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<li class="navelem"><a class="el" href="dir_d44c64559bbebec7f509842c48db8b23.html">include</a></li><li class="navelem"><a class="el" href="dir_1143c7affb9ebd026cb6818dd282def7.html">mxnet</a></li> </ul>
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<a href="resource_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment"> * Licensed to the Apache Software Foundation (ASF) under one</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment"> * or more contributor license agreements. See the NOTICE file</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment"> * distributed with this work for additional information</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment"> * regarding copyright ownership. The ASF licenses this file</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment"> * to you under the Apache License, Version 2.0 (the</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment"> * &quot;License&quot;); you may not use this file except in compliance</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment"> * with the License. You may obtain a copy of the License at</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment"> * http://www.apache.org/licenses/LICENSE-2.0</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment"> * Unless required by applicable law or agreed to in writing,</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="comment"> * software distributed under the License is distributed on an</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="comment"> * &quot;AS IS&quot; BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="comment"> * KIND, either express or implied. See the License for the</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="comment"> * specific language governing permissions and limitations</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="comment"> * under the License.</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;</div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="preprocessor">#ifndef MXNET_RESOURCE_H_</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="preprocessor">#define MXNET_RESOURCE_H_</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="preprocessor">#include &lt;dmlc/logging.h&gt;</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="include_2mxnet_2base_8h.html">./base.h</a>&quot;</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="engine_8h.html">./engine.h</a>&quot;</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="random__generator_8h.html">./random_generator.h</a>&quot;</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacemxnet.html">mxnet</a> {</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;</div><div class="line"><a name="l00037"></a><span class="lineno"><a class="line" href="structmxnet_1_1ResourceRequest.html"> 37</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structmxnet_1_1ResourceRequest.html">ResourceRequest</a> {</div><div class="line"><a name="l00039"></a><span class="lineno"><a class="line" href="structmxnet_1_1ResourceRequest.html#aba2ee7560afb89ebdd00c7c735149630"> 39</a></span>&#160; <span class="keyword">enum</span> <a class="code" href="structmxnet_1_1ResourceRequest.html#aba2ee7560afb89ebdd00c7c735149630">Type</a> {</div><div class="line"><a name="l00041"></a><span class="lineno"><a class="line" href="structmxnet_1_1ResourceRequest.html#aba2ee7560afb89ebdd00c7c735149630adfccd3e369be7104e7300557f620f6b9"> 41</a></span>&#160; <a class="code" href="structmxnet_1_1ResourceRequest.html#aba2ee7560afb89ebdd00c7c735149630adfccd3e369be7104e7300557f620f6b9">kRandom</a>,</div><div class="line"><a name="l00043"></a><span class="lineno"><a class="line" href="structmxnet_1_1ResourceRequest.html#aba2ee7560afb89ebdd00c7c735149630aae5d4509a9b382744ea13d2daa8aa3f3"> 43</a></span>&#160; <a class="code" href="structmxnet_1_1ResourceRequest.html#aba2ee7560afb89ebdd00c7c735149630aae5d4509a9b382744ea13d2daa8aa3f3">kTempSpace</a>,</div><div class="line"><a