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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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<a href="include_2mxnet_2base_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="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#ifndef MXNET_BASE_H_</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#define MXNET_BASE_H_</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> </div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include &lt;dmlc/base.h&gt;</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include &lt;dmlc/io.h&gt;</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include &lt;dmlc/type_traits.h&gt;</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include &lt;dmlc/parameter.h&gt;</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include &lt;mshadow/tensor.h&gt;</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment">// nnvm headers for symbolic construction.</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#include &lt;nnvm/op.h&gt;</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#include &lt;nnvm/tuple.h&gt;</span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#include &lt;nnvm/symbolic.h&gt;</span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#include &lt;string&gt;</span></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> </div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor">#ifndef MXNET_USE_OPENCV</span></div><div class="line"><a name="l00042"></a><span class="lineno"><a class="line" href="include_2mxnet_2base_8h.html#ae475a2ee335d3e9dd2cb395e4c202226"> 42</a></span> <span class="preprocessor">#define MXNET_USE_OPENCV 1</span></div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> </div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="preprocessor">#ifndef MXNET_USE_CUDA</span></div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="preprocessor">#define MXNET_USE_CUDA MSHADOW_USE_CUDA</span></div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> </div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="preprocessor">#ifndef MXNET_USE_CUDNN</span></div><div class="line"><a name="l00056"></a><span class="lineno"><a class="line" href="include_2mxnet_2base_8h.html#a11c5ff746d300f8e69a6030ee9902347"> 56</a></span> <span class="preprocessor">#define MXNET_USE_CUDNN MSHADOW_USE_CUDNN</span></div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span> </div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="preprocessor">#ifndef MXNET_USE_CUSOLVER</span></div><div class="line"><a name="l00063"></a><span class="lineno"><a class="line" href="include_2mxnet_2base_8h.html#a207b3ff436236ca2f20429254283f1e9"> 63</a></span> <span class="preprocessor">#define MXNET_USE_CUSOLVER MSHADOW_USE_CUSOLVER</span></div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span> </div><div class="line"><a name="l00067"></a><span class="lineno"><a class="line" href="include_2mxnet_2base_8h.html#a8e6134b0829b92e4ba36e3ef1ac506ec"> 67</a></span> <span class="preprocessor">#define MXNET_GPU_NOT_ENABLED_ERROR "GPU is not enabled"</span></div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span> </div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="preprocessor">#if DMLC_USE_CXX11 &amp;&amp; defined(__GNUC__) &amp;&amp; !defined(__clang_version__)</span></div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="preprocessor">#if __GNUC__ == 4 &amp;&amp; __GNUC_MINOR__ &lt; 8</span></div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="preprocessor">#error "Currently we need g++ 4.8 or higher to fully support c++11 features"</span></div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="preprocessor">#define override</span></div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="preprocessor">#define final</span></div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span> </div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="preprocessor">#ifdef _MSC_VER</span></div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span> <span class="preprocessor">#ifdef MXNET_EXPORTS</span></div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span> <span class="preprocessor">#define MXNET_API __declspec(dllexport)</span></div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="preprocessor">#define MXNET_API __declspec(dllimport)</span></div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00091"></a><span class="lineno"><a class="line" href="include_2mxnet_2base_8h.html#a91a09948aaaffa1eb64508db79009a05"> 91</a></span> <span class="preprocessor">#define MXNET_API</span></div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span> </div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="preprocessor">#ifndef MXNET_PREDICT_ONLY</span></div><div class="line"><a name="l00098"></a><span class="lineno"><a class="line" href="include_2mxnet_2base_8h.html#a966330f8fb9e6e7bd65ab3603beb49db"> 98</a></span> <span class="preprocessor">#define MXNET_PREDICT_ONLY 0</span></div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span> </div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span> <span class="preprocessor">#if MXNET_USE_PROFILER</span></div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span> <span class="preprocessor">#define PROFILER_MESSAGE(msg) msg</span></div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00107"></a><span class="lineno"><a class="line" href="include_2mxnet_2base_8h.html#aa14c0c7d2ea15e79c6edc864f5ecdc54"> 107</a></span> <span class="preprocessor">#define PROFILER_MESSAGE(msg) nullptr</span></div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span> </div><div class="line"><a name="l00111"></a><span class="lineno"><a class="line" href="include_2mxnet_2base_8h.html#aee5302444d57230419d0cd77bf72770d"> 111</a></span> <span class="preprocessor">#define MXNET_MAJOR 