| 1 |
jmc |
1.34 |
C $Header: /u/gcmpack/MITgcm/eesupp/src/eeset_parms.F,v 1.33 2012/04/03 00:08:10 jmc Exp $ |
| 2 |
adcroft |
1.12 |
C $Name: $ |
| 3 |
cnh |
1.1 |
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| 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 |
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| 9 |
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C !INTERFACE: |
| 10 |
jmc |
1.31 |
SUBROUTINE EESET_PARMS ( doReport ) |
| 11 |
cnh |
1.1 |
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| 12 |
cnh |
1.13 |
C !DESCRIPTION: |
| 13 |
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C *==========================================================* |
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jmc |
1.25 |
C | SUBROUTINE EESET\_PARMS |
| 15 |
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C | o Routine to set model "parameters" |
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cnh |
1.13 |
C *==========================================================* |
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jmc |
1.25 |
C | This routine is called from the high-level wrapper |
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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 |
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C | an "execution environment" input parameter file holding |
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C | information about the number of threads at run-time. |
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cnh |
1.13 |
C *==========================================================* |
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C !USES: |
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jmc |
1.30 |
IMPLICIT NONE |
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cnh |
1.13 |
C == Global variables == |
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cnh |
1.1 |
#include "SIZE.h" |
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#include "EEPARAMS.h" |
| 30 |
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#include "EESUPPORT.h" |
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jmc |
1.34 |
#include "EXCH.h" |
| 32 |
jmc |
1.31 |
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C !INPUT PARAMETERS: |
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C doReport :: if false, skip error stop and any report to std-out/err |
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LOGICAL doReport |
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C !FUNCTIONS: |
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cnh |
1.13 |
INTEGER IFNBLNK |
| 39 |
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EXTERNAL IFNBLNK |
| 40 |
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INTEGER ILNBLNK |
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EXTERNAL ILNBLNK |
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cnh |
1.1 |
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cnh |
1.13 |
C !LOCAL VARIABLES: |
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C == Local variables == |
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C iUnit :: Work variable for IO unit number |
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C errIO :: IO unit error flag |
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C IL :: Temp. for index strings |
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C msgBuf :: Temp. for textual I/O |
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C record :: Temp. for textual I/O |
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adcroft |
1.9 |
INTEGER IL |
| 51 |
cnh |
1.1 |
INTEGER errIO |
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INTEGER iUnit |
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CHARACTER*(MAX_LEN_MBUF) msgBuf |
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CHARACTER*(MAX_LEN_PREC) record |
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jmc |
1.26 |
#if defined (TARGET_BGL) || defined (TARGET_CRAYXT) |
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CHARACTER*(MAX_LEN_FNAM) scratchFile1 |
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CHARACTER*(MAX_LEN_FNAM) scratchFile2 |
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#endif |
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CEOP |
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cnh |
1.1 |
NAMELIST /EEPARMS/ |
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jmc |
1.27 |
& nTx, nTy, usingMPI, |
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& useCubedSphereExchange, |
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mlosch |
1.29 |
& useCoupler, useNEST_PARENT, useNEST_CHILD, useOASIS, |
| 65 |
jmc |
1.25 |
& useSETRLSTK, useSIGREG, |
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jmc |
1.30 |
& debugMode, printMapIncludesZeros, maxLengthPrt1D |
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cnh |
1.1 |
|
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jmc |
1.34 |
C-- For now these options are fixed as the code does not fully support |
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C features for overlapping communication and computation. |
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cnh |
1.1 |
usingSyncMessages = .TRUE. |
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cnh |
1.5 |
|
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jmc |
1.34 |
C-- The remaining parameters here are set to default values; and then |
| 73 |
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C-- any different values are read from an input file called "eedata". |
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cnh |
1.1 |
C The defaults set here are for serial execution. |
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C |
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jmc |
1.34 |
C nTx and nTy are the number of threads in the X and Y directions. |
