Update dev/ufs-weather-model branch with develop - 2023-jun-27

model/inp/ww3_grid.inp

@@ -305,33 +305,44 @@ $   limitation and the GSE alleviation.
 $
 $ Unstructured grids ------------------------------------------------ $
 $   UNST parameters       : Namelist UNST
-$                           UGOBCAUTO  : TRUE: OBC points are taken from  type 15 elements
-$                                       FALSE: OBC points must be listed in ww3_grid.inp
-$                           UGOBCDEPTH : Threshold ( < 0) depth for OBC points if UGOBCAUTO is TRUE
-$                           UGOBCFILE : Reading boundary files from a file
-$                           EXPFSN  : Activation of N scheme (only one of the below 4, True - Active, False - not active)
+$                           UGBCCFL    : Turns on/off (TRUE/FALSE) the computation of the CFL number on the physical domain boundary. 
+$                                        If FALSE the explicit scheme can be much faster though stability is not guaranteed
+$                                        (default TRUE)
+$                           UGOBCAUTO  : TRUE: OBC points are taken from  type 15 elements (default)
+$                                        FALSE: OBC points must be listed in ww3_grid.inp
+$                           UGOBCDEPTH : Threshold ( < 0) depth (default -10) for OBC points if UGOBCAUTO is TRUE
+$                           UGOBCFILE  : File name of file for reading boudary (default 'unset') 
+$
+$                           The following are TRUE/FALSE variables and only one can be TRUE. 
+$                           By default, EXPFSN is TRUE and must be set to false to activate another option  
+$                           EXPFSN    : Activation of N scheme (default option)
 $                           EXPFSPSI  : Activation of PSI scheme
 $                           EXPFSFCT  : Activation of FCT scheme
-$                           IMPFSN  : Activation of N implicit scheme
-$                           EXPTOTAL  : Activation of the Block explicit N scheme solver
-$                           IMPTOTAL  : Activation of fully implicit scheme | Non splitting
-$                           IMPREFRACTION : Turn on implicit freq. shift (only with imptotal)
-$                           IMPFREQSHIFT  : Turn on implicit freq. shift terms (only with imptotal)
-$                           IMPSOURCE     : Turn on implicit source terms (only with imptotal)
-$                           JGS_TERMINATE_MAXITER  : max. Number of iterations
-$                           JGS_TERMINATE_DIFFERENCE  : Terminate based on the total change of the unweightet sum of wave action
-$                           JGS_TERMINATE_NORM  : Terminate based on the norm of the solution
-$                           JGS_USE_JACOBI  : Use Jacobi solver family
-$                           JGS_BLOCK_GAUSS_SEIDEL  : Use Block Gauss Seidel method for imptotal instead of the conservative jacobi iterator.
-$                           JGS_MAXITER  : max. Number of solver iterations
-$                           JGS_PMIN  : % of grid points that do not need to converge during solver iteration.
-$                           JGS_DIFF_THR  : implicit solver threshold for JGS_TERMINATE_DIFFERENCE
-$                           JGS_NORM_THR  : terminate based on the norm of the solution
-$                           JGS_LIMITER  : use total (quasi-steady: limits whole equation) instead of local limiter (un-steady: limits only source terms)
-$                           JGS_LIMITER_FUNC  : 1 - old limiter; 2 - alternatnive limiter
-$                           SETUP_APPLY_WLV  : Compute wave setup (experimental)
-$                           SOLVERTHR_SETUP  : Solver threshold for setup computations
-$                           CRIT_DEP_SETUP  : Critical depths for setup computations
+$                           IMPFSN    : Activation of N implicit scheme
+$                           EXPTOTAL  : Activation of Block explicit N scheme solver
+$                           IMPTOTAL  : Activation of fully implicit scheme, non splitting
+$                             
+$                           The following TRUE/FALSE variables are only for IMPTOTAL=TRUE
+$                           IMPREFRACTION : Turn on implicit freq. shift (default FALSE) 
+$                           IMPFREQSHIFT  : Turn on implicit freq. shift terms (default FALSE)
+$                           IMPSOURCE     : Turn on implicit source terms (default FALSE)
+$
+$                           JGS_TERMINATE_MAXITER  : Terminate based on max number of iterations (TRUE/FALSE, default TRUE)
+$                           JGS_TERMINATE_DIFFERENCE  : Terminate based on the total change of the unweightet sum of wave action (TRUE/FALSE, default TRUE)
+$                           JGS_TERMINATE_NORM  : Terminate based on the norm of the solution (TRUE/FALSE, default FALSE)
+$                           JGS_USE_JACOBI  : Use Jacobi solver family (TRUE/FALSE, default TRUE)
+$                           JGS_BLOCK_GAUSS_SEIDEL  : Use Block Gauss Seidel method for imptotal instead of the conservative jacobi iterator. (TRUE/FALSE, default TRUE)
+$                           JGS_MAXITER  : Max. Number of solver iterations for JGS_TERMINATE_MAXITER (integer, default 100) 
+$                           JGS_PMIN  : % of grid points that do not need to converge during solver iteration (real, default 1) 
+$                           JGS_DIFF_THR  : Implicit solver threshold for JGS_TERMINATE_DIFFERENCE (real, default 1.0e-10)
+$                           JGS_NORM_THR  : Norm of the solution for JGS_TERMINATE_NORM (real, default 1.0e-20)
+$                           JGS_LIMITER  : TRUE: Use total (quasi-steady: limits whole equation) instead of local limiter (un-steady: limits only source terms)
+$                                          FALSE: default 
+$                           JGS_LIMITER_FUNC  : 1 - old limiter (default)
+$                                               2 - alternatnive limiter
+$                           SETUP_APPLY_WLV  : Compute wave setup (TRUE/FALSE, default TRUE) 
+$                           SOLVERTHR_SETUP  : Solver threshold for setup computations (default 1E-6)
+$                           CRIT_DEP_SETUP  : Critical depth for setup computations (default 0.1) 
 
