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Commit 8957c70b authored by Maciej Lipinski's avatar Maciej Lipinski
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BE Seminar: added determinism to backup slides

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presentations/BE_seminar_2019/WR_intro/wr_intro_2019.tex
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......@@ -592,7 +592,7 @@ ISPCS keynote \textit{Highly Accurate Time Dissemination \& Network Synchronisat
\end{itemize}
\item<10-> High Frequency Trade monitoring
\begin{itemize}\scriptsize
\item Stock Exchange
\item German Stock Exchange
\end{itemize}
\end{itemize}
......@@ -633,7 +633,7 @@ ISPCS keynote \textit{Highly Accurate Time Dissemination \& Network Synchronisat
\end{center}
\begin{center}
\pause\small
WRXI - White Rabbit eXtensions for Instrumentation - to replace CERN’s Open Analog Signals Information System (OASIS)
WRTD - White Rabbit Trigger Distribution- to be used for CERN’s Open Analog Signals Information System (OASIS)
\end{center}
\end{frame}
......@@ -687,7 +687,7 @@ Distribution of magnetic field in CERN accelerators
\end{itemize}
\item RF over WR at CERN
\begin{itemize}\scriptsize
\item A prototype: $<$100 fs jitter and $<$10 ps accuracy
\item A prototype: $<$100 fs jitter and $<$10 ps reproducibility over reboots
\end{itemize}
\end{itemize}
......@@ -698,14 +698,14 @@ Distribution of magnetic field in CERN accelerators
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\section{Standardisation}
\subsection{}
\begin{frame}{WR standardisation in IEEE1588 (1)}
\begin{frame}{WR standardisation in IEEE 1588 (1)}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\begin{columns}[c]
\column{.8\textwidth}
\begin{itemize}\small
\item<1-> IEEE standards are revised periodically
\item<2-> IEEE1588 revision [23] started in 2013 \& targeted\\\scriptsize
\item<2-> IEEE 1588 revision started in 2013 \& targeted\\\scriptsize
\textit{"...support for synchronisation to better than 1 nanosecond"}\\
\item<3-> Working Group with 5 sub-committees
\item<4-> High Accuracy sub-committee
......@@ -716,7 +716,7 @@ Distribution of magnetic field in CERN accelerators
\item Definition of Optional Features and PTP Profile that
allow WR-like implementation and WR performance
\end{itemize}
\item<6-> Revised IEEE1588 expected in 2019/2020
\item<6-> Revised IEEE 1588 approved on 7 November 2019
\end{itemize}
\column{.4\textwidth}
\begin{center}
......@@ -729,7 +729,7 @@ Distribution of magnetic field in CERN accelerators
\end{frame}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\begin{frame}{WR standardisation in IEEE1588 (2)}
\begin{frame}{WR standardisation in IEEE 1588 (2)}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\begin{center}
\includegraphics<1>[width=0.88\textwidth]{p1588/HAin1588-0.jpg}
......@@ -741,7 +741,7 @@ Distribution of magnetic field in CERN accelerators
\end{center}
\begin{center}
\scriptsize
\textbf{White Rabbit integration into IEEE1588-20XX as High Accuracy:} \url{https://www.ohwr.org/projects/wr-std/wiki/wrin1588}
\textbf{White Rabbit integration into IEEE 1588 as High Accuracy:} \url{https://www.ohwr.org/projects/wr-std/wiki/wrin1588}
\end{center}
\end{frame}
......@@ -753,7 +753,7 @@ Distribution of magnetic field in CERN accelerators
\begin{frame}{Ongoing work}
\begin{itemize}
\item<1-> Improve accuracy ($<10ps$) and jitter ($<100fs$)
\item<1-> Improve accuracy ($<$10 ps) and jitter ($<$100 fs)
\item<2-> White Rabbit over 10 Gb Ethernet
\item<3-> New WR Switch hardware
\item<4-> WR PTP Core support for new FPGA families
......@@ -767,16 +767,15 @@ Distribution of magnetic field in CERN accelerators
\begin{frame}{Summary}
\begin{itemize}
\item<1-> Ethernet-based synchronization
\item<2-> $<1ns$ accuracy and $<10ps$ precision out-of-the-box
\item<2-> $<$1 ns accuracy and $<$10 ps precision out-of-the-box
\item<3-> Sub-10~ps accuracy and sub-100~fs precision achievable
\item<4-> Open with commercial support
\item<5-> Standard-based and standard-extending
\item<6-> Included in the revised IEEE 1588
\end{itemize}
\begin{itemize}
\item<7-> Showcase of technology transfer
\item<8-> A versatile solution for general control and data acquisition
\item<7-> A versatile solution for general control and data acquisition
\item<8-> Showcase of technology transfer
\end{itemize}
% \pause
%For more information see http://www.ohwr.org/projects/white-rabbit/wiki
......@@ -886,6 +885,73 @@ Distribution of magnetic field in CERN accelerators
\includegraphics[width=\textwidth]{applications/CERN/WR_network_CERN.png}
\end{frame}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\section{Determinism in WR}
\subsection{}
\begin{frame}{Determinism and Network Latency}
\includegraphics[width=\textwidth]{determinism/DeterminismAndLatency.png}
\end{frame}
\subsection{}
\begin{frame}{Network Latency Contributors}
\includegraphics<1>[width=\textwidth]{determinism/LatencyContributors-1.png}
\includegraphics<2>[width=\textwidth]{determinism/LatencyContributors-2.png}
\end{frame}
\subsection{}
\begin{frame}{Determinism in WR}
\begin{itemize}
\item "White Box" design of WR switch - allows thorough analysis
\item Backward-compatible extension of the IEEE 802.1Q std
\end{itemize}
\end{frame}
\subsection{}
\begin{frame}{Concept of VLANs}
\includegraphics<1>[width=\textwidth]{determinism/VLANs-1.png}
\includegraphics<2>[width=\textwidth]{determinism/VLANs-2.png}
\end{frame}
\subsection{}
\begin{frame}{Details of WR Switch Operation}
\includegraphics<1>[width=\textwidth]{determinism/WRSwitchOperation-1.png}
\includegraphics<2>[width=\textwidth]{determinism/WRSwitchOperation-2.png}
\includegraphics<3>[width=\textwidth]{determinism/WRSwitchOperation-3.png}
\includegraphics<4>[width=\textwidth]{determinism/WRSwitchOperation-4.png}
\end{frame}
\subsection{}
\begin{frame}{Fast Forward}
\includegraphics<1>[width=\textwidth]{determinism/FastForward.png}
\end{frame}
\subsection{}
\begin{frame}{Priorities}
\includegraphics<1>[width=\textwidth]{determinism/Priorities-1.png}
\includegraphics<2>[width=\textwidth]{determinism/Priorities-2.png}
\includegraphics<3>[width=\textwidth]{determinism/Priorities-3.png}
\end{frame}
\subsection{}
\begin{frame}{High Priority}
\includegraphics<1>[width=\textwidth]{determinism/HighPriority-1.png}
\includegraphics<2>[width=\textwidth]{determinism/HighPriority-2.png}
\end{frame}
\subsection{}
\begin{frame}{WR Switch Latency for Fast Forward}
\includegraphics<1>[width=\textwidth]{determinism/WRSLatencyFF.png}
\end{frame}
\subsection{}
\begin{frame}{WR Switch Latency for High Priority}
\includegraphics<1>[width=\textwidth]{determinism/WRSLatencyHP.png}
\end{frame}
\backupend
\end{document}
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