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C $Header: /u/gcmpack/models/MITgcmUV/eesupp/inc/EEPARAMS.h,v 1.7 2000/11/13 16:20:30 heimbach Exp $ |
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C $Name: $ |
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1.1 |
C |
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C /==========================================================\ |
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C | EEPARAMS.h | |
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C |==========================================================| |
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C | Parameters for "execution environemnt". These are used | |
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C | by both the particular numerical model and the "execution| |
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C | environment" support routines. | |
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C \==========================================================/ |
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C MAX_LEN_MBUF - Default message buffer max. size |
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C MAX_LEN_FNAM - Default file name max. size |
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C MAX_LEN_PREC - Default record length for reading "parameter" files |
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INTEGER MAX_LEN_MBUF |
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PARAMETER ( MAX_LEN_MBUF = 512 ) |
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INTEGER MAX_LEN_FNAM |
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PARAMETER ( MAX_LEN_FNAM = 512 ) |
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INTEGER MAX_LEN_PREC |
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PARAMETER ( MAX_LEN_PREC = 200 ) |
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C SQUEEZE_RIGHT - Flag indicating right blank space removal |
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C from text field. |
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C SQUEEZE_LEFT - Flag indicating left blank space removal |
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C from text field. |
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C SQUEEZE_BOTH - Flag indicating left and right blank |
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C space removal from text field. |
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C PRINT_MAP_XY - Flag indicating to plot map as XY slices |
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C PRINT_MAP_XZ - Flag indicating to plot map as XZ slices |
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C PRINT_MAP_YZ - Flag indicating to plot map as YZ slices |
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C commentCharacter - Variable used in column 1 of parameter files to |
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C indicate comments. |
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1.3 |
C INDEX_I - Variable used to select an index label |
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C INDEX_J for formatted input parameters. |
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C INDEX_K |
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C INDEX_NONE |
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1.1 |
CHARACTER*(*) SQUEEZE_RIGHT |
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PARAMETER ( SQUEEZE_RIGHT = 'R' ) |
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CHARACTER*(*) SQUEEZE_LEFT |
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PARAMETER ( SQUEEZE_LEFT = 'L' ) |
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CHARACTER*(*) SQUEEZE_BOTH |
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PARAMETER ( SQUEEZE_BOTH = 'B' ) |
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CHARACTER*(*) PRINT_MAP_XY |
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PARAMETER ( PRINT_MAP_XY = 'XY' ) |
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CHARACTER*(*) PRINT_MAP_XZ |
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PARAMETER ( PRINT_MAP_XZ = 'XZ' ) |
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CHARACTER*(*) PRINT_MAP_YZ |
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PARAMETER ( PRINT_MAP_YZ = 'YZ' ) |
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CHARACTER*(*) commentCharacter |
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PARAMETER ( commentCharacter = '#' ) |
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1.3 |
INTEGER INDEX_I |
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INTEGER INDEX_J |
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INTEGER INDEX_K |
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INTEGER INDEX_NONE |
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PARAMETER ( INDEX_I = 1, |
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& INDEX_J = 2, |
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& INDEX_K = 3, |
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& INDEX_NONE = 4 ) |
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1.1 |
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1.5 |
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C EXCH_IGNORE_CORNERS - Flag to select ignoring or |
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C EXCH_UPDATE_CORNERS updating of corners during |
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C an edge exchange. |
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INTEGER EXCH_IGNORE_CORNERS |
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INTEGER EXCH_UPDATE_CORNERS |
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PARAMETER ( EXCH_IGNORE_CORNERS = 0, |
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& EXCH_UPDATE_CORNERS = 1 ) |
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C FORWARD_SIMULATION |
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C REVERSE_SIMULATION |
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INTEGER FORWARD_SIMULATION |
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INTEGER REVERSE_SIMULATION |
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PARAMETER ( FORWARD_SIMULATION = 0, |
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& REVERSE_SIMULATION = 1 ) |
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1.1 |
C Particularly weird and obscure voodoo numbers |
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C lShare - This wants to be the length in |
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C [148]-byte words of the size of |
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C the address "window" that is snooped |
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C on an SMP bus. By separating elements in |
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C the global sum buffer we can avoid generating |
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C extraneous invalidate traffic between |
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C processors. The length of this window is usually |
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C a cache line i.e. small O(64 bytes). |
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C The buffer arrays are usually short arrays |
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C and are declared REAL ARRA(lShare[148],LBUFF). |
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C Setting lShare[148] to 1 is like making these arrays |
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C one dimensional. |
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1.5 |
INTEGER cacheLineSize |
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1.1 |
INTEGER lShare1 |
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INTEGER lShare4 |
