blob: c734fe66c66dd0c5c0cf8b58c8a1e39b5877c829 [file] [log] [blame]
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta content="text/xhtml;charset=utf-8" http-equiv="Content-Type"/>
<meta content="IE=9" http-equiv="X-UA-Compatible"/>
<meta content="Doxygen 1.8.11" name="generator"/>
<title>mxnet: include/mxnet/executor.h Source File</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<script src="jquery.js" type="text/javascript"></script>
<script src="dynsections.js" type="text/javascript"></script>
<link href="search/search.css" rel="stylesheet" type="text/css"/>
<script src="search/searchdata.js" type="text/javascript"></script>
<script src="search/search.js" type="text/javascript"></script>
<script type="text/javascript">
$(document).ready(function() { init_search(); });
</script>
<link href="doxygen.css" rel="stylesheet" type="text/css"/>
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellpadding="0" cellspacing="0">
<tbody>
<tr style="height: 56px;">
<td id="projectalign" style="padding-left: 0.5em;">
<div id="projectname">mxnet
</div>
</td>
</tr>
</tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.8.11 -->
<script type="text/javascript">
var searchBox = new SearchBox("searchBox", "search",false,'Search');
</script>
<div class="tabs" id="navrow1">
<ul class="tablist">
<li><a href="index.html"><span>Main Page</span></a></li>
<li><a href="namespaces.html"><span>Namespaces</span></a></li>
<li><a href="annotated.html"><span>Classes</span></a></li>
<li class="current"><a href="files.html"><span>Files</span></a></li>
<li>
<div class="MSearchBoxInactive" id="MSearchBox">
<span class="left">
<img alt="" id="MSearchSelect" onmouseout="return searchBox.OnSearchSelectHide()" onmouseover="return searchBox.OnSearchSelectShow()" src="search/mag_sel.png"/>
<input accesskey="S" id="MSearchField" onblur="searchBox.OnSearchFieldFocus(false)" onfocus="searchBox.OnSearchFieldFocus(true)" onkeyup="searchBox.OnSearchFieldChange(event)" type="text" value="Search"/>
</span><span class="right">
<a href="javascript:searchBox.CloseResultsWindow()" id="MSearchClose"><img alt="" border="0" id="MSearchCloseImg" src="search/close.png"/></a>
</span>
</div>
</li>
</ul>
</div>
<div class="tabs2" id="navrow2">
<ul class="tablist">
<li><a href="files.html"><span>File List</span></a></li>
<li><a href="globals.html"><span>File Members</span></a></li>
</ul>
</div>
<!-- window showing the filter options -->
<div id="MSearchSelectWindow" onkeydown="return searchBox.OnSearchSelectKey(event)" onmouseout="return searchBox.OnSearchSelectHide()" onmouseover="return searchBox.OnSearchSelectShow()">
</div>
<!-- iframe showing the search results (closed by default) -->
<div id="MSearchResultsWindow">
<iframe frameborder="0" id="MSearchResults" name="MSearchResults" src="javascript:void(0)">
</iframe>
</div>
<div class="navpath" id="nav-path">
<ul>
<li class="navelem"><a class="el" href="dir_d44c64559bbebec7f509842c48db8b23.html">include</a></li><li class="navelem"><a class="el" href="dir_1143c7affb9ebd026cb6818dd282def7.html">mxnet</a></li> </ul>
</div>
</div><!-- top -->
<div class="header">
<div class="headertitle">
<div class="title">executor.h</div> </div>
</div><!--header-->
<div class="contents">
<a href="include_2mxnet_2executor_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * Licensed to the Apache Software Foundation (ASF) under one</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * or more contributor license agreements. See the NOTICE file</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * distributed with this work for additional information</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * regarding copyright ownership. The ASF licenses this file</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * to you under the Apache License, Version 2.0 (the</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * "License"); you may not use this file except in compliance</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * with the License. You may obtain a copy of the License