/[MITgcm]/MITgcm/eesupp/inc/CPP_EEOPTIONS.h
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revision 1.27 by dimitri, Wed Nov 22 09:43:27 2006 UTC revision 1.30 by jmc, Sun Apr 26 00:32:23 2009 UTC
# Line 59  C     a different file for each tile) an Line 59  C     a different file for each tile) an
59  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
60  #undef DISABLE_WRITE_TO_UNIT_ZERO  #undef DISABLE_WRITE_TO_UNIT_ZERO
61    
62    C--   Flag to turn on checking for errors from all threads and procs
63    C     (calling S/R IF_ERROR_STOP) before stopping.
64    #define USE_CHECK_FOR_ERROR
65    
66  C--   Flag turns off MPI_SEND ready_to_receive polling in the  C--   Flag turns off MPI_SEND ready_to_receive polling in the
67  C     gather_* subroutines to speed up integrations.  C     gather_* subroutines to speed up integrations.
68  #undef DISABLE_MPI_READY_TO_RECEIVE  #undef DISABLE_MPI_READY_TO_RECEIVE
# Line 114  C--   Alternative formulation of BYTESWA Line 118  C--   Alternative formulation of BYTESWA
118  C     compiler flag -byteswapio on the Altix.  C     compiler flag -byteswapio on the Altix.
119  #undef FAST_BYTESWAP  #undef FAST_BYTESWAP
120    
121    C--   Alternative way of doing global sum without MPI allreduce call
122    C     but instead, explicit MPI send & recv calls.
123    #undef GLOBAL_SUM_SEND_RECV
124    
125    C--   Alternative way of doing global sum on a single CPU
126    C     to eliminate tiling-dependent roundoff errors.
127    C     Note: This is slow.
128    #undef  CG2D_SINGLECPU_SUM
129    
130  #endif /* _CPP_EEOPTIONS_H_ */  #endif /* _CPP_EEOPTIONS_H_ */
131    
132  #include "CPP_EEMACROS.h"  #include "CPP_EEMACROS.h"
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