1 |
C $Header$ |
C $Header$ |
2 |
C $Name$ |
C $Name$ |
3 |
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#include "PACKAGES_CONFIG.h" |
5 |
#include "CPP_OPTIONS.h" |
#include "CPP_OPTIONS.h" |
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7 |
CBOP |
CBOP |
8 |
C !ROUTINE: SOLVE_FOR_PRESSURE |
C !ROUTINE: SOLVE_FOR_PRESSURE |
9 |
C !INTERFACE: |
C !INTERFACE: |
10 |
SUBROUTINE SOLVE_FOR_PRESSURE(myTime, myIter, myThid) |
SUBROUTINE SOLVE_FOR_PRESSURE( myTime, myIter, myThid ) |
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12 |
C !DESCRIPTION: \bv |
C !DESCRIPTION: \bv |
13 |
C *==========================================================* |
C *==========================================================* |
14 |
C | SUBROUTINE SOLVE_FOR_PRESSURE |
C | SUBROUTINE SOLVE_FOR_PRESSURE |
15 |
C | o Controls inversion of two and/or three-dimensional |
C | o Controls inversion of two and/or three-dimensional |
16 |
C | elliptic problems for the pressure field. |
C | elliptic problems for the pressure field. |
17 |
C *==========================================================* |
C *==========================================================* |
18 |
C \ev |
C \ev |
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#include "SIZE.h" |
#include "SIZE.h" |
24 |
#include "EEPARAMS.h" |
#include "EEPARAMS.h" |
25 |
#include "PARAMS.h" |
#include "PARAMS.h" |
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#include "DYNVARS.h" |
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26 |
#include "GRID.h" |
#include "GRID.h" |
27 |
#include "SURFACE.h" |
#include "SURFACE.h" |
28 |
#include "FFIELDS.h" |
#include "FFIELDS.h" |
29 |
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#include "DYNVARS.h" |
30 |
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#include "SOLVE_FOR_PRESSURE.h" |
31 |
#ifdef ALLOW_NONHYDROSTATIC |
#ifdef ALLOW_NONHYDROSTATIC |
32 |
#include "SOLVE_FOR_PRESSURE3D.h" |
#include "SOLVE_FOR_PRESSURE3D.h" |
33 |
#include "GW.h" |
#include "NH_VARS.h" |
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#endif |
35 |
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#ifdef ALLOW_CD_CODE |
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#include "CD_CODE_VARS.h" |
37 |
#endif |
#endif |
38 |
#ifdef ALLOW_OBCS |
#ifdef ALLOW_OBCS |
39 |
#include "OBCS.h" |
#include "OBCS.h" |
40 |
#endif |
#endif |
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#include "SOLVE_FOR_PRESSURE.h" |
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42 |
C === Functions ==== |
C === Functions ==== |
43 |
LOGICAL DIFFERENT_MULTIPLE |
LOGICAL DIFFERENT_MULTIPLE |
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46 |
C !INPUT/OUTPUT PARAMETERS: |
C !INPUT/OUTPUT PARAMETERS: |
47 |
C == Routine arguments == |
C == Routine arguments == |
48 |
C myTime - Current time in simulation |
C myTime :: Current time in simulation |
49 |
C myIter - Current iteration number in simulation |
C myIter :: Current iteration number in simulation |
50 |
C myThid - Thread number for this instance of SOLVE_FOR_PRESSURE |
C myThid :: Thread number for this instance of SOLVE_FOR_PRESSURE |
51 |
_RL myTime |
_RL myTime |
52 |
INTEGER myIter |
INTEGER myIter |
53 |
INTEGER myThid |
INTEGER myThid |
55 |
C !LOCAL VARIABLES: |
C !LOCAL VARIABLES: |
56 |
C == Local variables == |
C == Local variables == |
57 |
INTEGER i,j,k,bi,bj |
INTEGER i,j,k,bi,bj |
58 |
_RS uf(1-Olx:sNx+Olx,1-Oly:sNy+Oly) |
INTEGER ks |
59 |
_RS vf(1-Olx:sNx+Olx,1-Oly:sNy+Oly) |
INTEGER numIters |
60 |
_RL firstResidual,lastResidual |
_RL firstResidual,lastResidual |
