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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> <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="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#ifndef MXNET_BASE_H_</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#define MXNET_BASE_H_</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> </div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include <dmlc/base.h></span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include <dmlc/io.h></span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include <dmlc/type_traits.h></span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include <dmlc/parameter.h></span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#include <mshadow/tensor.h></span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment">// nnvm headers for symbolic construction.</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#include <nnvm/op.h></span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#include <nnvm/tuple.h></span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#include <nnvm/symbolic.h></span></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor">#include <string></span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> </div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="preprocessor">#ifndef MXNET_USE_OPENCV</span></div><div class="line"><a name="l00043"></a><span class="lineno"><a class="line" href="base_8h.html#ae475a2ee335d3e9dd2cb395e4c202226"> 43</a></span> <span class="preprocessor">#define MXNET_USE_OPENCV 1</span></div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> </div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="preprocessor">#ifndef MXNET_USE_CUDA</span></div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="preprocessor">#define MXNET_USE_CUDA MSHADOW_USE_CUDA</span></div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> </div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="preprocessor">#ifndef MXNET_USE_CUDNN</span></div><div class="line"><a name="l00057"></a><span class="lineno"><a class="line" href="base_8h.html#a11c5ff746d300f8e69a6030ee9902347"> 57</a></span> <span class="preprocessor">#define MXNET_USE_CUDNN MSHADOW_USE_CUDNN</span></div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span> </div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="preprocessor">#ifndef MXNET_USE_CUSOLVER</span></div><div class="line"><a name="l00064"></a><span class="lineno"><a class="line" href="base_8h.html#a207b3ff436236ca2f20429254283f1e9"> 64</a></span> <span class="preprocessor">#define MXNET_USE_CUSOLVER MSHADOW_USE_CUSOLVER</span></div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span> </div><div class="line"><a name="l00068"></a><span class="lineno"><a class="line" href="base_8h.html#a8e6134b0829b92e4ba36e3ef1ac506ec"> 68</a></span> <span class="preprocessor">#define MXNET_GPU_NOT_ENABLED_ERROR "GPU is not enabled"</span></div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span> </div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="preprocessor">#if DMLC_USE_CXX11 && defined(__GNUC__) && !defined(__clang_version__)</span></div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="preprocessor">#if __GNUC__ == 4 && __GNUC_MINOR__ < 8</span></div><div class="line"><a name="l00076"></a><span class="lineno"> 76</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="l00077"></a><span class="lineno"> 77</span> <span class="preprocessor">#define override</span></div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="preprocessor">#define final</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> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span> </div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span> <span class="preprocessor">#ifdef _MSC_VER</span></div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span> <span class="preprocessor">#ifdef MXNET_EXPORTS</span></div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span> <span class="preprocessor">#define MXNET_API __declspec(dllexport)</span></div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="preprocessor">#define MXNET_API __declspec(dllimport)</span></div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00092"></a><span class="lineno"><a class="line" href="base_8h.html#a91a09948aaaffa1eb64508db79009a05"> 92</a></span> <span class="preprocessor">#define MXNET_API</span></div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span> </div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span> <span class="preprocessor">#ifndef MXNET_PREDICT_ONLY</span></div><div class="line"><a name="l00099"></a><span class="lineno"><a class="line" href="base_8h.html#a966330f8fb9e6e7bd65ab3603beb49db"> 99</a></span> <span class="preprocessor">#define MXNET_PREDICT_ONLY 0</span></div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span> </div><div class="line"><a name="l00103"></a><span class="lineno"><a class="line" href="base_8h.html#aee5302444d57230419d0cd77bf72770d"> 103</a></span> <span class="preprocessor">#define MXNET_MAJOR 