0</span></div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span> </div><div class="line"><a name="l00113"></a><span class="lineno"><a class="line" href="include_2mxnet_2base_8h.html#aea13dab0ddd61ec142feb0b6759c6acf"> 113</a></span> <span class="preprocessor">#define MXNET_MINOR 11</span></div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span> </div><div class="line"><a name="l00115"></a><span class="lineno"><a class="line" href="include_2mxnet_2base_8h.html#a76b95738a0fa0478cd508f324d2ac49d"> 115</a></span> <span class="preprocessor">#define MXNET_PATCH 0</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"><a class="line" href="include_2mxnet_2base_8h.html#a18d0da52a992a3360eaa481b43094e80"> 117</a></span> <span class="preprocessor">#define MXNET_VERSION (MXNET_MAJOR*10000 + MXNET_MINOR*100 + MXNET_PATCH)</span></div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span> </div><div class="line"><a name="l00119"></a><span class="lineno"><a class="line" href="include_2mxnet_2base_8h.html#a4a85852d8252d23300a8364d48a1c8ea"> 119</a></span> <span class="preprocessor">#define MXNET_MAKE_VERSION(major, minor, patch) ((major)*10000 + (minor)*100 + patch)</span></div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span> </div><div class="line"><a name="l00123"></a><span class="lineno"><a class="line" href="include_2mxnet_2base_8h.html#ae34be2bf889657a1452b87fd36f034c3"> 123</a></span> <span class="preprocessor">#define PROFILER_MESSAGE_FUNCNAME PROFILER_MESSAGE(__FUNCTION__)</span></div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span> </div><div class="line"><a name="l00126"></a><span class="lineno"><a class="line" href="namespacemxnet.html"> 126</a></span> <span class="keyword">namespace </span><a class="code" href="namespacemxnet.html">mxnet</a> {</div><div class="line"><a name="l00128"></a><span class="lineno"><a class="line" href="namespacemxnet.html#a850af9d76d9d4beaeb5234c1434973e3"> 128</a></span> <span class="keyword">typedef</span> <a class="code" href="namespacemxnet.html#a850af9d76d9d4beaeb5234c1434973e3">mshadow::cpu</a> <a class="code" href="namespacemxnet.html#a850af9d76d9d4beaeb5234c1434973e3">cpu</a>;</div><div class="line"><a name="l00130"></a><span class="lineno"><a class="line" href="namespacemxnet.html#a31ef33571a4f6ba8847eeee1f4907141"> 130</a></span> <span class="keyword">typedef</span> <a class="code" href="namespacemxnet.html#a31ef33571a4f6ba8847eeee1f4907141">mshadow::gpu</a> <a class="code" href="namespacemxnet.html#a31ef33571a4f6ba8847eeee1f4907141">gpu</a>;</div><div class="line"><a name="l00132"></a><span class="lineno"><a class="line" href="namespacemxnet.html#abadedc1b42ee3e5b8852e63783b982ef"> 132</a></span> <span class="keyword">typedef</span> <a class="code" href="namespacemxnet_1_1cpp.html#ae3c39bf39510741647c969f5409bb5d4">mshadow::index_t</a> <a class="code" href="namespacemxnet.html#abadedc1b42ee3e5b8852e63783b982ef">index_t</a>;</div><div class="line"><a name="l00134"></a><span class="lineno"><a class="line" href="namespacemxnet.html#a4421326e33f2a848cb2fa3e70ab24ff4"> 134</a></span> <span class="keyword">typedef</span> mshadow::default_real_t <a class="code" href="namespacemxnet.html#a4421326e33f2a848cb2fa3e70ab24ff4">real_t</a>;</div><div class="line"><a name="l00136"></a><span class="lineno"><a class="line" href="namespacemxnet.html#a6e14bb5f6ffc81892feca8d1da658687"> 136</a></span> <span class="keyword">using</span> <a class="code" href="namespacemxnet.html#a6e14bb5f6ffc81892feca8d1da658687">TShape</a> = <a class="code" href="namespacemxnet.html#a6e14bb5f6ffc81892feca8d1da658687">nnvm::TShape</a>;</div><div class="line"><a name="l00138"></a><span class="lineno"><a class="line" href="namespacemxnet.html#ac2fb286fd7ddfbc7af1456f6c7a7ee52"> 138</a></span> <span class="keyword">using</span> <a class="code" href="namespacemxnet.html#ac2fb286fd7ddfbc7af1456f6c7a7ee52">Op</a> = <a class="code" href="namespacemxnet.html#ac2fb286fd7ddfbc7af1456f6c7a7ee52">nnvm::Op</a>;</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span> </div><div class="line"><a name="l00141"></a><span class="lineno"><a class="line" href="structmxnet_1_1Context.html"> 141</a></span> <span class="keyword">struct </span><a class="code" href="structmxnet_1_1Context.html">Context</a> {</div><div class="line"><a name="l00143"></a><span class="lineno"><a class="line" href="structmxnet_1_1Context.html#a611c227b5e04a2777c3e4507bb76f60e"> 143</a></span>  <span class="keyword">enum</span> <a class="code" href="structmxnet_1_1Context.html#a611c227b5e04a2777c3e4507bb76f60e">DeviceType</a> {</div><div class="line"><a name="l00144"></a><span class="lineno"><a class="line" href="structmxnet_1_1Context.html#a611c227b5e04a2777c3e4507bb76f60ea1aced5778bb0d64d4ce6bd4c0a86d140"> 144</a></span>  <a class="code" href="structmxnet_1_1Context.html#a611c227b5e04a2777c3e4507bb76f60ea1aced5778bb0d64d4ce6bd4c0a86d140">kCPU</a> = cpu::kDevMask,</div><div class="line"><a name="l00145"></a><span class="lineno"><a class="line" href="structmxnet_1_1Context.html#a611c227b5e04a2777c3e4507bb76f60eab21bed4d5cee411db15283d7529f28cf"> 145</a></span>  <a class="code" href="structmxnet_1_1Context.html#a611c227b5e04a2777c3e4507bb76f60eab21bed4d5cee411db15283d7529f28cf">kGPU</a> = gpu::kDevMask,</div><div class="line"><a name="l00146"></a><span class="lineno"><a class="line" href="structmxnet_1_1Context.html#a611c227b5e04a2777c3e4507bb76f60eaa2e12b86e0f957dc14d45863eaa47f34"> 146</a></span>  <a class="code" href="structmxnet_1_1Context.html#a611c227b5e04a2777c3e4507bb76f60eaa2e12b86e0f957dc14d45863eaa47f34">kCPUPinned</a> = 3</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  };</div><div class="line"><a name="l00149"></a><span class="lineno"><a class="line" href="structmxnet_1_1Context.html#a66040df23c2a5663f29bc50aa0bbace3"> 149</a></span>  <a class="code" href="structmxnet_1_1Context.html#a611c227b5e04a2777c3e4507bb76f60e">DeviceType</a> <a