1 |
C $Header: /u/gcmpack/MITgcm_contrib/gael/pkg/smooth2/smooth_init3D.F,v 1.2 2009/11/13 19:52:32 jmc Exp $ |
2 |
C $Name: $ |
3 |
|
4 |
#include "CPP_OPTIONS.h" |
5 |
|
6 |
subroutine smooth_init3D (smoothOpNb,mythid) |
7 |
|
8 |
C *==========================================================* |
9 |
C | SUBROUTINE smooth_init3D |
10 |
C | o Routine that initializes one 3D smoothing/correlation operator |
11 |
C | by computing/writing the corresponding diffusion operator |
12 |
C *==========================================================* |
13 |
|
14 |
cgf the choices of smooth3Dtype and smooth3Dsize need comments... |
15 |
cgf |
16 |
cgf smooth3DtypeH= 1) HORIZONTAL ALONG GRID AXIS |
17 |
cgf 2-3) GMREDI TYPES |
18 |
cgf 4) HORIZONTAL BUT WITH ROTATED AXIS |
19 |
cgf for now I focus on the simpler smooth3DtypeH=1 case |
20 |
|
21 |
|
22 |
IMPLICIT NONE |
23 |
#include "SIZE.h" |
24 |
#include "EEPARAMS.h" |
25 |
#include "PARAMS.h" |
26 |
#include "DYNVARS.h" |
27 |
#include "GRID.h" |
28 |
c#include "tamc.h" |
29 |
#include "FFIELDS.h" |
30 |
#include "EOS.h" |
31 |
#include "smooth.h" |
32 |
|
33 |
integer i,j,k, bi, bj, imin, imax, jmin, jmax |
34 |
integer itlo,ithi |
35 |
integer jtlo,jthi |
36 |
integer myThid |
37 |
character*( 80) fnamegeneric |
38 |
_RL smooth3D_KzMax |
39 |
integer ii,jj,kk |
40 |
integer smoothOpNb |
41 |
|
42 |
jtlo = mybylo(mythid) |
43 |
jthi = mybyhi(mythid) |
44 |
itlo = mybxlo(mythid) |
45 |
ithi = mybxhi(mythid) |
46 |
|
47 |
smooth3DtotTime=smooth3Dnbt(smoothOpNb)*smooth3DdelTime |
48 |
|
49 |
WRITE(standardMessageUnit,'(A,2I4,/,3f5.2)') |
50 |
& 'smooth 3D default parameters: ', |
51 |
& smooth3Dnbt(smoothOpNb),smooth3DtotTime, |
52 |
& smooth3D_Lx0(smoothOpNb),smooth3D_Ly0(smoothOpNb), |
53 |
& smooth3D_Lz0(smoothOpNb) |
54 |
|
55 |
|
56 |
c vertical smoothing: |
57 |
|
58 |
if (smooth3DsizeZ(smoothOpNb).EQ.3) then |
59 |
write(fnamegeneric(1:80),'(1a,i3.3)') |
60 |
& 'smooth3DscalesZ',smoothOpNb |
61 |
CALL READ_REC_3D_RL(fnamegeneric,smoothprec, |
62 |
& Nr, smooth3D_Lz,1,1,mythid) |
63 |
_EXCH_XYZ_RL( smooth3D_Lz, mythid ) |
64 |
else |
65 |
DO bj=jtlo,jthi |
66 |
DO bi=itlo,ithi |
67 |
DO k=1,Nr |
68 |
DO j=1-OLy,sNy+OLy |
69 |
DO i=1-OLx,sNx+OLx |
70 |
smooth3D_Lz(i,j,k,bi,bj)=smooth3D_Lz0(smoothOpNb) |
71 |
ENDDO |
72 |
ENDDO |
73 |
ENDDO |
74 |
ENDDO |
75 |
ENDDO |
76 |
endif |
77 |
|
78 |
DO bj=jtlo,jthi |
79 |
DO bi=itlo,ithi |
80 |
DO k=1,Nr |
81 |
DO j=1-OLy,sNy+OLy |
82 |
DO i=1-OLx,sNx+OLx |
83 |
smooth3D_kappaR(i,j,k,bi,bj)=smooth3D_Lz(i,j,k,bi,bj)* |
84 |
& smooth3D_Lz(i,j,k,bi,bj)/smooth3DtotTime/2 |
85 |
ENDDO |
86 |
ENDDO |
87 |
ENDDO |
88 |
ENDDO |
89 |
ENDDO |
90 |
|
91 |
c avoid excessive vertical smoothing: |
92 |
if (smooth3DsizeZ(smoothOpNb).NE.3) then |
93 |
DO bj=jtlo,jthi |
94 |
DO bi=itlo,ithi |
95 |
DO k=1,Nr |
96 |
DO j=1-OLy,sNy+OLy |
97 |
DO i=1-OLx,sNx+OLx |
98 |
|
99 |
smooth3D_KzMax=drC(k) |
100 |
smooth3D_KzMax=smooth3D_KzMax*smooth3D_KzMax/smooth3DtotTime/2 |
101 |
if (smooth3D_kappaR(i,j,k,bi,bj).GT.smooth3D_KzMax) then |
102 |
smooth3D_kappaR(i,j,k,bi,bj)=smooth3D_KzMax |
103 |
endif |
104 |
ENDDO |
105 |
ENDDO |
106 |
ENDDO |
107 |
ENDDO |
