


Up:  New Predefined Datatypes
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A new type,  MPI_UNSIGNED_LONG_LONG in C and  
 MPI::UNSIGNED_LONG_LONG in C++ is added as an optional  
datatype.  
 
 
 
 Rationale.  
  The ISO C9X committee has voted to include  long long  
and  unsigned long long as standard C types.   
 ( End of rationale.) 
 
  
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
  



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MPI-2.0 of July 18, 1997
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