| 1 |
dimitri |
1.36 |
C $Header: /u/gcmpack/MITgcm/eesupp/src/eeset_parms.F,v 1.35 2013/09/28 19:09:38 dimitri Exp $ |
| 2 |
adcroft |
1.12 |
C $Name: $ |
| 3 |
cnh |
1.1 |
|
| 4 |
|
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#include "CPP_EEOPTIONS.h" |
| 5 |
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| 6 |
cnh |
1.13 |
CBOP |
| 7 |
jmc |
1.25 |
C !ROUTINE: EESET_PARMS |
| 8 |
cnh |
1.13 |
|
| 9 |
|
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C !INTERFACE: |
| 10 |
jmc |
1.31 |
SUBROUTINE EESET_PARMS ( doReport ) |
| 11 |
cnh |
1.1 |
|
| 12 |
cnh |
1.13 |
C !DESCRIPTION: |
| 13 |
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C *==========================================================* |
| 14 |
jmc |
1.25 |
C | SUBROUTINE EESET\_PARMS |
| 15 |
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C | o Routine to set model "parameters" |
| 16 |
cnh |
1.13 |
C *==========================================================* |
| 17 |
jmc |
1.25 |
C | This routine is called from the high-level wrapper |
| 18 |
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C | after multi-process paralle processing has started but |
| 19 |
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C | before multi-threaded parallelism. THe routine reads an |
| 20 |
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C | an "execution environment" input parameter file holding |
| 21 |
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C | information about the number of threads at run-time. |
| 22 |
cnh |
1.13 |
C *==========================================================* |
| 23 |
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| 24 |
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C !USES: |
| 25 |
jmc |
1.30 |
IMPLICIT NONE |
| 26 |
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| 27 |
cnh |
1.13 |
C == Global variables == |
| 28 |
cnh |
1.1 |
#include "SIZE.h" |
| 29 |
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#include "EEPARAMS.h" |
| 30 |
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#include "EESUPPORT.h" |
| 31 |
jmc |
1.34 |
#include "EXCH.h" |
| 32 |
jmc |
1.31 |
|
| 33 |
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C !INPUT PARAMETERS: |
| 34 |
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C doReport :: if false, skip error stop and any report to std-out/err |
| 35 |
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LOGICAL doReport |
| 36 |
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| 37 |
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C !FUNCTIONS: |
| 38 |
cnh |
1.13 |
INTEGER IFNBLNK |
| 39 |
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EXTERNAL IFNBLNK |
| 40 |
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INTEGER ILNBLNK |
| 41 |
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EXTERNAL ILNBLNK |
| 42 |
cnh |
1.1 |
|
| 43 |
cnh |
1.13 |
C !LOCAL VARIABLES: |
| 44 |
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C == Local variables == |
| 45 |
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C iUnit :: Work variable for IO unit number |
| 46 |
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C errIO :: IO unit error flag |
| 47 |
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C IL :: Temp. for index strings |
| 48 |
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C msgBuf :: Temp. for textual I/O |
| 49 |
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C record :: Temp. for textual I/O |
