[pypy-svn] r56530 - pypy/extradoc/talk/ep2008
hpk at codespeak.net
hpk at codespeak.net
Mon Jul 14 09:42:57 CEST 2008
Author: hpk
Date: Mon Jul 14 09:42:54 2008
New Revision: 56530
Added:
pypy/extradoc/talk/ep2008/ep2008-talk-behind-the-scenes.html
Log:
adding the html version
Added: pypy/extradoc/talk/ep2008/ep2008-talk-behind-the-scenes.html
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+<h1>PyPy - Behind the Scenes</h1>
+
+</div>
+</div>
+<div class="presentation">
+<div class="slide" id="slide0">
+<h1 class="title">PyPy - Behind the Scenes</h1>
+<table class="docinfo" frame="void" rules="none">
+<col class="docinfo-name" />
+<col class="docinfo-content" />
+<tbody valign="top">
+<tr class="field"><th class="docinfo-name">event:</th><td class="field-body">EuroPython 2008, Vilnius</td>
+</tr>
+<tr><th class="docinfo-name">Authors:</th>
+<td>Holger Krekel & Bea During</td></tr>
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+=================== -->
+
+</div>
+<div class="slide" id="who-and-how">
+<h1>Who and how</h1>
+<ul class="simple">
+<li>Holger Krekel: merlinux GmbH</li>
+<li>Bea During: Open End AB/Change Maker</li>
+</ul>
+<p>We aim to highlight development culture,
+backgrounds, roadmap and funding topics.</p>
+<p>please interrupt and ask questions!</p>
+</div>
+<div class="slide" id="the-when-of-pypy">
+<h1>The When of PyPy</h1>
+<ul class="simple">
+<li>2001: startup of PyPy OSS work on codespeak
+(get your own JIT for your favourite language for free)</li>
+<li>2004-2007: consolidation through EU-project
+(results as well as growing community)</li>
+<li>2008--> towards production ready through company funding</li>
+</ul>
+</div>
+<div class="slide" id="development-culture">
+<h1>Development culture</h1>
+<ul class="simple">
+<li>Mix of agile and OSS practices</li>
+<li>Core practice is sprint-driven development</li>
+<li>We aim to have a low drop in level (sprints/IRC/mail)</li>
+<li>Mixed interest of being research and real world
+usage driven</li>
+</ul>
+</div>
+<div class="slide" id="it-s-all-about-scope">
+<h1>It's all about scope</h1>
+<p>Making things fit formula:</p>
+<p>Vision->Roadmap/scope->direction->results</p>
+<p>People->funding contribution and matching interests</p>
+</div>
+<div class="slide" id="the-scope-game-eu-funding">
+<h1>The Scope Game/EU-funding</h1>
+<p>Big design up front, Contractual framework organised via consortium</p>
+<p>plus: <strong>Funding makes for more predictable results</strong></p>
+<p>minus:</p>
+<ul class="simple">
+<li>Guessing game too far into the future</li>
+<li>Reacting/incorporating community contribution</li>
+<li>Adjusting direction based on community needs</li>
+</ul>
+</div>
+<div class="slide" id="the-scope-game-company-funding-plus">
+<h1>The Scope Game/Company funding (plus)</h1>
+<p>Google - small increments of work (Ctypes, Django)
+Contractually organised through PyPy core companies</p>
+<ul class="simple">
+<li>Small increments->easier to incorporate community</li>
+<li>Small increments->flexibility regarding direction</li>
+<li>PyPy core companies set aside sprint funding</li>
+<li>Companies are need driven</li>
+</ul>
+</div>
+<div class="slide" id="the-scope-game-company-funding-minus">
+<h1>The Scope Game/Company funding (minus)</h1>
+<ul class="simple">
+<li>All work not suited for small increments</li>
+<li>Company interests not matching contributors interests</li>
+<li>Company interests not matching interests of wider community</li>
+</ul>
+<p>Examples: separate compilation, JIT work,
+release work, refactoring etc</p>
+</div>
+<div class="slide" id="the-scope-game-the-right-time-is-now">
+<h1>The Scope Game/The right time is now</h1>
+<p>Find the overlap between:</p>
+<ul class="simple">
+<li>community needs</li>
+<li>vision and direction of PyPy</li>
+<li>commercial needs</li>
+</ul>
+<p>Successful match of these means spot market,
+longer collaborations means partnerships</p>
+</div>
+<div class="slide" id="technical-status">
+<h1>Technical status</h1>
+<ul class="simple">
+<li>Compatibility: very good and getting better</li>
