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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">base.h</div> </div>
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<a href="base_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;</div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="preprocessor">#ifndef MXNET_BASE_H_</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define MXNET_BASE_H_</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="preprocessor">#include &lt;dmlc/base.h&gt;</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="preprocessor">#include &lt;dmlc/io.h&gt;</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="preprocessor">#include &lt;dmlc/type_traits.h&gt;</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="preprocessor">#include &lt;dmlc/parameter.h&gt;</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="preprocessor">#include &lt;mshadow/tensor.h&gt;</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="comment">// nnvm headers for symbolic construction.</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="preprocessor">#include &lt;nnvm/op.h&gt;</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="preprocessor">#include &lt;nnvm/tuple.h&gt;</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="preprocessor">#include &lt;nnvm/symbolic.h&gt;</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="preprocessor">#include &lt;string&gt;</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;</div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="preprocessor">#ifndef MXNET_USE_OPENCV</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"><a class="line" href="base_8h.html#ae475a2ee335d3e9dd2cb395e4c202226"> 24</a></span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define MXNET_USE_OPENCV 1</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;<span class="preprocessor">#ifndef MXNET_USE_CUDA</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define MXNET_USE_CUDA MSHADOW_USE_CUDA</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;<span class="preprocessor">#ifndef MXNET_USE_CUDNN</span></div>
<div class="line"><a name="l00038"></a><span class="lineno"><a class="line" href="base_8h.html#a11c5ff746d300f8e69a6030ee9902347"> 38</a></span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define MXNET_USE_CUDNN MSHADOW_USE_CUDNN</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00042"></a><span class="lineno"><a class="line" href="base_8h.html#a8e6134b0829b92e4ba36e3ef1ac506ec"> 42</a></span>&#160;<span class="preprocessor">#define MXNET_GPU_NOT_ENABLED_ERROR &quot;GPU is not enabled&quot;</span></div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160;<span class="preprocessor">#if DMLC_USE_CXX11 &amp;&amp; defined(__GNUC__) &amp;&amp; !defined(__clang_version__)</span></div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#if __GNUC__ == 4 &amp;&amp; __GNUC_MINOR__ &lt; 8</span></div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#error &quot;Currently we need g++ 4.8 or higher to fully support c++11 features&quot;</span></div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define override</span></div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define final</span></div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160;<span class="preprocessor">#ifdef _MSC_VER</span></div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#ifdef MXNET_EXPORTS</span></div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define MXNET_API __declspec(dllexport)</span></div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#else</span></div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define MXNET_API __declspec(dllimport)</span></div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#else</span></div>
<div class="line"><a name="l00066"></a><span class="lineno"><a class="line" href="base_8h.html#a91a09948aaaffa1eb64508db79009a05"> 66</a></span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define MXNET_API</span></div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160;<span class="preprocessor">#ifndef MXNET_PREDICT_ONLY</span></div>
<div class="line"><a name="l00073"></a><span class="lineno"><a class="line" href="base_8h.html#a966330f8fb9e6e7bd65ab3603beb49db"> 73</a></span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define MXNET_PREDICT_ONLY 0</span></div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160;<span class="preprocessor">#if MXNET_USE_PROFILER</span></div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define PROFILER_MESSAGE(msg) msg</span></div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#else</span></div>
