diff --git a/src/ZSOLVER/tke_eps_sources.f90 b/src/ZSOLVER/tke_eps_sources.f90
index cb75d7da41b619540ae1c5afbf27610ae675bbf9..dd01a9a6dde07b6f18f937adde92f0baa5bd3d01 100644
--- a/src/ZSOLVER/tke_eps_sources.f90
+++ b/src/ZSOLVER/tke_eps_sources.f90
@@ -191,7 +191,7 @@ USE MODE_MNH_ZWORK,      ONLY: MNH_MEM_GET, MNH_MEM_POSITION_PIN, MNH_MEM_RELEAS
 #endif
 use mode_mppdb
 !
-#ifdef MNH_BITREP
+#if defined(MNH_BITREP) || defined(MNH_BITREP_OMP)
 USE MODI_BITREP
 #endif
 USE MODI_GET_HALO
@@ -271,8 +271,11 @@ REAL, DIMENSION(:,:,:), pointer , contiguous :: ZTMP1_DEVICE, ZTMP2_DEVICE, ZTMP
 !
 INTEGER  :: JIU,JJU,JKU
 INTEGER  :: JI,JJ,JK
+LOGICAL  :: GTURBDIM_3DIM
 !----------------------------------------------------------------------------
-
+!
+GTURBDIM_3DIM = HTURBDIM=='3DIM'
+!
 !$acc data present( PTKEM, PLM, PLEPS, PDP, PTRH,              &
 !$acc &             PRHODJ, PDZZ, PDXX, PDYY, PDZX, PDZY, PZZ, &
 !$acc &             PTP, PRTKES, PRTKESM,  PRTHLS, PCOEF_DISS, &
@@ -341,7 +344,7 @@ IKB=KKA+JPVEXT_TURB*KKL
 IKE=KKU-JPVEXT_TURB*KKL
 !
 ! compute the effective diffusion coefficient at the mass point
-#ifndef MNH_BITREP
+#if !defined(MNH_BITREP) && !defined(MNH_BITREP_OMP)
 ZKEFF(:,:,:) = PLM(:,:,:) * SQRT(PTKEM(:,:,:))
 #else
 #ifdef MNH_COMPILER_NVHPC
@@ -365,7 +368,7 @@ if (lbudget_th)  call Budget_store_init( tbudgets(NBUDGET_TH),  'DISSH', prthls(
 !
 ! Complete the sources of TKE with the horizontal turbulent explicit transport
 !
-IF (HTURBDIM=='3DIM') THEN
+IF (GTURBDIM_3DIM) THEN
   PTR(:,:,:) = PTRH(:,:,:)
 ELSE
   PTR(:,:,:) = 0.
@@ -382,7 +385,7 @@ PDP(:,:,IKB) = PDP(:,:,IKB) * (1. + PDZZ(:,:,IKB+KKL)/PDZZ(:,:,IKB))
 !
 ! Compute the source terms for TKE: ( ADVECtion + NUMerical DIFFusion + ..)
 ! + (Dynamical Production) + (Thermal Production) - (dissipation) 
-#ifndef MNH_BITREP
+#if !defined(MNH_BITREP) && !defined(MNH_BITREP_OMP)
 ZFLX(:,:,:) = XCED * SQRT(PTKEM(:,:,:)) / PLEPS(:,:,:)
 #else
 #ifdef MNH_COMPILER_NVHPC
@@ -410,7 +413,7 @@ END DO !CONCURRENT
 !
 #ifndef MNH_OPENACC
 ZA(:,:,:)     = - PTSTEP * XCET * &
-#ifndef MNH_BITREP
+#if !defined(MNH_BITREP) && !defined(MNH_BITREP_OMP)
                 MZM(ZKEFF) * MZM(PRHODJ) / PDZZ(:,:,:)**2
 #else
                 MZM(ZKEFF) * MZM(PRHODJ) / BR_P2(PDZZ(:,:,:))
@@ -418,13 +421,11 @@ ZA(:,:,:)     = - PTSTEP * XCET * &
 #else
 CALL MZM_DEVICE(ZKEFF, ZTMP1_DEVICE) !Warning: re-used later
 CALL MZM_DEVICE(PRHODJ,ZTMP2_DEVICE) !Warning: re-used later
-!$acc kernels present(ZA)
-#ifndef MNH_BITREP
+!$acc kernels ! present(ZA)
+#if !defined(MNH_BITREP) && !defined(MNH_BITREP_OMP)
 ZA(:,:,:)     = - PTSTEP * XCET * ZTMP1_DEVICE(:,:,:) * ZTMP2_DEVICE(:,:,:) / PDZZ(:,:,:)**2
 #else
-#ifdef MNH_COMPILER_NVHPC
-!$acc loop independent collapse(3)
-#endif
+!$acc_nv loop independent collapse(3)
 DO CONCURRENT ( JI=1:JIU,JJ=1:JJU,JK=1:JKU)
    ZA(JI,JJ,JK)     = - PTSTEP * XCET * ZTMP1_DEVICE(JI,JJ,JK) * ZTMP2_DEVICE(JI,JJ,JK) / BR_P2(PDZZ(JI,JJ,JK))
 END DO !CONCURRENT   
@@ -544,7 +545,7 @@ end if
 
