IEEE style requires ti use a figure env. for algorithms.

diff --git a/paper.tex b/paper.tex
index f41699c7568500238ad5e43a91cb1563b3b3413a..f3bc3dbbac556e118c1af2e9638d47aba85ce674 100644 (file)
--- a/paper.tex
+++ b/paper.tex
@@ -3,7 +3,7 @@
 \usepackage[T1]{fontenc}
 \usepackage[utf8]{inputenc}
 \usepackage[english]{babel}
 \usepackage[T1]{fontenc}
 \usepackage[utf8]{inputenc}
 \usepackage[english]{babel}

-\usepackage{algorithm,algorithmicx,algpseudocode}
+\usepackage{algpseudocode}

 \usepackage{graphicx,graphics}
 \usepackage{subfig}
 \usepackage{listings}
 \usepackage{graphicx,graphics}
 \usepackage{subfig}
 \usepackage{listings}


@@ -387,12 +387,11 @@ form over the available frequency scaling factors as shown in~\cite{15,3,19}.
 \section{Optimal scaling factor for performance and energy}
 \label{sec.optim}
 
 \section{Optimal scaling factor for performance and energy}
 \label{sec.optim}
 

-Algorithm~\ref{EPSA} computes the optimal scaling factor according to the
-objective function described above.
-\begin{algorithm}[tp]
-  \caption{Scaling factor selection algorithm}
-  \label{EPSA}
+Algorithm on Figure~\ref{EPSA} computes the optimal scaling factor according to
+the objective function described above.
+\begin{figure}[tp]

   \begin{algorithmic}[1]
   \begin{algorithmic}[1]

+    % \footnotesize

     \State  Initialize the variable $Dist=0$
     \State Set dynamic and static power values.
     \State Set $P_{states}$ to the number of available frequencies.
     \State  Initialize the variable $Dist=0$
     \State Set dynamic and static power values.
     \State Set $P_{states}$ to the number of available frequencies.


@@ -420,19 +419,22 @@ objective function described above.
     \EndFor
     \State  Return $S_{opt}$
   \end{algorithmic}
     \EndFor
     \State  Return $S_{opt}$
   \end{algorithmic}

-\end{algorithm}  
+  \caption{Scaling factor selection algorithm}
+  \label{EPSA}
+\end{figure}

 
 The proposed algorithm works online during the execution time of the MPI
 program.  It selects the optimal scaling factor after gathering the computation
 and communication times from the program after one iteration.  Then the program
 changes the new frequencies of the CPUs according to the computed scaling
 
 The proposed algorithm works online during the execution time of the MPI
 program.  It selects the optimal scaling factor after gathering the computation
 and communication times from the program after one iteration.  Then the program
 changes the new frequencies of the CPUs according to the computed scaling

-factors. In our experiments over a  homogeneous cluster described in  section~\ref{sec.expe}, 
-this algorithm has a small execution time. It takes \np[$\mu$s]{1.52} on average for 4 nodes and
-\np[$\mu$s]{6.65} on average for 32 nodes.  The algorithm complexity is $O(F\cdot
-N)$, where $F$ is the number of available frequencies and $N$ is the number of
-computing nodes.  The algorithm is called just once during the execution of the
-program.  The DVFS algorithm~(\ref{dvfs}) shows where and when the algorithm is
-called in the MPI program.
+factors. In our experiments over a homogeneous cluster described in
+section~\ref{sec.expe}, this algorithm has a small execution time. It takes
+\np[$\mu$s]{1.52} on average for 4 nodes and \np[$\mu$s]{6.65} on average for 32
+nodes.  The algorithm complexity is $O(F\cdot N)$, where $F$ is the number of
+available frequencies and $N$ is the number of computing nodes.  The algorithm
+is called just once during the execution of the program.  The DVFS
+algorithm~(Fig.~\ref{dvfs}) shows where and when the algorithm is called in the
+MPI program.

 %\begin{table}[htb]
 %  \caption{Platform file parameters}
 %  % title of Table
 %\begin{table}[htb]
 %  \caption{Platform file parameters}
 %  % title of Table


@@ -449,24 +451,25 @@ called in the MPI program.
 %  \label{table:platform}
 %\end{table}
 
 %  \label{table:platform}
 %\end{table}
 

-\begin{algorithm}[tp]
-  \caption{DVFS}
-  \label{dvfs}
+\begin{figure}[tp]

   \begin{algorithmic}[1]
   \begin{algorithmic}[1]

+    % \footnotesize

     \For {$k:=1$ to \textit{some iterations}}
       \State Computations section.
       \State Communications section.
       \If {$(k=1)$}
         \State Gather all times of computation and\newline\hspace*{3em}%
                communication from each node.
     \For {$k:=1$ to \textit{some iterations}}
       \State Computations section.
       \State Communications section.
       \If {$(k=1)$}
         \State Gather all times of computation and\newline\hspace*{3em}%
                communication from each node.

-        \State Call algorithm~\ref{EPSA} with these times.
+        \State Call algorithm from Figure~\ref{EPSA} with these times.

         \State Compute the new frequency from the\newline\hspace*{3em}%
               returned optimal scaling factor.
         \State Set the new frequency to the CPU.
       \EndIf
     \EndFor
   \end{algorithmic}
         \State Compute the new frequency from the\newline\hspace*{3em}%
               returned optimal scaling factor.
         \State Set the new frequency to the CPU.
       \EndIf
     \EndFor
   \end{algorithmic}

-\end{algorithm}
+  \caption{DVFS algorithm}
+  \label{dvfs}
+\end{figure}

 After obtaining the optimal scaling factor, the program calculates the new
 frequency $F_i$ for each task proportionally to its time value $T_i$.  By
 substitution of EQ~(\ref{eq:s}) in EQ~(\ref{eq:si}), we can calculate the new
 After obtaining the optimal scaling factor, the program calculates the new
 frequency $F_i$ for each task proportionally to its time value $T_i$.  By
 substitution of EQ~(\ref{eq:s}) in EQ~(\ref{eq:si}), we can calculate the new