Add unit in figure 4.

diff --git a/Heter_paper.tex b/Heter_paper.tex
index a697d6e88da68d2e009844b1fdf7fe790bb6e307..4689caf322948dddb72e61b8530957f3d2334552 100644 (file)
--- a/Heter_paper.tex
+++ b/Heter_paper.tex
@@ -1004,10 +1004,10 @@ the computation times are small when compared to the communication times.
  
 \begin{figure}[!t]
   \centering
-  \subfloat[Energy saving]{%
+  \subfloat[Energy saving (\%)]{%
     \includegraphics[width=.33\textwidth]{fig/energy}\label{fig:energy}}%
   
-  \subfloat[Performance degradation ]{%
+  \subfloat[Performance degradation (\%)]{%
     \includegraphics[width=.33\textwidth]{fig/per_deg}\label{fig:per_deg}}
   \label{fig:avg}
   \caption{The energy and performance for all NAS benchmarks running with a different number of nodes}