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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="c__api_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * Licensed to the Apache Software Foundation (ASF) under one</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * or more contributor license agreements. See the NOTICE file</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * distributed with this work for additional information</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * regarding copyright ownership. The ASF licenses this file</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * to you under the Apache License, Version 2.0 (the</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * "License"); you may not use this file except in compliance</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * with the License. You may obtain a copy of the License at</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> *</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * http://www.apache.org/licenses/LICENSE-2.0</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> *</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * Unless required by applicable law or agreed to in writing,</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * software distributed under the License is distributed on an</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * KIND, either express or implied. See the License for the</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * specific language governing permissions and limitations</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * under the License.</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> */</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#ifndef MXNET_C_API_H_</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#define MXNET_C_API_H_</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> </div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#ifdef __cplusplus</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="keyword">extern</span> <span class="stringliteral">"C"</span> {</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#endif // __cplusplus</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#ifdef __cplusplus</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#define DEFAULT(x) = x</span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00036"></a><span class="lineno"><a class="line" href="c__api_8h.html#a2380be5ab258c3657553d0cef62936fe"> 36</a></span> <span class="preprocessor">#define DEFAULT(x)</span></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor">#endif // __cplusplus</span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> </div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor">#include &lt;stdint.h&gt;</span></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> </div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor">#include &lt;stdint.h&gt;</span></div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="preprocessor">#include &lt;stddef.h&gt;</span></div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="preprocessor">#include &lt;stdbool.h&gt;</span></div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> </div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="preprocessor">#ifdef _WIN32</span></div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="preprocessor">#ifdef MXNET_EXPORTS</span></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="preprocessor">#define MXNET_DLL __declspec(dllexport)</span></div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="preprocessor">#define MXNET_DLL __declspec(dllimport)</span></div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00053"></a><span class="lineno"><a class="line" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac"> 53</a></span> <span class="preprocessor">#define MXNET_DLL</span></div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> </div><div class="line"><a name="l00057"></a><span class="lineno"><a class="line" href="c__api_8h.html#a796e7ef8260ef40b24af7d1082aa2d84"> 57</a></span> <span class="keyword">typedef</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a796e7ef8260ef40b24af7d1082aa2d84">mx_uint</a>;</div><div class="line"><a name="l00059"></a><span class="lineno"><a class="line" href="c__api_8h.html#a4e709067707d9f90c534bd65494ae668"> 59</a></span> <span class="keyword">typedef</span> <span class="keywordtype">float</span> <a class="code" href="c__api_8h.html#a4e709067707d9f90c534bd65494ae668">mx_float</a>;</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="comment">// all the handles are simply void *</span></div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="comment">// will be casted internally to specific pointers types</span></div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="comment">// these typedefs are mainly used for readablity reasons</span></div><div class="line"><a name="l00064"></a><span class="lineno"><a class="line" href="c__api_8h.html#a99c2939783499d2a5ce0d76881dce9df"> 64</a></span> <span class="comment"></span><span class="keyword">typedef</span> <span class="keywordtype">void</span> *<a class="code" href="c__api_8h.html#a99c2939783499d2a5ce0d76881dce9df">NDArrayHandle</a>;</div><div class="line"><a name="l00066"></a><span class="lineno"><a class="line" href="c__api_8h.html#a197f06e1d873d34572b679532c268d35"> 66</a></span> <span class="keyword">typedef</span> <span class="keyword">const</span> <span class="keywordtype">void</span> *<a class="code" href="c__api_8h.html#a197f06e1d873d34572b679532c268d35">FunctionHandle</a>;</div><div class="line"><a name="l00068"></a><span class="lineno"><a class="line" href="c__api_8h.html#aa2e96133f49cfdc1095da6cd08afbce0"> 68</a></span> <span class="keyword">typedef</span> <span class="keywordtype">void</span> *<a class="code" href="c__api_8h.html#aa2e96133f49cfdc1095da6cd08afbce0">AtomicSymbolCreator</a>;</div><div class="line"><a name="l00070"></a><span class="lineno"><a class="line" href="c__api_8h.html#aac4a2be6e40b0869bcc390a573a7e489"> 70</a></span> <span class="keyword">typedef</span> <span class="keywordtype">void</span> *<a class="code" href="c__api_8h.html#aac4a2be6e40b0869bcc390a573a7e489">CachedOpHandle</a>;</div><div class="line"><a name="l00072"></a><span class="lineno"><a class="line" href="c__api_8h.html#a301e9a7722b326126defdd39ccd99b37"> 72</a></span> <span class="keyword">typedef</span> <span class="keywordtype">void</span> *<a class="code" href="c__api_8h.html#a301e9a7722b326126defdd39ccd99b37">SymbolHandle</a>;</div><div class="line"><a name="l00074"></a><span class="lineno"><a class="line" href="c__api_8h.html#aaccda72ea7a5439c715ff5007b9595b5"> 74</a></span> <span class="keyword">typedef</span> <span class="keywordtype">void</span> *<a class="code" href="c__api_8h.html#aaccda72ea7a5439c715ff5007b9595b5">AtomicSymbolHandle</a>;</div><div class="line"><a name="l00076"></a><span class="lineno"><a class="line" href="c__api_8h.html#a6f224ee35892507405ced8429d874726"> 76</a></span> <span class="keyword">typedef</span> <span class="keywordtype">void</span> *<a class="code" href="c__api_8h.html#a6f224ee35892507405ced8429d874726">ExecutorHandle</a>;</div><div class="line"><a name="l00078"></a><span class="lineno"><a class="line" href="c__api_8h.html#a0b9b13ccb06a6a4f05d211261fa883dd"> 78</a></span> <span class="keyword">typedef</span> <span class="keywordtype">void</span> *<a class="code" href="c__api_8h.html#a0b9b13ccb06a6a4f05d211261fa883dd">DataIterCreator</a>;</div><div class="line"><a name="l00080"></a><span class="lineno"><a class="line" href="c__api_8h.html#abce84fe05f55709d643bcfd0a4e4620b"> 80</a></span> <span class="keyword">typedef</span> <span class="keywordtype">void</span> *<a class="code" href="c__api_8h.html#abce84fe05f55709d643bcfd0a4e4620b">DataIterHandle</a>;</div><div class="line"><a name="l00082"></a><span class="lineno"><a class="line" href="c__api_8h.html#a0543f53696ffcf5a7a2f0f4403f87623"> 82</a></span> <span class="keyword">typedef</span> <span class="keywordtype">void</span> *<a class="code" href="c__api_8h.html#a0543f53696ffcf5a7a2f0f4403f87623">KVStoreHandle</a>;</div><div class="line"><a name="l00084"></a><span class="lineno"><a class="line" href="c__api_8h.html#a4cc6d9b5a408760fc893c0b568d6aeae"> 84</a></span> <span class="keyword">typedef</span> <span class="keywordtype">void</span> *<a class="code" href="c__api_8h.html#a4cc6d9b5a408760fc893c0b568d6aeae">RecordIOHandle</a>;</div><div class="line"><a name="l00086"></a><span class="lineno"><a class="line" href="c__api_8h.html#a58a159a7417ad988206970d46c4c7ee8"> 86</a></span> <span class="keyword">typedef</span> <span class="keywordtype">void</span> *<a class="code" href="c__api_8h.html#a58a159a7417ad988206970d46c4c7ee8">RtcHandle</a>;</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span> </div><div class="line"><a name="l00088"></a><span class="lineno"><a class="line" href="c__api_8h.html#a2731805437dc3d76201fc21154b1337c"> 88</a></span> <span class="keyword">typedef</span> void (*<a class="code" href="c__api_8h.html#a2731805437dc3d76201fc21154b1337c">ExecutorMonitorCallback</a>)(<span class="keyword">const</span> <span class="keywordtype">char</span>*,</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <a class="code" href="c__api_8h.html#a99c2939783499d2a5ce0d76881dce9df">NDArrayHandle</a>,</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="keywordtype">void</span> *);</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span> </div><div class="line"><a name="l00092"></a><span class="lineno"><a class="line" href="structNativeOpInfo.html"> 92</a></span> <span class="keyword">struct </span><a class="code" href="structNativeOpInfo.html">NativeOpInfo</a> {</div><div class="line"><a name="l00093"></a><span class="lineno"><a class="line" href="structNativeOpInfo.html#ae4deb88375716334d58f3dc28e693d2d"> 93</a></span>  void (*<a class="code" href="structNativeOpInfo.html#ae4deb88375716334d58f3dc28e693d2d">forward</a>)(int, <span class="keywordtype">float</span>**, <span class="keywordtype">int</span>*, <span class="keywordtype">unsigned</span>**, <span class="keywordtype">int</span>*, <span class="keywordtype">void</span>*);</div><div class="line"><a name="l00094"></a><span class="lineno"><a class="line" href="structNativeOpInfo.html#a2faec6cfc4510b455de950a4b104ea9f"> 94</a></span>  void (*<a class="code" href="structNativeOpInfo.html#a2faec6cfc4510b455de950a4b104ea9f">backward</a>)(int, <span class="keywordtype">float</span>**, <span class="keywordtype">int</span>*, <span class="keywordtype">unsigned</span>**, <span class="keywordtype">int</span>*, <span class="keywordtype">void</span>*);</div><div class="line"><a name="l00095"></a><span class="lineno"><a class="line" href="structNativeOpInfo.html#a2d8f03e8586a1a1cb6b46ab8872a214a"> 95</a></span>  void (*<a class="code" href="structNativeOpInfo.html#a2d8f03e8586a1a1cb6b46ab8872a214a">infer_shape</a>)(int, <span class="keywordtype">int</span>*, <span class="keywordtype">unsigned</span>**, <span class="keywordtype">void</span>*);</div><div class="line"><a name="l00096"></a><span class="lineno"><a class="line" href="structNativeOpInfo.html#a6a324c4b74a64b295c404ff235fac1e1"> 96</a></span>  void (*<a class="code" href="structNativeOpInfo.html#a6a324c4b74a64b295c404ff235fac1e1">list_outputs</a>)(<span class="keywordtype">char</span>***, <span class="keywordtype">void</span>*);</div><div class="line"><a name="l00097"></a><span class="lineno"><a class="line" href="structNativeOpInfo.html#af25c58d65a2350cab76403f1ce21922e"> 97</a></span>  void (*<a class="code" href="structNativeOpInfo.html#af25c58d65a2350cab76403f1ce21922e">list_arguments</a>)(<span class="keywordtype">char</span>***, <span class="keywordtype">void</span>*);</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="comment">// all functions also pass a payload void* pointer</span></div><div class="line"><a name="l00099"></a><span class="lineno"><a class="line" href="structNativeOpInfo.html#acf0017f1f716c2e88ce9feedc9b4759f"> 99</a></span>  <span class="keywordtype">void</span>* <a class="code" href="structNativeOpInfo.html#acf0017f1f716c2e88ce9feedc9b4759f">p_forward</a>;</div><div class="line"><a name="l00100"></a><span class="lineno"><a class="line" href="structNativeOpInfo.html#a60beae73be72aeb308b55aeed8cbd3c1"> 100</a></span>  <span class="keywordtype">void</span>* <a class="code" href="structNativeOpInfo.html#a60beae73be72aeb308b55aeed8cbd3c1">p_backward</a>;</div><div class="line"><a name="l00101"></a><span class="lineno"><a class="line" href="structNativeOpInfo.html#a1f9c9294685a6e3e953acd26728e0692"> 101</a></span>  <span class="keywordtype">void</span>* <a class="code" href="structNativeOpInfo.html#a1f9c9294685a6e3e953acd26728e0692">p_infer_shape</a>;</div><div class="line"><a name="l00102"></a><span class="lineno"><a class="line" href="structNativeOpInfo.html#a32ec41926eee694c1bfb8e8b5697a146"> 102</a></span>  <span class="keywordtype">void</span>* <a class="code" href="structNativeOpInfo.html#a32ec41926eee694c1bfb8e8b5697a146">p_list_outputs</a>;</div><div class="line"><a name="l00103"></a><span class="lineno"><a class="line" href="structNativeOpInfo.html#a0e5c803876bbcc5d8162b6ae30bce231"> 103</a></span>  <span class="keywordtype">void</span>* <a class="code" href="structNativeOpInfo.html#a0e5c803876bbcc5d8162b6ae30bce231">p_list_arguments</a>;</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span> };</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span> </div><div class="line"><a name="l00106"></a><span class="lineno"><a class="line" href="structNDArrayOpInfo.html"> 106</a></span> <span class="keyword">struct </span><a class="code" href="structNDArrayOpInfo.html">NDArrayOpInfo</a> {</div><div class="line"><a name="l00107"></a><span class="lineno"><a class="line" href="structNDArrayOpInfo.html#ad39c62943775f93fd5cb1fdc39aa38a5"> 107</a></span>  bool (*<a class="code" href="structNativeOpInfo.html#ae4deb88375716334d58f3dc28e693d2d">forward</a>)(int, <span class="keywordtype">void</span>**, <span class="keywordtype">int</span>*, <span class="keywordtype">void</span>*);</div><div class="line"><a name="l00108"></a><span class="lineno"><a class="line" href="structNDArrayOpInfo.html#ac8a4bb0b4a71f372e5abb8ded36dd61c"> 108</a></span>  bool (*<a class="code" href="structNativeOpInfo.html#a2faec6cfc4510b455de950a4b104ea9f">backward</a>)(int, <span class="keywordtype">void</span>**, <span class="keywordtype">int</span>*, <span class="keywordtype">void</span>*);</div><div class="line"><a name="l00109"></a><span class="lineno"><a class="line" href="structNDArrayOpInfo.html#a526a6092e581aea808b180758c2c4610"> 109</a></span>  bool (*<a class="code" href="structNativeOpInfo.html#a2d8f03e8586a1a1cb6b46ab8872a214a">infer_shape</a>)(int, <span class="keywordtype">int</span>*, <span class="keywordtype">unsigned</span>**, <span class="keywordtype">void</span>*);</div><div class="line"><a name="l00110"></a><span class="lineno"><a class="line" href="structNDArrayOpInfo.html#ab99abece52b77824dde5df98837f4f7b"> 110</a></span>  bool (*<a class="code" href="structNativeOpInfo.html#a6a324c4b74a64b295c404ff235fac1e1">list_outputs</a>)(<span class="keywordtype">char</span>***, <span class="keywordtype">void</span>*);</div><div class="line"><a name="l00111"></a><span class="lineno"><a class="line" href="structNDArrayOpInfo.html#abc701d8c032a1c5b9358de8ab060d9c2"> 111</a></span>  bool (*<a class="code" href="structNativeOpInfo.html#af25c58d65a2350cab76403f1ce21922e">list_arguments</a>)(<span class="keywordtype">char</span>***, <span class="keywordtype">void</span>*);</div><div class="line"><a name="l00112"></a><span class="lineno"><a class="line" href="structNDArrayOpInfo.html#af73bb5dbfdc64e2442b98398f0b63ce0"> 112</a></span>  bool (*declare_backward_dependency)(<span class="keyword">const</span> <span class="keywordtype">int</span>*, <span class="keyword">const</span> <span class="keywordtype">int</span>*, <span