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| <p>#singa-incubating-0.1.0 Release Notes</p> |
| <hr class="docutils" /> |
| <p>SINGA is a general distributed deep learning platform for training big deep learning models over large datasets. It is |
| designed with an intuitive programming model based on the layer abstraction. SINGA supports a wide variety of popular |
| deep learning models.</p> |
| <p>This release includes following features:</p> |
| <ul class="simple"> |
| <li>Job management<ul> |
| <li><a class="reference external" href="https://issues.apache.org/jira/browse/SINGA-3">SINGA-3</a> Use Zookeeper to check stopping (finish) time of the system</li> |
| <li><a class="reference external" href="https://issues.apache.org/jira/browse/SINGA-16">SINGA-16</a> Runtime Process id Management</li> |
| <li><a class="reference external" href="https://issues.apache.org/jira/browse/SINGA-25">SINGA-25</a> Setup glog output path</li> |
| <li><a class="reference external" href="https://issues.apache.org/jira/browse/SINGA-26">SINGA-26</a> Run distributed training in a single command</li> |
| <li><a class="reference external" href="https://issues.apache.org/jira/browse/SINGA-30">SINGA-30</a> Enhance easy-to-use feature and support concurrent jobs</li> |
| <li><a class="reference external" href="https://issues.apache.org/jira/browse/SINGA-33">SINGA-33</a> Automatically launch a number of processes in the cluster</li> |
| <li><a class="reference external" href="https://issues.apache.org/jira/browse/SINGA-34">SINGA-34</a> Support external zookeeper service</li> |
| <li><a class="reference external" href="https://issues.apache.org/jira/browse/SINGA-38">SINGA-38</a> Support concurrent jobs</li> |
| <li><a class="reference external" href="https://issues.apache.org/jira/browse/SINGA-39">SINGA-39</a> Avoid ssh in scripts for single node environment</li> |
| <li><a class="reference external" href="https://issues.apache.org/jira/browse/SINGA-43">SINGA-43</a> Remove Job-related output from workspace</li> |
| <li><a class="reference external" href="https://issues.apache.org/jira/browse/SINGA-56">SINGA-56</a> No automatic launching of zookeeper service</li> |
| <li><a class="reference external" href="https://issues.apache.org/jira/browse/SINGA-73">SINGA-73</a> Refine the selection of available hosts from host list</li> |
| </ul> |
| </li> |
| </ul> |
| <ul class="simple"> |
| <li>Installation with GNU Auto tool<ul> |
| <li><a class="reference external" href="https://issues.apache.org/jira/browse/SINGA-4">SINGA-4</a> Refine thirdparty-dependency installation</li> |
| <li><a class="reference external" href="https://issues.apache.org/jira/browse/SINGA-13">SINGA-13</a> Separate intermediate files of compilation from source files</li> |
| <li><a class="reference external" href="https://issues.apache.org/jira/browse/SINGA-17">SINGA-17</a> Add root permission within thirdparty/install.</li> |
| <li><a class="reference external" href="https://issues.apache.org/jira/browse/SINGA-27">SINGA-27</a> Generate python modules for proto objects</li> |
| <li><a class="reference external" href="https://issues.apache.org/jira/browse/SINGA-53">SINGA-53</a> Add lmdb compiling options</li> |
| <li><a class="reference external" href="https://issues.apache.org/jira/browse/SINGA-62">SINGA-62</a> Remove building scrips and auxiliary files</li> |
| <li><a class="reference external" href="https://issues.apache.org/jira/browse/SINGA-67">SINGA-67</a> Add singatest into build targets</li> |
| </ul> |
| </li> |
| </ul> |
| <ul class="simple"> |
| <li>Distributed training<ul> |
| <li><a class="reference external" href="https://issues.apache.org/jira/browse/SINGA-7">SINGA-7</a> Implement shared memory Hogwild algorithm</li> |
| <li><a class="reference external" href="https://issues.apache.org/jira/browse/SINGA-8">SINGA-8</a> Implement distributed Hogwild</li> |
| <li><a class="reference external" href="https://issues.apache.org/jira/browse/SINGA-19">SINGA-19</a> Slice large Param objects for load-balance</li> |
| <li><a class="reference external" href="https://issues.apache.org/jira/browse/SINGA-29">SINGA-29</a> Update NeuralNet class to enable layer partition type customization</li> |
| <li><a class="reference external" href="https://issues.apache.org/jira/browse/SINGA-24">SINGA-24</a> Implement Downpour training framework</li> |
| <li><a class="reference external" href="https://issues.apache.org/jira/browse/SINGA-32">SINGA-32</a> Implement AllReduce training framework</li> |
| <li><a class="reference external" href="https://issues.apache.org/jira/browse/SINGA-57">SINGA-57</a> Improve Distributed Hogwild</li> |
| </ul> |
| </li> |
| </ul> |
| <ul class="simple"> |
| <li>Training algorithms for different model categories<ul> |
| <li><a class="reference external" href="https://issues.apache.org/jira/browse/SINGA-9">SINGA-9</a> Add Support for Restricted Boltzman Machine (RBM) model</li> |
| <li><a class="reference external" href="https://issues.apache.org/jira/browse/SINGA-10">SINGA-10</a> Add Support for Recurrent Neural Networks (RNN)</li> |
| </ul> |
| </li> |
| </ul> |
| <ul class="simple"> |
| <li>Checkpoint and restore<ul> |