name="l00045"></a><span class="lineno"><a class="line" href="structmxnet_1_1ResourceRequest.html#aba2ee7560afb89ebdd00c7c735149630a96b66c1afe93ea0fc12a7f3fbacf61df"> 45</a></span>&#160; <a class="code" href="structmxnet_1_1ResourceRequest.html#aba2ee7560afb89ebdd00c7c735149630a96b66c1afe93ea0fc12a7f3fbacf61df">kParallelRandom</a></div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160;<span class="preprocessor">#if MXNET_USE_CUDNN == 1</span></div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; ,</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; kCuDNNDropoutDesc</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160;<span class="preprocessor">#endif // MXNET_USE_CUDNN == 1</span></div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; };</div><div class="line"><a name="l00053"></a><span class="lineno"><a class="line" href="structmxnet_1_1ResourceRequest.html#ad67cb809ea1e0db24629ffbd3db00a63"> 53</a></span>&#160; <a class="code" href="structmxnet_1_1ResourceRequest.html#aba2ee7560afb89ebdd00c7c735149630">Type</a> <a class="code" href="structmxnet_1_1ResourceRequest.html#ad67cb809ea1e0db24629ffbd3db00a63">type</a>;</div><div class="line"><a name="l00055"></a><span class="lineno"><a class="line" href="structmxnet_1_1ResourceRequest.html#a0191250c5891ba487f354df4caf3604d"> 55</a></span>&#160; <a class="code" href="structmxnet_1_1ResourceRequest.html#a0191250c5891ba487f354df4caf3604d">ResourceRequest</a>() {}</div><div class="line"><a name="l00060"></a><span class="lineno"><a class="line" href="structmxnet_1_1ResourceRequest.html#aa01dd9fd716dfbb68c2ee01f5a11aea5"> 60</a></span>&#160; <a class="code" href="structmxnet_1_1ResourceRequest.html#aa01dd9fd716dfbb68c2ee01f5a11aea5">ResourceRequest</a>(<a class="code" href="structmxnet_1_1ResourceRequest.html#aba2ee7560afb89ebdd00c7c735149630">Type</a> type) <span class="comment">// NOLINT(*)</span></div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; : type(type) {}</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160;};</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160;</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160;</div><div class="line"><a name="l00070"></a><span class="lineno"><a class="line" href="structmxnet_1_1Resource.html"> 70</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structmxnet_1_1Resource.html">Resource</a> {</div><div class="line"><a name="l00072"></a><span class="lineno"><a class="line" href="structmxnet_1_1Resource.html#ae841e25cf5ee4aed895ace7fa080edc4"> 72</a></span>&#160; <a class="code" href="structmxnet_1_1ResourceRequest.html">ResourceRequest</a> <a class="code" href="structmxnet_1_1Resource.html#ae841e25cf5ee4aed895ace7fa080edc4">req</a>;</div><div class="line"><a name="l00074"></a><span class="lineno"><a class="line" href="structmxnet_1_1Resource.html#a5a8048bdda73fefa3af322aaaba50eb8"> 74</a></span>&#160; <a class="code" href="structmxnet_1_1engine_1_1Var.html">engine::VarHandle</a> <a class="code" href="structmxnet_1_1Resource.html#a5a8048bdda73fefa3af322aaaba50eb8">var</a>;</div><div class="line"><a name="l00076"></a><span class="lineno"><a class="line" href="structmxnet_1_1Resource.html#aa1fc8578c0fa849afe7da29c1cf1308b"> 76</a></span>&#160; int32_t <a class="code" href="structmxnet_1_1Resource.html#aa1fc8578c0fa849afe7da29c1cf1308b">id</a>;</div><div class="line"><a name="l00081"></a><span class="lineno"><a class="line" href="structmxnet_1_1Resource.html#a7e9576783b7e9023375ffebd76a11806"> 81</a></span>&#160; <span class="keywordtype">void</span> *<a class="code" href="structmxnet_1_1Resource.html#a7e9576783b7e9023375ffebd76a11806">ptr_</a>;</div><div class="line"><a name="l00083"></a><span class="lineno"><a class="line" href="structmxnet_1_1Resource.html#a76a2cc8f2a94b67b3533a048a80396aa"> 83</a></span>&#160; <a class="code" href="structmxnet_1_1Resource.html#a76a2cc8f2a94b67b3533a048a80396aa">Resource</a>() : id(0) {}</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> xpu, <span class="keyword">typename</span> DType&gt;</div><div