1</span></div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span> </div><div class="line"><a name="l00105"></a><span class="lineno"><a class="line" href="base_8h.html#aea13dab0ddd61ec142feb0b6759c6acf"> 105</a></span> <span class="preprocessor">#define MXNET_MINOR 3</span></div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span> </div><div class="line"><a name="l00107"></a><span class="lineno"><a class="line" href="base_8h.html#a76b95738a0fa0478cd508f324d2ac49d"> 107</a></span> <span class="preprocessor">#define MXNET_PATCH 0</span></div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span> </div><div class="line"><a name="l00109"></a><span class="lineno"><a class="line" href="base_8h.html#a18d0da52a992a3360eaa481b43094e80"> 109</a></span> <span class="preprocessor">#define MXNET_VERSION (MXNET_MAJOR*10000 + MXNET_MINOR*100 + MXNET_PATCH)</span></div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span> </div><div class="line"><a name="l00111"></a><span class="lineno"><a class="line" href="base_8h.html#a4a85852d8252d23300a8364d48a1c8ea"> 111</a></span> <span class="preprocessor">#define MXNET_MAKE_VERSION(major, minor, patch) ((major)*10000 + (minor)*100 + patch)</span></div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span> </div><div class="line"><a name="l00115"></a><span class="lineno"><a class="line" href="base_8h.html#ae34be2bf889657a1452b87fd36f034c3"> 115</a></span> <span class="preprocessor">#define PROFILER_MESSAGE_FUNCNAME (__FUNCTION__)</span></div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span> </div><div class="line"><a name="l00118"></a><span class="lineno"><a class="line" href="namespacemxnet.html"> 118</a></span> <span class="keyword">namespace </span><a class="code" href="namespacemxnet.html">mxnet</a> {</div><div class="line"><a name="l00120"></a><span class="lineno"><a class="line" href="namespacemxnet.html#a850af9d76d9d4beaeb5234c1434973e3"> 120</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="l00122"></a><span class="lineno"><a class="line" href="namespacemxnet.html#a31ef33571a4f6ba8847eeee1f4907141"> 122</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="l00124"></a><span class="lineno"><a class="line" href="namespacemxnet.html#abadedc1b42ee3e5b8852e63783b982ef"> 124</a></span> <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="l00126"></a><span class="lineno"><a class="line" href="namespacemxnet.html#a4421326e33f2a848cb2fa3e70ab24ff4"> 126</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="l00128"></a><span class="lineno"><a class="line" href="namespacemxnet.html#a6e14bb5f6ffc81892feca8d1da658687"> 128</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="l00130"></a><span class="lineno"><a class="line" href="namespacemxnet.html#ac2fb286fd7ddfbc7af1456f6c7a7ee52"> 130</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="l00131"></a><span class="lineno"> 131</span> </div><div class="line"><a name="l00133"></a><span class="lineno"><a class="line" href="structmxnet_1_1Context.html"> 133</a></span> <span class="keyword">struct </span><a class="code" href="structmxnet_1_1Context.html">Context</a> {</div><div class="line"><a name="l00135"></a><span class="lineno"><a class="line" href="structmxnet_1_1Context.html#a611c227b5e04a2777c3e4507bb76f60e"> 135</a></span> <span class="keyword">enum</span> <a class="code" href="structmxnet_1_1Context.html#a611c227b5e04a2777c3e4507bb76f60e">DeviceType</a> {</div><div class="line"><a name="l00136"></a><span class="lineno"><a class="line" href="structmxnet_1_1Context.html#a611c227b5e04a2777c3e4507bb76f60ea1aced5778bb0d64d4ce6bd4c0a86d140"> 136</a></span> <a class="code" href="structmxnet_1_1Context.html#a611c227b5e04a2777c3e4507bb76f60ea1aced5778bb0d64d4ce6bd4c0a86d140">kCPU</a> = cpu::kDevMask,</div><div class="line"><a name="l00137"></a><span class="lineno"><a class="line" href="structmxnet_1_1Context.html#a611c227b5e04a2777c3e4507bb76f60eab21bed4d5cee411db15283d7529f28cf"> 137</a></span> <a class="code" href="structmxnet_1_1Context.html#a611c227b5e04a2777c3e4507bb76f60eab21bed4d5cee411db15283d7529f28cf">kGPU</a> = gpu::kDevMask,</div><div class="line"><a name="l00138"></a><span class="lineno"><a class="line" href="structmxnet_1_1Context.html#a611c227b5e04a2777c3e4507bb76f60eaa2e12b86e0f957dc14d45863eaa47f34"> 138</a></span> <a class="code" href="structmxnet_1_1Context.html#a611c227b5e04a2777c3e4507bb76f60eaa2e12b86e0f957dc14d45863eaa47f34">kCPUPinned</a> = 3,</div><div class="line"><a name="l00139"></a><span class="lineno"><a class="line" href="structmxnet_1_1Context.html#a611c227b5e04a2777c3e4507bb76f60ea80c6f8f13908c5805cf12784fca77e78"> 139</a></span> <a class="code" href="structmxnet_1_1Context.html#a611c227b5e04a2777c3e4507bb76f60ea80c6f8f13908c5805cf12784fca77e78">kCPUShared</a> = 5,</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span> };</div><div class="line"><a name="l00142"></a><span class="lineno"><a class="line" href="structmxnet_1_1Context.html#a66040df23c2a5663f29bc50aa0bbace3"> 142</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="l00144"></a><span class="lineno"><a class="line" href="structmxnet_1_1Context.html#a8486dcc599dffe447e2f098b170d3db9"> 