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<a href="symbol_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="l00026"></a><span class="lineno"> 26</span>&#160;<span class="preprocessor">#ifndef MXNET_CPP_SYMBOL_H_</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="preprocessor">#define MXNET_CPP_SYMBOL_H_</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<span class="preprocessor">#include &lt;map&gt;</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;<span class="preprocessor">#include &lt;string&gt;</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;<span class="preprocessor">#include &lt;vector&gt;</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="cpp-package_2include_2mxnet-cpp_2base_8h.html">mxnet-cpp/base.h</a>&quot;</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="cpp-package_2include_2mxnet-cpp_2ndarray_8h.html">mxnet-cpp/ndarray.h</a>&quot;</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="op__map_8h.html">mxnet-cpp/op_map.h</a>&quot;</span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacemxnet.html">mxnet</a> {</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;<span class="keyword">namespace </span>cpp {</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="keyword">class </span>Executor;</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160;</div><div class="line"><a name="l00044"></a><span class="lineno"><a class="line" href="structmxnet_1_1cpp_1_1SymBlob.html"> 44</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structmxnet_1_1cpp_1_1SymBlob.html">SymBlob</a> {</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="structmxnet_1_1cpp_1_1SymBlob.html#a3d5b87a4b1c0ffbe91a74553e15ace35"> 49</a></span>&#160; <a class="code" href="structmxnet_1_1cpp_1_1SymBlob.html#a3d5b87a4b1c0ffbe91a74553e15ace35">SymBlob</a>() : <a class="code" href="structmxnet_1_1cpp_1_1SymBlob.html#a32924152dd1a19a98ea18b273ffa54d5">handle_</a>(nullptr) {}</div><div class="line"><a name="l00053"></a><span class="lineno"><a class="line" href="structmxnet_1_1cpp_1_1SymBlob.html#a628b5e95ec9e4c6a40137fc1be6d26dd"> 53</a></span>&#160; <span class="keyword">explicit</span> <a class="code" href="structmxnet_1_1cpp_1_1SymBlob.html#a628b5e95ec9e4c6a40137fc1be6d26dd">SymBlob</a>(<a class="code" href="include_2mxnet_2c__api_8h.html#a301e9a7722b326126defdd39ccd99b37">SymbolHandle</a> handle) : <a class="code" href="structmxnet_1_1cpp_1_1SymBlob.html#a32924152dd1a19a98ea18b273ffa54d5">handle_</a>(handle) {}</div><div class="line"><a name="l00057"></a><span class="lineno"><a class="line" href="structmxnet_1_1cpp_1_1SymBlob.html#a470cf7d61b5178f1535e92622bef00d5"> 57</a></span>&#160; <a class="code" href="structmxnet_1_1cpp_1_1SymBlob.html#a470cf7d61b5178f1535e92622bef00d5">~SymBlob</a>() { <a class="code" href="include_2mxnet_2c__api_8h.html#a1070254ccff925195bf263b43762a06f">MXSymbolFree</a>(<a class="code" href="structmxnet_1_1cpp_1_1SymBlob.html#a32924152dd1a19a98ea18b273ffa54d5">handle_</a>); }</div><div class="line"><a name="l00061"></a><span class="lineno"><a class="line" href="structmxnet_1_1cpp_1_1SymBlob.html#a32924152dd1a19a98ea18b273ffa54d5"> 61</a></span>&#160; <a class="code" href="include_2mxnet_2c__api_8h.html#a301e9a7722b326126defdd39ccd99b37">SymbolHandle</a> <a class="code" href="structmxnet_1_1cpp_1_1SymBlob.html#a32924152dd1a19a98ea18b273ffa54d5">handle_</a>;</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160;</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; <span class="keyword">private</span>:</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; <a class="code" href="structmxnet_1_1cpp_1_1SymBlob.html#a3d5b87a4b1c0ffbe91a74553e15ace35">SymBlob</a>(<span class="keyword">const</span> <a class="code" href="structmxnet_1_1cpp_1_1SymBlob.html">SymBlob</a> &amp;);</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; <a class="code" href="structmxnet_1_1cpp_1_1SymBlob.html">SymBlob</a> &amp;operator=(<span class="keyword">const</span> <a