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| <li class="navelem"><a class="el" href="dir_d44c64559bbebec7f509842c48db8b23.html">include</a></li><li class="navelem"><a class="el" href="dir_1143c7affb9ebd026cb6818dd282def7.html">mxnet</a></li> </ul> |
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| <div class="title">imperative.h</div> </div> |
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| <a href="imperative_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="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#ifndef MXNET_IMPERATIVE_H_</span></div> |
| <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#define MXNET_IMPERATIVE_H_</span></div> |
| <div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  </div> |
| <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <<a class="code" href="include_2mxnet_2op__attr__types_8h.html">mxnet/op_attr_types.h</a>></span></div> |
| <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include <<a class="code" href="include_2mxnet_2graph__attr__types_8h.html">mxnet/graph_attr_types.h</a>></span></div> |
| <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <<a class="code" href="include_2mxnet_2c__api_8h.html">mxnet/c_api.h</a>></span></div> |
| <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include <<a class="code" href="symbolic_8h.html">nnvm/symbolic.h</a>></span></div> |
| <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include <<a class="code" href="op_8h.html">nnvm/op.h</a>></span></div> |
| <div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include <<a class="code" href="graph_8h.html">nnvm/graph.h</a>></span></div> |
| <div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include <vector></span></div> |
| <div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include <atomic></span></div> |
| <div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include <utility></span></div> |
| <div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#include <string></span></div> |
| <div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#include <unordered_map></span></div> |
| <div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  </div> |
| <div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#include "<a class="code" href="include_2mxnet_2ndarray_8h.html">./ndarray.h</a>"</span></div> |
| <div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  </div> |
| <div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="keyword">namespace </span><a class="code" href="namespacemxnet.html">mxnet</a> {</div> |
| <div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  </div> |
| <div class="line"><a name="l00039"></a><span class="lineno"><a class="line" href="namespacemxnet.html#ae3181aeed092b7cca9a14fb921f9500a"> 39</a></span> constexpr <span class="keywordtype">char</span> <a class="code" href="namespacemxnet.html#ae3181aeed092b7cca9a14fb921f9500a">OPT_CONSTRAINT_ATTR</a>[] = <span class="stringliteral">"__opt_constraint__"</span>;</div> |
| <div class="line"><a name="l00040"></a><span class="lineno"><a class="line" href="namespacemxnet.html#abdd24c24bd41ef5d0eff7628845e7a36"> 40</a></span> <span class="keyword">enum class</span> <a class="code" href="namespacemxnet.html#abdd24c24bd41ef5d0eff7628845e7a36">OptConstraint</a> : unsigned int {</div> |
| <div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <a class="code" href="namespacemxnet.html#abdd24c24bd41ef5d0eff7628845e7a36a6adf97f83acf6453d4a6a4b1070f3754">None</a> = 0,</div> |
| <div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <a class="code" href="namespacemxnet.html#abdd24c24bd41ef5d0eff7628845e7a36ad137add4d5f057175d90dc01da3544cc">DisableAMP</a> = 1 << 0</div> |
| <div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="comment">// DisableQuantization = 1 << 1</span></div> |
| <div class="line"><a name="l00044"></a><span class="lineno"> 44</span> };</div> |
| <div class="line"><a name="l00045"></a><span class="lineno"><a class="line" href="namespacemxnet.html#ab99d48ddb79de92519941ef64b77775d"> 45</a></span> <span class="keyword">using</span> <a class="code" href="namespacemxnet.html#ab99d48ddb79de92519941ef64b77775d">OptConstraint_int_t</a> = std::underlying_type_t<OptConstraint>;</div> |
| <div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  </div> |
| <div class="line"><a name="l00057"></a><span class="lineno"><a class="line" href="namespacemxnet.html#a2a487cb76fa5483d32c5d87ca448e94ea6c821188baf6990fa992093cbece00ce"> 57</a></span> <span class="keyword">enum</span> <a class="code" href="namespacemxnet.html#a2a487cb76fa5483d32c5d87ca448e94e">NumpyShape</a> { <a class="code" href="namespacemxnet.html#a2a487cb76fa5483d32c5d87ca448e94eaebed4fa3c7982aa607d3e0c7b65f7375">Off</a>, <a class="code" href="namespacemxnet.html#a2a487cb76fa5483d32c5d87ca448e94ea6c821188baf6990fa992093cbece00ce">ThreadLocalOn</a>, <a class="code" href="namespacemxnet.html#a2a487cb76fa5483d32c5d87ca448e94ea6de602d5b5a661f930ace1cddfbcd5b9">GlobalOn</a> };</div> |
| <div class="line"><a name="l00058"></a><span class="lineno"><a class="line" href="namespacemxnet.html#a7f4537b321a65b5b33343c522df887f3"> 58</a></span> <span class="keyword">typedef</span> <a class="code" href="namespacemxnet.html#a2a487cb76fa5483d32c5d87ca448e94e">NumpyShape</a> <a class="code" href="namespacemxnet.html#a7f4537b321a65b5b33343c522df887f3">NumpyDefaultDtype</a>;</div> |
| <div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  </div> |
| <div class="line"><a name="l00061"></a><span class="lineno"><a class="line" href="classmxnet_1_1Imperative.html"> 61</a></span> <span class="keyword">class </span><a class="code" href="classmxnet_1_1Imperative.html">Imperative</a> {</div> |
| <div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keyword">public</span>:</div> |
| <div class="line"><a name="l00064"></a><span class="lineno"><a class="line" href="classmxnet_1_1Imperative_1_1AGInfo.html"> 64</a></span>  <span class="keyword">class </span><a class="code" href="classmxnet_1_1Imperative_1_1AGInfo.html">AGInfo</a> {</div> |
| <div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keyword">public</span>:</div> |
| <div class="line"><a name="l00066"></a><span class="lineno"><a class="line" href="classmxnet_1_1Imperative_1_1AGInfo.html#afe2cb4d45bd32e40a86d2a49bfd20952"> 66</a></span>  <a class="code" href="structmxnet_1_1Context.html">Context</a> <a class="code" href="classmxnet_1_1Imperative_1_1AGInfo.html#afe2cb4d45bd32e40a86d2a49bfd20952">ctx</a>;</div> |
| <div class="line"><a name="l00067"></a><span class="lineno"><a class="line" href="classmxnet_1_1Imperative_1_1AGInfo.html#ad1da7fe0f83dbe5eb89770460c985a64"> 67</a></span>  <a class="code" href="namespacemxnet.html#a7cd7094ef222e9ae1f520c3b6a214398">OpReqType</a> <a class="code" href="classmxnet_1_1Imperative_1_1AGInfo.html#ad1da7fe0f83dbe5eb89770460c985a64">grad_req</a>;</div> |
| <div class="line"><a name="l00068"></a><span class="lineno"><a class="line" href="classmxnet_1_1Imperative_1_1AGInfo.html#a027a81d4864241f12ae79388efd482da"> 68</a></span>  <a class="code" href="classmxnet_1_1OpStatePtr.html">OpStatePtr</a> <a class="code" href="classmxnet_1_1Imperative_1_1AGInfo.html#a027a81d4864241f12ae79388efd482da">state</a>;</div> |
| <div class="line"><a name="l00069"></a><span class="lineno"><a class="line" href="classmxnet_1_1Imperative_1_1AGInfo.html#a2ca114d69098860adc900ba5f54c4cb5"> 69</a></span>  std::vector<NDArray> <a class="code" href="classmxnet_1_1Imperative_1_1AGInfo.html#a2ca114d69098860adc900ba5f54c4cb5">outputs</a>;</div> |
| <div class="line"><a name="l00070"></a><span class="lineno"><a class="line" href="classmxnet_1_1Imperative_1_1AGInfo.html#a694cd90f3a43ac0014fa4913da56c499"> 70</a></span>  std::vector<NDArray> <a class="code" href="classmxnet_1_1Imperative_1_1AGInfo.html#a694cd90f3a43ac0014fa4913da56c499">out_grads</a>; <span class="comment">// used to hold gradient arrays the user is</span></div> |
| <div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="comment">// interested in (marked variables)</span></div> |
| <div class="line"><a name="l00072"></a><span class="lineno"><a class="line" href="classmxnet_1_1Imperative_1_1AGInfo.html#aa98f7d65123fb64697769cfb952de310"> 72</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classmxnet_1_1Imperative_1_1AGInfo.html#aa98f7d65123fb64697769cfb952de310">fresh_out_grad</a>;</div> |
| <div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  </div> |
| <div class="line"><a name="l00074"></a><span class="lineno"><a class="line" href="classmxnet_1_1Imperative_1_1AGInfo.html#a30ae688e0b9e1b9fb506db3a4a7c23fe"> 74</a></span>  <a class="code" href="classmxnet_1_1Imperative_1_1AGInfo.html#a30ae688e0b9e1b9fb506db3a4a7c23fe">AGInfo</a>() : <a class="code" href="classmxnet_1_1Imperative_1_1AGInfo.html#ad1da7fe0f83dbe5eb89770460c985a64">grad_req</a>(<a class="code" href="namespacemxnet.html#a7cd7094ef222e9ae1f520c3b6a214398a001b85096e07108e174fe4c406368a26">kNullOp</a>), <a class="code" href="classmxnet_1_1Imperative_1_1AGInfo.html#aa98f7d65123fb64697769cfb952de310">fresh_out_grad</a>(false) {}</div> |
| <div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  </div> |
| <div class="line"><a name="l00076"></a><span class="lineno"><a class="line" href="classmxnet_1_1Imperative_1_1AGInfo.html#adcb3d1fe4326161d1f797b5646ab05e6"> 76</a></span>  <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="classmxnet_1_1Imperative_1_1AGInfo.html#adcb3d1fe4326161d1f797b5646ab05e6">Clear</a>(<span class="keyword">const</span> <a class="code" href="namespacennvm.html#a573897937ff3b88f0014feabb8e44a92">nnvm::ObjectPtr</a>& node) {</div> |
| <div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keywordflow">if</span> (node == <span class="keyword">nullptr</span> || node->info.empty())</div> |
