| 1 |
ce107 |
1.57 |
C $Header: /u/gcmpack/MITgcm/model/src/solve_for_pressure.F,v 1.56 2006/06/07 01:55:13 heimbach Exp $ |
| 2 |
heimbach |
1.21 |
C $Name: $ |
| 3 |
cnh |
1.1 |
|
| 4 |
edhill |
1.39 |
#include "PACKAGES_CONFIG.h" |
| 5 |
adcroft |
1.5 |
#include "CPP_OPTIONS.h" |
| 6 |
cnh |
1.1 |
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| 7 |
cnh |
1.27 |
CBOP |
| 8 |
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C !ROUTINE: SOLVE_FOR_PRESSURE |
| 9 |
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C !INTERFACE: |
| 10 |
jmc |
1.29 |
SUBROUTINE SOLVE_FOR_PRESSURE(myTime, myIter, myThid) |
| 11 |
cnh |
1.27 |
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| 12 |
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C !DESCRIPTION: \bv |
| 13 |
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C *==========================================================* |
| 14 |
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C | SUBROUTINE SOLVE_FOR_PRESSURE |
| 15 |
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C | o Controls inversion of two and/or three-dimensional |
| 16 |
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C | elliptic problems for the pressure field. |
| 17 |
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C *==========================================================* |
| 18 |
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C \ev |
| 19 |
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| 20 |
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C !USES: |
| 21 |
adcroft |
1.8 |
IMPLICIT NONE |
| 22 |
cnh |
1.4 |
C == Global variables |
| 23 |
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#include "SIZE.h" |
| 24 |
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#include "EEPARAMS.h" |
| 25 |
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#include "PARAMS.h" |
| 26 |
adcroft |
1.12 |
#include "GRID.h" |
| 27 |
jmc |
1.17 |
#include "SURFACE.h" |
| 28 |
jmc |
1.28 |
#include "FFIELDS.h" |
| 29 |
jmc |
1.48 |
#include "DYNVARS.h" |
| 30 |
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#include "SOLVE_FOR_PRESSURE.h" |
| 31 |
adcroft |
1.9 |
#ifdef ALLOW_NONHYDROSTATIC |
| 32 |
adcroft |
1.25 |
#include "SOLVE_FOR_PRESSURE3D.h" |
| 33 |
jmc |
1.48 |
#include "NH_VARS.h" |
| 34 |
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#endif |
| 35 |
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#ifdef ALLOW_CD_CODE |
| 36 |
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#include "CD_CODE_VARS.h" |
| 37 |
adcroft |
1.12 |
#endif |
| 38 |
adcroft |
1.11 |
#ifdef ALLOW_OBCS |
| 39 |
adcroft |
1.9 |
#include "OBCS.h" |
| 40 |
adcroft |
1.11 |
#endif |
| 41 |
cnh |
1.4 |
|
| 42 |
jmc |
1.32 |
C === Functions ==== |
| 43 |
jmc |
1.46 |
LOGICAL DIFFERENT_MULTIPLE |
| 44 |
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EXTERNAL DIFFERENT_MULTIPLE |
| 45 |
jmc |
1.32 |
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| 46 |
cnh |
1.27 |
C !INPUT/OUTPUT PARAMETERS: |
| 47 |
cnh |
1.1 |
C == Routine arguments == |
| 48 |
jmc |
1.28 |
C myTime - Current time in simulation |
| 49 |
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C myIter - Current iteration number in simulation |
| 50 |
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C myThid - Thread number for this instance of SOLVE_FOR_PRESSURE |
| 51 |
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_RL myTime |
| 52 |
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INTEGER myIter |
| 53 |
jmc |
1.29 |
INTEGER myThid |
| 54 |
cnh |
1.4 |
|
| 55 |
cnh |
1.27 |
C !LOCAL VARIABLES: |
| 56 |
adcroft |
1.22 |
C == Local variables == |
| 57 |
cnh |
1.6 |
INTEGER i,j,k,bi,bj |
| 58 |
adcroft |
1.9 |
_RS uf(1-Olx:sNx+Olx,1-Oly:sNy+Oly) |
| 59 |
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_RS vf(1-Olx:sNx+Olx,1-Oly:sNy+Oly) |
| 60 |
adcroft |
1.22 |
_RL firstResidual,lastResidual |
| 61 |
jmc |
1.36 |
_RL tmpFac |
| 62 |
jmc |
1.47 |
_RL sumEmP, tileEmP |
| 63 |
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LOGICAL putPmEinXvector |