class="line"><a name="l00091"></a><span class="lineno"><a class="line" href="structmxnet_1_1Resource.html#a18ed29b378bdfad93358c275967afe60"> 91</a></span>&#160; <span class="keyword">inline</span> <a class="code" href="classmshadow_1_1Random.html">mshadow::Random&lt;xpu, DType&gt;</a>* <a class="code" href="structmxnet_1_1Resource.html#a18ed29b378bdfad93358c275967afe60">get_random</a>(</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; <a class="code" href="structmshadow_1_1Stream.html">mshadow::Stream&lt;xpu&gt;</a> *stream)<span class="keyword"> const </span>{</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; CHECK_EQ(req.<a class="code" href="structmxnet_1_1ResourceRequest.html#ad67cb809ea1e0db24629ffbd3db00a63">type</a>, <a class="code" href="structmxnet_1_1ResourceRequest.html#aba2ee7560afb89ebdd00c7c735149630adfccd3e369be7104e7300557f620f6b9">ResourceRequest::kRandom</a>);</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; <a class="code" href="classmshadow_1_1Random.html">mshadow::Random&lt;xpu, DType&gt;</a> *ret =</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; <span class="keyword">static_cast&lt;</span><a class="code" href="classmshadow_1_1Random.html">mshadow::Random&lt;xpu, DType&gt;</a>*<span class="keyword">&gt;</span>(ptr_);</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; ret-&gt;set_stream(stream);</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; <span class="keywordflow">return</span> ret;</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; }</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160;</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> xpu, <span class="keyword">typename</span> DType&gt;</div><div class="line"><a name="l00107"></a><span class="lineno"><a class="line" href="structmxnet_1_1Resource.html#a01d3688ee499b78722a72789fbe08f3b"> 107</a></span>&#160; <span class="keyword">inline</span> <a class="code" href="classmxnet_1_1common_1_1random_1_1RandGenerator.html">common::random::RandGenerator&lt;xpu, DType&gt;</a>* <a class="code" href="structmxnet_1_1Resource.html#a01d3688ee499b78722a72789fbe08f3b">get_parallel_random</a>()<span class="keyword"> const </span>{</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; CHECK_EQ(req.<a class="code" href="structmxnet_1_1ResourceRequest.html#ad67cb809ea1e0db24629ffbd3db00a63">type</a>, <a class="code" href="structmxnet_1_1ResourceRequest.html#aba2ee7560afb89ebdd00c7c735149630a96b66c1afe93ea0fc12a7f3fbacf61df">ResourceRequest::kParallelRandom</a>);</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; <span class="keywordflow">return</span> <span class="keyword">static_cast&lt;</span><a class="code" href="classmxnet_1_1common_1_1random_1_1RandGenerator.html">common::random::RandGenerator&lt;xpu, DType&gt;</a>*<span class="keyword">&gt;</span>(ptr_);</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; }</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160;</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> xpu, <span class="keywordtype">int</span> ndim&gt;</div><div class="line"><a name="l00129"></a><span class="lineno"><a class="line" href="structmxnet_1_1Resource.html#a3c3ced58b1ed0e4fdb0f8e62c6c4a362"> 129</a></span>&#160; <span class="keyword">inline</span> <a class="code" href="structmshadow_1_1Tensor.html">mshadow::Tensor&lt;xpu, ndim, real_t&gt;</a> <a class="code" href="structmxnet_1_1Resource.html#a3c3ced58b1ed0e4fdb0f8e62c6c4a362">get_space</a>(</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160; <a class="code" href="structmshadow_1_1Shape.html">mshadow::Shape&lt;ndim&gt;</a> shape, <a class="code" href="structmshadow_1_1Stream.html">mshadow::Stream&lt;xpu&gt;</a> *stream)<span class="keyword"> const </span>{</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; <span class="keywordflow">return</span> get_space_typed&lt;xpu, ndim, real_t&gt;(shape, stream);</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; }</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160; <span class="keyword">template</span>&lt;<span