/[MITgcm]/MITgcm/eesupp/inc/CPP_EEOPTIONS.h
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revision 1.26 by dimitri, Thu Oct 19 06:54:23 2006 UTC revision 1.29 by jahn, Tue Jan 8 23:57:55 2008 UTC
# Line 110  C           filled in some way. Line 110  C           filled in some way.
110  #define CAN_PREVENT_X_PERIODICITY  #define CAN_PREVENT_X_PERIODICITY
111  #define CAN_PREVENT_Y_PERIODICITY  #define CAN_PREVENT_Y_PERIODICITY
112    
113    C--   Alternative formulation of BYTESWAP, faster than
114    C     compiler flag -byteswapio on the Altix.
115    #undef FAST_BYTESWAP
116    
117    C--   Alternative way of doing global sum without MPI allreduce call
118    C     but instead, explicit MPI send & recv calls.
119    #undef GLOBAL_SUM_SEND_RECV
120    
121    C--   Alternative way of doing global sum on a single CPU
122    C     to eliminate tiling-dependent roundoff errors.
123    C     Note: This is slow.
124    #undef  CG2D_SINGLECPU_SUM
125    
126  #endif /* _CPP_EEOPTIONS_H_ */  #endif /* _CPP_EEOPTIONS_H_ */
127    
128  #include "CPP_EEMACROS.h"  #include "CPP_EEMACROS.h"
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