Changeset 3269 in /cluster/svnroot for bccd-ng/text/intro_parallel_2011/slides.tex

Timestamp:

Jun 26, 2011 10:11:05 PM (10 years ago)

Author:

skylar

Message:

adding top so people can see processes

File:

• bccd-ng/text/intro_parallel_2011/slides.tex (modified) (2 diffs)

bccd-ng/text/intro_parallel_2011/slides.tex

@@ -173 +173 @@
   \begin{itemize}
     
-  \item \texttt{\$ cd \$HOME/GalaxSee}
-  \item \texttt{\$ module purge \&\& module load mpich2}
-  \item \texttt{\$ make}
-  \item \texttt{\$ time mpirun -np 1 \$HOME/GalaxSee 500 400 5000}
-  \item \texttt{\$ time mpirun -np 2 \$HOME/GalaxSee 500 400 5000}
+  \item In one terminal window, run \texttt{top}
+  \item In the other terminal window -
+    \subitem \texttt{\$ cd \$HOME/GalaxSee}
+    \subitem \texttt{\$ module purge \&\& module load mpich2}
+    \subitem \texttt{\$ make}
+    \subitem \texttt{\$ time mpirun -np 1 \$HOME/GalaxSee 500 400 5000}
+    \subitem \texttt{\$ time mpirun -np 2 \$HOME/GalaxSee 500 400 5000}
+  \item Notice the number of GalaxSee processes running in the top window
   \item You might not see speedup in VMware, because of virtualization overhead.
 
@@ -193 +196 @@
     \subitem \texttt{/tmp/\$(hostname -s)-\$(whoami)/GalaxSee \textbackslash}
     \subitem \texttt{500 400 5000}
+  \item Notice that not all your processes are shown in the local top window.
   \item Once again, speedup is limited by virtualization.