Newer
Older
WAUTELET Philippe
committed
!MNH_LIC Copyright 1997-2019 CNRS, Meteo-France and Universite Paul Sabatier
!MNH_LIC This is part of the Meso-NH software governed by the CeCILL-C licence
WAUTELET Philippe
committed
!MNH_LIC version 1. See LICENSE, CeCILL-C_V1-en.txt and CeCILL-C_V1-fr.txt
!MNH_LIC for details. version 1.
!-----------------------------------------------------------------
! ################
MODULE MODI_BL89
! ################
INTERFACE
SUBROUTINE BL89(KKA,KKU,KKL,PZZ,PDZZ,PTHVREF,PTHLM,KRR,PRM,PTKEM,PSHEAR,PLM)
!
INTEGER, INTENT(IN) :: KKA
INTEGER, INTENT(IN) :: KKU
INTEGER, INTENT(IN) :: KKL
REAL, DIMENSION(:,:,:), INTENT(IN) :: PZZ
REAL, DIMENSION(:,:,:), INTENT(IN) :: PDZZ
REAL, DIMENSION(:,:,:), INTENT(IN) :: PTHVREF
REAL, DIMENSION(:,:,:), INTENT(IN) :: PTHLM
INTEGER, INTENT(IN) :: KRR
REAL, DIMENSION(:,:,:,:), INTENT(IN) :: PRM
REAL, DIMENSION(:,:,:), INTENT(IN) :: PTKEM
REAL, DIMENSION(:,:,:), INTENT(IN) :: PSHEAR
REAL, DIMENSION(:,:,:), INTENT(OUT) :: PLM
END SUBROUTINE BL89
END INTERFACE
END MODULE MODI_BL89
!
! #########################################################
SUBROUTINE BL89(KKA,KKU,KKL,PZZ,PDZZ,PTHVREF,PTHLM,KRR,PRM,PTKEM,PSHEAR,PLM)
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
! #########################################################
!
!!**** *BL89* -
!!
!! PURPOSE
!! -------
!! This routine computes the mixing length from Bougeault-Lacarrere 89
!! formula.
!!
!!** METHOD
!! ------
!!
!! EXTERNAL
!! --------
!!
!! IMPLICIT ARGUMENTS
!! ------------------
!!
!!
!! REFERENCE
!! ---------
!!
!! Book 2
!!
!! AUTHOR
!! ------
!!
!! J. Cuxart INM and Meteo-France
!!
!! MODIFICATIONS
!! -------------
!! Original 27/04/97 (V. Masson) separation from turb.f90
!! and optimization
!! 06/01/98 (V. Masson and P. Jabouille) optimization
!! 15/03/99 (V. Masson) new lup ldown averaging
!! 21/02/01 (P. Jabouille) improve vectorization
!! 2012-02 (Y. Seity) add possibility to run with
!! reversed vertical levels
!! Philippe 13/02/2018: use ifdef MNH_REAL to prevent problems with intrinsics on Blue Gene/Q
RODIER Quentin
committed
!! 01/2019 (Q. Rodier) support for RM17 mixing length
!-------------------------------------------------------------------------------
!
!* 0. DECLARATIONS
! ------------
!
USE MODD_CONF, ONLY: CPROGRAM
USE MODD_CST
USE MODD_CTURB
USE MODD_PARAMETERS
use modd_precision, only: MNHREAL
WAUTELET Philippe
committed
#ifdef MNH_BITREP
USE MODI_BITREP
#endif
!
!
IMPLICIT NONE
!
!* 0.1 Declaration of arguments
! ------------------------
!
INTEGER, INTENT(IN) :: KKA !near ground array index
INTEGER, INTENT(IN) :: KKU !uppest atmosphere array index
INTEGER, INTENT(IN) :: KKL !vert. levels type 1=MNH -1=ARO
REAL, DIMENSION(:,:,:), INTENT(IN) :: PZZ
REAL, DIMENSION(:,:,:), INTENT(IN) :: PDZZ
REAL, DIMENSION(:,:,:), INTENT(IN) :: PTHVREF
REAL, DIMENSION(:,:,:), INTENT(IN) :: PTHLM ! conservative pot. temp.
INTEGER, INTENT(IN) :: KRR
REAL, DIMENSION(:,:,:,:), INTENT(IN) :: PRM ! water var.