 $
 $ SMC grid propagation    : Namelist PSMC and default values

model/src/w3iorsmd.F90

@@ -686,6 +686,7 @@ SUBROUTINE W3IORS ( INXOUT, NDSR, DUMFPI, IMOD, FLRSTRT )
         ! Original non-server version writing of spectra
         !
         IF ( .NOT.IOSFLG .OR. (NAPROC.EQ.1.AND.NAPRST.EQ.1) ) THEN
+#ifdef W3_MPI 
           DO JSEA=1, NSEAL
             CALL INIT_GET_ISEA(ISEA, JSEA)
             NREC   = ISEA + 2
@@ -694,6 +695,16 @@ SUBROUTINE W3IORS ( INXOUT, NDSR, DUMFPI, IMOD, FLRSTRT )
             WRITEBUFF(1:NSPEC) = VA(1:NSPEC,JSEA)
             WRITE (NDSR,POS=RPOS,ERR=803,IOSTAT=IERR) WRITEBUFF
           END DO
+#else 
+          DO JSEA=1, NSEA
+            ISEA = JSEA
+            NREC   = ISEA + 2
+            RPOS  = 1_8 + LRECL*(NREC-1_8)
+            WRITEBUFF(:) = 0.
+            WRITEBUFF(1:NSPEC) = VA(1:NSPEC,JSEA)
+            WRITE (NDSR,POS=RPOS,ERR=803,IOSTAT=IERR) WRITEBUFF
+          END DO
+#endif          
           !
           ! I/O server version writing of spectra ( !/MPI )
           !
@@ -843,7 +854,7 @@ SUBROUTINE W3IORS ( INXOUT, NDSR, DUMFPI, IMOD, FLRSTRT )
           ELSE
 #endif
             VA = 0.
-            DO JSEA=1, NSEAL
+            DO JSEA=1, NSEA
               CALL INIT_GET_ISEA(ISEA, JSEA)
               NREC   = ISEA + 2
               RPOS   = 1_8 + LRECL*(NREC-1_8)

model/src/w3ounfmetamd.F90

@@ -2638,8 +2638,8 @@ SUBROUTINE DEFAULT_META()
     !META(1)%VARNS='air_sea_temperature_difference'
     META(1)%VARNS=''
     META(1)%VARNG='air_sea_temperature_difference'
-    META(1)%VMIN = 0
-    META(1)%VMAX = 400
+    META(1)%VMIN = -200.0
+    META(1)%VMAX = 200.0
     ! IFI=1, IFJ=5, WLV
     META => GROUP(1)%FIELD(5)%META
     META(1)%FSC    = 0.01

