_K_2_MZ(PVT, MYM(PRWCT)))
+!    PRVS = PRVS - DZF(WENO_K_2_MZ(PVT, MYM(PRWCT)))
     CALL MYM_DEVICE(PRWCT,ZWORK)
     CALL WENO_K_2_MZ(PVT, ZWORK, ZMEAN,                                                                  &
                      ZT3D(:,:,:,IZFPOS1), ZT3D(:,:,:,IZFPOS2), ZT3D(:,:,:,IZFNEG1), ZT3D(:,:,:,IZFNEG2), &
@@ -402,7 +398,7 @@ CASE(3) ! WENO 3
 !
 ! W component
 !
-!  ZWORK = MZM(1,IKU,1,PRUCT)
+!  ZWORK = MZM(PRUCT)
   CALL MZM_DEVICE(PRUCT,ZWORK)
   CALL ADVEC_WENO_K_2_MX(HLBCX, PWT, ZWORK, ZMEAN, TZHALO2_WT%HALO2%WEST, TZHALO2_WT%HALO2%EAST,             &
                          ZT3D(:,:,:,IZFPOS1), ZT3D(:,:,:,IZFPOS2), ZT3D(:,:,:,IZFNEG1), ZT3D(:,:,:,IZFNEG2), &
@@ -414,7 +410,7 @@ CASE(3) ! WENO 3
 !$acc end kernels
 !
   IF (.NOT.L2D) THEN
-!    ZWORK = MZM(1,IKU,1,PRVCT)
+!    ZWORK = MZM(PRVCT)
     CALL MZM_DEVICE(PRVCT,ZWORK)
     CALL ADVEC_WENO_K_2_MY(HLBCY, PWT, ZWORK, ZMEAN, TZHALO2_WT%HALO2%NORTH, TZHALO2_WT%HALO2%SOUTH,           &
                            ZT3D(:,:,:,IZFPOS1), ZT3D(:,:,:,IZFPOS2), ZT3D(:,:,:,IZFNEG1), ZT3D(:,:,:,IZFNEG2), &
@@ -426,8 +422,8 @@ CASE(3) ! WENO 3
 !$acc end kernels
   END IF
 !
-!  PRWS = PRWS - DZM(1,IKU,1,WENO_K_2_WZ(PWT,MZF(1,IKU,1,PRWCT)))
-  CALL MZF_DEVICE(1,IKU,1,PRWCT,ZWORK)
+!  PRWS = PRWS - DZM(WENO_K_2_WZ(PWT,MZF(PRWCT)))
+  CALL MZF_DEVICE( PRWCT, ZWORK )
   CALL WENO_K_2_WZ(PWT, ZWORK, ZMEAN,                                                                  &
                    ZT3D(:,:,:,IZFPOS1), ZT3D(:,:,:,IZFPOS2), ZT3D(:,:,:,IZFNEG1), ZT3D(:,:,:,IZFNEG2), &
                    ZT3D(:,:,:,IZBPOS1), ZT3D(:,:,:,IZBPOS2), ZT3D(:,:,:,IZBNEG1), ZT3D(:,:,:,IZBNEG2), &
@@ -627,7 +623,7 @@ CASE(5) ! WENO 5
 !$acc end kernels
   END IF
 !
-  CALL MZF_DEVICE(1,IKU,1,PRWCT,ZWORK)
+  CALL MZF_DEVICE( PRWCT, ZWORK )
   CALL WENO_K_3_WZ(PWT,ZWORK,ZMEAN, &
                    ZT3D(:,:,:,IZFPOS1), ZT3D(:,:,:,IZFPOS2), ZT3D(:,:,:,IZFPOS3), &
                    ZT3D(:,:,:,IZFNEG1), ZT3D(:,:,:,IZFNEG2), ZT3D(:,:,:,IZFNEG3), &
diff --git a/src/MNH/gradient_m.f90 b/src/MNH/gradient_m.f90
index 79569e43888cc6fef479b770876267d1bad182ad..b74fb40d947f7c3ace3aba78574019cc06d47e59 100644
--- a/src/MNH/gradient_m.f90
+++ b/src/MNH/gradient_m.f90
@@ -324,7 +324,7 @@ IF (.NOT. LFLAT) THEN
   !$acc kernels
   ZT3D(:,:,:,IDX4) = ZT3D(:,:,:,IDX1)*ZT3D(:,:,:,IDX3)/PDZZ(:,:,:)
   !$acc end kernels
-  CALL MZF_DEVICE(KKA,KKU,KL,ZT3D(:,:,:,IDX4),ZT3D(:,:,:,IDX1))
+  CALL MZF_DEVICE( ZT3D(:,:,:,IDX4), ZT3D(:,:,:,IDX1) )
   CALL MXF_DEVICE(PDXX(:,:,:),ZT3D(:,:,:,IDX3))
   !$acc kernels
   PGX_M_M(:,:,:)= (ZT3D(:,:,:,IDX2)   -  ZT3D(:,:,:,IDX1)                   &
@@ -493,7 +493,7 @@ IF (.NOT. LFLAT) THEN
   !$acc kernels
   ZT3D(:,:,:,IDX4) = ZT3D(:,:,:,IDX1)*ZT3D(:,:,:,IDX3)/PDZZ
   !$acc end kernels
-  CALL MZF_DEVICE(KKA,KKU,KL,ZT3D(:,:,:,IDX4),ZT3D(:,:,:,IDX1))
+  CALL MZF_DEVICE( ZT3D(:,:,:,IDX4), ZT3D(:,:,:,IDX1) )
   CALL MYF_DEVICE(PDYY,ZT3D(:,:,:,IDX3))
   !$acc kernels
   PGY_M_M(:,:,:)= (ZT3D(:,:,:,IDX2)   -  ZT3D(:,:,:,IDX1)                   &
@@ -643,7 +643,7 @@ CALL DZM_DEVICE( PA(:,:,:), ZT3D(:,:,:,IDX1) )
 !$acc kernels
 ZT3D(:,:,:,IDX2) = ZT3D(:,:,:,IDX1)/PDZZ(:,:,:)
 !$acc end kernels
-CALL MZF_DEVICE(KKA,KKU,KL,ZT3D(:,:,:,IDX2),PGZ_M_M)
+CALL MZF_DEVICE( ZT3D(:,:,:,IDX2), PGZ_M_M )
 !
 CALL  MNH_REL_ZT3D(IDX1,IDX2)
 
diff --git a/src/MNH/gradient_u.f90 b/src/MNH/gradient_u.f90
index 35bc55f48b321a2033c448da9cc8168c4ac55527..1721bdf08ac2b62e6038c222192d483805700984 100644
--- a/src/MNH/gradient_u.f90
+++ b/src/MNH/gradient_u.f90
@@ -257,7 +257,7 @@ IF (.NOT. LFLAT) THEN
      ZTMP3_DEVICE(JI,JJ,JK) = ZTMP2_DEVICE(JI,JJ,JK) / PDZZ(JI,JJ,JK)
   END DO !CONCURRENT
   !$acc end kernels
-  CALL MZF_DEVICE(KKA,KKU,KL,ZTMP3_DEVICE,ZTMP2_DEVICE)
+  CALL MZF_DEVICE( ZTMP3_DEVICE, ZTMP2_DEVICE )
   CALL MXF_DEVICE(PDXX,ZTMP3_DEVICE)
   !$acc kernels
   PGX_U_M_DEVICE(:,:,:)= ( ZTMP1_DEVICE(:,:,:) - ZTMP2_DEVICE(:,:,:) ) / ZTMP3_DEVICE(:,:,:)
@@ -449,7 +449,7 @@ IF (.NOT. LFLAT) THEN
      ZTMP3_DEVICE(JI,JJ,JK) = ZTMP1_DEVICE(JI,JJ,JK)*ZTMP2_DEVICE(JI,JJ,JK)
   END DO !CONCURRENT   
   !$acc end kernels
-  CALL MZF_DEVICE(KKA,KKU,KL, ZTMP3_DEVICE,ZTMP2_DEVICE )
+  CALL MZF_DEVICE( ZTMP3_DEVICE, ZTMP2_DEVICE )
   CALL DYM_DEVICE(PA,ZTMP1_DEVICE)
   CALL MXM_DEVICE(PDYY,ZTMP3_DEVICE)
   !$acc kernels
diff --git a/src/MNH/gradient_v.f90 b/src/MNH/gradient_v.f90
index dcf283fe8a373f1bf051153807d9a424322f11ff..80161d8c6188715b0d0e3f08c8269ce9f74ef59f 100644
--- a/src/MNH/gradient_v.f90
+++ b/src/MNH/gradient_v.f90
@@ -259,7 +259,7 @@ IF (.NOT. LFLAT) THEN
      ZTMP3_DEVICE(JI,JJ,JK) = ZTMP2_DEVICE(JI,JJ,JK)/PDZZ(JI,JJ,JK)
   END DO !CONCURRENT
   !$acc end kernels
-  CALL MZF_DEVICE(KKA,KKU,KL,ZTMP3_DEVICE,ZTMP2_DEVICE)
+  CALL MZF_DEVICE( ZTMP3_DEVICE, ZTMP2_DEVICE )
   CALL MYF_DEVICE(PDYY,ZTMP3_DEVICE)
 !$acc kernels
   PGY_V_M_DEVICE(:,:,:)= (ZTMP1_DEVICE(:,:,:) - ZTMP2_DEVICE(:,:,:)) / ZTMP3_DEVICE(:,:,:)
@@ -450,7 +450,7 @@ IF (.NOT. LFLAT) THEN
      ZTMP4_DEVICE(JI,JJ,JK) = ZTMP2_DEVICE(JI,JJ,JK) *ZTMP3_DEVICE(JI,JJ,JK)
   END DO !CONCURRENT   
   !$acc end kernels
-  CALL MZF_DEVICE(KKA,KKU,KL,ZTMP4_DEVICE,ZTMP2_DEVICE)
+  CALL MZF_DEVICE( ZTMP4_DEVICE, ZTMP2_DEVICE )
   CALL MYM_DEVICE(PDXX,ZTMP3_DEVICE)
   !$acc kernels
   !$acc loop independent collapse(3)
diff --git a/src/MNH/gradient_w.f90 b/src/MNH/gradient_w.f90
index 03f0702035d07c9c9b82f6f1f4f0561c1f69559f..54e2847abf142934913dd938662b82eb1764200d 100644
--- a/src/MNH/gradient_w.f90
+++ b/src/MNH/gradient_w.f90
@@ -218,7 +218,7 @@ iztmp2_device = MNH_ALLOCATE_ZT3D( ztmp2_device,JIU,JJU,JKU )
 !              --------------------
 !
 CALL DZF_DEVICE( PA(:,:,:), ZTMP1_DEVICE )
-CALL MZF_DEVICE(KKA,KKU,KL,PDZZ(:,:,:),ZTMP2_DEVICE)
+CALL MZF_DEVICE( PDZZ(:,:,:), ZTMP2_DEVICE )
 !$acc kernels
 PGZ_W_M_DEVICE(:,:,:)= ZTMP1_DEVICE(:,:,:)/ZTMP2_DEVICE(:,:,:)
 !$acc end kernels
@@ -377,7 +377,7 @@ IF (.NOT. LFLAT) THEN
   CALL DXM_DEVICE(PA(:,:,:),ZTMP1_DEVICE)
   CALL MZM_DEVICE(PDXX(:,:,:),ZTMP2_DEVICE)
   !
-  CALL MZF_DEVICE(KKA,KKU,KL,PA(:,:,:),ZTMP3_DEVICE)
+  CALL MZF_DEVICE( PA(:,:,:), ZTMP3_DEVICE )
   CALL MXM_DEVICE(ZTMP3_DEVICE,ZTMP4_DEVICE)
   CALL DZM_DEVICE( ZTMP4_DEVICE, ZTMP3_DEVICE )
   !
@@ -551,7 +551,7 @@ IF (.NOT. LFLAT) THEN
   CALL DYM_DEVICE(PA(:,:,:),ZTMP1_DEVICE)
   CALL MZM_DEVICE(PDYY(:,:,:),ZTMP2_DEVICE)
   !
-  CALL MZF_DEVICE(KKA,KKU,KL,PA(:,:,:),ZTMP3_DEVICE)
+  CALL MZF_DEVICE( PA(:,:,:), ZTMP3_DEVICE )
   CALL MYM_DEVICE(ZTMP3_DEVICE,ZTMP4_DEVICE)
   CALL DZM_DEVICE( ZTMP4_DEVICE, ZTMP3_DEVICE )
   !
diff --git a/src/MNH/mode_prandtl.f90 b/src/MNH/mode_prandtl.f90
index 9b2de24881114d337e4a734604e0b7e3e6f9f676..56f23a59de4ce8498d3547841566cecef185e2c4 100644
--- a/src/MNH/mode_prandtl.f90
+++ b/src/MNH/mode_prandtl.f90
@@ -1,4 +1,4 @@
-!MNH_LIC Copyright 1994-2021 CNRS, Meteo-France and Universite Paul Sabatier
+!MNH_LIC Copyright 1994-2022 CNRS, Meteo-France and Universite Paul Sabatier
 !MNH_LIC This is part of the Meso-NH software governed by the CeCILL-C licence
 !MNH_LIC version 1. See LICENSE, CeCILL-C_V1-en.txt and CeCILL-C_V1-fr.txt
 !MNH_LIC for details. version 1.