REAL, DIMENSION(:,:,:), INTENT(IN) :: PTKEM ! TKE
REAL, DIMENSION(:,:,:), INTENT(IN) :: PSHEAR
REAL, DIMENSION(:,:,:), INTENT(OUT) :: PLM ! Mixing length
! thermodynamical variables PTHLM=Theta at the begining
!
!* 0.2 Declaration of local variables
! ------------------------------
!
INTEGER :: IKB,IKE
INTEGER :: IKT ! array size in k direction
INTEGER :: IKTB,IKTE ! start, end of k loops in physical domain
WAUTELET Philippe
committed
real, dimension(:,:), allocatable :: ZVPT ! Virtual Potential Temp at half levels
real, dimension(:,:), allocatable :: ZDELTVPT
! Increment of Virtual Potential Temp between two following levels
WAUTELET Philippe
committed
real, dimension(:,:), allocatable :: ZHLVPT
! Virtual Potential Temp at half levels
WAUTELET Philippe
committed
real, dimension(:), allocatable :: ZLWORK,ZINTE
! ! downwards then upwards vertical displacement,
! ! residual internal energy,
! ! residual potential energy
WAUTELET Philippe
committed
real, dimension(:,:), allocatable :: ZZZ,ZDZZ, &
ZG_O_THVREF, &
ZTHM,ZTKEM,ZLM, &
ZLMDN,ZSHEAR, &
ZSQRT_TKE
! ! input and output arrays packed according one horizontal coord.
WAUTELET Philippe
committed
real, dimension(:,:,:), allocatable :: ZRM
! ! input array packed according one horizontal coord.
WAUTELET Philippe
committed
real, dimension(:,:), allocatable :: ZSUM ! to replace SUM function
!
INTEGER :: IIU,IJU
INTEGER :: J1D ! horizontal loop counter
INTEGER :: JK,JKK,J3RD ! loop counters
INTEGER :: JRR ! moist loop counter
REAL :: ZRVORD ! Rv/Rd
REAL :: ZPOTE,ZLWORK1,ZLWORK2
REAL :: ZTEST,ZTEST0,ZTESTM ! test for vectorization
REAL :: Z2SQRT2
!-------------------------------------------------------------------------------
!
WAUTELET Philippe
committed
if ( mppdb_initialized ) then
!Check all in arrays
call Mppdb_check( pzz, "Bl89 beg:pzz" )
call Mppdb_check( pdzz, "Bl89 beg:pdzz" )
call Mppdb_check( pthvref, "Bl89 beg:pthvref" )
call Mppdb_check( pthlm, "Bl89 beg:pthlm" )
call Mppdb_check( prm, "Bl89 beg:prm" )
call Mppdb_check( ptkem, "Bl89 beg:ptkem" )
call Mppdb_check( pshear, "Bl89 beg:pshear" )
end if
WAUTELET Philippe
committed
allocate( zvpt (size( ptkem, 1 ) * size( ptkem, 2 ), size( ptkem, 3 ) ) )
allocate( zdeltvpt (size( ptkem, 1 ) * size( ptkem, 2 ), size( ptkem, 3 ) ) )
allocate( zhlvpt (size( ptkem, 1 ) * size( ptkem, 2 ), size( ptkem, 3 ) ) )
allocate( zlwork (size( ptkem, 1 ) * size( ptkem, 2 ) ) )
allocate( zinte (size( ptkem, 1 ) * size( ptkem, 2 ) ) )
allocate( zzz (size( ptkem, 1 ) * size( ptkem, 2 ), size( ptkem, 3 ) ) , &
zdzz (size( ptkem, 1 ) * size( ptkem, 2 ), size( ptkem, 3 ) ) , &
zg_o_thvref(size( ptkem, 1 ) * size( ptkem, 2 ), size( ptkem, 3 ) ) , &
zthm (size( ptkem, 1 ) * size( ptkem, 2 ), size( ptkem, 3 ) ) , &
ztkem (size( ptkem, 1 ) * size( ptkem, 2 ), size( ptkem, 3 ) ) , &
zlm (size( ptkem, 1 ) * size( ptkem, 2 ), size( ptkem, 3 ) ) , &
zlmdn (size( ptkem, 1 ) * size( ptkem, 2 ), size( ptkem, 3 ) ) , &
zshear (size( ptkem, 1 ) * size( ptkem, 2 ), size( ptkem, 3 ) ) , &
zsqrt_tke (size( ptkem, 1 ) * size( ptkem, 2 ), size( ptkem, 3 ) ) )
allocate( zrm (size( prm, 1 ) * size( prm, 2 ), size( prm, 3 ), size( prm, 4 ) ) )
if ( krr > 0 ) &
allocate( zsum (size( prm, 1 ) * size( prm, 2 ), size( prm, 3 ) ) )
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
Z2SQRT2=2.*SQRT(2.)