class="code" href="structmxnet_1_1cpp_1_1SymBlob.html">SymBlob</a> &amp;);</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160;};</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160;</div><div class="line"><a name="l00071"></a><span class="lineno"><a class="line" href="classmxnet_1_1cpp_1_1Symbol.html"> 71</a></span>&#160;<span class="keyword">class </span><a class="code" href="classmxnet_1_1cpp_1_1Symbol.html">Symbol</a> {</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00073"></a><span class="lineno"><a class="line" href="classmxnet_1_1cpp_1_1Symbol.html#a4bcd930eb7da23e01ebdb39575ae42d8"> 73</a></span>&#160; <a class="code" href="classmxnet_1_1cpp_1_1Symbol.html#a4bcd930eb7da23e01ebdb39575ae42d8">Symbol</a>() {}</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; <span class="keyword">explicit</span> <a class="code" href="classmxnet_1_1cpp_1_1Symbol.html">Symbol</a>(<a class="code" href="include_2mxnet_2c__api_8h.html#a301e9a7722b326126defdd39ccd99b37">SymbolHandle</a> handle);</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; <span class="keyword">explicit</span> <a class="code" href="classmxnet_1_1cpp_1_1Symbol.html">Symbol</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *name);</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160; <span class="keyword">explicit</span> <a class="code" href="classmxnet_1_1cpp_1_1Symbol.html">Symbol</a>(<span class="keyword">const</span> std::string &amp;name);</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; <a class="code" href="classmxnet_1_1cpp_1_1Symbol.html">Symbol</a> <a class="code" href="namespacemxnet_1_1cpp.html#af7ac3062c79e5700205043f94e7029ad">operator+</a>(<span class="keyword">const</span> <a class="code" href="classmxnet_1_1cpp_1_1Symbol.html">Symbol</a> &amp;rhs) <span class="keyword">const</span>;</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; <a class="code" href="classmxnet_1_1cpp_1_1Symbol.html">Symbol</a> <a class="code" href="namespacemxnet_1_1cpp.html#a4a500d425fad80171b91185fa781b937">operator-</a>(<span class="keyword">const</span> <a class="code" href="classmxnet_1_1cpp_1_1Symbol.html">Symbol</a> &amp;rhs) <span class="keyword">const</span>;</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; <a class="code" href="classmxnet_1_1cpp_1_1Symbol.html">Symbol</a> <a class="code" href="namespacemxnet_1_1cpp.html#ae76138e7d064b0f17638b365c27425f6">operator*</a>(<span class="keyword">const</span> <a class="code" href="classmxnet_1_1cpp_1_1Symbol.html">Symbol</a> &amp;rhs) <span class="keyword">const</span>;</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; <a class="code" href="classmxnet_1_1cpp_1_1Symbol.html">Symbol</a> <a class="code" href="namespacemxnet_1_1cpp.html#a6e10e5bdac4feca95f2a2cc4050ccb29">operator/</a>(<span class="keyword">const</span> <a class="code" href="classmxnet_1_1cpp_1_1Symbol.html">Symbol</a> &amp;rhs) <span class="keyword">const</span>;</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; <a class="code" href="classmxnet_1_1cpp_1_1Symbol.html">Symbol</a> <a class="code" href="namespacemxnet_1_1cpp.html#a9dd3c680ffa337cc97981ada80645880">operator%</a>(<span class="keyword">const</span> <a class="code" href="classmxnet_1_1cpp_1_1Symbol.html">Symbol</a> &amp;rhs) <span class="keyword">const</span>;</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160;</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; <a class="code" href="classmxnet_1_1cpp_1_1Symbol.html">Symbol</a> <a class="code" href="namespacemxnet_1_1cpp.html#af7ac3062c79e5700205043f94e7029ad">operator+</a>(<a class="code" href="include_2mxnet_2c__api_8h.html#a4e709067707d9f90c534bd65494ae668">mx_float</a> <a class="code" href="namespacemshadow_1_1expr.html#ac547eb1dceee713542019c2cc6da378b">scalar</a>) <span class="keyword">const</span>;</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; <a class="code" href="classmxnet_1_1cpp_1_1Symbol.html">Symbol</a> <a