144</a></span> int32_t <a class="code" href="structmxnet_1_1Context.html#a8486dcc599dffe447e2f098b170d3db9">dev_id</a>;</div><div class="line"><a name="l00146"></a><span class="lineno"><a class="line" href="structmxnet_1_1Context.html#a290642a21363bef82bcb32cf7f98b884"> 146</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="l00151"></a><span class="lineno"><a class="line" href="structmxnet_1_1Context.html#a07c6092f42393d543460f766a7a3b6df"> 151</a></span> <span class="keyword">inline</span> <a class="code" href="structmxnet_1_1Context.html#a611c227b5e04a2777c3e4507bb76f60e">DeviceType</a> <a class="code" href="structmxnet_1_1Context.html#a07c6092f42393d543460f766a7a3b6df">dev_mask</a>()<span class="keyword"> const </span>{</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span> <span class="keywordflow">if</span> (dev_type == <a class="code" href="structmxnet_1_1Context.html#a611c227b5e04a2777c3e4507bb76f60eaa2e12b86e0f957dc14d45863eaa47f34">kCPUPinned</a> || dev_type == <a class="code" href="structmxnet_1_1Context.html#a611c227b5e04a2777c3e4507bb76f60ea80c6f8f13908c5805cf12784fca77e78">kCPUShared</a>) <span class="keywordflow">return</span> <a class="code" href="structmxnet_1_1Context.html#a611c227b5e04a2777c3e4507bb76f60ea1aced5778bb0d64d4ce6bd4c0a86d140">kCPU</a>;</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span> <span class="keywordflow">return</span> <a class="code" href="structmxnet_1_1Context.html#a66040df23c2a5663f29bc50aa0bbace3">dev_type</a>;</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span> }</div><div class="line"><a name="l00158"></a><span class="lineno"><a class="line" href="structmxnet_1_1Context.html#ada4cad693c928562d0fd74fba5ddcde3"> 158</a></span> <span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="structmxnet_1_1Context.html#ada4cad693c928562d0fd74fba5ddcde3">real_dev_id</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#a611c227b5e04a2777c3e4507bb76f60eab21bed4d5cee411db15283d7529f28cf">kGPU</a>) <span class="keywordflow">return</span> <a class="code" href="structmxnet_1_1Context.html#a8486dcc599dffe447e2f098b170d3db9">dev_id</a>;</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span> <span class="keywordflow">return</span> 0;</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<</a>(<span class="keyword">const</span> <a class="code" href="structmxnet_1_1Context.html">Context</a> &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> &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> && 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> &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->Write(&dev_type, <span class="keyword">sizeof</span>(dev_type));</div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span> strm->Write(&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->Read(&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->Read(&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> = 6;</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="l00224"></a><span class="lineno"> 224</span> <span class="keyword">inline</span> <span class="keyword">static</span> int32_t <a class="code" href="structmxnet_1_1Context.html#adde995df8e2b9871151921a932788cd2">GetGPUCount</a>();</div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span> <span class="keyword">inline</span> <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="structmxnet_1_1Context.html#a18263bc769c2a9196ca8efe44339d11b">GetGPUMemoryInformation</a>(<span class="keywordtype">int</span> dev, <span class="keywordtype">int</span> *free, <span class="keywordtype">int</span> *total);</div><div class="line"><a name="l00238"></a><span class="lineno"> 238</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="l00244"></a><span class="lineno"> 244</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#a8e090b1fcc96b682512bcc22fc521f80">CPUShared</a>(int32_t dev_id = 0);</div><div class="line"><a name="l00250"></a><span class="lineno"> 250</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#a4b7e2c87496a90b6b0ed06eab61956c4">FromString</a>(<span class="keyword">const</span> std::string& str);</div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span> };</div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span> </div><div class="line"><a name="l00257"></a><span class="lineno"><a class="line" href="structmxnet_1_1RunContext.html"> 257</a></span> <span class="keyword">struct </span><a class="code" href="structmxnet_1_1RunContext.html">RunContext</a> {</div><div class="line"><a name="l00259"></a><span class="lineno"><a class="line" href="structmxnet_1_1RunContext.html#ace5970ed7c25ccc98ffd0dcf35fd3c88"> 259</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="l00263"></a><span class="lineno"><a class="line" href="structmxnet_1_1RunContext.html#a5c4294a44199f4056915e32a7f70fe0e"> 263</a></span> <span class="keywordtype">void</span> *<a class="code" href="structmxnet_1_1RunContext.html#a5c4294a44199f4056915e32a7f70fe0e">stream</a>;</div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span> <span class="keyword">template</span><<span class="keyword">typename</span> xpu></div><div