| <div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keywordflow">return</span>;</div> |
| <div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <a class="code" href="classmxnet_1_1Imperative_1_1AGInfo.html">AGInfo</a>& info = <a class="code" href="classmxnet_1_1Imperative_1_1AGInfo.html#a42f1896f9cf21cfc6192b6db200ba2c4">Get</a>(node);</div> |
| <div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keywordflow">if</span> (info.<a class="code" href="classmxnet_1_1Imperative_1_1AGInfo.html#ad1da7fe0f83dbe5eb89770460c985a64">grad_req</a> != <a class="code" href="namespacemxnet.html#a7cd7094ef222e9ae1f520c3b6a214398a001b85096e07108e174fe4c406368a26">kNullOp</a>)</div> |
| <div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keywordflow">return</span>;</div> |
| <div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  node->info.clear();</div> |
| <div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  }</div> |
| <div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  </div> |
| <div class="line"><a name="l00085"></a><span class="lineno"><a class="line" href="classmxnet_1_1Imperative_1_1AGInfo.html#a42f1896f9cf21cfc6192b6db200ba2c4"> 85</a></span>  <span class="keyword">static</span> <a class="code" href="classmxnet_1_1Imperative_1_1AGInfo.html">AGInfo</a>& <a class="code" href="classmxnet_1_1Imperative_1_1AGInfo.html#a42f1896f9cf21cfc6192b6db200ba2c4">Get</a>(<span class="keyword">const</span> <a class="code" href="namespacennvm.html#a573897937ff3b88f0014feabb8e44a92">nnvm::ObjectPtr</a>& node) {</div> |
| <div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keywordflow">return</span> dmlc::get<AGInfo>(node->info);</div> |
| <div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  }</div> |
| <div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  </div> |
| <div class="line"><a name="l00089"></a><span class="lineno"><a class="line" href="classmxnet_1_1Imperative_1_1AGInfo.html#a01bf316282c6d229f033e9d394772293"> 89</a></span>  <span class="keyword">static</span> <a class="code" href="classmxnet_1_1Imperative_1_1AGInfo.html">AGInfo</a>& <a class="code" href="classmxnet_1_1Imperative_1_1AGInfo.html#a01bf316282c6d229f033e9d394772293">Create</a>(<span class="keyword">const</span> <a class="code" href="namespacennvm.html#a573897937ff3b88f0014feabb8e44a92">nnvm::ObjectPtr</a>& node) {</div> |
| <div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  node->info.construct<<a class="code" href="classmxnet_1_1Imperative_1_1AGInfo.html">AGInfo</a>>();</div> |
| <div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keywordflow">return</span> <a class="code" href="classmxnet_1_1Imperative_1_1AGInfo.html#a42f1896f9cf21cfc6192b6db200ba2c4">Get</a>(node);</div> |
| <div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  }</div> |
| <div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  </div> |
| <div class="line"><a name="l00094"></a><span class="lineno"><a class="line" href="classmxnet_1_1Imperative_1_1AGInfo.html#afca370cc8b3e93f950d04df6e29f1fdc"> 94</a></span>  <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="classmxnet_1_1Imperative_1_1AGInfo.html#afca370cc8b3e93f950d04df6e29f1fdc">IsNone</a>(<span class="keyword">const</span> <a class="code" href="classmxnet_1_1NDArray.html">NDArray</a>& arr) {</div> |
| <div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keywordflow">return</span> arr.autograd_entry_.<a class="code" href="structnnvm_1_1NodeEntry.html#ae438981d6f9d3a890e197d917b9e1a4f">node</a> == <span class="keyword">nullptr</span> || arr.autograd_entry_.<a class="code" href="structnnvm_1_1NodeEntry.html#ae438981d6f9d3a890e197d917b9e1a4f">node</a>->info.empty();</div> |
| <div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  }</div> |
| <div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  </div> |
| <div class="line"><a name="l00098"></a><span class="lineno"><a class="line" href="classmxnet_1_1Imperative_1_1AGInfo.html#a9cbce8aa6881a4cbc9ff736e3a3e7b35"> 98</a></span>  <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="classmxnet_1_1Imperative_1_1AGInfo.html#a9cbce8aa6881a4cbc9ff736e3a3e7b35">IsVariable</a>(<span class="keyword">const</span> <a class="code" href="namespacennvm.html#a573897937ff3b88f0014feabb8e44a92">nnvm::ObjectPtr</a>& node) {</div> |
| <div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <a class="code" href="classmxnet_1_1Imperative_1_1AGInfo.html">AGInfo</a>& info = <a class="code" href="classmxnet_1_1Imperative_1_1AGInfo.html#a42f1896f9cf21cfc6192b6db200ba2c4">Get</a>(node);</div> |
| <div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keywordflow">return</span> info.<a class="code" href="classmxnet_1_1Imperative_1_1AGInfo.html#ad1da7fe0f83dbe5eb89770460c985a64">grad_req</a> != <a class="code" href="namespacemxnet.html#a7cd7094ef222e9ae1f520c3b6a214398a001b85096e07108e174fe4c406368a26">kNullOp</a> && info.<a class="code" href="classmxnet_1_1Imperative_1_1AGInfo.html#a2ca114d69098860adc900ba5f54c4cb5">outputs</a>.size() == 1 && info.<a class="code" href="classmxnet_1_1Imperative_1_1AGInfo.html#a694cd90f3a43ac0014fa4913da56c499">out_grads</a>.size() == 1;</div> |
| <div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  }</div> |
| <div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  };</div> |
| <div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  </div> |
| <div class="line"><a name="l00105"></a><span class="lineno"><a class="line" href="classmxnet_1_1Imperative_1_1DCInfo.html"> 105</a></span>  <span class="keyword">class </span><a class="code" href="classmxnet_1_1Imperative_1_1DCInfo.html">DCInfo</a> {</div> |
| <div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keyword">public</span>:</div> |
| <div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keyword">explicit</span> <a class="code" href="classmxnet_1_1Imperative_1_1DCInfo.html#a7cfad0dc028cbb5e69e90ae39d2f9e70">DCInfo</a>(<span class="keyword">const</span> std::vector<NDArray*>& inputs, <span class="keyword">const</span> std::vector<NDArray*>& outputs);</div> |
| <div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  </div> |
| <div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="classmxnet_1_1Imperative_1_1DCInfo.html#ae3ed1478b682bfc9eafa1510c78bfeaf">Compute</a>(<span class="keyword">const</span> <a class="code" href="classmxnet_1_1NDArray.html">NDArray</a>& arr);</div> |
| <div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  </div> |
| <div class="line"><a name="l00112"></a><span class="lineno"><a class="line" href="classmxnet_1_1Imperative_1_1DCInfo.html#a24d719b5ff052a18df938ba9ea9cc350"> 112</a></span>  <span class="keyword">static</span> <a class="code" href="classmxnet_1_1Imperative_1_1DCInfo.html">DCInfo</a>& <a class="code" href="classmxnet_1_1Imperative_1_1DCInfo.html#a24d719b5ff052a18df938ba9ea9cc350">Get</a>(<span class="keyword">const</span> <a class="code" href="namespacennvm.html#a573897937ff3b88f0014feabb8e44a92">nnvm::ObjectPtr</a>& node) {</div> |
| <div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keywordflow">return</span> dmlc::get<DCInfo>(node->info);</div> |
| <div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  }</div> |
| <div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  </div> |
| <div class="line"><a name="l00116"></a><span class="lineno"><a class="line" href="classmxnet_1_1Imperative_1_1DCInfo.html#a63550f72a12eb4d58f6d073f8b235b01"> 116</a></span>  <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="classmxnet_1_1Imperative_1_1DCInfo.html#a63550f72a12eb4d58f6d073f8b235b01">IsNone</a>(<span class="keyword">const</span> <a class="code" href="classmxnet_1_1NDArray.html">NDArray</a>& arr) {</div> |
| <div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="keywordflow">return</span> arr.deferredcompute_entry_.<a class="code" href="structnnvm_1_1NodeEntry.html#ae438981d6f9d3a890e197d917b9e1a4f">node</a> == <span class="keyword">nullptr</span> ||</div> |
| <div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  arr.deferredcompute_entry_.<a class="code" href="structnnvm_1_1NodeEntry.html#ae438981d6f9d3a890e197d917b9e1a4f">node</a>->info.empty();</div> |
| <div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  }</div> |
| <div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  </div> |
| <div class="line"><a name="l00121"></a><span class="lineno"><a class="line" href="classmxnet_1_1Imperative_1_1DCInfo.html#adf2994fe8c5825e250fc5f156ac3138a"> 121</a></span>  <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="classmxnet_1_1Imperative_1_1DCInfo.html#adf2994fe8c5825e250fc5f156ac3138a">IsComputed</a>(<span class="keyword">const</span> <a class="code" href="classmxnet_1_1NDArray.html">NDArray</a>& arr) {</div> |
| <div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keywordflow">return</span> <a class="code" href="classmxnet_1_1Imperative_1_1DCInfo.html#a63550f72a12eb4d58f6d073f8b235b01">IsNone</a>(arr) || dmlc::get<DCInfo>(arr.deferredcompute_entry_.<a class="code" href="structnnvm_1_1NodeEntry.html#ae438981d6f9d3a890e197d917b9e1a4f">node</a>->info).is_computed_;</div> |
| <div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  }</div> |
| <div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  </div> |
| <div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="keyword">static</span> <a class="code" href="classmxnet_1_1Imperative_1_1DCInfo.html">DCInfo</a>& <a class="code" href="classmxnet_1_1Imperative_1_1DCInfo.html#a7e1237c58b927977500747dbd6639ced">Create</a>(<span class="keyword">const</span> <a class="code" href="namespacennvm.html#a573897937ff3b88f0014feabb8e44a92">nnvm::ObjectPtr</a>& node,</div> |
| <div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="keyword">const</span> std::vector<NDArray*>& inputs,</div> |
| <div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="keyword">const</span> std::vector<NDArray*>& outputs);</div> |