| 50 |
adcroft |
1.9 |
INTEGER IL |
| 51 |
cnh |
1.1 |
INTEGER errIO |
| 52 |
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INTEGER iUnit |
| 53 |
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CHARACTER*(MAX_LEN_MBUF) msgBuf |
| 54 |
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CHARACTER*(MAX_LEN_PREC) record |
| 55 |
jmc |
1.26 |
CHARACTER*(MAX_LEN_FNAM) scratchFile1 |
| 56 |
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CHARACTER*(MAX_LEN_FNAM) scratchFile2 |
| 57 |
dimitri |
1.35 |
#ifdef ALLOW_USE_MPI |
| 58 |
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C mpiRC :: Error code reporting variable used with MPI. |
| 59 |
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INTEGER mpiRC |
| 60 |
jmc |
1.26 |
#endif |
| 61 |
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CEOP |
| 62 |
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| 63 |
cnh |
1.1 |
NAMELIST /EEPARMS/ |
| 64 |
jmc |
1.27 |
& nTx, nTy, usingMPI, |
| 65 |
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& useCubedSphereExchange, |
| 66 |
mlosch |
1.29 |
& useCoupler, useNEST_PARENT, useNEST_CHILD, useOASIS, |
| 67 |
jmc |
1.25 |
& useSETRLSTK, useSIGREG, |
| 68 |
jmc |
1.30 |
& debugMode, printMapIncludesZeros, maxLengthPrt1D |
| 69 |
cnh |
1.1 |
|
| 70 |
jmc |
1.34 |
C-- For now these options are fixed as the code does not fully support |
| 71 |
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C features for overlapping communication and computation. |
| 72 |
cnh |
1.1 |
usingSyncMessages = .TRUE. |
| 73 |
cnh |
1.5 |
|
| 74 |
jmc |
1.34 |
C-- The remaining parameters here are set to default values; and then |
| 75 |
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C-- any different values are read from an input file called "eedata". |
| 76 |
cnh |
1.1 |
C The defaults set here are for serial execution. |
| 77 |
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C |
| 78 |
jmc |
1.34 |
C nTx and nTy are the number of threads in the X and Y directions. |
| 79 |
cnh |
1.1 |
C nSx/nTx and nSy/nTy be whole numbers at present. |
| 80 |
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C |
| 81 |
jmc |
1.34 |
C notUsingXPeriodicity and notUsingYPeriodicity affect the identifying |
| 82 |
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C of neighbor processes in a multi-process mode. |
| 83 |
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C On the whole the numerical model code should not customise itself based |
| 84 |
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C on these numbers as they may be removed if they do not prove useful. |
| 85 |
cnh |
1.1 |
C |
| 86 |
jmc |
1.34 |
C usingMPI is a flag which controls whether MPI message passing library |
| 87 |
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C calls are actually made. Note that under MPI it is necessary to start |
| 88 |
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C a program a special way - normally using a command of the form |
| 89 |
cnh |
1.1 |
C % mpirun program_name |
| 90 |
jmc |
1.34 |
C If usingMPI is set to TRUE but % mpirun .... was not used to launch |
| 91 |
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C the program then an internal MPI error may be generated when the first |
| 92 |
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C MPI call ( CALL MPI_Init ) is made. |
| 93 |
cnh |
1.1 |
C |
| 94 |
jmc |