| 64 |
adcroft |
1.19 |
INTEGER numIters |
| 65 |
adcroft |
1.25 |
CHARACTER*(MAX_LEN_MBUF) msgBuf |
| 66 |
jmc |
1.49 |
#ifdef ALLOW_NONHYDROSTATIC |
| 67 |
jmc |
1.51 |
INTEGER ks, kp1 |
| 68 |
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_RL maskKp1 |
| 69 |
jmc |
1.49 |
LOGICAL zeroPsNH |
| 70 |
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#endif |
| 71 |
cnh |
1.27 |
CEOP |
| 72 |
jmc |
1.17 |
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| 73 |
ce107 |
1.52 |
#ifdef TIME_PER_TIMESTEP_SFP |
| 74 |
ce107 |
1.44 |
CCE107 common block for per timestep timing |
| 75 |
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C !TIMING VARIABLES |
| 76 |
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C == Timing variables == |
| 77 |
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REAL*8 utnew, utold, stnew, stold, wtnew, wtold |
| 78 |
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COMMON /timevars/ utnew, utold, stnew, stold, wtnew, wtold |
| 79 |
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#endif |
| 80 |
ce107 |
1.52 |
#ifdef USE_PAPI_FLOPS_SFP |
| 81 |
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CCE107 common block for PAPI summary performance |
| 82 |
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#include <fpapi.h> |
| 83 |
ce107 |
1.54 |
INTEGER*8 flpops, instr |
| 84 |
ce107 |
1.52 |
INTEGER check |
| 85 |
ce107 |
1.54 |
REAL*4 real_time, proc_time, mflops, ipc |
| 86 |
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COMMON /papivars/ flpops, instr, real_time, proc_time, mflops, ipc |
| 87 |
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#else |
| 88 |
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#ifdef USE_PCL_FLOPS_SFP |
| 89 |
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CCE107 common block for PCL summary performance |
| 90 |
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#include <pclh.f> |
| 91 |
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INTEGER pcl_counter_list(5), flags, nevents, res, ipcl |
| 92 |
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INTEGER*8 i_result(5), descr |
| 93 |
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REAL*8 fp_result(5) |
| 94 |
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COMMON /pclvars/ i_result, descr, fp_result, pcl_counter_list, |
| 95 |
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$ flags, nevents |
| 96 |
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INTEGER nmaxevents |
| 97 |
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PARAMETER (nmaxevents = 61) |
| 98 |
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CHARACTER*22 pcl_counter_name(0:nmaxevents-1) |
| 99 |
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COMMON /pclnames/ pcl_counter_name |
| 100 |
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#endif |
| 101 |
ce107 |
1.52 |
#endif |
| 102 |
ce107 |
1.44 |
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| 103 |
jmc |
1.49 |
#ifdef ALLOW_NONHYDROSTATIC |
| 104 |
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c zeroPsNH = .FALSE. |
| 105 |
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zeroPsNH = exactConserv |
| 106 |
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#endif |
| 107 |
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| 108 |
jmc |
1.47 |
C-- Initialise the Vector solution with etaN + deltaT*Global_mean_PmE |
| 109 |
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C instead of simply etaN ; This can speed-up the solver convergence in |
| 110 |
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C the case where |Global_mean_PmE| is large. |
| 111 |
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putPmEinXvector = .FALSE. |
| 112 |
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c putPmEinXvector = useRealFreshWaterFlux |
| 113 |
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| 114 |
jmc |
1.17 |
C-- Save previous solution & Initialise Vector solution and source term : |
| 115 |
jmc |
1.47 |
sumEmP = 0. |
| 116 |