class="line"><a name="l00270"></a><span class="lineno"><a class="line" href="structmxnet_1_1RunContext.html#a8bcd2fc6392f95a1fdc3d98f74dbfcb9"> 270</a></span> <span class="keyword">inline</span> mshadow::Stream<xpu>* <a class="code" href="structmxnet_1_1RunContext.html#a8bcd2fc6392f95a1fdc3d98f74dbfcb9">get_stream</a>()<span class="keyword"> const </span>{</div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span> <span class="keywordflow">return</span> <span class="keyword">static_cast<</span>mshadow::Stream<xpu>*<span class="keyword">></span>(stream);</div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span> }</div><div class="line"><a name="l00274"></a><span class="lineno"><a class="line" href="structmxnet_1_1RunContext.html#a5da6c1a11d0e6ea09dbe718cf6a4ef8d"> 274</a></span> <span class="keyword">inline</span> <span class="keyword">const</span> <a class="code" href="structmxnet_1_1Context.html">Context</a>& <a class="code" href="structmxnet_1_1RunContext.html#a5da6c1a11d0e6ea09dbe718cf6a4ef8d">get_ctx</a>()<span class="keyword"> const </span>{</div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span> <span class="keywordflow">return</span> ctx;</div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span> }</div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span> };</div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span> } <span class="comment">// namespace mxnet</span></div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span> </div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span> <span class="keyword">namespace </span><a class="code" href="namespacemxnet.html">mxnet</a> {</div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span> <span class="comment">// implementing Context</span></div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span> <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="structmxnet_1_1Context.html#a1862b54dcfd20332eb2365451f47c678">Context::operator<</a>(<span class="keyword">const</span> <a class="code" href="structmxnet_1_1Context.html">Context</a> &b)<span class="keyword"> const </span>{</div><div class="line"><a name="l00284"></a><span class="lineno"> 284</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="l00285"></a><span class="lineno"> 285</span> <span class="keywordflow">return</span> <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="l00286"></a><span class="lineno"> 286</span> } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span> <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>;</div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span> }</div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span> }</div><div class="line"><a name="l00290"></a><span class="lineno"> 290</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="l00291"></a><span class="lineno"> 291</span> <a class="code" href="structmxnet_1_1Context.html">Context</a> ctx;</div><div class="line"><a name="l00292"></a><span class="lineno"> 292</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="l00293"></a><span class="lineno"> 293</span> <span class="keywordflow">if</span> (dev_id < 0) {</div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span> ctx.<a class="code" href="structmxnet_1_1Context.html#a8486dcc599dffe447e2f098b170d3db9">dev_id</a> = 0;</div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span> <span class="keywordflow">if</span> (dev_type & <a class="code" href="structmxnet_1_1Context.html#a611c227b5e04a2777c3e4507bb76f60eab21bed4d5cee411db15283d7529f28cf">kGPU</a>) {</div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span> <span class="preprocessor">#if MXNET_USE_CUDA</span></div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span> CHECK_EQ(cudaGetDevice(&ctx.<a class="code" href="structmxnet_1_1Context.html#a8486dcc599dffe447e2f098b170d3db9">dev_id</a>), cudaSuccess);</div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span> LOG(FATAL) << <span class="stringliteral">"Please compile with CUDA enabled for cuda features"</span>;</div><div class="line"><a name="l00300"></a><span class="lineno"> 300</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span> }</div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span> } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00303"></a><span class="lineno"> 303</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="l00304"></a><span class="lineno"> 304</span> }</div><div class="line"><a name="l00305"></a><span class="lineno"> 305</span> <span class="keywordflow">return</span> ctx;</div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span> }</div><div class="line"><a name="l00307"></a><span class="lineno"> 307</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="l00308"></a><span class="lineno"> 308</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="l00309"></a><span class="lineno"> 309</span> }</div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span> </div><div class="line"><a name="l00311"></a><span class="lineno"> 311</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="l00312"></a><span class="lineno"> 