/[MITgcm]/MITgcm/pkg/shap_filt/shap_filt_apply_uv.F
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Revision 1.2 - (hide annotations) (download)
Mon Mar 4 01:31:02 2002 UTC (22 years, 3 months ago) by jmc
Branch: MAIN
CVS Tags: checkpoint46n_post, checkpoint47e_post, checkpoint46l_post, checkpoint46g_pre, checkpoint47c_post, checkpoint50c_post, checkpoint46f_post, checkpoint48e_post, checkpoint50c_pre, checkpoint44f_post, checkpoint46b_post, checkpoint48i_post, checkpoint46l_pre, checkpoint51, checkpoint50, checkpoint50d_post, checkpoint50b_pre, checkpoint48b_post, checkpoint51d_post, checkpoint48c_pre, checkpoint47d_pre, checkpoint47a_post, checkpoint48d_pre, checkpoint47i_post, checkpoint47d_post, checkpoint46d_pre, checkpoint48d_post, checkpoint48f_post, checkpoint45d_post, checkpoint46j_pre, checkpoint44h_pre, checkpoint48h_post, checkpoint51b_pre, checkpoint46a_post, checkpoint47g_post, checkpoint46j_post, checkpoint46k_post, checkpoint48a_post, checkpoint45a_post, checkpoint50f_post, checkpoint50a_post, checkpoint50f_pre, checkpoint47j_post, branch-exfmods-tag, checkpoint44g_post, checkpoint46e_pre, checkpoint48c_post, checkpoint45b_post, checkpoint46b_pre, checkpoint51b_post, checkpoint51c_post, checkpoint46c_pre, checkpoint46, checkpoint47b_post, checkpoint46h_pre, checkpoint46m_post, checkpoint46a_pre, checkpoint50g_post, checkpoint45c_post, checkpoint44h_post, checkpoint46g_post, checkpoint50h_post, checkpoint50e_pre, checkpoint50i_post, checkpoint47f_post, checkpoint50e_post, checkpoint46i_post, checkpoint46c_post, checkpoint50d_pre, checkpoint46e_post, checkpoint47, checkpoint45, checkpoint48, checkpoint49, checkpoint46h_post, checkpoint48g_post, checkpoint47h_post, checkpoint44f_pre, checkpoint46d_post, checkpoint50b_post, checkpoint51a_post
Branch point for: branch-exfmods-curt
Changes since 1.1: +41 -20 lines 
o parameter Shap_noSlip replace CPP option NO_SLIP_SHAP
o working arrays (in common block SHAP_FILT.h) become argument
  of Shap_filt S/R.  => Enable to filter 2D fields.
1 jmc 1.2 C $Header: /u/gcmpack/MITgcm/pkg/shap_filt/shap_filt_apply_uv.F,v 1.1 2001/12/11 14:35:02 jmc Exp $
2 jmc 1.1 C $Name: $
3    
4     #include "SHAP_FILT_OPTIONS.h"