61 |
_RL tmpFac |
_RL tmpFac |
62 |
INTEGER numIters |
_RL sumEmP, tileEmP(nSx,nSy) |
63 |
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LOGICAL putPmEinXvector |
64 |
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INTEGER ioUnit |
65 |
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CHARACTER*10 sufx |
66 |
CHARACTER*(MAX_LEN_MBUF) msgBuf |
CHARACTER*(MAX_LEN_MBUF) msgBuf |
67 |
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#ifdef ALLOW_NONHYDROSTATIC |
68 |
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LOGICAL zeroPsNH, zeroMeanPnh, oldFreeSurfTerm |
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#else |
70 |
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_RL cg3d_b(1) |
71 |
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#endif |
72 |
CEOP |
CEOP |
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74 |
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#ifdef ALLOW_NONHYDROSTATIC |
75 |
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zeroPsNH = .FALSE. |
76 |
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c zeroPsNH = use3Dsolver .AND. exactConserv |
77 |
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c & .AND. select_rStar.EQ.0 |
78 |
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zeroMeanPnh = .FALSE. |
79 |
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c zeroMeanPnh = use3Dsolver .AND. select_rStar.NE.0 |
80 |
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c oldFreeSurfTerm = use3Dsolver .AND. select_rStar.EQ.0 |
81 |
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c & .AND. .NOT.zeroPsNH |
82 |
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oldFreeSurfTerm = use3Dsolver .AND. .NOT.exactConserv |
83 |
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#else |
84 |
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cg3d_b(1) = 0. |
85 |
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#endif |
86 |
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87 |
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C deepAtmosphere & useRealFreshWaterFlux: only valid if deepFac2F(ksurf)=1 |
88 |
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C anelastic (always Z-coordinate): |
89 |
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C 1) assume that rhoFacF(1)=1 (and ksurf == 1); |
90 |
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C (this reduces the number of lines of code to modify) |
91 |
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C 2) (a) 2-D continuity eq. compute div. of mass transport (<- add rhoFac) |
92 |
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C (b) gradient of surf.Press in momentum eq. (<- add 1/rhoFac) |
93 |
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C => 2 factors cancel in elliptic eq. for Phi_s , |
94 |
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C but 1rst factor(a) remains in RHS cg2d_b. |
95 |
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96 |
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C-- Initialise the Vector solution with etaN + deltaT*Global_mean_PmE |
97 |
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C instead of simply etaN ; This can speed-up the solver convergence in |
98 |
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C the case where |Global_mean_PmE| is large. |
99 |
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putPmEinXvector = .FALSE. |
100 |
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c putPmEinXvector = useRealFreshWaterFlux.AND.fluidIsWater |
101 |
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102 |