class="keyword">const</span> <span class="keywordtype">int</span>*,</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keywordtype">int</span>*, <span class="keywordtype">int</span>**, <span class="keywordtype">void</span>*);</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="comment">// all functions also pass a payload void* pointer</span></div><div class="line"><a name="l00115"></a><span class="lineno"><a class="line" href="structNDArrayOpInfo.html#ae40b148a45687b8e4e9d475fef1ed13a"> 115</a></span>  <span class="keywordtype">void</span>* <a class="code" href="structNDArrayOpInfo.html#ae40b148a45687b8e4e9d475fef1ed13a">p_forward</a>;</div><div class="line"><a name="l00116"></a><span class="lineno"><a class="line" href="structNDArrayOpInfo.html#afb5ee1e890c2499a5a845b21f4df518f"> 116</a></span>  <span class="keywordtype">void</span>* <a class="code" href="structNDArrayOpInfo.html#afb5ee1e890c2499a5a845b21f4df518f">p_backward</a>;</div><div class="line"><a name="l00117"></a><span class="lineno"><a class="line" href="structNDArrayOpInfo.html#afe27107d0470918edda2d2c5c62fd8d7"> 117</a></span>  <span class="keywordtype">void</span>* <a class="code" href="structNDArrayOpInfo.html#afe27107d0470918edda2d2c5c62fd8d7">p_infer_shape</a>;</div><div class="line"><a name="l00118"></a><span class="lineno"><a class="line" href="structNDArrayOpInfo.html#aa7ba9b33d0e48357207d6ce6c62707ba"> 118</a></span>  <span class="keywordtype">void</span>* <a class="code" href="structNDArrayOpInfo.html#aa7ba9b33d0e48357207d6ce6c62707ba">p_list_outputs</a>;</div><div class="line"><a name="l00119"></a><span class="lineno"><a class="line" href="structNDArrayOpInfo.html#aad953647557d6f2cb13ced8c00e4da0b"> 119</a></span>  <span class="keywordtype">void</span>* <a class="code" href="structNDArrayOpInfo.html#aad953647557d6f2cb13ced8c00e4da0b">p_list_arguments</a>;</div><div class="line"><a name="l00120"></a><span class="lineno"><a class="line" href="structNDArrayOpInfo.html#af17150d574bc8ca7e7a82b9cb4965f05"> 120</a></span>  <span class="keywordtype">void</span>* <a class="code" href="structNDArrayOpInfo.html#af17150d574bc8ca7e7a82b9cb4965f05">p_declare_backward_dependency</a>;</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span> };</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span> </div><div class="line"><a name="l00123"></a><span class="lineno"><a class="line" href="c__api_8h.html#a0ee6dd8389c0dacae0f7c48156ec2f34"> 123</a></span> <span class="keyword">typedef</span> int (*<a class="code" href="c__api_8h.html#a0ee6dd8389c0dacae0f7c48156ec2f34">MXGenericCallback</a>)(void);</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span> </div><div class="line"><a name="l00125"></a><span class="lineno"><a class="line" href="structMXCallbackList.html"> 125</a></span> <span class="keyword">struct </span><a class="code" href="structMXCallbackList.html">MXCallbackList</a> {</div><div class="line"><a name="l00126"></a><span class="lineno"><a class="line" href="structMXCallbackList.html#aa593dcc4096dcc38a2af477e057d8861"> 126</a></span>  <span class="keywordtype">int</span> <a class="code" href="structMXCallbackList.html#aa593dcc4096dcc38a2af477e057d8861">num_callbacks</a>;</div><div class="line"><a name="l00127"></a><span class="lineno"><a class="line" href="structMXCallbackList.html#a3957dba7b237dc6baff2ba578c652f76"> 127</a></span>  int (**callbacks)(void);</div><div class="line"><a name="l00128"></a><span class="lineno"><a class="line" href="structMXCallbackList.html#a332323a5f414bd3f5e423788804a0dcd"> 128</a></span>  <span class="keywordtype">void</span> **<a class="code" href="structMXCallbackList.html#a332323a5f414bd3f5e423788804a0dcd">contexts</a>;</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span> };</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span> </div><div class="line"><a name="l00131"></a><span class="lineno"><a class="line" href="c__api_8h.html#aa2395b69772d66cb5c6c4cbe47749792"> 131</a></span> <span class="keyword">enum</span> <a class="code" href="c__api_8h.html#aa2395b69772d66cb5c6c4cbe47749792">CustomOpCallbacks</a> {</div><div class="line"><a name="l00132"></a><span class="lineno"><a class="line" href="c__api_8h.html#aa2395b69772d66cb5c6c4cbe47749792a2d5d86c1a9bac7de4ceb1c641a4dce4a"> 132</a></span>  <a class="code" href="c__api_8h.html#aa2395b69772d66cb5c6c4cbe47749792a2d5d86c1a9bac7de4ceb1c641a4dce4a">kCustomOpDelete</a>,</div><div class="line"><a name="l00133"></a><span class="lineno"><a class="line" href="c__api_8h.html#aa2395b69772d66cb5c6c4cbe47749792a3189c8e5988867480e3ee81e262bba4e"> 133</a></span>  <a class="code" href="c__api_8h.html#aa2395b69772d66cb5c6c4cbe47749792a3189c8e5988867480e3ee81e262bba4e">kCustomOpForward</a>,</div><div class="line"><a name="l00134"></a><span class="lineno"><a class="line" href="c__api_8h.html#aa2395b69772d66cb5c6c4cbe47749792afe6891ef7e38df52ac25db00a2ef73c6"> 134</a></span>  <a class="code" href="c__api_8h.html#aa2395b69772d66cb5c6c4cbe47749792afe6891ef7e38df52ac25db00a2ef73c6">kCustomOpBackward</a></div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span> };</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span> </div><div class="line"><a name="l00137"></a><span class="lineno"><a class="line" href="c__api_8h.html#a62d6b72cc6b3d920797c32ea8732cbba"> 137</a></span> <span class="keyword">enum</span> <a class="code" href="c__api_8h.html#a62d6b72cc6b3d920797c32ea8732cbba">CustomOpPropCallbacks</a> {</div><div class="line"><a name="l00138"></a><span class="lineno"><a class="line" href="c__api_8h.html#a62d6b72cc6b3d920797c32ea8732cbbaa16e932f1ac19d0846d5ec6d2077be6aa"> 138</a></span>  <a class="code" href="c__api_8h.html#a62d6b72cc6b3d920797c32ea8732cbbaa16e932f1ac19d0846d5ec6d2077be6aa">kCustomOpPropDelete</a>,</div><div class="line"><a name="l00139"></a><span class="lineno"><a class="line" href="c__api_8h.html#a62d6b72cc6b3d920797c32ea8732cbbaab3c71c386f99a193c2b5d1ad3b306712"> 139</a></span>  <a class="code" href="c__api_8h.html#a62d6b72cc6b3d920797c32ea8732cbbaab3c71c386f99a193c2b5d1ad3b306712">kCustomOpPropListArguments</a>,</div><div class="line"><a name="l00140"></a><span class="lineno"><a class="line" href="c__api_8h.html#a62d6b72cc6b3d920797c32ea8732cbbaa0a32388e902d5d81a88f62f3eabf56c3"> 140</a></span>  <a class="code" href="c__api_8h.html#a62d6b72cc6b3d920797c32ea8732cbbaa0a32388e902d5d81a88f62f3eabf56c3">kCustomOpPropListOutputs</a>,</div><div class="line"><a name="l00141"></a><span class="lineno"><a class="line" href="c__api_8h.html#a62d6b72cc6b3d920797c32ea8732cbbaaabeb765165b4748e68c7f196bf8a1686"> 141</a></span>  <a class="code" href="c__api_8h.html#a62d6b72cc6b3d920797c32ea8732cbbaaabeb765165b4748e68c7f196bf8a1686">kCustomOpPropListAuxiliaryStates</a>,</div><div class="line"><a name="l00142"></a><span class="lineno"><a class="line" href="c__api_8h.html#a62d6b72cc6b3d920797c32ea8732cbbaaa23caa8f573176ff6985b550df9b2be2"> 142</a></span>  <a class="code" href="c__api_8h.html#a62d6b72cc6b3d920797c32ea8732cbbaaa23caa8f573176ff6985b550df9b2be2">kCustomOpPropInferShape</a>,</div><div class="line"><a name="l00143"></a><span class="lineno"><a class="line" href="c__api_8h.html#a62d6b72cc6b3d920797c32ea8732cbbaa3f2e3562346ac66f3af912db28cafd06"> 143</a></span>  <a class="code" href="c__api_8h.html#a62d6b72cc6b3d920797c32ea8732cbbaa3f2e3562346ac66f3af912db28cafd06">kCustomOpPropDeclareBackwardDependency</a>,</div><div class="line"><a name="l00144"></a><span class="lineno"><a class="line" href="c__api_8h.html#a62d6b72cc6b3d920797c32ea8732cbbaac97963c158fddf25e10fddd4d9ae7619"> 144</a></span>  <a class="code" href="c__api_8h.html#a62d6b72cc6b3d920797c32ea8732cbbaac97963c158fddf25e10fddd4d9ae7619">kCustomOpPropCreateOperator</a>,</div><div class="line"><a name="l00145"></a><span class="lineno"><a class="line" href="c__api_8h.html#a62d6b72cc6b3d920797c32ea8732cbbaa86fbe407e39ef10e916cd8872e28334d"> 145</a></span>  <a class="code" href="c__api_8h.html#a62d6b72cc6b3d920797c32ea8732cbbaa86fbe407e39ef10e916cd8872e28334d">kCustomOpPropInferType</a></div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span> };</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span> </div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span> </div><div class="line"><a name="l00149"></a><span class="lineno"><a class="line" href="c__api_8h.html#a260ea269f1da99011750fc3e18661f06"> 149</a></span> <span class="keyword">typedef</span> int (*<a class="code" href="c__api_8h.html#a260ea269f1da99011750fc3e18661f06">CustomOpFBFunc</a>)(<span class="keywordtype">int</span> <span class="comment">/*size*/</span>, <span class="keywordtype">void</span>** <span class="comment">/*ptrs*/</span>, <span class="keywordtype">int</span>* <span class="comment">/*tags*/</span>,</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="keyword">const</span> <span class="keywordtype">int</span>* <span class="comment">/*reqs*/</span>, <span class="keyword">const</span> <span class="keywordtype">int</span> <span class="comment">/*is_train*/</span>,</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="keywordtype">void</span>* <span class="comment">/*state*/</span>);</div><div class="line"><a name="l00152"></a><span class="lineno"><a class="line" href="c__api_8h.html#a0056a2f79906cce0f8aa78966c2d4a6c"> 152</a></span> <span class="keyword">typedef</span> int (*<a class="code" href="c__api_8h.html#a0056a2f79906cce0f8aa78966c2d4a6c">CustomOpDelFunc</a>)(<span class="keywordtype">void</span>* <span class="comment">/*state*/</span>);</div><div class="line"><a name="l00153"></a><span class="lineno"><a class="line" href="c__api_8h.html#a5bcf4b1e26b22c9363a016bd9d27085c"> 153</a></span> <span class="keyword">typedef</span> int (*<a class="code" href="c__api_8h.html#a5bcf4b1e26b22c9363a016bd9d27085c">CustomOpListFunc</a>)(<span class="keywordtype">char</span>*** <span class="comment">/*args*/</span>, <span class="keywordtype">void</span>* <span class="comment">/*state*/</span>);</div><div class="line"><a name="l00154"></a><span class="lineno"><a class="line" href="c__api_8h.html#a004103d4a52000a4cdb377c577aa7a4d"> 154</a></span> <span class="keyword">typedef</span> int (*<a class="code" href="c__api_8h.html#a004103d4a52000a4cdb377c577aa7a4d">CustomOpInferShapeFunc</a>)(<span class="keywordtype">int</span> <span class="comment">/*num_input*/</span>, <span class="keywordtype">int</span>* <span class="comment">/*ndims*/</span>,</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="keywordtype">unsigned</span>** <span class="comment">/*shapes*/</span>, <span class="keywordtype">void</span>* <span class="comment">/*state*/</span>);</div><div class="line"><a name="l00156"></a><span class="lineno"><a class="line" href="c__api_8h.html#a59855e0408519e73b05419cd0d9d976e"> 156</a></span> <span class="keyword">typedef</span> int (*<a class="code" href="c__api_8h.html#a59855e0408519e73b05419cd0d9d976e">CustomOpInferTypeFunc</a>)(<span class="keywordtype">int</span> <span class="comment">/*num_input*/</span>, <span class="keywordtype">int</span>* <span class="comment">/*types*/</span>, <span class="keywordtype">void</span>* <span class="comment">/*state*/</span>);</div><div class="line"><a name="l00157"></a><span class="lineno"><a class="line" href="c__api_8h.html#a97d01e308e267e939b4d1eebaf2f11d9"> 157</a></span> <span class="keyword">typedef</span> int (*<a class="code" href="c__api_8h.html#a97d01e308e267e939b4d1eebaf2f11d9">CustomOpBwdDepFunc</a>)(<span class="keyword">const</span> <span class="keywordtype">int</span>* <span class="comment">/*out_grad*/</span>, <span class="keyword">const</span> <span class="keywordtype">int</span>* <span class="comment">/*in_data*/</span>,</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="keyword">const</span> <span class="keywordtype">int</span>* <span class="comment">/*out_data*/</span>, <span class="keywordtype">int</span>* <span class="comment">/*num_deps*/</span>,</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keywordtype">int</span>** <span class="comment">/*rdeps*/</span>, <span class="keywordtype">void</span>* <span class="comment">/*state*/</span>);</div><div class="line"><a name="l00160"></a><span class="lineno"><a class="line" href="c__api_8h.html#a6c79906616c8c56a409a97c4111a6b88"> 160</a></span> <span class="keyword">typedef</span> int (*<a class="code" href="c__api_8h.html#a6c79906616c8c56a409a97c4111a6b88">CustomOpCreateFunc</a>)(<span class="keyword">const</span> <span class="keywordtype">char</span>* <span class="comment">/*ctx*/</span>, <span class="keywordtype">int</span> <span class="comment">/*num_inputs*/</span>,</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="keywordtype">unsigned</span>** <span class="comment">/*shapes*/</span>, <span class="keyword">const</span> <span class="keywordtype">int</span>* <span class="comment">/*ndims*/</span>,</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="keyword">const</span> <span class="keywordtype">int</span>* <span class="comment">/*dtypes*/</span>, <span class="keyword">struct </span><a class="code" href="structMXCallbackList.html">MXCallbackList</a>* <span class="comment">/*ret*/</span>,</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="keywordtype">void</span>* <span class="comment">/*state*/</span>);</div><div class="line"><a name="l00164"></a><span class="lineno"><a class="line" href="c__api_8h.html#a470eba0beb11ed2fd858c50c9b2be33a"> 164</a></span> <span class="keyword">typedef</span> int (*<a class="code" href="c__api_8h.html#a470eba0beb11ed2fd858c50c9b2be33a">CustomOpPropCreator</a>)(<span class="keyword">const</span> <span class="keywordtype">char</span>* <span class="comment">/*op_type*/</span>, <span class="keyword">const</span> <span class="keywordtype">int</span> <span class="comment">/*num_kwargs*/</span>,</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>** <span class="comment">/*keys*/</span>, <span class="keyword">const</span> <span class="keywordtype">char</span>** <span class="comment">/*values*/</span>,</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="keyword">struct </span><a class="code" href="structMXCallbackList.html">MXCallbackList</a>* <span class="comment">/*ret*/</span>);</div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span> </div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span> </div><div class="line"><a name="l00169"></a><span class="lineno"><a class="line" href="c__api_8h.html#a717cd8414c58e4069503725ba4dfcb33"> 169</a></span> <span class="keyword">enum</span> <a class="code" href="c__api_8h.html#a717cd8414c58e4069503725ba4dfcb33">CustomFunctionCallbacks</a> {</div><div class="line"><a name="l00170"></a><span class="lineno"><a class="line" href="c__api_8h.html#a717cd8414c58e4069503725ba4dfcb33a215bf764504a913342cb45568f350757"> 170</a></span>  <a class="code" href="c__api_8h.html#a717cd8414c58e4069503725ba4dfcb33a215bf764504a913342cb45568f350757">kCustomFunctionBackward</a>,</div><div class="line"><a name="l00171"></a><span class="lineno"><a class="line" href="c__api_8h.html#a717cd8414c58e4069503725ba4dfcb33a4eb258b87107721a52d3677f4ab9d1dd"> 171</a></span>  <a class="code" href="c__api_8h.html#a717cd8414c58e4069503725ba4dfcb33a4eb258b87107721a52d3677f4ab9d1dd">kCustomFunctionDelete</a></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="l00174"></a><span class="lineno"><a class="line" href="c__api_8h.html#a82af386480b9ded6c407a6b582386c22"> 174</a></span> <span class="keyword">typedef</span> int (*<a class="code" href="c__api_8h.html#a82af386480b9ded6c407a6b582386c22">CustomFunctionBwdFunc</a>)(<span class="keywordtype">int</span> <span class="comment">/*num_ograds*/</span>, <span class="keywordtype">int</span> <span class="comment">/*num_igrads*/</span>, <span class="keywordtype">void</span>** <span class="comment">/*ptrs*/</span>,</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <span class="keyword">const</span> <span class="keywordtype">int</span>* <span class="comment">/*reqs*/</span>, <span class="keyword">const</span> <span