1.15 |
C useCoupler is a flag which controls communications with other |
| 95 |
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C model components through a coupler interface. |
| 96 |
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C |
| 97 |
jmc |
1.25 |
C useSETRLSTK is a flag which toggles calling a small C routine |
| 98 |
edhill |
1.20 |
C which sets the stack size to "unlimited" using setrlimit() |
| 99 |
edhill |
1.22 |
|
| 100 |
cnh |
1.1 |
notUsingXPeriodicity = .FALSE. |
| 101 |
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notUsingYPeriodicity = .FALSE. |
| 102 |
adcroft |
1.12 |
useCubedSphereExchange = .FALSE. |
| 103 |
jmc |
1.31 |
#ifdef ALLOW_USE_MPI |
| 104 |
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usingMPI = .TRUE. |
| 105 |
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#else |
| 106 |
cnh |
1.1 |
usingMPI = .FALSE. |
| 107 |
jmc |
1.31 |
#endif |
| 108 |
jmc |
1.15 |
useCoupler = .FALSE. |
| 109 |
jmc |
1.27 |
useNEST_PARENT = .FALSE. |
| 110 |
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useNEST_CHILD = .FALSE. |
| 111 |
mlosch |
1.29 |
useOASIS = .FALSE. |
| 112 |
adcroft |
1.7 |
nTx = 1 |
| 113 |
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nTy = 1 |
| 114 |
edhill |
1.20 |
useSETRLSTK = .FALSE. |
| 115 |
edhill |
1.21 |
useSIGREG = .FALSE. |
| 116 |
cnh |
1.1 |
|
| 117 |
jmc |
1.25 |
C-- Parameter for printing (ascii) to Std-Oupt: |
| 118 |
jmc |
1.30 |
C Print debug msg (sequence of S/R calls) |
| 119 |
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debugMode = .FALSE. |
| 120 |
jmc |
1.25 |
C Text map plots of fields ignore exact zero values |
| 121 |
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printMapIncludesZeros = .FALSE. |
| 122 |
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C Maximum length for printing (to Std-Msg-Unit) 1-D array |
| 123 |
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maxLengthPrt1D = 65 |
| 124 |
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| 125 |
jmc |
1.28 |
C To write output to global-files and from Master MPI process only |
| 126 |
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C NOTE: read from main parameter file "data" |
| 127 |
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useSingleCpuIO = .FALSE. |
| 128 |
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| 129 |
cnh |
1.1 |
C-- Read in data from eedata file |
| 130 |
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C We really ought to be using our environment file reading |
| 131 |
cnh |
1.6 |
C package - but we have not written it yet. |
| 132 |
cnh |
1.1 |
|
| 133 |
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C Make scratch copies of input data file with and without comments |
| 134 |
dimitri |
1.35 |
#ifdef SINGLE_DISK_IO |
| 135 |
dimitri |
1.36 |
WRITE(scratchFile1,'(A)') 'scratch1' |
| 136 |
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WRITE(scratchFile2,'(A)') 'scratch2' |
| 137 |
dimitri |
1.35 |
IF( myProcId .EQ. 0 ) THEN |
| 138 |
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OPEN(UNIT=scrUnit1, FILE=scratchFile1, STATUS='UNKNOWN') |
| 139 |
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OPEN(UNIT=scrUnit2, FILE=scratchFile2, STATUS='UNKNOWN') |
| 140 |
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ENDIF |
| 141 |
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#else /* ifndef SINGLE_DISK_IO */ |
| 142 |