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IF ( myIter.EQ.1+nIter0 .AND. debugLevel .GE. debLevA ) THEN |
103 |
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_BEGIN_MASTER( myThid ) |
104 |
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ioUnit = standardMessageUnit |
105 |
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WRITE(msgBuf,'(2A,L5)') 'SOLVE_FOR_PRESSURE:', |
106 |
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& ' putPmEinXvector =', putPmEinXvector |
107 |
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CALL PRINT_MESSAGE( msgBuf, ioUnit, SQUEEZE_RIGHT, myThid ) |
108 |
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#ifdef ALLOW_NONHYDROSTATIC |
109 |
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WRITE(msgBuf,'(A,2(A,L5))') 'SOLVE_FOR_PRESSURE:', |
110 |
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& ' zeroPsNH=', zeroPsNH, ' , zeroMeanPnh=', zeroMeanPnh |
111 |
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CALL PRINT_MESSAGE( msgBuf, ioUnit, SQUEEZE_RIGHT, myThid ) |
112 |
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WRITE(msgBuf,'(2A,L5)') 'SOLVE_FOR_PRESSURE:', |
113 |
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& ' oldFreeSurfTerm =', oldFreeSurfTerm |
114 |
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CALL PRINT_MESSAGE( msgBuf, ioUnit, SQUEEZE_RIGHT, myThid ) |
115 |
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#endif |
116 |
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_END_MASTER( myThid ) |
117 |
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ENDIF |
118 |
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119 |
C-- Save previous solution & Initialise Vector solution and source term : |
C-- Save previous solution & Initialise Vector solution and source term : |
120 |
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sumEmP = 0. |
121 |
DO bj=myByLo(myThid),myByHi(myThid) |
DO bj=myByLo(myThid),myByHi(myThid) |
122 |
DO bi=myBxLo(myThid),myBxHi(myThid) |
DO bi=myBxLo(myThid),myBxHi(myThid) |
123 |
DO j=1-OLy,sNy+OLy |
DO j=1-OLy,sNy+OLy |
124 |
DO i=1-OLx,sNx+OLx |
DO i=1-OLx,sNx+OLx |
125 |
#ifdef INCLUDE_CD_CODE |
#ifdef ALLOW_CD_CODE |
126 |
etaNm1(i,j,bi,bj) = etaN(i,j,bi,bj) |
etaNm1(i,j,bi,bj) = etaN(i,j,bi,bj) |
127 |
#endif |
#endif |
128 |
cg2d_x(i,j,bi,bj) = Bo_surf(i,j,bi,bj)*etaN(i,j,bi,bj) |
cg2d_x(i,j,bi,bj) = Bo_surf(i,j,bi,bj)*etaN(i,j,bi,bj) |
129 |
cg2d_b(i,j,bi,bj) = 0. |
cg2d_b(i,j,bi,bj) = 0. |
130 |
ENDDO |
ENDDO |
131 |
ENDDO |
ENDDO |
132 |
IF (useRealFreshWaterFlux) THEN |
IF (useRealFreshWaterFlux.AND.fluidIsWater) THEN |
133 |
tmpFac = freeSurfFac*convertEmP2rUnit |
tmpFac = freeSurfFac*mass2rUnit |
134 |
IF (exactConserv) |
IF (exactConserv) |
135 |
& tmpFac = freeSurfFac*convertEmP2rUnit*implicDiv2DFlow |
& tmpFac = freeSurfFac*mass2rUnit*implicDiv2DFlow |
136 |
DO j=1,sNy |
DO j=1,sNy |
137 |
DO i=1,sNx |
DO i=1,sNx |
138 |
cg2d_b(i,j,bi,bj) = |
cg2d_b(i,j,bi,bj) = |
139 |
& tmpFac*_rA(i,j,bi,bj)*EmPmR(i,j,bi,bj)/deltaTMom |
& tmpFac*_rA(i,j,bi,bj)*EmPmR(i,j,bi,bj)/deltaTMom |
140 |
ENDDO |
ENDDO |
141 |
ENDDO |
ENDDO |
142 |
ENDIF |
ENDIF |
143 |
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IF ( putPmEinXvector ) THEN |
144 |
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tileEmP(bi,bj) = 0. |
145 |
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DO j=1,sNy |
146 |
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DO i=1,sNx |
147 |
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tileEmP(bi,bj) = tileEmP(bi,bj) |
148 |