class="code" href="structmxnet_1_1Context.html#a66040df23c2a5663f29bc50aa0bbace3">dev_type</a>;</div><div class="line"><a name="l00151"></a><span class="lineno"><a class="line" href="structmxnet_1_1Context.html#a8486dcc599dffe447e2f098b170d3db9"> 151</a></span>  int32_t <a class="code" href="structmxnet_1_1Context.html#a8486dcc599dffe447e2f098b170d3db9">dev_id</a>;</div><div class="line"><a name="l00153"></a><span class="lineno"><a class="line" href="structmxnet_1_1Context.html#a290642a21363bef82bcb32cf7f98b884"> 153</a></span>  <a class="code" href="structmxnet_1_1Context.html#a290642a21363bef82bcb32cf7f98b884">Context</a>() : dev_type(<a class="code" href="structmxnet_1_1Context.html#a611c227b5e04a2777c3e4507bb76f60ea1aced5778bb0d64d4ce6bd4c0a86d140">kCPU</a>), dev_id(0) {}</div><div class="line"><a name="l00158"></a><span class="lineno"><a class="line" href="structmxnet_1_1Context.html#a4f6fd8608a4abc9673cb6da4654f84fe"> 158</a></span>  <span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="structmxnet_1_1Context.html#a4f6fd8608a4abc9673cb6da4654f84fe">dev_mask</a>()<span class="keyword"> const </span>{</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keywordflow">if</span> (dev_type == <a class="code" href="structmxnet_1_1Context.html#a611c227b5e04a2777c3e4507bb76f60eaa2e12b86e0f957dc14d45863eaa47f34">kCPUPinned</a>) <span class="keywordflow">return</span> cpu::kDevMask;</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="keywordflow">return</span> <a class="code" href="structmxnet_1_1Context.html#a66040df23c2a5663f29bc50aa0bbace3">dev_type</a>;</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  }</div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="structmxnet_1_1Context.html#a1862b54dcfd20332eb2365451f47c678">operator&lt;</a>(<span class="keyword">const</span> <a class="code" href="structmxnet_1_1Context.html">Context</a> &amp;b) <span class="keyword">const</span>;</div><div class="line"><a name="l00173"></a><span class="lineno"><a class="line" href="structmxnet_1_1Context.html#ad59267de7b56e3aebe86a6d0e9fca2f0"> 173</a></span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="structmxnet_1_1Context.html#ad59267de7b56e3aebe86a6d0e9fca2f0">operator==</a>(<span class="keyword">const</span> <a class="code" href="structmxnet_1_1Context.html">Context</a> &amp;b)<span class="keyword"> const </span>{</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="keywordflow">return</span> dev_type == b.<a class="code" href="structmxnet_1_1Context.html#a66040df23c2a5663f29bc50aa0bbace3">dev_type</a> &amp;&amp; dev_id == b.<a class="code" href="structmxnet_1_1Context.html#a8486dcc599dffe447e2f098b170d3db9">dev_id</a>;</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  }</div><div class="line"><a name="l00181"></a><span class="lineno"><a class="line" href="structmxnet_1_1Context.html#a10fded12664afacb95f75c07bb77bfe6"> 181</a></span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="structmxnet_1_1Context.html#a10fded12664afacb95f75c07bb77bfe6">operator!=</a>(<span class="keyword">const</span> <a class="code" href="structmxnet_1_1Context.html">Context</a> &amp;b)<span class="keyword"> const </span>{</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="keywordflow">return</span> !(*<span class="keyword">this</span> == b);</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  }</div><div class="line"><a name="l00188"></a><span class="lineno"><a class="line" href="structmxnet_1_1Context.html#a90542e0930244392f9a81ed0f206b612"> 188</a></span>  <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="structmxnet_1_1Context.html#a90542e0930244392f9a81ed0f206b612">Save</a>(dmlc::Stream *strm)<span class="keyword"> const </span>{</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  strm-&gt;Write(&amp;dev_type, <span class="keyword">sizeof</span>(dev_type));</div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  strm-&gt;Write(&amp;dev_id, <span class="keyword">sizeof</span>(dev_id));</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  }</div><div class="line"><a name="l00197"></a><span class="lineno"><a class="line" href="structmxnet_1_1Context.html#a882305327a53b9b9a82f5802b4b013e3"> 197</a></span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="structmxnet_1_1Context.html#a882305327a53b9b9a82f5802b4b013e3">Load</a>(dmlc::Stream *strm) {</div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="keywordflow">if</span> (strm-&gt;Read(&amp;dev_type, <span class="keyword">sizeof</span>(dev_type)) != <span class="keyword">sizeof</span>(<a class="code" href="structmxnet_1_1Context.html#a66040df23c2a5663f29bc50aa0bbace3">dev_type</a>)) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <span class="keywordflow">if</span> (strm-&gt;Read(&amp;dev_id, <span class="keyword">sizeof</span>(int32_t)) != <span class="keyword">sizeof</span>(int32_t)) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  }</div><div class="line"><a name="l00203"></a><span class="lineno"><a class="line" href="structmxnet_1_1Context.html#a7433936d1daf38f7dced0de49fbe6a4b"> 203</a></span>  <span class="keyword">static</span> <span class="keyword">const</span> int32_t <a class="code" href="structmxnet_1_1Context.html#a7433936d1daf38f7dced0de49fbe6a4b">kMaxDevType</a> = 4;</div><div class="line"><a name="l00205"></a><span class="lineno"><a class="line" href="structmxnet_1_1Context.html#a958219ae412395685ef1d82af0dbbe67"> 205</a></span>  <span class="keyword">static</span> <span class="keyword">const</span> int32_t <a class="code" href="structmxnet_1_1Context.html#a958219ae412395685ef1d82af0dbbe67">kMaxDevID</a> = 16;</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="keyword">inline</span> <span class="keyword">static</span> <a class="code" href="structmxnet_1_1Context.html">Context</a> <a