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cnh |
1.1 |
C nSx/nTx and nSy/nTy be whole numbers at present. |
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C |
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jmc |
1.34 |
C notUsingXPeriodicity and notUsingYPeriodicity affect the identifying |
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C of neighbor processes in a multi-process mode. |
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C On the whole the numerical model code should not customise itself based |
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C on these numbers as they may be removed if they do not prove useful. |
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cnh |
1.1 |
C |
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jmc |
1.34 |
C usingMPI is a flag which controls whether MPI message passing library |
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C calls are actually made. Note that under MPI it is necessary to start |
| 86 |
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C a program a special way - normally using a command of the form |
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cnh |
1.1 |
C % mpirun program_name |
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jmc |
1.34 |
C If usingMPI is set to TRUE but % mpirun .... was not used to launch |
| 89 |
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C the program then an internal MPI error may be generated when the first |
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C MPI call ( CALL MPI_Init ) is made. |
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cnh |
1.1 |
C |
| 92 |
jmc |
1.15 |
C useCoupler is a flag which controls communications with other |
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C model components through a coupler interface. |
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C |
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jmc |
1.25 |
C useSETRLSTK is a flag which toggles calling a small C routine |
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edhill |
1.20 |
C which sets the stack size to "unlimited" using setrlimit() |
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edhill |
1.22 |
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| 98 |
cnh |
1.1 |
notUsingXPeriodicity = .FALSE. |
| 99 |
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notUsingYPeriodicity = .FALSE. |
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adcroft |
1.12 |
useCubedSphereExchange = .FALSE. |
| 101 |
jmc |
1.31 |
#ifdef ALLOW_USE_MPI |
| 102 |
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usingMPI = .TRUE. |
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#else |
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cnh |
1.1 |
usingMPI = .FALSE. |
| 105 |
jmc |
1.31 |
#endif |
| 106 |
jmc |
1.15 |
useCoupler = .FALSE. |
| 107 |
jmc |
1.27 |
useNEST_PARENT = .FALSE. |
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useNEST_CHILD = .FALSE. |
| 109 |
mlosch |
1.29 |
useOASIS = .FALSE. |
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adcroft |
1.7 |
nTx = 1 |
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nTy = 1 |
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edhill |
1.20 |
useSETRLSTK = .FALSE. |
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edhill |
1.21 |
useSIGREG = .FALSE. |
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cnh |
1.1 |
|
| 115 |
jmc |
1.25 |
C-- Parameter for printing (ascii) to Std-Oupt: |
| 116 |
jmc |
1.30 |
C Print debug msg (sequence of S/R calls) |
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debugMode = .FALSE. |
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jmc |
1.25 |
C Text map plots of fields ignore exact zero values |
| 119 |
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printMapIncludesZeros = .FALSE. |
| 120 |
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C Maximum length for printing (to Std-Msg-Unit) 1-D array |
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maxLengthPrt1D = 65 |
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jmc |
1.28 |
C To write output to global-files and from Master MPI process only |
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C NOTE: read from main parameter file "data" |
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useSingleCpuIO = .FALSE. |
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cnh |
1.1 |
C-- Read in data from eedata file |
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C We really ought to be using our environment file reading |
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cnh |
1.6 |
C package - but we have not written it yet. |
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cnh |
1.1 |
|
| 131 |
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C Make scratch copies of input data file with and without comments |
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heimbach |
1.24 |
#if defined (TARGET_BGL) || defined (TARGET_CRAYXT) |
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jmc |
1.26 |
WRITE(scratchFile1,'(A,I4.4)') 'scratch1.', myProcId |
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WRITE(scratchFile2,'(A,I4.4)') 'scratch2.', myProcId |
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OPEN(UNIT=scrUnit1, FILE=scratchFile1, STATUS='UNKNOWN') |
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OPEN(UNIT=scrUnit2, FILE=scratchFile2, STATUS='UNKNOWN') |
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ce107 |
1.19 |
#else |
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cnh |
1.1 |
OPEN(UNIT=scrUnit1,STATUS='SCRATCH') |
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OPEN(UNIT=scrUnit2,STATUS='SCRATCH') |
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ce107 |
1.19 |
#endif |
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cnh |
1.6 |
OPEN(UNIT=eeDataUnit,FILE='eedata',STATUS='OLD', |
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& err=1,IOSTAT=errIO) |