class="keywordtype">int</span> <span class="comment">/*is_train*/</span>,</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="keywordtype">void</span>* <span class="comment">/*state*/</span>);</div><div class="line"><a name="l00177"></a><span class="lineno"><a class="line" href="c__api_8h.html#a06787c87fdbe0fe7568ac80b33ae6f68"> 177</a></span> <span class="keyword">typedef</span> int (*<a class="code" href="c__api_8h.html#a06787c87fdbe0fe7568ac80b33ae6f68">CustomFunctionDelFunc</a>)(<span class="keywordtype">void</span>* <span class="comment">/*state*/</span>);</div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span> </div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keyword">const</span> <span class="keywordtype">char</span> *<a class="code" href="c__api_8h.html#acab1874f3e3077710b77d1a005abf36c">MXGetLastError</a>();</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span> </div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span> <span class="comment">//-------------------------------------</span></div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span> <span class="comment">// Part 0: Global State setups</span></div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span> <span class="comment">//-------------------------------------</span></div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span> <span class="comment"></span><a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a05e3ead36464b62cd1a9264187640f5a">MXRandomSeed</a>(<span class="keywordtype">int</span> seed);</div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#aa837df9930bbb46d0ca1674523f63e1c">MXNotifyShutdown</a>();</div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#ab3a837622ed93ba390b4e8cbc0286b87">MXSetProfilerConfig</a>(<span class="keywordtype">int</span> mode, <span class="keyword">const</span> <span class="keywordtype">char</span>* filename);</div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#ac373802e0d3a38f297345f87d307a798">MXSetProfilerState</a>(<span class="keywordtype">int</span> state);</div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span> </div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a51716c7a38d1b02d26da4d84d6307025">MXDumpProfile</a>();</div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span> </div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a13ebc161bc64049a26404ee6eca4ac26">MXSetNumOMPThreads</a>(<span class="keywordtype">int</span> thread_num);</div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span> </div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span> <span class="comment">//-------------------------------------</span></div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span> <span class="comment">// Part 1: NDArray creation and deletion</span></div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span> <span class="comment">//-------------------------------------</span></div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span> <span class="comment"></span><a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a3a32f78b54c81564da9834c6c6353b90">MXNDArrayCreateNone</a>(NDArrayHandle *out);</div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a097e93ed9fd8c8cfb8ae76aa32441b72">MXNDArrayCreate</a>(<span class="keyword">const</span> mx_uint *shape,</div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  mx_uint ndim,</div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  <span class="keywordtype">int</span> dev_type,</div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  <span class="keywordtype">int</span> dev_id,</div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  <span class="keywordtype">int</span> delay_alloc,</div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  NDArrayHandle *out);</div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span> </div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#abe1ed22a74c15b24111ce2af39bcca38">MXNDArrayCreateEx</a>(<span class="keyword">const</span> mx_uint *shape,</div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  mx_uint ndim,</div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  <span class="keywordtype">int</span> dev_type,</div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <span class="keywordtype">int</span> dev_id,</div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  <span class="keywordtype">int</span> delay_alloc,</div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  <span class="keywordtype">int</span> dtype,</div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  NDArrayHandle *out);</div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a27c9353672df26b68c169fbb857f3a3f">MXNDArrayLoadFromRawBytes</a>(<span class="keyword">const</span> <span class="keywordtype">void</span> *buf,</div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  <span class="keywordtype">size_t</span> size,</div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  NDArrayHandle *out);</div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#ab180057ee7a43918d021adfc468150a0">MXNDArraySaveRawBytes</a>(NDArrayHandle handle,</div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  <span class="keywordtype">size_t</span> *out_size,</div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> **out_buf);</div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a5dc95ef008b73103b86f4576fcf9117d">MXNDArraySave</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* fname,</div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  mx_uint num_args,</div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  NDArrayHandle* args,</div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>** keys);</div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a2c1d0459d3fe124b5d3aed49386999f1">MXNDArrayLoad</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* fname,</div><div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  mx_uint *out_size,</div><div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  NDArrayHandle** out_arr,</div><div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  mx_uint *out_name_size,</div><div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>*** out_names);</div><div class="line"><a name="l00336"></a><span class="lineno"> 336</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#ada464e85b86305d167511bb977095a52">MXNDArraySyncCopyFromCPU</a>(NDArrayHandle handle,</div><div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  <span class="keyword">const</span> <span class="keywordtype">void</span> *data,</div><div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  <span class="keywordtype">size_t</span> size);</div><div class="line"><a name="l00350"></a><span class="lineno"> 350</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a98df4e0ceae7e198a5c18904cb135ab1">MXNDArraySyncCopyToCPU</a>(NDArrayHandle handle,</div><div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  <span class="keywordtype">void</span> *data,</div><div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  <span class="keywordtype">size_t</span> size);</div><div class="line"><a name="l00359"></a><span class="lineno"> 359</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#ad008e978336534821634e460c3eb9bff">MXNDArrayWaitToRead</a>(NDArrayHandle handle);</div><div class="line"><a name="l00366"></a><span class="lineno"> 366</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a6f4d7cb465c2b3723c51449b1aba8af9">MXNDArrayWaitToWrite</a>(NDArrayHandle handle);</div><div class="line"><a name="l00372"></a><span class="lineno"> 372</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#adf10f6461b93f46d67289359909d56c3">MXNDArrayWaitAll</a>();</div><div class="line"><a name="l00378"></a><span class="lineno"> 378</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a857e66f665360d5fab3ad52528df38dd">MXNDArrayFree</a>(NDArrayHandle handle);</div><div class="line"><a name="l00387"></a><span class="lineno"> 387</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a67c83f78e6bd15c6ad6eb09a34133086">MXNDArraySlice</a>(NDArrayHandle handle,</div><div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  mx_uint slice_begin,</div><div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  mx_uint slice_end,</div><div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  NDArrayHandle *out);</div><div class="line"><a name="l00398"></a><span class="lineno"> 398</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a90fbe78325ba9d67d3629be442623cee">MXNDArrayAt</a>(NDArrayHandle handle,</div><div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  mx_uint idx,</div><div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  NDArrayHandle *out);</div><div class="line"><a name="l00409"></a><span class="lineno"> 409</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a3743a54910b1862400c3ec4cbf7e9d80">MXNDArrayReshape</a>(NDArrayHandle handle,</div><div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  <span class="keywordtype">int</span> ndim,</div><div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  <span class="keywordtype">int</span> *dims,</div><div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  NDArrayHandle *out);</div><div class="line"><a name="l00420"></a><span class="lineno"> 420</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a2035651f4392d249d1b904d5eb0c3406">MXNDArrayGetShape</a>(NDArrayHandle handle,</div><div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  mx_uint *out_dim,</div><div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  <span class="keyword">const</span> mx_uint **out_pdata);</div><div class="line"><a name="l00429"></a><span class="lineno"> 429</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a6c8d8ceb3c523e8507e813f7afb97f83">MXNDArrayGetData</a>(NDArrayHandle handle,</div><div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  <span class="keywordtype">void</span> **out_pdata);</div><div class="line"><a name="l00437"></a><span class="lineno"> 437</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a69cfaa5de4b9d87070d4823700e64a1d">MXNDArrayGetDType</a>(NDArrayHandle handle,</div><div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  <span class="keywordtype">int</span> *out_dtype);</div><div class="line"><a name="l00446"></a><span class="lineno"> 446</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a3ae6292f1e640d54c92a8cc56f513b76">MXNDArrayGetContext</a>(NDArrayHandle handle,</div><div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  <span class="keywordtype">int</span> *out_dev_type,</div><div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  <span class="keywordtype">int</span> *out_dev_id);</div><div class="line"><a name="l00454"></a><span class="lineno"> 454</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#aedb8d676502a66eef4a6c5988f73dccb">MXNDArrayGetGrad</a>(NDArrayHandle handle, NDArrayHandle *out);</div><div class="line"><a name="l00460"></a><span class="lineno"> 460</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a8e2c90cfa6c52a012fd3f23ffd8541f2">MXNDArrayDetach</a>(NDArrayHandle handle, NDArrayHandle *out);</div><div class="line"><a name="l00467"></a><span class="lineno"> 467</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a2ff7ded9017ac7617be4eeebffae06a1">MXNDArraySetGradState</a>(NDArrayHandle handle, <span class="keywordtype">int</span> state);</div><div class="line"><a name="l00474"></a><span class="lineno"> 474</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a2ab9f498d34d84238e41ecb5e584e435">MXNDArrayGetGradState</a>(NDArrayHandle handle, <span class="keywordtype">int</span> *out);</div><div class="line"><a name="l00475"></a><span class="lineno"> 475</span> <span class="comment">//--------------------------------</span></div><div class="line"><a name="l00476"></a><span class="lineno"> 476</span> <span class="comment">// Part 2: functions on NDArray</span></div><div class="line"><a name="l00477"></a><span class="lineno"> 477</span> <span class="comment">//--------------------------------</span></div><div class="line"><a name="l00485"></a><span class="lineno"> 485</span> <span class="comment"></span><a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a553e6791f689a41e63e4cdfbdbbd5c58">MXListFunctions</a>(mx_uint *out_size,</div><div class="line"><a name="l00486"></a><span class="lineno"> 486</span>  FunctionHandle **out_array);</div><div class="line"><a name="l00493"></a><span class="lineno"> 493</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a9e2a1cb559d69daf541dac88c07409a8">MXGetFunction</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *name,</div><div class="line"><a name="l00494"></a><span class="lineno"> 494</span>  FunctionHandle *out);</div><div class="line"><a name="l00507"></a><span class="lineno"> 507</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#ad369531149cf26e8db49958e17bdf237">MXFuncGetInfo</a>(FunctionHandle fun,</div><div class="line"><a name="l00508"></a><span class="lineno"> 508</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> **name,</div><div class="line"><a name="l00509"></a><span class="lineno"> 509</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> **description,</div><div class="line"><a name="l00510"></a><span class="lineno"> 510</span>  mx_uint *num_args,</div><div class="line"><a name="l00511"></a><span class="lineno"> 511</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> ***arg_names,</div><div class="line"><a name="l00512"></a><span class="lineno"> 512</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> ***arg_type_infos,</div><div class="line"><a name="l00513"></a><span class="lineno"> 513</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> ***arg_descriptions,</div><div class="line"><a name="l00514"></a><span class="lineno"> 514</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> **return_type <a class="code" href="c__api_8h.html#a2380be5ab258c3657553d0cef62936fe">DEFAULT</a>(NULL));</div><div class="line"><a name="l00525"></a><span class="lineno"> 525</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#af0a6166fe48ce0a175990914b1cb02e0">MXFuncDescribe</a>(FunctionHandle fun,</div><div class="line"><a name="l00526"></a><span class="lineno"> 526</span>  mx_uint *num_use_vars,</div><div class="line"><a name="l00527"></a><span class="lineno"> 527</span>  mx_uint *num_scalars,</div><div class="line"><a name="l00528"></a><span class="lineno"> 528</span>  mx_uint *num_mutate_vars,</div><div class="line"><a name="l00529"></a><span class="lineno"> 529</span>  <span class="keywordtype">int</span> *type_mask);</div><div class="line"><a name="l00540"></a><span class="lineno"> 540</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a527f90a410f66db7136e91d27e7ea45c">MXFuncInvoke</a>(FunctionHandle fun,</div><div class="line"><a name="l00541"></a><span class="lineno"> 541</span>  NDArrayHandle *use_vars,</div><div class="line"><a name="l00542"></a><span class="lineno"> 542</span>  mx_float *scalar_args,</div><div class="line"><a name="l00543"></a><span class="lineno"> 543</span>  NDArrayHandle *mutate_vars);</div><div class="line"><a name="l00557"></a><span class="lineno"> 557</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a9afe2f46b1fcd8016c8bfb11a84c6240">MXFuncInvokeEx</a>(FunctionHandle fun,</div><div class="line"><a name="l00558"></a><span class="lineno"> 558</span>  NDArrayHandle *use_vars,</div><div class="line"><a name="l00559"></a><span class="lineno"> 559</span>  mx_float *scalar_args,</div><div class="line"><a name="l00560"></a><span class="lineno"> 560</span>  NDArrayHandle *mutate_vars,</div><div class="line"><a name="l00561"></a><span class="lineno"> 561</span>  <span class="keywordtype">int</span> num_params,</div><div class="line"><a name="l00562"></a><span class="lineno"> 562</span>  <span class="keywordtype">char</span> **param_keys,</div><div class="line"><a name="l00563"></a><span class="lineno"> 563</span>  <span class="keywordtype">char</span> **param_vals);</div><div class="line"><a name="l00576"></a><span class="lineno"> 