@@ -1224,7 +1224,7 @@ PM3_TH2_W2TH(:,:,:) = - MZF((1.-0.5*PREDR1*(1.+PREDR1)/PD)/(1.+PREDTH1)*PDTDZ) &
 !$acc kernels
 ZTMP2_DEVICE = (1.-0.5*PREDR1*(1.+PREDR1)/PD)/(1.+PREDTH1)*PDTDZ
 !$acc end kernels
-CALL MZF_DEVICE(KKA,KKU,KKL,ZTMP2_DEVICE,ZTMP1_DEVICE)
+CALL MZF_DEVICE( ZTMP2_DEVICE, ZTMP1_DEVICE )
 !$acc kernels
 PM3_TH2_W2TH(:,:,:) = - ZTMP1_DEVICE &
                        * 1.5*PLM*PLEPS/PTKE*XCTV
@@ -1312,7 +1312,7 @@ ZTMP2_DEVICE = (1.-0.5*PREDR1*(1.+PREDR1)/PD)*(1.-(1.5+PREDTH1+PREDR1)*   &
              PREDTH1*(1.+PREDTH1)/PD ) / BR_P2(1.+PREDTH1)
 #endif
 !$acc end kernels
-CALL MZF_DEVICE(KKA,KKU,KKL,ZTMP2_DEVICE, ZTMP1_DEVICE)
+CALL MZF_DEVICE( ZTMP2_DEVICE, ZTMP1_DEVICE )
 !$acc kernels
   PD_M3_TH2_W2TH_O_DDTDZ(:,:,:) = - 1.5*PLM*PLEPS/PTKE*XCTV * ZTMP1_DEVICE
 !$acc end kernels
@@ -1325,7 +1325,7 @@ ZTMP2_DEVICE = 1./(1.+PREDTH1)**2
 ZTMP2_DEVICE = 1./BR_P2(1.+PREDTH1)
 #endif
 !$acc end kernels
-CALL MZF_DEVICE(KKA,KKU,KKL,ZTMP2_DEVICE,ZTMP1_DEVICE)
+CALL MZF_DEVICE( ZTMP2_DEVICE, ZTMP1_DEVICE )
 !$acc kernels
   PD_M3_TH2_W2TH_O_DDTDZ(:,:,:) = - 1.5*PLM*PLEPS/PTKE*XCTV * ZTMP1_DEVICE
 !$acc end kernels
@@ -1401,7 +1401,7 @@ ZTMP2_DEVICE = (1.+0.5*PREDTH1+1.5*PREDR1+0.5*PREDR1**2)/PD
 ZTMP2_DEVICE = (1.+0.5*PREDTH1+1.5*PREDR1+0.5*BR_P2(PREDR1))/PD
 #endif
 !$acc end kernels
-CALL MZF_DEVICE(KKA,KKU,KKL, ZTMP2_DEVICE ,ZTMP1_DEVICE)
+CALL MZF_DEVICE( ZTMP2_DEVICE, ZTMP1_DEVICE )
 !$acc kernels
 PM3_TH2_WTH2(:,:,:) = PLEPS*0.5/XCTD/PSQRT_TKE*ZTMP1_DEVICE
 #endif
@@ -1480,7 +1480,7 @@ ZTMP2_DEVICE = PBLL_O_E*PETHETA* (0.5/PD
 #endif
                            )
 !$acc end kernels
-CALL MZF_DEVICE(KKA,KKU,KKL, ZTMP2_DEVICE  ,ZTMP1_DEVICE)
+CALL MZF_DEVICE( ZTMP2_DEVICE, ZTMP1_DEVICE )
 !$acc kernels
 PD_M3_TH2_WTH2_O_DDTDZ(:,:,:) = PLEPS*0.5/XCTD/PSQRT_TKE*XCTV*ZTMP1_DEVICE
 #endif
@@ -1554,7 +1554,7 @@ ZTMP2_DEVICE = PBLL_O_E*PEMOIST/PD*PDTDZ**2
 ZTMP2_DEVICE = PBLL_O_E*PEMOIST/PD*BR_P2(PDTDZ)
 #endif
 !$acc end kernels
-CALL MZF_DEVICE(KKA,KKU,KKL,ZTMP2_DEVICE,ZTMP1_DEVICE)
+CALL MZF_DEVICE( ZTMP2_DEVICE, ZTMP1_DEVICE )
 !$acc kernels
 #ifndef MNH_BITREP
 PM3_TH2_W2R(:,:,:) = 0.75*XCTV**2*ZTMP1_DEVICE*PLM*PLEPS/PTKE
@@ -1631,7 +1631,7 @@ PD_M3_TH2_W2R_O_DDTDZ(:,:,:) = 0.75*BR_P2(XCTV)*PLM*PLEPS/PTKE &
 !$acc kernels
 ZTMP2_DEVICE = PBLL_O_E*PEMOIST/PD*PDTDZ*(2.-PREDTH1*(1.5+PREDTH1+PREDR1)/PD)
 !$acc end kernels
-CALL MZF_DEVICE(KKA,KKU,KKL,ZTMP2_DEVICE,ZTMP1_DEVICE)
+CALL MZF_DEVICE( ZTMP2_DEVICE, ZTMP1_DEVICE )
 !$acc kernels
 #ifndef MNH_BITREP
 PD_M3_TH2_W2R_O_DDTDZ(:,:,:) = 0.75*XCTV**2*PLM*PLEPS/PTKE &
@@ -1709,7 +1709,7 @@ ZTMP2_DEVICE = (PBLL_O_E*PEMOIST*PDTDZ)**2/PD
 ZTMP2_DEVICE = BR_P2(PBLL_O_E*PEMOIST*PDTDZ)/PD
 #endif
 !$acc end kernels
-CALL MZF_DEVICE(KKA,KKU,KKL,ZTMP2_DEVICE,ZTMP1_DEVICE)
+CALL MZF_DEVICE( ZTMP2_DEVICE, ZTMP1_DEVICE )
 !$acc kernels
 #ifndef MNH_BITREP
 PM3_TH2_WR2(:,:,:) = 0.25*XCTV**2*ZTMP1_DEVICE*PLEPS/PSQRT_TKE/XCTD
@@ -1789,7 +1789,7 @@ ZTMP2_DEVICE = (PBLL_O_E*PEMOIST)**2*PDTDZ/PD*(2.-PREDTH1*(1.5+PREDTH1+PREDR1)/P
 ZTMP2_DEVICE = BR_P2(PBLL_O_E*PEMOIST)*PDTDZ/PD*(2.-PREDTH1*(1.5+PREDTH1+PREDR1)/PD)
 #endif
 !$acc end kernels
-CALL MZF_DEVICE(KKA,KKU,KKL,ZTMP2_DEVICE,ZTMP1_DEVICE)
+CALL MZF_DEVICE( ZTMP2_DEVICE, ZTMP1_DEVICE )
 !$acc kernels
 #ifndef MNH_BITREP
 PD_M3_TH2_WR2_O_DDTDZ(:,:,:) = 0.25*XCTV**2*PLEPS/PSQRT_TKE/XCTD &
@@ -1861,7 +1861,7 @@ PM3_TH2_WTHR(:,:,:) = - 0.5*XCTV*PLEPS/PSQRT_TKE/XCTD &
 !$acc kernels
 ZTMP2_DEVICE = PBLL_O_E*PEMOIST*PDTDZ*(1.+PREDR1)/PD
 !$acc end kernels
-CALL MZF_DEVICE(KKA,KKU,KKL,ZTMP2_DEVICE,ZTMP1_DEVICE)
+CALL MZF_DEVICE( ZTMP2_DEVICE, ZTMP1_DEVICE )
 !$acc kernels
 PM3_TH2_WTHR(:,:,:) = - 0.5*XCTV*PLEPS/PSQRT_TKE/XCTD*ZTMP1_DEVICE
 #endif
@@ -1929,7 +1929,7 @@ PD_M3_TH2_WTHR_O_DDTDZ(:,:,:) = - 0.5*XCTV*PLEPS/PSQRT_TKE/XCTD &
 !$acc kernels
 ZTMP2_DEVICE = PBLL_O_E*PEMOIST*(1.+PREDR1)/PD * (1. -PREDTH1*(1.5+PREDTH1+PREDR1)/PD)
 !$acc end kernels
-CALL MZF_DEVICE(KKA,KKU,KKL,ZTMP2_DEVICE,ZTMP1_DEVICE)
+CALL MZF_DEVICE( ZTMP2_DEVICE, ZTMP1_DEVICE )
 !$acc kernels
 PD_M3_TH2_WTHR_O_DDTDZ(:,:,:) = - 0.5*XCTV*PLEPS/PSQRT_TKE/XCTD &
  * ZTMP1_DEVICE
@@ -1995,7 +1995,7 @@ PM3_THR_WTHR(:,:,:) = 0.5*PLEPS/PSQRT_TKE/XCTD &
 !$acc kernels
 ZTMP2_DEVICE = (1.+PREDTH1)*(1.+PREDR1)/PD
 !$acc end kernels
-CALL MZF_DEVICE(KKA,KKU,KKL,ZTMP2_DEVICE,ZTMP1_DEVICE)
+CALL MZF_DEVICE( ZTMP2_DEVICE, ZTMP1_DEVICE )
 !$acc kernels
 PM3_THR_WTHR(:,:,:) = 0.5*PLEPS/PSQRT_TKE/XCTD*ZTMP1_DEVICE
 #endif
@@ -2062,7 +2062,7 @@ PD_M3_THR_WTHR_O_DDTDZ(:,:,:) = 0.5*PLEPS/PSQRT_TKE/XCTD * XCTV &
 !$acc kernels
 ZTMP2_DEVICE = PETHETA*PBLL_O_E/PD*(1.+PREDR1)*(1.-(1.+PREDTH1)*(1.5+PREDTH1+PREDR1)/PD)
 !$acc end kernels
-CALL MZF_DEVICE(KKA,KKU,KKL,ZTMP2_DEVICE,ZTMP1_DEVICE)
+CALL MZF_DEVICE( ZTMP2_DEVICE, ZTMP1_DEVICE )
 !$acc kernels
 PD_M3_THR_WTHR_O_DDTDZ(:,:,:) = 0.5*PLEPS/PSQRT_TKE/XCTD * XCTV * ZTMP1_DEVICE
 #endif
@@ -2129,7 +2129,7 @@ PM3_THR_WTH2(:,:,:) = - 0.25*PLEPS/PSQRT_TKE/XCTD*XCTV &
 !$acc kernels
 ZTMP2_DEVICE = (1.+PREDR1)*PBLL_O_E*PETHETA*PDRDZ/PD
 !$acc end kernels
-CALL MZF_DEVICE(KKA,KKU,KKL,ZTMP2_DEVICE,ZTMP1_DEVICE)
+CALL MZF_DEVICE( ZTMP2_DEVICE, ZTMP1_DEVICE )
 !$acc kernels
 PM3_THR_WTH2(:,:,:) = - 0.25*PLEPS/PSQRT_TKE/XCTD*XCTV * ZTMP1_DEVICE
 #endif
@@ -2206,7 +2206,7 @@ ZTMP2_DEVICE = -(1.+PREDR1)*(PBLL_O_E*PETHETA/PD)**2*PDRDZ*(1.5+PREDTH1+PREDR1)
 ZTMP2_DEVICE = -(1.+PREDR1)*BR_P2(PBLL_O_E*PETHETA/PD)*PDRDZ*(1.5+PREDTH1+PREDR1)
 #endif
 !$acc end kernels
-CALL MZF_DEVICE(KKA,KKU,KKL,ZTMP2_DEVICE,ZTMP1_DEVICE)
+CALL MZF_DEVICE( ZTMP2_DEVICE, ZTMP1_DEVICE )
 !$acc kernels
 #ifndef MNH_BITREP
 PD_M3_THR_WTH2_O_DDTDZ(:,:,:) = - 0.25*PLEPS/PSQRT_TKE/XCTD*XCTV**2 * ZTMP1_DEVICE
@@ -2280,7 +2280,7 @@ PD_M3_THR_WTH2_O_DDRDZ(:,:,:) = - 0.25*PLEPS/PSQRT_TKE/XCTD*XCTV          &
 ZTMP2_DEVICE = PBLL_O_E*PETHETA/PD                                       &
        *(-(1.+PREDR1)*PREDR1/PD*(1.5+PREDTH1+PREDR1)+(1.+2.*PREDR1))
 !$acc end kernels
-CALL MZF_DEVICE(KKA,KKU,KKL,ZTMP2_DEVICE,ZTMP1_DEVICE)
+CALL MZF_DEVICE( ZTMP2_DEVICE, ZTMP1_DEVICE )
 !$acc kernels
 PD_M3_THR_WTH2_O_DDRDZ(:,:,:) = - 0.25*PLEPS/PSQRT_TKE/XCTD*XCTV * ZTMP1_DEVICE
 #endif
@@ -2346,7 +2346,7 @@ PM3_THR_W2TH(:,:,:) = - 0.75*PLM*PLEPS/PTKE * XCTV      &
 !$acc kernels
 ZTMP2_DEVICE = (1.+PREDR1)*PDRDZ/PD
 !$acc end kernels
-CALL MZF_DEVICE(KKA,KKU,KKL,ZTMP2_DEVICE,ZTMP1_DEVICE)
+CALL MZF_DEVICE( ZTMP2_DEVICE, ZTMP1_DEVICE )
 !$acc kernels
 PM3_THR_W2TH(:,:,:) = - 0.75*PLM*PLEPS/PTKE * XCTV * ZTMP1_DEVICE
 #endif
@@ -2424,7 +2424,7 @@ ZTMP2_DEVICE = -PETHETA*PBLL_O_E*(1.+PREDR1)*PDRDZ*(1.5+PREDTH1+PREDR1)/PD**2
 ZTMP2_DEVICE = -PETHETA*PBLL_O_E*(1.+PREDR1)*PDRDZ*(1.5+PREDTH1+PREDR1)/BR_P2(PD)
 #endif
 !$acc end kernels
-CALL MZF_DEVICE(KKA,KKU,KKL,ZTMP2_DEVICE,ZTMP1_DEVICE)
+CALL MZF_DEVICE( ZTMP2_DEVICE, ZTMP1_DEVICE )
 !$acc kernels
 #ifndef MNH_BITREP
 PD_M3_THR_W2TH_O_DDTDZ(:,:,:) = - 0.75*PLM*PLEPS/PTKE * XCTV**2 * ZTMP1_DEVICE
@@ -2505,7 +2505,7 @@ ZTMP2_DEVICE = -(1.+PREDR1)*PREDR1*(1.5+PREDTH1+PREDR1)/BR_P2(PD)      &
 #endif
         +(1.+2.*PREDR1)/PD
 !$acc end kernels
-CALL MZF_DEVICE(KKA,KKU,KKL,ZTMP2_DEVICE,ZTMP1_DEVICE)
+CALL MZF_DEVICE( ZTMP2_DEVICE, ZTMP1_DEVICE )
 !$acc kernels
 PD_M3_THR_W2TH_O_DDRDZ(:,:,:) = - 0.75*PLM*PLEPS/PTKE * XCTV * ZTMP1_DEVICE
 #endif
diff --git a/src/MNH/resolved_cloud.f90 b/src/MNH/resolved_cloud.f90
index 0938d644327686ba4e933532de3a946cffd1f17f..d92cf49253ab29e2191c1acdbe1dd46dcb1794bd 100644
--- a/src/MNH/resolved_cloud.f90
+++ b/src/MNH/resolved_cloud.f90
@@ -1,4 +1,4 @@
-!MNH_LIC Copyright 1994-2021 CNRS, Meteo-France and Universite Paul Sabatier
+!MNH_LIC Copyright 1994-2022 CNRS, Meteo-France and Universite Paul Sabatier
 !MNH_LIC This is part of the Meso-NH software governed by the CeCILL-C licence
 !MNH_LIC version 1. See LICENSE, CeCILL-C_V1-en.txt and CeCILL-C_V1-fr.txt
 !MNH_LIC for details. version 1.
@@ -930,7 +930,7 @@ CALL PRINT_MSG(NVERB_FATAL,'GEN','RESOLVED_CLOUD','C2R2//KHKO not yet implemente
 #ifndef MNH_OPENACC
     ZZZ(:,:,:) = MZF( PZZ(:,:,:) )
 #else
-    CALL MZF_DEVICE(1,IKU,1,PZZ,ZZZ)
+    CALL MZF_DEVICE( PZZ, ZZZ )
 #endif
     IF(LRED .AND. LADJ_BEFORE) THEN
       CALL ICE_ADJUST (1, IKU, 1, KRR, CFRAC_ICE_ADJUST, CCONDENS, CLAMBDA3,   &
diff --git a/src/MNH/shuman_device.f90 b/src/MNH/shuman_device.f90
index d67c815e3d7ceb8dec7656108ad990820d06c2eb..d33acba5d2596bb0f7a04875abb4689c0906464d 100644
--- a/src/MNH/shuman_device.f90
+++ b/src/MNH/shuman_device.f90
@@ -60,9 +60,7 @@ REAL, DIMENSION(:,:,:), INTENT(IN)  :: PA     ! variable at mass localization
 REAL, DIMENSION(:,:,:), INTENT(OUT) :: PMYM   ! result at flux localization
 END SUBROUTINE MYM_DEVICE
 !
-SUBROUTINE MZF_DEVICE(KKA,KKU,KL,PA,PMZF)
-INTEGER,                INTENT(IN)  :: KKA, KKU ! near ground and uppest atmosphere array indexes
-INTEGER,                INTENT(IN)  :: KL       ! +1 if grid goes from ground to atmosphere top, -1 otherwise
+SUBROUTINE MZF_DEVICE(PA,PMZF)
 REAL, DIMENSION(:,:,:), INTENT(IN)  :: PA       ! variable at flux side
 REAL, DIMENSION(:,:,:), INTENT(OUT) :: PMZF     ! result at mass localization
 END SUBROUTINE MZF_DEVICE
@@ -565,7 +563,7 @@ END DO
 END SUBROUTINE MYM_DEVICE
 !