312</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="l00313"></a><span class="lineno"> 313</span> }</div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span> </div><div class="line"><a name="l00315"></a><span class="lineno"> 315</span> <span class="keyword">inline</span> <a class="code" href="structmxnet_1_1Context.html">Context</a> <a class="code" href="structmxnet_1_1Context.html#a8e090b1fcc96b682512bcc22fc521f80">Context::CPUShared</a>(int32_t dev_id) {</div><div class="line"><a name="l00316"></a><span class="lineno"> 316</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#a611c227b5e04a2777c3e4507bb76f60ea80c6f8f13908c5805cf12784fca77e78">kCPUShared</a>, dev_id);</div><div class="line"><a name="l00317"></a><span class="lineno"> 317</span> }</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="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="l00320"></a><span class="lineno"> 320</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="l00321"></a><span class="lineno"> 321</span> }</div><div class="line"><a name="l00322"></a><span class="lineno"> 322</span> </div><div class="line"><a name="l00323"></a><span class="lineno"> 323</span> <span class="keyword">inline</span> int32_t <a class="code" href="structmxnet_1_1Context.html#adde995df8e2b9871151921a932788cd2">Context::GetGPUCount</a>() {</div><div class="line"><a name="l00324"></a><span class="lineno"> 324</span> <span class="preprocessor">#if MXNET_USE_CUDA</span></div><div class="line"><a name="l00325"></a><span class="lineno"> 325</span> int32_t count;</div><div class="line"><a name="l00326"></a><span class="lineno"> 326</span> cudaError_t e = cudaGetDeviceCount(&count);</div><div class="line"><a name="l00327"></a><span class="lineno"> 327</span> <span class="keywordflow">if</span> (e == cudaErrorNoDevice) {</div><div class="line"><a name="l00328"></a><span class="lineno"> 328</span> <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00329"></a><span class="lineno"> 329</span> }</div><div class="line"><a name="l00330"></a><span class="lineno"> 330</span> CHECK_EQ(e, cudaSuccess) << <span class="stringliteral">" CUDA: "</span> << cudaGetErrorString(e);</div><div class="line"><a name="l00331"></a><span class="lineno"> 331</span> <span class="keywordflow">return</span> count;</div><div class="line"><a name="l00332"></a><span class="lineno"> 332</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00333"></a><span class="lineno"> 333</span> <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00334"></a><span class="lineno"> 334</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00335"></a><span class="lineno"> 335</span> }</div><div class="line"><a name="l00336"></a><span class="lineno"> 336</span> </div><div class="line"><a name="l00337"></a><span class="lineno"> 337</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="structmxnet_1_1Context.html#a18263bc769c2a9196ca8efe44339d11b">Context::GetGPUMemoryInformation</a>(<span class="keywordtype">int</span> dev, <span class="keywordtype">int</span> *free_mem,</div><div class="line"><a name="l00338"></a><span class="lineno"> 338</span> <span class="keywordtype">int</span> *total_mem) {</div><div class="line"><a name="l00339"></a><span class="lineno"> 339</span> <span class="preprocessor">#if MXNET_USE_CUDA</span></div><div class="line"><a name="l00340"></a><span class="lineno"> 340</span> </div><div class="line"><a name="l00341"></a><span class="lineno"> 341</span> <span class="keywordtype">size_t</span> memF, memT;</div><div class="line"><a name="l00342"></a><span class="lineno"> 342</span> cudaError_t e;</div><div class="line"><a name="l00343"></a><span class="lineno"> 343</span> </div><div class="line"><a name="l00344"></a><span class="lineno"> 344</span> <span class="keywordtype">int</span> curDevice;</div><div class="line"><a name="l00345"></a><span class="lineno"> 345</span> e = cudaGetDevice(&curDevice);</div><div class="line"><a name="l00346"></a><span class="lineno"> 346</span> CHECK_EQ(e, cudaSuccess) << <span class="stringliteral">" CUDA: "</span> << cudaGetErrorString(e);</div><div class="line"><a name="l00347"></a><span class="lineno"> 347</span> </div><div class="line"><a name="l00348"></a><span class="lineno"> 348</span> e = cudaSetDevice(dev);</div><div class="line"><a name="l00349"></a><span class="lineno"> 349</span> CHECK_EQ(e, cudaSuccess) << <span class="stringliteral">" CUDA: "</span> << cudaGetErrorString(e);</div><div class="line"><a name="l00350"></a><span class="lineno"> 350</span> </div><div class="line"><a name="l00351"></a><span class="lineno"> 351</span> e = cudaMemGetInfo(&memF, &memT);</div><div class="line"><a name="l00352"></a><span class="lineno"> 352</span> CHECK_EQ(e, cudaSuccess) << <span class="stringliteral">" CUDA: "</span> << cudaGetErrorString(e);</div><div class="line"><a name="l00353"></a><span class="lineno"> 353</span> </div><div class="line"><a name="l00354"></a><span class="lineno"> 354</span> e = cudaSetDevice(curDevice);</div><div class="line"><a name="l00355"></a><span class="lineno"> 355</span> CHECK_EQ(e, cudaSuccess) << <span class="stringliteral">" CUDA: "</span> << cudaGetErrorString(e);</div><div