Basic HTML version of Foils prepared July 6 99

Foil 21 Benchmarking mpiJava with serialization

From Object serialization for Marshalling Data in a Java Interface to MPI ACM Java Grande Meeting -- June 12-13 99. by Bryan Carpenter,Geoffrey C. Fox, Sung-Hoon Ko, Sang Lim
1 Assume in "Grande" applications, critical case is arrays of primitive element.
2 Consider N x N arrays:
3
4 float [] [] buf = new float [N] [N] ;
5 MPI.COMM_WORLD.send(buf, 0, N, MPI.OBJECT,
6 dst, tag) ;
7
8 float [] [] buf = new float [N] [] ;
9 MPI.COMM_WORLD.recv(buf, 0, N, MPI.OBJECT,
10 src, tag) ;
11
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