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
Assume in "Grande" applications, critical case is arrays of primitive element.
Consider N x N arrays:
float [] [] buf = new float [N] [N] ;
MPI.COMM_WORLD.send(buf, 0, N, MPI.OBJECT,
dst, tag) ;
float [] [] buf = new float [N] [] ;
MPI.COMM_WORLD.recv(buf, 0, N, MPI.OBJECT,
src, tag) ;

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