| <div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  </div> |
| <div class="line"><a name="l00129"></a><span class="lineno"><a class="line" href="classmxnet_1_1Imperative_1_1DCInfo.html#a684fdd36b93a9e196f0072a79c7560db"> 129</a></span>  <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="classmxnet_1_1Imperative_1_1DCInfo.html#a684fdd36b93a9e196f0072a79c7560db">Clear</a>(<span class="keyword">const</span> <a class="code" href="namespacennvm.html#a573897937ff3b88f0014feabb8e44a92">nnvm::ObjectPtr</a>& node) {</div> |
| <div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="keywordflow">if</span> (node == <span class="keyword">nullptr</span> || node->info.empty())</div> |
| <div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keywordflow">return</span>;</div> |
| <div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  node->info.clear();</div> |
| <div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  }</div> |
| <div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  </div> |
| <div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="keyword">private</span>:</div> |
| <div class="line"><a name="l00136"></a><span class="lineno"><a class="line" href="classmxnet_1_1Imperative_1_1DCInfo.html#add286ab9a359eb017008c9a3ff53701f"> 136</a></span>  <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classmxnet_1_1Imperative.html">Imperative</a>;</div> |
| <div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  </div> |
| <div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  std::vector<NDArray> inputs_;</div> |
| <div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  </div> |
| <div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  std::vector<const NDArray*> input_handles_;</div> |
| <div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  </div> |
| <div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  std::vector<NDArray> outputs_;</div> |
| <div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  </div> |
| <div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <span class="keywordtype">bool</span> is_computed_ = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  };</div> |
| <div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  </div> |
| <div class="line"><a name="l00175"></a><span class="lineno"><a class="line" href="classmxnet_1_1Imperative.html#af6024ec51f5fcd73935994f7b43f62ef"> 175</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classmxnet_1_1Imperative.html#af6024ec51f5fcd73935994f7b43f62ef">is_training</a>()<span class="keyword"> const </span>{</div> |
| <div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="keywordflow">return</span> is_train_;</div> |
| <div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  }</div> |
| <div class="line"><a name="l00179"></a><span class="lineno"><a class="line" href="classmxnet_1_1Imperative.html#a2c1495dbdc4439fd534307fa981b77f0"> 179</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classmxnet_1_1Imperative.html#a2c1495dbdc4439fd534307fa981b77f0">set_is_training</a>(<span class="keywordtype">bool</span> is_train) {</div> |
| <div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="keywordtype">bool</span> old = is_train_;</div> |
| <div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  is_train_ = is_train;</div> |
| <div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="keywordflow">return</span> old;</div> |
| <div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  }</div> |
| <div class="line"><a name="l00185"></a><span class="lineno"><a class="line" href="classmxnet_1_1Imperative.html#acbbd0eafd83cd96a40cce3d01147b1a3"> 185</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classmxnet_1_1Imperative.html#acbbd0eafd83cd96a40cce3d01147b1a3">is_recording</a>()<span class="keyword"> const </span>{</div> |
| <div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <span class="keywordflow">return</span> is_recording_;</div> |
| <div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  }</div> |
| <div class="line"><a name="l00189"></a><span class="lineno"><a class="line" href="classmxnet_1_1Imperative.html#abc9227372b3d4f4b5ec8ed33ba6e68ad"> 189</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classmxnet_1_1Imperative.html#abc9227372b3d4f4b5ec8ed33ba6e68ad">set_is_recording</a>(<span class="keywordtype">bool</span> <a class="code" href="classmxnet_1_1Imperative.html#acbbd0eafd83cd96a40cce3d01147b1a3">is_recording</a>) {</div> |
| <div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <span class="keywordtype">bool</span> old = is_recording_;</div> |
| <div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  is_recording_ = <a class="code" href="classmxnet_1_1Imperative.html#acbbd0eafd83cd96a40cce3d01147b1a3">is_recording</a>;</div> |
| <div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <span class="keywordflow">return</span> old;</div> |
| <div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  }</div> |
| <div class="line"><a name="l00195"></a><span class="lineno"><a class="line" href="classmxnet_1_1Imperative.html#a350f6f69b794358586436f58992a3e38"> 195</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classmxnet_1_1Imperative.html#a350f6f69b794358586436f58992a3e38">is_deferred_compute</a>()<span class="keyword"> const </span>{</div> |
| <div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="keywordflow">return</span> is_deferred_compute_;</div> |
| <div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  }</div> |
| <div class="line"><a name="l00199"></a><span class="lineno"><a class="line" href="classmxnet_1_1Imperative.html#a20d520b1969ab70928e6e84898d632c4"> 199</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classmxnet_1_1Imperative.html#a20d520b1969ab70928e6e84898d632c4">set_is_deferred_compute</a>(<span class="keywordtype">bool</span> <a class="code" href="classmxnet_1_1Imperative.html#a350f6f69b794358586436f58992a3e38">is_deferred_compute</a>) {</div> |
| <div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="keywordtype">bool</span> old = is_deferred_compute_;</div> |
| <div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  is_deferred_compute_ = <a class="code" href="classmxnet_1_1Imperative.html#a350f6f69b794358586436f58992a3e38">is_deferred_compute</a>;</div> |
| <div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <span class="keywordflow">return</span> old;</div> |
| <div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  }</div> |
| <div class="line"><a name="l00207"></a><span class="lineno"><a class="line" href="classmxnet_1_1Imperative.html#af65cc2bc2b45b328d99ba443211b8be7"> 207</a></span>  <span class="keywordtype">int</span> <a class="code" href="classmxnet_1_1Imperative.html#af65cc2bc2b45b328d99ba443211b8be7">is_np_shape</a>()<span class="keyword"> const </span>{</div> |
| <div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <span class="keywordflow">if</span> (is_np_shape_global_) {</div> |
| <div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="keywordflow">return</span> <a class="code" href="namespacemxnet.html#a2a487cb76fa5483d32c5d87ca448e94ea6de602d5b5a661f930ace1cddfbcd5b9">NumpyShape::GlobalOn</a>;</div> |
| <div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  }</div> |
| <div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="keywordflow">return</span> is_np_shape_thread_local_ ? <a class="code" href="namespacemxnet.html#a2a487cb76fa5483d32c5d87ca448e94ea6c821188baf6990fa992093cbece00ce">NumpyShape::ThreadLocalOn</a> : <a class="code" href="namespacemxnet.html#a2a487cb76fa5483d32c5d87ca448e94eaebed4fa3c7982aa607d3e0c7b65f7375">NumpyShape::Off</a>;</div> |
| <div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  }</div> |
| <div class="line"><a name="l00214"></a><span class="lineno"><a class="line" href="classmxnet_1_1Imperative.html#afc403b976f76aae9dcfc3790d9190832"> 214</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classmxnet_1_1Imperative.html#afc403b976f76aae9dcfc3790d9190832">set_is_np_shape</a>(<span class="keywordtype">int</span> <a class="code" href="classmxnet_1_1Imperative.html#af65cc2bc2b45b328d99ba443211b8be7">is_np_shape</a>) {</div> |
| <div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  <a class="code" href="namespacemxnet.html#a2a487cb76fa5483d32c5d87ca448e94e">NumpyShape</a> flag = <span class="keyword">static_cast<</span><a class="code" href="namespacemxnet.html#a2a487cb76fa5483d32c5d87ca448e94e">NumpyShape</a><span class="keyword">></span>(<a class="code" href="classmxnet_1_1Imperative.html#af65cc2bc2b45b328d99ba443211b8be7">is_np_shape</a>);</div> |
| <div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <span class="keywordtype">bool</span> old = this-><a class="code" href="classmxnet_1_1Imperative.html#af65cc2bc2b45b328d99ba443211b8be7">is_np_shape</a>();</div> |
| <div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <span class="keywordflow">switch</span> (flag) {</div> |
| <div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <span class="keywordflow">case</span> <a class="code" href="namespacemxnet.html#a2a487cb76fa5483d32c5d87ca448e94ea6de602d5b5a661f930ace1cddfbcd5b9">GlobalOn</a>:</div> |
| <div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  is_np_shape_global_ = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  is_np_shape_thread_local_ = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  <span class="keywordflow">break</span>;</div> |
| <div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <span class="keywordflow">case</span> <a class="code" href="namespacemxnet.html#a2a487cb76fa5483d32c5d87ca448e94ea6c821188baf6990fa992093cbece00ce">ThreadLocalOn</a>:</div> |
| <div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  is_np_shape_thread_local_ = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <span class="keywordflow">break</span>;</div> |