class="keywordtype">int</span> ndim&gt;</div><div class="line"><a name="l00142"></a><span class="lineno"><a class="line" href="structmxnet_1_1Resource.html#a71ac977a7b8dd6abbee947df43c85ec1"> 142</a></span>&#160; <span class="keyword">inline</span> <a class="code" href="structmshadow_1_1Tensor.html">mshadow::Tensor&lt;cpu, ndim, real_t&gt;</a> <a class="code" href="structmxnet_1_1Resource.html#a71ac977a7b8dd6abbee947df43c85ec1">get_host_space</a>(</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160; <a class="code" href="structmshadow_1_1Shape.html">mshadow::Shape&lt;ndim&gt;</a> shape)<span class="keyword"> const </span>{</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160; <span class="keywordflow">return</span> get_host_space_typed&lt;cpu, ndim, real_t&gt;(shape);</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160; }</div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> xpu, <span class="keywordtype">int</span> ndim, <span class="keyword">typename</span> DType&gt;</div><div class="line"><a name="l00157"></a><span class="lineno"><a class="line" href="structmxnet_1_1Resource.html#a95f1c70975a646f9db28140798ae87d0"> 157</a></span>&#160; <span class="keyword">inline</span> <a class="code" href="structmshadow_1_1Tensor.html">mshadow::Tensor&lt;xpu, ndim, DType&gt;</a> <a class="code" href="structmxnet_1_1Resource.html#a95f1c70975a646f9db28140798ae87d0">get_space_typed</a>(</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; <a class="code" href="structmshadow_1_1Shape.html">mshadow::Shape&lt;ndim&gt;</a> shape, <a class="code" href="structmshadow_1_1Stream.html">mshadow::Stream&lt;xpu&gt;</a> *stream)<span class="keyword"> const </span>{</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160; CHECK_EQ(req.<a class="code" href="structmxnet_1_1ResourceRequest.html#ad67cb809ea1e0db24629ffbd3db00a63">type</a>, <a class="code" href="structmxnet_1_1ResourceRequest.html#aba2ee7560afb89ebdd00c7c735149630aae5d4509a9b382744ea13d2daa8aa3f3">ResourceRequest::kTempSpace</a>);</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160; <span class="keywordflow">return</span> <a class="code" href="structmshadow_1_1Tensor.html">mshadow::Tensor&lt;xpu, ndim, DType&gt;</a>(</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160; <span class="keyword">reinterpret_cast&lt;</span>DType*<span class="keyword">&gt;</span>(get_space_internal(shape.<a class="code" href="structmshadow_1_1Shape.html#ac6d667fde1a8180b64f475f5d33ea58f">Size</a>() * <span class="keyword">sizeof</span>(DType))),</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160; shape, shape[ndim - 1], stream);</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160; }</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160;<span class="preprocessor">#if MXNET_USE_CUDNN == 1</span></div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160;</div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160; <span class="keywordtype">void</span> get_cudnn_dropout_desc(</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160; cudnnDropoutDescriptor_t* dropout_desc,</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160; <a class="code" href="structmshadow_1_1Stream_3_01gpu_01_4.html">mshadow::Stream&lt;gpu&gt;</a> *stream,</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160; <span class="keyword">const</span> <span class="keywordtype">float</span> dropout,</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160; uint64_t seed) <span class="keyword">const</span>;</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160;<span class="preprocessor">#endif // MXNET_USE_CUDNN == 1</span></div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160;</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160; <span class="keyword">template</span>&lt;<span class="keywordtype">int</span> ndim, <span class="keyword">typename</span> DType&gt;</div><div class="line"><a name="l00189"></a><span class="lineno"><a class="line" href="structmxnet_1_1Resource.html#a3dc6c8f2b200e2e045fe0ff74c18e5f7"> 