class="line"><a name="l00356"></a><span class="lineno"> 356</span> </div><div class="line"><a name="l00357"></a><span class="lineno"> 357</span> *free_mem = <span class="keyword">static_cast<</span><span class="keywordtype">int</span><span class="keyword">></span>(memF);</div><div class="line"><a name="l00358"></a><span class="lineno"> 358</span> *total_mem = <span class="keyword">static_cast<</span><span class="keywordtype">int</span><span class="keyword">></span>(memT);</div><div class="line"><a name="l00359"></a><span class="lineno"> 359</span> </div><div class="line"><a name="l00360"></a><span class="lineno"> 360</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00361"></a><span class="lineno"> 361</span> LOG(FATAL)</div><div class="line"><a name="l00362"></a><span class="lineno"> 362</span> << <span class="stringliteral">"This call is only supported for MXNet built with CUDA support."</span>;</div><div class="line"><a name="l00363"></a><span class="lineno"> 363</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00364"></a><span class="lineno"> 364</span> }</div><div class="line"><a name="l00365"></a><span class="lineno"> 365</span> </div><div class="line"><a name="l00366"></a><span class="lineno"> 366</span> <span class="keyword">inline</span> <a class="code" href="structmxnet_1_1Context.html">Context</a> <a class="code" href="structmxnet_1_1Context.html#a4b7e2c87496a90b6b0ed06eab61956c4">Context::FromString</a>(<span class="keyword">const</span> std::string& str) {</div><div class="line"><a name="l00367"></a><span class="lineno"> 367</span> <a class="code" href="structmxnet_1_1Context.html">Context</a> ret;</div><div class="line"><a name="l00368"></a><span class="lineno"> 368</span> <span class="keywordflow">try</span> {</div><div class="line"><a name="l00369"></a><span class="lineno"> 369</span> <span class="keyword">const</span> std::string::size_type l = str.find(<span class="charliteral">'('</span>);</div><div class="line"><a name="l00370"></a><span class="lineno"> 370</span> CHECK_NE(l, std::string::npos);</div><div class="line"><a name="l00371"></a><span class="lineno"> 371</span> <span class="keyword">const</span> std::string::size_type r = str.find(<span class="charliteral">')'</span>);</div><div class="line"><a name="l00372"></a><span class="lineno"> 372</span> CHECK_EQ(r, str.length()-1);</div><div class="line"><a name="l00373"></a><span class="lineno"> 373</span> </div><div class="line"><a name="l00374"></a><span class="lineno"> 374</span> <span class="keyword">const</span> std::string type = str.substr(0, l);</div><div class="line"><a name="l00375"></a><span class="lineno"> 375</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="l00376"></a><span class="lineno"> 376</span> <span class="keywordflow">if</span> (type == <span class="stringliteral">"cpu"</span>) {</div><div class="line"><a name="l00377"></a><span class="lineno"> 377</span> ret = <a class="code" href="structmxnet_1_1Context.html#a4bb231d70623fde216de51589347e513">CPU</a>(<span class="keywordtype">id</span>);</div><div class="line"><a name="l00378"></a><span class="lineno"> 378</span> } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (type == <span class="stringliteral">"gpu"</span>) {</div><div class="line"><a name="l00379"></a><span class="lineno"> 379</span> ret = <a class="code" href="structmxnet_1_1Context.html#a39d1a2b59bce135da127475995a58671">GPU</a>(<span class="keywordtype">id</span>);</div><div class="line"><a name="l00380"></a><span class="lineno"> 380</span> } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (type == <span class="stringliteral">"cpu_pinned"</span>) {</div><div class="line"><a name="l00381"></a><span class="lineno"> 381</span> ret = <a class="code" href="structmxnet_1_1Context.html#a420d4e662a5129b202507f42c991391c">CPUPinned</a>(<span class="keywordtype">id</span>);</div><div class="line"><a name="l00382"></a><span class="lineno"> 382</span> } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (type == <span class="stringliteral">"cpu_shared"</span>) {</div><div class="line"><a name="l00383"></a><span class="lineno"> 383</span> ret = <a class="code" href="structmxnet_1_1Context.html#a8e090b1fcc96b682512bcc22fc521f80">CPUShared</a>(<span class="keywordtype">id</span>);</div><div class="line"><a name="l00384"></a><span class="lineno"> 384</span> } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00385"></a><span class="lineno"> 385</span> LOG(FATAL) << <span class="stringliteral">"Invalid context string "</span> << str;</div><div class="line"><a name="l00386"></a><span class="lineno"> 386</span> }</div><div class="line"><a name="l00387"></a><span class="lineno"> 387</span> } <span class="keywordflow">catch</span> (...) {</div><div class="line"><a name="l00388"></a><span class="lineno"> 388</span> LOG(FATAL) << <span class="stringliteral">"Invalid context string "</span> << str;</div><div class="line"><a name="l00389"></a><span class="lineno"> 389</span> }</div><div class="line"><a name="l00390"></a><span class="lineno"> 390</span> <span class="keywordflow">return</span> ret;</div><div class="line"><a