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talks: Add URFIST talk. 

* talks/urfist-2018: New directory.
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\title{Au-delà des conteneurs : \\
Environnements reproductibles \\
avec GNU Guix}
\author{Ludovic Courtès}
\date{\small{URFIST de Bordeaux, 12 novembre 2018}}
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\node [at=(current page.south east), anchor=south east,
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\small{\url{http://reproducibility.cs.arizona.edu/}}
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\begin{frame}[plain]
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\node[at=(current page.center), rounded corners=4, text centered,
inner sep=3mm, opacity=.75, text opacity=1]{
\Huge{\textbf{HPC = cutting edge?}}
};
\end{tikzpicture}
\end{frame}
%% \setbeamercolor{normal text}{bg=guixblue2}
%% \begin{frame}
%% \Huge{\textbf{Recipe for a contemporary HPC cluster environment.}}
%% \end{frame}
%% \setbeamercolor{normal text}{fg=white,bg=black}
\setbeamercolor{normal text}{fg=black,bg=white}
\screenshot{images/environment-modules}
\setbeamercolor{normal text}{fg=white,bg=black}
%% \setbeamercolor{normal text}{bg=white}
%% \screenshot[width=0.9\paperwidth]{images/package-managers-cropped}
%% \begin{frame}[plain]
%% \begin{tikzpicture}[remember picture, overlay]
%% \node [at=(current page.center), inner sep=0pt]
%% {\includegraphics[height=\paperheight]{images/universal_install_script}};
%% \node [at=(current page.north east), anchor=south east, rotate=90,
%% text=black, text opacity=1, fill=white, opacity=.6]{
%% \url{http://xkcd.com/1654/}
%% };
%% \end{tikzpicture}
%% \end{frame}
%% \setbeamercolor{normal text}{bg=guixblue2}
%% \begin{frame}
%% \Huge{\textbf{Fixing HPC cluster environments.}}
%% \end{frame}
\setbeamercolor{normal text}{bg=white}
\begin{frame}[plain]
\begin{tikzpicture}[overlay]
\node [at=(current page.center), anchor=south,
fill=white, text width=\paperwidth, text centered,
text height=0.5\paperheight]
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% https://github.com/LLNL/spack/blob/develop/share/spack/logo/spack-logo-text-64.png
% https://github.com/LLNL/spack/blob/develop/share/spack/logo/spack-logo-white-text-48.png
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%% \screenshot[width=\paperwidth]{images/spack-bug}
\setbeamercolor{normal text}{bg=guixdarkgrey}
\begin{frame}[plain]
\Huge{\textbf{Approach \#2:\\``Preserve the mess''.}}
\\[0.5cm]
\hfill{\large{-- Arnaud Legrand (Inria reproducibility WG)}}
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\small{\url{https://www.hpcwire.com/2016/10/20/singularity-containers-easing-scientific-computing}}
};
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\end{tikzpicture}
\end{frame}
% https://xkcd.com/1988/
%% \screenshot[width=\paperwidth]{images/rena-container-ship-wreck-nz}
\setbeamercolor{normal text}{bg=white,fg=guixorange1}
\begin{frame}[fragile]
\begin{tikzpicture}[overlay]
\node(logo) [at=(current page.center), inner sep=0pt]
{\includegraphics[width=\textwidth]{images/guixhpc-logo-transparent-white}};
%% \node [at=(logo.south), anchor=north, text=black, inner sep=10pt]
%% {\Large{\textbf{Reproducible software deployment\\for high-performance computing.}}};
\node [at=(current page.south), anchor=south, text=guixdarkgrey, inner sep=20pt]
{\Large{\url{https://guix-hpc.bordeaux.inria.fr}}};
\end{tikzpicture}
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\setbeamercolor{normal text}{fg=white,bg=black}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% \begin{frame}