model/src/w3profsmd.F90

@@ -681,7 +681,7 @@ SUBROUTINE W3XYPFSN2 ( ISP, C, LCALC, RD10, RD20, DT, AC)
         IF (REFPARS(3).LT.0.5.AND.IOBPD(ITH,IP).EQ.0.AND.IOBPA(IP).EQ.0) THEN
           U(IP) = AC(IP) ! restores reflected boundary values
         ENDIF
-#endif^
+#endif
       END DO
       ! update spectrum
       AC = U
@@ -1266,7 +1266,7 @@ SUBROUTINE W3XYPFSNIMP ( ISP, C, LCALC, RD10, RD20, DT, AC)
       DO IBI=1, NBI
         IP    = MAPSF(ISBPI(IBI),1)
         AC(IP) = ( RD1*BBPI0(ISP,IBI) + RD2*BBPIN(ISP,IBI) )   &
-             *IOBPA(IP)*(1-IOBPD(ITH,IP)) / CG(IK,ISBPI(IBI)) * CLATS(ISBPI(IBI))
+             *IOBPA(IP)*IOBPD(ITH,IP) / CG(IK,ISBPI(IBI)) * CLATS(ISBPI(IBI))
       END DO
     END IF
 

model/src/w3profsmd_pdlib.F90

@@ -3642,8 +3642,8 @@ SUBROUTINE calcARRAY_JACOBI_VEC(DTG,FACX,FACY,VGX,VGY)
     DTK    = 0
     TMP3   = 0
 
-    CCOSA = FACX * ECOS
-    CSINA = FACX * ESIN
+    CCOSA = FACX * ECOS(1:NTH)
+    CSINA = FACX * ESIN(1:NTH)
     call print_memcheck(memunit, 'memcheck_____:'//' WW3_JACOBI SECTION 0')
 
     DO ISP = 1, NSPEC

model/src/w3src4md.F90

@@ -666,8 +666,16 @@ SUBROUTINE W3SIN4 (A, CG, K, U, USTAR, DRAT, AS, USDIR, Z0, CD,    &
     ! I got it from, maybe just made up from drag law ...
     !
 #ifdef W3_STAB3
-    Usigma=MAX(0.,-0.025*AS)
+    IF ( ISNAN(AS) ) THEN
+      ! AS is typically NaN on land and can propagate into the domain by interpolation
+      Usigma = 0.
+    ELSE
+      Usigma = MAX(0.,-0.025*AS)
+    END IF
     USTARsigma=(1.0+U/(10.+U))*Usigma
+#endif
+#ifdef W3_T
+    WRITE (NDST,9003) AS, Usigma, USTARsigma, U
 #endif
     UST=USTAR
     ISTAB=3
@@ -678,6 +686,9 @@ SUBROUTINE W3SIN4 (A, CG, K, U, USTAR, DRAT, AS, USDIR, Z0, CD,    &
 #endif
       TAUX = UST**2* COS(USDIR)
       TAUY = UST**2* SIN(USDIR)
+#ifdef W3_T
+      WRITE (NDST,9001) ISTAB, TAUX, TAUY, UST
+#endif
       !
       ! Loop over the resolved part of the spectrum
       !
@@ -788,6 +799,9 @@ SUBROUTINE W3SIN4 (A, CG, K, U, USTAR, DRAT, AS, USDIR, Z0, CD,    &
     YSTRESS=0.5*(STRESSSTAB(1,2)+STRESSSTAB(2,2))
     TAUWNX=0.5*(STRESSSTABN(1,1)+STRESSSTABN(2,1))
     TAUWNY=0.5*(STRESSSTABN(1,2)+STRESSSTABN(2,2))
+#endif
+#ifdef W3_T
+    WRITE (NDST,9002) SUM(D), SUM(A), XSTRESS, YSTRESS, TAUWNX, TAUWNY
 #endif
     S = D * A
     !
@@ -868,6 +882,21 @@ SUBROUTINE W3SIN4 (A, CG, K, U, USTAR, DRAT, AS, USDIR, Z0, CD,    &
     !
 #ifdef W3_T
 9000 FORMAT (' TEST W3SIN4 : COMMON FACT.: ',3E10.3)
+9001 FORMAT (' TEST W3SIN4 : ISTAB      :',I2/                    &
+             '               TAUX       :',E12.3/                 &
+             '               TAUY       :',E12.3/                 &
+             '               UST        :',E12.3)
+9002 FORMAT (' TEST W3SIN4 : SUM(D)     :',E12.3/                 &
+             '               SUM(A)     :',E12.3/                 &
+             '               STRESSX    :',E12.3/                 &
+             '               STRESSY    :',E12.3/                 &
+             '               TAUWNX     :',E12.3/                 &
+             '               TAUWNY     :',E12.3)
+9003 FORMAT (' TEST W3SIN4 : AS         :',F8.4/                  &
+             '               Usigma     :',E12.3/                 &
+             '               USTARsigma :',E12.3/                 &
+             '               U          :',E12.3)
+
 #endif
     !/
     !/ End of W3SIN4 ----------------------------------------------------- /