class="code" href="structmxnet_1_1Context.html#a7cea13406ae21ae557d3455f54670a4a">Create</a>(<a class="code" href="structmxnet_1_1Context.html#a611c227b5e04a2777c3e4507bb76f60e">DeviceType</a> dev_type, int32_t dev_id = -1);</div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <span class="keyword">inline</span> <span class="keyword">static</span> <a class="code" href="structmxnet_1_1Context.html">Context</a> <a class="code" href="structmxnet_1_1Context.html#a4bb231d70623fde216de51589347e513">CPU</a>(int32_t dev_id = 0);</div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <span class="keyword">inline</span> <span class="keyword">static</span> <a class="code" href="structmxnet_1_1Context.html">Context</a> <a class="code" href="structmxnet_1_1Context.html#a39d1a2b59bce135da127475995a58671">GPU</a>(int32_t dev_id = -1);</div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="keyword">inline</span> <span class="keyword">static</span> <a class="code" href="structmxnet_1_1Context.html">Context</a> <a class="code" href="structmxnet_1_1Context.html#a420d4e662a5129b202507f42c991391c">CPUPinned</a>(int32_t dev_id = -1);</div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <span class="keyword">inline</span> <span class="keyword">static</span> <a class="code" href="structmxnet_1_1Context.html">Context</a> <a class="code" href="structmxnet_1_1Context.html#ac58071fc1c0647bcab7aca4a39ae6a29">FromString</a>(std::string str);</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> </div><div class="line"><a name="l00238"></a><span class="lineno"><a class="line" href="structmxnet_1_1RunContext.html"> 238</a></span> <span class="keyword">struct </span><a class="code" href="structmxnet_1_1RunContext.html">RunContext</a> {</div><div class="line"><a name="l00240"></a><span class="lineno"><a class="line" href="structmxnet_1_1RunContext.html#ace5970ed7c25ccc98ffd0dcf35fd3c88"> 240</a></span>  <a class="code" href="structmxnet_1_1Context.html">Context</a> <a class="code" href="structmxnet_1_1RunContext.html#ace5970ed7c25ccc98ffd0dcf35fd3c88">ctx</a>;</div><div class="line"><a name="l00244"></a><span class="lineno"><a class="line" href="structmxnet_1_1RunContext.html#a5c4294a44199f4056915e32a7f70fe0e"> 244</a></span>  <span class="keywordtype">void</span> *<a class="code" href="structmxnet_1_1RunContext.html#a5c4294a44199f4056915e32a7f70fe0e">stream</a>;</div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> xpu&gt;</div><div class="line"><a name="l00251"></a><span class="lineno"><a class="line" href="structmxnet_1_1RunContext.html#a8bcd2fc6392f95a1fdc3d98f74dbfcb9"> 251</a></span>  <span class="keyword">inline</span> mshadow::Stream&lt;xpu&gt;* <a class="code" href="structmxnet_1_1RunContext.html#a8bcd2fc6392f95a1fdc3d98f74dbfcb9">get_stream</a>()<span class="keyword"> const </span>{</div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <span class="keywordflow">return</span> <span class="keyword">static_cast&lt;</span>mshadow::Stream&lt;xpu&gt;*<span class="keyword">&gt;</span>(stream);</div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  }</div><div class="line"><a name="l00255"></a><span class="lineno"><a class="line" href="structmxnet_1_1RunContext.html#a5da6c1a11d0e6ea09dbe718cf6a4ef8d"> 255</a></span>  <span class="keyword">inline</span> <span class="keyword">const</span> <a class="code" href="structmxnet_1_1Context.html">Context</a>&amp; <a class="code" href="structmxnet_1_1RunContext.html#a5da6c1a11d0e6ea09dbe718cf6a4ef8d">get_ctx</a>()<span class="keyword"> const </span>{</div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  <span class="keywordflow">return</span> ctx;</div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  }</div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span> };</div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span> } <span class="comment">// namespace mxnet</span></div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span> </div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span> <span class="keyword">namespace </span><a class="code" href="namespacemxnet.html">mxnet</a> {</div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span> <span class="comment">// implementing Context</span></div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span> <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="structmxnet_1_1Context.html#a1862b54dcfd20332eb2365451f47c678">Context::operator&lt;</a>(<span class="keyword">const</span> <a class="code" href="structmxnet_1_1Context.html">Context</a> &amp;b)<span class="keyword"> const </span>{</div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  <span class="keywordflow">if</span> (<a class="code" href="structmxnet_1_1Context.html#a66040df23c2a5663f29bc50aa0bbace3">dev_type</a> == b.<a class="code" href="structmxnet_1_1Context.html#a66040df23c2a5663f29bc50aa0bbace3">dev_type</a>) {</div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  <span class="keywordflow">return</span> <a class="code" href="structmxnet_1_1Context.html#a8486dcc599dffe447e2f098b170d3db9">dev_id</a> &lt; b.<a class="code" href="structmxnet_1_1Context.html#a8486dcc599dffe447e2f098b170d3db9">dev_id</a>;</div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  <span class="keywordflow">return</span> <a class="code" href="structmxnet_1_1Context.html#a66040df23c2a5663f29bc50aa0bbace3">dev_type</a> &lt; b.<a class="code" href="structmxnet_1_1Context.html#a66040df23c2a5663f29bc50aa0bbace3">dev_type</a>;</div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  }</div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span> }</div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span> <span class="keyword">inline</span> <a class="code" href="structmxnet_1_1Context.html">Context</a> <a class="code" href="structmxnet_1_1Context.html#a7cea13406ae21ae557d3455f54670a4a">Context::Create</a>(<a class="code" href="structmxnet_1_1Context.html#a611c227b5e04a2777c3e4507bb76f60e">DeviceType</a> <a class="code" href="structmxnet_1_1Context.html#a66040df23c2a5663f29bc50aa0bbace3">dev_type</a>, int32_t <a class="code" href="structmxnet_1_1Context.html#a8486dcc599dffe447e2f098b170d3db9">dev_id</a>) {</div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  <a class="code" href="structmxnet_1_1Context.html">Context</a> ctx;</div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  ctx.