%% \LARGE{
%% \begin{enumerate}
%% \item transactional package manager
%% \item software environment manager
%% \item APIs \& tools to customize environments
%% \item container provisioning tools
%% \end{enumerate}
%% }
%% \end{frame}
\begin{frame}
\Large{
\begin{itemize}
\item started in 2012
\item \highlight{8,300+ packages}, all free software
\item \highlight{4 architectures}:\\
x86\_64, i686, ARMv7, AArch64
\item binaries available
\item \highlight{Guix-HPC effort (Inria, MDC, UBC) started in 2017}
\end{itemize}
}
\end{frame}
\begin{frame}{cluster deployments}
\Large{
\begin{itemize}
% http://zvfak.blogspot.ch/2015/07/gnu-guix-for-easily-managing.html
\item \highlight{Max Delbrück Center} (DE): 250-node cluster +
workstations
% https://ubc.uu.nl/infrastructure/
% https://wiki.bioinformatics.umcutrecht.nl/pub/HPC/WebHome/HPC_Flyer.png
\item \highlight{UMC Utrecht} (NL): 68-node cluster (1,000+ cores)
% https://www.qriscloud.org.au/support/qriscloud-documentation/75-euramoo-datasheet
% https://www.qriscloud.org.au/support/qriscloud-documentation/76-flashlite-datasheet
\item \highlight{University of Queensland} (AU): 20-node cluster
(900 cores)
\item \highlight{PlaFRIM} (FR): Inria Bordeaux (3,000+ cores)
\end{itemize}
}
\end{frame}
\setbeamercolor{normal text}{bg=white}
%% \screenshot[width=.9\paperwidth]{images/openhub-activity}
\screenshot[width=.9\paperwidth]{images/openhub-contributors}
\setbeamercolor{normal text}{bg=black}
\begin{frame}[fragile]
\begin{semiverbatim}
\LARGE{
guix package \alert{-i} gcc-toolchain openmpi hwloc
eval `guix package \alert{--search-paths}=prefix`
guix package \alert{--roll-back}
guix package \alert{--profile}=./experiment \\
-i gcc-toolchain@5.5 hwloc@1
}
\end{semiverbatim}
\end{frame}
\begin{frame}[fragile]
\begin{semiverbatim}
\LARGE{
guix package \alert{--manifest}=my-packages.scm
(\alert{specifications->manifest}
'("gcc-toolchain" "openmpi"
"scotch" "mumps"))
}
\end{semiverbatim}
\end{frame}
\setbeamercolor{normal text}{bg=guixdarkgrey}
\begin{frame}[fragile]
\begin{semiverbatim}
\Large{
bob@laptop$ guix package \alert{--manifest}=my-packages.scm
bob@laptop$ guix \alert{describe}
guix cabba9e
repository URL: https://git.sv.gnu.org/git/guix.git
commit: cabba9e15900d20927c1f69c6c87d7d2a62040fe
\pause
alice@supercomp$ guix \alert{pull} --commit=cabba9e
alice@supercomp$ guix package \alert{--manifest}=my-packages.scm
}
\end{semiverbatim}
\begin{tikzpicture}[overlay]
\node<3>[rounded corners=4, text centered, anchor=north,
fill=guixorange1, text width=7cm,
inner sep=3mm, opacity=.75, text opacity=1]
at (current page.center) {
\textbf{\Large{bit-reproducible \& portable!}}
};
\end{tikzpicture}
\end{frame}
\setbeamercolor{normal text}{bg=guixblue2}
\begin{frame}[fragile]%{``Virtual environments''}
\LARGE{
\begin{semiverbatim}
\$ git clone https://\textrm{...}/petsc
\$ cd petsc
\$ guix \alert{environment} petsc
[env]\$ ./configure && make
\end{semiverbatim}
}
\end{frame}
\begin{frame}[fragile]%{``Virtual environments''}
\LARGE{
\begin{semiverbatim}
\$ guix \alert{environment} --ad-hoc \\
python python-numpy python-scipy \\
-- python3
\end{semiverbatim}
}
\end{frame}
\setbeamercolor{normal text}{bg=guixred3}
\begin{frame}[fragile]%{Container provisioning}
\LARGE{
\begin{semiverbatim}
\$ guix \alert{pack}\only<2>{ --relocatable}\only<3>{ --format=squashfs}\only<4->{ --format=docker} \\
jupyter jupyter-guile-kernel
\textrm{...}
/gnu/store/\textrm{...}-\only<1-2>{pack.tar.gz}\only<3>{singularity-image.tar.gz}\only<4->{docker-image.tar.gz}