576</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a6a9a4608136959389db02ad938201a67">MXImperativeInvoke</a>(AtomicSymbolCreator creator,</div><div class="line"><a name="l00577"></a><span class="lineno"> 577</span>  <span class="keywordtype">int</span> num_inputs,</div><div class="line"><a name="l00578"></a><span class="lineno"> 578</span>  NDArrayHandle *inputs,</div><div class="line"><a name="l00579"></a><span class="lineno"> 579</span>  <span class="keywordtype">int</span> *num_outputs,</div><div class="line"><a name="l00580"></a><span class="lineno"> 580</span>  NDArrayHandle **outputs,</div><div class="line"><a name="l00581"></a><span class="lineno"> 581</span>  <span class="keywordtype">int</span> num_params,</div><div class="line"><a name="l00582"></a><span class="lineno"> 582</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> **param_keys,</div><div class="line"><a name="l00583"></a><span class="lineno"> 583</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> **param_vals);</div><div class="line"><a name="l00590"></a><span class="lineno"> 590</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a75939e5be09a150d4d8905c9fd6e986e">MXAutogradSetIsRecording</a>(<span class="keywordtype">int</span> is_recording, <span class="keywordtype">int</span>* prev);</div><div class="line"><a name="l00597"></a><span class="lineno"> 597</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a9cf2b0aa3ff66119fe793f6ed82b61b8">MXAutogradSetIsTraining</a>(<span class="keywordtype">int</span> is_training, <span class="keywordtype">int</span>* prev);</div><div class="line"><a name="l00603"></a><span class="lineno"> 603</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a7464b4247cc7c8d3756edfc07bee833b">MXAutogradIsRecording</a>(<span class="keywordtype">bool</span>* curr);</div><div class="line"><a name="l00609"></a><span class="lineno"> 609</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#ac0ccb3977d0f8a7ae076bd55a5f15115">MXAutogradIsTraining</a>(<span class="keywordtype">bool</span>* curr);</div><div class="line"><a name="l00616"></a><span class="lineno"> 616</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a53f3bbc41e275485d1d6cd21f40abb7f">MXAutogradMarkVariables</a>(mx_uint num_var,</div><div class="line"><a name="l00617"></a><span class="lineno"> 617</span>  NDArrayHandle *var_handles,</div><div class="line"><a name="l00618"></a><span class="lineno"> 618</span>  mx_uint *reqs_array,</div><div class="line"><a name="l00619"></a><span class="lineno"> 619</span>  NDArrayHandle *grad_handles);</div><div class="line"><a name="l00626"></a><span class="lineno"> 626</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a4ea5441aa16bff2121855a5afb7be84e">MXAutogradComputeGradient</a>(mx_uint num_output,</div><div class="line"><a name="l00627"></a><span class="lineno"> 627</span>  NDArrayHandle* output_handles);</div><div class="line"><a name="l00636"></a><span class="lineno"> 636</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a133d10a566764530bf3172e52afbe561">MXAutogradBackward</a>(mx_uint num_output,</div><div class="line"><a name="l00637"></a><span class="lineno"> 637</span>  NDArrayHandle* output_handles,</div><div class="line"><a name="l00638"></a><span class="lineno"> 638</span>  NDArrayHandle* ograd_handles,</div><div class="line"><a name="l00639"></a><span class="lineno"> 639</span>  <span class="keywordtype">int</span> retain_graph);</div><div class="line"><a name="l00649"></a><span class="lineno"> 649</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a57a5d1ed585f9f431a31f921b4ca00ab">MXAutogradBackwardEx</a>(mx_uint num_output,</div><div class="line"><a name="l00650"></a><span class="lineno"> 650</span>  NDArrayHandle* output_handles,</div><div class="line"><a name="l00651"></a><span class="lineno"> 651</span>  NDArrayHandle* ograd_handles,</div><div class="line"><a name="l00652"></a><span class="lineno"> 652</span>  <span class="keywordtype">int</span> retain_graph,</div><div class="line"><a name="l00653"></a><span class="lineno"> 653</span>  <span class="keywordtype">int</span> is_train);</div><div class="line"><a name="l00654"></a><span class="lineno"> 654</span> <span class="comment">/*</span></div><div class="line"><a name="l00655"></a><span class="lineno"> 655</span> <span class="comment"> * \brief get the graph constructed by autograd.</span></div><div class="line"><a name="l00656"></a><span class="lineno"> 656</span> <span class="comment"> * \param handle ndarray handle</span></div><div class="line"><a name="l00657"></a><span class="lineno"> 657</span> <span class="comment"> * \param out output symbol handle</span></div><div class="line"><a name="l00658"></a><span class="lineno"> 658</span> <span class="comment"> */</span></div><div class="line"><a name="l00659"></a><span class="lineno"> 659</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a638b8ad3ae66ff77d17bd3ee504f12cc">MXAutogradGetSymbol</a>(NDArrayHandle handle, SymbolHandle *out);</div><div class="line"><a name="l00663"></a><span class="lineno"> 663</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a46d056bad70ea014110923da41524cfc">MXCreateCachedOp</a>(SymbolHandle handle,</div><div class="line"><a name="l00664"></a><span class="lineno"> 664</span>  CachedOpHandle *out);</div><div class="line"><a name="l00668"></a><span class="lineno"> 668</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a83a34d6df4290e5efd737293cf875a9c">MXFreeCachedOp</a>(CachedOpHandle handle);</div><div class="line"><a name="l00672"></a><span class="lineno"> 672</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#ad4c2297db07b9610d39f1d0e12fdc2b9">MXInvokeCachedOp</a>(CachedOpHandle handle,</div><div class="line"><a name="l00673"></a><span class="lineno"> 673</span>  <span class="keywordtype">int</span> num_inputs,</div><div class="line"><a name="l00674"></a><span class="lineno"> 674</span>  NDArrayHandle *inputs,</div><div class="line"><a name="l00675"></a><span class="lineno"> 675</span>  <span class="keywordtype">int</span> *num_outputs,</div><div class="line"><a name="l00676"></a><span class="lineno"> 676</span>  NDArrayHandle **outputs);</div><div class="line"><a name="l00677"></a><span class="lineno"> 677</span> <span class="comment">//--------------------------------------------</span></div><div class="line"><a name="l00678"></a><span class="lineno"> 678</span> <span class="comment">// Part 3: symbolic configuration generation</span></div><div class="line"><a name="l00679"></a><span class="lineno"> 679</span> <span class="comment">//--------------------------------------------</span></div><div class="line"><a name="l00686"></a><span class="lineno"> 686</span> <span class="comment"></span><a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#ac5a3fafe6616c4d246b24e4d11c65238">MXListAllOpNames</a>(mx_uint *out_size,</div><div class="line"><a name="l00687"></a><span class="lineno"> 687</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> ***out_array);</div><div class="line"><a name="l00694"></a><span class="lineno"> 694</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a6eb35d17154ef093856e60e416d354cc">MXSymbolListAtomicSymbolCreators</a>(mx_uint *out_size,</div><div class="line"><a name="l00695"></a><span class="lineno"> 695</span>  AtomicSymbolCreator **out_array);</div><div class="line"><a name="l00696"></a><span class="lineno"> 696</span> </div><div class="line"><a name="l00702"></a><span class="lineno"> 702</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a272c88973b602d37a87df4a42cf7fb7f">MXSymbolGetAtomicSymbolName</a>(AtomicSymbolCreator creator,</div><div class="line"><a name="l00703"></a><span class="lineno"> 703</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> **name);</div><div class="line"><a name="l00721"></a><span class="lineno"> 721</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#aa46875e507a638bd6c8a6c891a8f5934">MXSymbolGetAtomicSymbolInfo</a>(AtomicSymbolCreator creator,</div><div class="line"><a name="l00722"></a><span class="lineno"> 722</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> **name,</div><div class="line"><a name="l00723"></a><span class="lineno"> 723</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> **description,</div><div class="line"><a name="l00724"></a><span class="lineno"> 724</span>  mx_uint *num_args,</div><div class="line"><a name="l00725"></a><span class="lineno"> 725</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> ***arg_names,</div><div class="line"><a name="l00726"></a><span class="lineno"> 726</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> ***arg_type_infos,</div><div class="line"><a name="l00727"></a><span class="lineno"> 727</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> ***arg_descriptions,</div><div class="line"><a name="l00728"></a><span class="lineno"> 728</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> **key_var_num_args,</div><div class="line"><a name="l00729"></a><span class="lineno"> 729</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> **return_type <a class="code" href="c__api_8h.html#a2380be5ab258c3657553d0cef62936fe">DEFAULT</a>(NULL));</div><div class="line"><a name="l00739"></a><span class="lineno"> 739</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a9cd6ad8c274665172513707dd73262ce">MXSymbolCreateAtomicSymbol</a>(AtomicSymbolCreator creator,</div><div class="line"><a name="l00740"></a><span class="lineno"> 740</span>  mx_uint num_param,</div><div class="line"><a name="l00741"></a><span class="lineno"> 741</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> **keys,</div><div class="line"><a name="l00742"></a><span class="lineno"> 742</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> **vals,</div><div class="line"><a name="l00743"></a><span class="lineno"> 743</span>  SymbolHandle *out);</div><div class="line"><a name="l00750"></a><span class="lineno"> 750</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a738463b3d661aa4821caa4626092010f">MXSymbolCreateVariable</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *name, SymbolHandle *out);</div><div class="line"><a name="l00758"></a><span class="lineno"> 758</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a72e684e635bb138c6382bd9c4e5957db">MXSymbolCreateGroup</a>(mx_uint num_symbols,</div><div class="line"><a name="l00759"></a><span class="lineno"> 759</span>  SymbolHandle *symbols,</div><div class="line"><a name="l00760"></a><span class="lineno"> 760</span>  SymbolHandle *out);</div><div class="line"><a name="l00767"></a><span class="lineno"> 767</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a314035f352106ee44039bcbe166353b3">MXSymbolCreateFromFile</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *fname, SymbolHandle *out);</div><div class="line"><a name="l00774"></a><span class="lineno"> 774</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#ac6a2362d9cb7ba763810b971c9524521">MXSymbolCreateFromJSON</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *json, SymbolHandle *out);</div><div class="line"><a name="l00781"></a><span class="lineno"> 781</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a8b3a7394a8a641f2490f4c5246be1083">MXSymbolSaveToFile</a>(SymbolHandle symbol, <span class="keyword">const</span> <span class="keywordtype">char</span> *fname);</div><div class="line"><a name="l00788"></a><span class="lineno"> 788</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a5c99eac0fe3cfa0912259d0fa12b6651">MXSymbolSaveToJSON</a>(SymbolHandle symbol, <span class="keyword">const</span> <span class="keywordtype">char</span> **out_json);</div><div class="line"><a name="l00794"></a><span class="lineno"> 794</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a1070254ccff925195bf263b43762a06f">MXSymbolFree</a>(SymbolHandle symbol);</div><div class="line"><a name="l00801"></a><span class="lineno"> 801</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a6f8fc1fb5c90c92498241b75f74cea86">MXSymbolCopy</a>(SymbolHandle symbol, SymbolHandle *out);</div><div class="line"><a name="l00808"></a><span class="lineno"> 808</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a5f4c41b8ca7c92524def534956b7e24a">MXSymbolPrint</a>(SymbolHandle symbol, <span class="keyword">const</span> <span class="keywordtype">char</span> **out_str);</div><div class="line"><a name="l00816"></a><span class="lineno"> 816</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a33606f8bf8413da87c9d499e2b2f1e88">MXSymbolGetName</a>(SymbolHandle symbol,</div><div class="line"><a name="l00817"></a><span class="lineno"> 817</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>** out,</div><div class="line"><a name="l00818"></a><span class="lineno"> 818</span>  <span class="keywordtype">int</span> *success);</div><div class="line"><a name="l00827"></a><span class="lineno"> 827</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#abca605833c1fb045e2e78c8f3be492ac">MXSymbolGetAttr</a>(SymbolHandle symbol,</div><div class="line"><a name="l00828"></a><span class="lineno"> 828</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>* key,</div><div class="line"><a name="l00829"></a><span class="lineno"> 829</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>** out,</div><div class="line"><a name="l00830"></a><span class="lineno"> 830</span>  <span class="keywordtype">int</span> *success);</div><div class="line"><a name="l00847"></a><span class="lineno"> 847</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#aebeac35c3110eb391035fbbeb29e9436">MXSymbolSetAttr</a>(SymbolHandle symbol,</div><div class="line"><a name="l00848"></a><span class="lineno"> 848</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>* key,</div><div class="line"><a name="l00849"></a><span class="lineno"> 849</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>* value);</div><div class="line"><a name="l00857"></a><span class="lineno"> 857</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a9e4dc341e666c772e1b530920ba4a0e9">MXSymbolListAttr</a>(SymbolHandle symbol,</div><div class="line"><a name="l00858"></a><span class="lineno"> 858</span>  mx_uint *out_size,</div><div class="line"><a name="l00859"></a><span class="lineno"> 859</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>*** out);</div><div class="line"><a name="l00867"></a><span class="lineno"> 867</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#ac3bb9177224ea3b08a294dfb744e05fd">MXSymbolListAttrShallow</a>(SymbolHandle symbol,</div><div class="line"><a name="l00868"></a><span class="lineno"> 868</span>  mx_uint *out_size,</div><div class="line"><a name="l00869"></a><span class="lineno"> 869</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>*** out);</div><div class="line"><a name="l00877"></a><span class="lineno"> 877</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#ade7acc2c570cc5b6eea2f1f2efc67a74">MXSymbolListArguments</a>(SymbolHandle symbol,</div><div class="line"><a name="l00878"></a><span class="lineno"> 878</span>  mx_uint *out_size,</div><div class="line"><a name="l00879"></a><span class="lineno"> 879</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> ***out_str_array);</div><div class="line"><a name="l00887"></a><span class="lineno"> 887</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#aedf1da726aaacb87a5d959ed83f03f41">MXSymbolListOutputs</a>(SymbolHandle symbol,</div><div class="line"><a name="l00888"></a><span class="lineno"> 888</span>  mx_uint *out_size,</div><div class="line"><a name="l00889"></a><span class="lineno"> 889</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> ***out_str_array);</div><div class="line"><a name="l00896"></a><span class="lineno"> 896</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a13816872b73d6c474686d985747e8c65">MXSymbolGetInternals</a>(SymbolHandle symbol,</div><div class="line"><a name="l00897"></a><span class="lineno"> 897</span>  SymbolHandle *out);</div><div class="line"><a name="l00904"></a><span class="lineno"> 904</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a6050b4cfcb75ed3d0a44afb1b8df45cd">MXSymbolGetChildren</a>(SymbolHandle