 !     ###############################
-      SUBROUTINE MZF_DEVICE(KKA,KKU,KL,PA,PMZF)
+      SUBROUTINE MZF_DEVICE(PA,PMZF)
 !     ###############################
 !
 !!****  *MZF* -  Shuman operator : mean operator in z direction for a 
@@ -615,8 +613,6 @@ IMPLICIT NONE
 !*       0.1   Declarations of argument and result
 !              ------------------------------------
 !
-INTEGER,                INTENT(IN)  :: KKA, KKU ! near ground and uppest atmosphere array indexes
-INTEGER,                INTENT(IN)  :: KL       ! +1 if grid goes from ground to atmosphere top, -1 otherwise
 REAL, DIMENSION(:,:,:), INTENT(IN)  :: PA       ! variable at flux side
 REAL, DIMENSION(:,:,:), INTENT(OUT) :: PMZF     ! result at mass localization 
 !
diff --git a/src/MNH/tke_eps_sources.f90 b/src/MNH/tke_eps_sources.f90
index 0de226669bacc1853cdca0d23b795a8664d1d0dd..c37a2d81aa9f5c8b43af906c106ff27ee17fe6e8 100644
--- a/src/MNH/tke_eps_sources.f90
+++ b/src/MNH/tke_eps_sources.f90
@@ -508,7 +508,7 @@ IF ( LLES_CALL .OR.                         &
     CALL LES_MEAN_SUBGRID( -PTR, X_LES_SUBGRID_ddz_WTke )
 #else
 !$acc data copy(X_LES_SUBGRID_WTke,X_LES_SUBGRID_ddz_WTke)
-    CALL MZF_DEVICE(KKA,KKU,KKL,ZFLX,ZTMP1_DEVICE)
+    CALL MZF_DEVICE( ZFLX, ZTMP1_DEVICE )
     CALL LES_MEAN_SUBGRID( ZTMP1_DEVICE, X_LES_SUBGRID_WTke )
 !$acc kernels
     ZTMP1_DEVICE(:,:,:) = -PTR(:,:,:)
diff --git a/src/MNH/turb.f90 b/src/MNH/turb.f90
index bd109f01b0ae10ed893ee4515458de847958ce13..3f7a343cc4bc616dc97a863ca797dd512756a8b2 100644
--- a/src/MNH/turb.f90
+++ b/src/MNH/turb.f90
@@ -1,4 +1,4 @@
-!MNH_LIC Copyright 1994-2021 CNRS, Meteo-France and Universite Paul Sabatier
+!MNH_LIC Copyright 1994-2022 CNRS, Meteo-France and Universite Paul Sabatier
 !MNH_LIC This is part of the Meso-NH software governed by the CeCILL-C licence
 !MNH_LIC version 1. See LICENSE, CeCILL-C_V1-en.txt and CeCILL-C_V1-fr.txt
 !MNH_LIC for details. version 1.
@@ -1330,7 +1330,7 @@ end if
 #ifndef MNH_OPENACC
        PTHP = PTHP + XG / PTHVREF * MZF( PFLXZTHVMF )
 #else
-      CALL MZF_DEVICE(KKA,KKU,KKL,PFLXZTHVMF,ZTMP1_DEVICE)
+      CALL MZF_DEVICE( PFLXZTHVMF, ZTMP1_DEVICE )
 !$acc kernels
       PTHP(:,:,:) = PTHP(:,:,:) + XG / PTHVREF(:,:,:) * ZTMP1_DEVICE(:,:,:)
 !$acc end kernels
@@ -1516,7 +1516,7 @@ IF (LLES_CALL) THEN
     X_LES_SUBGRID_W2 = X_LES_SUBGRID_U2
 !$acc end kernels
     CALL GZ_M_W_DEVICE(KKA,KKU,KKL,PTHLT,PDZZ,ZTMP2_DEVICE)
-    CALL MZF_DEVICE(KKA,KKU,KKL,ZTMP2_DEVICE,ZTMP3_DEVICE)
+    CALL MZF_DEVICE( ZTMP2_DEVICE, ZTMP3_DEVICE )
 !$acc kernels
       ZTMP2_DEVICE = ZTMP1_DEVICE*ZTMP3_DEVICE
 !$acc end kernels
@@ -1525,7 +1525,7 @@ IF (LLES_CALL) THEN
     IF (KRR>=1) THEN
 !$acc data copy(X_LES_RES_ddz_Rt_SBG_W2)
       CALL GZ_M_W_DEVICE(KKA,KKU,KKL,PRT(:,:,:,1),PDZZ,ZTMP2_DEVICE)
-      CALL MZF_DEVICE(KKA,KKU,KKL,ZTMP2_DEVICE,ZTMP3_DEVICE)
+      CALL MZF_DEVICE( ZTMP2_DEVICE, ZTMP3_DEVICE )
 !$acc kernels
       ZTMP2_DEVICE = ZTMP1_DEVICE*PTKET*ZTMP3_DEVICE
 !$acc end kernels
@@ -1535,7 +1535,7 @@ IF (LLES_CALL) THEN
 !$acc data copy(X_LES_RES_ddz_Sv_SBG_W2(:,:,:,1:NSV))
     DO JSV=1,NSV
       CALL GZ_M_W_DEVICE(KKA,KKU,KKL,PSVT(:,:,:,JSV),PDZZ,ZTMP2_DEVICE)
-      CALL MZF_DEVICE(KKA,KKU,KKL,ZTMP2_DEVICE,ZTMP3_DEVICE)
+      CALL MZF_DEVICE( ZTMP2_DEVICE, ZTMP3_DEVICE )
 !$acc kernels
       ZTMP2_DEVICE = ZTMP1_DEVICE*PTKET*ZTMP3_DEVICE
 !$acc end kernels
diff --git a/src/MNH/turb_hor_dyn_corr.f90 b/src/MNH/turb_hor_dyn_corr.f90
index 521e66616a0876ac00fc855e0846f750ab6603e7..4581679589ed22c2803b123df662ce4b0e0f4857 100644
--- a/src/MNH/turb_hor_dyn_corr.f90
+++ b/src/MNH/turb_hor_dyn_corr.f90
@@ -429,7 +429,7 @@ IF (.NOT. L2D) THEN
 END IF
 CALL GZ_W_M_DEVICE(1,IKU,1,PWM,PDZZ,GZ_W_M_PWM)
 !
-CALL MZF_DEVICE(1,IKU,1,PDZZ,ZMZF_DZZ)
+CALL MZF_DEVICE( PDZZ, ZMZF_DZZ )
 #endif
 !
 CALL ADD3DFIELD_ll( TZFIELDS_ll, ZFLX, 'TURB_HOR_DYN_CORR::ZFLX' )
@@ -1209,7 +1209,7 @@ IF (LLES_CALL .AND. KSPLT==1) THEN
   CALL LES_MEAN_SUBGRID( ZTMP2_DEVICE, X_LES_RES_ddxa_Thl_SBG_UaW , .TRUE.)
   !
   CALL GZ_M_W_DEVICE(1,IKU,1,PTHLM,PDZZ,ZTMP1_DEVICE)
-  CALL MZF_DEVICE(1,IKU,1,ZTMP1_DEVICE,ZTMP2_DEVICE)
+  CALL MZF_DEVICE( ZTMP1_DEVICE, ZTMP2_DEVICE )
   !$acc kernels
   ZTMP3_DEVICE = ZFLX*ZTMP2_DEVICE
   !$acc end kernels
@@ -1227,7 +1227,7 @@ IF (LLES_CALL .AND. KSPLT==1) THEN
     CALL LES_MEAN_SUBGRID( ZTMP2_DEVICE, X_LES_RES_ddxa_Rt_SBG_UaW , .TRUE.)
     !
     CALL GZ_M_W_DEVICE(1,IKU,1,PRM(:,:,:,1),PDZZ,ZTMP1_DEVICE)
-    CALL MZF_DEVICE(1,IKU,1,ZTMP1_DEVICE,ZTMP2_DEVICE)
+    CALL MZF_DEVICE( ZTMP1_DEVICE, ZTMP2_DEVICE )
     !$acc kernels
     ZTMP3_DEVICE = ZFLX*ZTMP2_DEVICE
     !$acc end kernels
@@ -1247,7 +1247,7 @@ IF (LLES_CALL .AND. KSPLT==1) THEN
                            X_LES_RES_ddxa_Sv_SBG_UaW(:,:,:,JSV) , .TRUE.)
     !
     CALL GZ_M_W_DEVICE(1,IKU,1,PSVM(:,:,:,JSV),PDZZ,ZTMP1_DEVICE)
-    CALL MZF_DEVICE(1,IKU,1,ZTMP1_DEVICE,ZTMP2_DEVICE)
+    CALL MZF_DEVICE( ZTMP1_DEVICE,ZTMP2_DEVICE)
     !$acc kernels
     ZTMP3_DEVICE = ZFLX*ZTMP2_DEVICE
     !$acc end kernels
diff --git a/src/MNH/turb_hor_sv_flux.f90 b/src/MNH/turb_hor_sv_flux.f90
index b43300c3f31d30c0baa07c61da3fff52d38ee1e0..39692bb03b13808d218a0a8c0ec3f519eeff4f24 100644
--- a/src/MNH/turb_hor_sv_flux.f90
+++ b/src/MNH/turb_hor_sv_flux.f90
@@ -398,7 +398,7 @@ DO JSV=1,ISV
     ZTMP3_DEVICE = ZTMP1_DEVICE*ZTMP2_DEVICE
     !$acc end kernels
     CALL MXF_DEVICE(ZTMP3_DEVICE,ZTMP1_DEVICE)
-    CALL MZF_DEVICE(1,IKU,1,ZTMP1_DEVICE,ZTMP2_DEVICE)
+    CALL MZF_DEVICE( ZTMP1_DEVICE, ZTMP2_DEVICE )
     CALL LES_MEAN_SUBGRID( ZTMP2_DEVICE, X_LES_RES_ddxa_W_SBG_UaSv(:,:,:,JSV) , .TRUE. )
     !
     CALL GX_M_M_DEVICE(1,IKU,1,PSVM(:,:,:,JSV),PDXX,PDZZ,PDZX,ZTMP1_DEVICE)
@@ -517,7 +517,7 @@ DO JSV=1,ISV
     ZTMP3_DEVICE = ZTMP1_DEVICE*ZTMP2_DEVICE
     !$acc end kernels
     CALL MYF_DEVICE(ZTMP3_DEVICE,ZTMP1_DEVICE)
-    CALL MZF_DEVICE(1,IKU,1,ZTMP1_DEVICE,ZTMP2_DEVICE)
+    CALL MZF_DEVICE( ZTMP1_DEVICE, ZTMP2_DEVICE )
     CALL LES_MEAN_SUBGRID( ZTMP2_DEVICE,X_LES_RES_ddxa_W_SBG_UaSv(:,:,:,JSV) , .TRUE. )
     !
     CALL GY_M_M_DEVICE(1,IKU,1,PSVM(:,:,:,JSV),PDYY,PDZZ,PDZY,ZTMP1_DEVICE)
diff --git a/src/MNH/turb_hor_thermo_corr.f90 b/src/MNH/turb_hor_thermo_corr.f90
index 3b1ef464d335dabacbd922bd52d77ac113d94101..f0bf84af1834082b8e21ebe2e329e54fc6dea157 100644
--- a/src/MNH/turb_hor_thermo_corr.f90
+++ b/src/MNH/turb_hor_thermo_corr.f90
@@ -1,4 +1,4 @@
-!MNH_LIC Copyright 1994-2021 CNRS, Meteo-France and Universite Paul Sabatier
+!MNH_LIC Copyright 1994-2022 CNRS, Meteo-France and Universite Paul Sabatier
 !MNH_LIC This is part of the Meso-NH software governed by the CeCILL-C licence
 !MNH_LIC version 1. See LICENSE, CeCILL-C_V1-en.txt and CeCILL-C_V1-fr.txt
 !MNH_LIC for details. version 1.
@@ -461,7 +461,7 @@ IF ( ( KRRL > 0 .AND. OSUBG_COND) .OR. ( OTURB_FLX .AND. tpfile%lopened ) &
     !
     CALL LES_MEAN_SUBGRID( ZFLX, X_LES_SUBGRID_Thl2, .TRUE. ) 
     !
-    CALL MZF_DEVICE(1,IKU,1,PWM, ZTMP1_DEVICE)
+    CALL MZF_DEVICE( PWM, ZTMP1_DEVICE)
 !$acc kernels
     ZTMP2_DEVICE(:,:,:) = ZTMP1_DEVICE(:,:,:)*ZFLX(:,:,:)
 !$acc end kernels
@@ -664,7 +664,7 @@ IF ( ( KRRL > 0 .AND. OSUBG_COND) .OR. ( OTURB_FLX .AND. tpfile%lopened ) &
       !
       CALL LES_MEAN_SUBGRID( ZFLX, X_LES_SUBGRID_ThlRt, .TRUE. ) 
       !
-      CALL MZF_DEVICE(1,IKU,1,PWM,ZTMP1_DEVICE)
+      CALL MZF_DEVICE( PWM, ZTMP1_DEVICE )
 !$acc kernels
       ZTMP2_DEVICE(:,:,:) = ZTMP1_DEVICE(:,:,:)*ZFLX(:,:,:)
 !$acc end kernels
@@ -837,7 +837,7 @@ IF ( ( KRRL > 0 .AND. OSUBG_COND) .OR. ( OTURB_FLX .AND. tpfile%lopened ) &
       !
       CALL LES_MEAN_SUBGRID( ZFLX, X_LES_SUBGRID_Rt2, .TRUE. ) 
       !
-      CALL MZF_DEVICE(1,IKU,1,PWM,ZTMP1_DEVICE)
+      CALL MZF_DEVICE( PWM, ZTMP1_DEVICE )
 !$acc kernels    
       ZTMP2_DEVICE(:,:,:) = ZTMP1_DEVICE(:,:,:)*ZFLX(:,:,:)
 !$acc end kernels
diff --git a/src/MNH/turb_hor_thermo_flux.f90 b/src/MNH/turb_hor_thermo_flux.f90
index b4ae8261b8d2ee3b5a8b91dd953f69fce9620fd5..9b88a408c3e561d7df4b4b5c8328d5c098764e40 100644
--- a/src/MNH/turb_hor_thermo_flux.f90
+++ b/src/MNH/turb_hor_thermo_flux.f90
@@ -516,7 +516,7 @@ IF ( KRRL >= 1 ) THEN
     !$acc kernels
     ZTMP6_DEVICE(:,:,:) =  ZTMP4_DEVICE(:,:,:)*ZTMP5_DEVICE(:,:,:)
     !$acc end kernels
-    CALL MZF_DEVICE(1,IKU,1, ZTMP6_DEVICE,ZTMP7_DEVICE )
+    CALL MZF_DEVICE( ZTMP6_DEVICE, ZTMP7_DEVICE )
     !$acc kernels
     ZFLXC(:,:,:) = 2.*( ZTMP2_DEVICE(:,:,:) +ZTMP7_DEVICE(:,:,:) )
     !$acc end kernels
@@ -632,7 +632,7 @@ IF (KSPLT==1 .AND. LLES_CALL) THEN
   ZTMP3_DEVICE(:,:,:) = ZTMP1_DEVICE(:,:,:)*ZTMP2_DEVICE(:,:,:)
   !$acc end kernels
   CALL MXF_DEVICE(ZTMP3_DEVICE,ZTMP1_DEVICE)
-  CALL MZF_DEVICE(1,IKU,1,ZTMP1_DEVICE,ZTMP2_DEVICE)
+  CALL MZF_DEVICE( ZTMP1_DEVICE, ZTMP2_DEVICE )
   CALL LES_MEAN_SUBGRID( ZTMP2_DEVICE,X_LES_RES_ddxa_W_SBG_UaThl , .TRUE. )
   !