jmc |
1.17 |
DO bj=myByLo(myThid),myByHi(myThid) |
| 117 |
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DO bi=myBxLo(myThid),myBxHi(myThid) |
| 118 |
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DO j=1-OLy,sNy+OLy |
| 119 |
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DO i=1-OLx,sNx+OLx |
| 120 |
edhill |
1.40 |
#ifdef ALLOW_CD_CODE |
| 121 |
jmc |
1.17 |
etaNm1(i,j,bi,bj) = etaN(i,j,bi,bj) |
| 122 |
jmc |
1.26 |
#endif |
| 123 |
jmc |
1.18 |
cg2d_x(i,j,bi,bj) = Bo_surf(i,j,bi,bj)*etaN(i,j,bi,bj) |
| 124 |
jmc |
1.17 |
cg2d_b(i,j,bi,bj) = 0. |
| 125 |
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ENDDO |
| 126 |
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ENDDO |
| 127 |
jmc |
1.29 |
IF (useRealFreshWaterFlux) THEN |
| 128 |
jmc |
1.36 |
tmpFac = freeSurfFac*convertEmP2rUnit |
| 129 |
mlosch |
1.35 |
IF (exactConserv) |
| 130 |
jmc |
1.36 |
& tmpFac = freeSurfFac*convertEmP2rUnit*implicDiv2DFlow |
| 131 |
jmc |
1.29 |
DO j=1,sNy |
| 132 |
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DO i=1,sNx |
| 133 |
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cg2d_b(i,j,bi,bj) = |
| 134 |
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& tmpFac*_rA(i,j,bi,bj)*EmPmR(i,j,bi,bj)/deltaTMom |
| 135 |
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ENDDO |
| 136 |
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ENDDO |
| 137 |
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ENDIF |
| 138 |
jmc |
1.47 |
IF ( putPmEinXvector ) THEN |
| 139 |
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tileEmP = 0. |
| 140 |
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DO j=1,sNy |
| 141 |
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DO i=1,sNx |
| 142 |
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tileEmP = tileEmP + rA(i,j,bi,bj)*EmPmR(i,j,bi,bj) |
| 143 |
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& *maskH(i,j,bi,bj) |
| 144 |
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ENDDO |
| 145 |
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ENDDO |
| 146 |
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sumEmP = sumEmP + tileEmP |
| 147 |
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ENDIF |
| 148 |
jmc |
1.17 |
ENDDO |
| 149 |
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ENDDO |
| 150 |
jmc |
1.47 |
IF ( putPmEinXvector ) THEN |
| 151 |
|
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_GLOBAL_SUM_R8( sumEmP, myThid ) |
| 152 |
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ENDIF |
| 153 |
adcroft |
1.12 |
|
| 154 |
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DO bj=myByLo(myThid),myByHi(myThid) |
| 155 |
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DO bi=myBxLo(myThid),myBxHi(myThid) |
| 156 |
jmc |
1.47 |
IF ( putPmEinXvector ) THEN |
| 157 |
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tmpFac = 0. |
| 158 |
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IF (globalArea.GT.0.) tmpFac = freeSurfFac*deltaTfreesurf |
| 159 |
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& *convertEmP2rUnit*sumEmP/globalArea |
| 160 |
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DO j=1,sNy |
| 161 |
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DO i=1,sNx |
| 162 |
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cg2d_x(i,j,bi,bj) = cg2d_x(i,j,bi,bj) |
| 163 |
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& - tmpFac*Bo_surf(i,j,bi,bj) |
| 164 |
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ENDDO |
| 165 |
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ENDDO |
| 166 |
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ENDIF |
| 167 |
adcroft |
1.12 |
DO K=Nr,1,-1 |
| 168 |
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DO j=1,sNy+1 |
| 169 |
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DO i=1,sNx+1 |
| 170 |
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uf(i,j) = _dyG(i,j,bi,bj) |
| 171 |
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& *drF(k)*_hFacW(i,j,k,bi,bj) |
| 172 |