name="l00391"></a><span class="lineno"> 391</span> }</div><div class="line"><a name="l00392"></a><span class="lineno"> 392</span> </div><div class="line"><a name="l00393"></a><span class="lineno"> 393</span> <span class="keyword">inline</span> std::ostream& operator<<(std::ostream &out, <span class="keyword">const</span> <a class="code" href="structmxnet_1_1Context.html">Context</a> &ctx) {</div><div class="line"><a name="l00394"></a><span class="lineno"> 394</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="l00395"></a><span class="lineno"> 395</span> out << <span class="stringliteral">"cpu("</span>;</div><div class="line"><a name="l00396"></a><span class="lineno"> 396</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="l00397"></a><span class="lineno"> 397</span> out << <span class="stringliteral">"gpu("</span>;</div><div class="line"><a name="l00398"></a><span class="lineno"> 398</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="l00399"></a><span class="lineno"> 399</span> out << <span class="stringliteral">"cpu_pinned("</span>;</div><div class="line"><a name="l00400"></a><span class="lineno"> 400</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#a611c227b5e04a2777c3e4507bb76f60ea80c6f8f13908c5805cf12784fca77e78">Context::kCPUShared</a>) {</div><div class="line"><a name="l00401"></a><span class="lineno"> 401</span> out << <span class="stringliteral">"cpu_shared("</span>;</div><div class="line"><a name="l00402"></a><span class="lineno"> 402</span> } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00403"></a><span class="lineno"> 403</span> out << <span class="stringliteral">"unknown("</span>;</div><div class="line"><a name="l00404"></a><span class="lineno"> 404</span> }</div><div class="line"><a name="l00405"></a><span class="lineno"> 405</span> out << ctx.<a class="code" href="structmxnet_1_1Context.html#a8486dcc599dffe447e2f098b170d3db9">dev_id</a> << <span class="stringliteral">")"</span>;</div><div class="line"><a name="l00406"></a><span class="lineno"> 406</span> <span class="keywordflow">return</span> out;</div><div class="line"><a name="l00407"></a><span class="lineno"> 407</span> }</div><div class="line"><a name="l00408"></a><span class="lineno"> 408</span> </div><div class="line"><a name="l00409"></a><span class="lineno"> 409</span> <span class="comment">// describe op registration point</span></div><div class="line"><a name="l00410"></a><span class="lineno"> 410</span> <span class="preprocessor">#define STRINGIZE_DETAIL(x) #x</span></div><div class="line"><a name="l00411"></a><span class="lineno"> 411</span> <span class="preprocessor">#define STRINGIZE(x) STRINGIZE_DETAIL(x)</span></div><div class="line"><a name="l00412"></a><span class="lineno"> 412</span> <span class="preprocessor">#define MXNET_DESCRIBE(...) describe(__VA_ARGS__ "\n\nFrom:" __FILE__ ":" STRINGIZE(__LINE__))</span></div><div class="line"><a name="l00413"></a><span class="lineno"> 413</span> <span class="preprocessor">#define ADD_FILELINE "\n\nDefined in " __FILE__ ":L" STRINGIZE(__LINE__)</span></div><div class="line"><a name="l00414"></a><span class="lineno"> 414</span> </div><div class="line"><a name="l00415"></a><span class="lineno"> 415</span> <span class="preprocessor">#if MXNET_USE_MKLDNN == 1</span></div><div class="line"><a name="l00416"></a><span class="lineno"> 416</span> constexpr <span class="keywordtype">size_t</span> kMKLDNNAlign = 64;</div><div class="line"><a name="l00417"></a><span class="lineno"> 417</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00418"></a><span class="lineno"> 418</span> </div><div class="line"><a name="l00419"></a><span class="lineno"> 419</span> } <span class="comment">// namespace mxnet</span></div><div class="line"><a name="l00420"></a><span class="lineno"> 420</span> </div><div class="line"><a name="l00421"></a><span class="lineno"> 421</span> <span class="keyword">namespace </span>std {</div><div class="line"><a name="l00422"></a><span class="lineno"> 422</span> <span class="keyword">template</span><> <span class="keyword">struct </span>hash<mxnet::<a class="code" href="structmxnet_1_1Context.html">Context</a>> {</div><div class="line"><a name="l00423"></a><span class="lineno"> 423</span> <span class="keywordtype">size_t</span> operator()(<span class="keyword">const</span> <a class="code" href="structmxnet_1_1Context.html">mxnet::Context</a>& ctx)<span class="keyword"> const </span>{</div><div class="line"><a name="l00424"></a><span class="lineno"> 424</span> <span class="keywordtype">size_t</span> res = 0;</div><div class="line"><a name="l00425"></a><span class="lineno"> 425</span> res = dmlc::HashCombine(res, static_cast<size_t>(ctx.<a class="code" href="structmxnet_1_1Context.html#a66040df23c2a5663f29bc50aa0bbace3">dev_type</a>));</div><div class="line"><a name="l00426"></a><span class="lineno"> 426</span> res = dmlc::HashCombine(res, static_cast<size_t>(ctx.