   CALL GX_M_M_DEVICE(1,IKU,1,PTHLM,PDXX,PDZZ,PDZX,ZTMP1_DEVICE)
@@ -880,7 +880,7 @@ END DO
       !$acc kernels
       ZTMP6_DEVICE(:,:,:) = ZTMP4_DEVICE(:,:,:)*ZTMP5_DEVICE(:,:,:)
       !$acc end kernels
-      CALL MZF_DEVICE(1,IKU,1, ZTMP6_DEVICE, ZTMP7_DEVICE )
+      CALL MZF_DEVICE( ZTMP6_DEVICE, ZTMP7_DEVICE )
       !$acc kernels
       ZFLXC(:,:,:) = ZFLXC(:,:,:) + 2.*( ZTMP3_DEVICE(:,:,:) + ZTMP7_DEVICE(:,:,:) )
       !$acc end kernels
@@ -961,7 +961,7 @@ END DO
     ZTMP3_DEVICE(:,:,:) = ZTMP1_DEVICE(:,:,:)*ZTMP2_DEVICE(:,:,:)
     !$acc end kernels
     CALL MXF_DEVICE(ZTMP3_DEVICE,ZTMP4_DEVICE)
-    CALL MZF_DEVICE(1,IKU,1,ZTMP4_DEVICE,ZTMP3_DEVICE)
+    CALL MZF_DEVICE( ZTMP4_DEVICE, ZTMP3_DEVICE )
     CALL LES_MEAN_SUBGRID( ZTMP3_DEVICE, X_LES_RES_ddxa_W_SBG_UaRt , .TRUE. )
     !
     CALL GX_M_M_DEVICE(1,IKU,1,PTHLM,PDXX,PDZZ,PDZX,ZTMP1_DEVICE)
@@ -1270,7 +1270,7 @@ IF ( KRRL >= 1 .AND. .NOT. L2D) THEN
     !$acc kernels
     ZTMP6_DEVICE(:,:,:) = ZTMP4_DEVICE(:,:,:)*ZTMP5_DEVICE(:,:,:)
     !$acc end kernels
-    CALL MZF_DEVICE(1,IKU,1, ZTMP6_DEVICE, ZTMP4_DEVICE )
+    CALL MZF_DEVICE( ZTMP6_DEVICE, ZTMP4_DEVICE )
     !$acc kernels
     ZFLXC(:,:,:) = 2.*( ZTMP3_DEVICE(:,:,:) + ZTMP4_DEVICE(:,:,:) )
     !$acc end kernels
@@ -1362,7 +1362,7 @@ IF (KSPLT==1 .AND. LLES_CALL) THEN
   ZTMP3_DEVICE(:,:,:) = ZTMP1_DEVICE(:,:,:) * ZTMP2_DEVICE(:,:,:)
   !$acc end kernels
   CALL MYF_DEVICE(ZTMP3_DEVICE, ZTMP4_DEVICE)
-  CALL MZF_DEVICE(1,IKU,1,ZTMP4_DEVICE, ZTMP1_DEVICE)
+  CALL MZF_DEVICE( ZTMP4_DEVICE, ZTMP1_DEVICE )
   CALL LES_MEAN_SUBGRID( ZTMP1_DEVICE, X_LES_RES_ddxa_W_SBG_UaThl , .TRUE. )
   !
   CALL GY_M_M_DEVICE(1,IKU,1,PTHLM,PDYY,PDZZ,PDZY,ZTMP1_DEVICE)
@@ -1637,7 +1637,7 @@ IF (KRR/=0) THEN
       !$acc kernels
       ZTMP1_DEVICE(:,:,:) = ZTMP5_DEVICE(:,:,:)*ZTMP2_DEVICE(:,:,:)
       !$acc end kernels
-      CALL MZF_DEVICE(1,IKU,1, ZTMP1_DEVICE, ZTMP2_DEVICE )
+      CALL MZF_DEVICE( ZTMP1_DEVICE, ZTMP2_DEVICE )
       !$acc kernels
       ZFLXC(:,:,:) = ZFLXC(:,:,:) + 2.*( ZTMP4_DEVICE(:,:,:) + ZTMP2_DEVICE(:,:,:) )
       !$acc end kernels
@@ -1720,7 +1720,7 @@ IF (KRR/=0) THEN
     ZTMP3_DEVICE(:,:,:) = ZTMP1_DEVICE(:,:,:) * ZTMP2_DEVICE(:,:,:)
     !$acc end kernels
     CALL MYF_DEVICE(ZTMP3_DEVICE, ZTMP4_DEVICE)
-    CALL MZF_DEVICE(1,IKU,1,ZTMP4_DEVICE,ZTMP1_DEVICE)
+    CALL MZF_DEVICE( ZTMP4_DEVICE, ZTMP1_DEVICE )
     CALL LES_MEAN_SUBGRID( ZTMP1_DEVICE,X_LES_RES_ddxa_W_SBG_UaRt , .TRUE. )
     !
     CALL GY_M_M_DEVICE(1,IKU,1,PTHLM,PDYY,PDZZ,PDZY,ZTMP1_DEVICE)
diff --git a/src/MNH/turb_hor_uw.f90 b/src/MNH/turb_hor_uw.f90
index 9b4d26e4e639fa90f3ecd3ae0e12414e4989ab7e..f32af0bf960905f7d14756d7cb5ad9855e063e52 100644
--- a/src/MNH/turb_hor_uw.f90
+++ b/src/MNH/turb_hor_uw.f90
@@ -376,7 +376,7 @@ IF (.NOT. LFLAT) THEN
       ZTMP2_DEVICE(JI,JJ,JK) = ZFLX(JI,JJ,JK)*PDZX(JI,JJ,JK)
    END DO !CONCURRENT   
    !$acc end kernels
-   CALL MZF_DEVICE(1,IKU,1, ZTMP2_DEVICE, ZTMP3_DEVICE )
+   CALL MZF_DEVICE( ZTMP2_DEVICE, ZTMP3_DEVICE )
    !$acc kernels
    !$acc loop independent collapse(3)
    DO CONCURRENT ( JI=1:JIU,JJ=1:JJU,JK=1:JKU)
@@ -384,7 +384,7 @@ IF (.NOT. LFLAT) THEN
    END DO !CONCURRENT  
    !$acc end kernels
    CALL MXF_DEVICE( ZTMP2_DEVICE, ZTMP3_DEVICE )
-   CALL MZF_DEVICE(1,IKU,1,PDZZ, ZTMP2_DEVICE)
+   CALL MZF_DEVICE( PDZZ, ZTMP2_DEVICE )
    !$acc kernels
    !$acc loop independent collapse(3)
    DO CONCURRENT ( JI=1:JIU,JJ=1:JJU,JK=1:JKU)
@@ -423,7 +423,7 @@ IF (KSPLT==1) THEN
   END DO !CONCURRENT   
   !$acc end kernels
   CALL MXF_DEVICE( ZTMP2_DEVICE,ZTMP1_DEVICE )
-  CALL MZF_DEVICE(1,IKU,1, ZTMP1_DEVICE, ZTMP2_DEVICE )
+  CALL MZF_DEVICE( ZTMP1_DEVICE, ZTMP2_DEVICE )
   !$acc kernels
   !$acc loop independent collapse(3)
   DO CONCURRENT ( JI=1:JIU,JJ=1:JJU,JK=1:JKU)
@@ -502,7 +502,7 @@ IF (LLES_CALL .AND. KSPLT==1) THEN
 !$acc &         X_LES_RES_ddxa_Thl_SBG_UaW,X_LES_RES_ddxa_Sv_SBG_UaW)
   !
   CALL MXF_DEVICE(ZFLX,ZTMP1_DEVICE)
-  CALL MZF_DEVICE(1,IKU,1,ZTMP1_DEVICE,ZTMP2_DEVICE)
+  CALL MZF_DEVICE( ZTMP1_DEVICE, ZTMP2_DEVICE )
   CALL LES_MEAN_SUBGRID( ZTMP2_DEVICE, X_LES_SUBGRID_WU , .TRUE. ) 
   !
   CALL GZ_U_UW_DEVICE(1,IKU,1,PUM,PDZZ,ZTMP1_DEVICE)
@@ -510,17 +510,17 @@ IF (LLES_CALL .AND. KSPLT==1) THEN
   ZTMP2_DEVICE = ZTMP1_DEVICE*ZFLX
   !$acc end kernels
   CALL MXF_DEVICE(ZTMP2_DEVICE,ZTMP1_DEVICE)
-  CALL MZF_DEVICE(1,IKU,1,ZTMP1_DEVICE,ZTMP2_DEVICE)
+  CALL MZF_DEVICE( ZTMP1_DEVICE, ZTMP2_DEVICE )
   CALL LES_MEAN_SUBGRID( ZTMP2_DEVICE, X_LES_RES_ddxa_U_SBG_UaU , .TRUE.)
   !
   !$acc kernels
   ZTMP1_DEVICE = GX_W_UW_PWM*ZFLX
   !$acc end kernels
   CALL MXF_DEVICE(ZTMP1_DEVICE,ZTMP2_DEVICE)
-  CALL MZF_DEVICE(1,IKU,1,ZTMP2_DEVICE,ZTMP1_DEVICE)
+  CALL MZF_DEVICE( ZTMP2_DEVICE, ZTMP1_DEVICE )
   CALL LES_MEAN_SUBGRID( ZTMP1_DEVICE, X_LES_RES_ddxa_W_SBG_UaW , .TRUE.)
   !
-  CALL MZF_DEVICE(1,IKU,1,ZFLX,ZTMP1_DEVICE)
+  CALL MZF_DEVICE( ZFLX, ZTMP1_DEVICE )
   CALL GX_M_U_DEVICE(1,IKU,1,PTHLM,PDXX,PDZZ,PDZX,ZTMP2_DEVICE)
   !$acc kernels
   ZTMP3_DEVICE = ZTMP2_DEVICE*ZTMP1_DEVICE
@@ -532,7 +532,7 @@ IF (LLES_CALL .AND. KSPLT==1) THEN
     !
 !$acc data copy(X_LES_RES_ddxa_Rt_SBG_UaW)
     !
-    CALL MZF_DEVICE(1,IKU,1,ZFLX,ZTMP1_DEVICE)
+    CALL MZF_DEVICE( ZFLX, ZTMP1_DEVICE )
     CALL GX_M_U_DEVICE(1,IKU,1,PRM(:,:,:,1),PDXX,PDZZ,PDZX,ZTMP2_DEVICE)
     !$acc kernels
     ZTMP3_DEVICE = ZTMP1_DEVICE*ZTMP2_DEVICE
@@ -544,7 +544,7 @@ IF (LLES_CALL .AND. KSPLT==1) THEN
     !
   END IF
   !
-  CALL MZF_DEVICE(1,IKU,1,ZFLX,ZTMP1_DEVICE)
+  CALL MZF_DEVICE( ZFLX, ZTMP1_DEVICE )
   DO JSV=1,NSV
     CALL GX_M_U_DEVICE(1,IKU,1,PSVM(:,:,:,JSV),PDXX,PDZZ,PDZX,ZTMP2_DEVICE)
     !$acc kernels
diff --git a/src/MNH/turb_hor_vw.f90 b/src/MNH/turb_hor_vw.f90
index 68935ec335b5b01ad36a50270ebfee2ac50ad282..0af42385c75bc0d4359ce142236e3cd24317462a 100644
--- a/src/MNH/turb_hor_vw.f90
+++ b/src/MNH/turb_hor_vw.f90
@@ -387,7 +387,7 @@ IF (.NOT. L2D) THEN
        ZTMP2_DEVICE(JI,JJ,JK)  = ZFLX(JI,JJ,JK) *PDZY(JI,JJ,JK) 
     END DO !CONCURRENT   
     !$acc end kernels
-    CALL MZF_DEVICE(1,IKU,1,ZTMP2_DEVICE,ZTMP3_DEVICE )
+    CALL MZF_DEVICE( ZTMP2_DEVICE, ZTMP3_DEVICE )
     !$acc kernels
     !$acc loop independent collapse(3)
     DO CONCURRENT ( JI=1:JIU,JJ=1:JJU,JK=1:JKU)
@@ -395,7 +395,7 @@ IF (.NOT. L2D) THEN
     END DO !CONCURRENT  
     !$acc end kernels
     CALL MYF_DEVICE(ZTMP2_DEVICE,ZTMP3_DEVICE)
-    CALL MZF_DEVICE(1,IKU,1,PDZZ,ZTMP2_DEVICE)
+    CALL MZF_DEVICE( PDZZ, ZTMP2_DEVICE )
     !$acc kernels
     !$acc loop independent collapse(3)
     DO CONCURRENT ( JI=1:JIU,JJ=1:JJU,JK=1:JKU)
@@ -444,7 +444,7 @@ IF (KSPLT==1) THEN
     END DO !CONCURRENT   
     !$acc end kernels
     CALL MYF_DEVICE(ZTMP2_DEVICE,ZTMP1_DEVICE)
-    CALL MZF_DEVICE(1,IKU,1,ZTMP1_DEVICE,ZTMP2_DEVICE)
+    CALL MZF_DEVICE( ZTMP1_DEVICE, ZTMP2_DEVICE )
     !$acc kernels
     !$acc loop independent collapse(3)
     DO CONCURRENT ( JI=1:JIU,JJ=1:JJU,JK=1:JKU)
@@ -524,7 +524,7 @@ IF (LLES_CALL .AND. KSPLT==1) THEN
 !$acc &         X_LES_RES_ddxa_Thl_SBG_UaW,X_LES_RES_ddxa_Sv_SBG_UaW)
   !
   CALL MYF_DEVICE(ZFLX,ZTMP1_DEVICE)
-  CALL MZF_DEVICE(1,IKU,1,ZTMP1_DEVICE,ZTMP2_DEVICE)
+  CALL MZF_DEVICE( ZTMP1_DEVICE, ZTMP2_DEVICE )
   CALL LES_MEAN_SUBGRID( ZTMP2_DEVICE, X_LES_SUBGRID_WV , .TRUE. )
   !
   CALL GZ_V_VW_DEVICE(1,IKU,1,PVM,PDZZ,ZTMP1_DEVICE)
@@ -532,7 +532,7 @@ IF (LLES_CALL .AND. KSPLT==1) THEN
   ZTMP2_DEVICE = ZTMP1_DEVICE*ZFLX
   !$acc end kernels
   CALL MYF_DEVICE(ZTMP2_DEVICE,ZTMP1_DEVICE)
-  CALL MZF_DEVICE(1,IKU,1,ZTMP1_DEVICE,ZTMP2_DEVICE)
+  CALL MZF_DEVICE( ZTMP1_DEVICE, ZTMP2_DEVICE )
   CALL LES_MEAN_SUBGRID( ZTMP2_DEVICE, X_LES_RES_ddxa_V_SBG_UaV , .TRUE.)
   !
   CALL GY_W_VW_DEVICE(1,IKU,1,PWM,PDYY,PDZZ,PDZY,ZTMP1_DEVICE)
@@ -540,11 +540,11 @@ IF (LLES_CALL .AND. KSPLT==1) THEN
   ZTMP2_DEVICE(:,:,:) = ZTMP1_DEVICE(:,:,:)*ZFLX(:,:,:)
   !$acc end kernels
   CALL MYF_DEVICE(ZTMP2_DEVICE,ZTMP1_DEVICE)
-  CALL MZF_DEVICE(1,IKU,1,ZTMP1_DEVICE,ZTMP2_DEVICE)
+  CALL MZF_DEVICE( ZTMP1_DEVICE, ZTMP2_DEVICE )
   CALL LES_MEAN_SUBGRID( ZTMP2_DEVICE, X_LES_RES_ddxa_W_SBG_UaW , .TRUE.)
