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Carl Pearson
2017-05-07 15:44:02 -07:00
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@@ -12,6 +12,8 @@
\documentclass[10pt,conference,a4paper]{IEEEtran} \documentclass[10pt,conference,a4paper]{IEEEtran}
\usepackage{times,amsmath,epsfig} \usepackage{times,amsmath,epsfig}
\usepackage{makecell} \usepackage{makecell}
\usepackage{todonotes}
\usepackage{verbatim}
\title{Solving Problems Involving Inhomogeneous Media with MLFMA on GPU Clusters} \title{Solving Problems Involving Inhomogeneous Media with MLFMA on GPU Clusters}
\author{ \author{
@@ -40,24 +42,22 @@ In order to achieve an efficient implementation on multiple graphics processing
\section{Inverse-Scattering Formulation and Application Architecture} \section{Inverse-Scattering Formulation and Application Architecture}
\label{sec:application} \label{sec:application}
Table \ref{tab:components} shows the breakdown of application component execution times on the Blue Waters supercomputer. Fig.~\ref{fig:app_breakdown} shows the amount of time the full inverse-solver application spends on MFLMM in two parallelized CPU executions.
\begin{table}{} ``BW (32T)'' corresponds to a 32-thread OpenMP parallel run on a single XE node, and S822LC corresponds to a 160-thread OpenMP parallel run on the S822LC node.
\centering \caption{Breakdown of Application Component Time} \label{tab:components} Non-MLFMM operations are a minority of the time, and become an even smaller proportion of the time as the object reconstructions grow larger.
\begin{tabular}{|c|c|}
\hline \textbf{Component} & \textbf{Wall Time (s)} \\ \begin{figure}[b]
\hline \begin{center}
\hline Preprocessing & 0 \\ \begin{tabular}{c}
\hline Setup & 0 \\ \mbox{\psfig{figure=figures/cpu_matvec.pdf,width=8cm}}
\hline Solution & 0 \\
\hline Matvec & 0 \\
\hline Solver & 0 \\
\hline Postprocessing & 0 \\
\hline Other & 0 \\
\hline Total & 0 \\
\hline
\end{tabular} \end{tabular}
\end{table} \end{center}
\caption{A three-dimensional plot with gray-scale format.}
\label{fig:app_breakdown}
\end{figure}
\section{MLFMM Results} \section{MLFMM Results}
@@ -97,85 +97,100 @@ The P100s are connected to the Power8 CPUs via $80$~GB/s NVLink connections.
\subsection{MLFMM Performance} \subsection{MLFMM Performance}
\subsection{GPU Kernel Performance} All evaluations are done on a problem with these parameters. \todo{get from mert}
Table \ref{tab:mlfmm_breakdown} shows the breakdown of MLFMM kernel times in different execution environments.
Fig.~\ref{fig:kernel_breakdown} shows the amount of of MLFMM execution time spent in computational kernels.
\begin{figure}[b] \begin{figure}[b]
\begin{center} \begin{center}
\begin{tabular}{c} \begin{tabular}{c}
\mbox{\psfig{figure=figures/example_fig0.pdf,width=8cm}} \mbox{\psfig{figure=figures/mlfmm_bw.pdf,width=8cm}}
\end{tabular} \end{tabular}
\end{center} \end{center}
\caption{A three-dimensional plot with gray-scale \caption{BW.}
format.}\label{fig1} \label{fig:kernel_breakdown}
\end{figure} \end{figure}
Fig.~\ref{fig:kernel_breakdown} shows the amount of of MLFMM execution time spent in computational kernels.
\begin{figure}[b]
\begin{center}
\begin{tabular}{c}
\mbox{\psfig{figure=figures/mlfmm_minsky.pdf,width=8cm}}
\end{tabular}
\end{center}
\caption{A three-dimensional plot with gray-scale format.}
\label{fig:kernel_breakdown}
\end{figure}
\subsection{Computation Kernel Breakdown}
Fig.~\ref{fig:kernel_breakdown} shows the amount of of MLFMM execution time spent in computational kernels.
\begin{figure}[b]
\begin{center}
\begin{tabular}{c}
\mbox{\psfig{figure=figures/kernels.pdf,width=8cm}}
\end{tabular}
\end{center}
\caption{A three-dimensional plot with gray-scale format.}
\label{fig:kernel_breakdown}
\end{figure}
This document is a template for authors preparing papers for the This document is a template for authors preparing papers for the
CEM'17 Computing and Electromagnetics Workshop in Barcelona, Spain. CEM'17 Computing and Electromagnetics Workshop in Barcelona, Spain.
The papers are required to use the IEEE style by following the The papers are required to use the IEEE style by following the
instructions provided in this document. The language is English. instructions provided in this document. The language is English.
The papers are expected to be two-pages long. The papers are expected to be two-pages long.
\begin{figure}[b]
\begin{center}
\begin{tabular}{c}
\mbox{\psfig{figure=example_fig0.pdf,width=8cm}}
\end{tabular}
\end{center}
\caption{A three-dimensional plot with gray-scale
format.}\label{fig1}
\end{figure}
\section{Text Format} Page size is A4, which is 210 mm (8.27 in) wide and 297 mm
(11.69 in) long. The margins are as follows:
\begin{itemize}
\item Top: 19 mm (0.75 in) \item Bottom: 43 mm (1.69 in) \item
Left-Right: 14.32 mm (0.56 in)
\end{itemize}
The paper is in two column format with a space of 4.22 mm (0.17 in)
between columns. All title and author details must be in
single-column format and must be centered. All paragraphs are
indented. The entire document should be in Times New Roman or
Times font. Recommended font size is 10~pt for the main text.