<a class="code" href="structmxnet_1_1Context.html#a66040df23c2a5663f29bc50aa0bbace3">dev_type</a> = <a class="code" href="structmxnet_1_1Context.html#a66040df23c2a5663f29bc50aa0bbace3">dev_type</a>;</div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  <span class="keywordflow">if</span> (dev_id &lt; 0) {</div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  ctx.<a class="code" href="structmxnet_1_1Context.html#a8486dcc599dffe447e2f098b170d3db9">dev_id</a> = 0;</div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  <span class="keywordflow">if</span> (dev_type != <a class="code" href="structmxnet_1_1Context.html#a611c227b5e04a2777c3e4507bb76f60ea1aced5778bb0d64d4ce6bd4c0a86d140">kCPU</a>) {</div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span> <span class="preprocessor">#if MXNET_USE_CUDA</span></div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  CHECK_EQ(cudaGetDevice(&amp;ctx.<a class="code" href="structmxnet_1_1Context.html#a8486dcc599dffe447e2f098b170d3db9">dev_id</a>), cudaSuccess);</div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  LOG(FATAL) &lt;&lt; <span class="stringliteral">"Please compile with CUDA enabled for cuda features"</span>;</div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  }</div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  ctx.<a class="code" href="structmxnet_1_1Context.html#a8486dcc599dffe447e2f098b170d3db9">dev_id</a> = <a class="code" href="structmxnet_1_1Context.html#a8486dcc599dffe447e2f098b170d3db9">dev_id</a>;</div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  }</div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  <span class="keywordflow">return</span> ctx;</div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span> }</div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span> <span class="keyword">inline</span> <a class="code" href="structmxnet_1_1Context.html">Context</a> <a class="code" href="structmxnet_1_1Context.html#a4bb231d70623fde216de51589347e513">Context::CPU</a>(int32_t dev_id) {</div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  <span class="keywordflow">return</span> <a class="code" href="structmxnet_1_1Context.html#a7cea13406ae21ae557d3455f54670a4a">Create</a>(<a class="code" href="structmxnet_1_1Context.html#a611c227b5e04a2777c3e4507bb76f60ea1aced5778bb0d64d4ce6bd4c0a86d140">kCPU</a>, dev_id);</div><div class="line"><a name="l00290"></a><span class="lineno"> 290</span> }</div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span> </div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span> <span class="keyword">inline</span> <a class="code" href="structmxnet_1_1Context.html">Context</a> <a class="code" href="structmxnet_1_1Context.html#a420d4e662a5129b202507f42c991391c">Context::CPUPinned</a>(int32_t dev_id) {</div><div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  <span class="keywordflow">return</span> <a class="code" href="structmxnet_1_1Context.html#a7cea13406ae21ae557d3455f54670a4a">Create</a>(<a class="code" href="structmxnet_1_1Context.html#a611c227b5e04a2777c3e4507bb76f60eaa2e12b86e0f957dc14d45863eaa47f34">kCPUPinned</a>, dev_id);</div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span> }</div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span> </div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span> <span class="keyword">inline</span> <a class="code" href="structmxnet_1_1Context.html">Context</a> <a class="code" href="structmxnet_1_1Context.html#a39d1a2b59bce135da127475995a58671">Context::GPU</a>(int32_t dev_id) {</div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  <span class="keywordflow">return</span> <a class="code" href="structmxnet_1_1Context.html#a7cea13406ae21ae557d3455f54670a4a">Create</a>(<a class="code" href="structmxnet_1_1Context.html#a611c227b5e04a2777c3e4507bb76f60eab21bed4d5cee411db15283d7529f28cf">kGPU</a>, dev_id);</div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span> }</div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span> </div><div class="line"><a name="l00300"></a><span class="lineno"> 300</span> <span class="keyword">inline</span> <a class="code" href="structmxnet_1_1Context.html">Context</a> <a class="code" href="structmxnet_1_1Context.html#ac58071fc1c0647bcab7aca4a39ae6a29">Context::FromString</a>(std::string str) {</div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  <a class="code" href="structmxnet_1_1Context.html">Context</a> ret;</div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  <span class="keywordflow">try</span> {</div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  std::string::size_type l = str.find(<span class="charliteral">'('</span>);</div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  CHECK_NE(l, std::string::npos);</div><div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  std::string::size_type r = str.find(<span class="charliteral">')'</span>);</div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  CHECK_EQ(r, str.length()-1);</div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span> </div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  std::string type = str.substr(0, l);</div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  <span class="keywordtype">int</span> <span class="keywordtype">id</span> = std::stoi(str.substr(l+1, r-l-1));</div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  <span class="keywordflow">if</span> (type == <span