at</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> *</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * http://www.apache.org/licenses/LICENSE-2.0</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> *</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * Unless required by applicable law or agreed to in writing,</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * software distributed under the License is distributed on an</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * KIND, either express or implied. See the License for the</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * specific language governing permissions and limitations</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * under the License.</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> */</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#ifndef MXNET_EXECUTOR_H_</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#define MXNET_EXECUTOR_H_</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> </div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include &lt;dmlc/base.h&gt;</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include &lt;vector&gt;</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include &lt;memory&gt;</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#include &lt;map&gt;</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#include &lt;string&gt;</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#include &lt;utility&gt;</span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#include "<a class="code" href="include_2mxnet_2base_8h.html">./base.h</a>"</span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#include "<a class="code" href="c__api_8h.html">./c_api.h</a>"</span></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor">#include "<a class="code" href="include_2mxnet_2ndarray_8h.html">./ndarray.h</a>"</span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor">#include "<a class="code" href="include_2mxnet_2operator_8h.html">./operator.h</a>"</span></div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> </div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="comment">// check c++11</span></div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor">#if DMLC_USE_CXX11 == 0</span></div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="preprocessor">#error "CXX11 was required for symbolic module"</span></div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> </div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="keyword">namespace </span><a class="code" href="namespacemxnet.html">mxnet</a> {</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="keyword">using</span> nnvm::Symbol;</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> </div><div class="line"><a name="l00053"></a><span class="lineno"><a class="line" href="classmxnet_1_1Executor.html"> 53</a></span> <span class="keyword">class </span><a class="code" href="classmxnet_1_1Executor.html">Executor</a> {</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00056"></a><span class="lineno"><a class="line" href="classmxnet_1_1Executor.html#adf445ff665c954061889d6bbee3c1c2a"> 56</a></span>  <span class="keyword">virtual</span> <a class="code" href="classmxnet_1_1Executor.html#adf445ff665c954061889d6bbee3c1c2a">~Executor</a>() {}</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classmxnet_1_1Executor.html#ab3716be8e6c265b091e618f46eeb6f9b">Forward</a>(<span class="keywordtype">bool</span> is_train) = 0;</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classmxnet_1_1Executor.html#a3e261d44065848e434c527000d4390c8">PartialForward</a>(<span class="keywordtype">bool</span> is_train, <span class="keywordtype">int</span> step, <span class="keywordtype">int</span> *step_left) = 0;</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classmxnet_1_1Executor.html#aa2fd32510a718aff38323e63be0d65e3">Backward</a>(<span class="keyword">const</span> std::vector&lt;NDArray&gt; &amp;head_grads, <span class="keywordtype">bool</span> is_train = <span class="keyword">true</span>) = 0;</div><div class="line"><a name="l00085"></a><span class="lineno"><a