/[MITgcm]/MITgcm/pkg/shap_filt/shap_filt_apply_uv.F
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Contents of /MITgcm/pkg/shap_filt/shap_filt_apply_uv.F

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Revision 1.2 - (show 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 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 C $Name: $
3
4 #include "SHAP_FILT_OPTIONS.h"
5
6 CBOP
7 C !ROUTINE: SHAP_FILT_APPLY_UV
8 C !INTERFACE:
9 SUBROUTINE SHAP_FILT_APPLY_UV(
10 U uFld, vFld,
11 I myTime, myIter, myThid )
12
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 IMPLICIT NONE
23
24 C == Global variables ===
25 #include "SIZE.h"
26 #include "EEPARAMS.h"
27 #include "PARAMS.h"
28 c #include "DYNVARS.h"
29 #include "GRID.h"
30 #include "SHAP_FILT.h"
31
32 C !INPUT/OUTPUT PARAMETERS:
33 C == Routine arguments ==
34 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 _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 INTEGER myThid
44
45 #ifdef ALLOW_SHAP_FILT
46
47 C !LOCAL VARIABLES:
48 #ifdef USE_OLD_SHAPIRO_FILTERS
49 C == Local variables ==
50 C bi,bj,k :: loop index
51 INTEGER bi, bj, k
52 #endif /* USE_OLD_SHAPIRO_FILTERS */
53
54 CEOP
55
56 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 U uFld, vFld, Shap_tmpFld1, Shap_tmpFld2,
78 I Nr, myTime, myThid )
79 ELSEIF (Shap_funct.EQ.2) THEN
80 CALL SHAP_FILT_UV_S2(
81 U uFld, vFld, Shap_tmpFld1, Shap_tmpFld2,
82 I Nr, myTime, myThid )
83 ELSEIF (Shap_funct.EQ.4) THEN
84 CALL SHAP_FILT_UV_S4(
85 U uFld, vFld, Shap_tmpFld1, Shap_tmpFld2,
86 I Nr, myTime, myThid )
87 ELSEIF (Shap_funct.EQ.20) THEN
88 CALL SHAP_FILT_UV_S2G(
89 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 ELSE
96 STOP 'SHAP_FILT_APPLY_UV: Ooops! Bad Shap_funct in UV block'
97 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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