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C | options set at compile time. | |
C | options set at compile time. | |
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C \==========================================================/ |
C \==========================================================/ |
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#ifndef _CPP_EEOPTIONS_H_ |
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#define _CPP_EEOPTIONS_H_ |
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C In general the following convention applies: |
C In general the following convention applies: |
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C ALLOW - indicates an feature will be included but it may |
C ALLOW - indicates an feature will be included but it may |
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C CAN have a run-time flag to allow it to be switched |
C CAN have a run-time flag to allow it to be switched |
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C-- Define the mapping for the BEGIN_CRIT() and END_CRIT() macros. |
C-- Define the mapping for the BEGIN_CRIT() and END_CRIT() macros. |
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C On some systems we simply execute this section only using the |
C On some systems we simply execute this section only using the |
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C master thread i.e. its not really a critical section. We can |
C master thread i.e. its not really a critical section. We can |
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C do this because we don't use critical sections in any critical |
C do this because we do not use critical sections in any critical |
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C sections of our code! |
C sections of our code! |
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#define _BEGIN_CRIT(a) _BEGIN_MASTER(a) |
#define _BEGIN_CRIT(a) _BEGIN_MASTER(a) |
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#define _END_CRIT(a) _END_MASTER(a) |
#define _END_CRIT(a) _END_MASTER(a) |
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#define ALLOW_SYNC_COMMUNICATION |
#define ALLOW_SYNC_COMMUNICATION |
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#undef ALWAYS_USE_SYNC_COMMUNICATION |
#undef ALWAYS_USE_SYNC_COMMUNICATION |
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C-- Control use of JAM routines for Artic network |
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C These invoke optimized versions of "exchange" and "sum" that |
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C utilize the programmable aspect of Artic cards. |
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#undef LETS_MAKE_JAM |
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#undef JAM_WITH_TWO_PROCS_PER_NODE |
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#ifdef LETS_MAKE_JAM |
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#define _JAMEXT _jam |
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#else |
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#define _JAMEXT |
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#endif |
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C-- Control storage of floating point operands |
C-- Control storage of floating point operands |
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C On many systems it improves performance only to use |
C On many systems it improves performance only to use |
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C 8-byte precision for time stepped variables. |
C 8-byte precision for time stepped variables. |
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#define REAL Real*8 |
#define REAL Real*8 |
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#define _RS Real*8 |
#define _RS Real*8 |
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#define _RL Real*8 |
#define _RL Real*8 |
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#define RS_IS_REAL8 |
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#define _EXCH_XY_R4(a,b) CALL EXCH_XY_R8 ( a, b ) |
#define _EXCH_XY_R4(a,b) CALL EXCH_XY_R8 ( a, b ) |
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#define _EXCH_XYZ_R4(a,b) CALL EXCH_XYZ_R8 ( a, b ) |
#define _EXCH_XYZ_R4(a,b) CALL EXCH_XYZ_R8 ( a, b ) |
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#define _GLOBAL_SUM_R4(a,b,c) CALL GLOBAL_SUM_R8( a, b , c) |
#define _GLOBAL_SUM_R4(a,b) CALL GLOBAL_SUM_R8( a, b ) |
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#define _GLOBAL_MAX_R4(a,b,c) CALL GLOBAL_MAX_R8( a, b , c) |
#define _GLOBAL_MAX_R4(a,b) CALL GLOBAL_MAX_R8( a, b ) |
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#endif |
#endif |
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#ifndef REAL4_IS_SLOW |
#ifndef REAL4_IS_SLOW |
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#define REAL Real*8 |
#define REAL Real*8 |
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#define _RS Real*4 |
#define _RS Real*4 |
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#define _RL Real*8 |
#define _RL Real*8 |
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#define RS_IS_REAL4 |
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#define _EXCH_XY_R4(a,b) CALL EXCH_XY_R4 ( a, b ) |
#define _EXCH_XY_R4(a,b) CALL EXCH_XY_R4 ( a, b ) |
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#define _EXCH_XYZ_R4(a,b) CALL EXCH_XYZ_R4 ( a, b ) |
#define _EXCH_XYZ_R4(a,b) CALL EXCH_XYZ_R4 ( a, b ) |
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#define _GLOBAL_SUM_R4(a,b,c) CALL GLOBAL_SUM_R4( a, b , c) |
#define _GLOBAL_SUM_R4(a,b) CALL GLOBAL_SUM_R4( a, b ) |
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#define _GLOBAL_MAX_R4(a,b,c) CALL GLOBAL_MAX_R4( a, b , c) |
#define _GLOBAL_MAX_R4(a,b) CALL GLOBAL_MAX_R4( a, b ) |
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#endif |
#endif |
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#define _EXCH_XY_R8(a,b) CALL EXCH_XY_R8 ( a, b ) |
#define _EXCH_XY_R8(a,b) CALL EXCH_XY_R8 ( a, b ) |
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#define _EXCH_XYZ_R8(a,b) CALL EXCH_XYZ_R8 ( a, b ) |
#define _EXCH_XYZ_R8(a,b) CALL EXCH_XYZ_R8 ( a, b ) |
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#define _GLOBAL_SUM_R8(a,b,c) CALL GLOBAL_SUM_R8( a, b , c) |
#define _GLOBAL_SUM_R8(a,b) CALL GLOBAL_SUM_R8( a, b ) |
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#define _GLOBAL_MAX_R8(a,b,c) CALL GLOBAL_MAX_R8( a, b , c) |
#define _GLOBAL_MAX_R8(a,b) CALL GLOBAL_MAX_R8( a, b ) |
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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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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's simply 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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#undef ALWAYS_PREVENT_X_PERIODICITY |
#undef ALWAYS_PREVENT_X_PERIODICITY |
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#undef ALWAYS_PREVENT_Y_PERIODICITY |
#undef ALWAYS_PREVENT_Y_PERIODICITY |
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#define CAN_PREVENT_Y_PERIODICITY |
#define CAN_PREVENT_Y_PERIODICITY |
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C-- Substitue for 1.D variables |
C-- Substitue for 1.D variables |
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C Sun compilers don't use 8-byte precision for literals |
C Sun compilers do not use 8-byte precision for literals |
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C unless .Dnn is specified. CRAY vector machines use 16-byte |
C unless .Dnn is specified. CRAY vector machines use 16-byte |
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C precision when they see .Dnn which runs very slowly! |
C precision when they see .Dnn which runs very slowly! |
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#ifdef REAL_D0_IS_16BYTES |
#ifdef REAL_D0_IS_16BYTES |
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#define _d |
#define _d |
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#define _F64( a ) a |
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#endif |
#endif |
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#ifndef REAL_D0_IS_16BYTES |
#ifndef REAL_D0_IS_16BYTES |
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#define _d D |
#define _d D |
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#define _F64( a ) DFLOAT( a ) |
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#endif |
#endif |
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#endif /* _CPP_EEOPTIONS_H_ */ |