close Warning: Can't synchronize with repository "(default)" (Unsupported version control system "svn": /usr/lib/python2.7/dist-packages/libsvn/_repos.so: failed to map segment from shared object: Cannot allocate memory). Look in the Trac log for more information.

Changes between Version 1 and Version 2 of mpich/MPI_Barrier


Ignore:
Timestamp:
Jul 23, 2008, 11:40:13 AM (17 years ago)
Author:
wade
Comment:

--

Legend:

Unmodified
Added
Removed
Modified

  • 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]).