class="code" href="namespacemxnet_1_1cpp.html#a4a500d425fad80171b91185fa781b937">operator-</a>(<a class="code" href="include_2mxnet_2c__api_8h.html#a4e709067707d9f90c534bd65494ae668">mx_float</a> scalar) <span class="keyword">const</span>;</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; <a class="code" href="classmxnet_1_1cpp_1_1Symbol.html">Symbol</a> <a class="code" href="namespacemxnet_1_1cpp.html#ae76138e7d064b0f17638b365c27425f6">operator*</a>(<a class="code" href="include_2mxnet_2c__api_8h.html#a4e709067707d9f90c534bd65494ae668">mx_float</a> scalar) <span class="keyword">const</span>;</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; <a class="code" href="classmxnet_1_1cpp_1_1Symbol.html">Symbol</a> <a class="code" href="namespacemxnet_1_1cpp.html#a6e10e5bdac4feca95f2a2cc4050ccb29">operator/</a>(<a class="code" href="include_2mxnet_2c__api_8h.html#a4e709067707d9f90c534bd65494ae668">mx_float</a> scalar) <span class="keyword">const</span>;</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; <a class="code" href="classmxnet_1_1cpp_1_1Symbol.html">Symbol</a> <a class="code" href="namespacemxnet_1_1cpp.html#a9dd3c680ffa337cc97981ada80645880">operator%</a>(<a class="code" href="include_2mxnet_2c__api_8h.html#a4e709067707d9f90c534bd65494ae668">mx_float</a> scalar) <span class="keyword">const</span>;</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; <a class="code" href="classmxnet_1_1cpp_1_1Symbol.html">Symbol</a> <a class="code" href="namespacemshadow.html#a0435f827863555e4ed19bbc0cc81fa39">Copy</a>() <span class="keyword">const</span>;</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; <span class="keyword">static</span> <a class="code" href="classmxnet_1_1cpp_1_1Symbol.html">Symbol</a> Variable(<span class="keyword">const</span> std::string &amp;name = <span class="stringliteral">&quot;&quot;</span>);</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; <a class="code" href="classmxnet_1_1cpp_1_1Symbol.html">Symbol</a> operator[](<span class="keywordtype">int</span> index);</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; <a class="code" href="classmxnet_1_1cpp_1_1Symbol.html">Symbol</a> operator[](<span class="keyword">const</span> std::string &amp;index);</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; <span class="keyword">static</span> <a class="code" href="classmxnet_1_1cpp_1_1Symbol.html">Symbol</a> Group(<span class="keyword">const</span> std::vector&lt;Symbol&gt; &amp;symbols);</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; <span class="keyword">static</span> <a class="code" href="classmxnet_1_1cpp_1_1Symbol.html">Symbol</a> Load(<span class="keyword">const</span> std::string &amp;file_name);</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160; <span class="keyword">static</span> <a class="code" href="classmxnet_1_1cpp_1_1Symbol.html">Symbol</a> <a class="code" href="namespacennvm_1_1pass.html#aac90eb2d4aea5e49892b0e0a914fe94b">LoadJSON</a>(<span class="keyword">const</span> std::string &amp;json_str);</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; <span class="keywordtype">void</span> Save(<span class="keyword">const</span> std::string &amp;file_name) <span class="keyword">const</span>;</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; std::string ToJSON() <span class="keyword">const</span>;</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; <a class="code" href="classmxnet_1_1cpp_1_1Symbol.html">Symbol</a> GetInternals() <span class="keyword">const</span>;</div><div class="line"><a name="l00140"></a><span class="lineno"><a class="line" href="classmxnet_1_1cpp_1_1Symbol.html#a7a4d4a4cc1309356c81ed8cdd4919580"> 140</a></span>&#160; <a class="code" href="include_2mxnet_2c__api_8h.html#a301e9a7722b326126defdd39ccd99b37">SymbolHandle</a> <a class="code" href="classmxnet_1_1cpp_1_1Symbol.html#a7a4d4a4cc1309356c81ed8cdd4919580">GetHandle</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> (blob_ptr_) ? blob_ptr_-&gt;handle_: <span