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vf(i,j) = _dxG(i,j,bi,bj) |
| 173 |
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& *drF(k)*_hFacS(i,j,k,bi,bj) |
| 174 |
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ENDDO |
| 175 |
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ENDDO |
| 176 |
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CALL CALC_DIV_GHAT( |
| 177 |
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I bi,bj,1,sNx,1,sNy,K, |
| 178 |
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I uf,vf, |
| 179 |
jmc |
1.17 |
U cg2d_b, |
| 180 |
adcroft |
1.12 |
I myThid) |
| 181 |
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ENDDO |
| 182 |
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ENDDO |
| 183 |
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ENDDO |
| 184 |
cnh |
1.4 |
|
| 185 |
adcroft |
1.12 |
C-- Add source term arising from w=d/dt (p_s + p_nh) |
| 186 |
|
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DO bj=myByLo(myThid),myByHi(myThid) |
| 187 |
|
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DO bi=myBxLo(myThid),myBxHi(myThid) |
| 188 |
adcroft |
1.13 |
#ifdef ALLOW_NONHYDROSTATIC |
| 189 |
jmc |
1.53 |
IF ( use3Dsolver .AND. zeroPsNH ) THEN |
| 190 |
jmc |
1.49 |
DO j=1,sNy |
| 191 |
|
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DO i=1,sNx |
| 192 |
jmc |
1.51 |
ks = ksurfC(i,j,bi,bj) |
| 193 |
|
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IF ( ks.LE.Nr ) THEN |
| 194 |
|
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cg2d_b(i,j,bi,bj) = cg2d_b(i,j,bi,bj) |
| 195 |
jmc |
1.49 |
& -freeSurfFac*_rA(i,j,bi,bj)/deltaTMom/deltaTfreesurf |
| 196 |
|
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& * etaH(i,j,bi,bj) |
| 197 |
jmc |
1.51 |
cg3d_b(i,j,ks,bi,bj) = cg3d_b(i,j,ks,bi,bj) |
| 198 |
jmc |
1.49 |
& -freeSurfFac*_rA(i,j,bi,bj)/deltaTMom/deltaTfreesurf |
| 199 |
|
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& * etaH(i,j,bi,bj) |
| 200 |
jmc |
1.51 |
ENDIF |
| 201 |
jmc |
1.49 |
ENDDO |
| 202 |
|
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ENDDO |
| 203 |
jmc |
1.53 |
ELSEIF ( use3Dsolver ) THEN |
| 204 |
jmc |
1.28 |
DO j=1,sNy |
| 205 |
|
|
DO i=1,sNx |
| 206 |
jmc |
1.51 |
ks = ksurfC(i,j,bi,bj) |
| 207 |
|
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IF ( ks.LE.Nr ) THEN |
| 208 |
|
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cg2d_b(i,j,bi,bj) = cg2d_b(i,j,bi,bj) |
| 209 |
adcroft |
1.33 |
& -freeSurfFac*_rA(i,j,bi,bj)/deltaTMom/deltaTfreesurf |
| 210 |
jmc |
1.28 |
& *( etaN(i,j,bi,bj) |
| 211 |
jmc |
1.51 |
& +phi_nh(i,j,ks,bi,bj)*horiVertRatio/gravity ) |
| 212 |
|
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cg3d_b(i,j,ks,bi,bj) = cg3d_b(i,j,ks,bi,bj) |
| 213 |
adcroft |
1.33 |
& -freeSurfFac*_rA(i,j,bi,bj)/deltaTMom/deltaTfreesurf |
| 214 |
jmc |
1.28 |
& *( etaN(i,j,bi,bj) |
| 215 |
jmc |
1.51 |
& +phi_nh(i,j,ks,bi,bj)*horiVertRatio/gravity ) |
| 216 |
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ENDIF |
| 217 |
jmc |
1.28 |
ENDDO |
| 218 |
adcroft |
1.12 |
ENDDO |
| 219 |
jmc |
1.28 |
ELSEIF ( exactConserv ) THEN |
| 220 |
adcroft |
1.13 |
#else |
| 221 |
jmc |
1.26 |
IF ( exactConserv ) THEN |
| 222 |
edhill |
1.39 |
#endif /* ALLOW_NONHYDROSTATIC */ |
| 223 |
jmc |
1.26 |
DO j=1,sNy |
| 224 |
|
|
DO i=1,sNx |
| 225 |
|
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cg2d_b(i,j,bi,bj) = cg2d_b(i,j,bi,bj) |
| 226 |
adcroft |
1.33 |
& -freeSurfFac*_rA(i,j,bi,bj)/deltaTMom/deltaTfreesurf |
| 227 |
jmc |
1.26 |
& * etaH(i,j,bi,bj) |
| 228 |
|
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ENDDO |
| 229 |
|
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ENDDO |
| 230 |
|
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ELSE |
| 231 |
|
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DO j=1,sNy |
| 232 |
|
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DO i=1,sNx |
| 233 |
|
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cg2d_b(i,j,bi,bj) = cg2d_b(i,j,bi,bj) |
| 234 |
adcroft |
1.33 |