| <div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="keywordflow">case</span> <a class="code" href="namespacemxnet.html#a2a487cb76fa5483d32c5d87ca448e94eaebed4fa3c7982aa607d3e0c7b65f7375">Off</a>:</div> |
| <div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  is_np_shape_global_ = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  is_np_shape_thread_local_ = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <span class="keywordflow">break</span>;</div> |
| <div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  }</div> |
| <div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <span class="keywordflow">return</span> old;</div> |
| <div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  }</div> |
| <div class="line"><a name="l00234"></a><span class="lineno"><a class="line" href="classmxnet_1_1Imperative.html#a63ff2923f4b9daa8c35d1a683d17949f"> 234</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classmxnet_1_1Imperative.html#a63ff2923f4b9daa8c35d1a683d17949f">is_np_default_dtype</a>()<span class="keyword"> const </span>{</div> |
| <div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="keywordflow">if</span> (is_np_default_dtype_global_) {</div> |
| <div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  }</div> |
| <div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  }</div> |
| <div class="line"><a name="l00241"></a><span class="lineno"><a class="line" href="classmxnet_1_1Imperative.html#afb64b62624152e84ca54d9371268ab40"> 241</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classmxnet_1_1Imperative.html#afb64b62624152e84ca54d9371268ab40">set_is_np_default_dtype</a>(<span class="keywordtype">bool</span> <a class="code" href="classmxnet_1_1Imperative.html#a63ff2923f4b9daa8c35d1a683d17949f">is_np_default_dtype</a>) {</div> |
| <div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <span class="keywordtype">bool</span> old = this-><a class="code" href="classmxnet_1_1Imperative.html#a63ff2923f4b9daa8c35d1a683d17949f">is_np_default_dtype</a>();</div> |
| <div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  <span class="keywordflow">if</span> (is_np_default_dtype) {</div> |
| <div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  is_np_default_dtype_global_ = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  is_np_default_dtype_global_ = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  }</div> |
| <div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <span class="keywordflow">return</span> old;</div> |
| <div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  }</div> |
| <div class="line"><a name="l00251"></a><span class="lineno"><a class="line" href="classmxnet_1_1Imperative.html#a70d6fd0885c9b17d2cacf5122a74d6f6"> 251</a></span>  <a class="code" href="namespacemxnet.html#abdd24c24bd41ef5d0eff7628845e7a36">OptConstraint</a> <a class="code" href="classmxnet_1_1Imperative.html#a70d6fd0885c9b17d2cacf5122a74d6f6">get_opt_constraints</a>()<span class="keyword"> const </span>{</div> |
| <div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <span class="keywordflow">return</span> opt_constraints_;</div> |
| <div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  }</div> |
| <div class="line"><a name="l00255"></a><span class="lineno"><a class="line" href="classmxnet_1_1Imperative.html#a76a9e1537fff16c402a7cc6062d4d1b0"> 255</a></span>  <a class="code" href="namespacemxnet.html#abdd24c24bd41ef5d0eff7628845e7a36">OptConstraint</a> <a class="code" href="classmxnet_1_1Imperative.html#a76a9e1537fff16c402a7cc6062d4d1b0">set_opt_constraints</a>(<a class="code" href="namespacemxnet.html#abdd24c24bd41ef5d0eff7628845e7a36">OptConstraint</a> constraints) {</div> |
| <div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  <a class="code" href="namespacemxnet.html#abdd24c24bd41ef5d0eff7628845e7a36">OptConstraint</a> old = opt_constraints_;</div> |
| <div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  opt_constraints_ = constraints;</div> |
| <div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  <span class="keywordflow">return</span> old;</div> |
| <div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  }</div> |
| <div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  <span class="keywordtype">void</span> <a class="code" href="classmxnet_1_1Imperative.html#a2b0f55c31882412c44468d8ba1a97fd1">RecordOp</a>(<a class="code" href="structnnvm_1_1NodeAttrs.html">nnvm::NodeAttrs</a>&& attrs,</div> |
| <div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  <span class="keyword">const</span> std::vector<NDArray*>& inputs,</div> |
| <div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  <span class="keyword">const</span> std::vector<NDArray*>& outputs,</div> |
| <div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <span class="keyword">const</span> <a class="code" href="classmxnet_1_1OpStatePtr.html">OpStatePtr</a>& state = <a class="code" href="classmxnet_1_1OpStatePtr.html">OpStatePtr</a>(),</div> |
| <div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  std::vector<bool>* p_save_inputs = <span class="keyword">nullptr</span>,</div> |
| <div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  std::vector<bool>* p_save_outputs = <span class="keyword">nullptr</span>);</div> |
| <div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  <span class="keywordtype">void</span> <a class="code" href="classmxnet_1_1Imperative.html#a2efa644fae290825385c50e2f8feb74d">RecordDeferredCompute</a>(<a class="code" href="structnnvm_1_1NodeAttrs.html">nnvm::NodeAttrs</a>&& attrs,</div> |
| <div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  <span class="keyword">const</span> std::vector<NDArray*>& inputs,</div> |
| <div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  <span class="keyword">const</span> std::vector<NDArray*>& outputs);</div> |
| <div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  <a class="code" href="classnnvm_1_1Symbol.html">nnvm::Symbol</a> <a class="code" href="classmxnet_1_1Imperative.html#a0f901368c813c144b8ec6aacac7567db">GetDeferredComputeSymbol</a>(<span class="keyword">const</span> std::vector<NDArray*>& outputs);</div> |
| <div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  <span class="keywordtype">void</span> <a class="code" href="classmxnet_1_1Imperative.html#a16947c6577a274d7bd8dbc3b0aac0107">SetDeferredComputeVariable</a>(<a class="code" href="classmxnet_1_1NDArrayHandle.html">NDArrayHandle</a>* arrays, <a class="code" href="include_2mxnet_2c__api_8h.html#a301e9a7722b326126defdd39ccd99b37">SymbolHandle</a>* variables, <span class="keyword">const</span> <span class="keywordtype">int</span> num);</div> |
| <div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  <span class="keywordtype">void</span> <a class="code" href="classmxnet_1_1Imperative.html#a10c6d32c54563a974c9265a2397c821f">DeferredComputeClear</a>(<a class="code" href="classmxnet_1_1NDArrayHandle.html">NDArrayHandle</a>* arrays, <span class="keyword">const</span> <span class="keywordtype">int</span> num);</div> |
| <div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  <a class="code" href="classmxnet_1_1OpStatePtr.html">OpStatePtr</a> <a class="code" href="classmxnet_1_1Imperative.html#ae3a1279e546061bf6062817c93dce0dc">Invoke</a>(<span class="keyword">const</span> <a class="code" href="structmxnet_1_1Context.html">Context</a>& default_ctx,</div> |
| <div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  <span class="keyword">const</span> <a class="code" href="structnnvm_1_1NodeAttrs.html">nnvm::NodeAttrs</a>& attrs,</div> |
| <div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  <span class="keyword">const</span> std::vector<NDArray*>& inputs,</div> |
| <div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <span class="keyword">const</span> std::vector<NDArray*>& outputs);</div> |
| <div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  <a class="code" href="classmxnet_1_1OpStatePtr.html">OpStatePtr</a> <a class="code" href="classmxnet_1_1Imperative.html#adb41ed890acd4cbe672f088b0284fe84">InvokeOp</a>(<span class="keyword">const</span> <a class="code" href="structmxnet_1_1Context.html">Context</a>& ctx,</div> |
| <div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  <span class="keyword">const</span> <a class="code" href="structnnvm_1_1NodeAttrs.html">nnvm::NodeAttrs</a>& attrs,</div> |
| <div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  <span class="keyword">const</span> std::vector<NDArray*>& inputs,</div> |
| <div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  <span class="keyword">const</span> std::vector<NDArray*>& outputs,</div> |
| <div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  <span class="keyword">const</span> std::vector<OpReqType>& req,</div> |
| <div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  <span class="keyword">const</span> <a class="code" href="namespacemxnet.html#aad5fec2b4bceabbf4b884460cc2e0a2b">DispatchMode</a> dispatch_mode,</div> |
| <div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  <a class="code" href="classmxnet_1_1OpStatePtr.html">OpStatePtr</a> state = <a class="code" href="classmxnet_1_1OpStatePtr.html">OpStatePtr</a>());</div> |
| <div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  <span class="keywordtype">void</span> <a class="code" href="classmxnet_1_1Imperative.html#a06fa7ec786cf0ea3a0eb7c8a174171cb">MarkVariables</a>(<span class="keyword">const</span> std::vector<NDArray*>& variables,</div> |
| <div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  <span class="keyword">const</span> std::vector<uint32_t>& grad_reqs,</div> |
| <div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  <span class="keyword">const</span> std::vector<NDArray*>& gradients);</div> |