class="line" href="classmxnet_1_1Executor.html#a3803afcb87e4c69940c8d3d88a03e6ee"> 85</a></span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classmxnet_1_1Executor.html#a3803afcb87e4c69940c8d3d88a03e6ee">Print</a>(std::ostream &amp;os)<span class="keyword"> const </span>{} <span class="comment">// NOLINT(*)</span></div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="comment"></span> <span class="keyword">virtual</span> <span class="keyword">const</span> std::vector&lt;NDArray&gt; &amp;<a class="code" href="classmxnet_1_1Executor.html#a16d0f1ab276e32242685702aa10b9a3d">outputs</a>() <span class="keyword">const</span> = 0;</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keyword">virtual</span> <span class="keyword">const</span> std::unordered_map&lt;std::string, NDArray&gt;&amp; <a class="code" href="classmxnet_1_1Executor.html#a07a3e917596ed08718ee2859283c2476">in_arg_map</a>() <span class="keyword">const</span> = 0;</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keyword">virtual</span> <span class="keyword">const</span> std::unordered_map&lt;std::string, NDArray&gt;&amp; <a class="code" href="classmxnet_1_1Executor.html#a84552a918a65633678f30c00a2a0ae7f">arg_grad_map</a>() <span class="keyword">const</span> = 0;</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keyword">virtual</span> <span class="keyword">const</span> std::unordered_map&lt;std::string, NDArray&gt;&amp; <a class="code" href="classmxnet_1_1Executor.html#a0a38a98fc4dcddc4205b5980ee7bdc4b">aux_state_map</a>() <span class="keyword">const</span> = 0;</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keyword">virtual</span> <a class="code" href="classmxnet_1_1Executor.html">Executor</a>* <a class="code" href="classmxnet_1_1Executor.html#a8a514bf2e87ba3858db49cdd4f1f5b5a">Reshape</a>(<span class="keyword">const</span> <span class="keywordtype">bool</span> partial_shaping,</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> allow_up_sizing,</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keyword">const</span> <a class="code" href="structmxnet_1_1Context.html">Context</a>&amp; default_ctx,</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keyword">const</span> std::map&lt;std::string, Context&gt;&amp; ctx_map,</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="keyword">const</span> std::unordered_map&lt;std::string, TShape&gt;&amp;</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  provided_arg_shapes,</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  std::vector&lt;NDArray&gt;* in_args,</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  std::vector&lt;NDArray&gt;* arg_grads,</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  std::vector&lt;NDArray&gt;* aux_states) = 0;</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="keyword">static</span> <a class="code" href="classmxnet_1_1Executor.html">Executor</a> *<a class="code" href="classmxnet_1_1Executor.html#a8217aa9fbdd99d107bd836872d7d9692">Bind</a>(nnvm::Symbol symbol,</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="keyword">const</span> <a class="code" href="structmxnet_1_1Context.html">Context</a>&amp; default_ctx,</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keyword">const</span> std::map&lt;std::string, Context&gt;&amp; group2ctx,</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="keyword">const</span> std::vector&lt;NDArray&gt; &amp;in_args,</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="keyword">const</span> std::vector&lt;NDArray&gt; &amp;arg_grad_store,</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="keyword">const</span> std::vector&lt;OpReqType&gt; &amp;grad_req_type,</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="keyword">const</span> std::vector&lt;NDArray&gt; &amp;aux_states,</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <a class="code" href="classmxnet_1_1Executor.html">Executor</a>* shared_exec = NULL);</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span> </div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keyword">static</span> <a class="code" href="classmxnet_1_1Executor.html">Executor</a>* <a