& -freeSurfFac*_rA(i,j,bi,bj)/deltaTMom/deltaTfreesurf |
| 235 |
jmc |
1.26 |
& * etaN(i,j,bi,bj) |
| 236 |
|
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ENDDO |
| 237 |
adcroft |
1.12 |
ENDDO |
| 238 |
jmc |
1.26 |
ENDIF |
| 239 |
adcroft |
1.12 |
|
| 240 |
|
|
#ifdef ALLOW_OBCS |
| 241 |
adcroft |
1.14 |
IF (useOBCS) THEN |
| 242 |
adcroft |
1.12 |
DO i=1,sNx |
| 243 |
|
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C Northern boundary |
| 244 |
|
|
IF (OB_Jn(I,bi,bj).NE.0) THEN |
| 245 |
|
|
cg2d_b(I,OB_Jn(I,bi,bj),bi,bj)=0. |
| 246 |
jmc |
1.31 |
cg2d_x(I,OB_Jn(I,bi,bj),bi,bj)=0. |
| 247 |
adcroft |
1.12 |
ENDIF |
| 248 |
|
|
C Southern boundary |
| 249 |
|
|
IF (OB_Js(I,bi,bj).NE.0) THEN |
| 250 |
|
|
cg2d_b(I,OB_Js(I,bi,bj),bi,bj)=0. |
| 251 |
jmc |
1.31 |
cg2d_x(I,OB_Js(I,bi,bj),bi,bj)=0. |
| 252 |
adcroft |
1.12 |
ENDIF |
| 253 |
|
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ENDDO |
| 254 |
|
|
DO j=1,sNy |
| 255 |
|
|
C Eastern boundary |
| 256 |
|
|
IF (OB_Ie(J,bi,bj).NE.0) THEN |
| 257 |
|
|
cg2d_b(OB_Ie(J,bi,bj),J,bi,bj)=0. |
| 258 |
jmc |
1.31 |
cg2d_x(OB_Ie(J,bi,bj),J,bi,bj)=0. |
| 259 |
adcroft |
1.12 |
ENDIF |
| 260 |
|
|
C Western boundary |
| 261 |
|
|
IF (OB_Iw(J,bi,bj).NE.0) THEN |
| 262 |
|
|
cg2d_b(OB_Iw(J,bi,bj),J,bi,bj)=0. |
| 263 |
jmc |
1.31 |
cg2d_x(OB_Iw(J,bi,bj),J,bi,bj)=0. |
| 264 |
adcroft |
1.12 |
ENDIF |
| 265 |
|
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ENDDO |
| 266 |
|
|
ENDIF |
| 267 |
jmc |
1.49 |
#endif /* ALLOW_OBCS */ |
| 268 |
|
|
C- end bi,bj loops |
| 269 |
adcroft |
1.12 |
ENDDO |
| 270 |
|
|
ENDDO |
| 271 |
|
|
|
| 272 |
edhill |
1.42 |
#ifdef ALLOW_DEBUG |
| 273 |
heimbach |
1.38 |
IF ( debugLevel .GE. debLevB ) THEN |
| 274 |
adcroft |
1.23 |
CALL DEBUG_STATS_RL(1,cg2d_b,'cg2d_b (SOLVE_FOR_PRESSURE)', |
| 275 |
|
|
& myThid) |
| 276 |
adcroft |
1.24 |
ENDIF |
| 277 |
adcroft |
1.23 |
#endif |
| 278 |
adcroft |
1.12 |
|
| 279 |
cnh |
1.1 |
C-- Find the surface pressure using a two-dimensional conjugate |
| 280 |
|
|
C-- gradient solver. |
| 281 |
adcroft |
1.22 |
C see CG2D.h for the interface to this routine. |
| 282 |
|
|
firstResidual=0. |
| 283 |
|
|
lastResidual=0. |
| 284 |
adcroft |
1.19 |
numIters=cg2dMaxIters |
| 285 |
jmc |
1.50 |
c CALL TIMER_START('CG2D [SOLVE_FOR_PRESSURE]',myThid) |
| 286 |
heimbach |
1.56 |
#ifdef ALLOW_CG2D_NSA |
| 287 |
|
|
C-- Call the not-self-adjoint version of cg2d |
| 288 |
|
|
CALL CG2D_NSA( |
| 289 |
|
|
U cg2d_b, |
| 290 |
|
|
U cg2d_x, |
| 291 |
|
|
O firstResidual, |
| 292 |
|
|
O lastResidual, |
| 293 |
|
|
U numIters, |
| 294 |
|
|
I myThid ) |
| 295 |
|
|
#else /* not ALLOW_CG2D_NSA = default */ |
| 296 |
cnh |
1.1 |
CALL CG2D( |
| 297 |
adcroft |
1.22 |
U cg2d_b, |
| 298 |
cnh |
1.6 |
U cg2d_x, |
| 299 |
adcroft |
1.22 |
O firstResidual, |
| 300 |
|
|
O lastResidual, |
| 301 |
adcroft |
1.19 |
U numIters, |
| 302 |
cnh |
1.1 |
I myThid ) |
| 303 |
heimbach |
1.56 |
#endif /* ALLOW_CG2D_NSA */ |
| 304 |
adcroft |
1.19 |
_EXCH_XY_R8(cg2d_x, myThid ) |
| 305 |
jmc |
1.50 |
c CALL TIMER_STOP ('CG2D [SOLVE_FOR_PRESSURE]',myThid) |
| 306 |
adcroft |
1.23 |
|
| 307 |
edhill |
1.42 |
#ifdef ALLOW_DEBUG |
| 308 |
heimbach |
1.38 |
IF ( debugLevel .GE. debLevB ) THEN |
| 309 |
adcroft |
1.23 |
CALL DEBUG_STATS_RL(1,cg2d_x,'cg2d_x (SOLVE_FOR_PRESSURE)', |
| 310 |
|
|
& myThid) |
| 311 |
adcroft |
1.24 |
ENDIF |
| 312 |
adcroft |
1.23 |
#endif |
| 313 |
cnh |
1.1 |
|
| 314 |
jmc |
1.32 |
C- dump CG2D output at monitorFreq (to reduce size of STD-OUTPUT files) : |
| 315 |
jmc |
1.46 |
IF ( DIFFERENT_MULTIPLE(monitorFreq,myTime,deltaTClock) |
| 316 |
jmc |
1.45 |
& ) THEN |
| 317 |
heimbach |
1.38 |
IF ( debugLevel .GE. debLevA ) THEN |
| 318 |
|
|
_BEGIN_MASTER( myThid ) |
| 319 |
|
|
WRITE(msgBuf,'(A34,1PE24.14)') 'cg2d_init_res =',firstResidual |
| 320 |
|
|
CALL PRINT_MESSAGE(msgBuf,standardMessageUnit,SQUEEZE_RIGHT,1) |
| 321 |
|
|
WRITE(msgBuf,'(A34,I6)') 'cg2d_iters =',numIters |
| 322 |
|
|
CALL PRINT_MESSAGE(msgBuf,standardMessageUnit,SQUEEZE_RIGHT,1) |
| 323 |
|
|
WRITE(msgBuf,'(A34,1PE24.14)') 'cg2d_res =',lastResidual |
