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<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>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<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>&#160;<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>&#160;<span class="comment"> * distributed with this work for additional information</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<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>&#160;<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>&#160;<span class="comment"> * &quot;License&quot;); you may not use this file except in compliance</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<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>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<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>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<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>&#160;<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>&#160;<span class="comment"> * &quot;AS IS&quot; BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<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>&#160;<span class="comment"> * specific language governing permissions and limitations</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="comment"> * under the License.</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;</div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="preprocessor">#ifndef MXNET_EXECUTOR_H_</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="preprocessor">#define MXNET_EXECUTOR_H_</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="3rdparty_2dmlc-core_2include_2dmlc_2base_8h.html">dmlc/base.h</a>&gt;</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<span class="preprocessor">#include &lt;vector&gt;</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;<span class="preprocessor">#include &lt;memory&gt;</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;<span class="preprocessor">#include &lt;map&gt;</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;<span class="preprocessor">#include &lt;string&gt;</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;<span class="preprocessor">#include &lt;utility&gt;</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="3rdparty_2dmlc-core_2include_2dmlc_2base_8h.html">./base.h</a>&quot;</span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="include_2mxnet_2c__api_8h.html">./c_api.h</a>&quot;</span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="include_2mxnet_2ndarray_8h.html">./ndarray.h</a>&quot;</span></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="include_2mxnet_2operator_8h.html">./operator.h</a>&quot;</span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160;</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160;<span class="comment">// check c++11</span></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160;<span class="preprocessor">#if DMLC_USE_CXX11 == 0</span></div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160;<span class="preprocessor">#error &quot;CXX11 was required for symbolic module&quot;</span></div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160;</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacemxnet.html">mxnet</a> {</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160;<span class="keyword">using</span> <a class="code" href="classnnvm_1_1Symbol.html">nnvm::Symbol</a>;</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160;</div><div class="line"><a name="l00052"></a><span class="lineno"><a class="line" href="classmxnet_1_1Executor.html"> 52</a></span>&#160;<span class="keyword">class </span><a class="code" href="classmxnet_1_1Executor.html">Executor</a> {</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00055"></a><span class="lineno"><a class="line" href="classmxnet_1_1Executor.html#adf445ff665c954061889d6bbee3c1c2a"> 55</a></span>&#160; <span class="keyword">virtual</span> <a class="code" href="classmxnet_1_1Executor.html#adf445ff665c954061889d6bbee3c1c2a">~Executor</a>() {}</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; <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="l00069"></a><span class="lineno"> 69</span>&#160; <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="l00079"></a><span class="lineno"> 79</span>&#160; <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="l00084"></a><span class="lineno"><a class="line" href="classmxnet_1_1Executor.html#ac391ee6cf8cf8afb60acd0480db2ae86"> 84</a></span>&#160; <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classmxnet_1_1Executor.html#ac391ee6cf8cf8afb60acd0480db2ae86">Print</a>(std::ostream &amp;os)<span class="keyword"> const </span>{} <span class="comment">// NOLINT(*)</span></div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160;<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="l00094"></a><span class="lineno"> 94</span>&#160; <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="l00099"></a><span class="lineno"> 99</span>&#160; <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="l00104"></a><span class="lineno"> 104</span>&#160; <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="l00119"></a><span class="lineno"> 119</span>&#160; <span class="keyword">virtual</span> <a class="code" href="classmxnet_1_1Executor.html">Executor</a>* <a class="code" href="classmxnet_1_1Executor.html#a14a0c3efb6f8a7b5335854f0a8c08013">Reshape</a>(<span class="keyword">const</span> <span class="keywordtype">bool</span> partial_shaping,</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160; <span class="keyword">const</span> <span class="keywordtype">bool</span> allow_up_sizing,</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160; <span class="keyword">const</span> <a class="code" href="structmxnet_1_1Context.html">Context</a>&amp; default_ctx,</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160; <span class="keyword">const</span> std::map&lt;std::string, Context&gt;&amp; ctx_map,</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160; <span class="keyword">const</span> std::unordered_map&lt;std::string, mxnet::TShape&gt;&amp;</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160; provided_arg_shapes,</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; std::vector&lt;NDArray&gt;* in_args,</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; std::vector&lt;NDArray&gt;* arg_grads,</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; std::vector&lt;NDArray&gt;* aux_states) = 0;</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; <span class="keyword">static</span> <a class="code" href="classmxnet_1_1Executor.html">Executor</a> *<a class="code" href="classmxnet_1_1Executor.html#ad4c72f642143d2eb264f29c1e28bab59">Bind</a>(<a class="code" href="classnnvm_1_1Symbol.html">nnvm::Symbol</a> symbol,</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160; <span class="keyword">const</span> <a class="code" href="structmxnet_1_1Context.html">Context</a>&amp; default_ctx,</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160; <span