class="stringliteral">"cpu"</span>) {</div><div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  ret = <a class="code" href="structmxnet_1_1Context.html#a4bb231d70623fde216de51589347e513">CPU</a>(<span class="keywordtype">id</span>);</div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (type == <span class="stringliteral">"gpu"</span>) {</div><div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  ret = <a class="code" href="structmxnet_1_1Context.html#a39d1a2b59bce135da127475995a58671">GPU</a>(<span class="keywordtype">id</span>);</div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (type == <span class="stringliteral">"cpu_pinned"</span>) {</div><div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  ret = <a class="code" href="structmxnet_1_1Context.html#a420d4e662a5129b202507f42c991391c">CPUPinned</a>(<span class="keywordtype">id</span>);</div><div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  LOG(FATAL) &lt;&lt; <span class="stringliteral">"Invalid context string "</span> &lt;&lt; str;</div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  }</div><div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  } <span class="keywordflow">catch</span> (...) {</div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  LOG(FATAL) &lt;&lt; <span class="stringliteral">"Invalid context string "</span> &lt;&lt; str;</div><div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  }</div><div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  <span class="keywordflow">return</span> ret;</div><div class="line"><a name="l00323"></a><span class="lineno"> 323</span> }</div><div class="line"><a name="l00324"></a><span class="lineno"> 324</span> </div><div class="line"><a name="l00325"></a><span class="lineno"> 325</span> <span class="keyword">inline</span> std::ostream&amp; <a class="code" href="namespacemxnet_1_1cpp.html#a56bcf615f032f8ca632e0ed3d56223a0">operator&lt;&lt;</a>(std::ostream &amp;out, <span class="keyword">const</span> <a class="code" href="structmxnet_1_1Context.html">Context</a> &amp;ctx) {</div><div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  <span class="keywordflow">if</span> (ctx.<a class="code" href="structmxnet_1_1Context.html#a66040df23c2a5663f29bc50aa0bbace3">dev_type</a> == <a class="code" href="structmxnet_1_1Context.html#a611c227b5e04a2777c3e4507bb76f60ea1aced5778bb0d64d4ce6bd4c0a86d140">Context::kCPU</a>) {</div><div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  out &lt;&lt; <span class="stringliteral">"cpu("</span>;</div><div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (ctx.<a class="code" href="structmxnet_1_1Context.html#a66040df23c2a5663f29bc50aa0bbace3">dev_type</a> == <a class="code" href="structmxnet_1_1Context.html#a611c227b5e04a2777c3e4507bb76f60eab21bed4d5cee411db15283d7529f28cf">Context::kGPU</a>) {</div><div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  out &lt;&lt; <span class="stringliteral">"gpu("</span>;</div><div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (ctx.<a class="code" href="structmxnet_1_1Context.html#a66040df23c2a5663f29bc50aa0bbace3">dev_type</a> == <a class="code" href="structmxnet_1_1Context.html#a611c227b5e04a2777c3e4507bb76f60eaa2e12b86e0f957dc14d45863eaa47f34">Context::kCPUPinned</a>) {</div><div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  out &lt;&lt; <span class="stringliteral">"cpu_pinned("</span>;</div><div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  out &lt;&lt; <span class="stringliteral">"unknown("</span>;</div><div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  }</div><div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  out &lt;&lt; ctx.<a class="code" href="structmxnet_1_1Context.html#a8486dcc599dffe447e2f098b170d3db9">dev_id</a> &lt;&lt; <span class="stringliteral">")"</span>;</div><div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  <span class="keywordflow">return</span> out;</div><div class="line"><a name="l00337"></a><span class="lineno"> 337</span> }</div><div class="line"><a name="l00338"></a><span class="lineno"> 338</span> </div><div class="line"><a name="l00339"></a><span class="lineno"> 339</span> <span class="comment">// describe op registration point</span></div><div class="line"><a name="l00340"></a><span class="lineno"> 340</span> <span class="preprocessor">#define STRINGIZE_DETAIL(x) #x</span></div><div class="line"><a name="l00341"></a><span class="lineno"> 341</span> <span class="preprocessor">#define STRINGIZE(x) STRINGIZE_DETAIL(x)</span></div><div class="line"><a name="l00342"></a><span class="lineno"> 342</span> <span class="preprocessor">#define MXNET_DESCRIBE(...) describe(__VA_ARGS__ "\n\nFrom:" __FILE__ ":" STRINGIZE(__LINE__))</span></div><div class="line"><a name="l00343"></a><span class="lineno"> 343</span> <span class="preprocessor">#define ADD_FILELINE "\n\nDefined in " __FILE__ ":L" STRINGIZE(__LINE__)</span></div><div class="line"><a name="l00344"></a><span class="lineno"> 344</span> </div><div class="line"><a name="l00345"></a><span class="lineno"> 345</span> } <span class="comment">// namespace mxnet</span></div><div class="line"><a name="l00346"></a><span class="lineno"> 346</span> </div><div class="line"><a name="l00347"></a><span class="lineno"> 347</span> <span class="preprocessor">#include "<a class="code" href="tensor__blob_8h.html">./tensor_blob.h</a>"</span></div><div class="line"><a name="l00349"></a><span class="lineno"> 349</span> <span class="preprocessor">#endif // MXNET_BASE_H_</span></div><div class="ttc" id="structmxnet_1_1Context_html_a958219ae412395685ef1d82af0dbbe67"><div class="ttname"><a href="structmxnet_1_1Context.html#a958219ae412395685ef1d82af0dbbe67">mxnet::Context::kMaxDevID</a></div><div class="ttdeci">static const int32_t kMaxDevID</div><div class="ttdoc">the maximal device index </div><div class="ttdef"><b>Definition:</b> base.h:205</div></div>
