| 1 |
C $Header: /u/gcmpack/MITgcm/pkg/gmredi/gmredi_readparms.F,v 1.5 2001/12/16 18:54:49 jmc Exp $ |
| 2 |
C $Name: $ |
| 3 |
|
| 4 |
#include "GMREDI_OPTIONS.h" |
| 5 |
|
| 6 |
SUBROUTINE GMREDI_READPARMS( myThid ) |
| 7 |
C /==========================================================\ |
| 8 |
C | SUBROUTINE GMREDI_READPARMS | |
| 9 |
C | o Routine to initialize GM/Redi variables and constants. | |
| 10 |
C |==========================================================| |
| 11 |
C | Initialize GM/Redi parameters, read in data.gmredi | |
| 12 |
C \==========================================================/ |
| 13 |
IMPLICIT NONE |
| 14 |
|
| 15 |
C === Global variables === |
| 16 |
#include "SIZE.h" |
| 17 |
#include "EEPARAMS.h" |
| 18 |
#include "PARAMS.h" |
| 19 |
#include "GRID.h" |
| 20 |
#include "GMREDI.h" |
| 21 |
#include "GMREDI_DIAGS.h" |
| 22 |
|
| 23 |
C === Routine arguments === |
| 24 |
INTEGER myThid |
| 25 |
|
| 26 |
#ifdef ALLOW_GMREDI |
| 27 |
|
| 28 |
C-- GM/Redi parameter |
| 29 |
NAMELIST /GM_PARM01/ |
| 30 |
& GM_AdvForm, GM_AdvSeparate, |
| 31 |
& GM_isopycK, |
| 32 |
& GM_background_K, |
| 33 |
& GM_taper_scheme, |
| 34 |
& GM_maxSlope, |
| 35 |
& GM_Kmin_horiz, |
| 36 |
& GM_Visbeck_alpha, |
| 37 |
& GM_Visbeck_length, |
| 38 |
& GM_Visbeck_depth, |
| 39 |
& GM_Visbeck_maxval_K, |
| 40 |
& GM_Scrit, |
| 41 |
& GM_Sd |
| 42 |
c & GM_dumpFreq, |
| 43 |
c & GM_taveFreq |
| 44 |
|
| 45 |
C === Local variables === |
| 46 |
C msgBuf - Informational/error meesage buffer |
| 47 |
C iUnit - Work variable for IO unit number |
| 48 |
CHARACTER*(MAX_LEN_MBUF) msgBuf |
| 49 |
INTEGER iUnit |
| 50 |
|
| 51 |
C-- GMREDI_READPARMS has been called so we know that |
| 52 |
C the package is active. |
| 53 |
GMRediIsOn=.TRUE. |
| 54 |
|
| 55 |
|
| 56 |
_BEGIN_MASTER(myThid) |
| 57 |
|
| 58 |
WRITE(msgBuf,'(A)') ' GM_READPARMS: opening data.gmredi' |
| 59 |
CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
| 60 |
& SQUEEZE_RIGHT , 1) |
| 61 |
|
| 62 |
|
| 63 |
CALL OPEN_COPY_DATA_FILE( |
| 64 |
I 'data.gmredi', 'GM_READPARMS', |
| 65 |
O iUnit, |
| 66 |
I myThid ) |
| 67 |
|
| 68 |
C-- Default values GM/Redi |
| 69 |
GM_AdvForm = .FALSE. |
| 70 |
GM_AdvSeparate = .FALSE. |
| 71 |
GM_isopycK = -999. |
| 72 |
GM_background_K = 0. |
| 73 |
GM_maxslope = 1.0D-2 |
| 74 |
GM_Kmin_horiz = 0. |
| 75 |
GM_taper_scheme = ' ' |
| 76 |
GM_Scrit = 0.004 |
| 77 |
GM_Sd = 0.001 |
| 78 |
|
| 79 |
C-- Default values GM/Redi I/O control |
| 80 |
c GM_dumpFreq = -1. |
| 81 |
c GM_taveFreq = -1. |
| 82 |
|
| 83 |
C-- Default values Visbeck |
| 84 |
GM_Visbeck_alpha = 0. |
| 85 |
GM_Visbeck_length = 200.D3 |
| 86 |
GM_Visbeck_depth = 1000.D0 |
| 87 |
GM_Visbeck_maxval_K = 2500.D0 |
| 88 |
|
| 89 |
C-- Read parameters from open data file |
| 90 |
READ(UNIT=iUnit,NML=GM_PARM01) |
