Author: reinwald Date: Sat Aug 25 05:21:31 2018 New Revision: 1839017 URL: http://svn.apache.org/viewvc?rev=1839017&view=rev Log: additional roadmap file
Added: systemml/site/release-notes/systemml-release-notes-1.2.0.html Added: systemml/site/release-notes/systemml-release-notes-1.2.0.html URL: http://svn.apache.org/viewvc/systemml/site/release-notes/systemml-release-notes-1.2.0.html?rev=1839017&view=auto ============================================================================== --- systemml/site/release-notes/systemml-release-notes-1.2.0.html (added) +++ systemml/site/release-notes/systemml-release-notes-1.2.0.html Sat Aug 25 05:21:31 2018 @@ -0,0 +1,295 @@ +<!-- + +--> +<!-- + +--> +<!DOCTYPE html> +<html lang="en"> + <!-- + +--> +<head> + <meta charset="utf-8"> + <meta http-equiv="X-UA-Compatible" content="IE=edge"> + + <title>SystemML 1.2.0 Release Notes</title> + + <meta name="description" content="Project Release Notes"> + + <meta name="author" content="Apache SystemML"> + + <!-- Enable responsive viewport --> + <meta name="HandheldFriendly" content="True"> + <meta name="viewport" content="width=device-width, initial-scale=1.0"> + + <!-- You can use Open Graph tags to customize link previews. + Learn more: https://developers.facebook.com/docs/sharing/webmasters --> + <meta property="og:url" content="https://systemml.apache.org/" /> + <meta property="og:type" content="website" /> + <meta property="og:title" content="SystemML 1.2.0 Release Notes" /> + <meta property="og:description" content="Apache SystemML provides an optimal workplace for Machine Learning using big data" /> + <meta property="og:image" content="" /> + + <!-- Le HTML5 shim, for IE6-8 support of HTML elements --> + <!--[if lt IE 9]> + <script src="http://html5shim.googlecode.com/svn/trunk/html5.js"></script> + <![endif]--> + + <!-- Le styles --> + <link rel="stylesheet" href="/assets/css/main.css"> + <link rel="stylesheet" href="/assets/css/jquery-ui.css"> + + <!-- favicons --> + <link rel="shortcut icon" href="/assets/img/favicon.png"> +</head> + <!-- META --> + <body class="vcard"> + <!-- + +--> +<header class="site-header site-header--not-home"> + <h1 class="logo"><a class="url" href="/"><i class="logo-mark"></i><span class="fn org">Apache SystemML<sup id="trademark">™</sup></span></a></h1> + <nav class="main-nav"> + <ul> + + <li role="presentation"> + + + + <a href="/download" target="_self">Download</a> + + </li> + + <li role="presentation"> + + + + <a href="/get-started" target="_self">Get Started</a> + + </li> + + <li role="presentation"> + + + + <a href="/documentation" target="_self">Docs</a> + + </li> + + <li role="presentation"> + + + + <a href="/roadmap" target="_self">Roadmap</a> + + </li> + + <li role="presentation"> + + <a class="nav-link--hover">Community <i class="icon icon-chevron-down"></i></a> + <ul> + + + + <li><a href="/community" target="_self">Get Involved</a></li> + + + + <li><a href="https://issues.apache.org/jira/browse/SYSTEMML" target="_blank">Issue Tracker</a></li> + + + + <li><a href="https://github.com/apache/systemml" target="_blank">Source Code</a></li> + + + + <li><a href="https://github.com/apache/systemml-website" target="_blank">Website Source Code</a></li> + + + + <li><a href="/roadmap" target="_self">Roadmap</a></li> + + </ul> + + </li> + + <li role="presentation"> + + <a class="nav-link--hover">Apache <i class="icon icon-chevron-down"></i></a> + <ul> + + + + <li><a href="http://www.apache.org/foundation/how-it-works.html" target="_blank">Apache Software Foundation</a></li> + + + + <li><a href="http://www.apache.org/licenses/" target="_blank">Apache License</a></li> + + + + <li><a href="http://www.apache.org/foundation/sponsorship" target="_blank">Sponsorship</a></li> + + + + <li><a href="http://www.apache.org/foundation/thanks.html" target="_blank">Thanks</a></li> + + + + <li><a href="/privacy-policy" target="_self">Privacy Policy</a></li> + + + + <li><a href="/security" target="_self">Security</a></li> + + </ul> + + </li> + + </ul> + </nav> +</header> + <!-- GLOBAL HEADER --> + <!-- + +--> +<!-- + +--> +<div> + <!-- + +--> + +<section class="full-stripe full-stripe--subpage-header clear-header"> + <div class="ml-container ml-container--horizontally-center"> + <div class="col col-12 content-group content-group--center-content content-group--center-align"> + <h1>Apache SystemML<sup id="trademark">™</sup> 1.2.0 Release Notes</h1> + </div> + </div> +</section> + +<section class="full-stripe full-stripe--alternate"> + <div class="ml-container"> + <div class="col col-12 content-group content-group--medium-bottom-margin"> + + <p>The Apache SystemML 1.2.0 release was approved on Aug. 24th, 2018. The release includes enhancements, features, and additions as listed below.