 if (lbudget_tke) then
   !Store the previous source terms in prtkes before initializing the next one
-   !$acc kernels
+   !$acc kernels present(ZRES)
    PRTKES(:,:,:) = PRTKES(:,:,:) + PRHODJ(:,:,:) *                                                           &
                   ( PDP(:,:,:) + PTP(:,:,:)                                                                 &
                     - XCED * SQRT(PTKEM(:,:,:)) / PLEPS(:,:,:) * ( PEXPL*PTKEM(:,:,:) + PIMPL*ZRES(:,:,:) ) )
@@ -553,8 +554,9 @@ if (lbudget_tke) then
 end if
 
 !$acc kernels
-!dir$ concurrent
-PRTKES(:,:,:) = ZRES(:,:,:) * PRHODJ(:,:,:) / PTSTEP -  PRTKESM(:,:,:)
+DO CONCURRENT ( JI=1:JIU,JJ=1:JJU,JK=1:JKU)
+   PRTKES(JI,JJ,JK) = ZRES(JI,JJ,JK) * PRHODJ(JI,JJ,JK) / PTSTEP -  PRTKESM(JI,JJ,JK)
+ENDDO
 !$acc end kernels
 !
 ! stores the whole turbulent transport
@@ -567,13 +569,16 @@ if (lbudget_tke) call Budget_store_end( tbudgets(NBUDGET_TKE), 'TR', prtkes(:, :
 !             -------------------------------
 !
 !$acc kernels
-#ifndef MNH_BITREP
+#if !defined(MNH_BITREP) && !defined(MNH_BITREP_OMP)
 !dir$ concurrent
 PRTHLS(:,:,:) = PRTHLS(:,:,:) + XCED * SQRT(PTKEM(:,:,:)) / PLEPS(:,:,:) * &
+        (PEXPL*PTKEM(:,:,:) + PIMPL*ZRES(:,:,:)) * PRHODJ(:,:,:) * PCOEF_DISS(:,:,:)
 #else
-PRTHLS(:,:,:) = PRTHLS(:,:,:) + XCED * BR_POW(PTKEM(:,:,:),0.5) / PLEPS(:,:,:) * &
+DO CONCURRENT (JI=1:JIU, JJ=1:JJU ,JK=1:JKU)
+   PRTHLS(JI,JJ,JK) = PRTHLS(JI,JJ,JK) + XCED * BR_POW(PTKEM(JI,JJ,JK),0.5) / PLEPS(JI,JJ,JK) * &
+        (PEXPL*PTKEM(JI,JJ,JK) + PIMPL*ZRES(JI,JJ,JK)) * PRHODJ(JI,JJ,JK) * PCOEF_DISS(JI,JJ,JK)
+ENDDO
 #endif
-                (PEXPL*PTKEM(:,:,:) + PIMPL*ZRES(:,:,:)) * PRHODJ(:,:,:) * PCOEF_DISS(:,:,:)
 !$acc end kernels
 
 if (lbudget_th) call Budget_store_end( tbudgets(NBUDGET_TH), 'DISSH', prthls(:, :, :) )
@@ -584,10 +589,12 @@ if (lbudget_th) call Budget_store_end( tbudgets(NBUDGET_TH), 'DISSH', prthls(:,
 !             -----------------------
 !
 !$acc kernels
-#ifndef MNH_BITREP
+#if !defined(MNH_BITREP) && !defined(MNH_BITREP_OMP)
 PDISS(:,:,:) =  -XCED * (PTKEM(:,:,:)**1.5) / PLEPS(:,:,:)
 #else
-PDISS(:,:,:) =  -XCED * BR_POW(PTKEM(:,:,:),1.5) / PLEPS(:,:,:)
+DO CONCURRENT (JI=1:JIU, JJ=1:JJU, JK=1:JKU)
+   PDISS(JI,JJ,JK) =  -XCED * BR_POW(PTKEM(JI,JJ,JK),1.5) / PLEPS(JI,JJ,JK)
+ENDDO
 #endif
 !$acc end kernels
 !