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Distributed Shared Memory

Figure: Sequential consistency: local read algorithm
\fbox{\begin{minipage}{\textwidth}\sf
\begin{tabbing}
x\=xxxx\=xxxx\=xxxx\=xxxx\...
...$ {\bf then} generate $Ok()$ for $write(x,v)$;\\
\end{tabbing}\end{minipage}}

Figure: Sequential consistency: local write algorithm
\fbox{\begin{minipage}{\textwidth}\sf
\begin{tabbing}
x\=xxxx\=xxxx\=xxxx\=xxxx\...
...$ where $v$ is the value of $P$'s copy of $x$;\\
\end{tabbing}\end{minipage}}

Figure: Summary of consistency conditions
\begin{figure}
% latex2html id marker 3809
\begin{tabular}{\vert l \vert l \vert...
...f{exer:FIFO}) & Per process & Process order \\
\hline
\end{tabular}\end{figure}



Vijay K. Garg 2005-02-08