189</a></span>&#160; <span class="keyword">inline</span> <a class="code" href="structmshadow_1_1Tensor.html">mshadow::Tensor&lt;cpu, ndim, DType&gt;</a> <a class="code" href="structmxnet_1_1Resource.html#a3dc6c8f2b200e2e045fe0ff74c18e5f7">get_host_space_typed</a>(</div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160; <a class="code" href="structmshadow_1_1Shape.html">mshadow::Shape&lt;ndim&gt;</a> shape)<span class="keyword"> const </span>{</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160; <span class="keywordflow">return</span> <a class="code" href="structmshadow_1_1Tensor.html">mshadow::Tensor&lt;cpu, ndim, DType&gt;</a>(</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160; <span class="keyword">reinterpret_cast&lt;</span>DType*<span class="keyword">&gt;</span>(get_host_space_internal(shape.<a class="code" href="structmshadow_1_1Shape.html#ac6d667fde1a8180b64f475f5d33ea58f">Size</a>() * <span class="keyword">sizeof</span>(DType))),</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160; shape, shape[ndim - 1], <span class="keyword">nullptr</span>);</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160; }</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160; <span class="keywordtype">void</span>* get_space_internal(<span class="keywordtype">size_t</span> size) <span class="keyword">const</span>;</div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span>&#160; <span class="keywordtype">void</span> *get_host_space_internal(<span class="keywordtype">size_t</span> size) <span class="keyword">const</span>;</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="l00210"></a><span class="lineno"><a class="line" href="classmxnet_1_1ResourceManager.html"> 210</a></span>&#160;<span class="keyword">class </span><a class="code" href="classmxnet_1_1ResourceManager.html">ResourceManager</a> {</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span>&#160; <span class="keyword">virtual</span> <a class="code" href="structmxnet_1_1Resource.html">Resource</a> Request(<a class="code" href="structmxnet_1_1Context.html">Context</a> ctx, <span class="keyword">const</span> <a class="code" href="structmxnet_1_1ResourceRequest.html">ResourceRequest</a> &amp;req) = 0;</div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span>&#160; <span class="keyword">virtual</span> <span class="keywordtype">void</span> SeedRandom(uint32_t seed) = 0;</div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span>&#160; <span class="keyword">virtual</span> <span class="keywordtype">void</span> SeedRandom(<a class="code" href="structmxnet_1_1Context.html">Context</a> ctx, uint32_t seed) = 0;</div><div class="line"><a name="l00232"></a><span class="lineno"><a class="line" href="classmxnet_1_1ResourceManager.html#a2b53c0843ddbaf7ccb9e06f448b20cac"> 232</a></span>&#160; <span class="keyword">virtual</span> <a class="code" href="classmxnet_1_1ResourceManager.html#a2b53c0843ddbaf7ccb9e06f448b20cac">~ResourceManager</a>() <a class="code" href="3rdparty_2dmlc-core_2include_2dmlc_2base_8h.html#a80bde16113dc79e7adb7953e006d6b60">DMLC_THROW_EXCEPTION</a> {}</div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span>&#160; <span class="keyword">static</span> <a class="code" href="classmxnet_1_1ResourceManager.html">ResourceManager</a> *Get();</div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span>&#160;};</div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span>&#160;} <span class="comment">// namespace mxnet</span></div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span>&#160;<span class="preprocessor">#endif // MXNET_RESOURCE_H_</span></div><div class="ttc" id="classmshadow_1_1Random_html"><div class="ttname"><a href="classmshadow_1_1Random.html">mshadow::Random</a></div><div class="ttdoc">random number generator </div><div class="ttdef"><b>Definition:</b> random.h:52</div></div>
<div class="ttc" id="engine_8h_html"><div class="ttname"><a href="engine_8h.html">engine.h</a></div><div class="ttdoc">Engine that schedules all the operations according to dependency. </div></div>