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cnh |
1.1 |
IF ( errIO .GE. 0 ) GOTO 2 |
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1 CONTINUE |
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jmc |
1.31 |
IF ( doReport ) THEN |
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WRITE(msgBuf,'(2A)') 'EESET_PARMS: ', |
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& 'Unable to open parameter file "eedata"' |
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CALL PRINT_ERROR( msgBuf, 1 ) |
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CALL EEDATA_EXAMPLE |
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jmc |
1.33 |
C note: At this early stage, MPI might not be yet fully set-up; for this reason |
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C set error flag and return (to avoid a call to ALL_PROC_DIE before stop) |
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c STOP 'ABNORMAL END: S/R EESET_PARMS' |
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eeBootError = .TRUE. |
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jmc |
1.31 |
ELSE |
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RETURN |
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ENDIF |
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cnh |
1.1 |
2 CONTINUE |
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1000 CONTINUE |
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READ(eeDataUnit,FMT='(A)',END=1001) RECORD |
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IL = MAX(ILNBLNK(RECORD),1) |
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jmc |
1.31 |
IF ( RECORD(1:1) .NE. commentCharacter ) THEN |
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cnh |
1.16 |
CALL NML_SET_TERMINATOR( RECORD ) |
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WRITE(UNIT=scrUnit1,FMT='(A)') RECORD(:IL) |
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jmc |
1.31 |
ENDIF |
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WRITE(UNIT=scrUnit2,FMT='(A)') RECORD(:IL) |
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cnh |
1.1 |
GOTO 1000 |
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1001 CONTINUE |
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CLOSE(eeDataUnit) |
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jmc |
1.31 |
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cnh |
1.1 |
C-- Report contents of parameter file |
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jmc |
1.31 |
iUnit = scrUnit2 |
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IF ( doReport ) THEN |
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WRITE(msgBuf,'(A)') |
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cnh |
1.6 |
& '// =======================================================' |
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jmc |
1.31 |
CALL PRINT_MESSAGE(msgBuf, standardMessageUnit, SQUEEZE_RIGHT, 1) |
| 176 |
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WRITE(msgBuf,'(A)') |
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cnh |
1.6 |
& '// Execution Environment parameter file "eedata"' |
| 178 |
jmc |
1.31 |
CALL PRINT_MESSAGE(msgBuf, standardMessageUnit, SQUEEZE_RIGHT, 1) |
| 179 |
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WRITE(msgBuf,'(A)') |
| 180 |
cnh |
1.6 |
& '// =======================================================' |
| 181 |
jmc |
1.31 |
CALL PRINT_MESSAGE(msgBuf, standardMessageUnit, SQUEEZE_RIGHT, 1) |
| 182 |
cnh |
1.1 |
|
| 183 |
jmc |
1.31 |
REWIND(iUnit) |
| 184 |
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2000 CONTINUE |
| 185 |
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READ(UNIT=iUnit,FMT='(A)',END=2001) RECORD |
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IL = MAX(ILNBLNK(RECORD),1) |
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WRITE(msgBuf,'(A,A)') '>',RECORD(:IL) |
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CALL PRINT_MESSAGE(msgBuf,standardMessageUnit, SQUEEZE_RIGHT, 1) |
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GOTO 2000 |
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2001 CONTINUE |
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| 192 |
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WRITE(msgBuf,'(A)') ' ' |
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CALL PRINT_MESSAGE(msgBuf,standardMessageUnit, SQUEEZE_RIGHT, 1) |
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ENDIF |
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cnh |
1.1 |
CLOSE(iUnit) |
| 196 |
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jmc |
1.31 |
C-- Read namelist |
| 198 |
cnh |
1.1 |
iUnit = scrUnit1 |
| 199 |
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REWIND(iUnit) |
| 200 |
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READ(UNIT=iUnit,NML=EEPARMS,IOSTAT=errIO,err=3) |
| 201 |
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IF ( errIO .GE. 0 ) GOTO 4 |
| 202 |
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3 CONTINUE |
| 203 |
jamous |
1.14 |
#ifndef TARGET_PWR3 |
| 204 |
jmc |
1.31 |
IF ( doReport ) THEN |
| 205 |
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WRITE(msgBuf,'(2A)') 'EESET_PARMS: ', |
| 206 |
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& 'Error reading parameter file "eedata"' |
| 207 |
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CALL PRINT_ERROR( msgBuf, 1 ) |
| 208 |
cnh |
1.1 |
CALL EEDATA_EXAMPLE |
| 209 |
jmc |
1.33 |
eeBootError = .TRUE. |
| 210 |
jmc |
1.31 |
ENDIF |
| 211 |
jamous |
1.14 |
#endif |
| 212 |
cnh |
1.1 |
4 CONTINUE |
| 213 |
cnh |
1.4 |
|
| 214 |
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C-- Execution Environment parameter file read |
| 215 |
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CLOSE(iUnit) |
| 216 |
cnh |
1.1 |
|
| 217 |
jmc |
1.31 |
#ifdef ALLOW_USE_MPI |
| 218 |