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& + rA(i,j,bi,bj)*EmPmR(i,j,bi,bj) |
149 |
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& *maskInC(i,j,bi,bj) |
150 |
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ENDDO |
151 |
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ENDDO |
152 |
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ENDIF |
153 |
ENDDO |
ENDDO |
154 |
ENDDO |
ENDDO |
155 |
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IF ( putPmEinXvector ) THEN |
156 |
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CALL GLOBAL_SUM_TILE_RL( tileEmP, sumEmP, myThid ) |
157 |
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ENDIF |
158 |
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159 |
DO bj=myByLo(myThid),myByHi(myThid) |
DO bj=myByLo(myThid),myByHi(myThid) |
160 |
DO bi=myBxLo(myThid),myBxHi(myThid) |
DO bi=myBxLo(myThid),myBxHi(myThid) |
161 |
DO K=Nr,1,-1 |
IF ( putPmEinXvector ) THEN |
162 |
DO j=1,sNy+1 |
tmpFac = 0. |
163 |
DO i=1,sNx+1 |
IF (globalArea.GT.0.) tmpFac = |
164 |
uf(i,j) = _dyG(i,j,bi,bj) |
& freeSurfFac*deltaTfreesurf*mass2rUnit*sumEmP/globalArea |
165 |
& *drF(k)*_hFacW(i,j,k,bi,bj) |
DO j=1,sNy |
166 |
vf(i,j) = _dxG(i,j,bi,bj) |
DO i=1,sNx |
167 |
& *drF(k)*_hFacS(i,j,k,bi,bj) |
cg2d_x(i,j,bi,bj) = cg2d_x(i,j,bi,bj) |
168 |
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& - tmpFac*Bo_surf(i,j,bi,bj) |
169 |
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ENDDO |
170 |
ENDDO |
ENDDO |
171 |
ENDDO |
ENDIF |
172 |
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C- RHS: similar to the divergence of the vertically integrated mass transport: |
173 |
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C del_i { Sum_k [ rhoFac.(dr.hFac).(dy.deepFac).(u*) ] } / deltaT |
174 |
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DO k=Nr,1,-1 |
175 |
CALL CALC_DIV_GHAT( |
CALL CALC_DIV_GHAT( |
176 |
I bi,bj,1,sNx,1,sNy,K, |
I bi,bj,k, |
177 |
I uf,vf, |
U cg2d_b, cg3d_b, |
178 |
U cg2d_b, |
I myThid ) |
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I myThid) |
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179 |
ENDDO |
ENDDO |
180 |
ENDDO |
ENDDO |
181 |
ENDDO |
ENDDO |
182 |
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C-- Add source term arising from w=d/dt (p_s + p_nh) |
|
183 |
DO bj=myByLo(myThid),myByHi(myThid) |
DO bj=myByLo(myThid),myByHi(myThid) |
184 |
DO bi=myBxLo(myThid),myBxHi(myThid) |
DO bi=myBxLo(myThid),myBxHi(myThid) |
185 |
#ifdef ALLOW_NONHYDROSTATIC |
#ifdef ALLOW_NONHYDROSTATIC |
186 |
IF ( nonHydrostatic ) THEN |
IF ( oldFreeSurfTerm ) THEN |
187 |
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C-- Add source term arising from w=d/dt (p_s + p_nh) |
188 |
DO j=1,sNy |
DO j=1,sNy |
189 |
DO i=1,sNx |
DO i=1,sNx |
190 |
cg2d_b(i,j,bi,bj) = cg2d_b(i,j,bi,bj) |
ks = ksurfC(i,j,bi,bj) |
191 |
& -freeSurfFac*_rA(i,j,bi,bj)/deltaTMom/deltaTfreesurf |
IF ( ks.LE.Nr ) THEN |
192 |
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cg2d_b(i,j,bi,bj) = cg2d_b(i,j,bi,bj) |
193 |
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& -freeSurfFac*_rA(i,j,bi,bj)*deepFac2F(ks) |
194 |
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& /deltaTMom/deltaTfreesurf |
195 |
& *( etaN(i,j,bi,bj) |
& *( etaN(i,j,bi,bj) |
196 |
& +phi_nh(i,j,1,bi,bj)*horiVertRatio/gravity ) |
& +phi_nh(i,j,ks,bi,bj)*recip_Bo(i,j,bi,bj) ) |
197 |
cg3d_b(i,j,1,bi,bj) = cg3d_b(i,j,1,bi,bj) |
cg3d_b(i,j,ks,bi,bj) = cg3d_b(i,j,ks,bi,bj) |
198 |
& -freeSurfFac*_rA(i,j,bi,bj)/deltaTMom/deltaTfreesurf |
& -freeSurfFac*_rA(i,j,bi,bj)*deepFac2F(ks) |
199 |