IIU=SIZE(PTKEM,1)
IJU=SIZE(PTKEM,2)
!
IKB=KKA+JPVEXT_TURB*KKL
IKE=KKU-JPVEXT_TURB*KKL
IKTB = JPVEXT_TURB + 1
IKT = SIZE(PTKEM,3)
IKTE = IKT-JPVEXT_TURB
ZRVORD = XRV / XRD
!
!-------------------------------------------------------------------------------
!
!* 1. pack the horizontal dimensions into one
! ---------------------------------------
!
IF (CPROGRAM=='AROME ') THEN
DO JK=1,IKT
ZZZ (:,JK) = PZZ (:,1,JK)
ZDZZ (:,JK) = PDZZ (:,1,JK)
ZTHM (:,JK) = PTHLM (:,1,JK)
ZTKEM (:,JK) = PTKEM (:,1,JK)
ZG_O_THVREF(:,JK) = XG/PTHVREF(:,1,JK)
END DO
DO JK=1,IKT
DO JRR=1,KRR
ZRM (:,JK,JRR) = PRM (:,1,JK,JRR)
END DO
END DO
ELSE
DO JK=1,IKT
ZZZ (:,JK) = RESHAPE(PZZ (:,:,JK),(/ IIU*IJU /) )
ZDZZ (:,JK) = RESHAPE(PDZZ (:,:,JK),(/ IIU*IJU /) )
ZTHM (:,JK) = RESHAPE(PTHLM (:,:,JK),(/ IIU*IJU /) )
ZSHEAR (:,JK) = RESHAPE(PSHEAR (:,:,JK),(/ IIU*IJU /) )
ZTKEM (:,JK) = RESHAPE(PTKEM (:,:,JK),(/ IIU*IJU /) )
ZG_O_THVREF(:,JK) = RESHAPE(XG/PTHVREF(:,:,JK),(/ IIU*IJU /) )
DO JRR=1,KRR
ZRM (:,JK,JRR) = RESHAPE(PRM (:,:,JK,JRR),(/ IIU*IJU /) )
END DO
END DO
END IF
!
ZSQRT_TKE = SQRT(ZTKEM)
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
!-------------------------------------------------------------------------------
!
!* 2. Virtual potential temperature on the model grid
! -----------------------------------------------
!
IF(KRR /= 0) THEN
ZSUM(:,:) = 0.
DO JRR=1,KRR
ZSUM(:,:) = ZSUM(:,:)+ZRM(:,:,JRR)
ENDDO
ZVPT(:,1:)=ZTHM(:,:) * ( 1. + ZRVORD*ZRM(:,:,1) ) &
/ ( 1. + ZSUM(:,:) )
ELSE
ZVPT(:,1:)=ZTHM(:,:)
END IF
!
!!!!!!!!!!!!
!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!! WARNING !!
!!!!!!!!!!!!
!!!!!!!!!!!!
!Any modification done to the following lines and to the sections 4 and
!6 must be copied in compute_bl89_ml routine.
!We do not call directly this routine for numerical performance reasons
!but algorithm must remain the same.
!!!!!!!!!!!!
ZDELTVPT(:,IKTB:IKTE)=ZVPT(:,IKTB:IKTE)-ZVPT(:,IKTB-KKL:IKTE-KKL)
ZDELTVPT(:,KKU)=ZVPT(:,KKU)-ZVPT(:,KKU-KKL)
ZDELTVPT(:,KKA)=0.
WHERE (ABS(ZDELTVPT(:,:))<XLINF)
ZDELTVPT(:,:)=XLINF
END WHERE
!
ZHLVPT(:,IKTB:IKTE)= 0.5 * ( ZVPT(:,IKTB:IKTE)+ZVPT(:,IKTB-KKL:IKTE-KKL) )
ZHLVPT(:,KKU)= 0.5 * ( ZVPT(:,KKU)+ZVPT(:,KKU-KKL) )
ZHLVPT(:,KKA) = ZVPT(:,KKA)
!-------------------------------------------------------------------------------
!
!* 3. loop on model levels
! --------------------
DO JK=IKTB,IKTE
!
!-------------------------------------------------------------------------------
!
!* 4. mixing length for a downwards displacement
! ------------------------------------------
ZINTE(:)=ZTKEM(:,JK)
ZLWORK=0.