   !
   CALL GY_M_V_DEVICE(1,IKU,1,PTHLM,PDYY,PDZZ,PDZY,ZTMP1_DEVICE)
-  CALL MZF_DEVICE(1,IKU,1,ZFLX,ZTMP2_DEVICE)
+  CALL MZF_DEVICE( ZFLX, ZTMP2_DEVICE )
 !PW: kernel removed to work around a PGI 19.10 bug
 !$acc update self(ZTMP1_DEVICE,ZTMP2_DEVICE)
 !   !$acc kernels
@@ -559,7 +559,7 @@ IF (LLES_CALL .AND. KSPLT==1) THEN
 !$acc data copy(X_LES_RES_ddxa_Rt_SBG_UaW)
     !
     CALL GY_M_V_DEVICE(1,IKU,1,PRM(:,:,:,1),PDYY,PDZZ,PDZY,ZTMP1_DEVICE)
-    CALL MZF_DEVICE(1,IKU,1,ZFLX,ZTMP2_DEVICE)
+    CALL MZF_DEVICE( ZFLX, ZTMP2_DEVICE )
 !PW: kernel removed to work around a PGI 19.10 bug
 !$acc update self(ZTMP1_DEVICE,ZTMP2_DEVICE)
 !     !$acc kernels
@@ -573,7 +573,7 @@ IF (LLES_CALL .AND. KSPLT==1) THEN
     !
   END IF
   !
-  CALL MZF_DEVICE(1,IKU,1,ZFLX,ZTMP2_DEVICE)
+  CALL MZF_DEVICE( ZFLX, ZTMP2_DEVICE )
   DO JSV=1,NSV
     CALL GY_M_V_DEVICE(1,IKU,1,PSVM(:,:,:,JSV),PDYY,PDZZ,PDZY,ZTMP1_DEVICE)
     !$acc kernels
diff --git a/src/MNH/turb_ver_dyn_flux.f90 b/src/MNH/turb_ver_dyn_flux.f90
index ff2d88b75b2bb36d8c00ea6637e7278a232c2a90..23c49fd1714d889034718c29f26b4f0b23a9c30a 100644
--- a/src/MNH/turb_ver_dyn_flux.f90
+++ b/src/MNH/turb_ver_dyn_flux.f90
@@ -806,7 +806,7 @@ DO CONCURRENT ( JI=1:JIU,JJ=1:JJU,JK=1:JKU )
 END DO
 !$acc end kernels
 CALL MXF_DEVICE( ZTMP2_DEVICE,ZTMP3_DEVICE )
-CALL MZF_DEVICE(KKA,KKU,KKL, ZTMP3_DEVICE, ZTMP4_DEVICE )
+CALL MZF_DEVICE( ZTMP3_DEVICE, ZTMP4_DEVICE )
 !$acc kernels
 PDP(:,:,:) = - ZTMP4_DEVICE(:,:,:)
 !$acc end kernels
@@ -851,7 +851,7 @@ IF (LLES_CALL) THEN
 !$acc data copy(X_LES_SUBGRID_WU,X_LES_RES_ddxa_U_SBG_UaU,X_LES_SUBGRID_Km)
   !
   CALL MXF_DEVICE(ZFLXZ,ZTMP1_DEVICE)
-  CALL MZF_DEVICE(KKA,KKU,KKL,ZTMP1_DEVICE,ZTMP2_DEVICE)
+  CALL MZF_DEVICE( ZTMP1_DEVICE, ZTMP2_DEVICE )
   CALL LES_MEAN_SUBGRID( ZTMP2_DEVICE, X_LES_SUBGRID_WU ) 
   !
   CALL GZ_U_UW_DEVICE(KKA,KKU,KKL,PUM,PDZZ,ZTMP1_DEVICE)
@@ -859,7 +859,7 @@ IF (LLES_CALL) THEN
   ZTMP2_DEVICE(:,:,:) = ZTMP1_DEVICE(:,:,:)*ZFLXZ(:,:,:)
   !$acc end kernels
   CALL MXF_DEVICE( ZTMP2_DEVICE, ZTMP3_DEVICE )
-  CALL MZF_DEVICE(KKA,KKU,KKL,ZTMP3_DEVICE,ZTMP4_DEVICE)
+  CALL MZF_DEVICE( ZTMP3_DEVICE, ZTMP4_DEVICE )
   CALL LES_MEAN_SUBGRID( ZTMP4_DEVICE, X_LES_RES_ddxa_U_SBG_UaU )
   !
   !$acc kernels
@@ -913,14 +913,14 @@ IF(HTURBDIM=='3DIM') THEN
 !$acc end kernels
   CALL DXF_DEVICE( ZTMP2_DEVICE,ZTMP1_DEVICE )
   IF (.NOT. LFLAT) THEN
-    CALL MZF_DEVICE(KKA,KKU,KKL,PDZZ,ZTMP2_DEVICE )
+    CALL MZF_DEVICE( PDZZ, ZTMP2_DEVICE )
     !$acc kernels
     !$acc loop independent collapse(3)
     DO CONCURRENT ( JI=1:JIU,JJ=1:JJU,JK=1:JKU)
        ZTMP3_DEVICE(JI,JJ,JK) = ZFLXZ(JI,JJ,JK)*PDZX(JI,JJ,JK)
     END DO
     !$acc end kernels
-    CALL MZF_DEVICE(KKA,KKU,KKL, ZTMP3_DEVICE,ZTMP4_DEVICE )
+    CALL MZF_DEVICE( ZTMP3_DEVICE, ZTMP4_DEVICE )
     !$acc kernels
     !$acc loop independent collapse(3)
     DO CONCURRENT ( JI=1:JIU,JJ=1:JJU,JK=1:JKU)
@@ -958,7 +958,7 @@ IF(HTURBDIM=='3DIM') THEN
   END DO
 !$acc end kernels
   CALL MXF_DEVICE(ZTMP2_DEVICE,ZTMP1_DEVICE)
-  CALL MZF_DEVICE(KKA,KKU,KKL, ZTMP1_DEVICE,ZTMP2_DEVICE )
+  CALL MZF_DEVICE( ZTMP1_DEVICE, ZTMP2_DEVICE )
   !$acc kernels
   !$acc loop independent collapse(3)
   DO CONCURRENT ( JI=1:JIU,JJ=1:JJU,JK=1:JKU)
@@ -1046,11 +1046,11 @@ END IF
     ZTMP2_DEVICE(:,:,:) = ZTMP1_DEVICE(:,:,:)*ZFLXZ(:,:,:)
     !$acc end kernels
     CALL MXF_DEVICE(ZTMP2_DEVICE,ZTMP3_DEVICE)
-    CALL MZF_DEVICE(KKA,KKU,KKL,ZTMP3_DEVICE,ZTMP4_DEVICE)
+    CALL MZF_DEVICE( ZTMP3_DEVICE, ZTMP4_DEVICE )
     CALL LES_MEAN_SUBGRID(ZTMP4_DEVICE, X_LES_RES_ddxa_W_SBG_UaW )
     !
     CALL GX_M_U_DEVICE(KKA,KKU,KKL,PTHLM,PDXX,PDZZ,PDZX,ZTMP1_DEVICE)
-    CALL MZF_DEVICE(KKA,KKU,KKL,ZFLXZ,ZTMP2_DEVICE)
+    CALL MZF_DEVICE( ZFLXZ, ZTMP2_DEVICE )
     !$acc kernels
     ZTMP3_DEVICE(:,:,:) = ZTMP1_DEVICE(:,:,:)*ZTMP2_DEVICE(:,:,:)
     !$acc end kernels
@@ -1059,7 +1059,7 @@ END IF
     !
     IF (KRR>=1) THEN
       CALL GX_U_M_DEVICE(KKA,KKU,KKL,PRM(:,:,:,1),PDXX,PDZZ,PDZX,ZTMP1_DEVICE)
-      CALL MZF_DEVICE(KKA,KKU,KKL,ZFLXZ,ZTMP2_DEVICE)
+      CALL MZF_DEVICE( ZFLXZ, ZTMP2_DEVICE )
       !$acc kernels
       ZTMP3_DEVICE(:,:,:) = ZTMP1_DEVICE(:,:,:)*ZTMP2_DEVICE(:,:,:)
       !$acc end kernels
@@ -1069,7 +1069,7 @@ END IF
     !
     DO JSV=1,NSV
       CALL GX_U_M_DEVICE(KKA,KKU,KKL,PSVM(:,:,:,JSV),PDXX,PDZZ,PDZX,ZTMP1_DEVICE)
-      CALL MZF_DEVICE(KKA,KKU,KKL,ZFLXZ,ZTMP2_DEVICE)
+      CALL MZF_DEVICE( ZFLXZ, ZTMP2_DEVICE )
       !$acc kernels
       ZTMP3_DEVICE(:,:,:) = ZTMP1_DEVICE(:,:,:)*ZTMP2_DEVICE(:,:,:)
       !$acc end kernels
@@ -1323,7 +1323,7 @@ DO CONCURRENT ( JI=1:JIU,JJ=1:JJU,JK=1:JKU)
 END DO
 !$acc end kernels
 CALL MYF_DEVICE( ZTMP2_DEVICE, ZTMP3_DEVICE )
-CALL MZF_DEVICE(KKA,KKU,KKL, ZTMP3_DEVICE, ZTMP1_DEVICE )
+CALL MZF_DEVICE( ZTMP3_DEVICE, ZTMP1_DEVICE )
 !$acc kernels
 !$acc loop independent collapse(3)
 DO CONCURRENT ( JI=1:JIU,JJ=1:JJU,JK=1:JKU)
@@ -1374,7 +1374,7 @@ IF (LLES_CALL) THEN
 !$acc data copy(X_LES_SUBGRID_WV,X_LES_RES_ddxa_V_SBG_UaV)
   !
   CALL MYF_DEVICE(ZFLXZ,ZTMP1_DEVICE)
-  CALL MZF_DEVICE(KKA,KKU,KKL,ZTMP1_DEVICE,ZTMP2_DEVICE)
+  CALL MZF_DEVICE( ZTMP1_DEVICE, ZTMP2_DEVICE )
   CALL LES_MEAN_SUBGRID( ZTMP2_DEVICE, X_LES_SUBGRID_WV ) 
   !
   CALL GZ_V_VW_DEVICE(KKA,KKU,KKL,PVM,PDZZ,ZTMP1_DEVICE)
@@ -1382,7 +1382,7 @@ IF (LLES_CALL) THEN
   ZTMP2_DEVICE(:,:,:) = ZTMP1_DEVICE(:,:,:)*ZFLXZ(:,:,:)
 !$acc end kernels
   CALL MYF_DEVICE(ZTMP2_DEVICE,ZTMP3_DEVICE)
-  CALL MZF_DEVICE(KKA,KKU,KKL,ZTMP3_DEVICE,ZTMP4_DEVICE)
+  CALL MZF_DEVICE( ZTMP3_DEVICE, ZTMP4_DEVICE )
   CALL LES_MEAN_SUBGRID( ZTMP4_DEVICE, X_LES_RES_ddxa_V_SBG_UaV )
   !
 !$acc end data
@@ -1433,14 +1433,14 @@ IF(HTURBDIM=='3DIM') THEN
     !$acc end kernels
     CALL DYF_DEVICE( ZTMP2_DEVICE,ZTMP1_DEVICE )
     IF (.NOT. LFLAT) THEN
-      CALL MZF_DEVICE(KKA,KKU,KKL,PDZZ,ZTMP2_DEVICE )
+      CALL MZF_DEVICE( PDZZ, ZTMP2_DEVICE )
       !$acc kernels
       !$acc loop independent collapse(3)
       DO CONCURRENT ( JI=1:JIU,JJ=1:JJU,JK=1:JKU)
          ZTMP3_DEVICE(JI,JJ,JK) = ZFLXZ(JI,JJ,JK)*PDZY(JI,JJ,JK)
       END DO
       !$acc end kernels
-      CALL MZF_DEVICE(KKA,KKU,KKL,ZTMP3_DEVICE,ZTMP4_DEVICE)
+      CALL MZF_DEVICE( ZTMP3_DEVICE, ZTMP4_DEVICE )
       !$acc kernels
       !$acc loop independent collapse(3)
       DO CONCURRENT ( JI=1:JIU,JJ=1:JJU,JK=1:JKU)
@@ -1479,7 +1479,7 @@ IF(HTURBDIM=='3DIM') THEN
     END DO
     !$acc end kernels
     CALL MYF_DEVICE(ZTMP2_DEVICE,ZTMP1_DEVICE)
-    CALL MZF_DEVICE(KKA,KKU,KKL,ZTMP1_DEVICE,ZTMP2_DEVICE  )
+    CALL MZF_DEVICE( ZTMP1_DEVICE, ZTMP2_DEVICE )
     !$acc kernels
     !$acc loop independent collapse(3)
     DO CONCURRENT ( JI=1:JIU,JJ=1:JJU,JK=1:JKU)
@@ -1562,11 +1562,11 @@ IF(HTURBDIM=='3DIM') THEN
     ZTMP2_DEVICE(:,:,:) = ZTMP1_DEVICE(:,:,:)*ZFLXZ(:,:,:)
     !$acc end kernels
     CALL MYF_DEVICE(ZTMP2_DEVICE,ZTMP3_DEVICE)
-    CALL MZF_DEVICE(KKA,KKU,KKL,ZTMP3_DEVICE,ZTMP4_DEVICE)
+    CALL MZF_DEVICE( ZTMP3_DEVICE, ZTMP4_DEVICE )
     CALL LES_MEAN_SUBGRID( ZTMP4_DEVICE, X_LES_RES_ddxa_W_SBG_UaW , .TRUE. )
     !
     CALL GY_M_V_DEVICE(KKA,KKU,KKL,PTHLM,PDYY,PDZZ,PDZY,ZTMP1_DEVICE)
-    CALL MZF_DEVICE(KKA,KKU,KKL,ZFLXZ,ZTMP2_DEVICE)
+    CALL MZF_DEVICE( ZFLXZ, ZTMP2_DEVICE )
     !$acc kernels
     ZTMP3_DEVICE(:,:,:) = ZTMP1_DEVICE(:,:,:)*ZTMP2_DEVICE(:,:,:)
     !$acc end kernels
@@ -1575,7 +1575,7 @@ IF(HTURBDIM=='3DIM') THEN
     !