class="code" href="classmxnet_1_1Executor.html#a2aca59fcb5aa76b1626b52bd14f0a32c">SimpleBind</a>(nnvm::Symbol symbol,</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="keyword">const</span> <a class="code" href="structmxnet_1_1Context.html">Context</a>&amp; default_ctx,</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="keyword">const</span> std::map&lt;std::string, Context&gt;&amp; group2ctx,</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="keyword">const</span> std::vector&lt;Context&gt;&amp; in_arg_ctxes,</div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keyword">const</span> std::vector&lt;Context&gt;&amp; arg_grad_ctxes,</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <span class="keyword">const</span> std::vector&lt;Context&gt;&amp; aux_state_ctxes,</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="keyword">const</span> std::unordered_map&lt;std::string, TShape&gt;&amp; arg_shape_map,</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keyword">const</span> std::unordered_map&lt;std::string, int&gt;&amp; arg_dtype_map,</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="keyword">const</span> std::unordered_map&lt;std::string, int&gt;&amp; arg_stype_map,</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="keyword">const</span> std::vector&lt;OpReqType&gt;&amp; grad_req_types,</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="keyword">const</span> std::unordered_set&lt;std::string&gt;&amp; param_names,</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  std::vector&lt;NDArray&gt;* in_args,</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  std::vector&lt;NDArray&gt;* arg_grads,</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  std::vector&lt;NDArray&gt;* aux_states,</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  std::unordered_map&lt;std::string, NDArray&gt;*</div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  shared_data_arrays = <span class="keyword">nullptr</span>,</div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <a class="code" href="classmxnet_1_1Executor.html">Executor</a>* shared_exec = <span class="keyword">nullptr</span>);</div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span> </div><div class="line"><a name="l00173"></a><span class="lineno"><a class="line" href="classmxnet_1_1Executor.html#a5684c74daafc9b80681cde6a9b7b4587"> 173</a></span>  <span class="keyword">typedef</span> std::function&lt;void(const char*, void*)&gt; <a class="code" href="classmxnet_1_1Executor.html#a5684c74daafc9b80681cde6a9b7b4587">MonitorCallback</a>;</div><div class="line"><a name="l00177"></a><span class="lineno"><a class="line" href="classmxnet_1_1Executor.html#a3c701dda22a9c1e474d23b11edda9b0d"> 177</a></span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classmxnet_1_1Executor.html#a3c701dda22a9c1e474d23b11edda9b0d">SetMonitorCallback</a>(<span class="keyword">const</span> MonitorCallback&amp; callback) {}</div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span> }; <span class="comment">// class executor</span></div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span> } <span class="comment">// namespace mxnet</span></div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span> <span class="preprocessor">#endif // MXNET_EXECUTOR_H_</span></div><div class="ttc" id="classmxnet_1_1Executor_html"><div class="ttname"><a href="classmxnet_1_1Executor.html">mxnet::Executor</a></div><div class="ttdoc">Executor of a computation graph. Executor can be created by Binding a symbol. </div><div class="ttdef"><b>Definition:</b> executor.h:53</div></div>
<div class="ttc" id="c__api_8h_html"><div class="ttname"><a href="c__api_8h.html">c_api.h</a></div><div class="ttdoc">C API of mxnet. </div></div>
<div class="ttc" id="classmxnet_1_1Executor_html_adf445ff665c954061889d6bbee3c1c2a"><div class="ttname"><a href="classmxnet_1_1Executor.html#adf445ff665c954061889d6bbee3c1c2a">mxnet::Executor::~Executor</a></div><div class="ttdeci">virtual ~Executor()</div><div class="ttdoc">destructor </div><div class="ttdef"><b>Definition:</b> executor.h:56</div></div>