<div class="line"><a name="l00082"></a><span class="lineno"><a class="line" href="base_8h.html#aa14c0c7d2ea15e79c6edc864f5ecdc54"> 82</a></span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define PROFILER_MESSAGE(msg) nullptr</span></div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00086"></a><span class="lineno"><a class="line" href="base_8h.html#aee5302444d57230419d0cd77bf72770d"> 86</a></span>&#160;<span class="preprocessor">#define MXNET_MAJOR 0</span></div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00088"></a><span class="lineno"><a class="line" href="base_8h.html#aea13dab0ddd61ec142feb0b6759c6acf"> 88</a></span>&#160;<span class="preprocessor">#define MXNET_MINOR 10</span></div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00090"></a><span class="lineno"><a class="line" href="base_8h.html#a76b95738a0fa0478cd508f324d2ac49d"> 90</a></span>&#160;<span class="preprocessor">#define MXNET_PATCH 1</span></div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00092"></a><span class="lineno"><a class="line" href="base_8h.html#a18d0da52a992a3360eaa481b43094e80"> 92</a></span>&#160;<span class="preprocessor">#define MXNET_VERSION (MXNET_MAJOR*10000 + MXNET_MINOR*100 + MXNET_PATCH)</span></div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00094"></a><span class="lineno"><a class="line" href="base_8h.html#a4a85852d8252d23300a8364d48a1c8ea"> 94</a></span>&#160;<span class="preprocessor">#define MXNET_MAKE_VERSION(major, minor, patch) ((major)*10000 + (minor)*100 + patch)</span></div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00098"></a><span class="lineno"><a class="line" href="base_8h.html#ae34be2bf889657a1452b87fd36f034c3"> 98</a></span>&#160;<span class="preprocessor">#define PROFILER_MESSAGE_FUNCNAME PROFILER_MESSAGE(__FUNCTION__)</span></div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00101"></a><span class="lineno"><a class="line" href="namespacemxnet.html"> 101</a></span>&#160;<span class="keyword">namespace </span>mxnet {</div>
<div class="line"><a name="l00103"></a><span class="lineno"><a class="line" href="namespacemxnet.html#a850af9d76d9d4beaeb5234c1434973e3"> 103</a></span>&#160;<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="l00105"></a><span class="lineno"><a class="line" href="namespacemxnet.html#a31ef33571a4f6ba8847eeee1f4907141"> 105</a></span>&#160;<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="l00107"></a><span class="lineno"><a class="line" href="namespacemxnet.html#abadedc1b42ee3e5b8852e63783b982ef"> 107</a></span>&#160;<span class="keyword">typedef</span> <a class="code" href="namespacemxnet.html#abadedc1b42ee3e5b8852e63783b982ef">mshadow::index_t</a> <a class="code" href="namespacemxnet.html#abadedc1b42ee3e5b8852e63783b982ef">index_t</a>;</div>
<div class="line"><a name="l00109"></a><span class="lineno"><a class="line" href="namespacemxnet.html#a4421326e33f2a848cb2fa3e70ab24ff4"> 109</a></span>&#160;<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="l00111"></a><span class="lineno"><a class="line" href="namespacemxnet.html#a6e14bb5f6ffc81892feca8d1da658687"> 111</a></span>&#160;<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="l00113"></a><span class="lineno"><a class="line" href="namespacemxnet.html#ac2fb286fd7ddfbc7af1456f6c7a7ee52"> 113</a></span>&#160;<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="l00114"></a><span class="lineno"> 114</span>&#160;</div>
<div class="line"><a name="l00116"></a><span class="lineno"><a class="line" href="structmxnet_1_1Context.html"> 116</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structmxnet_1_1Context.html">Context</a> {</div>
<div class="line"><a name="l00118"></a><span class="lineno"><a class="line" href="structmxnet_1_1Context.html#a611c227b5e04a2777c3e4507bb76f60e"> 118</a></span>&#160; <span class="keyword">enum</span> <a class="code" href="structmxnet_1_1Context.html#a611c227b5e04a2777c3e4507bb76f60e">DeviceType</a> {</div>
<div class="line"><a name="l00119"></a><span class="lineno"><a class="line" href="structmxnet_1_1Context.html#a611c227b5e04a2777c3e4507bb76f60ea1aced5778bb0d64d4ce6bd4c0a86d140"> 119</a></span>&#160; <a class="code" href="structmxnet_1_1Context.html#a611c227b5e04a2777c3e4507bb76f60ea1aced5778bb0d64d4ce6bd4c0a86d140">kCPU</a> = cpu::kDevMask,</div>
<div class="line"><a name="l00120"></a><span class="lineno"><a class="line" href="structmxnet_1_1Context.html#a611c227b5e04a2777c3e4507bb76f60eab21bed4d5cee411db15283d7529f28cf"> 120</a></span>&#160; <a class="code" href="structmxnet_1_1Context.html#a611c227b5e04a2777c3e4507bb76f60eab21bed4d5cee411db15283d7529f28cf">kGPU</a> = gpu::kDevMask,</div>
<div class="line"><a name="l00121"></a><span class="lineno"><a class="line" href="structmxnet_1_1Context.html#a611c227b5e04a2777c3e4507bb76f60eaa2e12b86e0f957dc14d45863eaa47f34"> 121</a></span>&#160; <a class="code" href="structmxnet_1_1Context.html#a611c227b5e04a2777c3e4507bb76f60eaa2e12b86e0f957dc14d45863eaa47f34">kCPUPinned</a> = 3</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160; };</div>
<div class="line"><a name="l00124"></a><span class="lineno"><a class="line" href="structmxnet_1_1Context.html#a66040df23c2a5663f29bc50aa0bbace3"> 124</a></span>&#160; <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="l00126"></a><span class="lineno"><a class="line" href="structmxnet_1_1Context.html#a8486dcc599dffe447e2f098b170d3db9"> 126</a></span>&#160; int32_t <a class="code" href="structmxnet_1_1Context.html#a8486dcc599dffe447e2f098b170d3db9">dev_id</a>;</div>