     IF (KRR>=1) THEN
       CALL GY_V_M_DEVICE(KKA,KKU,KKL,PRM(:,:,:,1),PDYY,PDZZ,PDZY,ZTMP1_DEVICE)
-      CALL MZF_DEVICE(KKA,KKU,KKL,ZFLXZ,ZTMP2_DEVICE)
+      CALL MZF_DEVICE( ZFLXZ, ZTMP2_DEVICE )
       !$acc kernels
       ZTMP3_DEVICE(:,:,:) = ZTMP1_DEVICE(:,:,:)*ZTMP2_DEVICE(:,:,:)
       !$acc end kernels
diff --git a/src/MNH/turb_ver_thermo_corr.f90 b/src/MNH/turb_ver_thermo_corr.f90
index a70de0a3e5d472f1881ae44f49ee2155b181c53d..b5fa0ccffeea5dd059a4e83b845eccde7a7d00a2 100644
--- a/src/MNH/turb_ver_thermo_corr.f90
+++ b/src/MNH/turb_ver_thermo_corr.f90
@@ -578,7 +578,7 @@ END IF
   END DO
 #endif
   !$acc end kernels
-  CALL MZF_DEVICE(KKA,KKU,KKL,ZTMP1_DEVICE(:,:,:),ZTMP2_DEVICE(:,:,:))
+  CALL MZF_DEVICE( ZTMP1_DEVICE(:,:,:), ZTMP2_DEVICE(:,:,:) )
   !$acc kernels
   !$acc loop independent collapse(3)
   DO CONCURRENT ( JI=1:JIU,JJ=1:JJU,JK=1:JKU)
@@ -622,7 +622,7 @@ END IF
   END IF
 #else
   IF (GFWTH) THEN
-    CALL MZF_DEVICE(KKA,KKU,KKL,PFWTH(:,:,:),ZTMP1_DEVICE(:,:,:))
+    CALL MZF_DEVICE( PFWTH(:,:,:), ZTMP1_DEVICE(:,:,:) )
     CALL M3_TH2_W2TH(KKA,KKU,KKL,PREDTH1(:,:,:),PREDR1(:,:,:),PD(:,:,:),PDTH_DZ(:,:,:),&
      & PLM(:,:,:),PLEPS(:,:,:),PTKEM(:,:,:),ZTMP2_DEVICE(:,:,:))
     !$acc kernels
@@ -670,7 +670,7 @@ END IF
     END IF
 #else
     IF (GFWR) THEN
-      CALL MZF_DEVICE(KKA,KKU,KKL,PFWR(:,:,:),ZTMP1_DEVICE(:,:,:))
+      CALL MZF_DEVICE( PFWR(:,:,:), ZTMP1_DEVICE(:,:,:) )
       CALL M3_TH2_W2R(KKA,KKU,KKL,PD(:,:,:),PLM(:,:,:),PLEPS(:,:,:),PTKEM(:,:,:),PBLL_O_E(:,:,:),&
        & PEMOIST(:,:,:),PDTH_DZ(:,:,:),ZTMP2_DEVICE(:,:,:))
       CALL D_M3_TH2_W2R_O_DDTDZ(KKA,KKU,KKL,PREDTH1(:,:,:),PREDR1(:,:,:),PD(:,:,:),&
@@ -727,7 +727,7 @@ END IF
      ZTMP3_DEVICE(JI,JJ,JK) = ZTMP2_DEVICE(JI,JJ,JK) / PDZZ(JI,JJ,JK)
   END DO
   !$acc end kernels
-  CALL MZF_DEVICE(KKA,KKU,KKL,ZTMP3_DEVICE(:,:,:),ZTMP4_DEVICE(:,:,:) )
+  CALL MZF_DEVICE( ZTMP3_DEVICE(:,:,:), ZTMP4_DEVICE(:,:,:) )
   !$acc kernels
   !$acc loop independent collapse(3)
   DO CONCURRENT ( JI=1:JIU,JJ=1:JJU,JK=1:JKU)
@@ -811,7 +811,7 @@ END IF
 !$acc &         X_LES_SUBGRID_ThlThv,X_LES_SUBGRID_ThlPz)
     CALL LES_MEAN_SUBGRID( ZFLXZ(:,:,:), X_LES_SUBGRID_Thl2 )
     !
-    CALL  MZF_DEVICE(KKA,KKU,KKL,PWM(:,:,:),ZTMP1_DEVICE(:,:,:))
+    CALL  MZF_DEVICE( PWM(:,:,:), ZTMP1_DEVICE(:,:,:) )
     !$acc kernels
     ZTMP2_DEVICE(:,:,:) = ZTMP1_DEVICE(:,:,:)*ZFLXZ(:,:,:)
     !$acc end kernels
@@ -850,7 +850,7 @@ END IF
 !$acc kernels
     ZTMP1_DEVICE(:,:,:) = 0.5*(PPHI3(:,:,:)+PPSI3(:,:,:))*PDTH_DZ(:,:,:)*PDR_DZ(:,:,:)
 !$acc end kernels
-    CALL MZF_DEVICE(KKA,KKU,KKL,ZTMP1_DEVICE(:,:,:),ZTMP2_DEVICE(:,:,:))
+    CALL MZF_DEVICE( ZTMP1_DEVICE(:,:,:), ZTMP2_DEVICE(:,:,:) )
 !$acc kernels
 !$acc loop independent collapse(3)    
     DO CONCURRENT ( JI=1:JIU,JJ=1:JJU,JK=1:JKU)
@@ -909,7 +909,7 @@ END IF
     IF (GFWTH) THEN
       CALL M3_THR_W2TH(KKA,KKU,KKL,PREDR1(:,:,:),PD(:,:,:),PLM(:,:,:),PLEPS(:,:,:),PTKEM(:,:,:),&
        & PDR_DZ(:,:,:),ZTMP1_DEVICE(:,:,:))
-      CALL MZF_DEVICE(KKA,KKU,KKL,PFWTH(:,:,:),ZTMP2_DEVICE(:,:,:))
+      CALL MZF_DEVICE( PFWTH(:,:,:), ZTMP2_DEVICE(:,:,:) )
       !$acc kernels
       ZF(:,:,:)       = ZF(:,:,:)       + ZTMP1_DEVICE(:,:,:) * ZTMP2_DEVICE(:,:,:)
       !$acc end kernels
@@ -968,7 +968,7 @@ END IF
     END IF
 #else
     IF (GFWR) THEN
-      CALL MZF_DEVICE(KKA,KKU,KKL,PFWR(:,:,:),ZTMP1_DEVICE(:,:,:))
+      CALL MZF_DEVICE( PFWR(:,:,:), ZTMP1_DEVICE(:,:,:) )
       CALL M3_THR_W2R(KKA,KKU,KKL,PREDTH1(:,:,:),PD(:,:,:),PLM(:,:,:),PLEPS(:,:,:),PTKEM(:,:,:),&
       & PDTH_DZ(:,:,:),ZTMP2_DEVICE(:,:,:))
       !$acc kernels
@@ -1087,9 +1087,9 @@ END IF
     END DO
     !$acc end kernels
     !!!
-    CALL MZF_DEVICE(KKA,KKU,KKL,ZTMP7_DEVICE(:,:,:),ZTMP3_DEVICE(:,:,:))
-    CALL MZF_DEVICE(KKA,KKU,KKL,ZTMP1_DEVICE(:,:,:), ZTMP4_DEVICE(:,:,:) )
-    CALL MZF_DEVICE(KKA,KKU,KKL,ZTMP2_DEVICE(:,:,:), ZTMP5_DEVICE(:,:,:) )
+    CALL MZF_DEVICE( ZTMP7_DEVICE(:,:,:), ZTMP3_DEVICE(:,:,:) )
+    CALL MZF_DEVICE( ZTMP1_DEVICE(:,:,:), ZTMP4_DEVICE(:,:,:) )
+    CALL MZF_DEVICE( ZTMP2_DEVICE(:,:,:), ZTMP5_DEVICE(:,:,:) )
     !$acc kernels
     !$acc loop independent collapse(3)
     DO CONCURRENT ( JI=1:JIU,JJ=1:JJU,JK=1:JKU)
@@ -1163,7 +1163,7 @@ END IF
       !
       CALL LES_MEAN_SUBGRID( ZFLXZ(:,:,:), X_LES_SUBGRID_THlRt )
       !
-      CALL MZF_DEVICE(KKA,KKU,KKL,PWM(:,:,:),ZTMP1_DEVICE(:,:,:))
+      CALL MZF_DEVICE( PWM(:,:,:), ZTMP1_DEVICE(:,:,:) )
       !$acc kernels
       ZTMP2_DEVICE(:,:,:) = ZTMP1_DEVICE(:,:,:)*ZFLXZ(:,:,:)
       !$acc end kernels
@@ -1222,7 +1222,7 @@ END IF
     END DO
 #endif
     !$acc end kernels
-    CALL MZF_DEVICE(KKA,KKU,KKL,ZTMP1_DEVICE(:,:,:),ZTMP2_DEVICE(:,:,:))
+    CALL MZF_DEVICE( ZTMP1_DEVICE(:,:,:), ZTMP2_DEVICE(:,:,:) )
     !$acc kernels
     !$acc loop independent collapse(3)
     DO CONCURRENT ( JI=1:JIU,JJ=1:JJU,JK=1:JKU)
@@ -1267,7 +1267,7 @@ END IF
     END IF
 #else
     IF (GFWR) THEN
-      CALL MZF_DEVICE(KKA,KKU,KKL,PFWR(:,:,:),ZTMP1_DEVICE(:,:,:))
+      CALL MZF_DEVICE( PFWR(:,:,:), ZTMP1_DEVICE(:,:,:) )
       CALL M3_R2_W2R(KKA,KKU,KKL,PREDR1(:,:,:),PREDTH1(:,:,:),PD(:,:,:),PDR_DZ(:,:,:),&
       & PLM(:,:,:),PLEPS(:,:,:),PTKEM(:,:,:),ZTMP2_DEVICE(:,:,:))
       !$acc kernels
@@ -1316,7 +1316,7 @@ END IF
       END IF
 #else
       IF (GFWTH) THEN
-        CALL MZF_DEVICE(KKA,KKU,KKL,PFWTH(:,:,:),ZTMP1_DEVICE(:,:,:))
+        CALL MZF_DEVICE( PFWTH(:,:,:), ZTMP1_DEVICE(:,:,:) )
         CALL M3_R2_W2TH(KKA,KKU,KKL,PD(:,:,:),PLM(:,:,:),PLEPS(:,:,:),PTKEM(:,:,:),&
         & PBLL_O_E(:,:,:),PETHETA(:,:,:),PDR_DZ(:,:,:),ZTMP2_DEVICE(:,:,:))
         !$acc kernels
@@ -1375,14 +1375,14 @@ END IF
        ZTMP2_DEVICE(JI,JJ,JK) = ZTMP1_DEVICE(JI,JJ,JK) * ZTMP3_DEVICE(JI,JJ,JK) / PDZZ(JI,JJ,JK)
     END DO
     !$acc end kernels
-    CALL MZF_DEVICE(KKA,KKU,KKL,ZTMP2_DEVICE(:,:,:),ZTMP1_DEVICE(:,:,:))
+    CALL MZF_DEVICE( ZTMP2_DEVICE(:,:,:), ZTMP1_DEVICE(:,:,:) )
     !$acc kernels
     !$acc loop independent collapse(3)    
     DO CONCURRENT ( JI=1:JIU,JJ=1:JJU,JK=1:JKU)
        ZTMP2_DEVICE(JI,JJ,JK) = ZTMP3_DEVICE(JI,JJ,JK) / PDZZ(JI,JJ,JK)
     END DO
     !$acc end kernels
-    CALL MZF_DEVICE(KKA,KKU,KKL,ZTMP2_DEVICE(:,:,:),ZTMP3_DEVICE(:,:,:))
+    CALL MZF_DEVICE( ZTMP2_DEVICE(:,:,:), ZTMP3_DEVICE(:,:,:) )
     !$acc kernels
     !$acc loop independent collapse(3)
     DO CONCURRENT ( JI=1:JIU,JJ=1:JJU,JK=1:JKU)
@@ -1464,7 +1464,7 @@ END IF
       !
       CALL LES_MEAN_SUBGRID( ZFLXZ(:,:,:), X_LES_SUBGRID_Rt2 )
       !
-      CALL MZF_DEVICE(KKA,KKU,KKL,PWM(:,:,:),ZTMP1_DEVICE(:,:,:))
+      CALL MZF_DEVICE( PWM(:,:,:), ZTMP1_DEVICE(:,:,:) )
       ZTMP2_DEVICE(:,:,:) = ZTMP1_DEVICE(:,:,:) * ZFLXZ(:,:,:)
       CALL LES_MEAN_SUBGRID( ZTMP2_DEVICE(:,:,:), X_LES_RES_W_SBG_Rt2 )
       !
diff --git a/src/MNH/turb_ver_thermo_flux.f90 b/src/MNH/turb_ver_thermo_flux.f90
index 9fe38eb7079e31eb4f6c369e31b15e957cf0a577..660a8e7197c22e6d2c6b28845089de0e673acbb8 100644
--- a/src/MNH/turb_ver_thermo_flux.f90
+++ b/src/MNH/turb_ver_thermo_flux.f90
@@ -1029,7 +1029,7 @@ IF (LOCEAN) THEN
 #ifndef MNH_OPENACC
   PTP(:,:,:)= XG*XALPHAOC * MZF(ZFLXZ )
 #else
-  CALL MZF_DEVICE( KKA, KKU, KKL, ZFLXZ, ZTMP1_DEVICE )
+  CALL MZF_DEVICE( ZFLXZ, ZTMP1_DEVICE )
   PTP(:,:,:) = XG * XALPHAOC * ZTMP1_DEVICE
 #endif
 ELSE
@@ -1050,14 +1050,14 @@ ELSE
       ZTMP2_DEVICE(JI,JJ,JK) = ZTMP1_DEVICE(JI,JJ,JK) * ZFLXZ(JI,JJ,JK)
     END DO
 !$acc end kernels
-    CALL MZF_DEVICE(KKA,KKU,KKL, ZTMP2_DEVICE,ZTMP3_DEVICE)
+    CALL MZF_DEVICE( ZTMP2_DEVICE, ZTMP3_DEVICE )
 !$acc kernels
     PTP(:,:,:)  =  PBETA(:,:,:) * ZTMP3_DEVICE(:,:,:)
     PTP(:,:,IKB)=  PBETA(:,:,IKB) * PETHETA(:,:,IKB) *   &
                    0.5 * ( ZFLXZ(:,:,IKB) + ZFLXZ(:,:,IKB+KKL) )
 !$acc end kernels 
   ELSE
-    CALL MZF_DEVICE(KKA,KKU,KKL, ZFLXZ,ZTMP1_DEVICE)
+    CALL MZF_DEVICE( ZFLXZ, ZTMP1_DEVICE )
 !$acc kernels
     PTP(:,:,:)=  PBETA(:,:,:) * ZTMP1_DEVICE(:,:,:)
 !$acc end kernels
@@ -1150,15 +1150,15 @@ IF (LLES_CALL) THEN
 #else
 !$acc data copy(X_LES_SUBGRID_WThl,X_LES_RES_W_SBG_WThl,X_LES_RES_ddxa_W_SBG_UaThl,X_LES_RES_ddxa_Thl_SBG_UaThl,&
 !$acc &         X_LES_SUBGRID_ThlPz,X_LES_SUBGRID_WThv,X_LES_RES_ddxa_Rt_SBG_UaThl,X_LES_SUBGRID_Kh)
-  CALL MZF_DEVICE(KKA,KKU,KKL,ZFLXZ, ZTMP1_DEVICE)
+  CALL MZF_DEVICE( ZFLXZ, ZTMP1_DEVICE )
   CALL LES_MEAN_SUBGRID( ZTMP1_DEVICE, X_LES_SUBGRID_WThl )
 !$acc kernels
   ZTMP1_DEVICE(:,:,:) = PWM(:,:,:)*ZFLXZ(:,:,:)
 !$acc end kernels
-  CALL MZF_DEVICE(KKA,KKU,KKL,ZTMP1_DEVICE, ZTMP2_DEVICE)
+  CALL MZF_DEVICE( ZTMP1_DEVICE, ZTMP2_DEVICE )
   CALL LES_MEAN_SUBGRID( ZTMP1_DEVICE, X_LES_RES_W_SBG_WThl )
   CALL GZ_W_M_DEVICE(KKA,KKU,KKL,PWM,PDZZ,ZTMP1_DEVICE )
-  CALL MZF_DEVICE(KKA,KKU,KKL,ZFLXZ,ZTMP2_DEVICE)
+  CALL MZF_DEVICE( ZFLXZ, ZTMP2_DEVICE )
 !$acc kernels
   ZTMP3_DEVICE(:,:,:) = ZTMP1_DEVICE(:,:,:) * ZTMP2_DEVICE(:,:,:)
 !$acc end kernels
@@ -1166,9 +1166,9 @@ IF (LLES_CALL) THEN
 !$acc kernels
   ZTMP1_DEVICE(:,:,:) = PDTH_DZ(:,:,:)*ZFLXZ(:,:,:)
 !$acc end kernels
-  CALL MZF_DEVICE(KKA,KKU,KKL,ZTMP1_DEVICE,ZTMP2_DEVICE)
+  CALL MZF_DEVICE( ZTMP1_DEVICE, ZTMP2_DEVICE )
   CALL LES_MEAN_SUBGRID( ZTMP2_DEVICE, X_LES_RES_ddxa_Thl_SBG_UaThl )
-  CALL MZF_DEVICE(KKA,KKU,KKL,ZFLXZ,ZTMP1_DEVICE)
+  CALL MZF_DEVICE( ZFLXZ, ZTMP1_DEVICE )
 !$acc kernels
   ZTMP2_DEVICE(:,:,:) = -XCTP*PSQRT_TKE(:,:,:)/PLM(:,:,:)*ZTMP1_DEVICE(:,:,:)
 !$acc end kernels
@@ -1177,13 +1177,13 @@ IF (LLES_CALL) THEN
 !$acc kernels
   ZTMP2_DEVICE(:,:,:) = ZTMP1_DEVICE(:,:,:)*ZFLXZ(:,:,:)
 !$acc end kernels
-  CALL MZF_DEVICE(KKA,KKU,KKL,ZTMP2_DEVICE,ZTMP3_DEVICE)
+  CALL MZF_DEVICE( ZTMP2_DEVICE, ZTMP3_DEVICE )
   CALL LES_MEAN_SUBGRID( ZTMP3_DEVICE, X_LES_SUBGRID_WThv ) 
   IF (KRR>=1) THEN
 !$acc kernels
     ZTMP1_DEVICE(:,:,:) = PDR_DZ(:,:,:)*ZFLXZ(:,:,:)
 !$acc end kernels
-    CALL MZF_DEVICE(KKA,KKU,KKL,ZTMP1_DEVICE,ZTMP2_DEVICE)
+    CALL MZF_DEVICE( ZTMP1_DEVICE, ZTMP2_DEVICE )
     CALL LES_MEAN_SUBGRID( ZTMP2_DEVICE, X_LES_RES_ddxa_Rt_SBG_UaThl )
   END IF
   !* diagnostic of mixing coefficient for heat
@@ -1199,7 +1199,7 @@ IF (LLES_CALL) THEN
   !Copy ZA into ZTMP1_DEVICE to prevent aliasing in the following call to MZF_DEVICE
   ZTMP1_DEVICE(:,:,:) = ZA(:,:,:)
 !$acc end kernels
-  CALL MZF_DEVICE(KKA,KKU,KKL, ZTMP1_DEVICE, ZA )
+  CALL MZF_DEVICE( ZTMP1_DEVICE, ZA )
 !$acc kernels
   ZA(:,:,:) = MIN(MAX(ZA(:,:,:),-1000.),1000.)
