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C $Header$ |
C $Header$ |
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C $Name$ |
C $Name$ |
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C |
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CBOP |
CBOP |
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C !ROUTINE: CPP_EEOPTIONS.h |
C !ROUTINE: CPP_EEOPTIONS.h |
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C !INTERFACE: |
C !INTERFACE: |
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C |
C |
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C !DESCRIPTION: |
C !DESCRIPTION: |
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C *==========================================================* |
C *==========================================================* |
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C | CPP_EEOPTIONS.h | |
C | CPP\_EEOPTIONS.h | |
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C *==========================================================* |
C *==========================================================* |
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C | C preprocessor "execution environment" supporting | |
C | C preprocessor "execution environment" supporting | |
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C | flags. Use this file to set flags controlling the | |
C | flags. Use this file to set flags controlling the | |
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C ALWAYS - indicates the choice will be fixed at compile time |
C ALWAYS - indicates the choice will be fixed at compile time |
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C so no run-time option will be present |
C so no run-time option will be present |
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C Flag used to indicate whether Fortran formatted write |
C-- Flag used to indicate whether Fortran formatted write |
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C and read are threadsafe. On SGI the routines can be thread |
C and read are threadsafe. On SGI the routines can be thread |
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C safe, on Sun it is not possible - if you are unsure then |
C safe, on Sun it is not possible - if you are unsure then |
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C undef this option. |
C undef this option. |
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#undef FMTFTN_IO_THREADSAFE |
#undef FMTFTN_IO_THREAD_SAFE |
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C-- Flag used to indicate whether Binary write to Local file (i.e., |
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C a different file for each tile) and read are thread-safe. |
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#undef LOCBIN_IO_THREAD_SAFE |
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C-- Flag to turn off the writing of error message to ioUnit zero |
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#undef DISABLE_WRITE_TO_UNIT_ZERO |
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C-- Flag turns off MPI_SEND ready_to_receive polling in the |
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C gather_* subroutines to speed up integrations. |
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#undef DISABLE_MPI_READY_TO_RECEIVE |
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C-- Control MPI based parallel processing |
C-- Control MPI based parallel processing |
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#define ALLOW_USE_MPI |
CXXX We no longer select the use of MPI via this file (CPP_EEOPTIONS.h) |
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#define ALWAYS_USE_MPI |
CXXX To use MPI, use an appropriate genmake2 options file or use |
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CXXX genmake2 -mpi . |
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CXXX #undef ALLOW_USE_MPI |
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CXXX #undef ALWAYS_USE_MPI |
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C-- Control use of communication that might overlap computation. |
C-- Control use of communication that might overlap computation. |
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C Under MPI selects/deselects "non-blocking" sends and receives. |
C Under MPI selects/deselects "non-blocking" sends and receives. |
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#define ALLOW_ASYNC_COMMUNICATION |
#define ALLOW_ASYNC_COMMUNICATION |
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C set size. However, on vector CRAY systems this degrades |
C set size. However, on vector CRAY systems this degrades |
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C performance. |
C performance. |
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#define REAL4_IS_SLOW |
#define REAL4_IS_SLOW |
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C-- Control use of "double" precision constants. |
C-- Control use of "double" precision constants. |
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C Use D0 where it means REAL*8 but not where it means REAL*16 |
C Use D0 where it means REAL*8 but not where it means REAL*16 |
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#define D0 d0 |
#define D0 d0 |
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C-- Control XY periodicity in processor to grid mappings |
C-- Control XY periodicity in processor to grid mappings |
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C Note: Model code does not need to know whether a domain is |
C Note: Model code does not need to know whether a domain is |
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C periodic because it has overlap regions for every box. |
C periodic because it has overlap regions for every box. |
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C Model assume that these values have been |
C Model assume that these values have been |
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C filled in some way. |
C filled in some way. |
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#define CAN_PREVENT_X_PERIODICITY |
#define CAN_PREVENT_X_PERIODICITY |
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#define CAN_PREVENT_Y_PERIODICITY |
#define CAN_PREVENT_Y_PERIODICITY |
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C-- Alternative formulation of BYTESWAP, faster than |
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C compiler flag -byteswapio on the Altix. |
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#undef FAST_BYTESWAP |
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C-- Alternative way of doing global sum without MPI allreduce call |
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C but instead, explicit MPI send & recv calls. |
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#define GLOBAL_SUM_SEND_RECV |
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C-- Alternative way of doing global sum on a single CPU |
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C to eliminate tiling-dependent roundoff errors. |
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C Note: This is slow. |
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#undef CG2D_SINGLECPU_SUM |
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#endif /* _CPP_EEOPTIONS_H_ */ |
#endif /* _CPP_EEOPTIONS_H_ */ |
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#include "CPP_EEMACROS.h" |
#include "CPP_EEMACROS.h" |
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