46 |
C ALWAYS - indicates the choice will be fixed at compile time |
C ALWAYS - indicates the choice will be fixed at compile time |
47 |
C so no run-time option will be present |
C so no run-time option will be present |
48 |
|
|
49 |
|
C=== Macro related options === |
50 |
|
C-- Control storage of floating point operands |
51 |
|
C On many systems it improves performance only to use |
52 |
|
C 8-byte precision for time stepped variables. |
53 |
|
C Constant in time terms ( geometric factors etc.. ) |
54 |
|
C can use 4-byte precision, reducing memory utilisation and |
55 |
|
C boosting performance because of a smaller working set size. |
56 |
|
C However, on vector CRAY systems this degrades performance. |
57 |
|
C Enable to switch REAL4_IS_SLOW from genmake2 (with LET_RS_BE_REAL4): |
58 |
|
#ifdef LET_RS_BE_REAL4 |
59 |
|
#undef REAL4_IS_SLOW |
60 |
|
#else /* LET_RS_BE_REAL4 */ |
61 |
|
#define REAL4_IS_SLOW |
62 |
|
#endif /* LET_RS_BE_REAL4 */ |
63 |
|
|
64 |
|
C-- Control use of "double" precision constants. |
65 |
|
C Use D0 where it means REAL*8 but not where it means REAL*16 |
66 |
|
#define D0 d0 |
67 |
|
|
68 |
|
C-- Enable some old macro conventions for backward compatibility |
69 |
|
#undef USE_OLD_MACROS_R4R8toRSRL |
70 |
|
|
71 |
|
C=== IO related options === |
72 |
C-- Flag used to indicate whether Fortran formatted write |
C-- Flag used to indicate whether Fortran formatted write |
73 |
C and read are threadsafe. On SGI the routines can be thread |
C and read are threadsafe. On SGI the routines can be thread |
74 |
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 |
82 |
C-- Flag to turn off the writing of error message to ioUnit zero |
C-- Flag to turn off the writing of error message to ioUnit zero |
83 |
#undef DISABLE_WRITE_TO_UNIT_ZERO |
#undef DISABLE_WRITE_TO_UNIT_ZERO |
84 |
|
|
85 |
|
C-- Alternative formulation of BYTESWAP, faster than |
86 |
|
C compiler flag -byteswapio on the Altix. |
87 |
|
#undef FAST_BYTESWAP |
88 |
|
|
89 |
|
C=== MPI, EXCH and GLOBAL_SUM related options === |
90 |
C-- Flag turns off MPI_SEND ready_to_receive polling in the |
C-- Flag turns off MPI_SEND ready_to_receive polling in the |
91 |
C gather_* subroutines to speed up integrations. |
C gather_* subroutines to speed up integrations. |
92 |
#undef DISABLE_MPI_READY_TO_RECEIVE |
#undef DISABLE_MPI_READY_TO_RECEIVE |
111 |
C-- Control use of JAM routines for Artic network |
C-- Control use of JAM routines for Artic network |
112 |
C These invoke optimized versions of "exchange" and "sum" that |
C These invoke optimized versions of "exchange" and "sum" that |
113 |
C utilize the programmable aspect of Artic cards. |
C utilize the programmable aspect of Artic cards. |
114 |
#undef LETS_MAKE_JAM |
CXXX No longer supported ; started to remove JAM routines. |
115 |
#undef JAM_WITH_TWO_PROCS_PER_NODE |
CXXX #undef LETS_MAKE_JAM |
116 |
|
CXXX #undef JAM_WITH_TWO_PROCS_PER_NODE |
|
C-- Control storage of floating point operands |
|
|
C On many systems it improves performance only to use |
|
|
C 8-byte precision for time stepped variables. |
|
|
C Constant in time terms ( geometric factors etc.. ) |
|
|
C can use 4-byte precision, reducing memory utilisation and |
|
|
C boosting performance because of a smaller working |
|
|
C set size. However, on vector CRAY systems this degrades |
|
|
C performance. |
|
|
#define REAL4_IS_SLOW |
|
|
|
|
|
C-- Control use of "double" precision constants. |
|
|
C Use D0 where it means REAL*8 but not where it means REAL*16 |
|
|
#define D0 d0 |
|
117 |
|
|
118 |
C-- Control XY periodicity in processor to grid mappings |
C-- Control XY periodicity in processor to grid mappings |
119 |
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 |
125 |
#define CAN_PREVENT_X_PERIODICITY |
#define CAN_PREVENT_X_PERIODICITY |
126 |
#define CAN_PREVENT_Y_PERIODICITY |
#define CAN_PREVENT_Y_PERIODICITY |
127 |
|
|
|
C-- Alternative formulation of BYTESWAP, faster than |
|
|
C compiler flag -byteswapio on the Altix. |
|
|
#undef FAST_BYTESWAP |
|
|
|
|
128 |
C-- Alternative way of doing global sum without MPI allreduce call |
C-- Alternative way of doing global sum without MPI allreduce call |
129 |
C but instead, explicit MPI send & recv calls. |
C but instead, explicit MPI send & recv calls. |
130 |
#undef GLOBAL_SUM_SEND_RECV |
#undef GLOBAL_SUM_SEND_RECV |
134 |
C Note: This is slow. |
C Note: This is slow. |
135 |
#undef CG2D_SINGLECPU_SUM |
#undef CG2D_SINGLECPU_SUM |
136 |
|
|
137 |
|
C=== Other options (to add/remove pieces of code) === |
138 |
|
C-- Flag to turn on checking for errors from all threads and procs |
139 |
|
C (calling S/R STOP_IF_ERROR) before stopping. |
140 |
|
#define USE_ERROR_STOP |
141 |
|
|
142 |
|
C-- Control use of communication with other component: |
143 |
|
C allow to import and export from/to Coupler interface. |
144 |
|
#undef COMPONENT_MODULE |
145 |
|
|
146 |
#endif /* _CPP_EEOPTIONS_H_ */ |
#endif /* _CPP_EEOPTIONS_H_ */ |
147 |
|
|
148 |
#include "CPP_EEMACROS.h" |
#include "CPP_EEMACROS.h" |