 !$acc end kernels
@@ -1519,7 +1519,7 @@ END DO
 #ifndef MNH_OPENACC
     ZA(:,:,:)=  -XG * XBETAOC * MZF(ZFLXZ )
 #else
-    CALL MZF_DEVICE( KKA, KKU, KKL, ZFLXZ, ZTMP1_DEVICE )
+    CALL MZF_DEVICE( ZFLXZ, ZTMP1_DEVICE )
 !$acc kernels
     ZA(:,:,:)=  -XG * XBETAOC * ZTMP1_DEVICE(:,:,:)
 !$acc end kernels
@@ -1535,7 +1535,7 @@ END DO
       ZTMP2_DEVICE(JI,JJ,JK) = ZTMP1_DEVICE(JI,JJ,JK) * ZFLXZ(JI,JJ,JK)
     END DO
 !$acc end kernels
-    CALL MZF_DEVICE(KKA,KKU,KKL, ZTMP2_DEVICE, ZTMP3_DEVICE )
+    CALL MZF_DEVICE( ZTMP2_DEVICE, ZTMP3_DEVICE )
 !$acc kernels
 !$acc loop independent collapse(3)
     DO CONCURRENT ( JI=1:JIU,JJ=1:JJU,JK=1:JKU)
@@ -1626,13 +1626,13 @@ END DO
 #else
 !$acc data copy(X_LES_SUBGRID_WRt,X_LES_RES_W_SBG_WRt,X_LES_RES_ddxa_W_SBG_UaRt,X_LES_RES_ddxa_Thl_SBG_UaRt,&
 !$acc &         X_LES_RES_ddxa_Rt_SBG_UaRt,X_LES_SUBGRID_WThv,X_LES_SUBGRID_RtPz)
-    CALL MZF_DEVICE(KKA,KKU,KKL,ZFLXZ,ZTMP1_DEVICE)
+    CALL MZF_DEVICE( ZFLXZ, ZTMP1_DEVICE )
     CALL LES_MEAN_SUBGRID( ZTMP1_DEVICE, X_LES_SUBGRID_WRt )
     !
     !$acc kernels
     ZTMP2_DEVICE(:,:,:) = PWM(:,:,:)*ZFLXZ(:,:,:)
     !$acc end kernels
-    CALL MZF_DEVICE(KKA,KKU,KKL,ZTMP2_DEVICE,ZTMP3_DEVICE)
+    CALL MZF_DEVICE( ZTMP2_DEVICE, ZTMP3_DEVICE )
     CALL LES_MEAN_SUBGRID( ZTMP3_DEVICE, X_LES_RES_W_SBG_WRt )
     !
     !$acc kernels
@@ -1647,20 +1647,20 @@ END DO
     !$acc kernels
     ZTMP2_DEVICE(:,:,:) = PDTH_DZ(:,:,:)*ZFLXZ(:,:,:)
     !$acc end kernels
-    CALL MZF_DEVICE(KKA,KKU,KKL,ZTMP2_DEVICE,ZTMP3_DEVICE)
+    CALL MZF_DEVICE( ZTMP2_DEVICE, ZTMP3_DEVICE )
     CALL LES_MEAN_SUBGRID( ZTMP3_DEVICE, X_LES_RES_ddxa_Thl_SBG_UaRt )
     !
     !$acc kernels
     ZTMP2_DEVICE(:,:,:) = PDR_DZ(:,:,:)*ZFLXZ(:,:,:)
     !$acc end kernels
-    CALL MZF_DEVICE(KKA,KKU,KKL,ZTMP2_DEVICE,ZTMP3_DEVICE)
+    CALL MZF_DEVICE( ZTMP2_DEVICE, ZTMP3_DEVICE )
     CALL LES_MEAN_SUBGRID( ZTMP3_DEVICE, X_LES_RES_ddxa_Rt_SBG_UaRt )
     !
     CALL MZM_DEVICE(PEMOIST,ZTMP2_DEVICE)
     !$acc kernels
     ZTMP3_DEVICE(:,:,:) = ZTMP2_DEVICE(:,:,:)*ZFLXZ(:,:,:)
     !$acc end kernels
-    CALL MZF_DEVICE(KKA,KKU,KKL,ZTMP3_DEVICE,ZTMP4_DEVICE)
+    CALL MZF_DEVICE( ZTMP3_DEVICE, ZTMP4_DEVICE )
     CALL LES_MEAN_SUBGRID( ZTMP4_DEVICE, X_LES_SUBGRID_WThv , .TRUE. ) 
     !
     !$acc kernels
@@ -1749,7 +1749,7 @@ IF ( ((OTURB_FLX .AND. tpfile%lopened) .OR. LLES_CALL) .AND. (KRRL > 0) ) THEN
     CALL LES_MEAN_SUBGRID( MZF(ZFLXZ), X_LES_SUBGRID_WRc )
 #else
 !$acc data copy(X_LES_SUBGRID_WRc)
-    CALL MZF_DEVICE(KKA,KKU,KKL,ZFLXZ,ZTMP1_DEVICE)
+    CALL MZF_DEVICE( ZFLXZ, ZTMP1_DEVICE )
     CALL LES_MEAN_SUBGRID( ZTMP1_DEVICE, X_LES_SUBGRID_WRc )
 !$acc end data
 #endif
diff --git a/src/ZSOLVER/advecuvw_weno_k.f90 b/src/ZSOLVER/advecuvw_weno_k.f90
index 3bcd61443e22b231d642ada5c62c36ed55be37a1..8486449ef818ff7dd21d571edf4c51df4a71091c 100644
--- a/src/ZSOLVER/advecuvw_weno_k.f90
+++ b/src/ZSOLVER/advecuvw_weno_k.f90
@@ -132,7 +132,6 @@ REAL, DIMENSION(:,:,:), allocatable :: ZMEAN, ZWORK
 REAL, DIMENSION(:,:,:) :: ZMEAN, ZWORK
 #endif
 !
-INTEGER :: IKU
 #ifdef MNH_OPENACC
 INTEGER :: IZFPOS1, IZFPOS2, IZFPOS3
 INTEGER :: IZFNEG1, IZFNEG2, IZFNEG3
@@ -181,7 +180,6 @@ TZHALO2_VT => TPHALO2_VT
 TZHALO2_WT => TPHALO2_WT
 #endif
 !
-IKU=SIZE(PUT,3)
 !      -------------------------------------------------------
 !
 SELECT CASE(KWENO_ORDER)
@@ -232,7 +230,7 @@ CASE(1) ! WENO 1
   PRUS(:,:,:) = PRUS(:,:,:) - ZWORK(:,:,:)
 !$acc end kernels
 !
-  !PRUS = PRUS - DZF(1,IKU,1,UP_MZ(PUT,MXM(PRWCT)))
+  !PRUS = PRUS - DZF(UP_MZ(PUT,MXM(PRWCT)))
   CALL MXM_DEVICE(PRWCT,ZWORK)
   CALL UP_MZ_DEVICE(PUT,ZWORK,ZMEAN)
   CALL DZF_DEVICE( ZMEAN, ZWORK )
@@ -258,7 +256,7 @@ CASE(1) ! WENO 1
   PRVS(:,:,:) = PRVS(:,:,:) - ZWORK(:,:,:)
 !$acc end kernels
 !
-  !PRVS = PRVS - DZF(1,IKU,1,UP_MZ(PVT,MYM(PRWCT)))
+  !PRVS = PRVS - DZF( UP_MZ(PVT,MYM(PRWCT)))
   CALL MYM_DEVICE(PRWCT,ZWORK)
   CALL UP_MZ_DEVICE(PVT,ZWORK,ZMEAN)
   CALL DZF_DEVICE( ZMEAN, ZWORK )
@@ -268,7 +266,7 @@ CASE(1) ! WENO 1
 !
 ! W component
 !
-  !PRWS = PRWS - DXF(UP_MX(PWT,MZM(1,IKU,1,PRUCT)))
+  !PRWS = PRWS - DXF(UP_MX(PWT,MZM(PRUCT)))
   CALL MZM_DEVICE(PRUCT,ZWORK)
   CALL UP_MX_DEVICE(PWT,ZWORK,ZMEAN)
   CALL DXF_DEVICE(ZMEAN,ZWORK)
@@ -276,7 +274,7 @@ CASE(1) ! WENO 1
   PRWS(:,:,:) = PRWS(:,:,:) - ZWORK(:,:,:)
 !$acc end kernels
 !
-  !PRWS = PRWS - DYF(UP_MY(PWT,MZM(1,IKU,1,PRVCT)))
+  !PRWS = PRWS - DYF(UP_MY(PWT,MZM(PRVCT)))
   CALL MZM_DEVICE(PRVCT,ZWORK)
   CALL UP_MY_DEVICE(PWT,ZWORK,ZMEAN)
   CALL DYF_DEVICE(ZMEAN,ZWORK)
@@ -284,8 +282,8 @@ CASE(1) ! WENO 1
   PRWS(:,:,:) = PRWS(:,:,:) - ZWORK(:,:,:)
 !$acc end kernels
 !
-  !PRWS = PRWS - DZM(1,IKU,1,UP_WZ(PWT,MZF(1,IKU,1,PRWCT)))
-  CALL MZF_DEVICE(1,IKU,1,PRWCT,ZWORK)
+  !PRWS = PRWS - DZM(UP_WZ(PWT,MZF(PRWCT)))
+  CALL MZF_DEVICE( PRWCT, ZWORK )
   CALL UP_WZ_DEVICE(PWT,ZWORK,ZMEAN)
   CALL DZM_DEVICE( ZMEAN, ZWORK )
 !$acc kernels
@@ -366,7 +364,7 @@ CASE(3) ! WENO 3
 !$acc end kernels
   END IF
 !
-!  PRUS = PRUS - DZF(1,IKU,1,WENO_K_2_MZ(PUT, MXM(PRWCT)))
+!  PRUS = PRUS - DZF(WENO_K_2_MZ(PUT, MXM(PRWCT)))
   CALL MXM_DEVICE(PRWCT,ZWORK)
   CALL WENO_K_2_MZ(PUT, ZWORK, ZMEAN,                                                                  &
                    ZT3D(:,:,:,IZFPOS1), ZT3D(:,:,:,IZFPOS2), ZT3D(:,:,:,IZFNEG1), ZT3D(:,:,:,IZFNEG2), &
@@ -400,7 +398,7 @@ CASE(3) ! WENO 3
     PRVS(:,:,:) = PRVS(:,:,:) - ZWORK(:,:,:)
 !$acc end kernels
 !
-!    PRVS = PRVS - DZF(1,IKU,1,WENO_K_2_MZ(PVT, MYM(PRWCT)))
+!    PRVS = PRVS - DZF(WENO_K_2_MZ(PVT, MYM(PRWCT)))
     CALL MYM_DEVICE(PRWCT,ZWORK)
     CALL WENO_K_2_MZ(PVT, ZWORK, ZMEAN,                                                                  &
                      ZT3D(:,:,:,IZFPOS1), ZT3D(:,:,:,IZFPOS2), ZT3D(:,:,:,IZFNEG1), ZT3D(:,:,:,IZFNEG2), &
@@ -414,7 +412,7 @@ CASE(3) ! WENO 3
 !
 ! W component
 !
-!  ZWORK = MZM(1,IKU,1,PRUCT)
+!  ZWORK = MZM(PRUCT)
   CALL MZM_DEVICE(PRUCT,ZWORK)
   CALL ADVEC_WENO_K_2_MX(HLBCX, PWT, ZWORK, ZMEAN, TZHALO2_WT%HALO2%WEST, TZHALO2_WT%HALO2%EAST,             &
                          ZT3D(:,:,:,IZFPOS1), ZT3D(:,:,:,IZFPOS2), ZT3D(:,:,:,IZFNEG1), ZT3D(:,:,:,IZFNEG2), &
@@ -426,7 +424,7 @@ CASE(3) ! WENO 3
 !$acc end kernels
 !
   IF (.NOT.L2D) THEN
-!    ZWORK = MZM(1,IKU,1,PRVCT)
+!    ZWORK = MZM(PRVCT)
     CALL MZM_DEVICE(PRVCT,ZWORK)
     CALL ADVEC_WENO_K_2_MY(HLBCY, PWT, ZWORK, ZMEAN, TZHALO2_WT%HALO2%NORTH, TZHALO2_WT%HALO2%SOUTH,           &
                            ZT3D(:,:,:,IZFPOS1), ZT3D(:,:,:,IZFPOS2), ZT3D(:,:,:,IZFNEG1), ZT3D(:,:,:,IZFNEG2), &
@@ -438,8 +436,8 @@ CASE(3) ! WENO 3
 !$acc end kernels
   END IF
 !