| 324 |
|
|
CALL PRINT_MESSAGE(msgBuf,standardMessageUnit,SQUEEZE_RIGHT,1) |
| 325 |
edhill |
1.43 |
_END_MASTER( myThid ) |
| 326 |
heimbach |
1.38 |
ENDIF |
| 327 |
jmc |
1.32 |
ENDIF |
| 328 |
jmc |
1.17 |
|
| 329 |
|
|
C-- Transfert the 2D-solution to "etaN" : |
| 330 |
|
|
DO bj=myByLo(myThid),myByHi(myThid) |
| 331 |
|
|
DO bi=myBxLo(myThid),myBxHi(myThid) |
| 332 |
|
|
DO j=1-OLy,sNy+OLy |
| 333 |
|
|
DO i=1-OLx,sNx+OLx |
| 334 |
jmc |
1.18 |
etaN(i,j,bi,bj) = recip_Bo(i,j,bi,bj)*cg2d_x(i,j,bi,bj) |
| 335 |
jmc |
1.17 |
ENDDO |
| 336 |
|
|
ENDDO |
| 337 |
|
|
ENDDO |
| 338 |
|
|
ENDDO |
| 339 |
adcroft |
1.10 |
|
| 340 |
adcroft |
1.9 |
#ifdef ALLOW_NONHYDROSTATIC |
| 341 |
jmc |
1.53 |
IF ( use3Dsolver ) THEN |
| 342 |
adcroft |
1.9 |
|
| 343 |
|
|
C-- Solve for a three-dimensional pressure term (NH or IGW or both ). |
| 344 |
|
|
C see CG3D.h for the interface to this routine. |
| 345 |
|
|
DO bj=myByLo(myThid),myByHi(myThid) |
| 346 |
|
|
DO bi=myBxLo(myThid),myBxHi(myThid) |
| 347 |
|
|
DO j=1,sNy+1 |
| 348 |
|
|
DO i=1,sNx+1 |
| 349 |
jmc |
1.18 |
uf(i,j)=-_recip_dxC(i,j,bi,bj)* |
| 350 |
adcroft |
1.9 |
& (cg2d_x(i,j,bi,bj)-cg2d_x(i-1,j,bi,bj)) |
| 351 |
jmc |
1.18 |
vf(i,j)=-_recip_dyC(i,j,bi,bj)* |
| 352 |
adcroft |
1.9 |
& (cg2d_x(i,j,bi,bj)-cg2d_x(i,j-1,bi,bj)) |
| 353 |
|
|
ENDDO |
| 354 |
|
|
ENDDO |
| 355 |
|
|
|
| 356 |
adcroft |
1.12 |
#ifdef ALLOW_OBCS |
| 357 |
adcroft |
1.14 |
IF (useOBCS) THEN |
| 358 |
adcroft |
1.9 |
DO i=1,sNx+1 |
| 359 |
|
|
C Northern boundary |
| 360 |
|
|
IF (OB_Jn(I,bi,bj).NE.0) THEN |
| 361 |
|
|
vf(I,OB_Jn(I,bi,bj))=0. |
| 362 |
|
|
ENDIF |
| 363 |
|
|
C Southern boundary |
| 364 |
|
|
IF (OB_Js(I,bi,bj).NE.0) THEN |
| 365 |
|
|
vf(I,OB_Js(I,bi,bj)+1)=0. |
| 366 |
|
|
ENDIF |
| 367 |
|
|
ENDDO |
| 368 |
|
|
DO j=1,sNy+1 |
| 369 |
|
|
C Eastern boundary |
| 370 |
|
|
IF (OB_Ie(J,bi,bj).NE.0) THEN |
| 371 |
|
|
uf(OB_Ie(J,bi,bj),J)=0. |
| 372 |
|
|
ENDIF |
| 373 |
|
|
C Western boundary |
| 374 |
|
|
IF (OB_Iw(J,bi,bj).NE.0) THEN |
| 375 |
|
|
uf(OB_Iw(J,bi,bj)+1,J)=0. |
| 376 |
|
|
ENDIF |
| 377 |
|
|
ENDDO |
| 378 |
|
|
ENDIF |
| 379 |
jmc |
1.49 |
#endif /* ALLOW_OBCS */ |
| 380 |
adcroft |
1.9 |
|
| 381 |
jmc |
1.51 |
IF ( usingZCoords ) THEN |
| 382 |
|
|
C- Z coordinate: assume surface @ level k=1 |
| 383 |
|
|
tmpFac = freeSurfFac |
| 384 |
|
|
ELSE |
| 385 |
|
|
C- Other than Z coordinate: no assumption on surface level index |
| 386 |
|
|
tmpFac = 0. |
| 387 |
|
|
DO j=1,sNy |
| 388 |
|
|
DO i=1,sNx |
| 389 |
|
|
ks = ksurfC(i,j,bi,bj) |
| 390 |
|
|
IF ( ks.LE.Nr ) THEN |
| 391 |
|
|
cg3d_b(i,j,ks,bi,bj) = cg3d_b(i,j,ks,bi,bj) |
| 392 |
|
|
& +freeSurfFac*etaN(i,j,bi,bj)/deltaTfreesurf |
| 393 |
|
|
& *_rA(i,j,bi,bj)/deltaTmom |
| 394 |
|
|
ENDIF |
| 395 |
|
|
ENDDO |
| 396 |
|
|
ENDDO |
| 397 |
|
|
ENDIF |
| 398 |
adcroft |
1.12 |
K=1 |
| 399 |
jmc |
1.51 |
kp1 = MIN(k+1,Nr) |
| 400 |
|
|
maskKp1 = 1. |
| 401 |
|
|
IF (k.GE.Nr) maskKp1 = 0. |
| 402 |
adcroft |
1.12 |
DO j=1,sNy |
| 403 |
|
|
DO i=1,sNx |
| 404 |
jmc |
1.51 |
cg3d_b(i,j,k,bi,bj) = cg3d_b(i,j,k,bi,bj) |
| 405 |
heimbach |
1.56 |
& +drF(K)*dyG(i+1,j,bi,bj)*_hFacW(i+1,j,k,bi,bj)*uf(i+1,j) |
| 406 |
|
|
& -drF(K)*dyG( i ,j,bi,bj)*_hFacW( i ,j,k,bi,bj)*uf( i ,j) |
| 407 |
|
|
& +drF(K)*dxG(i,j+1,bi,bj)*_hFacS(i,j+1,k,bi,bj)*vf(i,j+1) |
| 408 |
|
|
& -drF(K)*dxG(i, j ,bi,bj)*_hFacS(i, j ,k,bi,bj)*vf(i, j ) |
| 409 |
jmc |
1.51 |
& +( tmpFac*etaN(i,j,bi,bj)/deltaTfreesurf |
| 410 |
|
|
& -wVel(i,j,kp1,bi,bj)*maskKp1 |
| 411 |
adcroft |
1.12 |
& )*_rA(i,j,bi,bj)/deltaTmom |
| 412 |
|
|
ENDDO |
| 413 |
|
|
ENDDO |
| 414 |
jmc |
1.51 |
DO K=2,Nr |
| 415 |
|
|
kp1 = MIN(k+1,Nr) |
| 416 |
|
|
maskKp1 = 1. |
| 417 |
|
|
IF (k.GE.Nr) maskKp1 = 0. |
| 418 |
adcroft |
1.9 |
DO j=1,sNy |
| 419 |
|
|
DO i=1,sNx |
| 420 |
|
|
cg3d_b(i,j,k,bi,bj) = cg3d_b(i,j,k,bi,bj) |
| 421 |
heimbach |
1.56 |
& +drF(K)*dyG(i+1,j,bi,bj)*_hFacW(i+1,j,k,bi,bj)*uf(i+1,j) |
| 422 |
|
|
& -drF(K)*dyG( i ,j,bi,bj)*_hFacW( i ,j,k,bi,bj)*uf( i ,j) |
| 423 |
|
|
& +drF(K)*dxG(i,j+1,bi,bj)*_hFacS(i,j+1,k,bi,bj)*vf(i,j+1) |