<div class="ttc" id="structmxnet_1_1Resource_html_a5a8048bdda73fefa3af322aaaba50eb8"><div class="ttname"><a href="structmxnet_1_1Resource.html#a5a8048bdda73fefa3af322aaaba50eb8">mxnet::Resource::var</a></div><div class="ttdeci">engine::VarHandle var</div><div class="ttdoc">engine variable </div><div class="ttdef"><b>Definition:</b> resource.h:74</div></div>
<div class="ttc" id="namespacemxnet_html"><div class="ttname"><a href="namespacemxnet.html">mxnet</a></div><div class="ttdoc">namespace of mxnet </div><div class="ttdef"><b>Definition:</b> api_registry.h:33</div></div>
<div class="ttc" id="structmshadow_1_1Shape_html"><div class="ttname"><a href="structmshadow_1_1Shape.html">mshadow::Shape</a></div><div class="ttdoc">shape of a tensor </div><div class="ttdef"><b>Definition:</b> tensor.h:53</div></div>
<div class="ttc" id="structmxnet_1_1Resource_html_a01d3688ee499b78722a72789fbe08f3b"><div class="ttname"><a href="structmxnet_1_1Resource.html#a01d3688ee499b78722a72789fbe08f3b">mxnet::Resource::get_parallel_random</a></div><div class="ttdeci">common::random::RandGenerator&lt; xpu, DType &gt; * get_parallel_random() const</div><div class="ttdoc">Get parallel random number generator. </div><div class="ttdef"><b>Definition:</b> resource.h:107</div></div>
<div class="ttc" id="structmshadow_1_1Stream_3_01gpu_01_4_html"><div class="ttname"><a href="structmshadow_1_1Stream_3_01gpu_01_4.html">mshadow::Stream&lt; gpu &gt;</a></div><div class="ttdef"><b>Definition:</b> stream_gpu-inl.h:37</div></div>
<div class="ttc" id="3rdparty_2dmlc-core_2include_2dmlc_2base_8h_html_a80bde16113dc79e7adb7953e006d6b60"><div class="ttname"><a href="3rdparty_2dmlc-core_2include_2dmlc_2base_8h.html#a80bde16113dc79e7adb7953e006d6b60">DMLC_THROW_EXCEPTION</a></div><div class="ttdeci">#define DMLC_THROW_EXCEPTION</div><div class="ttdef"><b>Definition:</b> base.h:233</div></div>
<div class="ttc" id="structmxnet_1_1Resource_html_a3c3ced58b1ed0e4fdb0f8e62c6c4a362"><div class="ttname"><a href="structmxnet_1_1Resource.html#a3c3ced58b1ed0e4fdb0f8e62c6c4a362">mxnet::Resource::get_space</a></div><div class="ttdeci">mshadow::Tensor&lt; xpu, ndim, real_t &gt; get_space(mshadow::Shape&lt; ndim &gt; shape, mshadow::Stream&lt; xpu &gt; *stream) const</div><div class="ttdoc">Get space requested as mshadow Tensor. The caller can request arbitrary size. </div><div class="ttdef"><b>Definition:</b> resource.h:129</div></div>
<div class="ttc" id="structmxnet_1_1Resource_html_aa1fc8578c0fa849afe7da29c1cf1308b"><div class="ttname"><a href="structmxnet_1_1Resource.html#aa1fc8578c0fa849afe7da29c1cf1308b">mxnet::Resource::id</a></div><div class="ttdeci">int32_t id</div><div class="ttdoc">identifier of id information, used for debug purpose </div><div class="ttdef"><b>Definition:</b> resource.h:76</div></div>
<div class="ttc" id="structmxnet_1_1ResourceRequest_html"><div class="ttname"><a href="structmxnet_1_1ResourceRequest.html">mxnet::ResourceRequest</a></div><div class="ttdoc">The resources that can be requested by Operator. </div><div class="ttdef"><b>Definition:</b> resource.h:37</div></div>
<div class="ttc" id="structmxnet_1_1Resource_html_a95f1c70975a646f9db28140798ae87d0"><div class="ttname"><a href="structmxnet_1_1Resource.html#a95f1c70975a646f9db28140798ae87d0">mxnet::Resource::get_space_typed</a></div><div class="ttdeci">mshadow::Tensor&lt; xpu, ndim, DType &gt; get_space_typed(mshadow::Shape&lt; ndim &gt; shape, mshadow::Stream&lt; xpu &gt; *stream) const</div><div class="ttdoc">Get space requested as mshadow Tensor in specified type. The caller can request arbitrary size...</div><div class="ttdef"><b>Definition:</b> resource.h:157</div></div>
<div class="ttc" id="structmxnet_1_1ResourceRequest_html_aa01dd9fd716dfbb68c2ee01f5a11aea5"><div class="ttname"><a href="structmxnet_1_1ResourceRequest.html#aa01dd9fd716dfbb68c2ee01f5a11aea5">mxnet::ResourceRequest::ResourceRequest</a></div><div class="ttdeci">ResourceRequest(Type type)</div><div class="ttdoc">constructor, allow implicit conversion </div><div class="ttdef"><b>Definition:</b> resource.h:60</div></div>