ZTESTM=1.
DO JKK=JK,IKB,-KKL
IF(ZTESTM > 0.) THEN
ZTESTM=0.
DO J1D=1,IIU*IJU
ZTEST0=0.5+SIGN(0.5,ZINTE(J1D))
!--------- SHEAR + STABILITY -----------
ZPOTE = ZTEST0* &
(-ZG_O_THVREF(J1D,JK)*(ZHLVPT(J1D,JKK)-ZVPT(J1D,JK)) &
+ XRM17*ZSHEAR(J1D,JKK)*ZSQRT_TKE(J1D,JK) &
)*ZDZZ(J1D,JKK)
ZTEST =0.5+SIGN(0.5,ZINTE(J1D)-ZPOTE)
ZTESTM=ZTESTM+ZTEST0
ZLWORK1=ZDZZ(J1D,JKK)
!-------- ORIGINAL -------------
! ZLWORK2= ( + ZG_O_THVREF(J1D,JK) * &
! ( ZVPT(J1D,JKK) - ZVPT(J1D,JK) ) &
! + SQRT (ABS( &
! ( ZG_O_THVREF(J1D,JK) * (ZVPT(J1D,JKK) - ZVPT(J1D,JK)) )**2 &
! + 2. * ZINTE(J1D) * ZG_O_THVREF(J1D,JK) &
! * ZDELTVPT(J1D,JKK) / ZDZZ(J1D,JKK) ))) / &
! ( ZG_O_THVREF(J1D,JK) * ZDELTVPT(J1D,JKK) / ZDZZ(J1D,JKK))
!--------- SHEAR + STABILITY -----------
ZLWORK2 = (ZG_O_THVREF(J1D,JK) *(ZVPT(J1D,JKK) - ZVPT(J1D,JK)) &
-XRM17*ZSHEAR(J1D,JKK)*ZSQRT_TKE(J1D,JK) &
WAUTELET Philippe
committed
#ifndef MNH_BITREP
+ SQRT(ABS( (XRM17*ZSHEAR(J1D,JKK)*ZSQRT_TKE(J1D,JK) &
+ ( -ZG_O_THVREF(J1D,JK) * (ZVPT(J1D,JKK) - ZVPT(J1D,JK)) ))**2.0 + &
WAUTELET Philippe
committed
#else
+ SQRT(ABS( BR_P2(XRM17*ZSHEAR(J1D,JKK)*ZSQRT_TKE(J1D,JK) &
+ ( -ZG_O_THVREF(J1D,JK) * (ZVPT(J1D,JKK) - ZVPT(J1D,JK)) )) + &
WAUTELET Philippe
committed
#endif
2. * ZINTE(J1D) * &
(ZG_O_THVREF(J1D,JK) * ZDELTVPT(J1D,JKK)/ ZDZZ(J1D,JKK))))) / &
(ZG_O_THVREF(J1D,JK) * ZDELTVPT(J1D,JKK) / ZDZZ(J1D,JKK))
ZLWORK(J1D)=ZLWORK(J1D)+ZTEST0*(ZTEST*ZLWORK1+(1-ZTEST)*ZLWORK2)
ZINTE(J1D) = ZINTE(J1D) - ZPOTE
END DO
ENDIF
END DO
!-------------------------------------------------------------------------------
!
!* 5. intermediate storage of the final mixing length
! -----------------------------------------------
!
ZLMDN(:,JK)=MIN(ZLWORK(:),0.5*(ZZZ(:,JK)+ZZZ(:,JK+KKL))-ZZZ(:,IKB))
!
!-------------------------------------------------------------------------------
!
!* 6. mixing length for an upwards displacement
! -----------------------------------------
!
ZINTE(:)=ZTKEM(:,JK)
ZLWORK=0.
ZTESTM=1.
!
DO JKK=JK+KKL,IKE,KKL
IF(ZTESTM > 0.) THEN
ZTESTM=0.