-!  PRWS = PRWS - DZM(1,IKU,1,WENO_K_2_WZ(PWT,MZF(1,IKU,1,PRWCT)))
-  CALL MZF_DEVICE(1,IKU,1,PRWCT,ZWORK)
+!  PRWS = PRWS - DZM(WENO_K_2_WZ(PWT,MZF(PRWCT)))
+  CALL MZF_DEVICE( PRWCT, ZWORK )
   CALL WENO_K_2_WZ(PWT, ZWORK, ZMEAN,                                                                  &
                    ZT3D(:,:,:,IZFPOS1), ZT3D(:,:,:,IZFPOS2), ZT3D(:,:,:,IZFNEG1), ZT3D(:,:,:,IZFNEG2), &
                    ZT3D(:,:,:,IZBPOS1), ZT3D(:,:,:,IZBPOS2), ZT3D(:,:,:,IZBNEG1), ZT3D(:,:,:,IZBNEG2), &
@@ -639,7 +637,7 @@ CASE(5) ! WENO 5
 !$acc end kernels
   END IF
 !
-  CALL MZF_DEVICE(1,IKU,1,PRWCT,ZWORK)
+  CALL MZF_DEVICE( PRWCT, ZWORK )
   CALL WENO_K_3_WZ(PWT,ZWORK,ZMEAN, &
                    ZT3D(:,:,:,IZFPOS1), ZT3D(:,:,:,IZFPOS2), ZT3D(:,:,:,IZFPOS3), &
                    ZT3D(:,:,:,IZFNEG1), ZT3D(:,:,:,IZFNEG2), ZT3D(:,:,:,IZFNEG3), &
diff --git a/src/ZSOLVER/turb.f90 b/src/ZSOLVER/turb.f90
index 05252079c24d2cf2a164d182c27f1a919a3a8cbb..b1906245f1ad3d3f71eea33dd2c918510d2e687c 100644
--- a/src/ZSOLVER/turb.f90
+++ b/src/ZSOLVER/turb.f90
@@ -1,4 +1,4 @@
-!MNH_LIC Copyright 1994-2021 CNRS, Meteo-France and Universite Paul Sabatier
+!MNH_LIC Copyright 1994-2022 CNRS, Meteo-France and Universite Paul Sabatier
 !MNH_LIC This is part of the Meso-NH software governed by the CeCILL-C licence
 !MNH_LIC version 1. See LICENSE, CeCILL-C_V1-en.txt and CeCILL-C_V1-fr.txt
 !MNH_LIC for details. version 1.
@@ -1330,7 +1330,7 @@ end if
 #ifndef MNH_OPENACC
        PTHP = PTHP + XG / PTHVREF * MZF( PFLXZTHVMF )
 #else
-      CALL MZF_DEVICE(KKA,KKU,KKL,PFLXZTHVMF,ZTMP1_DEVICE)
+      CALL MZF_DEVICE( PFLXZTHVMF, ZTMP1_DEVICE )
 !$acc kernels
       PTHP(:,:,:) = PTHP(:,:,:) + XG / PTHVREF(:,:,:) * ZTMP1_DEVICE(:,:,:)
 !$acc end kernels
@@ -1516,7 +1516,7 @@ IF (LLES_CALL) THEN
     X_LES_SUBGRID_W2 = X_LES_SUBGRID_U2
 !$acc end kernels
     CALL GZ_M_W_DEVICE(KKA,KKU,KKL,PTHLT,PDZZ,ZTMP2_DEVICE)
-    CALL MZF_DEVICE(KKA,KKU,KKL,ZTMP2_DEVICE,ZTMP3_DEVICE)
+    CALL MZF_DEVICE( ZTMP2_DEVICE, ZTMP3_DEVICE )
 !$acc kernels
       ZTMP2_DEVICE = ZTMP1_DEVICE*ZTMP3_DEVICE
 !$acc end kernels
@@ -1525,7 +1525,7 @@ IF (LLES_CALL) THEN
     IF (KRR>=1) THEN
 !$acc data copy(X_LES_RES_ddz_Rt_SBG_W2)
       CALL GZ_M_W_DEVICE(KKA,KKU,KKL,PRT(:,:,:,1),PDZZ,ZTMP2_DEVICE)
-      CALL MZF_DEVICE(KKA,KKU,KKL,ZTMP2_DEVICE,ZTMP3_DEVICE)
+      CALL MZF_DEVICE( ZTMP2_DEVICE, ZTMP3_DEVICE )
 !$acc kernels
       ZTMP2_DEVICE = ZTMP1_DEVICE*PTKET*ZTMP3_DEVICE
 !$acc end kernels
@@ -1535,7 +1535,7 @@ IF (LLES_CALL) THEN
 !$acc data copy(X_LES_RES_ddz_Sv_SBG_W2(:,:,:,1:NSV))
     DO JSV=1,NSV
       CALL GZ_M_W_DEVICE(KKA,KKU,KKL,PSVT(:,:,:,JSV),PDZZ,ZTMP2_DEVICE)
-      CALL MZF_DEVICE(KKA,KKU,KKL,ZTMP2_DEVICE,ZTMP3_DEVICE)
+      CALL MZF_DEVICE( ZTMP2_DEVICE, ZTMP3_DEVICE )
 !$acc kernels
       ZTMP2_DEVICE = ZTMP1_DEVICE*PTKET*ZTMP3_DEVICE
 !$acc end kernels
diff --git a/src/ZSOLVER/turb_hor_dyn_corr.f90 b/src/ZSOLVER/turb_hor_dyn_corr.f90
index 9c9fb79dd445e15be05838ae9d506fb0586001e7..4fd456bf8b1ab59908debfe23e28fe78df54b34d 100644
--- a/src/ZSOLVER/turb_hor_dyn_corr.f90
+++ b/src/ZSOLVER/turb_hor_dyn_corr.f90
@@ -433,7 +433,7 @@ IF (.NOT. L2D) THEN
 END IF
 CALL GZ_W_M_DEVICE(1,IKU,1,PWM,PDZZ,GZ_W_M_PWM)
 !
-CALL MZF_DEVICE(1,IKU,1,PDZZ,ZMZF_DZZ)
+CALL MZF_DEVICE( PDZZ, ZMZF_DZZ )
 #endif
 !
 #ifndef MNH_OPENACC
@@ -1215,7 +1215,7 @@ IF (LLES_CALL .AND. KSPLT==1) THEN
   CALL LES_MEAN_SUBGRID( ZTMP2_DEVICE, X_LES_RES_ddxa_Thl_SBG_UaW , .TRUE.)
   !
   CALL GZ_M_W_DEVICE(1,IKU,1,PTHLM,PDZZ,ZTMP1_DEVICE)
-  CALL MZF_DEVICE(1,IKU,1,ZTMP1_DEVICE,ZTMP2_DEVICE)
+  CALL MZF_DEVICE( ZTMP1_DEVICE, ZTMP2_DEVICE )
   !$acc kernels
   ZTMP3_DEVICE = ZFLX*ZTMP2_DEVICE
   !$acc end kernels
@@ -1233,7 +1233,7 @@ IF (LLES_CALL .AND. KSPLT==1) THEN
     CALL LES_MEAN_SUBGRID( ZTMP2_DEVICE, X_LES_RES_ddxa_Rt_SBG_UaW , .TRUE.)
     !
     CALL GZ_M_W_DEVICE(1,IKU,1,PRM(:,:,:,1),PDZZ,ZTMP1_DEVICE)
-    CALL MZF_DEVICE(1,IKU,1,ZTMP1_DEVICE,ZTMP2_DEVICE)
+    CALL MZF_DEVICE( ZTMP1_DEVICE, ZTMP2_DEVICE )
     !$acc kernels
     ZTMP3_DEVICE = ZFLX*ZTMP2_DEVICE
     !$acc end kernels
@@ -1253,7 +1253,7 @@ IF (LLES_CALL .AND. KSPLT==1) THEN
                            X_LES_RES_ddxa_Sv_SBG_UaW(:,:,:,JSV) , .TRUE.)
     !
     CALL GZ_M_W_DEVICE(1,IKU,1,PSVM(:,:,:,JSV),PDZZ,ZTMP1_DEVICE)
-    CALL MZF_DEVICE(1,IKU,1,ZTMP1_DEVICE,ZTMP2_DEVICE)
+    CALL MZF_DEVICE( ZTMP1_DEVICE, ZTMP2_DEVICE )
     !$acc kernels
     ZTMP3_DEVICE = ZFLX*ZTMP2_DEVICE
     !$acc end kernels
diff --git a/src/ZSOLVER/turb_hor_thermo_flux.f90 b/src/ZSOLVER/turb_hor_thermo_flux.f90
index 8217fa9da82dd684f1fbf5cfff94000e44aa8567..ec6c195bcbc5ed7c7f016abe73f721d2ac8b97af 100644
--- a/src/ZSOLVER/turb_hor_thermo_flux.f90
+++ b/src/ZSOLVER/turb_hor_thermo_flux.f90
@@ -514,7 +514,7 @@ IF ( KRRL >= 1 ) THEN
     !$acc kernels
     ZTMP6_DEVICE(:,:,:) =  ZTMP4_DEVICE(:,:,:)*ZTMP5_DEVICE(:,:,:)
     !$acc end kernels
-    CALL MZF_DEVICE(1,IKU,1, ZTMP6_DEVICE,ZTMP7_DEVICE )
+    CALL MZF_DEVICE( ZTMP6_DEVICE, ZTMP7_DEVICE )
     !$acc kernels
     ZFLXC(:,:,:) = 2.*( ZTMP2_DEVICE(:,:,:) +ZTMP7_DEVICE(:,:,:) )
     !$acc end kernels
@@ -630,7 +630,7 @@ IF (KSPLT==1 .AND. LLES_CALL) THEN
   ZTMP3_DEVICE(:,:,:) = ZTMP1_DEVICE(:,:,:)*ZTMP2_DEVICE(:,:,:)
   !$acc end kernels
   CALL MXF_DEVICE(ZTMP3_DEVICE,ZTMP1_DEVICE)
-  CALL MZF_DEVICE(1,IKU,1,ZTMP1_DEVICE,ZTMP2_DEVICE)
+  CALL MZF_DEVICE( ZTMP1_DEVICE,ZTMP2_DEVICE)
   CALL LES_MEAN_SUBGRID( ZTMP2_DEVICE,X_LES_RES_ddxa_W_SBG_UaThl , .TRUE. )
   !
   CALL GX_M_M_DEVICE(1,IKU,1,PTHLM,PDXX,PDZZ,PDZX,ZTMP1_DEVICE)
@@ -878,7 +878,7 @@ END DO
       !$acc kernels
       ZTMP6_DEVICE(:,:,:) = ZTMP4_DEVICE(:,:,:)*ZTMP5_DEVICE(:,:,:)
       !$acc end kernels
-      CALL MZF_DEVICE(1,IKU,1, ZTMP6_DEVICE, ZTMP7_DEVICE )
+      CALL MZF_DEVICE( ZTMP6_DEVICE, ZTMP7_DEVICE )
       !$acc kernels
       ZFLXC(:,:,:) = ZFLXC(:,:,:) + 2.*( ZTMP3_DEVICE(:,:,:) + ZTMP7_DEVICE(:,:,:) )
       !
@@ -956,7 +956,7 @@ END DO
     ZTMP3_DEVICE(:,:,:) = ZTMP1_DEVICE(:,:,:)*ZTMP2_DEVICE(:,:,:)
     !$acc end kernels
     CALL MXF_DEVICE(ZTMP3_DEVICE,ZTMP4_DEVICE)
-    CALL MZF_DEVICE(1,IKU,1,ZTMP4_DEVICE,ZTMP3_DEVICE)
+    CALL MZF_DEVICE( ZTMP4_DEVICE, ZTMP3_DEVICE )
     CALL LES_MEAN_SUBGRID( ZTMP3_DEVICE, X_LES_RES_ddxa_W_SBG_UaRt , .TRUE. )
     !
     CALL GX_M_M_DEVICE(1,IKU,1,PTHLM,PDXX,PDZZ,PDZX,ZTMP1_DEVICE)
@@ -1265,7 +1265,7 @@ IF ( KRRL >= 1 .AND. .NOT. L2D) THEN
     !$acc kernels
     ZTMP6_DEVICE(:,:,:) = ZTMP4_DEVICE(:,:,:)*ZTMP5_DEVICE(:,:,:)
     !$acc end kernels
-    CALL MZF_DEVICE(1,IKU,1, ZTMP6_DEVICE, ZTMP4_DEVICE )
+    CALL MZF_DEVICE( ZTMP6_DEVICE, ZTMP4_DEVICE )
     !$acc kernels
     ZFLXC(:,:,:) = 2.*( ZTMP3_DEVICE(:,:,:) + ZTMP4_DEVICE(:,:,:) )
     !$acc end kernels
@@ -1357,7 +1357,7 @@ IF (KSPLT==1 .AND. LLES_CALL) THEN
   ZTMP3_DEVICE(:,:,:) = ZTMP1_DEVICE(:,:,:) * ZTMP2_DEVICE(:,:,:)
   !$acc end kernels
   CALL MYF_DEVICE(ZTMP3_DEVICE, ZTMP4_DEVICE)
-  CALL MZF_DEVICE(1,IKU,1,ZTMP4_DEVICE, ZTMP1_DEVICE)
+  CALL MZF_DEVICE( ZTMP4_DEVICE, ZTMP1_DEVICE )
   CALL LES_MEAN_SUBGRID( ZTMP1_DEVICE, X_LES_RES_ddxa_W_SBG_UaThl , .TRUE. )
   !
   CALL GY_M_M_DEVICE(1,IKU,1,PTHLM,PDYY,PDZZ,PDZY,ZTMP1_DEVICE)
@@ -1632,7 +1632,7 @@ IF (KRR/=0) THEN
       !$acc kernels
       ZTMP1_DEVICE(:,:,:) = ZTMP5_DEVICE(:,:,:)*ZTMP2_DEVICE(:,:,:)
       !$acc end kernels
-      CALL MZF_DEVICE(1,IKU,1, ZTMP1_DEVICE, ZTMP2_DEVICE )
+      CALL MZF_DEVICE( ZTMP1_DEVICE, ZTMP2_DEVICE )
       !$acc kernels
       ZFLXC(:,:,:) = ZFLXC(:,:,:) + 2.*( ZTMP4_DEVICE(:,:,:) + ZTMP2_DEVICE(:,:,:) )
       !$acc end kernels
@@ -1715,7 +1715,7 @@ IF (KRR/=0) THEN
     ZTMP3_DEVICE(:,:,:) = ZTMP1_DEVICE(:,:,:) * ZTMP2_DEVICE(:,:,:)
     !$acc end kernels
     CALL MYF_DEVICE(ZTMP3_DEVICE, ZTMP4_DEVICE)
-    CALL MZF_DEVICE(1,IKU,1,ZTMP4_DEVICE,ZTMP1_DEVICE)
+    CALL MZF_DEVICE( ZTMP4_DEVICE, ZTMP1_DEVICE )
     CALL LES_MEAN_SUBGRID( ZTMP1_DEVICE,X_LES_RES_ddxa_W_SBG_UaRt , .TRUE. )
     !
     CALL GY_M_M_DEVICE(1,IKU,1,PTHLM,PDYY,PDZZ,PDZY,ZTMP1_DEVICE)