class="keyword">nullptr</span>; }</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160; <a class="code" href="classmxnet_1_1cpp_1_1Symbol.html">Symbol</a>(<span class="keyword">const</span> std::string &amp;operator_name, <span class="keyword">const</span> std::string &amp;name,</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160; std::vector&lt;const char *&gt; input_keys,</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160; std::vector&lt;SymbolHandle&gt; input_values,</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160; std::vector&lt;const char *&gt; config_keys,</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160; std::vector&lt;const char *&gt; config_values);</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160; <span class="keywordtype">void</span> <a class="code" href="namespacennvm_1_1pass.html#a9fd9e840e169150d3cb4439448fd1561">InferShape</a>(</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160; <span class="keyword">const</span> std::map&lt;std::string, std::vector&lt;mx_uint&gt; &gt; &amp;arg_shapes,</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160; std::vector&lt;std::vector&lt;mx_uint&gt; &gt; *in_shape,</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160; std::vector&lt;std::vector&lt;mx_uint&gt; &gt; *aux_shape,</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160; std::vector&lt;std::vector&lt;mx_uint&gt; &gt; *out_shape) <span class="keyword">const</span>;</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160; std::vector&lt;std::string&gt; ListArguments() <span class="keyword">const</span>;</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160; std::vector&lt;std::string&gt; ListInputs() <span class="keyword">const</span>;</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160; std::vector&lt;std::string&gt; ListOutputs() <span class="keyword">const</span>;</div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160; std::vector&lt;std::string&gt; ListAuxiliaryStates() <span class="keyword">const</span>;</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160; std::map&lt;std::string, std::string&gt; ListAttributes() <span class="keyword">const</span>;</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160; <span class="keywordtype">void</span> SetAttribute(<span class="keyword">const</span> std::string&amp; key, <span class="keyword">const</span> std::string&amp; value);</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160; <span class="keywordtype">void</span> SetAttributes(<span class="keyword">const</span> std::map&lt;std::string, std::string&gt;&amp; attrs);</div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>&#160; <a class="code" href="include_2mxnet_2c__api_8h.html#a3438cf44a22968b254a78032ca0c2c59">mx_uint</a> GetNumOutputs() <span class="keyword">const</span>;</div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>&#160; <a class="code" href="classmxnet_1_1cpp_1_1Symbol.html">mxnet::cpp::Symbol</a> GetBackendSymbol(<span class="keyword">const</span> std::string&amp; backendName) <span class="keyword">const</span>;</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160; std::string GetName() <span class="keyword">const</span>;</div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>&#160; <span class="keywordtype">void</span> InferExecutorArrays(</div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span>&#160; <span class="keyword">const</span> <a class="code" href="classmxnet_1_1cpp_1_1Context.html">Context</a> &amp;context, std::vector&lt;NDArray&gt; *arg_arrays,</div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>&#160; std::vector&lt;NDArray&gt; *grad_arrays, std::vector&lt;OpReqType&gt; *grad_reqs,</div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span>&#160; std::vector&lt;NDArray&gt; *aux_arrays,</div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span>&#160; <span class="keyword">const</span> std::map&lt;std::string, NDArray&gt; &amp;args_map,</div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span>&#160; <span