symbol,</div><div class="line"><a name="l00905"></a><span class="lineno"> 905</span>  SymbolHandle *out);</div><div class="line"><a name="l00913"></a><span class="lineno"> 913</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a8e601320c59679d9423179f23f281bf2">MXSymbolGetOutput</a>(SymbolHandle symbol,</div><div class="line"><a name="l00914"></a><span class="lineno"> 914</span>  mx_uint index,</div><div class="line"><a name="l00915"></a><span class="lineno"> 915</span>  SymbolHandle *out);</div><div class="line"><a name="l00923"></a><span class="lineno"> 923</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a38e75c5a41473912e2d6cdfececba84d">MXSymbolListAuxiliaryStates</a>(SymbolHandle symbol,</div><div class="line"><a name="l00924"></a><span class="lineno"> 924</span>  mx_uint *out_size,</div><div class="line"><a name="l00925"></a><span class="lineno"> 925</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> ***out_str_array);</div><div class="line"><a name="l00940"></a><span class="lineno"> 940</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a879a5ee991393d364b787e948b4c9961">MXSymbolCompose</a>(SymbolHandle sym,</div><div class="line"><a name="l00941"></a><span class="lineno"> 941</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *name,</div><div class="line"><a name="l00942"></a><span class="lineno"> 942</span>  mx_uint num_args,</div><div class="line"><a name="l00943"></a><span class="lineno"> 943</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>** keys,</div><div class="line"><a name="l00944"></a><span class="lineno"> 944</span>  SymbolHandle* args);</div><div class="line"><a name="l00954"></a><span class="lineno"> 954</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#ac2268c0bc7ad2f96d36bbbdab9a51c2e">MXSymbolGrad</a>(SymbolHandle sym,</div><div class="line"><a name="l00955"></a><span class="lineno"> 955</span>  mx_uint num_wrt,</div><div class="line"><a name="l00956"></a><span class="lineno"> 956</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>** wrt,</div><div class="line"><a name="l00957"></a><span class="lineno"> 957</span>  SymbolHandle* out);</div><div class="line"><a name="l00980"></a><span class="lineno"> 980</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#afaf03324563098f1ac4c23ecfc88b784">MXSymbolInferShape</a>(SymbolHandle sym,</div><div class="line"><a name="l00981"></a><span class="lineno"> 981</span>  mx_uint num_args,</div><div class="line"><a name="l00982"></a><span class="lineno"> 982</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>** keys,</div><div class="line"><a name="l00983"></a><span class="lineno"> 983</span>  <span class="keyword">const</span> mx_uint *arg_ind_ptr,</div><div class="line"><a name="l00984"></a><span class="lineno"> 984</span>  <span class="keyword">const</span> mx_uint *arg_shape_data,</div><div class="line"><a name="l00985"></a><span class="lineno"> 985</span>  mx_uint *in_shape_size,</div><div class="line"><a name="l00986"></a><span class="lineno"> 986</span>  <span class="keyword">const</span> mx_uint **in_shape_ndim,</div><div class="line"><a name="l00987"></a><span class="lineno"> 987</span>  <span class="keyword">const</span> mx_uint ***in_shape_data,</div><div class="line"><a name="l00988"></a><span class="lineno"> 988</span>  mx_uint *out_shape_size,</div><div class="line"><a name="l00989"></a><span class="lineno"> 989</span>  <span class="keyword">const</span> mx_uint **out_shape_ndim,</div><div class="line"><a name="l00990"></a><span class="lineno"> 990</span>  <span class="keyword">const</span> mx_uint ***out_shape_data,</div><div class="line"><a name="l00991"></a><span class="lineno"> 991</span>  mx_uint *aux_shape_size,</div><div class="line"><a name="l00992"></a><span class="lineno"> 992</span>  <span class="keyword">const</span> mx_uint **aux_shape_ndim,</div><div class="line"><a name="l00993"></a><span class="lineno"> 993</span>  <span class="keyword">const</span> mx_uint ***aux_shape_data,</div><div class="line"><a name="l00994"></a><span class="lineno"> 994</span>  <span class="keywordtype">int</span> *complete);</div><div class="line"><a name="l01019"></a><span class="lineno"> 1019</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a664c85b47c69b81be3b9ea1dfcb72a94">MXSymbolInferShapePartial</a>(SymbolHandle sym,</div><div class="line"><a name="l01020"></a><span class="lineno"> 1020</span>  mx_uint num_args,</div><div class="line"><a name="l01021"></a><span class="lineno"> 1021</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>** keys,</div><div class="line"><a name="l01022"></a><span class="lineno"> 1022</span>  <span class="keyword">const</span> mx_uint *arg_ind_ptr,</div><div class="line"><a name="l01023"></a><span class="lineno"> 1023</span>  <span class="keyword">const</span> mx_uint *arg_shape_data,</div><div class="line"><a name="l01024"></a><span class="lineno"> 1024</span>  mx_uint *in_shape_size,</div><div class="line"><a name="l01025"></a><span class="lineno"> 1025</span>  <span class="keyword">const</span> mx_uint **in_shape_ndim,</div><div class="line"><a name="l01026"></a><span class="lineno"> 1026</span>  <span class="keyword">const</span> mx_uint ***in_shape_data,</div><div class="line"><a name="l01027"></a><span class="lineno"> 1027</span>  mx_uint *out_shape_size,</div><div class="line"><a name="l01028"></a><span class="lineno"> 1028</span>  <span class="keyword">const</span> mx_uint **out_shape_ndim,</div><div class="line"><a name="l01029"></a><span class="lineno"> 1029</span>  <span class="keyword">const</span> mx_uint ***out_shape_data,</div><div class="line"><a name="l01030"></a><span class="lineno"> 1030</span>  mx_uint *aux_shape_size,</div><div class="line"><a name="l01031"></a><span class="lineno"> 1031</span>  <span class="keyword">const</span> mx_uint **aux_shape_ndim,</div><div class="line"><a name="l01032"></a><span class="lineno"> 1032</span>  <span class="keyword">const</span> mx_uint ***aux_shape_data,</div><div class="line"><a name="l01033"></a><span class="lineno"> 1033</span>  <span class="keywordtype">int</span> *complete);</div><div class="line"><a name="l01034"></a><span class="lineno"> 1034</span> </div><div class="line"><a name="l01053"></a><span class="lineno"> 1053</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a1eff7ea3fd2fe56509c75f5a610890e6">MXSymbolInferType</a>(SymbolHandle sym,</div><div class="line"><a name="l01054"></a><span class="lineno"> 1054</span>  mx_uint num_args,</div><div class="line"><a name="l01055"></a><span class="lineno"> 1055</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>** keys,</div><div class="line"><a name="l01056"></a><span class="lineno"> 1056</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> *arg_type_data,</div><div class="line"><a name="l01057"></a><span class="lineno"> 1057</span>  mx_uint *in_type_size,</div><div class="line"><a name="l01058"></a><span class="lineno"> 1058</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> **in_type_data,</div><div class="line"><a name="l01059"></a><span class="lineno"> 1059</span>  mx_uint *out_type_size,</div><div class="line"><a name="l01060"></a><span class="lineno"> 1060</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> **out_type_data,</div><div class="line"><a name="l01061"></a><span class="lineno"> 1061</span>  mx_uint *aux_type_size,</div><div class="line"><a name="l01062"></a><span class="lineno"> 1062</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> **aux_type_data,</div><div class="line"><a name="l01063"></a><span class="lineno"> 1063</span>  <span class="keywordtype">int</span> *complete);</div><div class="line"><a name="l01064"></a><span class="lineno"> 1064</span> <span class="comment">//--------------------------------------------</span></div><div class="line"><a name="l01065"></a><span class="lineno"> 1065</span> <span class="comment">// Part 4: Executor interface</span></div><div class="line"><a name="l01066"></a><span class="lineno"> 1066</span> <span class="comment">//--------------------------------------------</span></div><div class="line"><a name="l01072"></a><span class="lineno"> 1072</span> <span class="comment"></span><a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#ade1487656dfba3cae12c5bf676e08dcf">MXExecutorFree</a>(ExecutorHandle handle);</div><div class="line"><a name="l01079"></a><span class="lineno"> 1079</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#ac9f776a6e7be0bacda4dcd3efa5f7dc5">MXExecutorPrint</a>(ExecutorHandle handle, <span class="keyword">const</span> <span class="keywordtype">char</span> **out_str);</div><div class="line"><a name="l01087"></a><span class="lineno"> 1087</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a1f9987e701b810e0e79b5207fa215415">MXExecutorForward</a>(ExecutorHandle handle, <span class="keywordtype">int</span> is_train);</div><div class="line"><a name="l01097"></a><span class="lineno"> 1097</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#ad8f92bb15e11058abe12959cfc4dcbb3">MXExecutorBackward</a>(ExecutorHandle handle,</div><div class="line"><a name="l01098"></a><span class="lineno"> 1098</span>  mx_uint len,</div><div class="line"><a name="l01099"></a><span class="lineno"> 1099</span>  NDArrayHandle *head_grads);</div><div class="line"><a name="l01110"></a><span class="lineno"> 1110</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a3a211f3e0c6270271ce4fe79228dd0c2">MXExecutorBackwardEx</a>(ExecutorHandle handle,</div><div class="line"><a name="l01111"></a><span class="lineno"> 1111</span>  mx_uint len,</div><div class="line"><a name="l01112"></a><span class="lineno"> 1112</span>  NDArrayHandle *head_grads,</div><div class="line"><a name="l01113"></a><span class="lineno"> 1113</span>  <span class="keywordtype">int</span> is_train);</div><div class="line"><a name="l01122"></a><span class="lineno"> 1122</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a442845c8ef89d4c849f468ea2b7717f7">MXExecutorOutputs</a>(ExecutorHandle handle,</div><div class="line"><a name="l01123"></a><span class="lineno"> 1123</span>  mx_uint *out_size,</div><div class="line"><a name="l01124"></a><span class="lineno"> 1124</span>  NDArrayHandle **out);</div><div class="line"><a name="l01125"></a><span class="lineno"> 1125</span> </div><div class="line"><a name="l01141"></a><span class="lineno"> 1141</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a10a6deacde18b7d52b44eee0ddddf0e1">MXExecutorBind</a>(SymbolHandle symbol_handle,</div><div class="line"><a name="l01142"></a><span class="lineno"> 1142</span>  <span class="keywordtype">int</span> dev_type,</div><div class="line"><a name="l01143"></a><span class="lineno"> 1143</span>  <span class="keywordtype">int</span> dev_id,</div><div class="line"><a name="l01144"></a><span class="lineno"> 1144</span>  mx_uint len,</div><div class="line"><a name="l01145"></a><span class="lineno"> 1145</span>  NDArrayHandle *in_args,</div><div class="line"><a name="l01146"></a><span class="lineno"> 1146</span>  NDArrayHandle *arg_grad_store,</div><div class="line"><a name="l01147"></a><span class="lineno"> 1147</span>  mx_uint *grad_req_type,</div><div class="line"><a name="l01148"></a><span class="lineno"> 1148</span>  mx_uint aux_states_len,</div><div class="line"><a name="l01149"></a><span class="lineno"> 1149</span>  NDArrayHandle *aux_states,</div><div class="line"><a name="l01150"></a><span class="lineno"> 1150</span>  ExecutorHandle *out);</div><div class="line"><a name="l01172"></a><span class="lineno"> 1172</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#ad1646370458f8a3ddb9e4f3365c5e510">MXExecutorBindX</a>(SymbolHandle symbol_handle,</div><div class="line"><a name="l01173"></a><span class="lineno"> 1173</span>  <span class="keywordtype">int</span> dev_type,</div><div class="line"><a name="l01174"></a><span class="lineno"> 1174</span>  <span class="keywordtype">int</span> dev_id,</div><div class="line"><a name="l01175"></a><span class="lineno"> 1175</span>  mx_uint num_map_keys,</div><div class="line"><a name="l01176"></a><span class="lineno"> 1176</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>** map_keys,</div><div class="line"><a name="l01177"></a><span class="lineno"> 1177</span>  <span class="keyword">const</span> <span class="keywordtype">int</span>* map_dev_types,</div><div class="line"><a name="l01178"></a><span class="lineno"> 1178</span>  <span class="keyword">const</span> <span class="keywordtype">int</span>* map_dev_ids,</div><div class="line"><a name="l01179"></a><span class="lineno"> 1179</span>  mx_uint len,</div><div class="line"><a name="l01180"></a><span class="lineno"> 1180</span>  NDArrayHandle *in_args,</div><div class="line"><a name="l01181"></a><span class="lineno"> 1181</span>  NDArrayHandle *arg_grad_store,</div><div class="line"><a name="l01182"></a><span class="lineno"> 1182</span>  mx_uint *grad_req_type,</div><div class="line"><a name="l01183"></a><span class="lineno"> 1183</span>  mx_uint aux_states_len,</div><div class="line"><a name="l01184"></a><span class="lineno"> 1184</span>  NDArrayHandle *aux_states,</div><div class="line"><a name="l01185"></a><span class="lineno"> 1185</span>  ExecutorHandle *out);</div><div class="line"><a name="l01208"></a><span class="lineno"> 1208</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a8139e691c88ebcf082f9e954598e0e86">MXExecutorBindEX</a>(SymbolHandle symbol_handle,</div><div class="line"><a name="l01209"></a><span class="lineno"> 1209</span>  <span class="keywordtype">int</span> dev_type,</div><div class="line"><a name="l01210"></a><span class="lineno"> 1210</span>  <span class="keywordtype">int</span> dev_id,</div><div class="line"><a name="l01211"></a><span class="lineno"> 1211</span>  mx_uint num_map_keys,</div><div class="line"><a name="l01212"></a><span class="lineno"> 1212</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>** map_keys,</div><div class="line"><a name="l01213"></a><span class="lineno"> 1213</span>  <span class="keyword">const</span> <span class="keywordtype">int</span>* map_dev_types,</div><div class="line"><a name="l01214"></a><span class="lineno"> 1214</span>  <span class="keyword">const</span> <span class="keywordtype">int</span>* map_dev_ids,</div><div class="line"><a name="l01215"></a><span class="lineno"> 1215</span>  mx_uint len,</div><div class="line"><a name="l01216"></a><span class="lineno"> 1216</span>  NDArrayHandle *in_args,</div><div class="line"><a name="l01217"></a><span class="lineno"> 1217</span>  NDArrayHandle *arg_grad_store,</div><div class="line"><a name="l01218"></a><span class="lineno"> 1218</span>  mx_uint *grad_req_type,</div><div class="line"><a name="l01219"></a><span class="lineno"> 1219</span>  mx_uint aux_states_len,</div><div class="line"><a name="l01220"></a><span class="lineno"> 1220</span>  NDArrayHandle *aux_states,</div><div class="line"><a name="l01221"></a><span class="lineno"> 1221</span>  ExecutorHandle shared_exec,</div><div class="line"><a name="l01222"></a><span class="lineno"> 1222</span>  ExecutorHandle *out);</div><div class="line"><a name="l01223"></a><span class="lineno"> 1223</span> </div><div class="line"><a name="l01224"></a><span class="lineno"> 1224</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#ab85ff72ac8364631116ced48939eaa60">MXExecutorSimpleBind</a>(SymbolHandle symbol_handle,</div><div class="line"><a name="l01225"></a><span class="lineno"> 1225</span>  <span class="keywordtype">int</span> dev_type,</div><div class="line"><a name="l01226"></a><span class="lineno"> 1226</span>  <span class="keywordtype">int</span> dev_id,</div><div class="line"><a name="l01227"></a><span class="lineno"> 1227</span>  <span class="keyword">const</span> mx_uint num_g2c_keys,</div><div class="line"><a name="l01228"></a><span class="lineno"> 1228</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>** g2c_keys,</div><div class="line"><a name="l01229"></a><span class="lineno"> 1229</span>  <span class="keyword">const</span> <span class="keywordtype">int</span>* g2c_dev_types,</div><div