/[MITgcm]/MITgcm/eesupp/inc/CPP_EEOPTIONS.h
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revision 1.9 by cnh, Tue Sep 29 18:50:55 1998 UTC revision 1.10 by cnh, Wed Oct 28 03:11:33 1998 UTC
# Line 85  C     compiler directives here. Line 85  C     compiler directives here.
85  C--   Define the mapping for the BEGIN_CRIT() and  END_CRIT() macros.  C--   Define the mapping for the BEGIN_CRIT() and  END_CRIT() macros.
86  C     On some systems we simply execute this section only using the  C     On some systems we simply execute this section only using the
87  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
88  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
89  C     sections of our code!  C     sections of our code!
90  #define _BEGIN_CRIT(a) _BEGIN_MASTER(a)  #define _BEGIN_CRIT(a) _BEGIN_MASTER(a)
91  #define _END_CRIT(a)   _END_MASTER(a)  #define _END_CRIT(a)   _END_MASTER(a)
# Line 160  C     Use D0 where it means REAL*8 but n Line 160  C     Use D0 where it means REAL*8 but n
160  C--   Control XY periodicity in processor to grid mappings  C--   Control XY periodicity in processor to grid mappings
161  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
162  C           periodic because it has overlap regions for every box.  C           periodic because it has overlap regions for every box.
163  C           Model's simply assume that these values have been  C           Model assume that these values have been
164  C           filled in some way.  C           filled in some way.
165  #undef  ALWAYS_PREVENT_X_PERIODICITY  #undef  ALWAYS_PREVENT_X_PERIODICITY
166  #undef  ALWAYS_PREVENT_Y_PERIODICITY  #undef  ALWAYS_PREVENT_Y_PERIODICITY
# Line 168  C           filled in some way. Line 168  C           filled in some way.
168  #define CAN_PREVENT_Y_PERIODICITY  #define CAN_PREVENT_Y_PERIODICITY
169    
170  C--   Substitue for 1.D variables  C--   Substitue for 1.D variables
171  C     Sun compilers don't use 8-byte precision for literals  C     Sun compilers do not use 8-byte precision for literals
172  C     unless .Dnn is specified. CRAY vector machines use 16-byte  C     unless .Dnn is specified. CRAY vector machines use 16-byte
173  C     precision when they see .Dnn which runs very slowly!  C     precision when they see .Dnn which runs very slowly!
174  #ifdef REAL_D0_IS_16BYTES  #ifdef REAL_D0_IS_16BYTES
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