<div class="ttc" id="random__generator_8h_html"><div class="ttname"><a href="random__generator_8h.html">random_generator.h</a></div><div class="ttdoc">Parallel random number generator. </div></div>
<div class="ttc" id="structmxnet_1_1Resource_html_a18ed29b378bdfad93358c275967afe60"><div class="ttname"><a href="structmxnet_1_1Resource.html#a18ed29b378bdfad93358c275967afe60">mxnet::Resource::get_random</a></div><div class="ttdeci">mshadow::Random&lt; xpu, DType &gt; * get_random(mshadow::Stream&lt; xpu &gt; *stream) const</div><div class="ttdoc">Get random number generator. </div><div class="ttdef"><b>Definition:</b> resource.h:91</div></div>
<div class="ttc" id="structmxnet_1_1Resource_html_ae841e25cf5ee4aed895ace7fa080edc4"><div class="ttname"><a href="structmxnet_1_1Resource.html#ae841e25cf5ee4aed895ace7fa080edc4">mxnet::Resource::req</a></div><div class="ttdeci">ResourceRequest req</div><div class="ttdoc">The original request. </div><div class="ttdef"><b>Definition:</b> resource.h:72</div></div>
<div class="ttc" id="structmxnet_1_1ResourceRequest_html_ad67cb809ea1e0db24629ffbd3db00a63"><div class="ttname"><a href="structmxnet_1_1ResourceRequest.html#ad67cb809ea1e0db24629ffbd3db00a63">mxnet::ResourceRequest::type</a></div><div class="ttdeci">Type type</div><div class="ttdoc">type of resources </div><div class="ttdef"><b>Definition:</b> resource.h:53</div></div>
<div class="ttc" id="structmxnet_1_1Resource_html_a3dc6c8f2b200e2e045fe0ff74c18e5f7"><div class="ttname"><a href="structmxnet_1_1Resource.html#a3dc6c8f2b200e2e045fe0ff74c18e5f7">mxnet::Resource::get_host_space_typed</a></div><div class="ttdeci">mshadow::Tensor&lt; cpu, ndim, DType &gt; get_host_space_typed(mshadow::Shape&lt; ndim &gt; shape) const</div><div class="ttdoc">Get CPU space as mshadow Tensor in specified type. The caller can request arbitrary size...</div><div class="ttdef"><b>Definition:</b> resource.h:189</div></div>
<div class="ttc" id="structmxnet_1_1ResourceRequest_html_aba2ee7560afb89ebdd00c7c735149630aae5d4509a9b382744ea13d2daa8aa3f3"><div class="ttname"><a href="structmxnet_1_1ResourceRequest.html#aba2ee7560afb89ebdd00c7c735149630aae5d4509a9b382744ea13d2daa8aa3f3">mxnet::ResourceRequest::kTempSpace</a></div><div class="ttdoc">A dynamic temp space that can be arbitrary size. </div><div class="ttdef"><b>Definition:</b> resource.h:43</div></div>
<div class="ttc" id="structmxnet_1_1engine_1_1Var_html"><div class="ttname"><a href="structmxnet_1_1engine_1_1Var.html">mxnet::engine::Var</a></div><div class="ttdoc">base class of engine variables. </div><div class="ttdef"><b>Definition:</b> engine.h:43</div></div>
<div class="ttc" id="classmxnet_1_1ResourceManager_html"><div class="ttname"><a href="classmxnet_1_1ResourceManager.html">mxnet::ResourceManager</a></div><div class="ttdoc">Global resource manager. </div><div class="ttdef"><b>Definition:</b> resource.h:210</div></div>
<div class="ttc" id="structmxnet_1_1Resource_html"><div class="ttname"><a href="structmxnet_1_1Resource.html">mxnet::Resource</a></div><div class="ttdoc">Resources used by mxnet operations. A resource is something special other than NDArray, but will still participate. </div><div class="ttdef"><b>Definition:</b> resource.h:70</div></div>
<div class="ttc" id="structmxnet_1_1ResourceRequest_html_aba2ee7560afb89ebdd00c7c735149630a96b66c1afe93ea0fc12a7f3fbacf61df"><div class="ttname"><a href="structmxnet_1_1ResourceRequest.html#aba2ee7560afb89ebdd00c7c735149630a96b66c1afe93ea0fc12a7f3fbacf61df">mxnet::ResourceRequest::kParallelRandom</a></div><div class="ttdoc">common::RandGenerator&lt;xpu&gt; object, which can be used in GPU kernel functions </div><div class="ttdef"><b>Definition:</b> resource.h:45</div></div>
<div class="ttc" id="structmxnet_1_1ResourceRequest_html_a0191250c5891ba487f354df4caf3604d"><div class="ttname"><a href="structmxnet_1_1ResourceRequest.html#a0191250c5891ba487f354df4caf3604d">mxnet::ResourceRequest::ResourceRequest</a></div><div class="ttdeci">ResourceRequest()</div><div class="ttdoc">default constructor </div><div class="ttdef"><b>Definition:</b> resource.h:55</div></div>