<div class="ttc" id="namespacemxnet_html"><div class="ttname"><a href="namespacemxnet.html">mxnet</a></div><div class="ttdoc">namespace of mxnet </div><div class="ttdef"><b>Definition:</b> base.h:126</div></div>
<div class="ttc" id="structmxnet_1_1RunContext_html_a8bcd2fc6392f95a1fdc3d98f74dbfcb9"><div class="ttname"><a href="structmxnet_1_1RunContext.html#a8bcd2fc6392f95a1fdc3d98f74dbfcb9">mxnet::RunContext::get_stream</a></div><div class="ttdeci">mshadow::Stream&lt; xpu &gt; * get_stream() const </div><div class="ttdoc">get mshadow stream from Context </div><div class="ttdef"><b>Definition:</b> base.h:251</div></div>
<div class="ttc" id="structmxnet_1_1Context_html_a882305327a53b9b9a82f5802b4b013e3"><div class="ttname"><a href="structmxnet_1_1Context.html#a882305327a53b9b9a82f5802b4b013e3">mxnet::Context::Load</a></div><div class="ttdeci">bool Load(dmlc::Stream *strm)</div><div class="ttdoc">load the content from binary stream </div><div class="ttdef"><b>Definition:</b> base.h:197</div></div>
<div class="ttc" id="namespacemxnet_html_a4421326e33f2a848cb2fa3e70ab24ff4"><div class="ttname"><a href="namespacemxnet.html#a4421326e33f2a848cb2fa3e70ab24ff4">mxnet::real_t</a></div><div class="ttdeci">mshadow::default_real_t real_t</div><div class="ttdoc">data type that will be used to store ndarray </div><div class="ttdef"><b>Definition:</b> base.h:134</div></div>
<div class="ttc" id="structmxnet_1_1Context_html_a39d1a2b59bce135da127475995a58671"><div class="ttname"><a href="structmxnet_1_1Context.html#a39d1a2b59bce135da127475995a58671">mxnet::Context::GPU</a></div><div class="ttdeci">static Context GPU(int32_t dev_id=-1)</div></div>
<div class="ttc" id="namespacemxnet_html_a6e14bb5f6ffc81892feca8d1da658687"><div class="ttname"><a href="namespacemxnet.html#a6e14bb5f6ffc81892feca8d1da658687">mxnet::TShape</a></div><div class="ttdeci">nnvm::TShape TShape</div><div class="ttdoc">Shape data structure used to record shape information. </div><div class="ttdef"><b>Definition:</b> base.h:136</div></div>
<div class="ttc" id="structmxnet_1_1RunContext_html_ace5970ed7c25ccc98ffd0dcf35fd3c88"><div class="ttname"><a href="structmxnet_1_1RunContext.html#ace5970ed7c25ccc98ffd0dcf35fd3c88">mxnet::RunContext::ctx</a></div><div class="ttdeci">Context ctx</div><div class="ttdoc">base Context </div><div class="ttdef"><b>Definition:</b> base.h:240</div></div>
<div class="ttc" id="structmxnet_1_1Context_html_a1862b54dcfd20332eb2365451f47c678"><div class="ttname"><a href="structmxnet_1_1Context.html#a1862b54dcfd20332eb2365451f47c678">mxnet::Context::operator&lt;</a></div><div class="ttdeci">bool operator&lt;(const Context &amp;b) const </div><div class="ttdoc">Comparator, used to enable Context as std::map key. </div></div>
<div class="ttc" id="structmxnet_1_1Context_html_a4f6fd8608a4abc9673cb6da4654f84fe"><div class="ttname"><a href="structmxnet_1_1Context.html#a4f6fd8608a4abc9673cb6da4654f84fe">mxnet::Context::dev_mask</a></div><div class="ttdeci">int dev_mask() const </div><div class="ttdoc">Get corresponding device mask. </div><div class="ttdef"><b>Definition:</b> base.h:158</div></div>
<div class="ttc" id="structmxnet_1_1Context_html_a7433936d1daf38f7dced0de49fbe6a4b"><div class="ttname"><a href="structmxnet_1_1Context.html#a7433936d1daf38f7dced0de49fbe6a4b">mxnet::Context::kMaxDevType</a></div><div class="ttdeci">static const int32_t kMaxDevType</div><div class="ttdoc">the maximal device type </div><div class="ttdef"><b>Definition:</b> base.h:203</div></div>
<div class="ttc" id="structmxnet_1_1RunContext_html"><div class="ttname"><a href="structmxnet_1_1RunContext.html">mxnet::RunContext</a></div><div class="ttdoc">execution time context. The information needed in runtime for actual execution. </div><div class="ttdef"><b>Definition:</b> base.h:238</div></div>
<div class="ttc" id="structmxnet_1_1Context_html_a66040df23c2a5663f29bc50aa0bbace3"><div class="ttname"><a href="structmxnet_1_1Context.html#a66040df23c2a5663f29bc50aa0bbace3">mxnet::Context::dev_type</a></div><div class="ttdeci">DeviceType dev_type</div><div class="ttdoc">the device type we run the op on </div><div class="ttdef"><b>Definition:</b> base.h:149</div></div>
<div class="ttc" id="structmxnet_1_1Context_html_a611c227b5e04a2777c3e4507bb76f60ea1aced5778bb0d64d4ce6bd4c0a86d140"><div class="ttname"><a href="structmxnet_1_1Context.html#a611c227b5e04a2777c3e4507bb76f60ea1aced5778bb0d64d4ce6bd4c0a86d140">mxnet::Context::kCPU</a></div><div class="ttdef"><b>Definition:</b> base.h:144</div></div>
<div class="ttc" id="structmxnet_1_1Context_html_a8486dcc599dffe447e2f098b170d3db9"><div class="ttname"><a href="structmxnet_1_1Context.html#a8486dcc599dffe447e2f098b170d3db9">mxnet::Context::dev_id</a></div><div class="ttdeci">int32_t dev_id</div><div class="ttdoc">device id we are going to run it on </div><div class="ttdef"><b>Definition:</b> base.h:151</div></div>
<div class="ttc" id="structmxnet_1_1Context_html_a611c227b5e04a2777c3e4507bb76f60eaa2e12b86e0f957dc14d45863eaa47f34"><div class="ttname"><a href="structmxnet_1_1Context.html#a611c227b5e04a2777c3e4507bb76f60eaa2e12b86e0f957dc14d45863eaa47f34">mxnet::Context::kCPUPinned</a></div><div class="ttdef"><b>Definition:</b> base.h:146</div></div>
<div class="ttc" id="structmxnet_1_1Context_html_ac58071fc1c0647bcab7aca4a39ae6a29"><div class="ttname"><a href="structmxnet_1_1Context.html#ac58071fc1c0647bcab7aca4a39ae6a29">mxnet::Context::FromString</a></div><div class="ttdeci">static Context FromString(std::string str)</div></div>
<div class="ttc" id="structmxnet_1_1RunContext_html_a5c4294a44199f4056915e32a7f70fe0e"><div class="ttname"><a href="structmxnet_1_1RunContext.html#a5c4294a44199f4056915e32a7f70fe0e">mxnet::RunContext::stream</a></div><div class="ttdeci">void * stream</div><div class="ttdoc">the stream of the device, can be NULL or Stream&lt;gpu&gt;* in GPU mode </div><div class="ttdef"><b>Definition:</b> base.h:244</div></div>