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# if defined (TARGET_BGL) || defined (TARGET_CRAYXT) |
| 143 |
dimitri |
1.36 |
WRITE(scratchFile1,'(A,I4.4)') 'scratch1.', myProcId |
| 144 |
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WRITE(scratchFile2,'(A,I4.4)') 'scratch2.', myProcId |
| 145 |
jmc |
1.26 |
OPEN(UNIT=scrUnit1, FILE=scratchFile1, STATUS='UNKNOWN') |
| 146 |
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OPEN(UNIT=scrUnit2, FILE=scratchFile2, STATUS='UNKNOWN') |
| 147 |
dimitri |
1.35 |
# else |
| 148 |
cnh |
1.1 |
OPEN(UNIT=scrUnit1,STATUS='SCRATCH') |
| 149 |
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OPEN(UNIT=scrUnit2,STATUS='SCRATCH') |
| 150 |
dimitri |
1.35 |
# endif |
| 151 |
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#endif /* SINGLE_DISK_IO */ |
| 152 |
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| 153 |
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#ifdef SINGLE_DISK_IO |
| 154 |
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IF( myProcId .EQ. 0 ) THEN |
| 155 |
ce107 |
1.19 |
#endif |
| 156 |
dimitri |
1.35 |
|
| 157 |
cnh |
1.6 |
OPEN(UNIT=eeDataUnit,FILE='eedata',STATUS='OLD', |
| 158 |
|
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& err=1,IOSTAT=errIO) |
| 159 |
cnh |
1.1 |
IF ( errIO .GE. 0 ) GOTO 2 |
| 160 |
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1 CONTINUE |
| 161 |
jmc |
1.31 |
IF ( doReport ) THEN |
| 162 |
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WRITE(msgBuf,'(2A)') 'EESET_PARMS: ', |
| 163 |
|
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& 'Unable to open parameter file "eedata"' |
| 164 |
|
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CALL PRINT_ERROR( msgBuf, 1 ) |
| 165 |
|
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CALL EEDATA_EXAMPLE |
| 166 |
jmc |
1.33 |
C note: At this early stage, MPI might not be yet fully set-up; for this reason |
| 167 |
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C set error flag and return (to avoid a call to ALL_PROC_DIE before stop) |
| 168 |
|
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c STOP 'ABNORMAL END: S/R EESET_PARMS' |
| 169 |
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eeBootError = .TRUE. |
| 170 |
jmc |
1.31 |
ELSE |
| 171 |
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RETURN |
| 172 |
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ENDIF |
| 173 |
cnh |
1.1 |
2 CONTINUE |
| 174 |
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1000 CONTINUE |
| 175 |
|
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READ(eeDataUnit,FMT='(A)',END=1001) RECORD |
| 176 |
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IL = MAX(ILNBLNK(RECORD),1) |
| 177 |
jmc |
1.31 |
IF ( RECORD(1:1) .NE. commentCharacter ) THEN |
| 178 |
cnh |
1.16 |
CALL NML_SET_TERMINATOR( RECORD ) |
| 179 |
|
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WRITE(UNIT=scrUnit1,FMT='(A)') RECORD(:IL) |
| 180 |
jmc |
1.31 |
ENDIF |
| 181 |
|
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WRITE(UNIT=scrUnit2,FMT='(A)') RECORD(:IL) |
| 182 |
cnh |
1.1 |
GOTO 1000 |
| 183 |
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1001 CONTINUE |
| 184 |
|
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CLOSE(eeDataUnit) |
| 185 |
jmc |
1.31 |
|
| 186 |
cnh |
1.1 |
C-- Report contents of parameter file |
| 187 |
jmc |
1.31 |
iUnit = scrUnit2 |
| 188 |
|
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IF ( doReport ) THEN |
