Changeset 3268 in /cluster/svnroot


Ignore:
Timestamp:
Jun 26, 2011 9:52:34 PM (9 years ago)
Author:
skylar
Message:

splitting single-node and multi-node setup

File:
1 edited

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  • bccd-ng/text/intro_parallel_2011/slides.tex

    r3259 r3268  
    169169\end{slide}
    170170
    171 \begin{slide}{Galaxsee}
    172  
    173   \begin{itemize}
    174    
    175   \item Single node
    176     \subitem \texttt{\$ cd \$HOME/GalaxSee}
    177     \subitem \texttt{\$ make}
    178     \subitem \texttt{\$ mpirun -np 2 \$HOME/GalaxSee 500 400 5000}
    179   \item Multi-node
    180     \subitem \texttt{\$ bccd-snarfhosts}
    181     \subitem \texttt{\$ cat \$HOME/machines}
    182     \subitem \texttt{\$ bccd-syncdir --ni \$HOME/GalaxSee \textbackslash}
    183     \subsubitem \texttt{\$HOME/machines}
    184     \subitem \texttt{\$ mpirun -np 16 \textbackslash}
    185     \subsubitem \texttt{/tmp/\$(hostname -s)-\$(whoami)/GalaxSee \textbackslash}
    186     \subsubitem \texttt{500 400 5000}
    187    
    188   \end{itemize}
    189  
    190 \end{slide}
    191 
    192 \begin{slide}{Miscellaneous commands}
     171\begin{slide}{GalaxSee - Single node}
     172 
     173  \begin{itemize}
     174   
     175  \item \texttt{\$ cd \$HOME/GalaxSee}
     176  \item \texttt{\$ module purge \&\& module load mpich2}
     177  \item \texttt{\$ make}
     178  \item \texttt{\$ time mpirun -np 1 \$HOME/GalaxSee 500 400 5000}
     179  \item \texttt{\$ time mpirun -np 2 \$HOME/GalaxSee 500 400 5000}
     180  \item You might not see speedup in VMware, because of virtualization overhead.
     181
     182  \end{itemize}
     183
     184\end{slide}
     185
     186\begin{slide}{GalaxSee - Multi-node}
     187  \begin{itemize}
     188  \item \texttt{\$ bccd-snarfhosts}
     189  \item \texttt{\$ cat \$HOME/machines}
     190  \item \texttt{\$ bccd-syncdir --ni \$HOME/GalaxSee \textbackslash}
     191    \subitem \texttt{\$HOME/machines}
     192  \item \texttt{\$ time mpirun -np 16 \textbackslash}
     193    \subitem \texttt{/tmp/\$(hostname -s)-\$(whoami)/GalaxSee \textbackslash}
     194    \subitem \texttt{500 400 5000}
     195  \item Once again, speedup is limited by virtualization.
     196   
     197  \end{itemize}
     198 
     199\end{slide}
     200
     201\begin{slide}{Miscellaneous information}
    193202 
    194203  \begin{description}
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