| 424 |
|
|
& -drF(K)*dxG(i, j ,bi,bj)*_hFacS(i, j ,k,bi,bj)*vf(i, j ) |
| 425 |
jmc |
1.51 |
& +( wVel(i,j,k ,bi,bj)*maskC(i,j,k-1,bi,bj) |
| 426 |
|
|
& -wVel(i,j,kp1,bi,bj)*maskKp1 |
| 427 |
adcroft |
1.12 |
& )*_rA(i,j,bi,bj)/deltaTmom |
| 428 |
|
|
|
| 429 |
adcroft |
1.9 |
ENDDO |
| 430 |
|
|
ENDDO |
| 431 |
|
|
ENDDO |
| 432 |
adcroft |
1.12 |
|
| 433 |
|
|
#ifdef ALLOW_OBCS |
| 434 |
adcroft |
1.14 |
IF (useOBCS) THEN |
| 435 |
adcroft |
1.12 |
DO K=1,Nr |
| 436 |
|
|
DO i=1,sNx |
| 437 |
|
|
C Northern boundary |
| 438 |
|
|
IF (OB_Jn(I,bi,bj).NE.0) THEN |
| 439 |
|
|
cg3d_b(I,OB_Jn(I,bi,bj),K,bi,bj)=0. |
| 440 |
|
|
ENDIF |
| 441 |
|
|
C Southern boundary |
| 442 |
|
|
IF (OB_Js(I,bi,bj).NE.0) THEN |
| 443 |
|
|
cg3d_b(I,OB_Js(I,bi,bj),K,bi,bj)=0. |
| 444 |
|
|
ENDIF |
| 445 |
|
|
ENDDO |
| 446 |
|
|
DO j=1,sNy |
| 447 |
|
|
C Eastern boundary |
| 448 |
|
|
IF (OB_Ie(J,bi,bj).NE.0) THEN |
| 449 |
|
|
cg3d_b(OB_Ie(J,bi,bj),J,K,bi,bj)=0. |
| 450 |
|
|
ENDIF |
| 451 |
|
|
C Western boundary |
| 452 |
|
|
IF (OB_Iw(J,bi,bj).NE.0) THEN |
| 453 |
|
|
cg3d_b(OB_Iw(J,bi,bj),J,K,bi,bj)=0. |
| 454 |
|
|
ENDIF |
| 455 |
|
|
ENDDO |
| 456 |
|
|
ENDDO |
| 457 |
|
|
ENDIF |
| 458 |
jmc |
1.49 |
#endif /* ALLOW_OBCS */ |
| 459 |
|
|
C- end bi,bj loops |
| 460 |
|
|
ENDDO |
| 461 |
|
|
ENDDO |
| 462 |
adcroft |
1.9 |
|
| 463 |
adcroft |
1.25 |
firstResidual=0. |
| 464 |
|
|
lastResidual=0. |
| 465 |
jmc |
1.49 |
numIters=cg3dMaxIters |
| 466 |
jmc |
1.50 |
CALL TIMER_START('CG3D [SOLVE_FOR_PRESSURE]',myThid) |
| 467 |
adcroft |
1.25 |
CALL CG3D( |
| 468 |
|
|
U cg3d_b, |
| 469 |
|
|
U phi_nh, |
| 470 |
|
|
O firstResidual, |
| 471 |
|
|
O lastResidual, |
| 472 |
|
|
U numIters, |
| 473 |
|
|
I myThid ) |
| 474 |
|
|
_EXCH_XYZ_R8(phi_nh, myThid ) |
| 475 |
jmc |
1.50 |
CALL TIMER_STOP ('CG3D [SOLVE_FOR_PRESSURE]',myThid) |
| 476 |
adcroft |
1.25 |
|
| 477 |
jmc |
1.46 |
IF ( DIFFERENT_MULTIPLE(monitorFreq,myTime,deltaTClock) |
| 478 |
jmc |
1.45 |
& ) THEN |
| 479 |
heimbach |
1.38 |
IF ( debugLevel .GE. debLevA ) THEN |
| 480 |
|
|
_BEGIN_MASTER( myThid ) |
| 481 |
|
|
WRITE(msgBuf,'(A34,1PE24.14)') 'cg3d_init_res =',firstResidual |
| 482 |
|
|
CALL PRINT_MESSAGE(msgBuf,standardMessageUnit,SQUEEZE_RIGHT,1) |
| 483 |
|
|
WRITE(msgBuf,'(A34,I6)') 'cg3d_iters =',numIters |
| 484 |
|
|
CALL PRINT_MESSAGE(msgBuf,standardMessageUnit,SQUEEZE_RIGHT,1) |
| 485 |
|
|
WRITE(msgBuf,'(A34,1PE24.14)') 'cg3d_res =',lastResidual |
| 486 |
|
|
CALL PRINT_MESSAGE(msgBuf,standardMessageUnit,SQUEEZE_RIGHT,1) |
| 487 |
edhill |
1.43 |
_END_MASTER( myThid ) |
| 488 |
heimbach |
1.38 |
ENDIF |
| 489 |
mlosch |
1.37 |
ENDIF |
| 490 |
adcroft |
1.9 |
|
| 491 |
jmc |
1.49 |
C-- Update surface pressure (account for NH-p @ surface level) and NH pressure: |
| 492 |
|
|
IF ( zeroPsNH ) THEN |
| 493 |
|
|
DO bj=myByLo(myThid),myByHi(myThid) |
| 494 |
|
|
DO bi=myBxLo(myThid),myBxHi(myThid) |
| 495 |
|
|
|
| 496 |
|
|
IF ( usingZCoords ) THEN |
| 497 |
|
|
C- Z coordinate: assume surface @ level k=1 |
| 498 |
|
|
DO k=2,Nr |
| 499 |
|
|
DO j=1-OLy,sNy+OLy |
| 500 |
|
|
DO i=1-OLx,sNx+OLx |
| 501 |
|
|
phi_nh(i,j,k,bi,bj) = phi_nh(i,j,k,bi,bj) |
| 502 |
|
|
& - phi_nh(i,j,1,bi,bj) |
| 503 |
|
|
ENDDO |
| 504 |
|
|
ENDDO |
| 505 |
|
|
ENDDO |
| 506 |
|
|
DO j=1-OLy,sNy+OLy |
| 507 |
|
|
DO i=1-OLx,sNx+OLx |
| 508 |
|
|
etaN(i,j,bi,bj) = recip_Bo(i,j,bi,bj) |
| 509 |
|
|
& *(cg2d_x(i,j,bi,bj) + phi_nh(i,j,1,bi,bj)) |
| 510 |
|
|
phi_nh(i,j,1,bi,bj) = 0. |
| 511 |
|
|
ENDDO |
| 512 |
|
|
ENDDO |
| 513 |
|
|
ELSE |
| 514 |
|
|
C- Other than Z coordinate: no assumption on surface level index |
| 515 |
|
|
DO j=1-OLy,sNy+OLy |
| 516 |
|
|
DO i=1-OLx,sNx+OLx |
| 517 |
|
|
ks = ksurfC(i,j,bi,bj) |
| 518 |
|
|
IF ( ks.LE.Nr ) THEN |
| 519 |
|
|
etaN(i,j,bi,bj) = recip_Bo(i,j,bi,bj) |
| 520 |
|
|
& *(cg2d_x(i,j,bi,bj) + phi_nh(i,j,ks,bi,bj)) |
| 521 |
|
|
DO k=Nr,1,-1 |
| 522 |
|
|
phi_nh(i,j,k,bi,bj) = phi_nh(i,j,k,bi,bj) |
| 523 |
|
|
& - phi_nh(i,j,ks,bi,bj) |
| 524 |
|
|
ENDDO |
| 525 |
|
|
ENDIF |
| 526 |
|
|