| <div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  <span class="keywordtype">void</span> <a class="code" href="classmxnet_1_1Imperative.html#aed3baaf0efb809226df9df765fefaaa0">DropGrads</a>(<span class="keyword">const</span> std::vector<NDArray*>& variables);</div> |
| <div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  std::vector<NDArray*> <a class="code" href="classmxnet_1_1Imperative.html#afa4950a3cf57431f1d0d639c3f7afa7d">Backward</a>(<span class="keyword">const</span> std::vector<NDArray*>& outputs,</div> |
| <div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  <span class="keyword">const</span> std::vector<NDArray*>& ograds,</div> |
| <div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  <span class="keyword">const</span> std::vector<NDArray*>& variables,</div> |
| <div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  <span class="keywordtype">bool</span> is_train,</div> |
| <div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  <span class="keywordtype">bool</span> retain_graph,</div> |
| <div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  <span class="keywordtype">bool</span> create_graph);</div> |
| <div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  std::vector<nnvm::ObjectPtr> <a class="code" href="classmxnet_1_1Imperative.html#a8cd9d3861381bbb2e3328b661d8e0d38">ListNonleafVariables</a>(<span class="keyword">const</span> <a class="code" href="classnnvm_1_1Symbol.html">nnvm::Symbol</a>& sym) <span class="keyword">const</span>;</div> |
| <div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  <span class="keyword">static</span> <a class="code" href="classmxnet_1_1Imperative.html">Imperative</a>* <a class="code" href="classmxnet_1_1Imperative.html#a55cc9d57cddd0aeae5771e1c7d72b00d">Get</a>();</div> |
| <div class="line"><a name="l00308"></a><span class="lineno"><a class="line" href="classmxnet_1_1Imperative.html#a0b5c5c6c9e7288156a7c633cb5433900"> 308</a></span>  <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="classmxnet_1_1Imperative.html#a0b5c5c6c9e7288156a7c633cb5433900">PreferBulkExecInference</a>() {</div> |
| <div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  <span class="keywordflow">return</span> dmlc::GetEnv(<span class="stringliteral">"MXNET_EXEC_BULK_EXEC_INFERENCE"</span>, <span class="keyword">true</span>);</div> |
| <div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  }</div> |
| <div class="line"><a name="l00312"></a><span class="lineno"><a class="line" href="classmxnet_1_1Imperative.html#a99b8ef35060523298e8e7e969d829920"> 312</a></span>  <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="classmxnet_1_1Imperative.html#a99b8ef35060523298e8e7e969d829920">PreferBulkExecTrain</a>() {</div> |
| <div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  <span class="keywordflow">return</span> dmlc::GetEnv(<span class="stringliteral">"MXNET_EXEC_BULK_EXEC_TRAIN"</span>, <span class="keyword">true</span>);</div> |
| <div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  }</div> |
| <div class="line"><a name="l00316"></a><span class="lineno"><a class="line" href="classmxnet_1_1Imperative.html#af19dbcd37d7adf9d205b9c2efdb84b6b"> 316</a></span>  <span class="keyword">static</span> <span class="keywordtype">int</span> <a class="code" href="classmxnet_1_1Imperative.html#af19dbcd37d7adf9d205b9c2efdb84b6b">BulkExecMaxNodeTrainFwd</a>() {</div> |
| <div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  <span class="keywordflow">return</span> dmlc::GetEnv(<span class="stringliteral">"MXNET_EXEC_BULK_EXEC_MAX_NODE_TRAIN_FWD"</span>,</div> |
| <div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  dmlc::GetEnv(<span class="stringliteral">"MXNET_EXEC_BULK_EXEC_MAX_NODE_TRAIN"</span>, 15));</div> |
| <div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  }</div> |
| <div class="line"><a name="l00321"></a><span class="lineno"><a class="line" href="classmxnet_1_1Imperative.html#a482d9ab2ab7d969c55f7c13797a662a0"> 321</a></span>  <span class="keyword">static</span> <span class="keywordtype">int</span> <a class="code" href="classmxnet_1_1Imperative.html#a482d9ab2ab7d969c55f7c13797a662a0">BulkExecMaxNodeTrainBwd</a>() {</div> |
| <div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  <span class="keywordflow">return</span> dmlc::GetEnv(<span class="stringliteral">"MXNET_EXEC_BULK_EXEC_MAX_NODE_TRAIN_BWD"</span>,</div> |
| <div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  dmlc::GetEnv(<span class="stringliteral">"MXNET_EXEC_BULK_EXEC_MAX_NODE_TRAIN"</span>, 15));</div> |
| <div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  }</div> |
| <div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  </div> |
| <div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  <span class="keyword">private</span>:</div> |
| <div class="line"><a name="l00327"></a><span class="lineno"><a class="line" href="classmxnet_1_1Imperative.html#ad41557e205cf8f4d6ef70b60587c37cb"> 327</a></span>  <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classmxnet_1_1NDArray.html">NDArray</a>;</div> |
| <div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  <a class="code" href="classmxnet_1_1Imperative.html">Imperative</a>() {</div> |
| <div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  <span class="keywordflow">if</span> (<a class="code" href="classmxnet_1_1Imperative.html#a99b8ef35060523298e8e7e969d829920">PreferBulkExecTrain</a>())</div> |
| <div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  backward_bulk_size_ = <a class="code" href="classmxnet_1_1Imperative.html#a482d9ab2ab7d969c55f7c13797a662a0">BulkExecMaxNodeTrainBwd</a>();</div> |
| <div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  }</div> |
| <div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  <span class="keywordtype">void</span> GetBackwardDependency(<span class="keyword">const</span> <a class="code" href="namespacennvm.html#a573897937ff3b88f0014feabb8e44a92">nnvm::ObjectPtr</a>& node,</div> |
| <div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  uint32_t num_inputs,</div> |
| <div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  uint32_t num_outputs,</div> |
| <div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  std::vector<bool>* p_save_inputs,</div> |
| <div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  std::vector<bool>* p_save_outputs);</div> |
| <div class="line"><a name="l00340"></a><span class="lineno"> 340</span> <span class="preprocessor">#if DMLC_CXX11_THREAD_LOCAL</span></div> |
| <div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  <span class="keyword">static</span> thread_local <span class="keywordtype">bool</span> is_train_;</div> |
| <div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  <span class="keyword">static</span> thread_local <span class="keywordtype">bool</span> is_recording_;</div> |
| <div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  <span class="keyword">static</span> thread_local <span class="keywordtype">bool</span> is_deferred_compute_;</div> |
| <div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  <span class="keyword">static</span> thread_local <a class="code" href="namespacemxnet.html#abdd24c24bd41ef5d0eff7628845e7a36">OptConstraint</a> opt_constraints_;</div> |
| <div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  <span class="comment">// TOOD(junwu): Added numpy compatibility switch for backward compatibility.</span></div> |
| <div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  <span class="comment">// Delete it in the next major release.</span></div> |
| <div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  <span class="keyword">static</span> thread_local <span class="keywordtype">bool</span> is_np_shape_thread_local_;</div> |
| <div class="line"><a name="l00348"></a><span class="lineno"> 348</span> <span class="preprocessor">#else</span></div> |
| <div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  <span class="keyword">static</span> MX_THREAD_LOCAL <span class="keywordtype">bool</span> is_train_;</div> |
| <div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  <span class="keyword">static</span> MX_THREAD_LOCAL <span class="keywordtype">bool</span> is_recording_;</div> |
| <div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  <span class="keyword">static</span> MX_THREAD_LOCAL <span class="keywordtype">bool</span> is_deferred_compute_;</div> |
| <div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  <span class="keyword">static</span> MX_THREAD_LOCAL <a class="code" href="namespacemxnet.html#abdd24c24bd41ef5d0eff7628845e7a36">OptConstraint</a> opt_constraints_;</div> |
| <div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  <span class="comment">// TOOD(junwu): Added numpy compatibility switch for backward compatibility.</span></div> |
| <div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  <span class="comment">// Delete it in the next major release.</span></div> |
| <div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  <span class="keyword">static</span> MX_THREAD_LOCAL <span class="keywordtype">bool</span> is_np_shape_thread_local_;</div> |
| <div class="line"><a name="l00356"></a><span class="lineno"> 356</span> <span class="preprocessor">#endif</span></div> |
| <div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  <span class="keywordtype">bool</span> is_np_shape_global_{<span class="keyword">false</span>};</div> |
| <div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  <span class="keywordtype">bool</span> is_np_default_dtype_global_{<span class="keyword">false</span>};</div> |
| <div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  std::atomic<uint64_t> node_count_{0};</div> |
| <div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  std::atomic<uint64_t> variable_count_{0};</div> |
| <div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  <span class="keywordtype">int</span> backward_bulk_size_{0};</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>  </div> |