class="keyword">const</span> std::map&lt;std::string, NDArray&gt; &amp;arg_grad_store =</div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span>&#160; std::map&lt;std::string, NDArray&gt;(),</div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span>&#160; <span class="keyword">const</span> std::map&lt;std::string, OpReqType&gt; &amp;grad_req_type =</div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span>&#160; std::map&lt;std::string, OpReqType&gt;(),</div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span>&#160; <span class="keyword">const</span> std::map&lt;std::string, NDArray&gt; &amp;aux_map =</div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span>&#160; std::map&lt;std::string, NDArray&gt;()) <span class="keyword">const</span>;</div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span>&#160; <span class="keywordtype">void</span> InferArgsMap(<span class="keyword">const</span> <a class="code" href="classmxnet_1_1cpp_1_1Context.html">Context</a> &amp;context,</div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span>&#160; std::map&lt;std::string, NDArray&gt; *args_map,</div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span>&#160; <span class="keyword">const</span> std::map&lt;std::string, NDArray&gt; &amp;known_args) <span class="keyword">const</span>;</div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span>&#160; <a class="code" href="classmxnet_1_1cpp_1_1Executor.html">Executor</a> *SimpleBind(<span class="keyword">const</span> <a class="code" href="classmxnet_1_1cpp_1_1Context.html">Context</a> &amp;context,</div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span>&#160; <span class="keyword">const</span> std::map&lt;std::string, NDArray&gt; &amp;args_map,</div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span>&#160; <span class="keyword">const</span> std::map&lt;std::string, NDArray&gt; &amp;arg_grad_store =</div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span>&#160; std::map&lt;std::string, NDArray&gt;(),</div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span>&#160; <span class="keyword">const</span> std::map&lt;std::string, OpReqType&gt; &amp;grad_req_type =</div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span>&#160; std::map&lt;std::string, OpReqType&gt;(),</div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span>&#160; <span class="keyword">const</span> std::map&lt;std::string, NDArray&gt; &amp;aux_map =</div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span>&#160; std::map&lt;std::string, NDArray&gt;());</div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span>&#160; <a class="code" href="classmxnet_1_1cpp_1_1Executor.html">Executor</a> *Bind(<span class="keyword">const</span> <a class="code" href="classmxnet_1_1cpp_1_1Context.html">Context</a> &amp;context, <span class="keyword">const</span> std::vector&lt;NDArray&gt; &amp;arg_arrays,</div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span>&#160; <span class="keyword">const</span> std::vector&lt;NDArray&gt; &amp;grad_arrays,</div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span>&#160; <span class="keyword">const</span> std::vector&lt;OpReqType&gt; &amp;grad_reqs,</div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span>&#160; <span class="keyword">const</span> std::vector&lt;NDArray&gt; &amp;aux_arrays,</div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span>&#160; <span class="keyword">const</span> std::map&lt;std::string, Context&gt; &amp;group_to_ctx =</div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span>&#160; std::map&lt;std::string, Context&gt;(),</div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span>&#160; <a class="code" href="classmxnet_1_1cpp_1_1Executor.html">Executor</a> *shared_exec = <span class="keyword">nullptr</span>);</div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span>&#160;</div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span>&#160; <span