| <li><a class="reference external" href="https://issues.apache.org/jira/browse/SINGA-12">SINGA-12</a> Support Checkpoint and Restore</li> |
| </ul> |
| </li> |
| </ul> |
| <ul class="simple"> |
| <li>Unit test<ul> |
| <li><a class="reference external" href="https://issues.apache.org/jira/browse/SINGA-64">SINGA-64</a> Add the test module for utils/common</li> |
| </ul> |
| </li> |
| </ul> |
| <ul class="simple"> |
| <li>Programming model<ul> |
| <li><a class="reference external" href="https://issues.apache.org/jira/browse/SINGA-36">SINGA-36</a> Refactor job configuration, driver program and scripts</li> |
| <li><a class="reference external" href="https://issues.apache.org/jira/browse/SINGA-37">SINGA-37</a> Enable users to set parameter sharing in model configuration</li> |
| <li><a class="reference external" href="https://issues.apache.org/jira/browse/SINGA-54">SINGA-54</a> Refactor job configuration to move fields in ModelProto out</li> |
| <li><a class="reference external" href="https://issues.apache.org/jira/browse/SINGA-55">SINGA-55</a> Refactor main.cc and singa.h</li> |
| <li><a class="reference external" href="https://issues.apache.org/jira/browse/SINGA-61">SINGA-61</a> Support user defined classes</li> |
| <li><a class="reference external" href="https://issues.apache.org/jira/browse/SINGA-65">SINGA-65</a> Add an example of writing user-defined layers</li> |
| </ul> |
| </li> |
| </ul> |
| <ul class="simple"> |
| <li>Other features<ul> |
| <li><a class="reference external" href="https://issues.apache.org/jira/browse/SINGA-6">SINGA-6</a> Implement thread-safe singleton</li> |
| <li><a class="reference external" href="https://issues.apache.org/jira/browse/SINGA-18">SINGA-18</a> Update API for displaying performance metric</li> |
| <li><a class="reference external" href="https://issues.apache.org/jira/browse/SINGA-77">SINGA-77</a> Integrate with Apache RAT</li> |
| </ul> |
| </li> |
| </ul> |
| <p>Some bugs are fixed during the development of this release</p> |
| <ul class="simple"> |
| <li><a class="reference external" href="https://issues.apache.org/jira/browse/SINGA-2">SINGA-2</a> Check failed: zsock_connect</li> |
| <li><a class="reference external" href="https://issues.apache.org/jira/browse/SINGA-5">SINGA-5</a> Server early terminate when zookeeper singa folder is not initially empty</li> |
| <li><a class="reference external" href="https://issues.apache.org/jira/browse/SINGA-15">SINGA-15</a> Fixg a bug from ConnectStub function which gets stuck for connecting layer_dealer_</li> |
| <li><a class="reference external" href="https://issues.apache.org/jira/browse/SINGA-22">SINGA-22</a> Cannot find openblas library when it is installed in default path</li> |
| <li><a class="reference external" href="https://issues.apache.org/jira/browse/SINGA-23">SINGA-23</a> Libtool version mismatch error.</li> |
| <li><a class="reference external" href="https://issues.apache.org/jira/browse/SINGA-28">SINGA-28</a> Fix a bug from topology sort of Graph</li> |
| <li><a class="reference external" href="https://issues.apache.org/jira/browse/SINGA-42">SINGA-42</a> Issue when loading checkpoints</li> |
| <li><a class="reference external" href="https://issues.apache.org/jira/browse/SINGA-44">SINGA-44</a> A bug when reseting metric values</li> |
| <li><a class="reference external" href="https://issues.apache.org/jira/browse/SINGA-46">SINGA-46</a> Fix a bug in updater.cc to scale the gradients</li> |
| <li><a class="reference external" href="https://issues.apache.org/jira/browse/SINGA-47">SINGA-47</a> Fix a bug in data layers that leads to out-of-memory when group size is too large</li> |
| <li><a class="reference external" href="https://issues.apache.org/jira/browse/SINGA-48">SINGA-48</a> Fix a bug in trainer.cc that assigns the same NeuralNet instance to workers from diff groups</li> |
| <li><a class="reference external" href="https://issues.apache.org/jira/browse/SINGA-49">SINGA-49</a> Fix a bug in HandlePutMsg func that sets param fields to invalid values</li> |
| <li><a class="reference external" href="https://issues.apache.org/jira/browse/SINGA-66">SINGA-66</a> Fix bugs in Worker::RunOneBatch function and ClusterProto</li> |
| <li><a class="reference external" href="https://issues.apache.org/jira/browse/SINGA-79">SINGA-79</a> Fix bug in singatool that can not parse -conf flag</li> |
| </ul> |
| <p>Features planned for the next release</p> |
| <ul class="simple"> |
| <li><a class="reference external" href="https://issues.apache.org/jira/browse/SINGA-11">SINGA-11</a> Start SINGA using Mesos</li> |
| <li><a class="reference external" href="https://issues.apache.org/jira/browse/SINGA-31">SINGA-31</a> Extend Blob to support xpu (cpu or gpu)</li> |
| <li><a class="reference external" href="https://issues.apache.org/jira/browse/SINGA-35">SINGA-35</a> Add random number generators</li> |
| <li><a class="reference external" href="https://issues.apache.org/jira/browse/SINGA-40">SINGA-40</a> Support sparse Param update</li> |
| <li><a class="reference external" href="https://issues.apache.org/jira/browse/SINGA-41">SINGA-41</a> Support single node single GPU training</li> |
| </ul> |
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