Commit df8e5f14 authored by Dominic Etienne Charrier's avatar Dominic Etienne Charrier
Browse files

Add a incomplete section on strong and weak scaling. Pictures are already there.

parent 9c94435a
......@@ -390,10 +390,32 @@ proper load balancings.
Furthermore, we recommend that you use the a non-greedy load
metric if you switch this feature on (\texttt{hotspot}, e.g.).
\subsection{Weak and strong scaling}
TODO
\begin{figure}[h]
\begin{center}
\includegraphics[width=0.5\textwidth]{sketches/strong-scaling-grid-223.pdf}
\end{center}
\caption{%
A grid with $36^d$ cells on the coarse grid which allows to use $1$, $2^d$, $4^d$, and $12^d$ ranks
to uniformly distribute the load.
}
\end{figure}
\begin{figure}[h]
\begin{center}
\includegraphics[width=0.4\textwidth]{sketches/weak-scaling-1.pdf}\hspace{0.1cm}
\includegraphics[width=0.4\textwidth]{sketches/weak-scaling-2.pdf}
\\
\vspace{0.1cm}
\includegraphics[width=0.4\textwidth]{sketches/weak-scaling-4.pdf}\hspace{0.1cm}
\includegraphics[width=0.4\textwidth]{sketches/weak-scaling-8.pdf}
\end{center}
\caption{Weak scaling experiment growing the domain by factors $1$, $2^d$, $4^d$, and $8^d$. \texttt{ranks\_per\_dimension} is chosen 1,2,4,8.}
}
\end{figure}
\section{MPI troubleshooting and inefficiency patterns}
\label{section:mpi:inefficiency-patterns}
......
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment