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| <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> |
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| <div class="title">operator.h</div> </div> |
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| <a href="operator_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_OPERATOR_H_</span></div> |
| <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor"></span><span class="preprocessor">#define MXNET_OPERATOR_H_</span></div> |
| <div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor"></span></div> |
| <div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include <dmlc/base.h></span></div> |
| <div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include <dmlc/json.h></span></div> |
| <div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include <dmlc/logging.h></span></div> |
| <div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#include <dmlc/registry.h></span></div> |
| <div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#include <nnvm/node.h></span></div> |
| <div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#include <vector></span></div> |
| <div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#include <map></span></div> |
| <div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#include <string></span></div> |
| <div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor">#include <utility></span></div> |
| <div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor">#include "<a class="code" href="base_8h.html">./base.h</a>"</span></div> |
| <div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor">#include "<a class="code" href="resource_8h.html">./resource.h</a>"</span></div> |
| <div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="preprocessor">#include "<a class="code" href="op__attr__types_8h.html">./op_attr_types.h</a>"</span></div> |
| <div class="line"><a name="l00041"></a><span class="lineno"> 41</span> </div> |
| <div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="keyword">namespace </span>mxnet {</div> |
| <div class="line"><a name="l00055"></a><span class="lineno"><a class="line" href="classmxnet_1_1Operator.html"> 55</a></span> <span class="keyword">class </span><a class="code" href="classmxnet_1_1Operator.html">Operator</a> {</div> |
| <div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="keyword">public</span>:</div> |
| <div class="line"><a name="l00058"></a><span class="lineno"><a class="line" href="classmxnet_1_1Operator.html#a4d34cc792d7271bd8b5b60eaa0b55767"> 58</a></span> <span class="keyword">virtual</span> <a class="code" href="classmxnet_1_1Operator.html#a4d34cc792d7271bd8b5b60eaa0b55767">~Operator</a>() {}</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_1Operator.html#a3dbe23d985df86da51eeb868439872dd">Forward</a>(<span class="keyword">const</span> <a class="code" href="structmxnet_1_1OpContext.html">OpContext</a> &ctx,</div> |
| <div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="keyword">const</span> std::vector<TBlob> &in_data,</div> |
| <div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="keyword">const</span> std::vector<OpReqType> &req,</div> |
| <div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="keyword">const</span> std::vector<TBlob> &out_data,</div> |
| <div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="keyword">const</span> std::vector<TBlob> &aux_states) = 0;</div> |
| <div class="line"><a name="l00103"></a><span class="lineno"><a class="line" href="classmxnet_1_1Operator.html#ad32d74b9bf56caf920b5e6379d2bb259"> 103</a></span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classmxnet_1_1Operator.html#ad32d74b9bf56caf920b5e6379d2bb259">Backward</a>(<span class="keyword">const</span> <a class="code" href="structmxnet_1_1OpContext.html">OpContext</a> &ctx,</div> |
| <div class="line"><a name="l00104"></a><span class="lineno"> 104</span> <span class="keyword">const</span> std::vector<TBlob> &out_grad,</div> |
| <div class="line"><a name="l00105"></a><span class="lineno"> 105</span> <span class="keyword">const</span> std::vector<TBlob> &in_data,</div> |
| <div class="line"><a name="l00106"></a><span class="lineno"> 106</span> <span class="keyword">const</span> std::vector<TBlob> &out_data,</div> |
| <div class="line"><a name="l00107"></a><span class="lineno"> 107</span> <span class="keyword">const</span> std::vector<OpReqType> &req,</div> |
| <div class="line"><a name="l00108"></a><span class="lineno"> 108</span> <span class="keyword">const</span> std::vector<TBlob> &in_grad,</div> |
| <div class="line"><a name="l00109"></a><span class="lineno"> 109</span> <span class="keyword">const</span> std::vector<TBlob> &aux_states) {</div> |
| <div class="line"><a name="l00110"></a><span class="lineno"> 110</span> LOG(FATAL) << <span class="stringliteral">"Backward is not implemented"</span>;</div> |
| <div class="line"><a name="l00111"></a><span class="lineno"> 111</span> }</div> |
| <div class="line"><a name="l00113"></a><span class="lineno"><a class="line" href="classmxnet_1_1Operator.html#aa6b4c247a914b4659c773965248019c7"> 113</a></span> <span class="keyword">virtual</span> <a class="code" href="namespacemxnet.html#ad7801fb2dd68294d4c7a9e289bc071ad">ExecType</a> <a class="code" href="classmxnet_1_1Operator.html#aa6b4c247a914b4659c773965248019c7">exec_type</a>() const final { <span class="comment">// NOLINT(*) exec_type has been moved to OperatorProperty</span></div> |
| <div class="line"><a name="l00114"></a><span class="lineno"> 114</span> <span class="keywordflow">return</span> <a class="code" href="namespacemxnet.html#ad7801fb2dd68294d4c7a9e289bc071adae3bade32f12a5139b27ef40b3689b77c">ExecType::kSync</a>;</div> |
| <div class="line"><a name="l00115"></a><span class="lineno"> 115</span> }</div> |
| <div class="line"><a name="l00116"></a><span class="lineno"> 116</span> };</div> |
| <div class="line"><a name="l00117"></a><span class="lineno"> 117</span> </div> |
| <div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="preprocessor">#if DMLC_USE_CXX11</span></div> |
| <div class="line"><a name="l00119"></a><span class="lineno"> 119</span> <span class="preprocessor"></span><span class="comment">// OperatorProperty allows C++11, while Operator do not rely on it.</span></div> |
| <div class="line"><a name="l00127"></a><span class="lineno"><a class="line" href="classmxnet_1_1OperatorProperty.html"> 127</a></span> <span class="comment"></span><span class="keyword">class </span><a class="code" href="classmxnet_1_1OperatorProperty.html">OperatorProperty</a> {</div> |
| <div class="line"><a name="l00128"></a><span class="lineno"> 128</span> <span class="keyword">public</span>:</div> |
| <div class="line"><a name="l00132"></a><span class="lineno"><a class="line" href="classmxnet_1_1OperatorProperty.html#a610af8e9cb560104301ccd1efa2a96fd"> 132</a></span> <span class="keyword">virtual</span> <a class="code" href="classmxnet_1_1OperatorProperty.html#a610af8e9cb560104301ccd1efa2a96fd">~OperatorProperty</a>() {}</div> |
| <div class="line"><a name="l00138"></a><span class="lineno"> 138</span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classmxnet_1_1OperatorProperty.html#a0fb32e0ab03a86517473db0f0630856c">Init</a>(<span class="keyword">const</span> std::vector<std::pair<std::string, std::string> >& kwargs) = 0;</div> |
| <div class="line"><a name="l00143"></a><span class="lineno"> 143</span> <span class="keyword">virtual</span> std::map<std::string, std::string> <a class="code" href="classmxnet_1_1OperatorProperty.html#a704ae43181c8a88bfd0a47e8005f7cb8">GetParams</a>() <span class="keyword">const</span> = 0;</div> |
| <div class="line"><a name="l00148"></a><span class="lineno"><a class="line" href="classmxnet_1_1OperatorProperty.html#a24cc6a3763ff5f0881a2de0652810596"> 148</a></span> <span class="keyword">virtual</span> std::vector<std::string> <a class="code" href="classmxnet_1_1OperatorProperty.html#a24cc6a3763ff5f0881a2de0652810596">ListArguments</a>()<span class="keyword"> const </span>{</div> |
| <div class="line"><a name="l00149"></a><span class="lineno"> 149</span> <span class="keywordflow">return</span> {<span class="stringliteral">"data"</span>};</div> |
| <div class="line"><a name="l00150"></a><span class="lineno"> 150</span> }</div> |
| <div class="line"><a name="l00155"></a><span class="lineno"><a class="line" href="classmxnet_1_1OperatorProperty.html#a1b37fb362748fa5027d4b5c925131892"> 155</a></span> <span class="keyword">virtual</span> std::vector<std::string> <a class="code" href="classmxnet_1_1OperatorProperty.html#a1b37fb362748fa5027d4b5c925131892">ListOutputs</a>()<span class="keyword"> const </span>{</div> |
| <div class="line"><a name="l00156"></a><span class="lineno"> 156</span> <span class="keywordflow">return</span> {<span class="stringliteral">"output"</span>};</div> |
| <div class="line"><a name="l00157"></a><span class="lineno"> 157</span> }</div> |
| <div class="line"><a name="l00162"></a><span class="lineno"><a class="line" href="classmxnet_1_1OperatorProperty.html#a0e20dead67dad0cd76c147a997ef5094"> 162</a></span> <span class="keyword">virtual</span> std::vector<std::string> <a class="code" href="classmxnet_1_1OperatorProperty.html#a0e20dead67dad0cd76c147a997ef5094">ListAuxiliaryStates</a>()<span class="keyword"> const </span>{</div> |
| <div class="line"><a name="l00163"></a><span class="lineno"> 163</span> <span class="keywordflow">return</span> {};</div> |
| <div class="line"><a name="l00164"></a><span class="lineno"> 164</span> }</div> |
| <div class="line"><a name="l00166"></a><span class="lineno"><a class="line" href="classmxnet_1_1OperatorProperty.html#a49e25d85c38199338a9fa8150bc86df1"> 166</a></span> <span class="keyword">virtual</span> <span class="keywordtype">int</span> <a class="code" href="classmxnet_1_1OperatorProperty.html#a49e25d85c38199338a9fa8150bc86df1">NumOutputs</a>()<span class="keyword"> const </span>{</div> |
| <div class="line"><a name="l00167"></a><span class="lineno"> 167</span> <span class="keywordflow">return</span> this-><a class="code" href="classmxnet_1_1OperatorProperty.html#a1b37fb362748fa5027d4b5c925131892">ListOutputs</a>().size();</div> |
| <div class="line"><a name="l00168"></a><span class="lineno"> 168</span> }</div> |
| <div class="line"><a name="l00181"></a><span class="lineno"><a class="line" href="classmxnet_1_1OperatorProperty.html#a6dc5ecd089ef01dcc154c02b20ad2f4b"> 181</a></span> <span class="keyword">virtual</span> <span class="keywordtype">int</span> <a class="code" href="classmxnet_1_1OperatorProperty.html#a6dc5ecd089ef01dcc154c02b20ad2f4b">NumVisibleOutputs</a>()<span class="keyword"> const </span>{</div> |
| <div class="line"><a name="l00182"></a><span class="lineno"> 182</span> <span class="keywordflow">return</span> <a class="code" href="classmxnet_1_1OperatorProperty.html#a49e25d85c38199338a9fa8150bc86df1">NumOutputs</a>();</div> |
| <div class="line"><a name="l00183"></a><span class="lineno"> 183</span> }</div> |
| <div class="line"><a name="l00201"></a><span class="lineno"> 201</span> <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code" href="classmxnet_1_1OperatorProperty.html#a543cbf36f0e4d8dc99109db71705a11c">InferShape</a>(std::vector<TShape> *in_shape,</div> |
| <div class="line"><a name="l00202"></a><span class="lineno"> 202</span> std::vector<TShape> *out_shape,</div> |
| <div class="line"><a name="l00203"></a><span class="lineno"> 203</span> std::vector<TShape> *aux_shape) <span class="keyword">const</span> = 0;</div> |
| <div class="line"><a name="l00221"></a><span class="lineno"><a class="line" href="classmxnet_1_1OperatorProperty.html#ad5c9f53ea70f3eeb1bf27b983f420c0b"> 221</a></span> <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code" href="classmxnet_1_1OperatorProperty.html#ad5c9f53ea70f3eeb1bf27b983f420c0b">InferType</a>(std::vector<int> *in_type,</div> |
| <div class="line"><a name="l00222"></a><span class="lineno"> 222</span> std::vector<int> *out_type,</div> |
| <div class="line"><a name="l00223"></a><span class="lineno"> 223</span> std::vector<int> *aux_type)<span class="keyword"> const </span>{</div> |
| <div class="line"><a name="l00224"></a><span class="lineno"> 224</span> CHECK_LE(in_type->size(), this-><a class="code" href="classmxnet_1_1OperatorProperty.html#a24cc6a3763ff5f0881a2de0652810596">ListArguments</a>().size());</div> |
| <div class="line"><a name="l00225"></a><span class="lineno"> 225</span> <span class="keywordtype">int</span> n_in = this-><a class="code" href="classmxnet_1_1OperatorProperty.html#a24cc6a3763ff5f0881a2de0652810596">ListArguments</a>().size();</div> |
| <div class="line"><a name="l00226"></a><span class="lineno"> 226</span> <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> i = 0; i < in_type->size(); ++i) {</div> |
| <div class="line"><a name="l00227"></a><span class="lineno"> 227</span> CHECK(in_type->at(i) == mshadow::default_type_flag ||</div> |
| <div class="line"><a name="l00228"></a><span class="lineno"> 228</span> in_type->at(i) == -1) << <span class="stringliteral">"Unsupported data type "</span> << in_type->at(i);</div> |
| <div class="line"><a name="l00229"></a><span class="lineno"> 229</span> }</div> |
| <div class="line"><a name="l00230"></a><span class="lineno"> 230</span> in_type->clear();</div> |
| <div class="line"><a name="l00231"></a><span class="lineno"> 231</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < n_in; ++i ) in_type->push_back(mshadow::default_type_flag);</div> |
| <div class="line"><a name="l00232"></a><span class="lineno"> 232</span> </div> |
| <div class="line"><a name="l00233"></a><span class="lineno"> 233</span> <span class="keywordtype">int</span> n_out = this-><a class="code" href="classmxnet_1_1OperatorProperty.html#a1b37fb362748fa5027d4b5c925131892">ListOutputs</a>().size();</div> |
| <div class="line"><a name="l00234"></a><span class="lineno"> 234</span> out_type->clear();</div> |
| <div class="line"><a name="l00235"></a><span class="lineno"> 235</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < n_out; ++i ) out_type->push_back(mshadow::default_type_flag);</div> |
| <div class="line"><a name="l00236"></a><span class="lineno"> 236</span> </div> |
| <div class="line"><a name="l00237"></a><span class="lineno"> 237</span> <span class="keywordtype">int</span> n_aux = this-><a class="code" href="classmxnet_1_1OperatorProperty.html#a0e20dead67dad0cd76c147a997ef5094">ListAuxiliaryStates</a>().size();</div> |
| <div class="line"><a name="l00238"></a><span class="lineno"> 238</span> aux_type->clear();</div> |
| <div class="line"><a name="l00239"></a><span class="lineno"> 239</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < n_aux; ++i ) aux_type->push_back(mshadow::default_type_flag);</div> |
| <div class="line"><a name="l00240"></a><span class="lineno"> 240</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00241"></a><span class="lineno"> 241</span> }</div> |
| <div class="line"><a name="l00246"></a><span class="lineno"> 246</span> <span class="keyword">virtual</span> <a class="code" href="classmxnet_1_1OperatorProperty.html">OperatorProperty</a>* <a class="code" href="classmxnet_1_1OperatorProperty.html#ab38f2f877555ba34b548efd2575cac99">Copy</a>() <span class="keyword">const</span> = 0;</div> |
| <div class="line"><a name="l00250"></a><span class="lineno"> 250</span> <span class="keyword">virtual</span> <a class="code" href="classmxnet_1_1Operator.html">Operator</a>* <a class="code" href="classmxnet_1_1OperatorProperty.html#a546ab25ddaae590ca98705ae9abc7ac0">CreateOperator</a>(<a class="code" href="structmxnet_1_1Context.html">Context</a> ctx) <span class="keyword">const</span> = 0;</div> |
| <div class="line"><a name="l00258"></a><span class="lineno"><a class="line" href="classmxnet_1_1OperatorProperty.html#a7985004f99a931b4a6ff69df733bae72"> 258</a></span> <span class="keyword">virtual</span> <a class="code" href="classmxnet_1_1Operator.html">Operator</a>* <a class="code" href="classmxnet_1_1OperatorProperty.html#a7985004f99a931b4a6ff69df733bae72">CreateOperatorEx</a>(<a class="code" href="structmxnet_1_1Context.html">Context</a> ctx, std::vector<TShape> *in_shape,</div> |
| <div class="line"><a name="l00259"></a><span class="lineno"> 259</span> std::vector<int> *in_type)<span class="keyword"> const </span>{</div> |
| <div class="line"><a name="l00260"></a><span class="lineno"> 260</span> std::vector<int> out_type, aux_type;</div> |
| <div class="line"><a name="l00261"></a><span class="lineno"> 261</span> std::vector<TShape> out_shape, aux_shape;</div> |
| <div class="line"><a name="l00262"></a><span class="lineno"> 262</span> out_type.resize(this-><a class="code" href="classmxnet_1_1OperatorProperty.html#a1b37fb362748fa5027d4b5c925131892">ListOutputs</a>().size());</div> |
| <div class="line"><a name="l00263"></a><span class="lineno"> 263</span> out_shape.resize(this-><a class="code" href="classmxnet_1_1OperatorProperty.html#a1b37fb362748fa5027d4b5c925131892">ListOutputs</a>().size());</div> |
| <div class="line"><a name="l00264"></a><span class="lineno"> 264</span> aux_type.resize(this-><a class="code" href="classmxnet_1_1OperatorProperty.html#a0e20dead67dad0cd76c147a997ef5094">ListAuxiliaryStates</a>().size());</div> |
| <div class="line"><a name="l00265"></a><span class="lineno"> 265</span> aux_shape.resize(this-><a class="code" href="classmxnet_1_1OperatorProperty.html#a0e20dead67dad0cd76c147a997ef5094">ListAuxiliaryStates</a>().size());</div> |
| <div class="line"><a name="l00266"></a><span class="lineno"> 266</span> CHECK(<a class="code" href="classmxnet_1_1OperatorProperty.html#ad5c9f53ea70f3eeb1bf27b983f420c0b">InferType</a>(in_type, &out_type, &aux_type));</div> |
| <div class="line"><a name="l00267"></a><span class="lineno"> 267</span> CHECK(<a class="code" href="classmxnet_1_1OperatorProperty.html#a543cbf36f0e4d8dc99109db71705a11c">InferShape</a>(in_shape, &out_shape, &aux_shape));</div> |
| <div class="line"><a name="l00268"></a><span class="lineno"> 268</span> <span class="keywordflow">return</span> <a class="code" href="classmxnet_1_1OperatorProperty.html#a546ab25ddaae590ca98705ae9abc7ac0">CreateOperator</a>(ctx);</div> |
| <div class="line"><a name="l00269"></a><span class="lineno"> 269</span> }</div> |
| <div class="line"><a name="l00275"></a><span class="lineno"> 275</span> <span class="keyword">virtual</span> std::string <a class="code" href="classmxnet_1_1OperatorProperty.html#ac6b7df90c0285a1823b463c21e926698">TypeString</a>() <span class="keyword">const</span> = 0;</div> |
| <div class="line"><a name="l00276"></a><span class="lineno"> 276</span> <span class="comment">//--------------------------------------------------------</span></div> |
| <div class="line"><a name="l00277"></a><span class="lineno"> 277</span> <span class="comment">// All the below functions are optional to override.</span></div> |
| <div class="line"><a name="l00278"></a><span class="lineno"> 278</span> <span class="comment">//--------------------------------------------------------</span></div> |
| <div class="line"><a name="l00286"></a><span class="lineno"><a class="line" href="classmxnet_1_1OperatorProperty.html#a623210dd1b9495ca73f223e0b06f998c"> 286</a></span> <span class="comment"></span> <span class="keyword">virtual</span> std::vector<ResourceRequest> <a class="code" href="classmxnet_1_1OperatorProperty.html#a623210dd1b9495ca73f223e0b06f998c">ForwardResource</a>(</div> |
| <div class="line"><a name="l00287"></a><span class="lineno"> 287</span> <span class="keyword">const</span> std::vector<TShape> &in_shape)<span class="keyword"> const </span>{</div> |
| <div class="line"><a name="l00288"></a><span class="lineno"> 288</span> <span class="keywordflow">return</span> std::vector<ResourceRequest>();</div> |
| <div class="line"><a name="l00289"></a><span class="lineno"> 289</span> }</div> |
| <div class="line"><a name="l00297"></a><span class="lineno"><a class="line" href="classmxnet_1_1OperatorProperty.html#ade7720a3e0ebba67d89978925a77609b"> 297</a></span> <span class="keyword">virtual</span> std::vector<ResourceRequest> <a class="code" href="classmxnet_1_1OperatorProperty.html#ade7720a3e0ebba67d89978925a77609b">BackwardResource</a>(</div> |
| <div class="line"><a name="l00298"></a><span class="lineno"> 298</span> <span class="keyword">const</span> std::vector<TShape> &in_shape)<span class="keyword"> const </span>{</div> |
| <div class="line"><a name="l00299"></a><span class="lineno"> 299</span> <span class="keywordflow">return</span> std::vector<ResourceRequest>();</div> |
| <div class="line"><a name="l00300"></a><span class="lineno"> 300</span> }</div> |
| <div class="line"><a name="l00323"></a><span class="lineno"><a class="line" href="classmxnet_1_1OperatorProperty.html#abf9e6a8d40750f3ee81fe30cbe3e2aae"> 323</a></span> <span class="keyword">virtual</span> std::vector<int> <a class="code" href="classmxnet_1_1OperatorProperty.html#abf9e6a8d40750f3ee81fe30cbe3e2aae">DeclareBackwardDependency</a>(</div> |
| <div class="line"><a name="l00324"></a><span class="lineno"> 324</span> <span class="keyword">const</span> std::vector<int> &out_grad,</div> |
| <div class="line"><a name="l00325"></a><span class="lineno"> 325</span> <span class="keyword">const</span> std::vector<int> &in_data,</div> |
| <div class="line"><a name="l00326"></a><span class="lineno"> 326</span> <span class="keyword">const</span> std::vector<int> &out_data)<span class="keyword"> const </span>{</div> |
| <div class="line"><a name="l00327"></a><span class="lineno"> 327</span> <span class="comment">// By default requires to see all the things.</span></div> |
| <div class="line"><a name="l00328"></a><span class="lineno"> 328</span> <span class="comment">// remember to override this function to get a better performance.</span></div> |
| <div class="line"><a name="l00329"></a><span class="lineno"> 329</span> std::vector<int> ret = out_grad;</div> |
| <div class="line"><a name="l00330"></a><span class="lineno"> 330</span> ret.insert(ret.end(), in_data.begin(), in_data.end());</div> |
| <div class="line"><a name="l00331"></a><span class="lineno"> 331</span> ret.insert(ret.end(), out_data.begin(), out_data.end());</div> |
| <div class="line"><a name="l00332"></a><span class="lineno"> 332</span> <span class="keywordflow">return</span> ret;</div> |
| <div class="line"><a name="l00333"></a><span class="lineno"> 333</span> }</div> |
| <div class="line"><a name="l00355"></a><span class="lineno"><a class="line" href="classmxnet_1_1OperatorProperty.html#aad7a3e87866515a2b7100e849a2fe966"> 355</a></span> <span class="keyword">virtual</span> std::vector<std::pair<int, void*> > <a class="code" href="classmxnet_1_1OperatorProperty.html#aad7a3e87866515a2b7100e849a2fe966">ForwardInplaceOption</a>(</div> |
| <div class="line"><a name="l00356"></a><span class="lineno"> 356</span> <span class="keyword">const</span> std::vector<int> &in_data,</div> |
| <div class="line"><a name="l00357"></a><span class="lineno"> 357</span> <span class="keyword">const</span> std::vector<void*> &out_data)<span class="keyword"> const </span>{</div> |
| <div class="line"><a name="l00358"></a><span class="lineno"> 358</span> <span class="keywordflow">return</span> std::vector<std::pair<int, void*> >();</div> |
| <div class="line"><a name="l00359"></a><span class="lineno"> 359</span> }</div> |
| <div class="line"><a name="l00386"></a><span class="lineno"><a class="line" href="classmxnet_1_1OperatorProperty.html#a67231a5a1525ec7480de98a79dce0194"> 386</a></span> <span class="keyword">virtual</span> std::vector<std::pair<int, void*> > <a class="code" href="classmxnet_1_1OperatorProperty.html#a67231a5a1525ec7480de98a79dce0194">BackwardInplaceOption</a>(</div> |
| <div class="line"><a name="l00387"></a><span class="lineno"> 387</span> <span class="keyword">const</span> std::vector<int> &out_grad,</div> |
| <div class="line"><a name="l00388"></a><span class="lineno"> 388</span> <span class="keyword">const</span> std::vector<int> &in_data,</div> |
| <div class="line"><a name="l00389"></a><span class="lineno"> 389</span> <span class="keyword">const</span> std::vector<int> &out_data,</div> |
| <div class="line"><a name="l00390"></a><span class="lineno"> 390</span> <span class="keyword">const</span> std::vector<void*> &in_grad)<span class="keyword"> const </span>{</div> |
| <div class="line"><a name="l00391"></a><span class="lineno"> 391</span> <span class="keywordflow">return</span> std::vector<std::pair<int, void*> >();</div> |
| <div class="line"><a name="l00392"></a><span class="lineno"> 392</span> }</div> |
| <div class="line"><a name="l00405"></a><span class="lineno"> 405</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div> |
| <div class="line"><a name="l00406"></a><span class="lineno"><a class="line" href="classmxnet_1_1OperatorProperty.html#a9f488509e132094ce7e79125ce853042"> 406</a></span> <span class="keyword">inline</span> std::vector<T> <a class="code" href="classmxnet_1_1OperatorProperty.html#a9f488509e132094ce7e79125ce853042">BackwardInputs</a>(<span class="keyword">const</span> std::vector<T> &out_grad,</div> |
| <div class="line"><a name="l00407"></a><span class="lineno"> 407</span> <span class="keyword">const</span> std::vector<T> &in_data,</div> |
| <div class="line"><a name="l00408"></a><span class="lineno"> 408</span> <span class="keyword">const</span> std::vector<T> &out_data)<span class="keyword"> const </span>{</div> |
| <div class="line"><a name="l00409"></a><span class="lineno"> 409</span> <span class="keywordtype">int</span> counter = 0;</div> |
| <div class="line"><a name="l00410"></a><span class="lineno"> 410</span> std::vector<int> out_grad_index(out_grad.size());</div> |
| <div class="line"><a name="l00411"></a><span class="lineno"> 411</span> std::vector<int> in_data_index(in_data.size());</div> |
| <div class="line"><a name="l00412"></a><span class="lineno"> 412</span> std::vector<int> out_data_index(out_data.size());</div> |
| <div class="line"><a name="l00413"></a><span class="lineno"> 413</span> <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0; i < out_grad_index.size(); ++i) {</div> |
| <div class="line"><a name="l00414"></a><span class="lineno"> 414</span> out_grad_index[i] = counter++;</div> |
| <div class="line"><a name="l00415"></a><span class="lineno"> 415</span> }</div> |
| <div class="line"><a name="l00416"></a><span class="lineno"> 416</span> <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0; i < in_data_index.size(); ++i) {</div> |
| <div class="line"><a name="l00417"></a><span class="lineno"> 417</span> in_data_index[i] = counter++;</div> |
| <div class="line"><a name="l00418"></a><span class="lineno"> 418</span> }</div> |
| <div class="line"><a name="l00419"></a><span class="lineno"> 419</span> <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0; i < out_data_index.size(); ++i) {</div> |
| <div class="line"><a name="l00420"></a><span class="lineno"> 420</span> out_data_index[i] = counter++;</div> |
| <div class="line"><a name="l00421"></a><span class="lineno"> 421</span> }</div> |
| <div class="line"><a name="l00422"></a><span class="lineno"> 422</span> std::vector<T> all_data;</div> |
| <div class="line"><a name="l00423"></a><span class="lineno"> 423</span> all_data.insert(all_data.end(), out_grad.begin(), out_grad.end());</div> |
| <div class="line"><a name="l00424"></a><span class="lineno"> 424</span> all_data.insert(all_data.end(), in_data.begin(), in_data.end());</div> |
| <div class="line"><a name="l00425"></a><span class="lineno"> 425</span> all_data.insert(all_data.end(), out_data.begin(), out_data.end());</div> |
| <div class="line"><a name="l00426"></a><span class="lineno"> 426</span> </div> |
| <div class="line"><a name="l00427"></a><span class="lineno"> 427</span> std::vector<int> ret_index = this-><a class="code" href="classmxnet_1_1OperatorProperty.html#abf9e6a8d40750f3ee81fe30cbe3e2aae">DeclareBackwardDependency</a>(</div> |
| <div class="line"><a name="l00428"></a><span class="lineno"> 428</span> out_grad_index, in_data_index, out_data_index);</div> |
| <div class="line"><a name="l00429"></a><span class="lineno"> 429</span> </div> |
| <div class="line"><a name="l00430"></a><span class="lineno"> 430</span> std::vector<T> ret(ret_index.size());</div> |
| <div class="line"><a name="l00431"></a><span class="lineno"> 431</span> <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0; i < ret_index.size(); ++i) {</div> |
| <div class="line"><a name="l00432"></a><span class="lineno"> 432</span> ret[i] = all_data[ret_index[i]];</div> |
| <div class="line"><a name="l00433"></a><span class="lineno"> 433</span> }</div> |
| <div class="line"><a name="l00434"></a><span class="lineno"> 434</span> <span class="keywordflow">return</span> ret;</div> |
| <div class="line"><a name="l00435"></a><span class="lineno"> 435</span> }</div> |
| <div class="line"><a name="l00441"></a><span class="lineno"> 441</span> <span class="keyword">static</span> <a class="code" href="classmxnet_1_1OperatorProperty.html">OperatorProperty</a> *<a class="code" href="classmxnet_1_1OperatorProperty.html#a15cf1f905b08a008ff38556ef6a35dd0">Create</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* type_name);</div> |
| <div class="line"><a name="l00443"></a><span class="lineno"><a class="line" href="classmxnet_1_1OperatorProperty.html#aa5d6354ebe3e2a0c51f7f7ce4a60f664"> 443</a></span> <span class="keyword">virtual</span> <a class="code" href="namespacemxnet.html#ad7801fb2dd68294d4c7a9e289bc071ad">ExecType</a> <a class="code" href="classmxnet_1_1OperatorProperty.html#aa5d6354ebe3e2a0c51f7f7ce4a60f664">exec_type</a>()<span class="keyword"> const </span>{</div> |
| <div class="line"><a name="l00444"></a><span class="lineno"> 444</span> <span class="keywordflow">return</span> <a class="code" href="namespacemxnet.html#ad7801fb2dd68294d4c7a9e289bc071adae3bade32f12a5139b27ef40b3689b77c">ExecType::kSync</a>;</div> |
| <div class="line"><a name="l00445"></a><span class="lineno"> 445</span> }</div> |
| <div class="line"><a name="l00446"></a><span class="lineno"> 446</span> };</div> |
| <div class="line"><a name="l00447"></a><span class="lineno"> 447</span> </div> |
| <div class="line"><a name="l00449"></a><span class="lineno"><a class="line" href="namespacemxnet.html#a6f5428fbf261a94eaac079ec24413815"> 449</a></span> <span class="keyword">typedef</span> std::function<OperatorProperty *()> <a class="code" href="namespacemxnet.html#a6f5428fbf261a94eaac079ec24413815">OperatorPropertyFactory</a>;</div> |
| <div class="line"><a name="l00453"></a><span class="lineno"><a class="line" href="structmxnet_1_1OperatorPropertyReg.html"> 453</a></span> <span class="keyword">struct </span><a class="code" href="structmxnet_1_1OperatorPropertyReg.html">OperatorPropertyReg</a></div> |
| <div class="line"><a name="l00454"></a><span class="lineno"> 454</span> : <span class="keyword">public</span> dmlc::FunctionRegEntryBase<OperatorPropertyReg,</div> |
| <div class="line"><a name="l00455"></a><span class="lineno"> 455</span> OperatorPropertyFactory> {</div> |
| <div class="line"><a name="l00468"></a><span class="lineno"><a class="line" href="structmxnet_1_1OperatorPropertyReg.html#a0e3536ad5305fa1ef402c5385fb4a089"> 468</a></span> <span class="keyword">inline</span> <a class="code" href="structmxnet_1_1OperatorPropertyReg.html">OperatorPropertyReg</a>& <a class="code" href="structmxnet_1_1OperatorPropertyReg.html#a0e3536ad5305fa1ef402c5385fb4a089">set_key_var_num_args</a>(<span class="keyword">const</span> std::string &key) { <span class="comment">// NOLINT(*)</span></div> |
| <div class="line"><a name="l00469"></a><span class="lineno"> 469</span> this-><a class="code" href="structmxnet_1_1OperatorPropertyReg.html#af3aee96c6a2289e7554d7503186a540c">key_var_num_args</a> = key;</div> |
| <div class="line"><a name="l00470"></a><span class="lineno"> 470</span> <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div> |
| <div class="line"><a name="l00471"></a><span class="lineno"> 471</span> }</div> |
| <div class="line"><a name="l00475"></a><span class="lineno"><a class="line" href="structmxnet_1_1OperatorPropertyReg.html#ad959fdbefb6dd807ee1961a2fec7a038"> 475</a></span> <span class="keyword">inline</span> <a class="code" href="structmxnet_1_1OperatorPropertyReg.html">OperatorPropertyReg</a>& <a class="code" href="structmxnet_1_1OperatorPropertyReg.html#ad959fdbefb6dd807ee1961a2fec7a038">check_name</a>() {</div> |
| <div class="line"><a name="l00476"></a><span class="lineno"> 476</span> <a class="code" href="classmxnet_1_1OperatorProperty.html">OperatorProperty</a> *p = this->body();</div> |
| <div class="line"><a name="l00477"></a><span class="lineno"> 477</span> std::string type = p-><a class="code" href="classmxnet_1_1OperatorProperty.html#ac6b7df90c0285a1823b463c21e926698">TypeString</a>();</div> |
| <div class="line"><a name="l00478"></a><span class="lineno"> 478</span> <span class="keyword">delete</span> p;</div> |
| <div class="line"><a name="l00479"></a><span class="lineno"> 479</span> CHECK_EQ(this->name, type)</div> |
| <div class="line"><a name="l00480"></a><span class="lineno"> 480</span> << <span class="stringliteral">"Register Name and TypeString mismatch, name=\""</span> << this->name << <span class="stringliteral">"\","</span></div> |
| <div class="line"><a name="l00481"></a><span class="lineno"> 481</span> << <span class="stringliteral">" but TypeString=\""</span> << type <<<span class="stringliteral">"\""</span>;</div> |
| <div class="line"><a name="l00482"></a><span class="lineno"> 482</span> <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div> |
| <div class="line"><a name="l00483"></a><span class="lineno"> 483</span> }</div> |
| <div class="line"><a name="l00484"></a><span class="lineno"> 484</span> </div> |
| <div class="line"><a name="l00486"></a><span class="lineno"><a class="line" href="structmxnet_1_1OperatorPropertyReg.html#af3aee96c6a2289e7554d7503186a540c"> 486</a></span> std::string <a class="code" href="structmxnet_1_1OperatorPropertyReg.html#af3aee96c6a2289e7554d7503186a540c">key_var_num_args</a>;</div> |
| <div class="line"><a name="l00487"></a><span class="lineno"> 487</span> };</div> |
| <div class="line"><a name="l00488"></a><span class="lineno"> 488</span> </div> |
| <div class="line"><a name="l00489"></a><span class="lineno"> 489</span> <span class="comment">//---------------------------------------------------------------------------------</span></div> |
| <div class="line"><a name="l00490"></a><span class="lineno"> 490</span> <span class="comment">// The following part are API Registration of Operators</span></div> |
| <div class="line"><a name="l00491"></a><span class="lineno"> 491</span> <span class="comment">// See also MXNET_REGISTER_SIMPLE_OP in operator_util.h for registering simple ops.</span></div> |
| <div class="line"><a name="l00492"></a><span class="lineno"> 492</span> <span class="comment">//---------------------------------------------------------------------------------</span></div> |
| <div class="line"><a name="l00503"></a><span class="lineno"><a class="line" href="operator_8h.html#a926db042759256e94d20696c66f65709"> 503</a></span> <span class="comment"></span><span class="preprocessor">#define MXNET_REGISTER_OP_PROPERTY(name, OperatorPropertyType) \</span></div> |
| <div class="line"><a name="l00504"></a><span class="lineno"> 504</span> <span class="preprocessor"> DMLC_REGISTRY_REGISTER(::mxnet::OperatorPropertyReg, OperatorPropertyReg, name) \</span></div> |
| <div class="line"><a name="l00505"></a><span class="lineno"> 505</span> <span class="preprocessor"> .set_body([]() { return new OperatorPropertyType(); }) \</span></div> |
| <div class="line"><a name="l00506"></a><span class="lineno"> 506</span> <span class="preprocessor"> .set_return_type("NDArray-or-Symbol") \</span></div> |
| <div class="line"><a name="l00507"></a><span class="lineno"> 507</span> <span class="preprocessor"> .check_name()</span></div> |
| <div class="line"><a name="l00508"></a><span class="lineno"> 508</span> <span class="preprocessor"></span></div> |
| <div class="line"><a name="l00509"></a><span class="lineno"> 509</span> <span class="preprocessor">#endif // DMLC_USE_CXX11</span></div> |
| <div class="line"><a name="l00510"></a><span class="lineno"> 510</span> <span class="preprocessor"></span>} <span class="comment">// namespace mxnet</span></div> |
| <div class="line"><a name="l00511"></a><span class="lineno"> 511</span> <span class="preprocessor">#endif // MXNET_OPERATOR_H_</span></div> |
| <div class="ttc" id="classmxnet_1_1OperatorProperty_html_abf9e6a8d40750f3ee81fe30cbe3e2aae"><div class="ttname"><a href="classmxnet_1_1OperatorProperty.html#abf9e6a8d40750f3ee81fe30cbe3e2aae">mxnet::OperatorProperty::DeclareBackwardDependency</a></div><div class="ttdeci">virtual std::vector< int > DeclareBackwardDependency(const std::vector< int > &out_grad, const std::vector< int > &in_data, const std::vector< int > &out_data) const </div><div class="ttdoc">Declare the input requirement of Backward pass. </div><div class="ttdef"><b>Definition:</b> operator.h:323</div></div> |
| <div class="ttc" id="structmxnet_1_1OperatorPropertyReg_html_ad959fdbefb6dd807ee1961a2fec7a038"><div class="ttname"><a href="structmxnet_1_1OperatorPropertyReg.html#ad959fdbefb6dd807ee1961a2fec7a038">mxnet::OperatorPropertyReg::check_name</a></div><div class="ttdeci">OperatorPropertyReg & check_name()</div><div class="ttdoc">Check if TypeString of the type matches the registered name. </div><div class="ttdef"><b>Definition:</b> operator.h:475</div></div> |
| <div class="ttc" id="namespacemxnet_html_ad7801fb2dd68294d4c7a9e289bc071adae3bade32f12a5139b27ef40b3689b77c"><div class="ttname"><a href="namespacemxnet.html#ad7801fb2dd68294d4c7a9e289bc071adae3bade32f12a5139b27ef40b3689b77c">mxnet::ExecType::kSync</a></div><div class="ttdoc">Forward/Backward are synchronize calls. </div></div> |
| <div class="ttc" id="classmxnet_1_1OperatorProperty_html_aa5d6354ebe3e2a0c51f7f7ce4a60f664"><div class="ttname"><a href="classmxnet_1_1OperatorProperty.html#aa5d6354ebe3e2a0c51f7f7ce4a60f664">mxnet::OperatorProperty::exec_type</a></div><div class="ttdeci">virtual ExecType exec_type() const </div><div class="ttdef"><b>Definition:</b> operator.h:443</div></div> |
| <div class="ttc" id="classmxnet_1_1Operator_html_a3dbe23d985df86da51eeb868439872dd"><div class="ttname"><a href="classmxnet_1_1Operator.html#a3dbe23d985df86da51eeb868439872dd">mxnet::Operator::Forward</a></div><div class="ttdeci">virtual void Forward(const OpContext &ctx, const std::vector< TBlob > &in_data, const std::vector< OpReqType > &req, const std::vector< TBlob > &out_data, const std::vector< TBlob > &aux_states)=0</div><div class="ttdoc">perform a forward operation of Operator, save the output to TBlob. </div></div> |
| <div class="ttc" id="classmxnet_1_1Operator_html_ad32d74b9bf56caf920b5e6379d2bb259"><div class="ttname"><a href="classmxnet_1_1Operator.html#ad32d74b9bf56caf920b5e6379d2bb259">mxnet::Operator::Backward</a></div><div class="ttdeci">virtual void Backward(const OpContext &ctx, const std::vector< TBlob > &out_grad, const std::vector< TBlob > &in_data, const std::vector< TBlob > &out_data, const std::vector< OpReqType > &req, const std::vector< TBlob > &in_grad, const std::vector< TBlob > &aux_states)</div><div class="ttdoc">Perform a Backward Operation, write gradient to the in_grad. </div><div class="ttdef"><b>Definition:</b> operator.h:103</div></div> |
| <div class="ttc" id="op__attr__types_8h_html"><div class="ttname"><a href="op__attr__types_8h.html">op_attr_types.h</a></div><div class="ttdoc">Additional operator attributes beside the ones provided by NNVM. </div></div> |
| <div class="ttc" id="classmxnet_1_1Operator_html_a4d34cc792d7271bd8b5b60eaa0b55767"><div class="ttname"><a href="classmxnet_1_1Operator.html#a4d34cc792d7271bd8b5b60eaa0b55767">mxnet::Operator::~Operator</a></div><div class="ttdeci">virtual ~Operator()</div><div class="ttdoc">destructor </div><div class="ttdef"><b>Definition:</b> operator.h:58</div></div> |
| <div class="ttc" id="namespacemxnet_html_a6f5428fbf261a94eaac079ec24413815"><div class="ttname"><a href="namespacemxnet.html#a6f5428fbf261a94eaac079ec24413815">mxnet::OperatorPropertyFactory</a></div><div class="ttdeci">std::function< OperatorProperty *()> OperatorPropertyFactory</div><div class="ttdoc">typedef the factory function of operator property </div><div class="ttdef"><b>Definition:</b> operator.h:449</div></div> |
| <div class="ttc" id="classmxnet_1_1OperatorProperty_html_a9f488509e132094ce7e79125ce853042"><div class="ttname"><a href="classmxnet_1_1OperatorProperty.html#a9f488509e132094ce7e79125ce853042">mxnet::OperatorProperty::BackwardInputs</a></div><div class="ttdeci">std::vector< T > BackwardInputs(const std::vector< T > &out_grad, const std::vector< T > &in_data, const std::vector< T > &out_data) const </div><div class="ttdoc">Get Backward Input Dependency for generic types of data. Normally T can be pointer of Symbol::DataEnt...</div><div class="ttdef"><b>Definition:</b> operator.h:406</div></div> |
| <div class="ttc" id="classmxnet_1_1OperatorProperty_html_ade7720a3e0ebba67d89978925a77609b"><div class="ttname"><a href="classmxnet_1_1OperatorProperty.html#ade7720a3e0ebba67d89978925a77609b">mxnet::OperatorProperty::BackwardResource</a></div><div class="ttdeci">virtual std::vector< ResourceRequest > BackwardResource(const std::vector< TShape > &in_shape) const </div><div class="ttdoc">Declare additional resource required in backward pass. These additional resources will be presented i...</div><div class="ttdef"><b>Definition:</b> operator.h:297</div></div> |
| <div class="ttc" id="classmxnet_1_1OperatorProperty_html_a15cf1f905b08a008ff38556ef6a35dd0"><div class="ttname"><a href="classmxnet_1_1OperatorProperty.html#a15cf1f905b08a008ff38556ef6a35dd0">mxnet::OperatorProperty::Create</a></div><div class="ttdeci">static OperatorProperty * Create(const char *type_name)</div><div class="ttdoc">create OperatorProperty </div></div> |
| <div class="ttc" id="structmxnet_1_1OperatorPropertyReg_html_a0e3536ad5305fa1ef402c5385fb4a089"><div class="ttname"><a href="structmxnet_1_1OperatorPropertyReg.html#a0e3536ad5305fa1ef402c5385fb4a089">mxnet::OperatorPropertyReg::set_key_var_num_args</a></div><div class="ttdeci">OperatorPropertyReg & set_key_var_num_args(const std::string &key)</div><div class="ttdoc">Set key_var_num_args When this is set, the API caller is required to pass in a argument with key=key_...</div><div class="ttdef"><b>Definition:</b> operator.h:468</div></div> |
| <div class="ttc" id="classmxnet_1_1OperatorProperty_html_a610af8e9cb560104301ccd1efa2a96fd"><div class="ttname"><a href="classmxnet_1_1OperatorProperty.html#a610af8e9cb560104301ccd1efa2a96fd">mxnet::OperatorProperty::~OperatorProperty</a></div><div class="ttdeci">virtual ~OperatorProperty()</div><div class="ttdoc">virtual destructor </div><div class="ttdef"><b>Definition:</b> operator.h:132</div></div> |
| <div class="ttc" id="classmxnet_1_1OperatorProperty_html_a1b37fb362748fa5027d4b5c925131892"><div class="ttname"><a href="classmxnet_1_1OperatorProperty.html#a1b37fb362748fa5027d4b5c925131892">mxnet::OperatorProperty::ListOutputs</a></div><div class="ttdeci">virtual std::vector< std::string > ListOutputs() const </div><div class="ttdoc">Get name of output values of Operator. </div><div class="ttdef"><b>Definition:</b> operator.h:155</div></div> |
| <div class="ttc" id="structmxnet_1_1OpContext_html"><div class="ttname"><a href="structmxnet_1_1OpContext.html">mxnet::OpContext</a></div><div class="ttdoc">All the possible information needed by Operator.Forward and Backward This is the superset of RunConte...</div><div class="ttdef"><b>Definition:</b> op_attr_types.h:66</div></div> |
| <div class="ttc" id="classmxnet_1_1Operator_html"><div class="ttname"><a href="classmxnet_1_1Operator.html">mxnet::Operator</a></div><div class="ttdoc">Operator interface. Operator defines basic operation unit of optimized computation graph in mxnet...</div><div class="ttdef"><b>Definition:</b> operator.h:55</div></div> |
| <div class="ttc" id="classmxnet_1_1OperatorProperty_html_a704ae43181c8a88bfd0a47e8005f7cb8"><div class="ttname"><a href="classmxnet_1_1OperatorProperty.html#a704ae43181c8a88bfd0a47e8005f7cb8">mxnet::OperatorProperty::GetParams</a></div><div class="ttdeci">virtual std::map< std::string, std::string > GetParams() const =0</div><div class="ttdoc">Get a map representation of internal parameters. This can be used by Init to recover the state of Ope...</div></div> |
| <div class="ttc" id="resource_8h_html"><div class="ttname"><a href="resource_8h.html">resource.h</a></div><div class="ttdoc">Global resource allocation handling. </div></div> |
| <div class="ttc" id="classmxnet_1_1OperatorProperty_html_aad7a3e87866515a2b7100e849a2fe966"><div class="ttname"><a href="classmxnet_1_1OperatorProperty.html#aad7a3e87866515a2b7100e849a2fe966">mxnet::OperatorProperty::ForwardInplaceOption</a></div><div class="ttdeci">virtual std::vector< std::pair< int, void * > > ForwardInplaceOption(const std::vector< int > &in_data, const std::vector< void * > &out_data) const </div><div class="ttdoc">Get possible forward inplace options. This function enables optimization to reuse memory of inputs in...</div><div class="ttdef"><b>Definition:</b> operator.h:355</div></div> |
| <div class="ttc" id="classmxnet_1_1OperatorProperty_html"><div class="ttname"><a href="classmxnet_1_1OperatorProperty.html">mxnet::OperatorProperty</a></div><div class="ttdoc">OperatorProperty is a object that stores all information about Operator. It also contains method to g...</div><div class="ttdef"><b>Definition:</b> operator.h:127</div></div> |
| <div class="ttc" id="classmxnet_1_1OperatorProperty_html_a7985004f99a931b4a6ff69df733bae72"><div class="ttname"><a href="classmxnet_1_1OperatorProperty.html#a7985004f99a931b4a6ff69df733bae72">mxnet::OperatorProperty::CreateOperatorEx</a></div><div class="ttdeci">virtual Operator * CreateOperatorEx(Context ctx, std::vector< TShape > *in_shape, std::vector< int > *in_type) const </div><div class="ttdoc">Create a Operator on specific context and input shape/type. </div><div class="ttdef"><b>Definition:</b> operator.h:258</div></div> |
| <div class="ttc" id="classmxnet_1_1OperatorProperty_html_a67231a5a1525ec7480de98a79dce0194"><div class="ttname"><a href="classmxnet_1_1OperatorProperty.html#a67231a5a1525ec7480de98a79dce0194">mxnet::OperatorProperty::BackwardInplaceOption</a></div><div class="ttdeci">virtual std::vector< std::pair< int, void * > > BackwardInplaceOption(const std::vector< int > &out_grad, const std::vector< int > &in_data, const std::vector< int > &out_data, const std::vector< void * > &in_grad) const </div><div class="ttdoc">Get possible backward inplace options. This function enables optimization to reuse memory of inputs i...</div><div class="ttdef"><b>Definition:</b> operator.h:386</div></div> |
| <div class="ttc" id="classmxnet_1_1OperatorProperty_html_ad5c9f53ea70f3eeb1bf27b983f420c0b"><div class="ttname"><a href="classmxnet_1_1OperatorProperty.html#ad5c9f53ea70f3eeb1bf27b983f420c0b">mxnet::OperatorProperty::InferType</a></div><div class="ttdeci">virtual bool InferType(std::vector< int > *in_type, std::vector< int > *out_type, std::vector< int > *aux_type) const </div><div class="ttdoc">infer the data types of outputs and unknown input arguments </div><div class="ttdef"><b>Definition:</b> operator.h:221</div></div> |
| <div class="ttc" id="classmxnet_1_1OperatorProperty_html_a0e20dead67dad0cd76c147a997ef5094"><div class="ttname"><a href="classmxnet_1_1OperatorProperty.html#a0e20dead67dad0cd76c147a997ef5094">mxnet::OperatorProperty::ListAuxiliaryStates</a></div><div class="ttdeci">virtual std::vector< std::string > ListAuxiliaryStates() const </div><div class="ttdoc">Get name of auxiliary states of Operator. </div><div class="ttdef"><b>Definition:</b> operator.h:162</div></div> |
| <div class="ttc" id="classmxnet_1_1OperatorProperty_html_a24cc6a3763ff5f0881a2de0652810596"><div class="ttname"><a href="classmxnet_1_1OperatorProperty.html#a24cc6a3763ff5f0881a2de0652810596">mxnet::OperatorProperty::ListArguments</a></div><div class="ttdeci">virtual std::vector< std::string > ListArguments() const </div><div class="ttdoc">Get input arguments of the Operator. </div><div class="ttdef"><b>Definition:</b> operator.h:148</div></div> |
| <div class="ttc" id="classmxnet_1_1Operator_html_aa6b4c247a914b4659c773965248019c7"><div class="ttname"><a href="classmxnet_1_1Operator.html#aa6b4c247a914b4659c773965248019c7">mxnet::Operator::exec_type</a></div><div class="ttdeci">virtual ExecType exec_type() const final</div><div class="ttdef"><b>Definition:</b> operator.h:113</div></div> |
| <div class="ttc" id="classmxnet_1_1OperatorProperty_html_a0fb32e0ab03a86517473db0f0630856c"><div class="ttname"><a href="classmxnet_1_1OperatorProperty.html#a0fb32e0ab03a86517473db0f0630856c">mxnet::OperatorProperty::Init</a></div><div class="ttdeci">virtual void Init(const std::vector< std::pair< std::string, std::string > > &kwargs)=0</div><div class="ttdoc">Initialize the Operator by setting the parameters This function need to be called before all other fu...</div></div> |
| <div class="ttc" id="structmxnet_1_1OperatorPropertyReg_html_af3aee96c6a2289e7554d7503186a540c"><div class="ttname"><a href="structmxnet_1_1OperatorPropertyReg.html#af3aee96c6a2289e7554d7503186a540c">mxnet::OperatorPropertyReg::key_var_num_args</a></div><div class="ttdeci">std::string key_var_num_args</div><div class="ttdoc">The key num_args name. </div><div class="ttdef"><b>Definition:</b> operator.h:486</div></div> |
| <div class="ttc" id="base_8h_html"><div class="ttname"><a href="base_8h.html">base.h</a></div><div class="ttdoc">configuration of MXNet as well as basic data structure. </div></div> |
| <div class="ttc" id="classmxnet_1_1OperatorProperty_html_a6dc5ecd089ef01dcc154c02b20ad2f4b"><div class="ttname"><a href="classmxnet_1_1OperatorProperty.html#a6dc5ecd089ef01dcc154c02b20ad2f4b">mxnet::OperatorProperty::NumVisibleOutputs</a></div><div class="ttdeci">virtual int NumVisibleOutputs() const </div><div class="ttdoc">get number of visible return values during Symbol creation. If NumVisibleOutputs() = k...</div><div class="ttdef"><b>Definition:</b> operator.h:181</div></div> |
| <div class="ttc" id="structmxnet_1_1OperatorPropertyReg_html"><div class="ttname"><a href="structmxnet_1_1OperatorPropertyReg.html">mxnet::OperatorPropertyReg</a></div><div class="ttdoc">Registry entry for OperatorProperty factory functions. </div><div class="ttdef"><b>Definition:</b> operator.h:453</div></div> |
| <div class="ttc" id="classmxnet_1_1OperatorProperty_html_a543cbf36f0e4d8dc99109db71705a11c"><div class="ttname"><a href="classmxnet_1_1OperatorProperty.html#a543cbf36f0e4d8dc99109db71705a11c">mxnet::OperatorProperty::InferShape</a></div><div class="ttdeci">virtual bool InferShape(std::vector< TShape > *in_shape, std::vector< TShape > *out_shape, std::vector< TShape > *aux_shape) const =0</div><div class="ttdoc">infer the shapes of outputs and unknown input arguments </div></div> |
| <div class="ttc" id="classmxnet_1_1OperatorProperty_html_a623210dd1b9495ca73f223e0b06f998c"><div class="ttname"><a href="classmxnet_1_1OperatorProperty.html#a623210dd1b9495ca73f223e0b06f998c">mxnet::OperatorProperty::ForwardResource</a></div><div class="ttdeci">virtual std::vector< ResourceRequest > ForwardResource(const std::vector< TShape > &in_shape) const </div><div class="ttdoc">Declare additional resource required in forward pass. These additional resources will be presented in...</div><div class="ttdef"><b>Definition:</b> operator.h:286</div></div> |
| <div class="ttc" id="classmxnet_1_1OperatorProperty_html_a546ab25ddaae590ca98705ae9abc7ac0"><div class="ttname"><a href="classmxnet_1_1OperatorProperty.html#a546ab25ddaae590ca98705ae9abc7ac0">mxnet::OperatorProperty::CreateOperator</a></div><div class="ttdeci">virtual Operator * CreateOperator(Context ctx) const =0</div><div class="ttdoc">Create a Operator on specific context. </div></div> |
| <div class="ttc" id="classmxnet_1_1OperatorProperty_html_ab38f2f877555ba34b548efd2575cac99"><div class="ttname"><a href="classmxnet_1_1OperatorProperty.html#ab38f2f877555ba34b548efd2575cac99">mxnet::OperatorProperty::Copy</a></div><div class="ttdeci">virtual OperatorProperty * Copy() const =0</div><div class="ttdoc">Copy this OperatorProperty. </div></div> |
| <div class="ttc" id="namespacemxnet_html_ad7801fb2dd68294d4c7a9e289bc071ad"><div class="ttname"><a href="namespacemxnet.html#ad7801fb2dd68294d4c7a9e289bc071ad">mxnet::ExecType</a></div><div class="ttdeci">ExecType</div><div class="ttdoc">the execution type of the operator </div><div class="ttdef"><b>Definition:</b> op_attr_types.h:87</div></div> |
| <div class="ttc" id="classmxnet_1_1OperatorProperty_html_a49e25d85c38199338a9fa8150bc86df1"><div class="ttname"><a href="classmxnet_1_1OperatorProperty.html#a49e25d85c38199338a9fa8150bc86df1">mxnet::OperatorProperty::NumOutputs</a></div><div class="ttdeci">virtual int NumOutputs() const </div><div class="ttdef"><b>Definition:</b> operator.h:166</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:142</div></div> |
| <div class="ttc" id="classmxnet_1_1OperatorProperty_html_ac6b7df90c0285a1823b463c21e926698"><div class="ttname"><a href="classmxnet_1_1OperatorProperty.html#ac6b7df90c0285a1823b463c21e926698">mxnet::OperatorProperty::TypeString</a></div><div class="ttdeci">virtual std::string TypeString() const =0</div><div class="ttdoc">return the type string of the Operator subclasses override this function. </div></div> |
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