DO J1D=1,IIU*IJU
ZTEST0=0.5+SIGN(0.5,ZINTE(J1D))
!-------- ORIGINAL -------------
!ZPOTE = ZTEST0*ZG_O_THVREF(J1D,JK) * &
! (ZHLVPT(J1D,JKK) - ZVPT(J1D,JK) ) *ZDZZ(J1D,JKK)
!--------- SHEAR + STABILITY -----------
ZPOTE = ZTEST0* &
(ZG_O_THVREF(J1D,JK)*(ZHLVPT(J1D,JKK)-ZVPT(J1D,JK)) &
+XRM17*ZSHEAR(J1D,JKK)*ZSQRT_TKE(J1D,JK) &
)*ZDZZ(J1D,JKK)
ZTEST =0.5+SIGN(0.5,ZINTE(J1D)-ZPOTE)
ZTESTM=ZTESTM+ZTEST0
ZLWORK1=ZDZZ(J1D,JKK)
!-------- ORIGINAL -------------
! ZLWORK2= ( - ZG_O_THVREF(J1D,JK) * &
! ( ZVPT(J1D,JKK-KKL) - ZVPT(J1D,JK) ) &
! + SQRT (ABS( &
! ( ZG_O_THVREF(J1D,JK) * (ZVPT(J1D,JKK-KKL) - ZVPT(J1D,JK)) )**2 &
! + 2. * ZINTE(J1D) * ZG_O_THVREF(J1D,JK) &
! * ZDELTVPT(J1D,JKK) / ZDZZ(J1D,JKK) )) ) / &
! ( ZG_O_THVREF(J1D,JK) * ZDELTVPT(J1D,JKK) / ZDZZ(J1D,JKK) )
!--------- SHEAR + STABILITY -----------
ZLWORK2= ( - ZG_O_THVREF(J1D,JK) *(ZVPT(J1D,JKK-KKL) - ZVPT(J1D,JK) ) &
- XRM17*ZSHEAR(J1D,JKK)*ZSQRT_TKE(J1D,JK) &
WAUTELET Philippe
committed
#ifndef MNH_BITREP
(XRM17*ZSHEAR(J1D,JKK)*ZSQRT_TKE(J1D,JK) &
+ ( ZG_O_THVREF(J1D,JK) * (ZVPT(J1D,JKK-KKL) - ZVPT(J1D,JK))) )**2 &
WAUTELET Philippe
committed
#else
BR_P2(XRM17*ZSHEAR(J1D,JKK)*ZSQRT_TKE(J1D,JK) &
+ ( ZG_O_THVREF(J1D,JK) * (ZVPT(J1D,JKK-KKL) - ZVPT(J1D,JK))) ) &
WAUTELET Philippe
committed
#endif
+ 2. * ZINTE(J1D) * &
( ZG_O_THVREF(J1D,JK)* ZDELTVPT(J1D,JKK)/ZDZZ(J1D,JKK))))) / &
(ZG_O_THVREF(J1D,JK) * ZDELTVPT(J1D,JKK) / ZDZZ(J1D,JKK))
ZLWORK(J1D)=ZLWORK(J1D)+ZTEST0*(ZTEST*ZLWORK1+(1-ZTEST)*ZLWORK2)
ZINTE(J1D) = ZINTE(J1D) - ZPOTE
END DO
ENDIF
END DO
!
!-------------------------------------------------------------------------------
!
!* 7. final mixing length
!
DO J1D=1,IIU*IJU
ZLWORK1=MAX(ZLMDN(J1D,JK),1.E-10_MNHREAL)
ZLWORK2=MAX(ZLWORK(J1D),1.E-10_MNHREAL)
ZPOTE = ZLWORK1 / ZLWORK2
ZLWORK2=1.d0 + ZPOTE**(2./3.)
ZLM(J1D,JK) = Z2SQRT2*ZLWORK1/(ZLWORK2*SQRT(ZLWORK2))
END DO
ZLM(:,JK)=MAX(ZLM(:,JK),XLINI)
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
!* 8. end of the loop on the vertical levels
! --------------------------------------
!
END DO
!
!-------------------------------------------------------------------------------
!
!* 9. boundaries
! ----------
!
ZLM(:,KKA)=ZLM(:,IKB)
ZLM(:,IKE)=ZLM(:,IKE-KKL)
ZLM(:,KKU)=ZLM(:,IKE-KKL)
!
!-------------------------------------------------------------------------------
!
!* 10. retrieve output array in model coordinates
! ------------------------------------------
!
IF (CPROGRAM=='AROME ') THEN
DO JK=1,IKT
PLM (:,1,JK) = ZLM (:,JK)
END DO
ELSE
DO JK=1,IKT
PLM (:,:,JK) = RESHAPE(ZLM (:,JK), (/ IIU,IJU /) )
END DO
END IF
if ( mppdb_initialized ) then
!Check all out arrays
call Mppdb_check( plm, "Bl89 end:plm" )
end if