ENDDO |
| 527 |
|
|
ENDDO |
| 528 |
|
|
ENDIF |
| 529 |
|
|
|
| 530 |
|
|
ENDDO |
| 531 |
|
|
ENDDO |
| 532 |
adcroft |
1.9 |
ENDIF |
| 533 |
jmc |
1.49 |
|
| 534 |
|
|
ENDIF |
| 535 |
|
|
#endif /* ALLOW_NONHYDROSTATIC */ |
| 536 |
cnh |
1.1 |
|
| 537 |
ce107 |
1.52 |
#ifdef TIME_PER_TIMESTEP_SFP |
| 538 |
ce107 |
1.44 |
CCE107 Time per timestep information |
| 539 |
|
|
_BEGIN_MASTER( myThid ) |
| 540 |
|
|
CALL TIMER_GET_TIME( utnew, stnew, wtnew ) |
| 541 |
|
|
C Only output timing information after the 1st timestep |
| 542 |
|
|
IF ( wtold .NE. 0.0D0 ) THEN |
| 543 |
|
|
WRITE(msgBuf,'(A34,3F10.6)') |
| 544 |
|
|
$ 'User, system and wallclock time:', utnew - utold, |
| 545 |
|
|
$ stnew - stold, wtnew - wtold |
| 546 |
|
|
CALL PRINT_MESSAGE(msgBuf,standardMessageUnit,SQUEEZE_RIGHT,1) |
| 547 |
|
|
ENDIF |
| 548 |
|
|
utold = utnew |
| 549 |
|
|
stold = stnew |
| 550 |
|
|
wtold = wtnew |
| 551 |
|
|
_END_MASTER( myThid ) |
| 552 |
|
|
#endif |
| 553 |
ce107 |
1.52 |
#ifdef USE_PAPI_FLOPS_SFP |
| 554 |
|
|
CCE107 PAPI summary performance |
| 555 |
|
|
_BEGIN_MASTER( myThid ) |
| 556 |
ce107 |
1.54 |
#ifdef USE_FLIPS |
| 557 |
|
|
call PAPIF_flips(real_time, proc_time, flpops, mflops, check) |
| 558 |
|
|
#else |
| 559 |
ce107 |
1.52 |
call PAPIF_flops(real_time, proc_time, flpops, mflops, check) |
| 560 |
ce107 |
1.54 |
#endif |
| 561 |
ce107 |
1.55 |
WRITE(msgBuf,'(A34,F10.6,A,F10.6)') |
| 562 |
|
|
$ 'Mflop/s during this timestep:', mflops, ' ', mflops |
| 563 |
|
|
$ *proc_time/(real_time + 1E-36) |
| 564 |
ce107 |
1.52 |
CALL PRINT_MESSAGE(msgBuf,standardMessageUnit,SQUEEZE_RIGHT,1) |
| 565 |
ce107 |
1.54 |
#ifdef PAPI_VERSION |
| 566 |
|
|
call PAPIF_ipc(real_time, proc_time, instr, ipc, check) |
| 567 |
ce107 |
1.55 |
WRITE(msgBuf,'(A34,F10.6,A,F10.6)') |
| 568 |
|
|
$ 'IPC during this timestep:', ipc, ' ', ipc*proc_time |
| 569 |
ce107 |
1.57 |
$ /(real_time + 1E-36) |
| 570 |
ce107 |
1.54 |
CALL PRINT_MESSAGE(msgBuf,standardMessageUnit,SQUEEZE_RIGHT,1) |
| 571 |
|
|
#endif |
| 572 |
ce107 |
1.52 |
_END_MASTER( myThid ) |
| 573 |
ce107 |
1.54 |
#else |
| 574 |
|
|
#ifdef USE_PCL_FLOPS_SFP |
| 575 |
|
|
CCE107 PCL summary performance |
| 576 |
|
|
_BEGIN_MASTER( myThid ) |
| 577 |
|
|
PCLstop(descr, i_result, fp_result, nevents) |
| 578 |
|
|
do ipcl = 1, nevents |
| 579 |
|
|
WRITE(msgBuf,'(A22,A26,F10.6)'), |
| 580 |
|
|
$ pcl_counter_name(pcl_counter_list(ipcl)), |
| 581 |
|
|
$ 'during this timestep:', fp_results(ipcl) |
| 582 |
|
|
CALL PRINT_MESSAGE(msgBuf,standardMessageUnit,SQUEEZE_RIGHT,1) |
| 583 |
|
|
enddo |
| 584 |
|
|
PCLstart(descr, pcl_counter_list, nevents, flags) |
| 585 |
|
|
_END_MASTER( myThid ) |
| 586 |
|
|
#endif |
| 587 |
ce107 |
1.52 |
#endif |
| 588 |
cnh |
1.1 |
RETURN |
| 589 |
|
|
END |
| 590 |
ce107 |
1.44 |
|
| 591 |
ce107 |
1.52 |
#ifdef TIME_PER_TIMESTEP_SFP |
| 592 |
ce107 |
1.44 |
CCE107 Initialization of common block for per timestep timing |
| 593 |
|
|
BLOCK DATA settimers |
| 594 |
|
|
C !TIMING VARIABLES |
| 595 |
|
|
C == Timing variables == |
| 596 |
|
|
REAL*8 utnew, utold, stnew, stold, wtnew, wtold |
| 597 |
|
|
COMMON /timevars/ utnew, utold, stnew, stold, wtnew, wtold |
| 598 |
|
|
DATA utnew, utold, stnew, stold, wtnew, wtold /6*0.0D0/ |
| 599 |
|
|
END |
| 600 |
|
|
#endif |
| 601 |
ce107 |
1.52 |
#ifdef USE_PAPI_FLOPS_SFP |
| 602 |
|
|
CCE107 Initialization of common block for PAPI summary performance |
| 603 |
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BLOCK DATA setpapis |
| 604 |
ce107 |
1.54 |
INTEGER*8 flpops, instr |
| 605 |
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REAL real_time, proc_time, mflops, ipc |
| 606 |
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COMMON /papivars/ flpops, instr, real_time, proc_time, mflops, ipc |
| 607 |
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DATA flpops, instr, real_time, proc_time, mflops, ipc /2*0,4*0.E0/ |
| 608 |
ce107 |
1.52 |
END |
| 609 |
|
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#endif |
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