/[MITgcm]/MITgcm/pkg/shap_filt/shap_filt_apply_ts.F
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Revision 1.5 - (hide annotations) (download)
Sat Jun 26 01:15:30 2004 UTC (21 years, 5 months ago) by jmc
Branch: MAIN
CVS Tags: checkpoint57b_post, checkpoint56b_post, checkpoint54d_post, checkpoint54e_post, checkpoint57d_post, checkpoint55, checkpoint54, checkpoint57, checkpoint56, checkpoint54f_post, checkpoint55i_post, checkpoint55c_post, checkpoint57a_post, checkpoint54b_post, checkpoint55g_post, checkpoint57c_post, checkpoint55d_post, checkpoint54a_pre, checkpoint55d_pre, checkpoint57c_pre, checkpoint55j_post, checkpoint54a_post, checkpoint55h_post, checkpoint55b_post, checkpoint55f_post, checkpoint53g_post, checkpoint56a_post, checkpoint56c_post, checkpoint57a_pre, checkpoint55a_post, checkpoint55e_post, checkpoint54c_post
Changes since 1.4: +11 -11 lines 
o new parameter "nShapS": allow to treat S differently from T (nShapT).
1 jmc 1.5 C $Header: /u/gcmpack/MITgcm/pkg/shap_filt/shap_filt_apply_ts.F,v 1.4 2003/08/03 03:12:36 jmc Exp $
2 jmc 1.1 C $Name: $
3    
4     #include "SHAP_FILT_OPTIONS.h"
5    
6     CBOP
7     C !ROUTINE: SHAP_FILT_APPLY_TS
8    
9     C !INTERFACE: ==========================================================
10     SUBROUTINE SHAP_FILT_APPLY_TS(
11     U tFld, sFld,
12     I myTime, myIter, myThid )
13    
14     C !DESCRIPTION:
15     C Apply a Shapiro filter on active tracers tFld & sFld
16    
17     C !USES: ===============================================================
18     IMPLICIT NONE
19    
20     #include "SIZE.h"
21     #include "EEPARAMS.h"
22     #include "PARAMS.h"
23     #include "DYNVARS.h"
24     #include "GRID.h"
25     #include "SHAP_FILT.h"
26    
27     C !INPUT PARAMETERS: ===================================================
28     C myTime :: current time
29     C myIter :: iteration number
30     C myThid :: thread number
31     _RL myTime
32     INTEGER myIter
33     INTEGER myThid
34    
35     C !INPUT/OUTPUT PARAMETERS: ============================================
36     C tFld :: input and filtered temperature field
37     C sFld :: input and filtered salinity field
38     _RL tFld(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy)
39     _RL sFld(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy)
40    
41     #ifdef ALLOW_SHAP_FILT
42    
43 jmc 1.4 LOGICAL DIFFERENT_MULTIPLE
44     EXTERNAL DIFFERENT_MULTIPLE
45    
46 jmc 1.1 C !LOCAL VARIABLES: ====================================================
47 jmc 1.4 C == Local variables ==
48 jmc 1.3 #ifdef USE_OLD_SHAPIRO_FILTERS
49     C bi,bj,k :: loop index
50     INTEGER bi, bj, k
51     #endif /* USE_OLD_SHAPIRO_FILTERS */
52 jmc 1.4 CHARACTER*(MAX_LEN_MBUF) suff
53 jmc 1.1
54     CEOP
55    
56 jmc 1.5 IF (nShapT.GT.0 .OR. nShapS.GT.0) THEN
57 jmc 1.1
58 jmc 1.2 #ifdef USE_OLD_SHAPIRO_FILTERS
59    
60     IF ( tempStepping ) _EXCH_XYZ_R8( tFld,myThid )
61     IF ( saltStepping ) _EXCH_XYZ_R8( sFld,myThid )
62    
63     DO bj=myByLo(myThid),myByHi(myThid)
64     DO bi=myBxLo(myThid),myBxHi(myThid)
65     DO k=1, Nr
66     IF ( tempStepping )
67     & CALL SHAP_FILT_TRACEROLD( tFld,bi,bj,k,myTime,myThid )
68     IF ( saltStepping )
69     & CALL SHAP_FILT_TRACEROLD( sFld,bi,bj,k,myTime,myThid )