+<li>Speed: without JIT getting closer to CPython</li>
+<li>Features: threads and ctypes, more extmodules working</li>
+<li>PyPy well suited to target new platforms</li>
+<li>JIT: improving, but not ready</li>
+</ul>
+</div>
+<div class="slide" id="road-map-items-and-goals-1">
+<h1>Road map items and goals (1)</h1>
+<ul class="simple">
+<li><strong>pypy-c as cpython replacement</strong></li>
+<li><strong>robustness</strong></li>
+<li><strong>sandboxing</strong></li>
+<li><strong>interactivity / startup time</strong></li>
+<li>new build targets</li>
+</ul>
+</div>
+<div class="slide" id="road-map-items-and-goals-2">
+<h1>Road map items and goals (2)</h1>
+<ul class="simple">
+<li>Optimize memory resources</li>
+<li>free threading</li>
+<li>New OO backends / Tamarin</li>
+<li><strong>pypy.NET</strong></li>
+<li><strong>pypy.JVM</strong></li>
+</ul>
+</div>
+<div class="slide" id="road-map-items-and-goals-3">
+<h1>Road map items and goals (3)</h1>
+<ul class="simple">
+<li><strong>JIT Compiler Generator</strong></li>
+<li>ECMA Javascript Interpreter</li>
+<li><strong>Pyrolog</strong>: Prolog</li>
+<li><strong>SPY</strong>: Smalltalk/squeak</li>
+<li>Gaming engines</li>
+</ul>
+</div>
+<div class="slide" id="next-steps">
+<h1>Next steps</h1>
+<ul>
+<li><p class="first">Basis: Many individual contributors</p>
+</li>
+<li><p class="first">incremental proposals -> pypy-c</p>
+</li>
+<li><dl class="first docutils">
+<dt>longer term:</dt>
+<dd><ul class="first last simple">
+<li>PyJIT (Eurostars)</li>
+<li>"dynamic internet" (EU framework programme 7)</li>
+</ul>
+</dd>
+</dl>
+</li>
+</ul>
+</div>
+<div class="slide" id="contribution-and-funding">
+<h1>Contribution and Funding</h1>
+<ul class="simple">
+<li>Start using pypy-c</li>
+<li>Write code, docs, send patches</li>
+<li>Organise or sponsor a sprint</li>
+<li>Goal oriented contracts</li>
+<li>write your PHD, thesis about PyPy</li>
+<li>educate using PyPy</li>
+</ul>
+</div>
+<div class="slide" id="collaboration">
+<h1>Collaboration</h1>
+<ul class="simple">
+<li>Python Implementations: CPython & Jython developers / Sun</li>
+<li>Guido and Google open source proposals</li>
+<li>SPY (pypy sqeak/smalltalk): Bern University</li>
+<li>LLVM Chris Lattner, Anton Korbeynikov</li>
+</ul>
+</div>
+<div class="slide" id="pypy-contributors">
+<h1>PyPy contributors</h1>
+<p>Armin Rigo, Carl Friedrich Bolz, Maciej Fijalkowski
+Antonio Cuni, Samuele Pedroni, Niko Matsakis,
+Holger Krekel, Alexander Schremmer, Amaury Forgeot d Arc,
+Christian Tismer, Jacob Hallen, Laura Creighton, Beatrice During,
+Leonardo Santagada, Stephan Diehl, Lene Wagner,
+Jean-Paul Calderone, Michael Schneider, Lene Wagner,
+Michael Hudson, Richard Emslie, Eric van Riet Paap,
+Aurelien Campeas, Nikolaus Haldimann, ...</p>
+</div>
+<div class="slide" id="involved-organisations">
+<h1>Involved Organisations</h1>
+<p><strong>merlinux</strong>: Holger Krekel, Maciej Fijalkowski, Antonio Cuni, Carl Friedrich Bolz, Lene Wagner</p>
+<p><strong>Open End</strong>: Samuele Pedroni, Bea During, Jacob Hallen, Laura Creighton</p>
+<p><strong>Heinrich Heine University</strong>: Carl Friedrich Bolz, Michael Leuschel, (Armin Rigo)</p>
+<p><strong>Tismerysoft</strong>: Christian Tismer</p>
+<p><strong>University of Genova</strong>: Antonio Cuni</p>
+</div>
+<div class="slide" id="contact-questions-discussion">
+<h1>Contact, questions, discussion</h1>
+<p>Holger Krekel <<a class="reference external" href="mailto:holger@merlinux.de">holger@merlinux.de</a>></p>
+<p>Beatrice During <<a class="reference external" href="mailto:bea@openend.se">bea@openend.se</a>></p>
+<p><a class="reference external" href="mailto:pypy-dev@codespeak.net">pypy-dev@codespeak.net</a>
+#pypy on irc.freenode.org</p>
+<p><a class="reference external" href="http://codespeak.net/pypy">http://codespeak.net/pypy</a></p>
+<p><a class="reference external" href="http://merlinux.eu">http://merlinux.eu</a></p>
+<p><a class="reference external" href="http://openend.se">http://openend.se</a></p>
+</div>
+</div>
+</body>
+</html>
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