class="line"><a name="l01230"></a><span class="lineno"> 1230</span>  <span class="keyword">const</span> <span class="keywordtype">int</span>* g2c_dev_ids,</div><div class="line"><a name="l01231"></a><span class="lineno"> 1231</span>  <span class="keyword">const</span> mx_uint provided_grad_req_list_len,</div><div class="line"><a name="l01232"></a><span class="lineno"> 1232</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>** provided_grad_req_names,</div><div class="line"><a name="l01233"></a><span class="lineno"> 1233</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>** provided_grad_req_types,</div><div class="line"><a name="l01234"></a><span class="lineno"> 1234</span>  <span class="keyword">const</span> mx_uint num_provided_arg_shapes,</div><div class="line"><a name="l01235"></a><span class="lineno"> 1235</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>** provided_arg_shape_names,</div><div class="line"><a name="l01236"></a><span class="lineno"> 1236</span>  <span class="keyword">const</span> mx_uint* provided_arg_shape_data,</div><div class="line"><a name="l01237"></a><span class="lineno"> 1237</span>  <span class="keyword">const</span> mx_uint* provided_arg_shape_idx,</div><div class="line"><a name="l01238"></a><span class="lineno"> 1238</span>  <span class="keyword">const</span> mx_uint num_provided_arg_dtypes,</div><div class="line"><a name="l01239"></a><span class="lineno"> 1239</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>** provided_arg_dtype_names,</div><div class="line"><a name="l01240"></a><span class="lineno"> 1240</span>  <span class="keyword">const</span> <span class="keywordtype">int</span>* provided_arg_dtypes,</div><div class="line"><a name="l01241"></a><span class="lineno"> 1241</span>  <span class="keyword">const</span> mx_uint num_shared_arg_names,</div><div class="line"><a name="l01242"></a><span class="lineno"> 1242</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>** shared_arg_name_list,</div><div class="line"><a name="l01243"></a><span class="lineno"> 1243</span>  <span class="keywordtype">int</span>* shared_buffer_len,</div><div class="line"><a name="l01244"></a><span class="lineno"> 1244</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>** shared_buffer_name_list,</div><div class="line"><a name="l01245"></a><span class="lineno"> 1245</span>  NDArrayHandle* shared_buffer_handle_list,</div><div class="line"><a name="l01246"></a><span class="lineno"> 1246</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>*** updated_shared_buffer_name_list,</div><div class="line"><a name="l01247"></a><span class="lineno"> 1247</span>  NDArrayHandle** updated_shared_buffer_handle_list,</div><div class="line"><a name="l01248"></a><span class="lineno"> 1248</span>  mx_uint* num_in_args,</div><div class="line"><a name="l01249"></a><span class="lineno"> 1249</span>  NDArrayHandle** in_args,</div><div class="line"><a name="l01250"></a><span class="lineno"> 1250</span>  NDArrayHandle** arg_grads,</div><div class="line"><a name="l01251"></a><span class="lineno"> 1251</span>  mx_uint* num_aux_states,</div><div class="line"><a name="l01252"></a><span class="lineno"> 1252</span>  NDArrayHandle** aux_states,</div><div class="line"><a name="l01253"></a><span class="lineno"> 1253</span>  ExecutorHandle shared_exec_handle,</div><div class="line"><a name="l01254"></a><span class="lineno"> 1254</span>  ExecutorHandle* out);</div><div class="line"><a name="l01258"></a><span class="lineno"> 1258</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#abae91a5d7847020e14395e078144489a">MXExecutorSetMonitorCallback</a>(ExecutorHandle handle,</div><div class="line"><a name="l01259"></a><span class="lineno"> 1259</span>  <a class="code" href="c__api_8h.html#a2731805437dc3d76201fc21154b1337c">ExecutorMonitorCallback</a> callback,</div><div class="line"><a name="l01260"></a><span class="lineno"> 1260</span>  <span class="keywordtype">void</span>* callback_handle);</div><div class="line"><a name="l01261"></a><span class="lineno"> 1261</span> <span class="comment">//--------------------------------------------</span></div><div class="line"><a name="l01262"></a><span class="lineno"> 1262</span> <span class="comment">// Part 5: IO Interface</span></div><div class="line"><a name="l01263"></a><span class="lineno"> 1263</span> <span class="comment">//--------------------------------------------</span></div><div class="line"><a name="l01270"></a><span class="lineno"> 1270</span> <span class="comment"></span><a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#aa13fb35019b0c42dcfee185b2f9e09d0">MXListDataIters</a>(mx_uint *out_size,</div><div class="line"><a name="l01271"></a><span class="lineno"> 1271</span>  DataIterCreator **out_array);</div><div class="line"><a name="l01282"></a><span class="lineno"> 1282</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a361c4a5360734e430c54a754cc581354">MXDataIterCreateIter</a>(DataIterCreator handle,</div><div class="line"><a name="l01283"></a><span class="lineno"> 1283</span>  mx_uint num_param,</div><div class="line"><a name="l01284"></a><span class="lineno"> 1284</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> **keys,</div><div class="line"><a name="l01285"></a><span class="lineno"> 1285</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> **vals,</div><div class="line"><a name="l01286"></a><span class="lineno"> 1286</span>  DataIterHandle *out);</div><div class="line"><a name="l01298"></a><span class="lineno"> 1298</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a795614eb68a4fead826202a5b5ba9517">MXDataIterGetIterInfo</a>(DataIterCreator creator,</div><div class="line"><a name="l01299"></a><span class="lineno"> 1299</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> **name,</div><div class="line"><a name="l01300"></a><span class="lineno"> 1300</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> **description,</div><div class="line"><a name="l01301"></a><span class="lineno"> 1301</span>  mx_uint *num_args,</div><div class="line"><a name="l01302"></a><span class="lineno"> 1302</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> ***arg_names,</div><div class="line"><a name="l01303"></a><span class="lineno"> 1303</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> ***arg_type_infos,</div><div class="line"><a name="l01304"></a><span class="lineno"> 1304</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> ***arg_descriptions);</div><div class="line"><a name="l01310"></a><span class="lineno"> 1310</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a29e117922acfbc95828433e736bcc3af">MXDataIterFree</a>(DataIterHandle handle);</div><div class="line"><a name="l01317"></a><span class="lineno"> 1317</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a8be0adeef4b87243a5eda12f17e64e67">MXDataIterNext</a>(DataIterHandle handle,</div><div class="line"><a name="l01318"></a><span class="lineno"> 1318</span>  <span class="keywordtype">int</span> *out);</div><div class="line"><a name="l01324"></a><span class="lineno"> 1324</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a21df19f3242a68d1c536783fcf35968a">MXDataIterBeforeFirst</a>(DataIterHandle handle);</div><div class="line"><a name="l01325"></a><span class="lineno"> 1325</span> </div><div class="line"><a name="l01332"></a><span class="lineno"> 1332</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a0920d095f423b8bb34095406ea93a697">MXDataIterGetData</a>(DataIterHandle handle,</div><div class="line"><a name="l01333"></a><span class="lineno"> 1333</span>  NDArrayHandle *out);</div><div class="line"><a name="l01341"></a><span class="lineno"> 1341</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#af1b36a78dd74707c10d31c39c4d429b5">MXDataIterGetIndex</a>(DataIterHandle handle,</div><div class="line"><a name="l01342"></a><span class="lineno"> 1342</span>  uint64_t **out_index,</div><div class="line"><a name="l01343"></a><span class="lineno"> 1343</span>  uint64_t *out_size);</div><div class="line"><a name="l01350"></a><span class="lineno"> 1350</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#aec6d0d5055719576337687fc3702a899">MXDataIterGetPadNum</a>(DataIterHandle handle,</div><div class="line"><a name="l01351"></a><span class="lineno"> 1351</span>  <span class="keywordtype">int</span> *pad);</div><div class="line"><a name="l01352"></a><span class="lineno"> 1352</span> </div><div class="line"><a name="l01359"></a><span class="lineno"> 1359</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a0c36af502d2a5746d841f50e1b0e71c0">MXDataIterGetLabel</a>(DataIterHandle handle,</div><div class="line"><a name="l01360"></a><span class="lineno"> 1360</span>  NDArrayHandle *out);</div><div class="line"><a name="l01361"></a><span class="lineno"> 1361</span> <span class="comment">//--------------------------------------------</span></div><div class="line"><a name="l01362"></a><span class="lineno"> 1362</span> <span class="comment">// Part 6: basic KVStore interface</span></div><div class="line"><a name="l01363"></a><span class="lineno"> 1363</span> <span class="comment">//--------------------------------------------</span></div><div class="line"><a name="l01370"></a><span class="lineno"> 1370</span> <span class="comment"></span><a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a5c4a11b4fccf320d1af0f63b40fff58a">MXInitPSEnv</a>(mx_uint num_vars,</div><div class="line"><a name="l01371"></a><span class="lineno"> 1371</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> **keys,</div><div class="line"><a name="l01372"></a><span class="lineno"> 1372</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> **vals);</div><div class="line"><a name="l01373"></a><span class="lineno"> 1373</span> </div><div class="line"><a name="l01374"></a><span class="lineno"> 1374</span> </div><div class="line"><a name="l01381"></a><span class="lineno"> 1381</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a2ef1a35e886c0addf294429e27ea9637">MXKVStoreCreate</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *type,</div><div class="line"><a name="l01382"></a><span class="lineno"> 1382</span>  KVStoreHandle *out);</div><div class="line"><a name="l01388"></a><span class="lineno"> 1388</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a915215184517bf663b0214fed32af6e7">MXKVStoreFree</a>(KVStoreHandle handle);</div><div class="line"><a name="l01397"></a><span class="lineno"> 1397</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a475087b5464f9240d940ed4204a219b9">MXKVStoreInit</a>(KVStoreHandle handle,</div><div class="line"><a name="l01398"></a><span class="lineno"> 1398</span>  mx_uint num,</div><div class="line"><a name="l01399"></a><span class="lineno"> 1399</span>  <span class="keyword">const</span> <span class="keywordtype">int</span>* keys,</div><div class="line"><a name="l01400"></a><span class="lineno"> 1400</span>  NDArrayHandle* vals);</div><div class="line"><a name="l01401"></a><span class="lineno"> 1401</span> </div><div class="line"><a name="l01410"></a><span class="lineno"> 1410</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a4dc86980d7922f52970a8e3978bc87cb">MXKVStoreInitEx</a>(KVStoreHandle handle,</div><div class="line"><a name="l01411"></a><span class="lineno"> 1411</span>  mx_uint num,</div><div class="line"><a name="l01412"></a><span class="lineno"> 1412</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>** keys,</div><div class="line"><a name="l01413"></a><span class="lineno"> 1413</span>  NDArrayHandle* vals);</div><div class="line"><a name="l01414"></a><span class="lineno"> 1414</span> </div><div class="line"><a name="l01424"></a><span class="lineno"> 1424</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a66c990fbb8e4bd320e5ad8d369155ad6">MXKVStorePush</a>(KVStoreHandle handle,</div><div class="line"><a name="l01425"></a><span class="lineno"> 1425</span>  mx_uint num,</div><div class="line"><a name="l01426"></a><span class="lineno"> 1426</span>  <span class="keyword">const</span> <span class="keywordtype">int</span>* keys,</div><div class="line"><a name="l01427"></a><span class="lineno"> 1427</span>  NDArrayHandle* vals,</div><div class="line"><a name="l01428"></a><span class="lineno"> 1428</span>  <span class="keywordtype">int</span> priority);</div><div class="line"><a name="l01438"></a><span class="lineno"> 1438</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#aa59b7bf29d1a74fb1d1be6689c31913f">MXKVStorePushEx</a>(KVStoreHandle handle,</div><div class="line"><a name="l01439"></a><span class="lineno"> 1439</span>  mx_uint num,</div><div class="line"><a name="l01440"></a><span class="lineno"> 1440</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>** keys,</div><div class="line"><a name="l01441"></a><span class="lineno"> 1441</span>  NDArrayHandle* vals,</div><div class="line"><a name="l01442"></a><span class="lineno"> 1442</span>  <span class="keywordtype">int</span> priority);</div><div class="line"><a name="l01452"></a><span class="lineno"> 1452</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a1230e78ca998f363192dc9b345a2442e">MXKVStorePull</a>(KVStoreHandle handle,</div><div class="line"><a name="l01453"></a><span class="lineno"> 1453</span>  mx_uint num,</div><div class="line"><a name="l01454"></a><span class="lineno"> 1454</span>  <span class="keyword">const</span> <span class="keywordtype">int</span>* keys,</div><div class="line"><a name="l01455"></a><span class="lineno"> 1455</span>  NDArrayHandle* vals,</div><div class="line"><a name="l01456"></a><span class="lineno"> 1456</span>  <span class="keywordtype">int</span> priority);</div><div class="line"><a name="l01466"></a><span class="lineno"> 1466</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a25588eca6c42583151e77bcf71ffc3ac">MXKVStorePullEx</a>(KVStoreHandle handle,</div><div class="line"><a name="l01467"></a><span class="lineno"> 1467</span>  mx_uint num,</div><div class="line"><a name="l01468"></a><span class="lineno"> 1468</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>** keys,</div><div class="line"><a name="l01469"></a><span class="lineno"> 1469</span>  NDArrayHandle* vals,</div><div class="line"><a name="l01470"></a><span class="lineno"> 1470</span>  <span class="keywordtype">int</span> priority);</div><div class="line"><a name="l01479"></a><span class="lineno"><a class="line" href="c__api_8h.html#a854db84443397bf264480d4c20e3f1c4"> 1479</a></span> <span class="keyword">typedef</span> void (<a class="code" href="c__api_8h.html#a854db84443397bf264480d4c20e3f1c4">MXKVStoreUpdater</a>)(<span class="keywordtype">int</span> key,</div><div class="line"><a name="l01480"></a><span class="lineno"> 1480</span>  NDArrayHandle recv,</div><div class="line"><a name="l01481"></a><span class="lineno"> 1481</span>  NDArrayHandle local,</div><div class="line"><a name="l01482"></a><span class="lineno"> 1482</span>  <span class="keywordtype">void</span> *handle);</div><div class="line"><a name="l01490"></a><span class="lineno"> 1490</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#adbdd2035afce961837866c711af4f0ab">MXKVStoreSetUpdater</a>(KVStoreHandle handle,</div><div class="line"><a name="l01491"></a><span class="lineno"> 1491</span>  <a class="code" href="c__api_8h.html#a854db84443397bf264480d4c20e3f1c4">MXKVStoreUpdater</a> updater,</div><div class="line"><a name="l01492"></a><span class="lineno"> 1492</span>  <span class="keywordtype">void</span> *updater_handle);</div><div class="line"><a name="l01499"></a><span class="lineno"> 1499</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a9dba9ada3ed98c76fe78221013e37f07">MXKVStoreGetType</a>(KVStoreHandle handle,</div><div class="line"><a name="l01500"></a><span class="lineno"> 1500</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>** type);</div><div class="line"><a name="l01501"></a><span class="lineno"> 1501</span> <span class="comment">//--------------------------------------------</span></div><div class="line"><a name="l01502"></a><span class="lineno"> 1502</span> <span class="comment">// Part 6: advanced KVStore