<div class="line"><a name="l00128"></a><span class="lineno"><a class="line" href="structmxnet_1_1Context.html#a290642a21363bef82bcb32cf7f98b884"> 128</a></span>&#160; <a class="code" href="structmxnet_1_1Context.html#a290642a21363bef82bcb32cf7f98b884">Context</a>() : <a class="code" href="structmxnet_1_1Context.html#a66040df23c2a5663f29bc50aa0bbace3">dev_type</a>(<a class="code" href="structmxnet_1_1Context.html#a611c227b5e04a2777c3e4507bb76f60ea1aced5778bb0d64d4ce6bd4c0a86d140">kCPU</a>), <a class="code" href="structmxnet_1_1Context.html#a8486dcc599dffe447e2f098b170d3db9">dev_id</a>(0) {}</div>
<div class="line"><a name="l00133"></a><span class="lineno"><a class="line" href="structmxnet_1_1Context.html#a4f6fd8608a4abc9673cb6da4654f84fe"> 133</a></span>&#160; <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="l00134"></a><span class="lineno"> 134</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="structmxnet_1_1Context.html#a66040df23c2a5663f29bc50aa0bbace3">dev_type</a> == <a class="code" href="structmxnet_1_1Context.html#a611c227b5e04a2777c3e4507bb76f60eaa2e12b86e0f957dc14d45863eaa47f34">kCPUPinned</a>) <span class="keywordflow">return</span> cpu::kDevMask;</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; <span class="keywordflow">return</span> <a class="code" href="structmxnet_1_1Context.html#a66040df23c2a5663f29bc50aa0bbace3">dev_type</a>;</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; }</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; <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="l00148"></a><span class="lineno"><a class="line" href="structmxnet_1_1Context.html#ad59267de7b56e3aebe86a6d0e9fca2f0"> 148</a></span>&#160; <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="l00149"></a><span class="lineno"> 149</span>&#160; <span class="keywordflow">return</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> &amp;&amp; <a class="code" href="structmxnet_1_1Context.html#a8486dcc599dffe447e2f098b170d3db9">dev_id</a> == b.<a class="code" href="structmxnet_1_1Context.html#a8486dcc599dffe447e2f098b170d3db9">dev_id</a>;</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160; }</div>
<div class="line"><a name="l00156"></a><span class="lineno"><a class="line" href="structmxnet_1_1Context.html#a10fded12664afacb95f75c07bb77bfe6"> 156</a></span>&#160; <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="l00157"></a><span class="lineno"> 157</span>&#160; <span class="keywordflow">return</span> !(*<span class="keyword">this</span> == b);</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; }</div>
<div class="line"><a name="l00163"></a><span class="lineno"><a class="line" href="structmxnet_1_1Context.html#a90542e0930244392f9a81ed0f206b612"> 163</a></span>&#160; <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="l00164"></a><span class="lineno"> 164</span>&#160; strm-&gt;Write(&amp;<a class="code" href="structmxnet_1_1Context.html#a66040df23c2a5663f29bc50aa0bbace3">dev_type</a>, <span class="keyword">sizeof</span>(<a class="code" href="structmxnet_1_1Context.html#a66040df23c2a5663f29bc50aa0bbace3">dev_type</a>));</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160; strm-&gt;Write(&amp;<a class="code" href="structmxnet_1_1Context.html#a8486dcc599dffe447e2f098b170d3db9">dev_id</a>, <span class="keyword">sizeof</span>(<a class="code" href="structmxnet_1_1Context.html#a8486dcc599dffe447e2f098b170d3db9">dev_id</a>));</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160; }</div>
<div class="line"><a name="l00172"></a><span class="lineno"><a class="line" href="structmxnet_1_1Context.html#a882305327a53b9b9a82f5802b4b013e3"> 172</a></span>&#160; <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="l00173"></a><span class="lineno"> 173</span>&#160; <span class="keywordflow">if</span> (strm-&gt;Read(&amp;<a class="code" href="structmxnet_1_1Context.html#a66040df23c2a5663f29bc50aa0bbace3">dev_type</a>, <span class="keyword">sizeof</span>(<a class="code" href="structmxnet_1_1Context.html#a66040df23c2a5663f29bc50aa0bbace3">dev_type</a>)) != <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="l00174"></a><span class="lineno"> 174</span>&#160; <span class="keywordflow">if</span> (strm-&gt;Read(&amp;<a class="code" href="structmxnet_1_1Context.html#a8486dcc599dffe447e2f098b170d3db9">dev_id</a>, <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="l00175"></a><span class="lineno"> 175</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160; }</div>
