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| | MPI: A Message Passing Interface |
 | | The main advantages of establishing a message passing interface for such machines are portability and ease-of-use, and a standard message passing interface is a key component in building a concurrent computing environment in which applications, software libraries, and tools can be transparently ported between different machines. |
 | | Communicator objects are passed to all point-to-point and collective communication routines to specify the context and the group, or groups, involved in the communication operation. |
 | | Thus, a send routine is passed a handle to a communicator object, the rank of the destination process, and the message type to fully specify the context and destination of a message. |
| www-fp.mcs.anl.gov /~lusk/papers/mpi-worksho/paper.html (3707 words) |
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