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INTEGER lShare8 |
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PARAMETER ( cacheLineSize = 256 ) |
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PARAMETER ( lShare1 = cacheLineSize ) |
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PARAMETER ( lShare4 = cacheLineSize/4 ) |
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PARAMETER ( lShare8 = cacheLineSize/8 ) |
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1.1 |
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C MAX_NO_THREADS - Maximum number of threads allowed. |
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C MAX_NO_PROCS - Maximum number of processes allowed. |
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C MAX_NO_BARRIERS - Maximum number of distinct thread "barriers" |
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INTEGER MAX_NO_THREADS |
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1.7 |
PARAMETER ( MAX_NO_THREADS = 32 ) |
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1.1 |
INTEGER MAX_NO_PROCS |
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PARAMETER ( MAX_NO_PROCS = 128 ) |
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INTEGER MAX_NO_BARRIERS |
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PARAMETER ( MAX_NO_BARRIERS = 1 ) |
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C-- COMMON /EEPARAMS_L/ Execution environment public logical variables. |
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C eeBootError - Flag indicating error during multi-processing |
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C eeEndError initialisation/termination. |
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C fatalError - Flag used to indicate that the model is ended with |
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C an error |
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COMMON /EEPARAMS_L/ eeBootError, fatalError, eeEndError |
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LOGICAL eeBootError |
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LOGICAL eeEndError |
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LOGICAL fatalError |
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C-- COMMON /EPARAMS_I/ Execution environment public integer variables. |
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C errorMessageUnit - Fortran IO unit for error messages |
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C standardMessageUnit - Fortran IO unit for informational messages |
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C scrUnit1 - Scratch file 1 unit number |
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C scrUnit2 - Scratch file 2 unit number |
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C eeDataUnit - Unit number used for reading "execution environment" parameter file. |
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C modelDataUnit - Unit number for reading "model" parameter file. |
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C numberOfProcs - Number of processes computing in parallel |
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C pidIO - Id of process to use for I/O. |
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C myBxLo, myBxHi - Extents of domain in blocks in X and Y |
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C myByLo, myByHi that each threads is responsble for. |
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C myProcId - My own "process" id. |
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C myPx - My X coord on the proc. grid. |
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C myPy - My Y coord on the proc. grid. |
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C myXGlobalLo - My bottom-left (south-west) x-index |
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C global domain. The x-coordinate of this |
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C point in for example m or degrees is *not* |
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C specified here. A model needs to provide a |
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C mechanism for deducing that information if it |
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C is needed. |
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C myYGlobalLo - My bottom-left (south-west) y-index in |
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C global domain. The y-coordinate of this |
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C point in for example m or degrees is *not* |
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C specified here. A model needs to provide a |
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C mechanism for deducing that information if it |
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C is needed. |
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C nThreads - No. of threads |
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C nTx - No. of threads in X |
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C nTy - No. of threads in Y |
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C This assumes a simple cartesian |
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C gridding of the threads which is not required elsewhere |
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C but that makes it easier. |
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1.4 |
C ioErrorCount - IO Error Counter. Set to zero initially and increased |
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C by one every time an IO error occurs. |
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1.1 |
COMMON /EEPARAMS_I/ errorMessageUnit, standardMessageUnit, |
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& scrUnit1, scrUnit2, eeDataUnit, modelDataUnit, |
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& numberOfProcs, pidIO, myProcId, |
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& myPx, myPy, myXGlobalLo, myYGlobalLo, nThreads, |
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& myBxLo, myBxHi, myByLo, myByHi, |
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& nTx, nTy, ioErrorCount |
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1.1 |
INTEGER eeDataUnit |
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INTEGER errorMessageUnit |
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1.4 |
INTEGER ioErrorCount(MAX_NO_THREADS) |
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1.1 |
INTEGER modelDataUnit |
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INTEGER myBxLo(MAX_NO_THREADS) |
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INTEGER myBxHi(MAX_NO_THREADS) |
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INTEGER myByLo(MAX_NO_THREADS) |
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INTEGER myByHi(MAX_NO_THREADS) |
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INTEGER myProcId |
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INTEGER myPx |
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INTEGER myPy |
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INTEGER myXGlobalLo |
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INTEGER myYGlobalLo |
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INTEGER nThreads |
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INTEGER nTx |
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INTEGER nTy |
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INTEGER numberOfProcs |
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INTEGER pidIO |
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INTEGER scrUnit1 |
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INTEGER scrUnit2 |
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INTEGER standardMessageUnit |
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