<div class="line"><a name="l00178"></a><span class="lineno"><a class="line" href="structmxnet_1_1Context.html#a7433936d1daf38f7dced0de49fbe6a4b"> 178</a></span>&#160; <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="l00180"></a><span class="lineno"><a class="line" href="structmxnet_1_1Context.html#a958219ae412395685ef1d82af0dbbe67"> 180</a></span>&#160; <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="l00186"></a><span class="lineno"> 186</span>&#160; <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> <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> = -1);</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160; <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 <a class="code" href="structmxnet_1_1Context.html#a8486dcc599dffe447e2f098b170d3db9">dev_id</a> = 0);</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160; <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 <a class="code" href="structmxnet_1_1Context.html#a8486dcc599dffe447e2f098b170d3db9">dev_id</a> = -1);</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160; <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 <a class="code" href="structmxnet_1_1Context.html#a8486dcc599dffe447e2f098b170d3db9">dev_id</a> = -1);</div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>&#160; <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="l00207"></a><span class="lineno"> 207</span>&#160;};</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>&#160;</div>
<div class="line"><a name="l00213"></a><span class="lineno"><a class="line" href="structmxnet_1_1RunContext.html"> 213</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structmxnet_1_1RunContext.html">RunContext</a> {</div>
<div class="line"><a name="l00217"></a><span class="lineno"><a class="line" href="structmxnet_1_1RunContext.html#a5c4294a44199f4056915e32a7f70fe0e"> 217</a></span>&#160; <span class="keywordtype">void</span> *<a class="code" href="structmxnet_1_1RunContext.html#a5c4294a44199f4056915e32a7f70fe0e">stream</a>;</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> xpu&gt;</div>
<div class="line"><a name="l00224"></a><span class="lineno"><a class="line" href="structmxnet_1_1RunContext.html#a8bcd2fc6392f95a1fdc3d98f74dbfcb9"> 224</a></span>&#160; <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="l00225"></a><span class="lineno"> 225</span>&#160; <span class="keywordflow">return</span> <span class="keyword">static_cast&lt;</span>mshadow::Stream&lt;xpu&gt;*<span class="keyword">&gt;</span>(<a class="code" href="structmxnet_1_1RunContext.html#a5c4294a44199f4056915e32a7f70fe0e">stream</a>);</div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>&#160; }</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>&#160;};</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>&#160;} <span class="comment">// namespace mxnet</span></div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>&#160;</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>&#160;<span class="keyword">namespace </span>mxnet {</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>&#160;<span class="comment">// implementing Context</span></div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>&#160;<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> Context &amp;b)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="structmxnet_1_1Context.html#a66040df23c2a5663f29bc50aa0bbace3">dev_type</a> == b.dev_type) {</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>&#160; <span class="keywordflow">return</span> <a class="code" href="structmxnet_1_1Context.html#a8486dcc599dffe447e2f098b170d3db9">dev_id</a> &lt; b.dev_id;</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>&#160; <span class="keywordflow">return</span> <a class="code" href="structmxnet_1_1Context.html#a66040df23c2a5663f29bc50aa0bbace3">dev_type</a> &lt; b.dev_type;</div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>&#160; }</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>&#160;}</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>&#160;<span class="keyword">inline</span> Context <a class="code" href="structmxnet_1_1Context.html#a7cea13406ae21ae557d3455f54670a4a">Context::Create</a>(DeviceType dev_type, int32_t dev_id) {</div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>&#160; <a class="code" href="structmxnet_1_1Context.html#a290642a21363bef82bcb32cf7f98b884">Context</a> ctx;</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>&#160; ctx.dev_type = <a class="code" href="structmxnet_1_1Context.html#a66040df23c2a5663f29bc50aa0bbace3">dev_type</a>;</div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>&#160; <span class="keywordflow">if</span> (dev_id &lt; 0) {</div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>&#160; ctx.dev_id = 0;</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>&#160; <span class="keywordflow">if</span> (dev_type != <a class="code" href="structmxnet_1_1Context.html#a611c227b5e04a2777c3e4507bb76f60ea1aced5778bb0d64d4ce6bd4c0a86d140">kCPU</a>) {</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>&#160;<span class="preprocessor">#if MXNET_USE_CUDA</span></div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>&#160;<span class="preprocessor"></span> CHECK_EQ(cudaGetDevice(&amp;ctx.dev_id), cudaSuccess);</div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>&#160;<span