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\begin{document} 

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\begin{slide} 

      \begin{center}
      \begin{Large}
      Parallel Hybrid Sparse \\ System Solvers
      \end{Large}
      \end{center}
      \vspace{1cm}

      \begin{center}
      \begin{large}
       Murat Manguo\u{g}lu \\
      \end{large}
      \vspace{10mm} 
     \begin{small}  
      April 14, 2009
      \end{small}    
      \end{center}



\end{slide} 

\begin{slide}
{\it Outline:} 
\begin{itemize} 
 \item Introduction 
 \item SPIKE Algorithms for banded linear systems 
     \begin{itemize} 
        \item SPIKE for dense within the band 
	\item SPIKE for sparse within the band 
	\item SPIKE-Balance for ill-conditioned systems 
     \end{itemize} 
  \item SPIKE algorithms for general sparse linear systems 
  \item Impact of Weighted Reordering 
  \item Performance prediction model 
  \item Conclusions
\end{itemize} 

\end{slide} 

\include{intro}
\include{spike} 
\include{balance} 
\include{general} 
\include{performance} 
\include{conclusions}

\begin{slide} 
\begin{figure}[]
  \centering
    \includegraphics[scale=0.3]{DDBICGSTAB/dw8192.eps}
   \caption{Test problem for DDBiCGStab, N:$1,618,500$, NNZ:$8,374,405$ }
\end{figure}
\end{slide} 

\begin{slide} 

\begin{figure}[]
 \centering
      \includegraphics[scale=0.8]{DDBICGSTAB/dw8192_scale.eps}
      \caption{Scalability of DDBiCGStab, (Pardiso and ILUT fails) }
\end{figure}
\end{slide} 

\begin{slide}
\begin{figure}[]
  \centering
    \includegraphics[scale=0.3]{DDBICGSTAB/dw8192_new.eps}
   \caption{Test problem for DDBiCGStab, N:$1,035,876$, NNZ:$5,307,189$ }
\end{figure}
\end{slide}

\begin{slide}
\begin{figure}[]
 \centering
  \includegraphics[scale=0.8]{DDBICGSTAB/dw8192_new_scale.eps}
   \caption{Scalability of DDBiCGStab, (ILUT fails) }
   \end{figure}
\end{slide} 

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