class="keyword">const</span> std::map&lt;std::string, Context&gt;&amp; group2ctx,</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160; <span class="keyword">const</span> std::vector&lt;NDArray&gt; &amp;in_args,</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160; <span class="keyword">const</span> std::vector&lt;NDArray&gt; &amp;arg_grad_store,</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160; <span class="keyword">const</span> std::vector&lt;OpReqType&gt; &amp;grad_req_type,</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160; <span class="keyword">const</span> std::vector&lt;NDArray&gt; &amp;aux_states,</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160; <a class="code" href="classmxnet_1_1Executor.html">Executor</a>* shared_exec = <span class="keyword">nullptr</span>);</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160;</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160; <span class="keyword">static</span> <a class="code" href="classmxnet_1_1Executor.html">Executor</a>* <a class="code" href="classmxnet_1_1Executor.html#ad617d39640a88759f84d47f093dd7ffa">SimpleBind</a>(<a class="code" href="classnnvm_1_1Symbol.html">nnvm::Symbol</a> symbol,</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160; <span class="keyword">const</span> <a class="code" href="structmxnet_1_1Context.html">Context</a>&amp; default_ctx,</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160; <span class="keyword">const</span> std::map&lt;std::string, Context&gt;&amp; group2ctx,</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160; <span class="keyword">const</span> std::vector&lt;Context&gt;&amp; in_arg_ctxes,</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160; <span class="keyword">const</span> std::vector&lt;Context&gt;&amp; arg_grad_ctxes,</div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160; <span class="keyword">const</span> std::vector&lt;Context&gt;&amp; aux_state_ctxes,</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160; <span class="keyword">const</span> std::unordered_map&lt;std::string, mxnet::TShape&gt;&amp; arg_shape_map,</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; <span class="keyword">const</span> std::unordered_map&lt;std::string, int&gt;&amp; arg_dtype_map,</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160; <span class="keyword">const</span> std::unordered_map&lt;std::string, int&gt;&amp; arg_stype_map,</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160; <span class="keyword">const</span> std::vector&lt;OpReqType&gt;&amp; grad_req_types,</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160; <span class="keyword">const</span> std::unordered_set&lt;std::string&gt;&amp; param_names,</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160; std::vector&lt;NDArray&gt;* in_args,</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160; std::vector&lt;NDArray&gt;* arg_grads,</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160; std::vector&lt;NDArray&gt;* aux_states,</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160; std::unordered_map&lt;std::string, NDArray&gt;*</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160; shared_data_arrays = <span class="keyword">nullptr</span>,</div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160; <a class="code" href="classmxnet_1_1Executor.html">Executor</a>* shared_exec = <span class="keyword">nullptr</span>);</div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160;</div><div class="line"><a name="l00172"></a><span class="lineno"><a class="line" href="classmxnet_1_1Executor.html#a5684c74daafc9b80681cde6a9b7b4587"> 172</a></span>&#160; <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="l00176"></a><span class="lineno"><a class="line" href="classmxnet_1_1Executor.html#a11d863ca81fad9d55112b77e5aaf388c"> 176</a></span>&#160; <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classmxnet_1_1Executor.html#a11d863ca81fad9d55112b77e5aaf388c">SetMonitorCallback</a>(<span class="keyword">const</span> MonitorCallback&amp; callback, <span class="keywordtype">bool</span> monitor_all = <span class="keyword">false</span>) {}</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160;}; <span class="comment">// class executor</span></div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160;} <span class="comment">// namespace mxnet</span></div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160;<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:52</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:55</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_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:172</div></div>
<div class="ttc" id="classmxnet_1_1Executor_html_ad4c72f642143d2eb264f29c1e28bab59"><div class="ttname"><a href="classmxnet_1_1Executor.html#ad4c72f642143d2eb264f29c1e28bab59">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=nullptr)</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_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> api_registry.h:33</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_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_ad617d39640a88759f84d47f093dd7ffa"><div class="ttname"><a href="classmxnet_1_1Executor.html#ad617d39640a88759f84d47f093dd7ffa">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, mxnet::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="include_2mxnet_2c__api_8h_html"><div class="ttname"><a href="include_2mxnet_2c__api_8h.html">c_api.h</a></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="classmxnet_1_1Executor_html_a14a0c3efb6f8a7b5335854f0a8c08013"><div class="ttname"><a href="classmxnet_1_1Executor.html#a14a0c3efb6f8a7b5335854f0a8c08013">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, mxnet::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="classmxnet_1_1Executor_html_a11d863ca81fad9d55112b77e5aaf388c"><div class="ttname"><a href="classmxnet_1_1Executor.html#a11d863ca81fad9d55112b77e5aaf388c">mxnet::Executor::SetMonitorCallback</a></div><div class="ttdeci">virtual void SetMonitorCallback(const MonitorCallback &amp;callback, bool monitor_all=false)</div><div class="ttdoc">Install a callback to notify the completion of operation. </div><div class="ttdef"><b>Definition:</b> executor.h:176</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="3rdparty_2dmlc-core_2include_2dmlc_2base_8h_html"><div class="ttname"><a href="3rdparty_2dmlc-core_2include_2dmlc_2base_8h.html">base.h</a></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:101</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 class="ttc" id="classmxnet_1_1Executor_html_ac391ee6cf8cf8afb60acd0480db2ae86"><div class="ttname"><a href="classmxnet_1_1Executor.html#ac391ee6cf8cf8afb60acd0480db2ae86">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:84</div></div>
<div class="ttc" id="classnnvm_1_1Symbol_html"><div class="ttname"><a href="classnnvm_1_1Symbol.html">nnvm::Symbol</a></div><div class="ttdoc">Symbol is help class used to represent the operator node in Graph. </div><div class="ttdef"><b>Definition:</b> symbolic.h:50</div></div>
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