| 189 |
|
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WRITE(msgBuf,'(A)') |
| 190 |
cnh |
1.6 |
& '// =======================================================' |
| 191 |
jmc |
1.31 |
CALL PRINT_MESSAGE(msgBuf, standardMessageUnit, SQUEEZE_RIGHT, 1) |
| 192 |
|
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WRITE(msgBuf,'(A)') |
| 193 |
cnh |
1.6 |
& '// Execution Environment parameter file "eedata"' |
| 194 |
jmc |
1.31 |
CALL PRINT_MESSAGE(msgBuf, standardMessageUnit, SQUEEZE_RIGHT, 1) |
| 195 |
|
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WRITE(msgBuf,'(A)') |
| 196 |
cnh |
1.6 |
& '// =======================================================' |
| 197 |
jmc |
1.31 |
CALL PRINT_MESSAGE(msgBuf, standardMessageUnit, SQUEEZE_RIGHT, 1) |
| 198 |
cnh |
1.1 |
|
| 199 |
jmc |
1.31 |
REWIND(iUnit) |
| 200 |
|
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2000 CONTINUE |
| 201 |
|
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READ(UNIT=iUnit,FMT='(A)',END=2001) RECORD |
| 202 |
|
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IL = MAX(ILNBLNK(RECORD),1) |
| 203 |
|
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WRITE(msgBuf,'(A,A)') '>',RECORD(:IL) |
| 204 |
|
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CALL PRINT_MESSAGE(msgBuf,standardMessageUnit, SQUEEZE_RIGHT, 1) |
| 205 |
|
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GOTO 2000 |
| 206 |
|
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2001 CONTINUE |
| 207 |
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|
|
| 208 |
|
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WRITE(msgBuf,'(A)') ' ' |
| 209 |
|
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CALL PRINT_MESSAGE(msgBuf,standardMessageUnit, SQUEEZE_RIGHT, 1) |
| 210 |
|
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ENDIF |
| 211 |
cnh |
1.1 |
CLOSE(iUnit) |
| 212 |
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|
|
| 213 |
dimitri |
1.35 |
#ifdef SINGLE_DISK_IO |
| 214 |
dimitri |
1.36 |
CLOSE(scrUnit1) |
| 215 |
dimitri |
1.35 |
ENDIF |
| 216 |
|
|
# ifdef ALLOW_USE_MPI |
| 217 |
dimitri |
1.36 |
C-- all processes must wait for process 0 to complete |
| 218 |
|
|
C writing scratchFile1 before opening it |
| 219 |
dimitri |
1.35 |
CALL MPI_BARRIER( MPI_COMM_MODEL, mpiRC ) |
| 220 |
|
|
# endif |
| 221 |
dimitri |
1.36 |
OPEN(UNIT=scrUnit1, FILE=scratchFile1, STATUS='OLD') |
| 222 |
dimitri |
1.35 |
#endif /* SINGLE_DISK_IO */ |
| 223 |
|
|
|
| 224 |
dimitri |
1.36 |
C-- Read namelist |
| 225 |
|
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iUnit = scrUnit1 |
| 226 |
|
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REWIND(iUnit) |
| 227 |
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|
|
| 228 |
cnh |
1.1 |
READ(UNIT=iUnit,NML=EEPARMS,IOSTAT=errIO,err=3) |
| 229 |
|
|
IF ( errIO .GE. 0 ) GOTO 4 |
| 230 |
|
|
3 CONTINUE |
| 231 |
jamous |
1.14 |
#ifndef TARGET_PWR3 |
| 232 |
jmc |
1.31 |
IF ( doReport ) THEN |
| 233 |
|
|
WRITE(msgBuf,'(2A)') 'EESET_PARMS: ', |
| 234 |
|
|
& 'Error reading parameter file "eedata"' |
| 235 |
|
|
CALL PRINT_ERROR( msgBuf, 1 ) |
| 236 |
cnh |
1.1 |
CALL EEDATA_EXAMPLE |
| 237 |
jmc |
1.33 |
eeBootError = .TRUE. |
| 238 |
jmc |
1.31 |
ENDIF |
| 239 |
jamous |
1.14 |
#endif |
| 240 |
cnh |
1.1 |
4 CONTINUE |
| 241 |
cnh |
1.4 |
|
| 242 |
|
|
C-- Execution Environment parameter file read |
| 243 |
|
|
CLOSE(iUnit) |