<div class="ttc" id="structmxnet_1_1Context_html_a90542e0930244392f9a81ed0f206b612"><div class="ttname"><a href="structmxnet_1_1Context.html#a90542e0930244392f9a81ed0f206b612">mxnet::Context::Save</a></div><div class="ttdeci">void Save(dmlc::Stream *strm) const </div><div class="ttdoc">save the content into binary stream </div><div class="ttdef"><b>Definition:</b> base.h:188</div></div>
<div class="ttc" id="namespacemxnet_html_a31ef33571a4f6ba8847eeee1f4907141"><div class="ttname"><a href="namespacemxnet.html#a31ef33571a4f6ba8847eeee1f4907141">mxnet::gpu</a></div><div class="ttdeci">mshadow::gpu gpu</div><div class="ttdoc">mxnet gpu </div><div class="ttdef"><b>Definition:</b> base.h:130</div></div>
<div class="ttc" id="structmxnet_1_1RunContext_html_a5da6c1a11d0e6ea09dbe718cf6a4ef8d"><div class="ttname"><a href="structmxnet_1_1RunContext.html#a5da6c1a11d0e6ea09dbe718cf6a4ef8d">mxnet::RunContext::get_ctx</a></div><div class="ttdeci">const Context &amp; get_ctx() const </div><div class="ttdoc">get the base Context from RunContext </div><div class="ttdef"><b>Definition:</b> base.h:255</div></div>
<div class="ttc" id="structmxnet_1_1Context_html_a611c227b5e04a2777c3e4507bb76f60eab21bed4d5cee411db15283d7529f28cf"><div class="ttname"><a href="structmxnet_1_1Context.html#a611c227b5e04a2777c3e4507bb76f60eab21bed4d5cee411db15283d7529f28cf">mxnet::Context::kGPU</a></div><div class="ttdef"><b>Definition:</b> base.h:145</div></div>
<div class="ttc" id="structmxnet_1_1Context_html_a611c227b5e04a2777c3e4507bb76f60e"><div class="ttname"><a href="structmxnet_1_1Context.html#a611c227b5e04a2777c3e4507bb76f60e">mxnet::Context::DeviceType</a></div><div class="ttdeci">DeviceType</div><div class="ttdoc">Type of device. </div><div class="ttdef"><b>Definition:</b> base.h:143</div></div>
<div class="ttc" id="namespacemxnet_html_a850af9d76d9d4beaeb5234c1434973e3"><div class="ttname"><a href="namespacemxnet.html#a850af9d76d9d4beaeb5234c1434973e3">mxnet::cpu</a></div><div class="ttdeci">mshadow::cpu cpu</div><div class="ttdoc">mxnet cpu </div><div class="ttdef"><b>Definition:</b> base.h:128</div></div>
<div class="ttc" id="namespacemxnet_html_ac2fb286fd7ddfbc7af1456f6c7a7ee52"><div class="ttname"><a href="namespacemxnet.html#ac2fb286fd7ddfbc7af1456f6c7a7ee52">mxnet::Op</a></div><div class="ttdeci">nnvm::Op Op</div><div class="ttdoc">operator structure from NNVM </div><div class="ttdef"><b>Definition:</b> base.h:138</div></div>
<div class="ttc" id="structmxnet_1_1Context_html_a290642a21363bef82bcb32cf7f98b884"><div class="ttname"><a href="structmxnet_1_1Context.html#a290642a21363bef82bcb32cf7f98b884">mxnet::Context::Context</a></div><div class="ttdeci">Context()</div><div class="ttdoc">default constructor </div><div class="ttdef"><b>Definition:</b> base.h:153</div></div>
<div class="ttc" id="structmxnet_1_1Context_html_a7cea13406ae21ae557d3455f54670a4a"><div class="ttname"><a href="structmxnet_1_1Context.html#a7cea13406ae21ae557d3455f54670a4a">mxnet::Context::Create</a></div><div class="ttdeci">static Context Create(DeviceType dev_type, int32_t dev_id=-1)</div><div class="ttdoc">Create a new context. </div></div>
<div class="ttc" id="structmxnet_1_1Context_html_a10fded12664afacb95f75c07bb77bfe6"><div class="ttname"><a href="structmxnet_1_1Context.html#a10fded12664afacb95f75c07bb77bfe6">mxnet::Context::operator!=</a></div><div class="ttdeci">bool operator!=(const Context &amp;b) const </div><div class="ttdoc">check if current context not equals another one </div><div class="ttdef"><b>Definition:</b> base.h:181</div></div>
<div class="ttc" id="structmxnet_1_1Context_html_a4bb231d70623fde216de51589347e513"><div class="ttname"><a href="structmxnet_1_1Context.html#a4bb231d70623fde216de51589347e513">mxnet::Context::CPU</a></div><div class="ttdeci">static Context CPU(int32_t dev_id=0)</div></div>
<div class="ttc" id="namespacemxnet_1_1cpp_html_a56bcf615f032f8ca632e0ed3d56223a0"><div class="ttname"><a href="namespacemxnet_1_1cpp.html#a56bcf615f032f8ca632e0ed3d56223a0">mxnet::cpp::operator&lt;&lt;</a></div><div class="ttdeci">std::ostream &amp; operator&lt;&lt;(std::ostream &amp;out, const NDArray &amp;ndarray)</div></div>
<div class="ttc" id="structmxnet_1_1Context_html_a420d4e662a5129b202507f42c991391c"><div class="ttname"><a href="structmxnet_1_1Context.html#a420d4e662a5129b202507f42c991391c">mxnet::Context::CPUPinned</a></div><div class="ttdeci">static Context CPUPinned(int32_t dev_id=-1)</div></div>
<div class="ttc" id="namespacemxnet_html_abadedc1b42ee3e5b8852e63783b982ef"><div class="ttname"><a href="namespacemxnet.html#abadedc1b42ee3e5b8852e63783b982ef">mxnet::index_t</a></div><div class="ttdeci">mshadow::index_t index_t</div><div class="ttdoc">index type usually use unsigned </div><div class="ttdef"><b>Definition:</b> base.h:132</div></div>
<div class="ttc" id="tensor__blob_8h_html"><div class="ttname"><a href="tensor__blob_8h.html">tensor_blob.h</a></div><div class="ttdoc">TBlob class that holds common representation of arbirary dimension tensor, can be used to transformed...</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:141</div></div>
<div class="ttc" id="structmxnet_1_1Context_html_ad59267de7b56e3aebe86a6d0e9fca2f0"><div class="ttname"><a href="structmxnet_1_1Context.html#ad59267de7b56e3aebe86a6d0e9fca2f0">mxnet::Context::operator==</a></div><div class="ttdeci">bool operator==(const Context &amp;b) const </div><div class="ttdoc">check if current context equals another one </div><div class="ttdef"><b>Definition:</b> base.h:173</div></div>
<div class="ttc" id="namespacemxnet_1_1cpp_html_ae3c39bf39510741647c969f5409bb5d4"><div class="ttname"><a href="namespacemxnet_1_1cpp.html#ae3c39bf39510741647c969f5409bb5d4">mxnet::cpp::index_t</a></div><div class="ttdeci">unsigned index_t</div><div class="ttdef"><b>Definition:</b> base.h:36</div></div>
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