class="keyword">private</span>:</div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span>&#160; std::shared_ptr&lt;SymBlob&gt; blob_ptr_;</div><div class="line"><a name="l00290"></a><span class="lineno"> 290</span>&#160; <span class="keyword">static</span> <a class="code" href="classmxnet_1_1cpp_1_1OpMap.html">OpMap</a>*&amp; op_map();</div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span>&#160;};</div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span>&#160;<a class="code" href="classmxnet_1_1cpp_1_1Symbol.html">Symbol</a> <a class="code" href="namespacemxnet_1_1cpp.html#af7ac3062c79e5700205043f94e7029ad">operator+</a>(<a class="code" href="include_2mxnet_2c__api_8h.html#a4e709067707d9f90c534bd65494ae668">mx_float</a> lhs, <span class="keyword">const</span> <a class="code" href="classmxnet_1_1cpp_1_1Symbol.html">Symbol</a> &amp;rhs);</div><div class="line"><a name="l00293"></a><span class="lineno"> 293</span>&#160;<a class="code" href="classmxnet_1_1cpp_1_1Symbol.html">Symbol</a> <a class="code" href="namespacemxnet_1_1cpp.html#a4a500d425fad80171b91185fa781b937">operator-</a>(<a class="code" href="include_2mxnet_2c__api_8h.html#a4e709067707d9f90c534bd65494ae668">mx_float</a> lhs, <span class="keyword">const</span> <a class="code" href="classmxnet_1_1cpp_1_1Symbol.html">Symbol</a> &amp;rhs);</div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span>&#160;<a class="code" href="classmxnet_1_1cpp_1_1Symbol.html">Symbol</a> <a class="code" href="namespacemxnet_1_1cpp.html#ae76138e7d064b0f17638b365c27425f6">operator*</a>(<a class="code" href="include_2mxnet_2c__api_8h.html#a4e709067707d9f90c534bd65494ae668">mx_float</a> lhs, <span class="keyword">const</span> <a class="code" href="classmxnet_1_1cpp_1_1Symbol.html">Symbol</a> &amp;rhs);</div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span>&#160;<a class="code" href="classmxnet_1_1cpp_1_1Symbol.html">Symbol</a> <a class="code" href="namespacemxnet_1_1cpp.html#a6e10e5bdac4feca95f2a2cc4050ccb29">operator/</a>(<a class="code" href="include_2mxnet_2c__api_8h.html#a4e709067707d9f90c534bd65494ae668">mx_float</a> lhs, <span class="keyword">const</span> <a class="code" href="classmxnet_1_1cpp_1_1Symbol.html">Symbol</a> &amp;rhs);</div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span>&#160;<a class="code" href="classmxnet_1_1cpp_1_1Symbol.html">Symbol</a> <a class="code" href="namespacemxnet_1_1cpp.html#a9dd3c680ffa337cc97981ada80645880">operator%</a>(<a class="code" href="include_2mxnet_2c__api_8h.html#a4e709067707d9f90c534bd65494ae668">mx_float</a> lhs, <span class="keyword">const</span> <a class="code" href="classmxnet_1_1cpp_1_1Symbol.html">Symbol</a> &amp;rhs);</div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span>&#160;} <span class="comment">// namespace cpp</span></div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span>&#160;} <span class="comment">// namespace mxnet</span></div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span>&#160;<span class="preprocessor">#endif // MXNET_CPP_SYMBOL_H_</span></div><div class="ttc" id="namespacemxnet_1_1cpp_html_a6e10e5bdac4feca95f2a2cc4050ccb29"><div class="ttname"><a href="namespacemxnet_1_1cpp.html#a6e10e5bdac4feca95f2a2cc4050ccb29">mxnet::cpp::operator/</a></div><div class="ttdeci">Symbol operator/(mx_float lhs, const Symbol &amp;rhs)</div></div>
<div class="ttc" id="classmxnet_1_1cpp_1_1Symbol_html_a4bcd930eb7da23e01ebdb39575ae42d8"><div class="ttname"><a href="classmxnet_1_1cpp_1_1Symbol.html#a4bcd930eb7da23e01ebdb39575ae42d8">mxnet::cpp::Symbol::Symbol</a></div><div class="ttdeci">Symbol()</div><div class="ttdef"><b>Definition:</b> symbol.h:73</div></div>
<div class="ttc" id="classmxnet_1_1cpp_1_1OpMap_html"><div class="ttname"><a href="classmxnet_1_1cpp_1_1OpMap.html">mxnet::cpp::OpMap</a></div><div class="ttdoc">OpMap instance holds a map of all the symbol creators so we can get symbol creators by name...</div><div class="ttdef"><b>Definition:</b> op_map.h:42</div></div>
<div class="ttc" id="namespacemshadow_1_1expr_html_ac547eb1dceee713542019c2cc6da378b"><div class="ttname"><a href="namespacemshadow_1_1expr.html#ac547eb1dceee713542019c2cc6da378b">mshadow::expr::scalar</a></div><div class="ttdeci">ScalarExp&lt; DType &gt; scalar(DType s)</div><div class="ttdoc">create an scalar expression </div><div class="ttdef"><b>Definition:</b> expression.h:103</div></div>
<div class="ttc" id="include_2mxnet_2c__api_8h_html_a301e9a7722b326126defdd39ccd99b37"><div class="ttname"><a href="include_2mxnet_2c__api_8h.html#a301e9a7722b326126defdd39ccd99b37">SymbolHandle</a></div><div class="ttdeci">void * SymbolHandle</div><div class="ttdoc">handle to a symbol that can be bind as operator </div><div class="ttdef"><b>Definition:</b> c_api.h:74</div></div>
<div class="ttc" id="include_2mxnet_2c__api_8h_html_a4e709067707d9f90c534bd65494ae668"><div class="ttname"><a href="include_2mxnet_2c__api_8h.html#a4e709067707d9f90c534bd65494ae668">mx_float</a></div><div class="ttdeci">float mx_float</div><div class="ttdoc">manually define float </div><div class="ttdef"><b>Definition:</b> c_api.h:59</div></div>
<div class="ttc" id="op__map_8h_html"><div class="ttname"><a href="op__map_8h.html">op_map.h</a></div><div class="ttdoc">definition of OpMap </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="namespacemshadow_html_a0435f827863555e4ed19bbc0cc81fa39"><div class="ttname"><a href="namespacemshadow.html#a0435f827863555e4ed19bbc0cc81fa39">mshadow::Copy</a></div><div class="ttdeci">void Copy(Tensor&lt; cpu, dim, DType &gt; dst, const Tensor&lt; cpu, dim, DType &gt; &amp;src, Stream&lt; cpu &gt; *stream=NULL)</div><div class="ttdoc">copy data from one tensor to another, with same shape </div><div class="ttdef"><b>Definition:</b> tensor_cpu-inl.h:145</div></div>
<div class="ttc" id="classmxnet_1_1cpp_1_1Executor_html"><div class="ttname"><a href="classmxnet_1_1cpp_1_1Executor.html">mxnet::cpp::Executor</a></div><div class="ttdoc">Executor interface. </div><div class="ttdef"><b>Definition:</b> executor.h:44</div></div>
<div class="ttc" id="structmxnet_1_1cpp_1_1SymBlob_html_a628b5e95ec9e4c6a40137fc1be6d26dd"><div class="ttname"><a href="structmxnet_1_1cpp_1_1SymBlob.html#a628b5e95ec9e4c6a40137fc1be6d26dd">mxnet::cpp::SymBlob::SymBlob</a></div><div class="ttdeci">SymBlob(SymbolHandle handle)</div><div class="ttdoc">construct with SymbolHandle to store </div><div class="ttdef"><b>Definition:</b> symbol.h:53</div></div>
<div class="ttc" id="structmxnet_1_1cpp_1_1SymBlob_html_a32924152dd1a19a98ea18b273ffa54d5"><div class="ttname"><a href="structmxnet_1_1cpp_1_1SymBlob.html#a32924152dd1a19a98ea18b273ffa54d5">mxnet::cpp::SymBlob::handle_</a></div><div class="ttdeci">SymbolHandle handle_</div><div class="ttdoc">the SymbolHandle to store </div><div class="ttdef"><b>Definition:</b> symbol.h:61</div></div>
<div class="ttc" id="include_2mxnet_2c__api_8h_html_a1070254ccff925195bf263b43762a06f"><div class="ttname"><a href="include_2mxnet_2c__api_8h.html#a1070254ccff925195bf263b43762a06f">MXSymbolFree</a></div><div class="ttdeci">MXNET_DLL int MXSymbolFree(SymbolHandle symbol)</div><div class="ttdoc">Free the symbol handle. </div></div>
<div class="ttc" id="structmxnet_1_1cpp_1_1SymBlob_html"><div class="ttname"><a href="structmxnet_1_1cpp_1_1SymBlob.html">mxnet::cpp::SymBlob</a></div><div class="ttdoc">struct to store SymbolHandle </div><div class="ttdef"><b>Definition:</b> symbol.h:44</div></div>
<div class="ttc" id="namespacemxnet_1_1cpp_html_a9dd3c680ffa337cc97981ada80645880"><div class="ttname"><a href="namespacemxnet_1_1cpp.html#a9dd3c680ffa337cc97981ada80645880">mxnet::cpp::operator%</a></div><div class="ttdeci">Symbol operator%(mx_float lhs, const Symbol &amp;rhs)</div></div>
<div class="ttc" id="classmxnet_1_1cpp_1_1Symbol_html_a7a4d4a4cc1309356c81ed8cdd4919580"><div class="ttname"><a href="classmxnet_1_1cpp_1_1Symbol.html#a7a4d4a4cc1309356c81ed8cdd4919580">mxnet::cpp::Symbol::GetHandle</a></div><div class="ttdeci">SymbolHandle GetHandle() const</div><div class="ttdef"><b>Definition:</b> symbol.h:140</div></div>
<div class="ttc" id="structmxnet_1_1cpp_1_1SymBlob_html_a3d5b87a4b1c0ffbe91a74553e15ace35"><div class="ttname"><a href="structmxnet_1_1cpp_1_1SymBlob.html#a3d5b87a4b1c0ffbe91a74553e15ace35">mxnet::cpp::SymBlob::SymBlob</a></div><div class="ttdeci">SymBlob()</div><div class="ttdoc">default constructor </div><div class="ttdef"><b>Definition:</b> symbol.h:49</div></div>
<div class="ttc" id="structmxnet_1_1cpp_1_1SymBlob_html_a470cf7d61b5178f1535e92622bef00d5"><div class="ttname"><a href="structmxnet_1_1cpp_1_1SymBlob.html#a470cf7d61b5178f1535e92622bef00d5">mxnet::cpp::SymBlob::~SymBlob</a></div><div class="ttdeci">~SymBlob()</div><div class="ttdoc">destructor, free the SymbolHandle </div><div class="ttdef"><b>Definition:</b> symbol.h:57</div></div>
<div class="ttc" id="namespacemxnet_1_1cpp_html_af7ac3062c79e5700205043f94e7029ad"><div class="ttname"><a href="namespacemxnet_1_1cpp.html#af7ac3062c79e5700205043f94e7029ad">mxnet::cpp::operator+</a></div><div class="ttdeci">Symbol operator+(mx_float lhs, const Symbol &amp;rhs)</div></div>
<div class="ttc" id="cpp-package_2include_2mxnet-cpp_2ndarray_8h_html"><div class="ttname"><a href="cpp-package_2include_2mxnet-cpp_2ndarray_8h.html">ndarray.h</a></div></div>
<div class="ttc" id="namespacennvm_1_1pass_html_aac90eb2d4aea5e49892b0e0a914fe94b"><div class="ttname"><a href="namespacennvm_1_1pass.html#aac90eb2d4aea5e49892b0e0a914fe94b">nnvm::pass::LoadJSON</a></div><div class="ttdeci">Graph LoadJSON(const std::string &amp;json_str)</div><div class="ttdoc">Load a graph from JSON string, redirects to &quot;LoadJSON&quot; pass. </div><div class="ttdef"><b>Definition:</b> pass_functions.h:47</div></div>
<div class="ttc" id="cpp-package_2include_2mxnet-cpp_2base_8h_html"><div class="ttname"><a href="cpp-package_2include_2mxnet-cpp_2base_8h.html">base.h</a></div></div>
<div class="ttc" id="namespacemxnet_1_1cpp_html_a4a500d425fad80171b91185fa781b937"><div class="ttname"><a href="namespacemxnet_1_1cpp.html#a4a500d425fad80171b91185fa781b937">mxnet::cpp::operator-</a></div><div class="ttdeci">Symbol operator-(mx_float lhs, const Symbol &amp;rhs)</div></div>
<div class="ttc" id="namespacennvm_1_1pass_html_a9fd9e840e169150d3cb4439448fd1561"><div class="ttname"><a href="namespacennvm_1_1pass.html#a9fd9e840e169150d3cb4439448fd1561">nnvm::pass::InferShape</a></div><div class="ttdeci">Graph InferShape(Graph graph, ShapeVector shape_inputs, std::string shape_attr_key=&quot;&quot;)</div><div class="ttdoc">Infer shapes in the graph given the information. </div><div class="ttdef"><b>Definition:</b> pass_functions.h:97</div></div>
<div class="ttc" id="classmxnet_1_1cpp_1_1Context_html"><div class="ttname"><a href="classmxnet_1_1cpp_1_1Context.html">mxnet::cpp::Context</a></div><div class="ttdoc">Context interface. </div><div class="ttdef"><b>Definition:</b> ndarray.h:49</div></div>
<div class="ttc" id="namespacemxnet_1_1cpp_html_ae76138e7d064b0f17638b365c27425f6"><div class="ttname"><a href="namespacemxnet_1_1cpp.html#ae76138e7d064b0f17638b365c27425f6">mxnet::cpp::operator*</a></div><div class="ttdeci">Symbol operator*(mx_float lhs, const Symbol &amp;rhs)</div></div>
<div class="ttc" id="classmxnet_1_1cpp_1_1Symbol_html"><div class="ttname"><a href="classmxnet_1_1cpp_1_1Symbol.html">mxnet::cpp::Symbol</a></div><div class="ttdoc">Symbol interface. </div><div class="ttdef"><b>Definition:</b> symbol.h:71</div></div>
<div class="ttc" id="include_2mxnet_2c__api_8h_html_a3438cf44a22968b254a78032ca0c2c59"><div class="ttname"><a href="include_2mxnet_2c__api_8h.html#a3438cf44a22968b254a78032ca0c2c59">mx_uint</a></div><div class="ttdeci">uint32_t mx_uint</div><div class="ttdoc">manually define unsigned int </div><div class="ttdef"><b>Definition:</b> c_api.h:57</div></div>
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