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& /deltaTMom/deltaTfreesurf |
200 |
& *( etaN(i,j,bi,bj) |
& *( etaN(i,j,bi,bj) |
201 |
& +phi_nh(i,j,1,bi,bj)*horiVertRatio/gravity ) |
& +phi_nh(i,j,ks,bi,bj)*recip_Bo(i,j,bi,bj) ) |
202 |
|
ENDIF |
203 |
ENDDO |
ENDDO |
204 |
ENDDO |
ENDDO |
205 |
ELSEIF ( exactConserv ) THEN |
ELSEIF ( exactConserv ) THEN |
206 |
#else |
#else |
207 |
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C-- Add source term arising from w=d/dt (p_s) |
208 |
IF ( exactConserv ) THEN |
IF ( exactConserv ) THEN |
209 |
#endif |
#endif /* ALLOW_NONHYDROSTATIC */ |
210 |
DO j=1,sNy |
DO j=1,sNy |
211 |
DO i=1,sNx |
DO i=1,sNx |
212 |
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ks = ksurfC(i,j,bi,bj) |
213 |
cg2d_b(i,j,bi,bj) = cg2d_b(i,j,bi,bj) |
cg2d_b(i,j,bi,bj) = cg2d_b(i,j,bi,bj) |
214 |
& -freeSurfFac*_rA(i,j,bi,bj)/deltaTMom/deltaTfreesurf |
& -freeSurfFac*_rA(i,j,bi,bj)*deepFac2F(ks) |
215 |
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& /deltaTMom/deltaTfreesurf |
216 |
& * etaH(i,j,bi,bj) |
& * etaH(i,j,bi,bj) |
217 |
ENDDO |
ENDDO |
218 |
ENDDO |
ENDDO |
219 |
ELSE |
ELSE |
220 |
DO j=1,sNy |
DO j=1,sNy |
221 |
DO i=1,sNx |
DO i=1,sNx |
222 |
|
ks = ksurfC(i,j,bi,bj) |
223 |
cg2d_b(i,j,bi,bj) = cg2d_b(i,j,bi,bj) |
cg2d_b(i,j,bi,bj) = cg2d_b(i,j,bi,bj) |
224 |
& -freeSurfFac*_rA(i,j,bi,bj)/deltaTMom/deltaTfreesurf |
& -freeSurfFac*_rA(i,j,bi,bj)*deepFac2F(ks) |
225 |
|
& /deltaTMom/deltaTfreesurf |
226 |
& * etaN(i,j,bi,bj) |
& * etaN(i,j,bi,bj) |
227 |
ENDDO |
ENDDO |
228 |
ENDDO |
ENDDO |
232 |
IF (useOBCS) THEN |
IF (useOBCS) THEN |
233 |
DO i=1,sNx |
DO i=1,sNx |
234 |
C Northern boundary |
C Northern boundary |
235 |
IF (OB_Jn(I,bi,bj).NE.0) THEN |
IF (OB_Jn(i,bi,bj).NE.0) THEN |
236 |
cg2d_b(I,OB_Jn(I,bi,bj),bi,bj)=0. |
cg2d_b(i,OB_Jn(i,bi,bj),bi,bj)=0. |
237 |
cg2d_x(I,OB_Jn(I,bi,bj),bi,bj)=0. |
cg2d_x(i,OB_Jn(i,bi,bj),bi,bj)=0. |
238 |
ENDIF |
ENDIF |
239 |
C Southern boundary |
C Southern boundary |
240 |
IF (OB_Js(I,bi,bj).NE.0) THEN |
IF (OB_Js(i,bi,bj).NE.0) THEN |
241 |
cg2d_b(I,OB_Js(I,bi,bj),bi,bj)=0. |
cg2d_b(i,OB_Js(i,bi,bj),bi,bj)=0. |
242 |
cg2d_x(I,OB_Js(I,bi,bj),bi,bj)=0. |
cg2d_x(i,OB_Js(i,bi,bj),bi,bj)=0. |
243 |
ENDIF |
ENDIF |
244 |
ENDDO |
ENDDO |
245 |
DO j=1,sNy |
DO j=1,sNy |
246 |
C Eastern boundary |
C Eastern boundary |
247 |
IF (OB_Ie(J,bi,bj).NE.0) THEN |
IF (OB_Ie(j,bi,bj).NE.0) THEN |
248 |
cg2d_b(OB_Ie(J,bi,bj),J,bi,bj)=0. |
cg2d_b(OB_Ie(j,bi,bj),j,bi,bj)=0. |
249 |
cg2d_x(OB_Ie(J,bi,bj),J,bi,bj)=0. |
cg2d_x(OB_Ie(j,bi,bj),j,bi,bj)=0. |
250 |
ENDIF |
ENDIF |
251 |
C Western boundary |
C Western boundary |
252 |
IF (OB_Iw(J,bi,bj).NE.0) THEN |
IF (OB_Iw(j,bi,bj).NE.0) THEN |
253 |
cg2d_b(OB_Iw(J,bi,bj),J,bi,bj)=0. |
cg2d_b(OB_Iw(j,bi,bj),j,bi,bj)=0. |
254 |
cg2d_x(OB_Iw(J,bi,bj),J,bi,bj)=0. |
cg2d_x(OB_Iw(j,bi,bj),j,bi,bj)=0. |
255 |
ENDIF |
ENDIF |
256 |
ENDDO |
ENDDO |
257 |
ENDIF |
ENDIF |
258 |
#endif |
#endif /* ALLOW_OBCS */ |
259 |
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C- end bi,bj loops |
260 |
ENDDO |
ENDDO |
261 |
ENDDO |
ENDDO |
262 |
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|
263 |
#ifndef DISABLE_DEBUGMODE |
#ifdef ALLOW_DEBUG |
264 |
IF (debugMode) THEN |
IF ( debugLevel .GE. debLevB ) THEN |
265 |
CALL DEBUG_STATS_RL(1,cg2d_b,'cg2d_b (SOLVE_FOR_PRESSURE)', |
CALL DEBUG_STATS_RL(1,cg2d_b,'cg2d_b (SOLVE_FOR_PRESSURE)', |
266 |
& myThid) |
& myThid) |
267 |
ENDIF |
ENDIF |
268 |
#endif |
#endif |
269 |
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IF ( DIFFERENT_MULTIPLE(diagFreq, myTime, deltaTClock) ) THEN |
270 |
