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Sending and Receiving messages
Figure 1:
MPI messages.
Questions:
To whom is data sent?
What is sent?
How does the receiver identify it?
Subsections
Current Message-Passing
The Buffer
Sample Program using Library Calls
MPI Basic Send/Receive
Exercise/Example: Translate this Fortran http://siber.cankaya.edu.tr/ParallelComputing/cfiles/sendreceive.fcode to C
Computation of PI as an example
Exercise
Cem Ozdogan 2006-10-13
![\includegraphics[scale=0.43]{figures/sendrecv.eps}](img1.png)