<div class="ttc" id="include_2mxnet_2operator_8h_html"><div class="ttname"><a href="include_2mxnet_2operator_8h.html">operator.h</a></div></div>
<div class="ttc" id="classmxnet_1_1Executor_html_a2aca59fcb5aa76b1626b52bd14f0a32c"><div class="ttname"><a href="classmxnet_1_1Executor.html#a2aca59fcb5aa76b1626b52bd14f0a32c">mxnet::Executor::SimpleBind</a></div><div class="ttdeci">static Executor * SimpleBind(nnvm::Symbol symbol, const Context &amp;default_ctx, const std::map&lt; std::string, Context &gt; &amp;group2ctx, const std::vector&lt; Context &gt; &amp;in_arg_ctxes, const std::vector&lt; Context &gt; &amp;arg_grad_ctxes, const std::vector&lt; Context &gt; &amp;aux_state_ctxes, const std::unordered_map&lt; std::string, TShape &gt; &amp;arg_shape_map, const std::unordered_map&lt; std::string, int &gt; &amp;arg_dtype_map, const std::unordered_map&lt; std::string, int &gt; &amp;arg_stype_map, const std::vector&lt; OpReqType &gt; &amp;grad_req_types, const std::unordered_set&lt; std::string &gt; &amp;param_names, std::vector&lt; NDArray &gt; *in_args, std::vector&lt; NDArray &gt; *arg_grads, std::vector&lt; NDArray &gt; *aux_states, std::unordered_map&lt; std::string, NDArray &gt; *shared_data_arrays=nullptr, Executor *shared_exec=nullptr)</div></div>
<div class="ttc" id="classmxnet_1_1Executor_html_a5684c74daafc9b80681cde6a9b7b4587"><div class="ttname"><a href="classmxnet_1_1Executor.html#a5684c74daafc9b80681cde6a9b7b4587">mxnet::Executor::MonitorCallback</a></div><div class="ttdeci">std::function&lt; void(const char *, void *)&gt; MonitorCallback</div><div class="ttdoc">the prototype of user-defined monitor callback </div><div class="ttdef"><b>Definition:</b> executor.h:173</div></div>
<div class="ttc" id="classmxnet_1_1Executor_html_aa2fd32510a718aff38323e63be0d65e3"><div class="ttname"><a href="classmxnet_1_1Executor.html#aa2fd32510a718aff38323e63be0d65e3">mxnet::Executor::Backward</a></div><div class="ttdeci">virtual void Backward(const std::vector&lt; NDArray &gt; &amp;head_grads, bool is_train=true)=0</div><div class="ttdoc">Perform a Backward operation of the Operator. This must be called after Forward. After this operation...</div></div>
<div class="ttc" id="namespacemxnet_html"><div class="ttname"><a href="namespacemxnet.html">mxnet</a></div><div class="ttdoc">namespace of mxnet </div><div class="ttdef"><b>Definition:</b> base.h:118</div></div>
<div class="ttc" id="classmxnet_1_1Executor_html_a8217aa9fbdd99d107bd836872d7d9692"><div class="ttname"><a href="classmxnet_1_1Executor.html#a8217aa9fbdd99d107bd836872d7d9692">mxnet::Executor::Bind</a></div><div class="ttdeci">static Executor * Bind(nnvm::Symbol symbol, const Context &amp;default_ctx, const std::map&lt; std::string, Context &gt; &amp;group2ctx, const std::vector&lt; NDArray &gt; &amp;in_args, const std::vector&lt; NDArray &gt; &amp;arg_grad_store, const std::vector&lt; OpReqType &gt; &amp;grad_req_type, const std::vector&lt; NDArray &gt; &amp;aux_states, Executor *shared_exec=NULL)</div><div class="ttdoc">Create an operator by bind symbol with context and arguments. If user do not want to compute the grad...</div></div>
<div class="ttc" id="classmxnet_1_1Executor_html_a3803afcb87e4c69940c8d3d88a03e6ee"><div class="ttname"><a href="classmxnet_1_1Executor.html#a3803afcb87e4c69940c8d3d88a03e6ee">mxnet::Executor::Print</a></div><div class="ttdeci">virtual void Print(std::ostream &amp;os) const </div><div class="ttdoc">print the execution plan info to output stream. </div><div class="ttdef"><b>Definition:</b> executor.h:85</div></div>
<div class="ttc" id="classmxnet_1_1Executor_html_a07a3e917596ed08718ee2859283c2476"><div class="ttname"><a href="classmxnet_1_1Executor.html#a07a3e917596ed08718ee2859283c2476">mxnet::Executor::in_arg_map</a></div><div class="ttdeci">virtual const std::unordered_map&lt; std::string, NDArray &gt; &amp; in_arg_map() const =0</div><div class="ttdoc">get input argument map, key is arg name, value is arg&amp;#39;s NDArray. </div></div>