class="preprocessor">#else</span></div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>&#160;<span class="preprocessor"></span> LOG(FATAL) &lt;&lt; <span class="stringliteral">&quot;Please compile with CUDA enabled for cuda features&quot;</span>;</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>&#160;<span class="preprocessor"></span> }</div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>&#160; ctx.dev_id = <a class="code" href="structmxnet_1_1Context.html#a8486dcc599dffe447e2f098b170d3db9">dev_id</a>;</div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>&#160; }</div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>&#160; <span class="keywordflow">return</span> ctx;</div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>&#160;}</div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>&#160;<span class="keyword">inline</span> Context <a class="code" href="structmxnet_1_1Context.html#a4bb231d70623fde216de51589347e513">Context::CPU</a>(int32_t dev_id) {</div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>&#160; <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="l00259"></a><span class="lineno"> 259</span>&#160;}</div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>&#160;</div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>&#160;<span class="keyword">inline</span> Context <a class="code" href="structmxnet_1_1Context.html#a420d4e662a5129b202507f42c991391c">Context::CPUPinned</a>(int32_t dev_id) {</div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>&#160; <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="l00263"></a><span class="lineno"> 263</span>&#160;}</div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>&#160;</div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>&#160;<span class="keyword">inline</span> Context <a class="code" href="structmxnet_1_1Context.html#a39d1a2b59bce135da127475995a58671">Context::GPU</a>(int32_t dev_id) {</div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>&#160; <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="l00267"></a><span class="lineno"> 267</span>&#160;}</div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>&#160;</div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>&#160;<span class="keyword">inline</span> Context <a class="code" href="structmxnet_1_1Context.html#ac58071fc1c0647bcab7aca4a39ae6a29">Context::FromString</a>(std::string str) {</div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>&#160; <a class="code" href="structmxnet_1_1Context.html#a290642a21363bef82bcb32cf7f98b884">Context</a> ret;</div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>&#160; <span class="keywordflow">try</span> {</div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>&#160; std::string::size_type l = str.find(<span class="charliteral">&#39;(&#39;</span>);</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>&#160; CHECK_NE(l, std::string::npos);</div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>&#160; std::string::size_type r = str.find(<span class="charliteral">&#39;)&#39;</span>);</div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>&#160; CHECK_EQ(r, str.length()-1);</div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>&#160;</div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>&#160; std::string type = str.substr(0, l);</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>&#160; <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="l00279"></a><span class="lineno"> 279</span>&#160; <span class="keywordflow">if</span> (type == <span class="stringliteral">&quot;cpu&quot;</span>) {</div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>&#160; ret = <a class="code" href="structmxnet_1_1Context.html#a4bb231d70623fde216de51589347e513">CPU</a>(<span class="keywordtype">id</span>);</div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>&#160; } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (type == <span class="stringliteral">&quot;gpu&quot;</span>) {</div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>&#160; ret = <a class="code" href="structmxnet_1_1Context.html#a39d1a2b59bce135da127475995a58671">GPU</a>(<span class="keywordtype">id</span>);</div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>&#160; } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (type == <span class="stringliteral">&quot;cpu_pinned&quot;</span>) {</div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>&#160; ret = <a class="code" href="structmxnet_1_1Context.html#a420d4e662a5129b202507f42c991391c">CPUPinned</a>(<span class="keywordtype">id</span>);</div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>&#160; LOG(FATAL) &lt;&lt; <span class="stringliteral">&quot;Invalid context string &quot;</span> &lt;&lt; str;</div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>&#160; }</div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>&#160; } <span class="keywordflow">catch</span> (...) {</div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>&#160; LOG(FATAL) &lt;&lt; <span