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MPI_Comm enumeration

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Syntax

typedef enum _MPI_Comm { 
  MPI_COMM_NULL   = 0x04000000,
  MPI_COMM_WORLD  = 0x44000000,
  MPI_COMM_SELF   = 0x44000001
} MPI_Comm;

Constants

  • MPI_COMM_NULL
    The value used for invalid communicator handles.

  • MPI_COMM_WORLD
    An initial intra-communicator of all processes.

  • MPI_COMM_SELF
    Communicator that contains only the calling process.

Requirements

Product

HPC Pack 2012 MS-MPI Redistributable Package, HPC Pack 2008 R2 MS-MPI Redistributable Package, HPC Pack 2008 MS-MPI Redistributable Package or HPC Pack 2008 Client Utilities

Header

 Mpi.h

See also

MPI Enumerations