|
WRITE(sufx,'(I10.10)') myIter |
271 |
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CALL WRITE_FLD_XY_RL( 'cg2d_b.', sufx, cg2d_b, myIter, myThid ) |
272 |
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ENDIF |
273 |
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|
274 |
C-- Find the surface pressure using a two-dimensional conjugate |
C-- Find the surface pressure using a two-dimensional conjugate |
275 |
C-- gradient solver. |
C-- gradient solver. |
277 |
firstResidual=0. |
firstResidual=0. |
278 |
lastResidual=0. |
lastResidual=0. |
279 |
numIters=cg2dMaxIters |
numIters=cg2dMaxIters |
280 |
CALL CG2D( |
c CALL TIMER_START('CG2D [SOLVE_FOR_PRESSURE]',myThid) |
281 |
|
#ifdef ALLOW_CG2D_NSA |
282 |
|
C-- Call the not-self-adjoint version of cg2d |
283 |
|
CALL CG2D_NSA( |
284 |
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U cg2d_b, |
285 |
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U cg2d_x, |
286 |
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O firstResidual, |
287 |
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O lastResidual, |
288 |
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U numIters, |
289 |
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I myThid ) |
290 |
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#else /* not ALLOW_CG2D_NSA = default */ |
291 |
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#ifdef ALLOW_SRCG |
292 |
|
IF ( useSRCGSolver ) THEN |
293 |
|
C-- Call the single reduce CG solver |
294 |
|
CALL CG2D_SR( |
295 |
U cg2d_b, |
U cg2d_b, |
296 |
U cg2d_x, |
U cg2d_x, |
297 |
O firstResidual, |
O firstResidual, |
298 |
O lastResidual, |
O lastResidual, |
299 |
U numIters, |
U numIters, |
300 |
I myThid ) |
I myThid ) |
301 |
_EXCH_XY_R8(cg2d_x, myThid ) |
ELSE |
302 |
|
#else |
303 |
|
IF (.TRUE.) THEN |
304 |
|
C-- Call the default CG solver |
305 |
|
#endif /* ALLOW_SRCG */ |
306 |
|
CALL CG2D( |
307 |
|
U cg2d_b, |
308 |
|
U cg2d_x, |
309 |
|
O firstResidual, |
310 |
|
O lastResidual, |
311 |
|
U numIters, |
312 |
|
I myThid ) |
313 |
|
ENDIF |
314 |
|
#endif /* ALLOW_CG2D_NSA */ |
315 |
|
_EXCH_XY_RL( cg2d_x, myThid ) |
316 |
|
c CALL TIMER_STOP ('CG2D [SOLVE_FOR_PRESSURE]',myThid) |
317 |
|
|
318 |
#ifndef DISABLE_DEBUGMODE |
#ifdef ALLOW_DEBUG |
319 |
IF (debugMode) THEN |
IF ( debugLevel .GE. debLevB ) THEN |
320 |
CALL DEBUG_STATS_RL(1,cg2d_x,'cg2d_x (SOLVE_FOR_PRESSURE)', |
CALL DEBUG_STATS_RL(1,cg2d_x,'cg2d_x (SOLVE_FOR_PRESSURE)', |
321 |
& myThid) |
& myThid) |
322 |
ENDIF |
ENDIF |
323 |
#endif |
#endif |
324 |
|
|
325 |
C- dump CG2D output at monitorFreq (to reduce size of STD-OUTPUT files) : |
C- dump CG2D output at monitorFreq (to reduce size of STD-OUTPUT files) : |
326 |
IF ( DIFFERENT_MULTIPLE(monitorFreq,myTime, |
IF ( DIFFERENT_MULTIPLE(monitorFreq,myTime,deltaTClock) |
327 |
& myTime-deltaTClock) ) THEN |
& ) THEN |
328 |
_BEGIN_MASTER( myThid ) |
IF ( debugLevel .GE. debLevA ) THEN |
329 |
WRITE(msgBuf,'(A34,1PE24.14)') 'cg2d_init_res =',firstResidual |
_BEGIN_MASTER( myThid ) |
330 |
CALL PRINT_MESSAGE(msgBuf,standardMessageUnit,SQUEEZE_RIGHT,1) |
WRITE(msgBuf,'(A34,1PE24.14)') 'cg2d_init_res =',firstResidual |
331 |
WRITE(msgBuf,'(A34,I6)') 'cg2d_iters =',numIters |
CALL PRINT_MESSAGE(msgBuf,standardMessageUnit,SQUEEZE_RIGHT,1) |
332 |
CALL PRINT_MESSAGE(msgBuf,standardMessageUnit,SQUEEZE_RIGHT,1) |
WRITE(msgBuf,'(A34,I6)') 'cg2d_iters =',numIters |
333 |
WRITE(msgBuf,'(A34,1PE24.14)') 'cg2d_res =',lastResidual |
CALL PRINT_MESSAGE(msgBuf,standardMessageUnit,SQUEEZE_RIGHT,1) |
334 |
CALL PRINT_MESSAGE(msgBuf,standardMessageUnit,SQUEEZE_RIGHT,1) |
