Basic HTML version of Foils prepared July 6 99

Foil 12 MPI datatypes

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
Send and receive members of Comm:
void send(Object buf, int offset, int count,
Datatype type, int dst, int tag) ;
Status recv(Object buf, int offset, int count,
Datatype type, int src, int tag) ;
buf must be an array. offset is the element where message starts. Datatype class describes type of elements.

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