for multi-machines</span></div><div class="line"><a name="l01503"></a><span class="lineno"> 1503</span> <span class="comment">//--------------------------------------------</span></div><div class="line"><a name="l01504"></a><span class="lineno"> 1504</span> </div><div class="line"><a name="l01512"></a><span class="lineno"> 1512</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a1edf063b82bdd94d1f5214056dd55144">MXKVStoreGetRank</a>(KVStoreHandle handle,</div><div class="line"><a name="l01513"></a><span class="lineno"> 1513</span>  <span class="keywordtype">int</span> *ret);</div><div class="line"><a name="l01514"></a><span class="lineno"> 1514</span> </div><div class="line"><a name="l01524"></a><span class="lineno"> 1524</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#aac41a2bd1dfcdebb920c97eab40ea07b">MXKVStoreGetGroupSize</a>(KVStoreHandle handle,</div><div class="line"><a name="l01525"></a><span class="lineno"> 1525</span>  <span class="keywordtype">int</span> *ret);</div><div class="line"><a name="l01526"></a><span class="lineno"> 1526</span> </div><div class="line"><a name="l01532"></a><span class="lineno"> 1532</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a67d719a0a5470f6292acb5896fbca4aa">MXKVStoreIsWorkerNode</a>(<span class="keywordtype">int</span> *ret);</div><div class="line"><a name="l01533"></a><span class="lineno"> 1533</span> </div><div class="line"><a name="l01534"></a><span class="lineno"> 1534</span> </div><div class="line"><a name="l01540"></a><span class="lineno"> 1540</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a06bf33dff7bc03cdd7474460e515882d">MXKVStoreIsServerNode</a>(<span class="keywordtype">int</span> *ret);</div><div class="line"><a name="l01541"></a><span class="lineno"> 1541</span> </div><div class="line"><a name="l01542"></a><span class="lineno"> 1542</span> </div><div class="line"><a name="l01548"></a><span class="lineno"> 1548</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#aad401ff990cb4142070e024af7ac0781">MXKVStoreIsSchedulerNode</a>(<span class="keywordtype">int</span> *ret);</div><div class="line"><a name="l01549"></a><span class="lineno"> 1549</span> </div><div class="line"><a name="l01556"></a><span class="lineno"> 1556</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a96e8df6a3170c52b369954215dabe71c">MXKVStoreBarrier</a>(KVStoreHandle handle);</div><div class="line"><a name="l01557"></a><span class="lineno"> 1557</span> </div><div class="line"><a name="l01565"></a><span class="lineno"> 1565</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#add5b8e9bbd098e8fef5deab4c7ab2737">MXKVStoreSetBarrierBeforeExit</a>(KVStoreHandle handle,</div><div class="line"><a name="l01566"></a><span class="lineno"> 1566</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> barrier_before_exit);</div><div class="line"><a name="l01567"></a><span class="lineno"> 1567</span> </div><div class="line"><a name="l01574"></a><span class="lineno"><a class="line" href="c__api_8h.html#a8caaa3f8c8c3f9a5b11bd35fb2d28fc7"> 1574</a></span> <span class="keyword">typedef</span> void (<a class="code" href="c__api_8h.html#a8caaa3f8c8c3f9a5b11bd35fb2d28fc7">MXKVStoreServerController</a>)(<span class="keywordtype">int</span> head,</div><div class="line"><a name="l01575"></a><span class="lineno"> 1575</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *body,</div><div class="line"><a name="l01576"></a><span class="lineno"> 1576</span>  <span class="keywordtype">void</span> *controller_handle);</div><div class="line"><a name="l01577"></a><span class="lineno"> 1577</span> </div><div class="line"><a name="l01586"></a><span class="lineno"> 1586</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a732c3edf14dc24784abb27fe2613a10a">MXKVStoreRunServer</a>(KVStoreHandle handle,</div><div class="line"><a name="l01587"></a><span class="lineno"> 1587</span>  <a class="code" href="c__api_8h.html#a8caaa3f8c8c3f9a5b11bd35fb2d28fc7">MXKVStoreServerController</a> controller,</div><div class="line"><a name="l01588"></a><span class="lineno"> 1588</span>  <span class="keywordtype">void</span> *controller_handle);</div><div class="line"><a name="l01589"></a><span class="lineno"> 1589</span> </div><div class="line"><a name="l01598"></a><span class="lineno"> 1598</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a5de45491037df7bf6b757b627100acd7">MXKVStoreSendCommmandToServers</a>(KVStoreHandle handle,</div><div class="line"><a name="l01599"></a><span class="lineno"> 1599</span>  <span class="keywordtype">int</span> cmd_id,</div><div class="line"><a name="l01600"></a><span class="lineno"> 1600</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>* cmd_body);</div><div class="line"><a name="l01601"></a><span class="lineno"> 1601</span> </div><div class="line"><a name="l01612"></a><span class="lineno"> 1612</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#ac8b5138bcb7959cc831a97a24755e969">MXKVStoreGetNumDeadNode</a>(KVStoreHandle handle,</div><div class="line"><a name="l01613"></a><span class="lineno"> 1613</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> node_id,</div><div class="line"><a name="l01614"></a><span class="lineno"> 1614</span>  <span class="keywordtype">int</span> *number,</div><div class="line"><a name="l01615"></a><span class="lineno"> 1615</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> timeout_sec <a class="code" href="c__api_8h.html#a2380be5ab258c3657553d0cef62936fe">DEFAULT</a>(60));</div><div class="line"><a name="l01616"></a><span class="lineno"> 1616</span> </div><div class="line"><a name="l01623"></a><span class="lineno"> 1623</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#ab2b93d730f48591b4f77f3968f6a1b98">MXRecordIOWriterCreate</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *uri, RecordIOHandle *out);</div><div class="line"><a name="l01624"></a><span class="lineno"> 1624</span> </div><div class="line"><a name="l01630"></a><span class="lineno"> 1630</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#ab2a55917ffd918e334464f1b8a7a1ab9">MXRecordIOWriterFree</a>(RecordIOHandle handle);</div><div class="line"><a name="l01631"></a><span class="lineno"> 1631</span> </div><div class="line"><a name="l01639"></a><span class="lineno"> 1639</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a0c380b6aa00446e7cb6021c8e2df75f3">MXRecordIOWriterWriteRecord</a>(RecordIOHandle handle,</div><div class="line"><a name="l01640"></a><span class="lineno"> 1640</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *buf, <span class="keywordtype">size_t</span> size);</div><div class="line"><a name="l01641"></a><span class="lineno"> 1641</span> </div><div class="line"><a name="l01648"></a><span class="lineno"> 1648</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a6cc8e9f94ec431edf8d9502f20d7b833">MXRecordIOWriterTell</a>(RecordIOHandle handle, <span class="keywordtype">size_t</span> *pos);</div><div class="line"><a name="l01649"></a><span class="lineno"> 1649</span> </div><div class="line"><a name="l01656"></a><span class="lineno"> 1656</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a4464ddbe13b8a4542d3f91bf055d50af">MXRecordIOReaderCreate</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *uri, RecordIOHandle *out);</div><div class="line"><a name="l01657"></a><span class="lineno"> 1657</span> </div><div class="line"><a name="l01663"></a><span class="lineno"> 1663</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a92736f17a5d9fd58e53e621358e4ef31">MXRecordIOReaderFree</a>(RecordIOHandle handle);</div><div class="line"><a name="l01664"></a><span class="lineno"> 1664</span> </div><div class="line"><a name="l01672"></a><span class="lineno"> 1672</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a38e350f748967e0caa2c781a507667e4">MXRecordIOReaderReadRecord</a>(RecordIOHandle handle,</div><div class="line"><a name="l01673"></a><span class="lineno"> 1673</span>  <span class="keywordtype">char</span> <span class="keyword">const</span> **buf, <span class="keywordtype">size_t</span> *size);</div><div class="line"><a name="l01674"></a><span class="lineno"> 1674</span> </div><div class="line"><a name="l01681"></a><span class="lineno"> 1681</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#aa992161083826ee6a434ade2790fbb31">MXRecordIOReaderSeek</a>(RecordIOHandle handle, <span class="keywordtype">size_t</span> pos);</div><div class="line"><a name="l01682"></a><span class="lineno"> 1682</span> </div><div class="line"><a name="l01686"></a><span class="lineno"> 1686</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a87e98002ae1a925b65a8cf0773f802d3">MXRtcCreate</a>(<span class="keywordtype">char</span>* name, mx_uint num_input, mx_uint num_output,</div><div class="line"><a name="l01687"></a><span class="lineno"> 1687</span>  <span class="keywordtype">char</span>** input_names, <span class="keywordtype">char</span>** output_names,</div><div class="line"><a name="l01688"></a><span class="lineno"> 1688</span>  NDArrayHandle* inputs, NDArrayHandle* outputs,</div><div class="line"><a name="l01689"></a><span class="lineno"> 1689</span>  <span class="keywordtype">char</span>* kernel, RtcHandle *out);</div><div class="line"><a name="l01690"></a><span class="lineno"> 1690</span> </div><div class="line"><a name="l01694"></a><span class="lineno"> 1694</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a20f72cb4e18d5081eaf40875adcb6e98">MXRtcPush</a>(RtcHandle handle, mx_uint num_input, mx_uint num_output,</div><div class="line"><a name="l01695"></a><span class="lineno"> 1695</span>  NDArrayHandle* inputs, NDArrayHandle* outputs,</div><div class="line"><a name="l01696"></a><span class="lineno"> 1696</span>  mx_uint gridDimX,</div><div class="line"><a name="l01697"></a><span class="lineno"> 1697</span>  mx_uint gridDimY,</div><div class="line"><a name="l01698"></a><span class="lineno"> 1698</span>  mx_uint gridDimZ,</div><div class="line"><a name="l01699"></a><span class="lineno"> 1699</span>  mx_uint blockDimX,</div><div class="line"><a name="l01700"></a><span class="lineno"> 1700</span>  mx_uint blockDimY,</div><div class="line"><a name="l01701"></a><span class="lineno"> 1701</span>  mx_uint blockDimZ);</div><div class="line"><a name="l01702"></a><span class="lineno"> 1702</span> </div><div class="line"><a name="l01706"></a><span class="lineno"> 1706</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a13819b19ab3cdd91566b1d5cf8bc6b0a">MXRtcFree</a>(RtcHandle handle);</div><div class="line"><a name="l01707"></a><span class="lineno"> 1707</span> <span class="comment">/*</span></div><div class="line"><a name="l01708"></a><span class="lineno"> 1708</span> <span class="comment"> * \brief register custom operators from frontend.</span></div><div class="line"><a name="l01709"></a><span class="lineno"> 1709</span> <span class="comment"> * \param op_type name of custom op</span></div><div class="line"><a name="l01710"></a><span class="lineno"> 1710</span> <span class="comment"> * \param creator</span></div><div class="line"><a name="l01711"></a><span class="lineno"> 1711</span> <span class="comment"> */</span></div><div class="line"><a name="l01712"></a><span class="lineno"> 1712</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a92233cd9477ce12458bbd2b3e628dec9">MXCustomOpRegister</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* op_type, <a class="code" href="c__api_8h.html#a470eba0beb11ed2fd858c50c9b2be33a">CustomOpPropCreator</a> creator);</div><div class="line"><a name="l01713"></a><span class="lineno"> 1713</span> <span class="comment">/*</span></div><div class="line"><a name="l01714"></a><span class="lineno"> 1714</span> <span class="comment"> * \brief record custom function for backward later.</span></div><div class="line"><a name="l01715"></a><span class="lineno"> 1715</span> <span class="comment"> * \param num_inputs number of input NDArrays.</span></div><div class="line"><a name="l01716"></a><span class="lineno"> 1716</span> <span class="comment"> * \param inputs handle to input NDArrays.</span></div><div class="line"><a name="l01717"></a><span class="lineno"> 1717</span> <span class="comment"> * \param num_outputs number of output NDArrays.</span></div><div class="line"><a name="l01718"></a><span class="lineno"> 1718</span> <span class="comment"> * \param outputs handle to output NDArrays.</span></div><div class="line"><a name="l01719"></a><span class="lineno"> 1719</span> <span class="comment"> * \param callbacks callbacks for backward function.</span></div><div class="line"><a name="l01720"></a><span class="lineno"> 1720</span> <span class="comment"> */</span></div><div class="line"><a name="l01721"></a><span class="lineno"> 1721</span> <a class="code" href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> <span class="keywordtype">int</span> <a class="code" href="c__api_8h.html#a31b1a1fa46d1127e8dd39a39a86f2f24">MXCustomFunctionRecord</a>(<span class="keywordtype">int</span> num_inputs, NDArrayHandle *inputs,</div><div class="line"><a name="l01722"></a><span class="lineno"> 1722</span>  <span class="keywordtype">int</span> num_outputs, NDArrayHandle *outputs,</div><div class="line"><a name="l01723"></a><span class="lineno"> 1723</span>  <a class="code" href="structMXCallbackList.html">MXCallbackList</a> *<a class="code" href="structMXCallbackList.html#a3957dba7b237dc6baff2ba578c652f76">callbacks</a>);</div><div class="line"><a name="l01724"></a><span class="lineno"> 1724</span> </div><div class="line"><a name="l01725"></a><span class="lineno"> 1725</span> <span class="preprocessor">#ifdef __cplusplus</span></div><div class="line"><a name="l01726"></a><span class="lineno"> 1726</span> }</div><div class="line"><a name="l01727"></a><span class="lineno"> 1727</span> <span class="preprocessor">#endif // __cplusplus</span></div><div class="line"><a name="l01728"></a><span class="lineno"> 1728</span> </div><div class="line"><a name="l01729"></a><span class="lineno"> 1729</span> <span class="preprocessor">#endif // MXNET_C_API_H_</span></div><div class="ttc" id="c__api_8h_html_a5de45491037df7bf6b757b627100acd7"><div class="ttname"><a href="c__api_8h.html#a5de45491037df7bf6b757b627100acd7">MXKVStoreSendCommmandToServers</a></div><div class="ttdeci">MXNET_DLL int MXKVStoreSendCommmandToServers(KVStoreHandle handle, int cmd_id, const char *cmd_body)</div></div>
<div class="ttc" id="c__api_8h_html_a06787c87fdbe0fe7568ac80b33ae6f68"><div class="ttname"><a href="c__api_8h.html#a06787c87fdbe0fe7568ac80b33ae6f68">CustomFunctionDelFunc</a></div><div class="ttdeci">int(* CustomFunctionDelFunc)(void *)</div><div class="ttdef"><b>Definition:</b> c_api.h:177</div></div>
<div class="ttc" id="c__api_8h_html_a8e2c90cfa6c52a012fd3f23ffd8541f2"><div class="ttname"><a href="c__api_8h.html#a8e2c90cfa6c52a012fd3f23ffd8541f2">MXNDArrayDetach</a></div><div class="ttdeci">MXNET_DLL int MXNDArrayDetach(NDArrayHandle handle, NDArrayHandle *out)</div><div class="ttdoc">detach and ndarray from computation graph by clearing entry_ </div></div>
<div class="ttc" id="c__api_8h_html_ac5a3fafe6616c4d246b24e4d11c65238"><div class="ttname"><a href="c__api_8h.html#ac5a3fafe6616c4d246b24e4d11c65238">MXListAllOpNames</a></div><div class="ttdeci">MXNET_DLL int MXListAllOpNames(mx_uint *out_size, const char ***out_array)</div><div class="ttdoc">list all the available operator names, include entries. </div></div>
<div class="ttc" id="c__api_8h_html_adbdd2035afce961837866c711af4f0ab"><div class="ttname"><a href="c__api_8h.html#adbdd2035afce961837866c711af4f0ab">MXKVStoreSetUpdater</a></div><div class="ttdeci">MXNET_DLL int MXKVStoreSetUpdater(KVStoreHandle handle, MXKVStoreUpdater updater, void *updater_handle)</div><div class="ttdoc">register an push updater </div></div>
<div class="ttc" id="c__api_8h_html_a96e8df6a3170c52b369954215dabe71c"><div class="ttname"><a href="c__api_8h.html#a96e8df6a3170c52b369954215dabe71c">MXKVStoreBarrier</a></div><div class="ttdeci">MXNET_DLL int MXKVStoreBarrier(KVStoreHandle handle)</div><div class="ttdoc">global barrier among all worker machines </div></div>