<div class="ttc" id="classmxnet_1_1Executor_html_a16d0f1ab276e32242685702aa10b9a3d"><div class="ttname"><a href="classmxnet_1_1Executor.html#a16d0f1ab276e32242685702aa10b9a3d">mxnet::Executor::outputs</a></div><div class="ttdeci">virtual const std::vector&lt; NDArray &gt; &amp; outputs() const =0</div><div class="ttdoc">get array of outputs in the executor. </div></div>
<div class="ttc" id="classmxnet_1_1Executor_html_a3c701dda22a9c1e474d23b11edda9b0d"><div class="ttname"><a href="classmxnet_1_1Executor.html#a3c701dda22a9c1e474d23b11edda9b0d">mxnet::Executor::SetMonitorCallback</a></div><div class="ttdeci">virtual void SetMonitorCallback(const MonitorCallback &amp;callback)</div><div class="ttdoc">Install a callback to notify the completion of operation. </div><div class="ttdef"><b>Definition:</b> executor.h:177</div></div>
<div class="ttc" id="classmxnet_1_1Executor_html_ab3716be8e6c265b091e618f46eeb6f9b"><div class="ttname"><a href="classmxnet_1_1Executor.html#ab3716be8e6c265b091e618f46eeb6f9b">mxnet::Executor::Forward</a></div><div class="ttdeci">virtual void Forward(bool is_train)=0</div><div class="ttdoc">Perform a Forward operation of Operator After this operation, user can get the result by using functi...</div></div>
<div class="ttc" id="classmxnet_1_1Executor_html_a3e261d44065848e434c527000d4390c8"><div class="ttname"><a href="classmxnet_1_1Executor.html#a3e261d44065848e434c527000d4390c8">mxnet::Executor::PartialForward</a></div><div class="ttdeci">virtual void PartialForward(bool is_train, int step, int *step_left)=0</div><div class="ttdoc">Perform a Partial Forward operation of Operator. Only issue operation specified by step...</div></div>
<div class="ttc" id="include_2mxnet_2base_8h_html"><div class="ttname"><a href="include_2mxnet_2base_8h.html">base.h</a></div></div>
<div class="ttc" id="classmxnet_1_1Executor_html_a84552a918a65633678f30c00a2a0ae7f"><div class="ttname"><a href="classmxnet_1_1Executor.html#a84552a918a65633678f30c00a2a0ae7f">mxnet::Executor::arg_grad_map</a></div><div class="ttdeci">virtual const std::unordered_map&lt; std::string, NDArray &gt; &amp; arg_grad_map() const =0</div><div class="ttdoc">get input argument graident map, key is arg name, value is gradient&amp;#39;s NDArray. </div></div>
<div class="ttc" id="classmxnet_1_1Executor_html_a0a38a98fc4dcddc4205b5980ee7bdc4b"><div class="ttname"><a href="classmxnet_1_1Executor.html#a0a38a98fc4dcddc4205b5980ee7bdc4b">mxnet::Executor::aux_state_map</a></div><div class="ttdeci">virtual const std::unordered_map&lt; std::string, NDArray &gt; &amp; aux_state_map() const =0</div><div class="ttdoc">get aux state map, key is arg name, value is aux state&amp;#39;s NDArray. </div></div>
<div class="ttc" id="structmxnet_1_1Context_html"><div class="ttname"><a href="structmxnet_1_1Context.html">mxnet::Context</a></div><div class="ttdoc">Context information about the execution environment. </div><div class="ttdef"><b>Definition:</b> base.h:133</div></div>
<div class="ttc" id="classmxnet_1_1Executor_html_a8a514bf2e87ba3858db49cdd4f1f5b5a"><div class="ttname"><a href="classmxnet_1_1Executor.html#a8a514bf2e87ba3858db49cdd4f1f5b5a">mxnet::Executor::Reshape</a></div><div class="ttdeci">virtual Executor * Reshape(const bool partial_shaping, const bool allow_up_sizing, const Context &amp;default_ctx, const std::map&lt; std::string, Context &gt; &amp;ctx_map, const std::unordered_map&lt; std::string, TShape &gt; &amp;provided_arg_shapes, std::vector&lt; NDArray &gt; *in_args, std::vector&lt; NDArray &gt; *arg_grads, std::vector&lt; NDArray &gt; *aux_states)=0</div><div class="ttdoc">Return a new executor with the same symbol and shared memory, but different input/output shapes...</div></div>
<div class="ttc" id="include_2mxnet_2ndarray_8h_html"><div class="ttname"><a href="include_2mxnet_2ndarray_8h.html">ndarray.h</a></div></div>
</div><!-- fragment --></div><!-- contents -->
<!-- start footer part -->
<hr class="footer"/><address class="footer"><small>
Generated on Thu Sep 19 2019 12:37:33 for mxnet by  <a href="http://www.doxygen.org/index.html">
<img alt="doxygen" class="footer" src="doxygen.png"/>
</a> 1.8.11
</small></address>
</body>
</html>