Changes between Version 1 and Version 2 of mpich/MPI_Barrier


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Timestamp:
Jul 23, 2008, 11:40:13 AM (16 years ago)
Author:
wade
Comment:

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  • mpich/MPI_Barrier

    v1 v2  
    1717
    1818= Algorithm =
    19 If the underlying device cannot do better, a tree-like or combine algorithm is used to broadcast a message wto all members of the communicator. We can modifiy this to use "blocks" at a later time (see MPI_Bcast).
     19If the underlying device cannot do better, a tree-like or combine algorithm is used to broadcast a message wto all members of the communicator. We can modifiy this to use "blocks" at a later time (see [wiki:mpich/MPI_Bcast]).