| 91 |
|
| 92 |
C Default value for GM_isopycK is equal to GM_background_K : |
| 93 |
IF (GM_isopycK.EQ.-999.) GM_isopycK = GM_background_K |
| 94 |
|
| 95 |
C Some constants |
| 96 |
GM_rMaxSlope=0. |
| 97 |
if (GM_maxSlope.ne.0.) GM_rMaxSlope=1. / GM_maxSlope |
| 98 |
|
| 99 |
IF (GM_AdvForm) THEN |
| 100 |
GM_skewflx = 0. |
| 101 |
GM_advect = 1. |
| 102 |
GM_ExtraDiag = GM_Visbeck_alpha.NE.0. .OR. GM_isopycK.NE.0. |
| 103 |
ELSE |
| 104 |
GM_skewflx = 1. |
| 105 |
GM_advect = 0. |
| 106 |
GM_ExtraDiag = GM_isopycK.NE.GM_background_K |
| 107 |
ENDIF |
| 108 |
|
| 109 |
C Unspecified I/O control parameters default to model pars |
| 110 |
c if (GM_dumpFreq.EQ.-1.) GM_dumpFreq=dumpFreq |
| 111 |
c if (GM_taveFreq.EQ.-1.) GM_taveFreq=taveFreq |
| 112 |
|
| 113 |
#ifndef GM_VISBECK_VARIABLE_K |
| 114 |
C Make sure we are not trying to use something that is unavailable |
| 115 |
IF (GM_Visbeck_alpha .NE. 0.) THEN |
| 116 |
WRITE(msgBuf,'(A)') |
| 117 |
& ' GM_READPARMS: Visbeck variables used in data.gmredi' |
| 118 |
CALL PRINT_ERROR( msgBuf, 1 ) |
| 119 |
WRITE(msgBuf,'(A)') |
| 120 |
& ' GM_READPARMS: without #define GM_VISBECK_VARIABLE_K' |
| 121 |
CALL PRINT_ERROR( msgBuf, 1 ) |
| 122 |
STOP 'ABNORMAL END: S/R GM_READPARMS' |
| 123 |
ENDIF |
| 124 |
#endif |
| 125 |
|
| 126 |
#ifndef GM_BOLUS_ADVEC |
| 127 |
C Make sure we are not trying to use some arrays that are unavailable |
| 128 |
IF (GM_AdvForm) THEN |
| 129 |
WRITE(msgBuf,'(A)') |
| 130 |
& ' GM_READPARMS: GM Advection form used in data.gmredi' |
| 131 |
CALL PRINT_ERROR( msgBuf, 1 ) |
| 132 |
WRITE(msgBuf,'(A)') |
| 133 |
& ' GM_READPARMS: without #define GM_BOLUS_ADVEC' |
| 134 |
CALL PRINT_ERROR( msgBuf, 1 ) |
| 135 |
STOP 'ABNORMAL END: S/R GM_READPARMS' |
| 136 |
ENDIF |
| 137 |
#endif |
| 138 |
|
| 139 |
#ifndef GM_EXTRA_DIAGONAL |
| 140 |
C Make sure we are not trying to use some arrays that are unavailable |
| 141 |
IF (GM_ExtraDiag) THEN |
| 142 |
WRITE(msgBuf,'(A)') |
| 143 |
& ' GM_READPARMS: GM_skew_Flux_K & GM_isopycK not equal' |
| 144 |
CALL PRINT_ERROR( msgBuf, 1 ) |
| 145 |
WRITE(msgBuf,'(A)') |
| 146 |
& ' GM_READPARMS: without #define GM_EXTRA_DIAGONAL' |
| 147 |
CALL PRINT_ERROR( msgBuf, 1 ) |
| 148 |
STOP 'ABNORMAL END: S/R GM_READPARMS' |
| 149 |
ENDIF |
| 150 |
#endif |
| 151 |
|
| 152 |
WRITE(msgBuf,'(A)') ' GM_READPARMS: finished reading data.gmredi' |
| 153 |
CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
| 154 |
& SQUEEZE_RIGHT , 1) |
| 155 |
|
| 156 |
C-- Close the open data file |
| 157 |
CLOSE(iUnit) |
| 158 |
_END_MASTER(myThid) |
| 159 |
|
| 160 |
C-- Everyone else must wait for the parameters to be loaded |
| 161 |
_BARRIER |
| 162 |
|
| 163 |
#endif /* ALLOW_GMREDI */ |
| 164 |
|
| 165 |
RETURN |
| 166 |
END |
Parent Directory
| 
Revision Log
| 
Revision Graph