Headings of the subsections are as follows, if required:
\subsection{This is First-Level Subsection}
You may use 1st level subsections, if required.
\\
\subsubsection{This is Second-Level Subsection}
You may use 2nd level subsections, if required.
\\
\\
\indent Page numbers, headers and footers should not be used. All
hypertext links and bookmarks should be removed from papers. If
you need to refer to an Internet email address or URL in your
paper, you should type out the address or URL fully in regular
font.
\begin{figure}[t] \section{Text Format}
\begin{center} %Page size is A4, which is 210 mm (8.27 in) wide and 297 mm
\begin{tabular}{c} %(11.69 in) long. The margins are as follows:
\mbox{\psfig{figure=example_fig1.pdf,width=8cm}}\\ %\begin{itemize}
{(a)}\\\\ \mbox{\psfig{figure=example_fig2.pdf,width=8cm}}\\{(b)} %\item Top: 19 mm (0.75 in) \item Bottom: 43 mm (1.69 in) \item
\end{tabular} %Left-Right: 14.32 mm (0.56 in)
\end{center} %\end{itemize}
\caption{Three-dimensional plots with colors. Using (a) %The paper is in two column format with a space of 4.22 mm (0.17 in)
inappropriate and (b) appropriate colors for gray-scale %between columns. All title and author details must be in
prints.}\label{fig2} %single-column format and must be centered. All paragraphs are
\end{figure} %indented. The entire document should be in Times New Roman or
%Times font. Recommended font size is 10~pt for the main text.
%Headings of the subsections are as follows, if required:
%\subsection{This is First-Level Subsection}
%You may use 1st level subsections, if required.
%\\
%\subsubsection{This is Second-Level Subsection}
%You may use 2nd level subsections, if required.
%\\
%\\
%\indent Page numbers, headers and footers should not be used. All
%hypertext links and bookmarks should be removed from papers. If
%you need to refer to an Internet email address or URL in your
%paper, you should type out the address or URL fully in regular
%font.
\section{Figures and Tables}
Figures should be centered in the column, but large figures may
span across both columns, if they are positioned either at the top
or at the bottom of the page. Graphics should have an adequate %\section{Figures and Tables}
resolution. Fig.~\ref{fig1} presents an example plot in gray-scale %Figures should be centered in the column, but large figures may
format. Colors can be used; however, it is recommended that the %span across both columns, if they are positioned either at the top
graphics are checked to reproduce the required details in %or at the bottom of the page. Graphics should have an adequate
gray-scale copy. For example, the colors in Fig.~\ref{fig2}(a) are %resolution. Fig.~\ref{fig1} presents an example plot in gray-scale
not appropriate for a gray-scale print. For the same plot, %format. Colors can be used; however, it is recommended that the
Fig.~\ref{fig2}(b) is more preferable. Figures are numbered using %graphics are checked to reproduce the required details in
Arabic numerals and the captions are in 8~pt regular font. Tables %gray-scale copy. For example, the colors in Fig.~\ref{fig2}(a) are
should be numbered using uppercase Roman numerals and their %not appropriate for a gray-scale print. For the same plot,
captions are centered as in Table~\ref{table1}. %Fig.~\ref{fig2}(b) is more preferable. Figures are numbered using
%Arabic numerals and the captions are in 8~pt regular font. Tables
%should be numbered using uppercase Roman numerals and their
%captions are centered as in Table~\ref{table1}.
@@ -194,24 +209,25 @@ captions are centered as in Table~\ref{table1}.
\section{References} The heading of the references section is \section{References}
not be numbered and all reference items are in 8~pt font. %The heading of the references section is
References are required to be in IEEE style. Please refer to the %not be numbered and all reference items are in 8~pt font.
examples for journals~\cite{journal}, for %References are required to be in IEEE style. Please refer to the
books~\cite{book1},~\cite{book2}, and for conference %examples for journals~\cite{journal}, for
papers~\cite{conf1},~\cite{conf2}. %books~\cite{book1},~\cite{book2}, and for conference
%papers~\cite{conf1},~\cite{conf2}.
% the following vfill coursely balances the columns on the last page % the following vfill coarsely balances the columns on the last page
\vfill \pagebreak \vfill \pagebreak
\section{Conclusions} \section{Conclusions}
This template uses IEEE style and provides necessary information %This template uses IEEE style and provides necessary information
to prepare papers for CEM'17 Workshop. Thank you for your %to prepare papers for CEM'17 Workshop. Thank you for your
contributions. %contributions.
\section*{Acknowledgment} \section*{Acknowledgment}
Acknowledgments should be here. %Acknowledgments should be here.
\bibliographystyle{IEEEtran} \bibliographystyle{IEEEtran}
\begin{thebibliography}{99} \begin{thebibliography}{99}