\end{semiverbatim}
}
\end{frame}
\setbeamercolor{normal text}{bg=white}
\screenshot[width=.9\paperwidth]{images/docker-guix-lol}
\setbeamercolor{normal text}{bg=guixdarkgrey}
\begin{frame}[fragile]
\begin{semiverbatim}
\LARGE{
guix pack hwloc \\
\alert{--with-source}=./hwloc-2.1rc1.tar.gz
guix package -i mumps \\
\alert{--with-input}=scotch=pt-scotch
}
\end{semiverbatim}
\end{frame}
\setbeamercolor{normal text}{bg=guixblue2}
\begin{frame}[plain]
\Huge{\textbf{Reproducible deployment is key.}}
\end{frame}
\setbeamercolor{normal text}{fg=white,bg=black}
\screenshot{images/pigx1}
\screenshot{images/pigx2}
\setbeamercolor{normal text}{bg=white}
\begin{frame}[plain]
\begin{tikzpicture}[remember picture, overlay]
\node [at=(current page.center), inner sep=0pt]{
\includegraphics[height=.7\textheight]{images/workflow-management-3}
};
\node [at=(current page.south), anchor=south,
text=guixdarkgrey, fill=white, text opacity=1]{
\small{\url{https://www.guixwl.org/}}
};
\node [at=(current page.north west), anchor=north west, opacity=0,
inner sep=5mm, text=guixdarkgrey, fill=white, text opacity=1]{
\Large{\textbf{Guix Workflow Language}}
};
\end{tikzpicture}
\end{frame}
\begin{frame}[plain]
\begin{tikzpicture}[remember picture, overlay]
\node [at=(current page.center), inner sep=0pt]{
\includegraphics[width=.95\textwidth]{images/guix-kernel-python}
};
\node [at=(current page.south), anchor=south,
text=guixdarkgrey, fill=white, text opacity=1]{
\small{\url{https://gitlab.inria.fr/guix-hpc/guix-kernel/}}
};
\node [at=(current page.north west), anchor=north west, opacity=0,
inner sep=5mm, text=guixdarkgrey, fill=white, text opacity=1]{
\Large{\textbf{Jupyter + Guix (WIP!)}}
};
\end{tikzpicture}
\end{frame}
\setbeamercolor{normal text}{bg=guixblue2}
\begin{frame}[plain]
\Huge{\textbf{Wrap-up.}}
\end{frame}
\setbeamercolor{normal text}{bg=white}
\screenshot[width=\textwidth]{images/big-picture-3}
\setbeamercolor{normal text}{fg=white,bg=black}
\begin{frame}
\LARGE{
\begin{itemize}
\item \highlight{reproduce} software environments
\item \highlight{declare \& publish} complete environments
\item beyond replication: precision \highlight{experimentation}
\item a foundation for \highlight{``deployment-aware'' apps}
\end{itemize}
}
\end{frame}
\setbeamercolor{normal text}{bg=guixred3}
\begin{frame}[plain]
\Huge{
Scientists, developers,\\
\& sysadmins:
\alert{let's talk!}
}
\end{frame}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\setbeamercolor{normal text}{bg=black}
\begin{frame}[plain]
\vfill{
\vspace{3cm}
\center{\includegraphics[width=0.5\textwidth]{images/guixhpc-logo-transparent}}\\[1.0cm]
\texttt{ludovic.courtes@inria.fr |} @GuixHPC
\center{\alert{\url{https://guix-hpc.bordeaux.inria.fr}}}
\\[1cm]
}
\end{frame}
\setbeamercolor{normal text}{bg=guixred2}
\begin{frame}
\Huge{\textbf{Bonus slides!}}
\end{frame}
\setbeamercolor{normal text}{bg=black}
\begin{frame}[fragile]
%% \frametitle{Bit-Reproducible Builds$^*$}
%% \framesubtitle{$^*$ almost!}
\begin{semiverbatim}
\Large{
\$ guix build hwloc
\uncover<2->{/gnu/store/\tikz[baseline]{\node[anchor=base](nixhash){\alert<2>{h2g4sf72\textrm{...}}};}-hwloc-1.11.2}
\uncover<3->{\$ \alert<3>{guix gc --references /gnu/store/\textrm{...}-hwloc-1.11.2}
/gnu/store/\textrm{...}-glibc-2.24
/gnu/store/\textrm{...}-gcc-4.9.3-lib
/gnu/store/\textrm{...}-hwloc-1.11.2
}}
\end{semiverbatim}
\begin{tikzpicture}[overlay]
\node<1>(labelnixhash) [fill=white, text=black, inner sep=0.5cm,
rounded corners] at (current page.center) {%