| <div class="line"><a name="l00367"></a><span class="lineno"> 367</span> } <span class="comment">// namespace mxnet</span></div> |
| <div class="line"><a name="l00368"></a><span class="lineno"> 368</span> <span class="preprocessor">#endif // MXNET_IMPERATIVE_H_</span></div> |
| </div><!-- fragment --></div><!-- contents --> |
| <div class="ttc" id="anamespacemxnet_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="anamespacemxnet_html_a2a487cb76fa5483d32c5d87ca448e94ea6c821188baf6990fa992093cbece00ce"><div class="ttname"><a href="namespacemxnet.html#a2a487cb76fa5483d32c5d87ca448e94ea6c821188baf6990fa992093cbece00ce">mxnet::ThreadLocalOn</a></div><div class="ttdeci">@ ThreadLocalOn</div><div class="ttdef"><b>Definition:</b> imperative.h:57</div></div> |
| <div class="ttc" id="aclassmxnet_1_1Imperative_html_af19dbcd37d7adf9d205b9c2efdb84b6b"><div class="ttname"><a href="classmxnet_1_1Imperative.html#af19dbcd37d7adf9d205b9c2efdb84b6b">mxnet::Imperative::BulkExecMaxNodeTrainFwd</a></div><div class="ttdeci">static int BulkExecMaxNodeTrainFwd()</div><div class="ttdoc">The max number of op nodes in a bulk during forward pass of training.</div><div class="ttdef"><b>Definition:</b> imperative.h:316</div></div> |
| <div class="ttc" id="aclassmxnet_1_1OpStatePtr_html"><div class="ttname"><a href="classmxnet_1_1OpStatePtr.html">mxnet::OpStatePtr</a></div><div class="ttdoc">Operator state. This is a pointer type, its content is mutable even if OpStatePtr is const.</div><div class="ttdef"><b>Definition:</b> op_attr_types.h:148</div></div> |
| <div class="ttc" id="aclassmxnet_1_1Imperative_html_aed3baaf0efb809226df9df765fefaaa0"><div class="ttname"><a href="classmxnet_1_1Imperative.html#aed3baaf0efb809226df9df765fefaaa0">mxnet::Imperative::DropGrads</a></div><div class="ttdeci">void DropGrads(const std::vector< NDArray * > &variables)</div><div class="ttdoc">unmark nonleaf variables to free the memory.</div></div> |
| <div class="ttc" id="anamespacemxnet_html_abdd24c24bd41ef5d0eff7628845e7a36a6adf97f83acf6453d4a6a4b1070f3754"><div class="ttname"><a href="namespacemxnet.html#abdd24c24bd41ef5d0eff7628845e7a36a6adf97f83acf6453d4a6a4b1070f3754">mxnet::OptConstraint::None</a></div><div class="ttdeci">@ None</div></div> |
| <div class="ttc" id="aclassmxnet_1_1Imperative_html_a76a9e1537fff16c402a7cc6062d4d1b0"><div class="ttname"><a href="classmxnet_1_1Imperative.html#a76a9e1537fff16c402a7cc6062d4d1b0">mxnet::Imperative::set_opt_constraints</a></div><div class="ttdeci">OptConstraint set_opt_constraints(OptConstraint constraints)</div><div class="ttdoc">set optimization constraints.</div><div class="ttdef"><b>Definition:</b> imperative.h:255</div></div> |
| <div class="ttc" id="aclassmxnet_1_1Imperative_1_1AGInfo_html_a42f1896f9cf21cfc6192b6db200ba2c4"><div class="ttname"><a href="classmxnet_1_1Imperative_1_1AGInfo.html#a42f1896f9cf21cfc6192b6db200ba2c4">mxnet::Imperative::AGInfo::Get</a></div><div class="ttdeci">static AGInfo & Get(const nnvm::ObjectPtr &node)</div><div class="ttdef"><b>Definition:</b> imperative.h:85</div></div> |
| <div class="ttc" id="aclassmxnet_1_1Imperative_html_afc403b976f76aae9dcfc3790d9190832"><div class="ttname"><a href="classmxnet_1_1Imperative.html#afc403b976f76aae9dcfc3790d9190832">mxnet::Imperative::set_is_np_shape</a></div><div class="ttdeci">bool set_is_np_shape(int is_np_shape)</div><div class="ttdoc">specify numpy compatibility off, thread local on or global on.</div><div class="ttdef"><b>Definition:</b> imperative.h:214</div></div> |
| <div class="ttc" id="aclassmxnet_1_1Imperative_html_ae3a1279e546061bf6062817c93dce0dc"><div class="ttname"><a href="classmxnet_1_1Imperative.html#ae3a1279e546061bf6062817c93dce0dc">mxnet::Imperative::Invoke</a></div><div class="ttdeci">OpStatePtr Invoke(const Context &default_ctx, const nnvm::NodeAttrs &attrs, const std::vector< NDArray * > &inputs, const std::vector< NDArray * > &outputs)</div></div> |
| <div class="ttc" id="aclassmxnet_1_1Imperative_html_a06fa7ec786cf0ea3a0eb7c8a174171cb"><div class="ttname"><a href="classmxnet_1_1Imperative.html#a06fa7ec786cf0ea3a0eb7c8a174171cb">mxnet::Imperative::MarkVariables</a></div><div class="ttdeci">void MarkVariables(const std::vector< NDArray * > &variables, const std::vector< uint32_t > &grad_reqs, const std::vector< NDArray * > &gradients)</div><div class="ttdoc">mark variables for computing gradients.</div></div> |
| <div class="ttc" id="anamespacemxnet_html_a7cd7094ef222e9ae1f520c3b6a214398"><div class="ttname"><a href="namespacemxnet.html#a7cd7094ef222e9ae1f520c3b6a214398">mxnet::OpReqType</a></div><div class="ttdeci">OpReqType</div><div class="ttdoc">operation request type to Forward and Backward</div><div class="ttdef"><b>Definition:</b> op_attr_types.h:45</div></div> |
| <div class="ttc" id="aclassmxnet_1_1Imperative_html_a8cd9d3861381bbb2e3328b661d8e0d38"><div class="ttname"><a href="classmxnet_1_1Imperative.html#a8cd9d3861381bbb2e3328b661d8e0d38">mxnet::Imperative::ListNonleafVariables</a></div><div class="ttdeci">std::vector< nnvm::ObjectPtr > ListNonleafVariables(const nnvm::Symbol &sym) const</div><div class="ttdoc">Return the marked nonleaf nodes.</div></div> |
| <div class="ttc" id="aclassmxnet_1_1Imperative_html_af6024ec51f5fcd73935994f7b43f62ef"><div class="ttname"><a href="classmxnet_1_1Imperative.html#af6024ec51f5fcd73935994f7b43f62ef">mxnet::Imperative::is_training</a></div><div class="ttdeci">bool is_training() const</div><div class="ttdoc">whether operator recording is on.</div><div class="ttdef"><b>Definition:</b> imperative.h:175</div></div> |
| <div class="ttc" id="aclassmxnet_1_1Imperative_html_abc9227372b3d4f4b5ec8ed33ba6e68ad"><div class="ttname"><a href="classmxnet_1_1Imperative.html#abc9227372b3d4f4b5ec8ed33ba6e68ad">mxnet::Imperative::set_is_recording</a></div><div class="ttdeci">bool set_is_recording(bool is_recording)</div><div class="ttdoc">turn on or turn off operator recording for autograd.</div><div class="ttdef"><b>Definition:</b> imperative.h:189</div></div> |
| <div class="ttc" id="anamespacemxnet_html_aad5fec2b4bceabbf4b884460cc2e0a2b"><div class="ttname"><a href="namespacemxnet.html#aad5fec2b4bceabbf4b884460cc2e0a2b">mxnet::DispatchMode</a></div><div class="ttdeci">DispatchMode</div><div class="ttdoc">the dispatch mode of the operator</div><div class="ttdef"><b>Definition:</b> op_attr_types.h:122</div></div> |
| <div class="ttc" id="aclassmxnet_1_1Imperative_html_a10c6d32c54563a974c9265a2397c821f"><div class="ttname"><a href="classmxnet_1_1Imperative.html#a10c6d32c54563a974c9265a2397c821f">mxnet::Imperative::DeferredComputeClear</a></div><div class="ttdeci">void DeferredComputeClear(NDArrayHandle *arrays, const int num)</div><div class="ttdoc">clear info node associated with array</div></div> |
| <div class="ttc" id="aop_8h_html"><div class="ttname"><a href="op_8h.html">op.h</a></div><div class="ttdoc">Operator information structor.</div></div> |
| <div class="ttc" id="aclassmxnet_1_1Imperative_html_afa4950a3cf57431f1d0d639c3f7afa7d"><div class="ttname"><a href="classmxnet_1_1Imperative.html#afa4950a3cf57431f1d0d639c3f7afa7d">mxnet::Imperative::Backward</a></div><div class="ttdeci">std::vector< NDArray * > Backward(const std::vector< NDArray * > &outputs, const std::vector< NDArray * > &ograds, const std::vector< NDArray * > &variables, bool is_train, bool retain_graph, bool create_graph)</div><div class="ttdoc">compute the gradient of outputs w.r.t variables.</div></div> |
| <div class="ttc" id="anamespacemxnet_html_a7cd7094ef222e9ae1f520c3b6a214398a001b85096e07108e174fe4c406368a26"><div class="ttname"><a href="namespacemxnet.html#a7cd7094ef222e9ae1f520c3b6a214398a001b85096e07108e174fe4c406368a26">mxnet::kNullOp</a></div><div class="ttdeci">@ kNullOp</div><div class="ttdoc">no operation, do not write anything</div><div class="ttdef"><b>Definition:</b> op_attr_types.h:47</div></div> |
| <div class="ttc" id="aclassmxnet_1_1Imperative_1_1AGInfo_html_a01bf316282c6d229f033e9d394772293"><div class="ttname"><a href="classmxnet_1_1Imperative_1_1AGInfo.html#a01bf316282c6d229f033e9d394772293">mxnet::Imperative::AGInfo::Create</a></div><div class="ttdeci">static AGInfo & Create(const nnvm::ObjectPtr &node)</div><div class="ttdef"><b>Definition:</b> imperative.h:89</div></div> |
| <div class="ttc" id="aclassmxnet_1_1Imperative_1_1DCInfo_html_adf2994fe8c5825e250fc5f156ac3138a"><div class="ttname"><a href="classmxnet_1_1Imperative_1_1DCInfo.html#adf2994fe8c5825e250fc5f156ac3138a">mxnet::Imperative::DCInfo::IsComputed</a></div><div class="ttdeci">static bool IsComputed(const NDArray &arr)</div><div class="ttdef"><b>Definition:</b> imperative.h:121</div></div> |
| <div class="ttc" id="aclassmxnet_1_1Imperative_html_af65cc2bc2b45b328d99ba443211b8be7"><div class="ttname"><a href="classmxnet_1_1Imperative.html#af65cc2bc2b45b328d99ba443211b8be7">mxnet::Imperative::is_np_shape</a></div><div class="ttdeci">int is_np_shape() const</div><div class="ttdoc">return current numpy compatibility status, GlobalOn(2), ThreadLocalOn(1), Off(0).</div><div class="ttdef"><b>Definition:</b> imperative.h:207</div></div> |
| <div class="ttc" id="aclassmxnet_1_1Imperative_1_1DCInfo_html_a7e1237c58b927977500747dbd6639ced"><div class="ttname"><a href="classmxnet_1_1Imperative_1_1DCInfo.html#a7e1237c58b927977500747dbd6639ced">mxnet::Imperative::DCInfo::Create</a></div><div class="ttdeci">static DCInfo & Create(const nnvm::ObjectPtr &node, const std::vector< NDArray * > &inputs, const std::vector< NDArray * > &outputs)</div></div> |
| <div class="ttc" id="aclassmxnet_1_1Imperative_html_a0b5c5c6c9e7288156a7c633cb5433900"><div class="ttname"><a href="classmxnet_1_1Imperative.html#a0b5c5c6c9e7288156a7c633cb5433900">mxnet::Imperative::PreferBulkExecInference</a></div><div class="ttdeci">static bool PreferBulkExecInference()</div><div class="ttdoc">Should op execution bulking be employed during inference.</div><div class="ttdef"><b>Definition:</b> imperative.h:308</div></div> |