WRITE(msgBuf,'(A34,1PE24.14)') 'cg2d_res =',lastResidual |
335 |
_END_MASTER( ) |
CALL PRINT_MESSAGE(msgBuf,standardMessageUnit,SQUEEZE_RIGHT,1) |
336 |
|
_END_MASTER( myThid ) |
337 |
|
ENDIF |
338 |
ENDIF |
ENDIF |
339 |
|
|
340 |
C-- Transfert the 2D-solution to "etaN" : |
C-- Transfert the 2D-solution to "etaN" : |
349 |
ENDDO |
ENDDO |
350 |
|
|
351 |
#ifdef ALLOW_NONHYDROSTATIC |
#ifdef ALLOW_NONHYDROSTATIC |
352 |
IF ( nonHydrostatic ) THEN |
IF ( use3Dsolver ) THEN |
353 |
|
IF ( DIFFERENT_MULTIPLE(diagFreq, myTime, deltaTClock) ) THEN |
354 |
|
WRITE(sufx,'(I10.10)') myIter |
355 |
|
CALL WRITE_FLD_XY_RL( 'cg2d_x.',sufx, cg2d_x, myIter, myThid ) |
356 |
|
ENDIF |
357 |
|
|
358 |
C-- Solve for a three-dimensional pressure term (NH or IGW or both ). |
C-- Solve for a three-dimensional pressure term (NH or IGW or both ). |
359 |
C see CG3D.h for the interface to this routine. |
C see CG3D.h for the interface to this routine. |
|
DO bj=myByLo(myThid),myByHi(myThid) |
|
|
DO bi=myBxLo(myThid),myBxHi(myThid) |
|
|
DO j=1,sNy+1 |
|
|
DO i=1,sNx+1 |
|
|
uf(i,j)=-_recip_dxC(i,j,bi,bj)* |
|
|
& (cg2d_x(i,j,bi,bj)-cg2d_x(i-1,j,bi,bj)) |
|
|
vf(i,j)=-_recip_dyC(i,j,bi,bj)* |
|
|
& (cg2d_x(i,j,bi,bj)-cg2d_x(i,j-1,bi,bj)) |
|
|
ENDDO |
|
|
ENDDO |
|
360 |
|
|
361 |
#ifdef ALLOW_OBCS |
C-- Finish updating cg3d_b: 1) Add EmPmR contribution to top level cg3d_b: |
362 |
IF (useOBCS) THEN |
C 2) Update or Add free-surface contribution |
363 |
DO i=1,sNx+1 |
C 3) increment in horiz velocity due to new cg2d_x |
364 |
C Northern boundary |
C 4) add vertical velocity contribution. |
365 |
IF (OB_Jn(I,bi,bj).NE.0) THEN |
CALL PRE_CG3D( |
366 |
vf(I,OB_Jn(I,bi,bj))=0. |
I oldFreeSurfTerm, |
367 |
ENDIF |
I cg2d_x, |
368 |
C Southern boundary |
U cg3d_b, |
369 |
IF (OB_Js(I,bi,bj).NE.0) THEN |
I myTime, myIter, myThid ) |
370 |
vf(I,OB_Js(I,bi,bj)+1)=0. |
|
371 |
ENDIF |
#ifdef ALLOW_DEBUG |
372 |
ENDDO |
IF ( debugLevel .GE. debLevB ) THEN |
373 |
DO j=1,sNy+1 |
CALL DEBUG_STATS_RL(Nr,cg3d_b,'cg3d_b (SOLVE_FOR_PRESSURE)', |
374 |
C Eastern boundary |
& myThid) |
375 |
IF (OB_Ie(J,bi,bj).NE.0) THEN |
ENDIF |
|
uf(OB_Ie(J,bi,bj),J)=0. |
|
|
ENDIF |
|
|
C Western boundary |
|
|
IF (OB_Iw(J,bi,bj).NE.0) THEN |
|
|
uf(OB_Iw(J,bi,bj)+1,J)=0. |
|
|
ENDIF |
|
|
ENDDO |
|
|
ENDIF |
|
|
#endif |
|
|
|
|
|
K=1 |
|
|
DO j=1,sNy |
|
|
DO i=1,sNx |
|
|
cg3d_b(i,j,k,bi,bj) = cg3d_b(i,j,k,bi,bj) |
|
|
& +dRF(K)*dYG(i+1,j,bi,bj)*hFacW(i+1,j,k,bi,bj)*uf(i+1,j) |
|
|
& -dRF(K)*dYG( i ,j,bi,bj)*hFacW( i ,j,k,bi,bj)*uf( i ,j) |
|
|
& +dRF(K)*dXG(i,j+1,bi,bj)*hFacS(i,j+1,k,bi,bj)*vf(i,j+1) |
|
|
& -dRF(K)*dXG(i, j ,bi,bj)*hFacS(i, j ,k,bi,bj)*vf(i, j ) |
|
|
& +( freeSurfFac*etaN(i,j,bi,bj)/deltaTMom |
|
|
& -wVel(i,j,k+1,bi,bj) |
|
|
& )*_rA(i,j,bi,bj)/deltaTmom |
|
|
ENDDO |
|
|
ENDDO |
|
|
DO K=2,Nr-1 |
|
|
DO j=1,sNy |
|
|
DO i=1,sNx |
|
|
cg3d_b(i,j,k,bi,bj) = cg3d_b(i,j,k,bi,bj) |
|
|
& +dRF(K)*dYG(i+1,j,bi,bj)*hFacW(i+1,j,k,bi,bj)*uf(i+1,j) |
|
|
& -dRF(K)*dYG( i ,j,bi,bj)*hFacW( i ,j,k,bi,bj)*uf( i ,j) |
|
|
& +dRF(K)*dXG(i,j+1,bi,bj)*hFacS(i,j+1,k,bi,bj)*vf(i,j+1) |
|
|
& -dRF(K)*dXG(i, j ,bi,bj)*hFacS(i, j ,k,bi,bj)*vf(i, j ) |
|
|
& +( wVel(i,j,k ,bi,bj) |
|
|
& -wVel(i,j,k+1,bi,bj) |
|
|
& )*_rA(i,j,bi,bj)/deltaTmom |
|
|
|
|
|
ENDDO |
|
|
ENDDO |
|
|
ENDDO |
|
|
K=Nr |
|
|
DO j=1,sNy |
|
|
DO i=1,sNx |
|
|
cg3d_b(i,j,k,bi,bj) = cg3d_b(i,j,k,bi,bj) |
|
|
& +dRF(K)*dYG(i+1,j,bi,bj)*hFacW(i+1,j,k,bi,bj)*uf(i+1,j) |
|
|
& -dRF(K)*dYG( i ,j,bi,bj)*hFacW( i ,j,k,bi,bj)*uf( i ,j) |
|
|
& +dRF(K)*dXG(i,j+1,bi,bj)*hFacS(i,j+1,k,bi,bj)*vf(i,j+1) |