70     ENDDO
71     ENDDO
72     ENDDO
73    
74     IF ( tempStepping ) _EXCH_XYZ_R8( tFld,myThid )
75     IF ( saltStepping ) _EXCH_XYZ_R8( sFld,myThid )
76    
77     #else
78    
79 jmc 1.1 IF ( tempStepping .AND. nShapT.GT.0) THEN
80     IF (Shap_funct.EQ.1) THEN
81     CALL SHAP_FILT_TRACER_S1(
82 jmc 1.3 U tFld, Shap_tmpFld1,
83 jmc 1.5 I nShapT, Nr, myTime, myThid )
84 jmc 1.3 ELSEIF (Shap_funct.EQ.2 .OR. Shap_funct.EQ.21) THEN
85 jmc 1.1 CALL SHAP_FILT_TRACER_S2(
86 jmc 1.3 U tFld, Shap_tmpFld1,
87 jmc 1.5 I nShapT, Nr, myTime, myThid )
88 jmc 1.1 ELSEIF (Shap_funct.EQ.4) THEN
89     CALL SHAP_FILT_TRACER_S4(
90 jmc 1.3 U tFld, Shap_tmpFld1,
91 jmc 1.5 I nShapT, Nr, myTime, myThid )
92 jmc 1.1 ELSEIF (Shap_funct.EQ.20) THEN
93     CALL SHAP_FILT_TRACER_S2G(
94 jmc 1.3 U tFld, Shap_tmpFld1,
95 jmc 1.5 I nShapT, Nr, myTime, myThid )
96 jmc 1.1 ELSE
97 jmc 1.3 STOP 'SHAP_FILT_APPLY_TS: Ooops! Bad Shap_funct in T block'
98 jmc 1.1 ENDIF
99 jmc 1.4
100     C----- Diagnostic of Shapiro Filter effect on temperature :
101     C Note: Shap_tmpFld1 from shap_filt_tracer_s2 (and not s1, s4)
102     C is directly proportional to Delta-Tr due to the Filter
103     IF ( Shap_funct.NE.1 .AND. Shap_funct.NE.4 .AND.
104     & DIFFERENT_MULTIPLE(Shap_diagFreq,myTime,myTime-deltaTClock)
105     & ) THEN
106     _BARRIER
107     _BEGIN_MASTER( myThid )
108     WRITE(suff,'(I10.10)') myIter
109     CALL WRITE_FLD_XYZ_RL( 'shap_dT.', suff, Shap_tmpFld1,
110     & myIter, myThid)
111     _END_MASTER( myThid )
112     _BARRIER
113     ENDIF
114    
115 jmc 1.1 ENDIF
116 jmc 1.2
117 jmc 1.5 IF ( saltStepping .AND. nShapS.GT.0) THEN
118 jmc 1.1 IF (Shap_funct.EQ.1) THEN
119     CALL SHAP_FILT_TRACER_S1(
120 jmc 1.3 U sFld, Shap_tmpFld1,
121 jmc 1.5 I nShapS, Nr, myTime, myThid )
122 jmc 1.3 ELSEIF (Shap_funct.EQ.2 .OR. Shap_funct.EQ.21) THEN
123 jmc 1.1 CALL SHAP_FILT_TRACER_S2(
124 jmc 1.3 U sFld, Shap_tmpFld1,
125 jmc 1.5 I nShapS, Nr, myTime, myThid )
126 jmc 1.1 ELSEIF (Shap_funct.EQ.4) THEN
127     CALL SHAP_FILT_TRACER_S4(
128 jmc 1.3 U sFld, Shap_tmpFld1,
129 jmc 1.5 I nShapS, Nr, myTime, myThid )
130 jmc 1.1 ELSEIF (Shap_funct.EQ.20) THEN
131     CALL SHAP_FILT_TRACER_S2G(
132 jmc 1.3 U sFld, Shap_tmpFld1,
133 jmc 1.5 I nShapS, Nr, myTime, myThid )
134 jmc 1.1 ELSE
135 jmc 1.3 STOP 'SHAP_FILT_APPLY_TS: Ooops! Bad Shap_funct in S block'
136 jmc 1.1 ENDIF
137 jmc 1.4
138     C----- Diagnostic of Shapiro Filter effect on salinity :
139     C Note: Shap_tmpFld1 from shap_filt_tracer_s2 (and not s1, s4)
140     C is directly proportional to Delta-Tr due to the Filter
141     IF ( Shap_funct.NE.1 .AND. Shap_funct.NE.4 .AND.
142     & DIFFERENT_MULTIPLE(Shap_diagFreq,myTime,myTime-deltaTClock)
143     & ) THEN
144     _BARRIER
145     _BEGIN_MASTER( myThid )
146     WRITE(suff,'(I10.10)') myIter
147     CALL WRITE_FLD_XYZ_RL( 'shap_dS.', suff, Shap_tmpFld1,
148     & myIter, myThid)
149     _END_MASTER( myThid )
150     _BARRIER
151     ENDIF
152    
153 jmc 1.1 ENDIF
154    
155 jmc 1.2 #endif /* USE_OLD_SHAPIRO_FILTERS */
156    
157 jmc 1.1 ENDIF
158 jmc 1.2
159 jmc 1.1 #endif /* ALLOW_SHAP_FILT */
160    
161     RETURN
162     END
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