<a class="code" href="structmxnet_1_1Context.html#a8486dcc599dffe447e2f098b170d3db9">dev_id</a>));</div><div class="line"><a name="l00427"></a><span class="lineno"> 427</span> <span class="keywordflow">return</span> res;</div><div class="line"><a name="l00428"></a><span class="lineno"> 428</span> }</div><div class="line"><a name="l00429"></a><span class="lineno"> 429</span> };</div><div class="line"><a name="l00430"></a><span class="lineno"> 430</span> }</div><div class="line"><a name="l00431"></a><span class="lineno"> 431</span> </div><div class="line"><a name="l00432"></a><span class="lineno"> 432</span> <span class="preprocessor">#include "<a class="code" href="tensor__blob_8h.html">./tensor_blob.h</a>"</span></div><div class="line"><a name="l00434"></a><span class="lineno"> 434</span> <span class="preprocessor">#endif // MXNET_BASE_H_</span></div><div class="ttc" id="structmxnet_1_1Context_html_a07c6092f42393d543460f766a7a3b6df"><div class="ttname"><a href="structmxnet_1_1Context.html#a07c6092f42393d543460f766a7a3b6df">mxnet::Context::dev_mask</a></div><div class="ttdeci">DeviceType dev_mask() const </div><div class="ttdoc">Get corresponding device mask. </div><div class="ttdef"><b>Definition:</b> base.h:151</div></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:118</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< xpu > * get_stream() const </div><div class="ttdoc">get mshadow stream from Context </div><div class="ttdef"><b>Definition:</b> base.h:270</div></div> |
| <div class="ttc" id="structmxnet_1_1Context_html_adde995df8e2b9871151921a932788cd2"><div class="ttname"><a href="structmxnet_1_1Context.html#adde995df8e2b9871151921a932788cd2">mxnet::Context::GetGPUCount</a></div><div class="ttdeci">static int32_t GetGPUCount()</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:126</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:128</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:259</div></div> |
| <div class="ttc" id="structmxnet_1_1Context_html_a1862b54dcfd20332eb2365451f47c678"><div class="ttname"><a href="structmxnet_1_1Context.html#a1862b54dcfd20332eb2365451f47c678">mxnet::Context::operator<</a></div><div class="ttdeci">bool operator<(const Context &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_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:257</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:142</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:136</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:144</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:138</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<gpu>* in GPU mode </div><div class="ttdef"><b>Definition:</b> base.h:263</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:122</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 & get_ctx() const </div><div class="ttdoc">get the base Context from RunContext </div><div class="ttdef"><b>Definition:</b> base.h:274</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:137</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:135</div></div> |
| <div class="ttc" id="structmxnet_1_1Context_html_a8e090b1fcc96b682512bcc22fc521f80"><div class="ttname"><a href="structmxnet_1_1Context.html#a8e090b1fcc96b682512bcc22fc521f80">mxnet::Context::CPUShared</a></div><div class="ttdeci">static Context CPUShared(int32_t dev_id=0)</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:120</div></div> |
| <div class="ttc" id="structmxnet_1_1Context_html_ada4cad693c928562d0fd74fba5ddcde3"><div class="ttname"><a href="structmxnet_1_1Context.html#ada4cad693c928562d0fd74fba5ddcde3">mxnet::Context::real_dev_id</a></div><div class="ttdeci">int real_dev_id() const </div><div class="ttdoc">Returns dev_id for kGPU, 0 otherwise. </div><div class="ttdef"><b>Definition:</b> base.h:158</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:130</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:146</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 &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="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="structmxnet_1_1Context_html_a611c227b5e04a2777c3e4507bb76f60ea80c6f8f13908c5805cf12784fca77e78"><div class="ttname"><a href="structmxnet_1_1Context.html#a611c227b5e04a2777c3e4507bb76f60ea80c6f8f13908c5805cf12784fca77e78">mxnet::Context::kCPUShared</a></div><div class="ttdef"><b>Definition:</b> base.h:139</div></div> |
| <div class="ttc" id="structmxnet_1_1Context_html_a4b7e2c87496a90b6b0ed06eab61956c4"><div class="ttname"><a href="structmxnet_1_1Context.html#a4b7e2c87496a90b6b0ed06eab61956c4">mxnet::Context::FromString</a></div><div class="ttdeci">static Context FromString(const std::string &str)</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:124</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:133</div></div> |
| <div class="ttc" id="structmxnet_1_1Context_html_a18263bc769c2a9196ca8efe44339d11b"><div class="ttname"><a href="structmxnet_1_1Context.html#a18263bc769c2a9196ca8efe44339d11b">mxnet::Context::GetGPUMemoryInformation</a></div><div class="ttdeci">static void GetGPUMemoryInformation(int dev, int *free, int *total)</div><div class="ttdoc">get the free and total available memory on a GPU </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 &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> |
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