</p> + + <h3 id="new-builtin-functionsoperationsscriptsfeatures">New Builtin Functions/Operations/Scripts/Features</h3> + <ul> + <li>Factorization Machines</li> + <li>Support for functions with default parameters</li> + <li><code>exists()</code> for checking of existing variables</li> + <li>Triangular matrix functions: <code>lower.tri()</code> and <code>upper.tri()</code></li> + <li>New nary min/max operations</li> + <li><code>as.matrix()</code> over list of scalars</li> + <li>Function calls with named function arguments</li> + <li>Convolution operations (forward/backward)</li> + <li>Maxpooling operations (forward)</li> + <li>Support for bias_add and bias_mult</li> + <li>Global constants</li> + <li>Added support for rowProd/colProd</li> + <li>DML eval function</li> + <li>New data type list for lists and structs</li> + </ul> + + <h3 id="api">API</h3> + <ul> + <li>JMLC API extension for passing multiple dml scripts</li> + </ul> + + <h3 id="compiler--runtime">Compiler & Runtime</h3> + <ul> + <li>Code motion framework</li> + <li>Global subexpression elimination</li> + <li>Optional rewrite for hoisting loop-invariant operations</li> + <li>Improved IPA constant propagation and replacement</li> + <li>ParFor Data Partitioning Rewrite on Hops instead of Statements</li> + <li>New rewrites for chains of comparisons</li> + <li>Extended rewrite framework for codegen plans</li> + <li>Improved parfor optimizer rewrite for in-place-update</li> + <li>Rework function block recompilation</li> + <li>Support rowMeans in codegen row templates</li> + </ul> + + <h3 id="performance-improvements">Performance Improvements</h3> + <ul> + <li>Improved multi-threading of unary aggregates</li> + <li>Reuse of fair scheduler pools in local parfor workers</li> + <li>Performance issues Spark ctable(X,Y) w/ large num distinct</li> + <li>Performance instruction generation</li> + <li>Performance sample operations</li> + <li>Performance ultra-sparse block operations</li> + <li>New native tsmm operator and its integration</li> + <li>Multi-threaded unary operations (e.g., exp, log, sigmoid)</li> + </ul> + + <h3 id="bug-fixes">Bug Fixes</h3> + <ul> + <li>Memory leak buffer pool due to missing variable cleanup</li> + <li>Missing buffer pool serialization of compressed matrices</li> + <li>Compilation failure on inferring size of reshapes w/ zero rows/columns</li> + <li>Incorrect result for min/max over matrices with NaNs</li> + <li>Missing support for external functions with variable number of outputs</li> + <li>Reblock ultra-sparse matrix fails with index out of bounds</li> + <li>Performance issue CSE on DAGs w/ many root nodes (e.g., resnet200)</li> + <li>Non-fused bias_add builtin creates incorrect results over sparse inputs</li> + <li>Inconsistent namespace naming depending on OS</li> + <li>Codegen failing on three-way multi-aggregate</li> + <li>Codegen optimizer failing for MLogreg special cases</li> + <li>Failing matrix market to binary reblock with zero rows/columns</li> + </ul> + + <h3 id="deprecatedremovedcleanup">Deprecated/Removed/Cleanup</h3> + <ul> + <li>Opt level 4</li> + <li>File-based removeEmpty()</li> + <li>Cleanup exception handling apis/compiler/runtime</li> + </ul> + + <h3 id="experimental">Experimental</h3> + <ul> + <li>Parameter server: local backend and distributed</li> + <li>Sparsity estimators</li> + </ul> + + <h3 id="jira-release-noteshttpsissuesapacheorgjirasecurereleasenotejspaversion12342959projectid12319522"><a href="https://issues.apache.org/jira/secure/ReleaseNote.jspa?version=12342959&projectId=12319522">JIRA release notes</a></h3> + </div></div></section> + +</div> + + + <!-- + +--> +<footer class="site-footer"> + <div class="ml-container ml-container--horizontally-center"> + <div class="footer-col-wrapper"> + <div style="margin-top: 20px; margin-bottom: 20px;"> + <a href="http://www.apache.org"><img src="/assets/img/apache-foundation-logo.png" alt="Apache Incubator"/></a> + </div> + <div> + Copyright © 2015-2018 <a href="http://www.apache.org">The Apache Software Foundation</a>. + Licensed under the <a href="http://www.apache.org/licenses/LICENSE-2.0">Apache License, Version 2.0</a>. + <br> + Apache and the Apache Feather logo are trademarks of The Apache Software Foundation. + </div> + </div> + </div> + <script> + (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){ + (i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o), + m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m) + })(window,document,'script','//www.google-analytics.com/analytics.js','ga'); + + ga('create', 'UA-71553733-1', 'auto'); + ga('send', 'pageview'); +</script> + +</footer> + <!-- GLOBAL FOOTER--> + <script src="assets/js/bundle.min.js"></script> + </body> +</html> +