<div class="ttc" id="classmxnet_1_1ResourceManager_html_a2b53c0843ddbaf7ccb9e06f448b20cac"><div class="ttname"><a href="classmxnet_1_1ResourceManager.html#a2b53c0843ddbaf7ccb9e06f448b20cac">mxnet::ResourceManager::~ResourceManager</a></div><div class="ttdeci">virtual ~ResourceManager() DMLC_THROW_EXCEPTION</div><div class="ttdoc">virtual destructor </div><div class="ttdef"><b>Definition:</b> resource.h:232</div></div>
<div class="ttc" id="structmxnet_1_1ResourceRequest_html_aba2ee7560afb89ebdd00c7c735149630"><div class="ttname"><a href="structmxnet_1_1ResourceRequest.html#aba2ee7560afb89ebdd00c7c735149630">mxnet::ResourceRequest::Type</a></div><div class="ttdeci">Type</div><div class="ttdoc">Resource type, indicating what the pointer type is. </div><div class="ttdef"><b>Definition:</b> resource.h:39</div></div>
<div class="ttc" id="structmxnet_1_1Resource_html_a71ac977a7b8dd6abbee947df43c85ec1"><div class="ttname"><a href="structmxnet_1_1Resource.html#a71ac977a7b8dd6abbee947df43c85ec1">mxnet::Resource::get_host_space</a></div><div class="ttdeci">mshadow::Tensor&lt; cpu, ndim, real_t &gt; get_host_space(mshadow::Shape&lt; ndim &gt; shape) const</div><div class="ttdoc">Get cpu space requested as mshadow Tensor. The caller can request arbitrary size. ...</div><div class="ttdef"><b>Definition:</b> resource.h:142</div></div>
<div class="ttc" id="structmxnet_1_1Resource_html_a76a2cc8f2a94b67b3533a048a80396aa"><div class="ttname"><a href="structmxnet_1_1Resource.html#a76a2cc8f2a94b67b3533a048a80396aa">mxnet::Resource::Resource</a></div><div class="ttdeci">Resource()</div><div class="ttdoc">default constructor </div><div class="ttdef"><b>Definition:</b> resource.h:83</div></div>
<div class="ttc" id="include_2mxnet_2base_8h_html"><div class="ttname"><a href="include_2mxnet_2base_8h.html">base.h</a></div></div>
<div class="ttc" id="structmxnet_1_1ResourceRequest_html_aba2ee7560afb89ebdd00c7c735149630adfccd3e369be7104e7300557f620f6b9"><div class="ttname"><a href="structmxnet_1_1ResourceRequest.html#aba2ee7560afb89ebdd00c7c735149630adfccd3e369be7104e7300557f620f6b9">mxnet::ResourceRequest::kRandom</a></div><div class="ttdoc">mshadow::Random&lt;xpu&gt; object </div><div class="ttdef"><b>Definition:</b> resource.h:41</div></div>
<div class="ttc" id="classmxnet_1_1common_1_1random_1_1RandGenerator_html"><div class="ttname"><a href="classmxnet_1_1common_1_1random_1_1RandGenerator.html">mxnet::common::random::RandGenerator</a></div><div class="ttdef"><b>Definition:</b> random_generator.h:41</div></div>
<div class="ttc" id="structmxnet_1_1Resource_html_a7e9576783b7e9023375ffebd76a11806"><div class="ttname"><a href="structmxnet_1_1Resource.html#a7e9576783b7e9023375ffebd76a11806">mxnet::Resource::ptr_</a></div><div class="ttdeci">void * ptr_</div><div class="ttdoc">pointer to the resource, do not use directly, access using member functions </div><div class="ttdef"><b>Definition:</b> resource.h:81</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:101</div></div>
<div class="ttc" id="structmshadow_1_1Tensor_html"><div class="ttname"><a href="structmshadow_1_1Tensor.html">mshadow::Tensor</a></div><div class="ttdoc">general tensor </div><div class="ttdef"><b>Definition:</b> tensor.h:420</div></div>
<div class="ttc" id="structmshadow_1_1Shape_html_ac6d667fde1a8180b64f475f5d33ea58f"><div class="ttname"><a href="structmshadow_1_1Shape.html#ac6d667fde1a8180b64f475f5d33ea58f">mshadow::Shape::Size</a></div><div class="ttdeci">MSHADOW_XINLINE index_t Size(void) const</div><div class="ttdef"><b>Definition:</b> tensor.h:144</div></div>
<div class="ttc" id="structmshadow_1_1Stream_html"><div class="ttname"><a href="structmshadow_1_1Stream.html">mshadow::Stream</a></div><div class="ttdoc">computaion stream structure, used for asynchronous computations </div><div class="ttdef"><b>Definition:</b> tensor.h:383</div></div>
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