/[MITgcm]/MITgcm/eesupp/src/ini_communication_patterns.F
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revision 1.4 by adcroft, Tue May 29 14:01:36 2001 UTC revision 1.5 by adcroft, Wed Sep 5 19:59:31 2001 UTC
# Line 52  C     pi, pj - Process loop counter Line 52  C     pi, pj - Process loop counter
52        INTEGER biE, biW, bjN, bjS        INTEGER biE, biW, bjN, bjS
53        INTEGER thePx, thePy, theBj, theBi        INTEGER thePx, thePy, theBj, theBi
54    
55  C--   Turn off memsync by default  #ifndef ALWAYS_USE_MPI
56    C--   Turn off memsync by default (e.g. needed for threads on SUNs)
57        exchNeedsMemsync = .TRUE.        exchNeedsMemsync = .TRUE.
58        exchUsesBarrier  = .TRUE.        exchUsesBarrier  = .TRUE.
59    #else
60    C--   ... except that MPI needs this until some counter problem is fixed.
61          exchNeedsMemsync = .FALSE.
62          exchUsesBarrier  = .FALSE.
63    #endif
64    
65  C--   Define a globally unique tile numbers for each tile.  C--   Define a globally unique tile numbers for each tile.
66  C--   We aslo define the tile numbers for our east, west, south  C--   We aslo define the tile numbers for our east, west, south
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