class="stringliteral">&quot;Invalid context string &quot;</span> &lt;&lt; str;</div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>&#160; }</div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>&#160; <span class="keywordflow">return</span> ret;</div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>&#160;}</div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>&#160;</div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>&#160;<span class="keyword">inline</span> std::ostream&amp; operator&lt;&lt;(std::ostream &amp;out, <span class="keyword">const</span> Context &amp;ctx) {</div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>&#160; <span class="keywordflow">if</span> (ctx.dev_type == <a class="code" href="structmxnet_1_1Context.html#a611c227b5e04a2777c3e4507bb76f60ea1aced5778bb0d64d4ce6bd4c0a86d140">Context::kCPU</a>) {</div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>&#160; out &lt;&lt; <span class="stringliteral">&quot;cpu(&quot;</span>;</div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>&#160; } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (ctx.dev_type == <a class="code" href="structmxnet_1_1Context.html#a611c227b5e04a2777c3e4507bb76f60eab21bed4d5cee411db15283d7529f28cf">Context::kGPU</a>) {</div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>&#160; out &lt;&lt; <span class="stringliteral">&quot;gpu(&quot;</span>;</div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>&#160; } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (ctx.dev_type == <a class="code" href="structmxnet_1_1Context.html#a611c227b5e04a2777c3e4507bb76f60eaa2e12b86e0f957dc14d45863eaa47f34">Context::kCPUPinned</a>) {</div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>&#160; out &lt;&lt; <span class="stringliteral">&quot;cpu_pinned(&quot;</span>;</div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>&#160; out &lt;&lt; <span class="stringliteral">&quot;unknown(&quot;</span>;</div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>&#160; }</div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>&#160; out &lt;&lt; ctx.dev_id &lt;&lt; <span class="stringliteral">&quot;)&quot;</span>;</div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>&#160; <span class="keywordflow">return</span> out;</div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>&#160;}</div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>&#160;</div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>&#160;<span class="comment">// describe op registration point</span></div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>&#160;<span class="preprocessor">#define STRINGIZE_DETAIL(x) #x</span></div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define STRINGIZE(x) STRINGIZE_DETAIL(x)</span></div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define MXNET_DESCRIBE(...) describe(__VA_ARGS__ &quot;\n\nFrom:&quot; __FILE__ &quot;:&quot; STRINGIZE(__LINE__))</span></div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define ADD_FILELINE &quot;\n\nDefined in &quot; __FILE__ &quot;:L&quot; STRINGIZE(__LINE__)</span></div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>&#160;} <span class="comment">// namespace mxnet</span></div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>&#160;</div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="tensor__blob_8h.html">./tensor_blob.h</a>&quot;</span></div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>&#160;<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:180</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:224</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:172</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:109</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:111</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:133</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:178</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:213</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:124</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:119</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:126</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:121</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:217</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:163</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:105</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:120</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:118</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:103</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:113</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:128</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:156</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="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:107</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:116</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:148</div></div>
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