|
|
& -dRF(K)*dXG(i, j ,bi,bj)*hFacS(i, j ,k,bi,bj)*vf(i, j ) |
|
|
& +( wVel(i,j,k ,bi,bj) |
|
|
& )*_rA(i,j,bi,bj)/deltaTmom |
|
|
|
|
|
ENDDO |
|
|
ENDDO |
|
|
|
|
|
#ifdef ALLOW_OBCS |
|
|
IF (useOBCS) THEN |
|
|
DO K=1,Nr |
|
|
DO i=1,sNx |
|
|
C Northern boundary |
|
|
IF (OB_Jn(I,bi,bj).NE.0) THEN |
|
|
cg3d_b(I,OB_Jn(I,bi,bj),K,bi,bj)=0. |
|
|
ENDIF |
|
|
C Southern boundary |
|
|
IF (OB_Js(I,bi,bj).NE.0) THEN |
|
|
cg3d_b(I,OB_Js(I,bi,bj),K,bi,bj)=0. |
|
|
ENDIF |
|
|
ENDDO |
|
|
DO j=1,sNy |
|
|
C Eastern boundary |
|
|
IF (OB_Ie(J,bi,bj).NE.0) THEN |
|
|
cg3d_b(OB_Ie(J,bi,bj),J,K,bi,bj)=0. |
|
|
ENDIF |
|
|
C Western boundary |
|
|
IF (OB_Iw(J,bi,bj).NE.0) THEN |
|
|
cg3d_b(OB_Iw(J,bi,bj),J,K,bi,bj)=0. |
|
|
ENDIF |
|
|
ENDDO |
|
|
ENDDO |
|
|
ENDIF |
|
376 |
#endif |
#endif |
377 |
|
IF ( DIFFERENT_MULTIPLE( diagFreq, myTime, deltaTClock) ) THEN |
378 |
|
WRITE(sufx,'(I10.10)') myIter |
379 |
|
CALL WRITE_FLD_XYZ_RL('cg3d_b.',sufx, cg3d_b, myIter,myThid ) |
380 |
|
ENDIF |
381 |
|
|
382 |
|
firstResidual=0. |
383 |
|
lastResidual=0. |
384 |
|
numIters=cg3dMaxIters |
385 |
|
CALL TIMER_START('CG3D [SOLVE_FOR_PRESSURE]',myThid) |
386 |
|
CALL CG3D( |
387 |
|
U cg3d_b, |
388 |
|
U phi_nh, |
389 |
|
O firstResidual, |
390 |
|
O lastResidual, |
391 |
|
U numIters, |
392 |
|
I myIter, myThid ) |
393 |
|
_EXCH_XYZ_RL( phi_nh, myThid ) |
394 |
|
CALL TIMER_STOP ('CG3D [SOLVE_FOR_PRESSURE]',myThid) |
395 |
|
|
396 |
|
IF ( DIFFERENT_MULTIPLE(monitorFreq,myTime,deltaTClock) |
397 |
|
& ) THEN |
398 |
|
IF ( debugLevel .GE. debLevA ) THEN |
399 |
|
_BEGIN_MASTER( myThid ) |
400 |
|
WRITE(msgBuf,'(A34,1PE24.14)') 'cg3d_init_res =',firstResidual |
401 |
|
CALL PRINT_MESSAGE(msgBuf,standardMessageUnit,SQUEEZE_RIGHT,1) |
402 |
|
WRITE(msgBuf,'(A34,I6)') 'cg3d_iters =',numIters |
403 |
|
CALL PRINT_MESSAGE(msgBuf,standardMessageUnit,SQUEEZE_RIGHT,1) |
404 |
|
WRITE(msgBuf,'(A34,1PE24.14)') 'cg3d_res =',lastResidual |
405 |
|
CALL PRINT_MESSAGE(msgBuf,standardMessageUnit,SQUEEZE_RIGHT,1) |
406 |
|
_END_MASTER( myThid ) |
407 |
|
ENDIF |
408 |
|
ENDIF |
409 |
|
|
410 |
ENDDO ! bi |
C-- Separate the Hydrostatic Surface Pressure adjusment (=> put it in dPhiNH) |
411 |
ENDDO ! bj |
C from the Non-hydrostatic pressure (since cg3d_x contains both contribution) |
412 |
|
IF ( nonHydrostatic .AND. exactConserv ) THEN |
413 |
firstResidual=0. |
IF ( DIFFERENT_MULTIPLE( diagFreq, myTime, deltaTClock) ) THEN |
414 |
lastResidual=0. |
WRITE(sufx,'(I10.10)') myIter |
415 |
numIters=cg2dMaxIters |
CALL WRITE_FLD_XYZ_RL('cg3d_x.',sufx, phi_nh, myIter,myThid ) |
416 |
CALL CG3D( |
ENDIF |
417 |
U cg3d_b, |
CALL POST_CG3D( |
418 |
U phi_nh, |
I zeroPsNH, zeroMeanPnh, |
419 |
O firstResidual, |
I myTime, myIter, myThid ) |
420 |
O lastResidual, |
ENDIF |
|
U numIters, |
|
|
I myThid ) |
|
|
_EXCH_XYZ_R8(phi_nh, myThid ) |
|
421 |
|
|
|
IF ( DIFFERENT_MULTIPLE(monitorFreq,myTime, |
|
|
& myTime-deltaTClock) ) THEN |
|
|
_BEGIN_MASTER( myThid ) |
|
|
WRITE(msgBuf,'(A34,1PE24.14)') 'cg3d_init_res =',firstResidual |
|
|
CALL PRINT_MESSAGE(msgBuf,standardMessageUnit,SQUEEZE_RIGHT,1) |
|
|
WRITE(msgBuf,'(A34,I6)') 'cg3d_iters =',numIters |
|
|
CALL PRINT_MESSAGE(msgBuf,standardMessageUnit,SQUEEZE_RIGHT,1) |
|
|
WRITE(msgBuf,'(A34,1PE24.14)') 'cg3d_res =',lastResidual |
|
|
CALL PRINT_MESSAGE(msgBuf,standardMessageUnit,SQUEEZE_RIGHT,1) |
|
|
_END_MASTER( ) |
|
422 |
ENDIF |
ENDIF |
423 |
|
#endif /* ALLOW_NONHYDROSTATIC */ |
424 |
|
|
425 |
ENDIF |
#ifdef ALLOW_SHOWFLOPS |
426 |
|
CALL SHOWFLOPS_INSOLVE( myThid) |
427 |
#endif |
#endif |
428 |
|
|
429 |
RETURN |
RETURN |