5    
6 jmc 1.2 CBOP
7     C !ROUTINE: SHAP_FILT_APPLY_UV
8     C !INTERFACE:
9 jmc 1.1 SUBROUTINE SHAP_FILT_APPLY_UV(
10     U uFld, vFld,
11     I myTime, myIter, myThid )
12 jmc 1.2
13     C !DESCRIPTION: \bv
14     C *==========================================================*
15     C | S/R SHAP_FILT_cwAPPLY_UV
16     C | o Apply Shapiro filter on momentum :
17     C | filter the argments uFld & vFld.
18     C *==========================================================*
19     C \ev
20    
21     C !USES:
22 jmc 1.1 IMPLICIT NONE
23    
24     C == Global variables ===
25     #include "SIZE.h"
26     #include "EEPARAMS.h"
27     #include "PARAMS.h"
28 jmc 1.2 c #include "DYNVARS.h"
29 jmc 1.1 #include "GRID.h"
30     #include "SHAP_FILT.h"
31    
32 jmc 1.2 C !INPUT/OUTPUT PARAMETERS:
33 jmc 1.1 C == Routine arguments ==
34 jmc 1.2 C uFld :: velocity field (U component) on which filter applies
35     C vFld :: velocity field (V component) on which filter applies
36     C myTime :: Current time in simulation
37     C myIter :: Current iteration number in simulation
38     C myThid :: Thread number for this instance of SHAP_FILT_APPLY_UV
39 jmc 1.1 _RL uFld(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy)
40     _RL vFld(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy)
41     _RL myTime
42     INTEGER myIter
43 jmc 1.2 INTEGER myThid
44 jmc 1.1
45     #ifdef ALLOW_SHAP_FILT
46 jmc 1.2
47     C !LOCAL VARIABLES:
48     #ifdef USE_OLD_SHAPIRO_FILTERS
49 jmc 1.1 C == Local variables ==
50 jmc 1.2 C bi,bj,k :: loop index
51 jmc 1.1 INTEGER bi, bj, k
52     #endif /* USE_OLD_SHAPIRO_FILTERS */
53    
54 jmc 1.2 CEOP
55    
56 jmc 1.1 IF (nShapUV.GT.0) THEN
57    
58     #ifdef USE_OLD_SHAPIRO_FILTERS
59     _EXCH_XYZ_R8( uFld,myThid )
60     _EXCH_XYZ_R8( vFld,myThid )
61    
62     DO bj=myByLo(myThid),myByHi(myThid)
63     DO bi=myBxLo(myThid),myBxHi(myThid)
64     DO k=1, Nr
65     CALL SHAP_FILT_U( uFld,bi,bj,k,myTime,myThid )
66     CALL SHAP_FILT_V( vFld,bi,bj,k,myTime,myThid )
67     ENDDO
68     ENDDO
69     ENDDO
70    
71     _EXCH_XYZ_R8( uFld,myThid )
72     _EXCH_XYZ_R8( vFld,myThid )
73     #else
74     IF ( momStepping .AND. nShapUV.GT.0) THEN
75     IF (Shap_funct.EQ.1) THEN
76     CALL SHAP_FILT_UV_S1(
77 jmc 1.2 U uFld, vFld, Shap_tmpFld1, Shap_tmpFld2,
78     I Nr, myTime, myThid )
79 jmc 1.1 ELSEIF (Shap_funct.EQ.2) THEN
80     CALL SHAP_FILT_UV_S2(
81 jmc 1.2 U uFld, vFld, Shap_tmpFld1, Shap_tmpFld2,
82     I Nr, myTime, myThid )
83 jmc 1.1 ELSEIF (Shap_funct.EQ.4) THEN
84     CALL SHAP_FILT_UV_S4(
85 jmc 1.2 U uFld, vFld, Shap_tmpFld1, Shap_tmpFld2,
86     I Nr, myTime, myThid )
87 jmc 1.1 ELSEIF (Shap_funct.EQ.20) THEN
88     CALL SHAP_FILT_UV_S2G(
89 jmc 1.2 U uFld, vFld, Shap_tmpFld1, Shap_tmpFld2,
90     I Nr, myTime, myThid )
91     ELSEIF (Shap_funct.EQ.21) THEN
92     CALL SHAP_FILT_UV_S2C(
93     U uFld, vFld, Shap_tmpFld1, Shap_tmpFld2,
94     I Nr, myTime, myThid )
95 jmc 1.1 ELSE
96 jmc 1.2 STOP 'SHAP_FILT_APPLY_UV: Ooops! Bad Shap_funct in UV block'
97 jmc 1.1 ENDIF
98     ENDIF
99    
100     #endif /* USE_OLD_SHAPIRO_FILTERS */
101    
102     ENDIF
103     #endif /* ALLOW_SHAP_FILT */
104    
105     RETURN
106     END
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