\Large{\textbf{isolated build}: chroot, separate name spaces, etc.}
};
\node<2>(labelnixhash) [fill=white, text=black] at (4cm, 2cm) {%
hash of \textbf{all} the dependencies};
\path[->]<2>(labelnixhash.north) edge [bend left, in=180, out=-45] (nixhash.south);
\draw<4-> (-10pt, 105pt) [very thick, color=guixorange2, rounded corners=8pt]
arc (10:-50:-50pt and 110pt);
\node<4->[fill=white, text=black, text opacity=1, opacity=.7,
rounded corners=2mm, inner sep=5mm]
at (7, 2) {\textbf{\Large{(nearly) bit-identical for everyone}}};
\end{tikzpicture}
\end{frame}
\begin{frame}[fragile]
\begin{tikzpicture}[overlay]
% https://www.digitaldealer.com/wp-content/uploads/2014/01/transparency.jpg
\node [at=(current page.center), inner sep=0pt]
{\includegraphics[width=\paperwidth]{images/transparency}};
\node[at=(current page.center), anchor=east, rounded corners=4, text centered,
inner sep=3mm, opacity=.75, text opacity=1, color=purple]{
\Huge{\textbf{transparency?}}
};
\end{tikzpicture}
\end{frame}
\setbeamercolor{normal text}{bg=white}
\begin{frame}[plain]
\begin{tikzpicture}[remember picture, overlay]
\node [at=(current page.center), inner sep=0pt]
{\includegraphics[width=0.95\paperwidth]{images/snap-crypto-miner}};
\node [at=(current page.south east), anchor=south east,
text=black, text opacity=1, fill=white]{
\small{\url{https://github.com/canonical-websites/snapcraft.io/issues/651}}
};
\end{tikzpicture}
\end{frame}
\begin{frame}[plain]
\begin{tikzpicture}[remember picture, overlay]
\node [at=(current page.center), inner sep=0pt]
{\includegraphics[width=0.9\paperwidth]{images/lwn-docker-hello-world}};
\node [at=(current page.south east), anchor=south east,
text=white, fill=black, text opacity=1]{
\small{\url{https://lwn.net/Articles/752982/}}
};
\end{tikzpicture}
\end{frame}
\setbeamercolor{normal text}{bg=white}
\begin{frame}[plain]
\begin{tikzpicture}[remember picture, overlay]
\node [at=(current page.center), inner sep=0pt]
{\includegraphics[height=\paperheight]{images/hwloc-graph}};
\end{tikzpicture}
\end{frame}
\setbeamercolor{normal text}{fg=white,bg=black}
\begin{frame}{}
\begin{textblock}{12}(2, 8)
\tiny{
Copyright \copyright{} 2010, 2012--2018 Ludovic Courtès \texttt{ludo@gnu.org}.\\[3.0mm]
GNU Guix logo, CC-BY-SA 4.0, \url{http://gnu.org/s/guix/graphics}
Hand-drawn arrows by Freepik from flaticon.com
Copyright of other images included in this document is held by
their respective owners.
\\[3.0mm]
This work is licensed under the \alert{Creative Commons
Attribution-Share Alike 3.0} License. To view a copy of this
license, visit
\url{http://creativecommons.org/licenses/by-sa/3.0/} or send a
letter to Creative Commons, 171 Second Street, Suite 300, San
Francisco, California, 94105, USA.
\\[2.0mm]
At your option, you may instead copy, distribute and/or modify
this document under the terms of the \alert{GNU Free Documentation
License, Version 1.3 or any later version} published by the Free
Software Foundation; with no Invariant Sections, no Front-Cover
Texts, and no Back-Cover Texts. A copy of the license is
available at \url{http://www.gnu.org/licenses/gfdl.html}.
\\[2.0mm]
% Give a link to the 'Transparent Copy', as per Section 3 of the GFDL.
The source of this document is available from
\url{http://git.sv.gnu.org/cgit/guix/maintenance.git}.
}
\end{textblock}
\end{frame}
\end{document}
% Local Variables:
% coding: utf-8
% comment-start: "%"
% comment-end: ""
% ispell-local-dictionary: "francais"
% compile-command: "rubber --pdf talk.tex"
% End:
%% LocalWords: Reproducibility