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#ifdef ALWAYS_USE_MPI |
| 219 |
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IF ( doReport .AND. .NOT.usingMPI ) THEN |
| 220 |
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WRITE(msgBuf,'(2A)') 'EESET_PARMS: ', |
| 221 |
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& 'in eedata: usingMPI=F conflicts' |
| 222 |
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CALL PRINT_ERROR( msgBuf, 1 ) |
| 223 |
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WRITE(msgBuf,'(A)') 'EESET_PARMS: with #define ALWAYS_USE_MPI' |
| 224 |
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CALL PRINT_ERROR( msgBuf, 1 ) |
| 225 |
jmc |
1.33 |
eeBootError = .TRUE. |
| 226 |
jmc |
1.31 |
ENDIF |
| 227 |
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usingMPI = .TRUE. |
| 228 |
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#endif |
| 229 |
jmc |
1.32 |
#else /* ALLOW_USE_MPI */ |
| 230 |
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IF ( doReport .AND. usingMPI ) THEN |
| 231 |
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WRITE(msgBuf,'(2A)') 'EESET_PARMS: ', |
| 232 |
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& 'in eedata: usingMPI=T conflicts' |
| 233 |
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CALL PRINT_ERROR( msgBuf, 1 ) |
| 234 |
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WRITE(msgBuf,'(A)') 'EESET_PARMS: with #undef ALLOW_USE_MPI' |
| 235 |
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CALL PRINT_ERROR( msgBuf, 1 ) |
| 236 |
jmc |
1.33 |
eeBootError = .TRUE. |
| 237 |
jmc |
1.32 |
ENDIF |
| 238 |
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usingMPI = .FALSE. |
| 239 |
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#endif /* ALLOW_USE_MPI */ |
| 240 |
jmc |
1.31 |
|
| 241 |
cnh |
1.1 |
Cdbg eeDataUnit = 42 |
| 242 |
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Cdbg OPEN(UNIT=eeDataUnit,FILE='eedata',STATUS='OLD',IOSTAT=errIO) |
| 243 |
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Cdbg IF ( errIO .LT. 0 ) GOTO 11 |
| 244 |
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Cdbg DO K=1, 10 |
| 245 |
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Cdbg READ(eedataUnit,IOSTAT=errIO) |
| 246 |
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Cdbg IF ( errIO .LT. 0 ) GOTO 11 |
| 247 |
jmc |
1.25 |
Cdbg ENDDO |
| 248 |
cnh |
1.1 |
Cdbg READ(eedataUnit,FMT='(30X,1X,L23)',IOSTAT=errIO) notUsingXPeriodicity |
| 249 |
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Cdbg IF ( errIO .LT. 0 ) GOTO 11 |
| 250 |
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Cdbg READ(eedataUnit,FMT='(30X,1X,L23)',IOSTAT=errIO) notUsingYPeriodicity |
| 251 |
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Cdbg IF ( errIO .LT. 0 ) GOTO 11 |
| 252 |
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Cdbg READ(eedataUnit,FMT='(30X,1X,L23)',IOSTAT=errIO) usingMPI |
| 253 |
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Cdbg IF ( errIO .LT. 0 ) GOTO 11 |
| 254 |
jmc |
1.25 |
Cdbg READ(eedataUnit,FMT='(30X,1X,I3)',IOSTAT=errIO) nTx |
| 255 |
cnh |
1.1 |
Cdbg IF ( errIO .LT. 0 ) GOTO 11 |
| 256 |
jmc |
1.25 |
Cdbg READ(eedataUnit,FMT='(30X,1X,I3)',IOSTAT=errIO) nTy |
| 257 |
cnh |
1.1 |
|
| 258 |
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Cdbg IF (errIO .LT. 0 ) eeBootError = .TRUE. |
| 259 |
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Cdbg CLOSE(eeDataUnit,IOSTAT=errIO) |
| 260 |
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Cdbg IF ( eeBootError .OR. errIO .LT. 0 ) THEN |
| 261 |
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C-- Report that an error occured |
| 262 |
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Cdbg eeBootError = .TRUE. |
| 263 |
jmc |
1.25 |
Cdbg WRITE(msgBuf,'(A)' ) |
| 264 |
cnh |
1.1 |
Cdbg & 'S/R EESET_PARMS: Error reading "eedata" execution environment file' |
| 265 |
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Cdbg CALL PRINT_ERROR( msgBuf , 1) |
| 266 |
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Cdbg ELSE |
| 267 |
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C-- Write summary of settings that were selected |
| 268 |
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Cdbg ENDIF |
| 269 |
jmc |
1.31 |
|
| 270 |
jmc |
1.34 |
IF ( doReport ) THEN |
| 271 |
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C-- Set parameters for EXCH communication routines |
| 272 |
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C Note: only done once when called with doReport=T |
| 273 |
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| 274 |
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exchCollectStatistics = .TRUE. |
| 275 |
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C-- Turn off memsync by default (e.g. needed for threads on SUNs) |
| 276 |
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exchNeedsMemsync = .TRUE. |
| 277 |
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exchUsesBarrier = .TRUE. |
| 278 |
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IF ( usingMPI ) THEN |
| 279 |
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C-- ... except that MPI needs this until some counter problem is fixed. |
| 280 |
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exchNeedsMemsync = .FALSE. |
| 281 |
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exchUsesBarrier = .FALSE. |
| 282 |
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ENDIF |
| 283 |
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| 284 |
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C-- End setting parameters for EXCH communication routines |
| 285 |
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ENDIF |
| 286 |
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| 287 |
cnh |
1.1 |
RETURN |
| 288 |
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END |
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