108 |
ENDDO |
109 |
endif |
110 |
|
111 |
_EXCH_XYZ_RL( smooth3D_kappaR, myThid ) |
112 |
|
113 |
|
114 |
c hoizontal smoothing: |
115 |
|
116 |
if (smooth3DsizeH(smoothOpNb).EQ.3) then |
117 |
write(fnamegeneric(1:80),'(1a,i3.3)') |
118 |
& 'smooth3DscalesH',smoothOpNb |
119 |
CALL READ_REC_3D_RL(fnamegeneric,smoothprec, |
120 |
& Nr, smooth3D_Lx,1,1,mythid) |
121 |
CALL READ_REC_3D_RL(fnamegeneric,smoothprec, |
122 |
& Nr, smooth3D_Ly,2,1,mythid) |
123 |
_EXCH_XYZ_RL( smooth3D_Lx, mythid ) |
124 |
_EXCH_XYZ_RL( smooth3D_Ly, mythid ) |
125 |
else |
126 |
DO bj=jtlo,jthi |
127 |
DO bi=itlo,ithi |
128 |
DO k=1,Nr |
129 |
DO j=1-OLy,sNy+OLy |
130 |
DO i=1-OLx,sNx+OLx |
131 |
smooth3D_Lx(i,j,k,bi,bj)=smooth3D_Lx0(smoothOpNb) |
132 |
smooth3D_Ly(i,j,k,bi,bj)=smooth3D_Ly0(smoothOpNb) |
133 |
ENDDO |
134 |
ENDDO |
135 |
ENDDO |
136 |
ENDDO |
137 |
ENDDO |
138 |
endif |
139 |
|
140 |
DO bj=jtlo,jthi |
141 |
DO bi=itlo,ithi |
142 |
DO k=1,Nr |
143 |
DO j=1-OLy,sNy+OLy |
144 |
DO i=1-OLx,sNx+OLx |
145 |
smooth3D_Kuy(i,j,k,bi,bj)=0. |
146 |
smooth3D_Kvx(i,j,k,bi,bj)=0. |
147 |
smooth3D_Kwx(i,j,k,bi,bj)=0. |
148 |
smooth3D_Kwy(i,j,k,bi,bj)=0. |
149 |
smooth3D_Kwz(i,j,k,bi,bj)=0. |
150 |
smooth3D_Kux(i,j,k,bi,bj)=smooth3D_Lx(i,j,k,bi,bj)* |
151 |
& smooth3D_Lx(i,j,k,bi,bj)/smooth3DtotTime/2 |
152 |
smooth3D_Kvy(i,j,k,bi,bj)=smooth3D_Ly(i,j,k,bi,bj)* |
153 |
& smooth3D_Ly(i,j,k,bi,bj)/smooth3DtotTime/2 |
154 |
smooth3D_Kuz(i,j,k,bi,bj)=0. |
155 |
smooth3D_Kvz(i,j,k,bi,bj)=0. |
156 |
ENDDO |
157 |
ENDDO |
158 |
ENDDO |
159 |
ENDDO |
160 |
ENDDO |
161 |
|
162 |
c is exchange useful here? |
163 |
|
164 |
_EXCH_XYZ_RL( smooth3D_kappaR, myThid ) |
165 |
_EXCH_XYZ_RL( smooth3D_Kwx, myThid ) |
166 |
_EXCH_XYZ_RL( smooth3D_Kwy, myThid ) |
167 |
_EXCH_XYZ_RL( smooth3D_Kwz, myThid ) |
168 |
_EXCH_XYZ_RL( smooth3D_Kux, myThid ) |
169 |
_EXCH_XYZ_RL( smooth3D_Kvy, myThid ) |
170 |
_EXCH_XYZ_RL( smooth3D_Kuz, myThid ) |
171 |
_EXCH_XYZ_RL( smooth3D_Kvz, myThid ) |
172 |
_EXCH_XYZ_RL( smooth3D_Kuy, myThid ) |
173 |
_EXCH_XYZ_RL( smooth3D_Kvx, myThid ) |
174 |
|
175 |
|
176 |
c write diffusion operator to file |
177 |
|
178 |
write(fnamegeneric(1:80),'(1a,i3.3)') |
179 |
& 'smooth3Doperator',smoothOpNb |
180 |
|
181 |
CALL WRITE_REC_3D_RL(fnamegeneric,smoothprec, |
182 |
& Nr,smooth3D_Kwx,1,1,mythid) |
183 |
CALL WRITE_REC_3D_RL(fnamegeneric,smoothprec, |
184 |
& Nr,smooth3D_Kwy,2,1,mythid) |
185 |
CALL WRITE_REC_3D_RL(fnamegeneric,smoothprec, |
186 |
& Nr,smooth3D_Kwz,3,1,mythid) |
187 |
CALL WRITE_REC_3D_RL(fnamegeneric,smoothprec, |
188 |
& Nr,smooth3D_Kux,4,1,mythid) |
189 |
CALL WRITE_REC_3D_RL(fnamegeneric,smoothprec, |
190 |
& Nr,smooth3D_Kvy,5,1,mythid) |
191 |
CALL WRITE_REC_3D_RL(fnamegeneric,smoothprec, |
192 |
& Nr,smooth3D_Kuz,6,1,mythid) |
193 |
CALL WRITE_REC_3D_RL(fnamegeneric,smoothprec, |
194 |
& Nr,smooth3D_Kvz,7,1,mythid) |
195 |
CALL WRITE_REC_3D_RL(fnamegeneric,smoothprec, |
196 |
& Nr,smooth3D_Kuy,8,1,mythid) |
197 |
CALL WRITE_REC_3D_RL(fnamegeneric,smoothprec, |
198 |
& Nr,smooth3D_Kvx,9,1,mythid) |
199 |
CALL WRITE_REC_3D_RL(fnamegeneric,smoothprec, |
200 |
& Nr,smooth3D_kappaR,10,1,mythid) |
201 |
|
202 |
|
203 |
END |