| <div class="ttc" id="aclassmxnet_1_1Imperative_1_1AGInfo_html_adcb3d1fe4326161d1f797b5646ab05e6"><div class="ttname"><a href="classmxnet_1_1Imperative_1_1AGInfo.html#adcb3d1fe4326161d1f797b5646ab05e6">mxnet::Imperative::AGInfo::Clear</a></div><div class="ttdeci">static void Clear(const nnvm::ObjectPtr &node)</div><div class="ttdef"><b>Definition:</b> imperative.h:76</div></div> |
| <div class="ttc" id="aclassmxnet_1_1Imperative_html_a0f901368c813c144b8ec6aacac7567db"><div class="ttname"><a href="classmxnet_1_1Imperative.html#a0f901368c813c144b8ec6aacac7567db">mxnet::Imperative::GetDeferredComputeSymbol</a></div><div class="ttdeci">nnvm::Symbol GetDeferredComputeSymbol(const std::vector< NDArray * > &outputs)</div><div class="ttdoc">obtain symbol representation of deferred compute session.</div></div> |
| <div class="ttc" id="aclassmxnet_1_1Imperative_html_a2c1495dbdc4439fd534307fa981b77f0"><div class="ttname"><a href="classmxnet_1_1Imperative.html#a2c1495dbdc4439fd534307fa981b77f0">mxnet::Imperative::set_is_training</a></div><div class="ttdeci">bool set_is_training(bool is_train)</div><div class="ttdoc">turn on or turn off operator recording for autograd.</div><div class="ttdef"><b>Definition:</b> imperative.h:179</div></div> |
| <div class="ttc" id="aclassnnvm_1_1Symbol_html"><div class="ttname"><a href="classnnvm_1_1Symbol.html">nnvm::Symbol</a></div><div class="ttdoc">Symbol is help class used to represent the operator node in Graph.</div><div class="ttdef"><b>Definition:</b> symbolic.h:50</div></div> |
| <div class="ttc" id="anamespacemxnet_html_abdd24c24bd41ef5d0eff7628845e7a36"><div class="ttname"><a href="namespacemxnet.html#abdd24c24bd41ef5d0eff7628845e7a36">mxnet::OptConstraint</a></div><div class="ttdeci">OptConstraint</div><div class="ttdef"><b>Definition:</b> imperative.h:40</div></div> |
| <div class="ttc" id="anamespacemxnet_html_a7f4537b321a65b5b33343c522df887f3"><div class="ttname"><a href="namespacemxnet.html#a7f4537b321a65b5b33343c522df887f3">mxnet::NumpyDefaultDtype</a></div><div class="ttdeci">NumpyShape NumpyDefaultDtype</div><div class="ttdef"><b>Definition:</b> imperative.h:58</div></div> |
| <div class="ttc" id="aclassmxnet_1_1Imperative_html_a63ff2923f4b9daa8c35d1a683d17949f"><div class="ttname"><a href="classmxnet_1_1Imperative.html#a63ff2923f4b9daa8c35d1a683d17949f">mxnet::Imperative::is_np_default_dtype</a></div><div class="ttdeci">bool is_np_default_dtype() const</div><div class="ttdoc">return current numpy default dtype compatibility status.</div><div class="ttdef"><b>Definition:</b> imperative.h:234</div></div> |
| <div class="ttc" id="aclassmxnet_1_1Imperative_1_1DCInfo_html_a63550f72a12eb4d58f6d073f8b235b01"><div class="ttname"><a href="classmxnet_1_1Imperative_1_1DCInfo.html#a63550f72a12eb4d58f6d073f8b235b01">mxnet::Imperative::DCInfo::IsNone</a></div><div class="ttdeci">static bool IsNone(const NDArray &arr)</div><div class="ttdef"><b>Definition:</b> imperative.h:116</div></div> |
| <div class="ttc" id="anamespacemxnet_html_a2a487cb76fa5483d32c5d87ca448e94eaebed4fa3c7982aa607d3e0c7b65f7375"><div class="ttname"><a href="namespacemxnet.html#a2a487cb76fa5483d32c5d87ca448e94eaebed4fa3c7982aa607d3e0c7b65f7375">mxnet::Off</a></div><div class="ttdeci">@ Off</div><div class="ttdef"><b>Definition:</b> imperative.h:57</div></div> |
| <div class="ttc" id="astructnnvm_1_1NodeAttrs_html"><div class="ttname"><a href="structnnvm_1_1NodeAttrs.html">nnvm::NodeAttrs</a></div><div class="ttdoc">The attributes of the current operation node. Usually are additional parameters like axis,...</div><div class="ttdef"><b>Definition:</b> node.h:107</div></div> |
| <div class="ttc" id="aclassmxnet_1_1Imperative_html_a2efa644fae290825385c50e2f8feb74d"><div class="ttname"><a href="classmxnet_1_1Imperative.html#a2efa644fae290825385c50e2f8feb74d">mxnet::Imperative::RecordDeferredCompute</a></div><div class="ttdeci">void RecordDeferredCompute(nnvm::NodeAttrs &&attrs, const std::vector< NDArray * > &inputs, const std::vector< NDArray * > &outputs)</div><div class="ttdoc">to record operator, return corresponding node.</div></div> |
| <div class="ttc" id="aclassmxnet_1_1Imperative_html_acbbd0eafd83cd96a40cce3d01147b1a3"><div class="ttname"><a href="classmxnet_1_1Imperative.html#acbbd0eafd83cd96a40cce3d01147b1a3">mxnet::Imperative::is_recording</a></div><div class="ttdeci">bool is_recording() const</div><div class="ttdoc">whether operator recording is on.</div><div class="ttdef"><b>Definition:</b> imperative.h:185</div></div> |
| <div class="ttc" id="anamespacennvm_html_a573897937ff3b88f0014feabb8e44a92"><div class="ttname"><a href="namespacennvm.html#a573897937ff3b88f0014feabb8e44a92">nnvm::ObjectPtr</a></div><div class="ttdeci">std::shared_ptr< Node > ObjectPtr</div><div class="ttdoc">we always used ObjectPtr for a reference pointer to the node, so this alias can be changed in case.</div><div class="ttdef"><b>Definition:</b> node.h:49</div></div> |
| <div class="ttc" id="aclassmxnet_1_1Imperative_html_adb41ed890acd4cbe672f088b0284fe84"><div class="ttname"><a href="classmxnet_1_1Imperative.html#adb41ed890acd4cbe672f088b0284fe84">mxnet::Imperative::InvokeOp</a></div><div class="ttdeci">OpStatePtr InvokeOp(const Context &ctx, const nnvm::NodeAttrs &attrs, const std::vector< NDArray * > &inputs, const std::vector< NDArray * > &outputs, const std::vector< OpReqType > &req, const DispatchMode dispatch_mode, OpStatePtr state=OpStatePtr())</div></div> |
| <div class="ttc" id="aclassmxnet_1_1Imperative_html_a99b8ef35060523298e8e7e969d829920"><div class="ttname"><a href="classmxnet_1_1Imperative.html#a99b8ef35060523298e8e7e969d829920">mxnet::Imperative::PreferBulkExecTrain</a></div><div class="ttdeci">static bool PreferBulkExecTrain()</div><div class="ttdoc">Should op execution bulking be employed during training.</div><div class="ttdef"><b>Definition:</b> imperative.h:312</div></div> |
| <div class="ttc" id="asymbolic_8h_html"><div class="ttname"><a href="symbolic_8h.html">symbolic.h</a></div><div class="ttdoc">Symbolic graph construction API.</div></div> |
| <div class="ttc" id="aclassmxnet_1_1NDArray_html"><div class="ttname"><a href="classmxnet_1_1NDArray.html">mxnet::NDArray</a></div><div class="ttdoc">ndarray interface</div><div class="ttdef"><b>Definition:</b> ndarray.h:82</div></div> |
| <div class="ttc" id="aclassmxnet_1_1Imperative_1_1DCInfo_html_ae3ed1478b682bfc9eafa1510c78bfeaf"><div class="ttname"><a href="classmxnet_1_1Imperative_1_1DCInfo.html#ae3ed1478b682bfc9eafa1510c78bfeaf">mxnet::Imperative::DCInfo::Compute</a></div><div class="ttdeci">static void Compute(const NDArray &arr)</div><div class="ttdoc">Compute the outputs of the associated operator.</div></div> |
| <div class="ttc" id="ainclude_2mxnet_2c__api_8h_html"><div class="ttname"><a href="include_2mxnet_2c__api_8h.html">c_api.h</a></div><div class="ttdoc">C API of mxnet.</div></div> |
| <div class="ttc" id="aclassmxnet_1_1Imperative_1_1AGInfo_html_a30ae688e0b9e1b9fb506db3a4a7c23fe"><div class="ttname"><a href="classmxnet_1_1Imperative_1_1AGInfo.html#a30ae688e0b9e1b9fb506db3a4a7c23fe">mxnet::Imperative::AGInfo::AGInfo</a></div><div class="ttdeci">AGInfo()</div><div class="ttdef"><b>Definition:</b> imperative.h:74</div></div> |
| <div class="ttc" id="aclassmxnet_1_1Imperative_html_a55cc9d57cddd0aeae5771e1c7d72b00d"><div class="ttname"><a href="classmxnet_1_1Imperative.html#a55cc9d57cddd0aeae5771e1c7d72b00d">mxnet::Imperative::Get</a></div><div class="ttdeci">static Imperative * Get()</div></div> |
| <div class="ttc" id="aclassmxnet_1_1Imperative_html_a16947c6577a274d7bd8dbc3b0aac0107"><div class="ttname"><a href="classmxnet_1_1Imperative.html#a16947c6577a274d7bd8dbc3b0aac0107">mxnet::Imperative::SetDeferredComputeVariable</a></div><div class="ttdeci">void SetDeferredComputeVariable(NDArrayHandle *arrays, SymbolHandle *variables, const int num)</div><div class="ttdoc">associate arrays with variables for deferred compute</div></div> |
| <div class="ttc" id="aclassmxnet_1_1Imperative_html_a70d6fd0885c9b17d2cacf5122a74d6f6"><div class="ttname"><a href="classmxnet_1_1Imperative.html#a70d6fd0885c9b17d2cacf5122a74d6f6">mxnet::Imperative::get_opt_constraints</a></div><div class="ttdeci">OptConstraint get_opt_constraints() const</div><div class="ttdoc">return current optimization constraints.</div><div class="ttdef"><b>Definition:</b> imperative.h:251</div></div> |
| <div class="ttc" id="anamespacemxnet_html_a2a487cb76fa5483d32c5d87ca448e94ea6de602d5b5a661f930ace1cddfbcd5b9"><div class="ttname"><a href="namespacemxnet.html#a2a487cb76fa5483d32c5d87ca448e94ea6de602d5b5a661f930ace1cddfbcd5b9">mxnet::GlobalOn</a></div><div class="ttdeci">@ GlobalOn</div><div class="ttdef"><b>Definition:</b> imperative.h:57</div></div> |
| <div class="ttc" id="astructmxnet_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:90</div></div> |
| <div class="ttc" id="aclassmxnet_1_1Imperative_html_a20d520b1969ab70928e6e84898d632c4"><div class="ttname"><a href="classmxnet_1_1Imperative.html#a20d520b1969ab70928e6e84898d632c4">mxnet::Imperative::set_is_deferred_compute</a></div><div class="ttdeci">bool set_is_deferred_compute(bool is_deferred_compute)</div><div class="ttdoc">turn on or turn off operator recording for autograd.</div><div class="ttdef"><b>Definition:</b> imperative.h:199</div></div> |
| <div class="ttc" id="anamespacemxnet_html_ab99d48ddb79de92519941ef64b77775d"><div class="ttname"><a href="namespacemxnet.html#ab99d48ddb79de92519941ef64b77775d">mxnet::OptConstraint_int_t</a></div><div class="ttdeci">std::underlying_type_t< OptConstraint > OptConstraint_int_t</div><div class="ttdef"><b>Definition:</b> imperative.h:45</div></div> |