| 244 |
cnh |
1.1 |
|
| 245 |
jmc |
1.31 |
#ifdef ALLOW_USE_MPI |
| 246 |
|
|
#ifdef ALWAYS_USE_MPI |
| 247 |
|
|
IF ( doReport .AND. .NOT.usingMPI ) THEN |
| 248 |
|
|
WRITE(msgBuf,'(2A)') 'EESET_PARMS: ', |
| 249 |
|
|
& 'in eedata: usingMPI=F conflicts' |
| 250 |
|
|
CALL PRINT_ERROR( msgBuf, 1 ) |
| 251 |
|
|
WRITE(msgBuf,'(A)') 'EESET_PARMS: with #define ALWAYS_USE_MPI' |
| 252 |
|
|
CALL PRINT_ERROR( msgBuf, 1 ) |
| 253 |
jmc |
1.33 |
eeBootError = .TRUE. |
| 254 |
jmc |
1.31 |
ENDIF |
| 255 |
|
|
usingMPI = .TRUE. |
| 256 |
|
|
#endif |
| 257 |
jmc |
1.32 |
#else /* ALLOW_USE_MPI */ |
| 258 |
|
|
IF ( doReport .AND. usingMPI ) THEN |
| 259 |
|
|
WRITE(msgBuf,'(2A)') 'EESET_PARMS: ', |
| 260 |
|
|
& 'in eedata: usingMPI=T conflicts' |
| 261 |
|
|
CALL PRINT_ERROR( msgBuf, 1 ) |
| 262 |
|
|
WRITE(msgBuf,'(A)') 'EESET_PARMS: with #undef ALLOW_USE_MPI' |
| 263 |
|
|
CALL PRINT_ERROR( msgBuf, 1 ) |
| 264 |
jmc |
1.33 |
eeBootError = .TRUE. |
| 265 |
jmc |
1.32 |
ENDIF |
| 266 |
|
|
usingMPI = .FALSE. |
| 267 |
|
|
#endif /* ALLOW_USE_MPI */ |
| 268 |
jmc |
1.31 |
|
| 269 |
cnh |
1.1 |
Cdbg eeDataUnit = 42 |
| 270 |
|
|
Cdbg OPEN(UNIT=eeDataUnit,FILE='eedata',STATUS='OLD',IOSTAT=errIO) |
| 271 |
|
|
Cdbg IF ( errIO .LT. 0 ) GOTO 11 |
| 272 |
|
|
Cdbg DO K=1, 10 |
| 273 |
|
|
Cdbg READ(eedataUnit,IOSTAT=errIO) |
| 274 |
|
|
Cdbg IF ( errIO .LT. 0 ) GOTO 11 |
| 275 |
jmc |
1.25 |
Cdbg ENDDO |
| 276 |
cnh |
1.1 |
Cdbg READ(eedataUnit,FMT='(30X,1X,L23)',IOSTAT=errIO) notUsingXPeriodicity |
| 277 |
|
|
Cdbg IF ( errIO .LT. 0 ) GOTO 11 |
| 278 |
|
|
Cdbg READ(eedataUnit,FMT='(30X,1X,L23)',IOSTAT=errIO) notUsingYPeriodicity |
| 279 |
|
|
Cdbg IF ( errIO .LT. 0 ) GOTO 11 |
| 280 |
|
|
Cdbg READ(eedataUnit,FMT='(30X,1X,L23)',IOSTAT=errIO) usingMPI |
| 281 |
|
|
Cdbg IF ( errIO .LT. 0 ) GOTO 11 |
| 282 |
jmc |
1.25 |
Cdbg READ(eedataUnit,FMT='(30X,1X,I3)',IOSTAT=errIO) nTx |
| 283 |
cnh |
1.1 |
Cdbg IF ( errIO .LT. 0 ) GOTO 11 |
| 284 |
jmc |
1.25 |
Cdbg READ(eedataUnit,FMT='(30X,1X,I3)',IOSTAT=errIO) nTy |
| 285 |
cnh |
1.1 |
|
| 286 |
|
|
Cdbg IF (errIO .LT. 0 ) eeBootError = .TRUE. |
| 287 |
|
|
Cdbg CLOSE(eeDataUnit,IOSTAT=errIO) |
| 288 |
|
|
Cdbg IF ( eeBootError .OR. errIO .LT. 0 ) THEN |
| 289 |
|
|
C-- Report that an error occured |
| 290 |
|
|
Cdbg eeBootError = .TRUE. |
| 291 |
jmc |
1.25 |
Cdbg WRITE(msgBuf,'(A)' ) |
| 292 |
cnh |
1.1 |
Cdbg & 'S/R EESET_PARMS: Error reading "eedata" execution environment file' |
| 293 |
|
|
Cdbg CALL PRINT_ERROR( msgBuf , 1) |
| 294 |
|
|
Cdbg ELSE |
| 295 |
|
|
C-- Write summary of settings that were selected |
| 296 |
|
|
Cdbg ENDIF |
| 297 |
jmc |
1.31 |
|
| 298 |
jmc |
1.34 |
IF ( doReport ) THEN |
| 299 |
|
|
C-- Set parameters for EXCH communication routines |
| 300 |
|
|
C Note: only done once when called with doReport=T |
| 301 |
|
|
|
| 302 |
|
|
exchCollectStatistics = .TRUE. |
| 303 |
|
|
C-- Turn off memsync by default (e.g. needed for threads on SUNs) |
| 304 |
|
|
exchNeedsMemsync = .TRUE. |
| 305 |
|
|
exchUsesBarrier = .TRUE. |
| 306 |
|
|
IF ( usingMPI ) THEN |
| 307 |
|
|
C-- ... except that MPI needs this until some counter problem is fixed. |
| 308 |
|
|
exchNeedsMemsync = .FALSE. |
| 309 |
|
|
exchUsesBarrier = .FALSE. |
| 310 |
|
|
ENDIF |
| 311 |
|
|
|
| 312 |
|
|
C-- End setting parameters for EXCH communication routines |
| 313 |
|
|
ENDIF |
| 314 |
|
|
|
| 315 |
cnh |
1.1 |
RETURN |
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