On Fri, Jun 10, 2016 at 12:19:33AM +0900, Akira Yokosawa wrote:
> >From 5e22d5cb28e5db204c95386ea4427bacc985a7c9 Mon Sep 17 00:00:00 2001
> From: Akira Yokosawa <akiyks@xxxxxxxxx>
> Date: Fri, 10 Jun 2016 00:02:59 +0900
> Subject: [PATCH] cpu: Align numbers at decimal points in tables
>
> Signed-off-by: Akira Yokosawa <akiyks@xxxxxxxxx>
> ---
> cpu/overheads.tex | 56 +++++++++++++++++++++++++++++--------------------------
> 1 file changed, 30 insertions(+), 26 deletions(-)
>
> diff --git a/cpu/overheads.tex b/cpu/overheads.tex
> index 82853a8..2c89830 100644
> --- a/cpu/overheads.tex
> +++ b/cpu/overheads.tex
> @@ -111,24 +111,26 @@ This simplified sequence is just the beginning of a discipline called
>
> \begin{table}
> \centering
> -\begin{tabular}{l||r|r}
> - & & Ratio \\
> - Operation & Cost (ns) & (cost/clock) \\
> +\begin{tabular}{l||r@{.}l|r@{.}l}
> + & \multicolumn{2}{r}{} & \multicolumn{2}{r}{Ratio} \\
> + Operation & \multicolumn{2}{r}{Cost (ns)} & \multicolumn{2}{r}{(cost/clock)} \\
> \hline
> \hline
> - Clock period & 0.6 & 1.0 \\
> + Clock period & 0 & 6 & 1 & 0 \\
> \hline
> - Best-case CAS & 37.9 & 63.2 \\
> + Best-case CAS & 37 & 9 & 63 & 2 \\
> \hline
> - Best-case lock & 65.6 & 109.3 \\
> + Best-case lock & 65 & 6 & 109 & 3 \\
> \hline
> - Single cache miss & 139.5 & 232.5 \\
> + Single cache miss & 139 & 5 & 232 & 5 \\
> \hline
> - CAS cache miss & 306.0 & 510.0 \\
> + CAS cache miss & 306 & 0 & 510 & 0 \\
> \hline
> - Comms Fabric & 3,000 & 5,000 \\
> + Comms Fabric & \multicolumn{1}{r@{ }}{3,000} & &
> + \multicolumn{1}{r@{ }}{5,000} & \\
> \hline
> - Global Comms & 130,000,000 & 216,000,000 \\
> + Global Comms & \multicolumn{1}{r@{ }}{130,000,000} & &
> + \multicolumn{1}{r@{ }}{216,000,000} & \\
> \end{tabular}
> \caption{Performance of Synchronization Mechanisms on 4-CPU 1.8GHz AMD Opteron 844 System}
> \label{tab:cpu:Performance of Synchronization Mechanisms on 4-CPU 1.8GHz AMD Opteron 844 System}
> @@ -193,36 +195,38 @@ global agreement.
>
> \begin{table}
> \centering
> -\begin{tabular}{l||r|r}
> - & & Ratio \\
> - Operation & Cost (ns) & (cost/clock) \\
> +\begin{tabular}{l||r@{.}l|r@{.}l}
> + & \multicolumn{2}{r}{} & \multicolumn{2}{r}{Ratio} \\
> + Operation & \multicolumn{2}{r}{Cost (ns)} & \multicolumn{2}{r}{(cost/clock)} \\
> \hline
> \hline
> - Clock period & 0.4 & 1.0 \\
> + Clock period & 0 & 4 & 1 & 0 \\
> \hline
> - ``Best-case'' CAS & 12.2 & 33.8 \\
> + ``Best-case'' CAS & 12 & 2 & 33 & 8 \\
> \hline
> - Best-case lock & 25.6 & 71.2 \\
> + Best-case lock & 25 & 6 & 71 & 2 \\
> \hline
> - Single cache miss & 12.9 & 35.8 \\
> + Single cache miss & 12 & 9 & 35 & 8 \\
> \hline
> - CAS cache miss & 7.0 & 19.4 \\
> + CAS cache miss & 7 & 0 & 19 & 4 \\
> \hline
> - Off-Core & & \\
> + Off-Core & \multicolumn{1}{r@{ }}{} & & \multicolumn{1}{r@{ }}{} & \\
> \hline
> - Single cache miss & 31.2 & 86.6 \\
> + Single cache miss & 31 & 2 & 86 & 6 \\
> \hline
> - CAS cache miss & 31.2 & 86.5 \\
> + CAS cache miss & 31 & 2 & 86 & 5 \\
> \hline
> - Off-Socket & & \\
> + Off-Socket & \multicolumn{1}{r@{ }}{} & & \multicolumn{1}{r@{ }}{} & \\
> \hline
> - Single cache miss & 92.4 & 256.7 \\
> + Single cache miss & 92 & 4 & 256 & 7 \\
> \hline
> - CAS cache miss & 95.9 & 266.4 \\
> + CAS cache miss & 95 & 9 & 266 & 4 \\
> \hline
> - Comms Fabric & 4,500 & 7,500 \\
> + Comms Fabric & \multicolumn{1}{r@{ }}{4,500} & &
> + \multicolumn{1}{r@{ }}{7,500} & \\
> \hline
> - Global Comms & 195,000,000 & 324,000,000 \\
> + Global Comms & \multicolumn{1}{r@{ }}{195,000,000} & &
> + \multicolumn{1}{r@{ }}{324,000,000} & \\
> \end{tabular}
> \caption{Performance of Synchronization Mechanisms on 16-CPU 2.8GHz Intel X5550 (Nehalem) System}
> \label{tab:cpu:Performance of Synchronization Mechanisms on 16-CPU 2.8GHz Intel X5550 (Nehalem) System}
How about the following instead, to get rid of the decimal point as well?
Thanx, Paul
------------------------------------------------------------------------
diff --git a/cpu/overheads.tex b/cpu/overheads.tex
index 82853a8e1832..7d33c4800edb 100644
--- a/cpu/overheads.tex
+++ b/cpu/overheads.tex
@@ -126,9 +126,13 @@ This simplified sequence is just the beginning of a discipline called
\hline
CAS cache miss & 306.0 & 510.0 \\
\hline
- Comms Fabric & 3,000 & 5,000 \\
+ Comms Fabric & 3,000\textcolor{white}{.0}
+ & 5,000\textcolor{white}{.0}
+ \\
\hline
- Global Comms & 130,000,000 & 216,000,000 \\
+ Global Comms & 130,000,000\textcolor{white}{.0}
+ & 216,000,000\textcolor{white}{.0}
+ \\
\end{tabular}
\caption{Performance of Synchronization Mechanisms on 4-CPU 1.8GHz AMD Opteron 844 System}
\label{tab:cpu:Performance of Synchronization Mechanisms on 4-CPU 1.8GHz AMD Opteron 844 System}
diff --git a/perfbook.tex b/perfbook.tex
index 938c5ee3fd46..5c74adb204af 100644
--- a/perfbook.tex
+++ b/perfbook.tex
@@ -17,6 +17,7 @@
\usepackage{graphicx}
\usepackage{enumerate}
\usepackage{ifthen}
+\usepackage{xcolor}
\usepackage{listings}
\lstset{basicstyle=\ttfamily}
% \usepackage[strings]{underscore}
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