| 1 |
dgoldberg |
1.1 |
C $Header: /u/gcmpack/MITgcm/pkg/streamice/streamice_vel_solve.F,v 1.9 2014/09/09 23:09:21 jmc Exp $ |
| 2 |
|
|
C $Name: $ |
| 3 |
|
|
|
| 4 |
|
|
#include "STREAMICE_OPTIONS.h" |
| 5 |
|
|
#ifdef ALLOW_AUTODIFF |
| 6 |
|
|
# include "AUTODIFF_OPTIONS.h" |
| 7 |
|
|
#endif |
| 8 |
|
|
|
| 9 |
|
|
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
| 10 |
|
|
|
| 11 |
|
|
CBOP |
| 12 |
|
|
SUBROUTINE STREAMICE_VEL_SOLVE_OPENAD ( myThid, maxNLIter, |
| 13 |
|
|
& maxCGiter, myiter ) |
| 14 |
|
|
C /============================================================\ |
| 15 |
|
|
C | SUBROUTINE | |
| 16 |
|
|
C | o | |
| 17 |
|
|
C |============================================================| |
| 18 |
|
|
C | | |
| 19 |
|
|
C \============================================================/ |
| 20 |
|
|
IMPLICIT NONE |
| 21 |
|
|
|
| 22 |
|
|
C === Global variables === |
| 23 |
|
|
#include "SIZE.h" |
| 24 |
|
|
#include "EEPARAMS.h" |
| 25 |
|
|
#include "PARAMS.h" |
| 26 |
|
|
#include "STREAMICE.h" |
| 27 |
|
|
#include "STREAMICE_CG.h" |
| 28 |
|
|
|
| 29 |
|
|
|
| 30 |
|
|
#ifdef ALLOW_AUTODIFF_TAMC |
| 31 |
|
|
# include "tamc.h" |
| 32 |
|
|
#endif |
| 33 |
|
|
|
| 34 |
|
|
C !INPUT/OUTPUT ARGUMENTS |
| 35 |
|
|
INTEGER myThid |
| 36 |
|
|
INTEGER maxNLIter |
| 37 |
|
|
INTEGER maxCGIter |
| 38 |
|
|
INTEGER myIter |
| 39 |
|
|
|
| 40 |
|
|
#ifdef ALLOW_STREAMICE |
| 41 |
|
|
|
| 42 |
|
|
C LOCAL VARIABLES |
| 43 |
|
|
|
| 44 |
|
|
INTEGER i, j, k, l, bi, bj, loopiter |
| 45 |
|
|
CHARACTER*(MAX_LEN_MBUF) msgBuf |
| 46 |
|
|
|
| 47 |
|
|
INTEGER NL_iter |
| 48 |
|
|
_RL err_last_change, cgtol |
| 49 |
|
|
LOGICAL CONVERGED |
| 50 |
|
|
|
| 51 |
|
|
|
| 52 |
|
|
#ifdef ALLOW_OPENAD |
| 53 |
|
|
isinloop0 =0 |
| 54 |
|
|
isinloop1 =1 |
| 55 |
|
|
isinloop2 =2 |
| 56 |
|
|
#endif |
| 57 |
|
|
|
| 58 |
|
|
|
| 59 |
|
|
IF (STREAMICE_ppm_driving_stress) THEN |
| 60 |
|
|
CALL STREAMICE_DRIVING_STRESS_PPM (myThid) |
| 61 |
|
|
ELSE |
| 62 |
|
|
CALL STREAMICE_DRIVING_STRESS (myThid) |
| 63 |
|
|
ENDIF |
| 64 |
|
|
|
| 65 |
|
|
#ifdef STREAMICE_STRESS_BOUNDARY_CONTROL |
| 66 |
|
|
_EXCH_XY_RL( taudx_SI , myThid ) |
| 67 |
|
|
_EXCH_XY_RL( taudy_SI , myThid ) |
| 68 |
|
|
CALL STREAMICE_FORCED_BUTTRESS (myThid) |
| 69 |
|
|
#endif |
| 70 |
|
|
|
| 71 |
|
|
CALL TIMER_START ('STREAMICE_VEL_SOLVE',myThid) |
| 72 |
|
|
|
| 73 |
|
|
cgtol = streamice_cg_tol |
| 74 |
|
|
nl_iter = 0 |
| 75 |
|
|
CONVERGED = .false. |
| 76 |
|
|
err_last_change = 1 _d 1 |
| 77 |
|
|
|
| 78 |
|
|
_EXCH_XY_RL( taudx_SI , myThid ) |
| 79 |
|
|
_EXCH_XY_RL( taudy_SI , myThid ) |
| 80 |
|
|
|
| 81 |
|
|
|
| 82 |
|
|
DO loopiter=1,maxNLIter |
| 83 |
|
|
|
| 84 |
|
|
C To avoid using "exit", loop goes through all iterations |
| 85 |
|
|
C but after convergence loop does nothing |
| 86 |
|
|
|
| 87 |
|
|
! IF (.not.CONVERGED) THEN |
| 88 |
|
|
|
| 89 |
|
|
CALL STREAMICE_VEL_PHISTAGE ( |
| 90 |
|
|
I myThid, |
| 91 |
|
|
I maxNLIter, |
| 92 |
|
|
I maxCGiter, |
| 93 |
|
|
O cgtol, |
| 94 |
|
|
O nL_iter, |
| 95 |
|
|
O CONVERGED, |
| 96 |
|
|
O err_last_change, |
| 97 |
|
|
I 1) |
| 98 |
|
|
|
| 99 |
|
|
|
| 100 |
|
|
ENDDO |
| 101 |
|
|
|
| 102 |
|
|
|
| 103 |
|
|
C END NL ITER. LOOP |
| 104 |
|
|
C------------------------------------------------------------------- |
| 105 |
|
|
|
| 106 |
|
|
if (nl_iter .lt. streamice_max_nl_iter) then |
| 107 |
|
|
WRITE(msgBuf,'(A,I5,A)') 'VELOCITY SOLVE CONVERGED, ', |
| 108 |
|
|
& nl_iter, ' iterations' |
| 109 |
|
|
CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
| 110 |
|
|
& SQUEEZE_RIGHT , 1) |
| 111 |
|
|
else |
| 112 |
|
|
WRITE(msgBuf,'(A,I5,A)') 'VELOCITY SOLVE NOT CONVERGED IN ', |
| 113 |
|
|
& nl_iter, ' iterations' |
| 114 |
|
|
CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
| 115 |
|
|
& SQUEEZE_RIGHT , 1) |
| 116 |
|
|
endif |
| 117 |
|
|
|
| 118 |
|
|
_EXCH_XY_RL(U_streamice, myThid) |
| 119 |
|
|
_EXCH_XY_RL(V_streamice, myThid) |
| 120 |
|
|
|
| 121 |
|
|
CALL TIMER_STOP ('STREAMICE_VEL_SOLVE',myThid) |
| 122 |
|
|
|
| 123 |
|
|
#endif |
| 124 |
|
|
RETURN |
| 125 |
|
|
END |
Parent Directory
| 
Revision Log
| 
Revision Graph