| <div class="ttc" id="aclassmxnet_1_1Imperative_html"><div class="ttname"><a href="classmxnet_1_1Imperative.html">mxnet::Imperative</a></div><div class="ttdoc">runtime functions for NDArray</div><div class="ttdef"><b>Definition:</b> imperative.h:61</div></div> |
| <div class="ttc" id="aclassmxnet_1_1Imperative_html_a350f6f69b794358586436f58992a3e38"><div class="ttname"><a href="classmxnet_1_1Imperative.html#a350f6f69b794358586436f58992a3e38">mxnet::Imperative::is_deferred_compute</a></div><div class="ttdeci">bool is_deferred_compute() const</div><div class="ttdoc">whether deferred compute mode is on.</div><div class="ttdef"><b>Definition:</b> imperative.h:195</div></div> |
| <div class="ttc" id="aclassmxnet_1_1Imperative_1_1DCInfo_html"><div class="ttname"><a href="classmxnet_1_1Imperative_1_1DCInfo.html">mxnet::Imperative::DCInfo</a></div><div class="ttdoc">DCInfo datastructure to enable deferred computation.</div><div class="ttdef"><b>Definition:</b> imperative.h:105</div></div> |
| <div class="ttc" id="aclassmxnet_1_1Imperative_1_1AGInfo_html"><div class="ttname"><a href="classmxnet_1_1Imperative_1_1AGInfo.html">mxnet::Imperative::AGInfo</a></div><div class="ttdef"><b>Definition:</b> imperative.h:64</div></div> |
| <div class="ttc" id="ainclude_2mxnet_2op__attr__types_8h_html"><div class="ttname"><a href="include_2mxnet_2op__attr__types_8h.html">op_attr_types.h</a></div><div class="ttdoc">Additional operator attributes beside the ones provided by NNVM.</div></div> |
| <div class="ttc" id="ainclude_2mxnet_2graph__attr__types_8h_html"><div class="ttname"><a href="include_2mxnet_2graph__attr__types_8h.html">graph_attr_types.h</a></div><div class="ttdoc">Data structures that can appear in graph attributes.</div></div> |
| <div class="ttc" id="aclassmxnet_1_1NDArrayHandle_html"><div class="ttname"><a href="classmxnet_1_1NDArrayHandle.html">mxnet::NDArrayHandle</a></div><div class="ttdef"><b>Definition:</b> ndarray_handle.h:40</div></div> |
| <div class="ttc" id="agraph_8h_html"><div class="ttname"><a href="graph_8h.html">graph.h</a></div><div class="ttdoc">Configuation of nnvm as well as basic data structure.</div></div> |
| <div class="ttc" id="aclassmxnet_1_1Imperative_1_1AGInfo_html_a2ca114d69098860adc900ba5f54c4cb5"><div class="ttname"><a href="classmxnet_1_1Imperative_1_1AGInfo.html#a2ca114d69098860adc900ba5f54c4cb5">mxnet::Imperative::AGInfo::outputs</a></div><div class="ttdeci">std::vector< NDArray > outputs</div><div class="ttdef"><b>Definition:</b> imperative.h:69</div></div> |
| <div class="ttc" id="ainclude_2mxnet_2c__api_8h_html_a301e9a7722b326126defdd39ccd99b37"><div class="ttname"><a href="include_2mxnet_2c__api_8h.html#a301e9a7722b326126defdd39ccd99b37">SymbolHandle</a></div><div class="ttdeci">void * SymbolHandle</div><div class="ttdoc">handle to a symbol that can be bind as operator</div><div class="ttdef"><b>Definition:</b> c_api.h:82</div></div> |
| <div class="ttc" id="aclassmxnet_1_1Imperative_1_1DCInfo_html_a24d719b5ff052a18df938ba9ea9cc350"><div class="ttname"><a href="classmxnet_1_1Imperative_1_1DCInfo.html#a24d719b5ff052a18df938ba9ea9cc350">mxnet::Imperative::DCInfo::Get</a></div><div class="ttdeci">static DCInfo & Get(const nnvm::ObjectPtr &node)</div><div class="ttdef"><b>Definition:</b> imperative.h:112</div></div> |
| <div class="ttc" id="anamespacemxnet_html_ae3181aeed092b7cca9a14fb921f9500a"><div class="ttname"><a href="namespacemxnet.html#ae3181aeed092b7cca9a14fb921f9500a">mxnet::OPT_CONSTRAINT_ATTR</a></div><div class="ttdeci">constexpr char OPT_CONSTRAINT_ATTR[]</div><div class="ttdef"><b>Definition:</b> imperative.h:39</div></div> |
| <div class="ttc" id="anamespacemxnet_html_abdd24c24bd41ef5d0eff7628845e7a36ad137add4d5f057175d90dc01da3544cc"><div class="ttname"><a href="namespacemxnet.html#abdd24c24bd41ef5d0eff7628845e7a36ad137add4d5f057175d90dc01da3544cc">mxnet::OptConstraint::DisableAMP</a></div><div class="ttdeci">@ DisableAMP</div></div> |
| <div class="ttc" id="aclassmxnet_1_1Imperative_html_a2b0f55c31882412c44468d8ba1a97fd1"><div class="ttname"><a href="classmxnet_1_1Imperative.html#a2b0f55c31882412c44468d8ba1a97fd1">mxnet::Imperative::RecordOp</a></div><div class="ttdeci">void RecordOp(nnvm::NodeAttrs &&attrs, const std::vector< NDArray * > &inputs, const std::vector< NDArray * > &outputs, const OpStatePtr &state=OpStatePtr(), std::vector< bool > *p_save_inputs=nullptr, std::vector< bool > *p_save_outputs=nullptr)</div><div class="ttdoc">to record operator, return corresponding node.</div></div> |
| <div class="ttc" id="aclassmxnet_1_1Imperative_1_1AGInfo_html_a9cbce8aa6881a4cbc9ff736e3a3e7b35"><div class="ttname"><a href="classmxnet_1_1Imperative_1_1AGInfo.html#a9cbce8aa6881a4cbc9ff736e3a3e7b35">mxnet::Imperative::AGInfo::IsVariable</a></div><div class="ttdeci">static bool IsVariable(const nnvm::ObjectPtr &node)</div><div class="ttdef"><b>Definition:</b> imperative.h:98</div></div> |
| <div class="ttc" id="aclassmxnet_1_1Imperative_1_1AGInfo_html_afe2cb4d45bd32e40a86d2a49bfd20952"><div class="ttname"><a href="classmxnet_1_1Imperative_1_1AGInfo.html#afe2cb4d45bd32e40a86d2a49bfd20952">mxnet::Imperative::AGInfo::ctx</a></div><div class="ttdeci">Context ctx</div><div class="ttdef"><b>Definition:</b> imperative.h:66</div></div> |
| <div class="ttc" id="aclassmxnet_1_1Imperative_1_1AGInfo_html_aa98f7d65123fb64697769cfb952de310"><div class="ttname"><a href="classmxnet_1_1Imperative_1_1AGInfo.html#aa98f7d65123fb64697769cfb952de310">mxnet::Imperative::AGInfo::fresh_out_grad</a></div><div class="ttdeci">bool fresh_out_grad</div><div class="ttdef"><b>Definition:</b> imperative.h:72</div></div> |
| <div class="ttc" id="aclassmxnet_1_1Imperative_1_1DCInfo_html_a7cfad0dc028cbb5e69e90ae39d2f9e70"><div class="ttname"><a href="classmxnet_1_1Imperative_1_1DCInfo.html#a7cfad0dc028cbb5e69e90ae39d2f9e70">mxnet::Imperative::DCInfo::DCInfo</a></div><div class="ttdeci">DCInfo(const std::vector< NDArray * > &inputs, const std::vector< NDArray * > &outputs)</div></div> |
| <div class="ttc" id="ainclude_2mxnet_2ndarray_8h_html"><div class="ttname"><a href="include_2mxnet_2ndarray_8h.html">ndarray.h</a></div><div class="ttdoc">NDArray interface that handles array arithematics.</div></div> |
| <div class="ttc" id="aclassmxnet_1_1Imperative_1_1AGInfo_html_ad1da7fe0f83dbe5eb89770460c985a64"><div class="ttname"><a href="classmxnet_1_1Imperative_1_1AGInfo.html#ad1da7fe0f83dbe5eb89770460c985a64">mxnet::Imperative::AGInfo::grad_req</a></div><div class="ttdeci">OpReqType grad_req</div><div class="ttdef"><b>Definition:</b> imperative.h:67</div></div> |
| <div class="ttc" id="astructnnvm_1_1NodeEntry_html_ae438981d6f9d3a890e197d917b9e1a4f"><div class="ttname"><a href="structnnvm_1_1NodeEntry.html#ae438981d6f9d3a890e197d917b9e1a4f">nnvm::NodeEntry::node</a></div><div class="ttdeci">ObjectPtr node</div><div class="ttdoc">the source node of this data</div><div class="ttdef"><b>Definition:</b> node.h:65</div></div> |
| <div class="ttc" id="aclassmxnet_1_1Imperative_html_afb64b62624152e84ca54d9371268ab40"><div class="ttname"><a href="classmxnet_1_1Imperative.html#afb64b62624152e84ca54d9371268ab40">mxnet::Imperative::set_is_np_default_dtype</a></div><div class="ttdeci">bool set_is_np_default_dtype(bool is_np_default_dtype)</div><div class="ttdoc">specify numpy default dtype off or global on.</div><div class="ttdef"><b>Definition:</b> imperative.h:241</div></div> |
| <div class="ttc" id="aclassmxnet_1_1Imperative_1_1AGInfo_html_a694cd90f3a43ac0014fa4913da56c499"><div class="ttname"><a href="classmxnet_1_1Imperative_1_1AGInfo.html#a694cd90f3a43ac0014fa4913da56c499">mxnet::Imperative::AGInfo::out_grads</a></div><div class="ttdeci">std::vector< NDArray > out_grads</div><div class="ttdef"><b>Definition:</b> imperative.h:70</div></div> |
| <div class="ttc" id="aclassmxnet_1_1Imperative_html_a482d9ab2ab7d969c55f7c13797a662a0"><div class="ttname"><a href="classmxnet_1_1Imperative.html#a482d9ab2ab7d969c55f7c13797a662a0">mxnet::Imperative::BulkExecMaxNodeTrainBwd</a></div><div class="ttdeci">static int BulkExecMaxNodeTrainBwd()</div><div class="ttdoc">The max number of op nodes in a bulk during backward pass of training.</div><div class="ttdef"><b>Definition:</b> imperative.h:321</div></div> |
| <div class="ttc" id="aclassmxnet_1_1Imperative_1_1AGInfo_html_afca370cc8b3e93f950d04df6e29f1fdc"><div class="ttname"><a href="classmxnet_1_1Imperative_1_1AGInfo.html#afca370cc8b3e93f950d04df6e29f1fdc">mxnet::Imperative::AGInfo::IsNone</a></div><div class="ttdeci">static bool IsNone(const NDArray &arr)</div><div class="ttdef"><b>Definition:</b> imperative.h:94</div></div> |
| <div class="ttc" id="aclassmxnet_1_1Imperative_1_1AGInfo_html_a027a81d4864241f12ae79388efd482da"><div class="ttname"><a href="classmxnet_1_1Imperative_1_1AGInfo.html#a027a81d4864241f12ae79388efd482da">mxnet::Imperative::AGInfo::state</a></div><div class="ttdeci">OpStatePtr state</div><div class="ttdef"><b>Definition:</b> imperative.h:68</div></div> |
| <div class="ttc" id="anamespacemxnet_html_a2a487cb76fa5483d32c5d87ca448e94e"><div class="ttname"><a href="namespacemxnet.html#a2a487cb76fa5483d32c5d87ca448e94e">mxnet::NumpyShape</a></div><div class="ttdeci">NumpyShape</div><div class="ttdoc">there are three numpy shape flags based on priority. GlobalOn turn on numpy shape flag globally,...</div><div class="ttdef"><b>Definition:</b> imperative.h:57</div></div> |
| <div class="ttc" id="aclassmxnet_1_1Imperative_1_1DCInfo_html_a684fdd36b93a9e196f0072a79c7560db"><div class="ttname"><a href="classmxnet_1_1Imperative_1_1DCInfo.html#a684fdd36b93a9e196f0072a79c7560db">mxnet::Imperative::DCInfo::Clear</a></div><div class="ttdeci">static void Clear(const nnvm::ObjectPtr &node)</div><div class="ttdef"><b>Definition:</b> imperative.h:129</div></div> |
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