<div class="ttc" id="c__api_8h_html_abce84fe05f55709d643bcfd0a4e4620b"><div class="ttname"><a href="c__api_8h.html#abce84fe05f55709d643bcfd0a4e4620b">DataIterHandle</a></div><div class="ttdeci">void * DataIterHandle</div><div class="ttdoc">handle to a DataIterator </div><div class="ttdef"><b>Definition:</b> c_api.h:80</div></div>
<div class="ttc" id="c__api_8h_html_a6eb35d17154ef093856e60e416d354cc"><div class="ttname"><a href="c__api_8h.html#a6eb35d17154ef093856e60e416d354cc">MXSymbolListAtomicSymbolCreators</a></div><div class="ttdeci">MXNET_DLL int MXSymbolListAtomicSymbolCreators(mx_uint *out_size, AtomicSymbolCreator **out_array)</div><div class="ttdoc">list all the available AtomicSymbolEntry </div></div>
<div class="ttc" id="c__api_8h_html_aa2395b69772d66cb5c6c4cbe47749792a2d5d86c1a9bac7de4ceb1c641a4dce4a"><div class="ttname"><a href="c__api_8h.html#aa2395b69772d66cb5c6c4cbe47749792a2d5d86c1a9bac7de4ceb1c641a4dce4a">kCustomOpDelete</a></div><div class="ttdef"><b>Definition:</b> c_api.h:132</div></div>
<div class="ttc" id="c__api_8h_html_a361c4a5360734e430c54a754cc581354"><div class="ttname"><a href="c__api_8h.html#a361c4a5360734e430c54a754cc581354">MXDataIterCreateIter</a></div><div class="ttdeci">MXNET_DLL int MXDataIterCreateIter(DataIterCreator handle, mx_uint num_param, const char **keys, const char **vals, DataIterHandle *out)</div><div class="ttdoc">Init an iterator, init with parameters the array size of passed in arguments. </div></div>
<div class="ttc" id="c__api_8h_html_a8be0adeef4b87243a5eda12f17e64e67"><div class="ttname"><a href="c__api_8h.html#a8be0adeef4b87243a5eda12f17e64e67">MXDataIterNext</a></div><div class="ttdeci">MXNET_DLL int MXDataIterNext(DataIterHandle handle, int *out)</div><div class="ttdoc">Move iterator to next position. </div></div>
<div class="ttc" id="c__api_8h_html_a3743a54910b1862400c3ec4cbf7e9d80"><div class="ttname"><a href="c__api_8h.html#a3743a54910b1862400c3ec4cbf7e9d80">MXNDArrayReshape</a></div><div class="ttdeci">MXNET_DLL int MXNDArrayReshape(NDArrayHandle handle, int ndim, int *dims, NDArrayHandle *out)</div><div class="ttdoc">Reshape the NDArray. </div></div>
<div class="ttc" id="structNDArrayOpInfo_html_afe27107d0470918edda2d2c5c62fd8d7"><div class="ttname"><a href="structNDArrayOpInfo.html#afe27107d0470918edda2d2c5c62fd8d7">NDArrayOpInfo::p_infer_shape</a></div><div class="ttdeci">void * p_infer_shape</div><div class="ttdef"><b>Definition:</b> c_api.h:117</div></div>
<div class="ttc" id="c__api_8h_html_a53f3bbc41e275485d1d6cd21f40abb7f"><div class="ttname"><a href="c__api_8h.html#a53f3bbc41e275485d1d6cd21f40abb7f">MXAutogradMarkVariables</a></div><div class="ttdeci">MXNET_DLL int MXAutogradMarkVariables(mx_uint num_var, NDArrayHandle *var_handles, mx_uint *reqs_array, NDArrayHandle *grad_handles)</div><div class="ttdoc">mark NDArrays as variables to compute gradient for autograd </div></div>
<div class="ttc" id="c__api_8h_html_a62d6b72cc6b3d920797c32ea8732cbbaaa23caa8f573176ff6985b550df9b2be2"><div class="ttname"><a href="c__api_8h.html#a62d6b72cc6b3d920797c32ea8732cbbaaa23caa8f573176ff6985b550df9b2be2">kCustomOpPropInferShape</a></div><div class="ttdef"><b>Definition:</b> c_api.h:142</div></div>
<div class="ttc" id="c__api_8h_html_ac9f776a6e7be0bacda4dcd3efa5f7dc5"><div class="ttname"><a href="c__api_8h.html#ac9f776a6e7be0bacda4dcd3efa5f7dc5">MXExecutorPrint</a></div><div class="ttdeci">MXNET_DLL int MXExecutorPrint(ExecutorHandle handle, const char **out_str)</div><div class="ttdoc">Print the content of execution plan, used for debug. </div></div>
<div class="ttc" id="c__api_8h_html_a732c3edf14dc24784abb27fe2613a10a"><div class="ttname"><a href="c__api_8h.html#a732c3edf14dc24784abb27fe2613a10a">MXKVStoreRunServer</a></div><div class="ttdeci">MXNET_DLL int MXKVStoreRunServer(KVStoreHandle handle, MXKVStoreServerController controller, void *controller_handle)</div></div>
<div class="ttc" id="structNativeOpInfo_html_af25c58d65a2350cab76403f1ce21922e"><div class="ttname"><a href="structNativeOpInfo.html#af25c58d65a2350cab76403f1ce21922e">NativeOpInfo::list_arguments</a></div><div class="ttdeci">void(* list_arguments)(char ***, void *)</div><div class="ttdef"><b>Definition:</b> c_api.h:97</div></div>
<div class="ttc" id="c__api_8h_html_a5c99eac0fe3cfa0912259d0fa12b6651"><div class="ttname"><a href="c__api_8h.html#a5c99eac0fe3cfa0912259d0fa12b6651">MXSymbolSaveToJSON</a></div><div class="ttdeci">MXNET_DLL int MXSymbolSaveToJSON(SymbolHandle symbol, const char **out_json)</div><div class="ttdoc">Save a symbol into a json string. </div></div>
<div class="ttc" id="c__api_8h_html_afaf03324563098f1ac4c23ecfc88b784"><div class="ttname"><a href="c__api_8h.html#afaf03324563098f1ac4c23ecfc88b784">MXSymbolInferShape</a></div><div class="ttdeci">MXNET_DLL int MXSymbolInferShape(SymbolHandle sym, mx_uint num_args, const char **keys, const mx_uint *arg_ind_ptr, const mx_uint *arg_shape_data, mx_uint *in_shape_size, const mx_uint **in_shape_ndim, const mx_uint ***in_shape_data, mx_uint *out_shape_size, const mx_uint **out_shape_ndim, const mx_uint ***out_shape_data, mx_uint *aux_shape_size, const mx_uint **aux_shape_ndim, const mx_uint ***aux_shape_data, int *complete)</div><div class="ttdoc">infer shape of unknown input shapes given the known one. The shapes are packed into a CSR matrix repr...</div></div>
<div class="ttc" id="c__api_8h_html_abca605833c1fb045e2e78c8f3be492ac"><div class="ttname"><a href="c__api_8h.html#abca605833c1fb045e2e78c8f3be492ac">MXSymbolGetAttr</a></div><div class="ttdeci">MXNET_DLL int MXSymbolGetAttr(SymbolHandle symbol, const char *key, const char **out, int *success)</div><div class="ttdoc">Get string attribute from symbol. </div></div>
<div class="ttc" id="c__api_8h_html_a87e98002ae1a925b65a8cf0773f802d3"><div class="ttname"><a href="c__api_8h.html#a87e98002ae1a925b65a8cf0773f802d3">MXRtcCreate</a></div><div class="ttdeci">MXNET_DLL int MXRtcCreate(char *name, mx_uint num_input, mx_uint num_output, char **input_names, char **output_names, NDArrayHandle *inputs, NDArrayHandle *outputs, char *kernel, RtcHandle *out)</div><div class="ttdoc">Create a MXRtc object. </div></div>
<div class="ttc" id="c__api_8h_html_a272c88973b602d37a87df4a42cf7fb7f"><div class="ttname"><a href="c__api_8h.html#a272c88973b602d37a87df4a42cf7fb7f">MXSymbolGetAtomicSymbolName</a></div><div class="ttdeci">MXNET_DLL int MXSymbolGetAtomicSymbolName(AtomicSymbolCreator creator, const char **name)</div><div class="ttdoc">Get the name of an atomic symbol. </div></div>
<div class="ttc" id="c__api_8h_html_a1230e78ca998f363192dc9b345a2442e"><div class="ttname"><a href="c__api_8h.html#a1230e78ca998f363192dc9b345a2442e">MXKVStorePull</a></div><div class="ttdeci">MXNET_DLL int MXKVStorePull(KVStoreHandle handle, mx_uint num, const int *keys, NDArrayHandle *vals, int priority)</div><div class="ttdoc">pull a list of (key, value) pairs from the kvstore </div></div>
<div class="ttc" id="c__api_8h_html_ad008e978336534821634e460c3eb9bff"><div class="ttname"><a href="c__api_8h.html#ad008e978336534821634e460c3eb9bff">MXNDArrayWaitToRead</a></div><div class="ttdeci">MXNET_DLL int MXNDArrayWaitToRead(NDArrayHandle handle)</div><div class="ttdoc">Wait until all the pending writes with respect NDArray are finished. Always call this before read dat...</div></div>
<div class="ttc" id="c__api_8h_html_a10a6deacde18b7d52b44eee0ddddf0e1"><div class="ttname"><a href="c__api_8h.html#a10a6deacde18b7d52b44eee0ddddf0e1">MXExecutorBind</a></div><div class="ttdeci">MXNET_DLL int MXExecutorBind(SymbolHandle symbol_handle, int dev_type, int dev_id, mx_uint len, NDArrayHandle *in_args, NDArrayHandle *arg_grad_store, mx_uint *grad_req_type, mx_uint aux_states_len, NDArrayHandle *aux_states, ExecutorHandle *out)</div><div class="ttdoc">Generate Executor from symbol. </div></div>
<div class="ttc" id="structNDArrayOpInfo_html_ae40b148a45687b8e4e9d475fef1ed13a"><div class="ttname"><a href="structNDArrayOpInfo.html#ae40b148a45687b8e4e9d475fef1ed13a">NDArrayOpInfo::p_forward</a></div><div class="ttdeci">void * p_forward</div><div class="ttdef"><b>Definition:</b> c_api.h:115</div></div>
<div class="ttc" id="c__api_8h_html_a29e117922acfbc95828433e736bcc3af"><div class="ttname"><a href="c__api_8h.html#a29e117922acfbc95828433e736bcc3af">MXDataIterFree</a></div><div class="ttdeci">MXNET_DLL int MXDataIterFree(DataIterHandle handle)</div><div class="ttdoc">Free the handle to the IO module. </div></div>
<div class="ttc" id="c__api_8h_html_ad4c2297db07b9610d39f1d0e12fdc2b9"><div class="ttname"><a href="c__api_8h.html#ad4c2297db07b9610d39f1d0e12fdc2b9">MXInvokeCachedOp</a></div><div class="ttdeci">MXNET_DLL int MXInvokeCachedOp(CachedOpHandle handle, int num_inputs, NDArrayHandle *inputs, int *num_outputs, NDArrayHandle **outputs)</div><div class="ttdoc">invoke cached operator </div></div>
<div class="ttc" id="c__api_8h_html_a83a34d6df4290e5efd737293cf875a9c"><div class="ttname"><a href="c__api_8h.html#a83a34d6df4290e5efd737293cf875a9c">MXFreeCachedOp</a></div><div class="ttdeci">MXNET_DLL int MXFreeCachedOp(CachedOpHandle handle)</div><div class="ttdoc">free cached operator </div></div>
<div class="ttc" id="c__api_8h_html_a4cc6d9b5a408760fc893c0b568d6aeae"><div class="ttname"><a href="c__api_8h.html#a4cc6d9b5a408760fc893c0b568d6aeae">RecordIOHandle</a></div><div class="ttdeci">void * RecordIOHandle</div><div class="ttdoc">handle to RecordIO </div><div class="ttdef"><b>Definition:</b> c_api.h:84</div></div>
<div class="ttc" id="c__api_8h_html_aa2395b69772d66cb5c6c4cbe47749792"><div class="ttname"><a href="c__api_8h.html#aa2395b69772d66cb5c6c4cbe47749792">CustomOpCallbacks</a></div><div class="ttdeci">CustomOpCallbacks</div><div class="ttdef"><b>Definition:</b> c_api.h:131</div></div>
<div class="ttc" id="c__api_8h_html_a6050b4cfcb75ed3d0a44afb1b8df45cd"><div class="ttname"><a href="c__api_8h.html#a6050b4cfcb75ed3d0a44afb1b8df45cd">MXSymbolGetChildren</a></div><div class="ttdeci">MXNET_DLL int MXSymbolGetChildren(SymbolHandle symbol, SymbolHandle *out)</div><div class="ttdoc">Get a symbol that contains only direct children. </div></div>
<div class="ttc" id="c__api_8h_html_a92736f17a5d9fd58e53e621358e4ef31"><div class="ttname"><a href="c__api_8h.html#a92736f17a5d9fd58e53e621358e4ef31">MXRecordIOReaderFree</a></div><div class="ttdeci">MXNET_DLL int MXRecordIOReaderFree(RecordIOHandle handle)</div><div class="ttdoc">Delete a RecordIO reader object. </div></div>
<div class="ttc" id="c__api_8h_html_a442845c8ef89d4c849f468ea2b7717f7"><div class="ttname"><a href="c__api_8h.html#a442845c8ef89d4c849f468ea2b7717f7">MXExecutorOutputs</a></div><div class="ttdeci">MXNET_DLL int MXExecutorOutputs(ExecutorHandle handle, mx_uint *out_size, NDArrayHandle **out)</div><div class="ttdoc">Get executor&amp;#39;s head NDArray. </div></div>
<div class="ttc" id="c__api_8h_html_a3ae6292f1e640d54c92a8cc56f513b76"><div class="ttname"><a href="c__api_8h.html#a3ae6292f1e640d54c92a8cc56f513b76">MXNDArrayGetContext</a></div><div class="ttdeci">MXNET_DLL int MXNDArrayGetContext(NDArrayHandle handle, int *out_dev_type, int *out_dev_id)</div><div class="ttdoc">get the context of the NDArray </div></div>
<div class="ttc" id="c__api_8h_html_af0a6166fe48ce0a175990914b1cb02e0"><div class="ttname"><a href="c__api_8h.html#af0a6166fe48ce0a175990914b1cb02e0">MXFuncDescribe</a></div><div class="ttdeci">MXNET_DLL int MXFuncDescribe(FunctionHandle fun, mx_uint *num_use_vars, mx_uint *num_scalars, mx_uint *num_mutate_vars, int *type_mask)</div><div class="ttdoc">get the argument requirements of the function </div></div>
<div class="ttc" id="c__api_8h_html_a06bf33dff7bc03cdd7474460e515882d"><div class="ttname"><a href="c__api_8h.html#a06bf33dff7bc03cdd7474460e515882d">MXKVStoreIsServerNode</a></div><div class="ttdeci">MXNET_DLL int MXKVStoreIsServerNode(int *ret)</div><div class="ttdoc">return whether or not this process is a server node. </div></div>
<div class="ttc" id="c__api_8h_html_a67c83f78e6bd15c6ad6eb09a34133086"><div class="ttname"><a href="c__api_8h.html#a67c83f78e6bd15c6ad6eb09a34133086">MXNDArraySlice</a></div><div class="ttdeci">MXNET_DLL int MXNDArraySlice(NDArrayHandle handle, mx_uint slice_begin, mx_uint slice_end, NDArrayHandle *out)</div><div class="ttdoc">Slice the NDArray along axis 0. </div></div>
<div class="ttc" id="c__api_8h_html_a6f224ee35892507405ced8429d874726"><div class="ttname"><a href="c__api_8h.html#a6f224ee35892507405ced8429d874726">ExecutorHandle</a></div><div class="ttdeci">void * ExecutorHandle</div><div class="ttdoc">handle to an Executor </div><div class="ttdef"><b>Definition:</b> c_api.h:76</div></div>
<div class="ttc" id="c__api_8h_html_a31b1a1fa46d1127e8dd39a39a86f2f24"><div class="ttname"><a href="c__api_8h.html#a31b1a1fa46d1127e8dd39a39a86f2f24">MXCustomFunctionRecord</a></div><div class="ttdeci">MXNET_DLL int MXCustomFunctionRecord(int num_inputs, NDArrayHandle *inputs, int num_outputs, NDArrayHandle *outputs, MXCallbackList *callbacks)</div></div>
<div class="ttc" id="c__api_8h_html_a717cd8414c58e4069503725ba4dfcb33"><div class="ttname"><a href="c__api_8h.html#a717cd8414c58e4069503725ba4dfcb33">CustomFunctionCallbacks</a></div><div class="ttdeci">CustomFunctionCallbacks</div><div class="ttdef"><b>Definition:</b> c_api.h:169</div></div>
<div class="ttc" id="c__api_8h_html_a8b3a7394a8a641f2490f4c5246be1083"><div class="ttname"><a href="c__api_8h.html#a8b3a7394a8a641f2490f4c5246be1083">MXSymbolSaveToFile</a></div><div class="ttdeci">MXNET_DLL int MXSymbolSaveToFile(SymbolHandle symbol, const char *fname)</div><div class="ttdoc">Save a symbol into a json file. </div></div>
<div class="ttc" id="c__api_8h_html_aaccda72ea7a5439c715ff5007b9595b5"><div class="ttname"><a href="c__api_8h.html#aaccda72ea7a5439c715ff5007b9595b5">AtomicSymbolHandle</a></div><div class="ttdeci">void * AtomicSymbolHandle</div><div class="ttdoc">handle to a AtomicSymbol </div><div class="ttdef"><b>Definition:</b> c_api.h:74</div></div>
<div class="ttc" id="structNativeOpInfo_html_a60beae73be72aeb308b55aeed8cbd3c1"><div class="ttname"><a href="structNativeOpInfo.html#a60beae73be72aeb308b55aeed8cbd3c1">NativeOpInfo::p_backward</a></div><div class="ttdeci">void * p_backward</div><div class="ttdef"><b>Definition:</b> c_api.h:100</div></div>
<div class="ttc" id="c__api_8h_html_ad369531149cf26e8db49958e17bdf237"><div class="ttname"><a href="c__api_8h.html#ad369531149cf26e8db49958e17bdf237">MXFuncGetInfo</a></div><div class="ttdeci">MXNET_DLL int MXFuncGetInfo(FunctionHandle fun, const char **name, const char **description, mx_uint *num_args, const char ***arg_names, const char ***arg_type_infos, const char ***arg_descriptions, const char **return_type DEFAULT(NULL))</div><div class="ttdoc">Get the information of the function handle. </div></div>
<div class="ttc" id="c__api_8h_html_a9cf2b0aa3ff66119fe793f6ed82b61b8"><div class="ttname"><a href="c__api_8h.html#a9cf2b0aa3ff66119fe793f6ed82b61b8">MXAutogradSetIsTraining</a></div><div class="ttdeci">MXNET_DLL int MXAutogradSetIsTraining(int is_training, int *prev)</div><div class="ttdoc">set whether to record operator for autograd </div></div>
<div class="ttc" id="c__api_8h_html_a857e66f665360d5fab3ad52528df38dd"><div class="ttname"><a href="c__api_8h.html#a857e66f665360d5fab3ad52528df38dd">MXNDArrayFree</a></div><div class="ttdeci">MXNET_DLL int MXNDArrayFree(NDArrayHandle handle)</div><div class="ttdoc">free the narray handle </div></div>
<div class="ttc" id="c__api_8h_html_ac6a2362d9cb7ba763810b971c9524521"><div class="ttname"><a href="c__api_8h.html#ac6a2362d9cb7ba763810b971c9524521">MXSymbolCreateFromJSON</a></div><div class="ttdeci">MXNET_DLL int MXSymbolCreateFromJSON(const char *json, SymbolHandle *out)</div><div class="ttdoc">Load a symbol from a json string. </div></div>
<div class="ttc" id="c__api_8h_html_a62d6b72cc6b3d920797c32ea8732cbba"><div class="ttname"><a href="c__api_8h.html#a62d6b72cc6b3d920797c32ea8732cbba">CustomOpPropCallbacks</a></div><div class="ttdeci">CustomOpPropCallbacks</div><div class="ttdef"><b>Definition:</b> c_api.h:137</div></div>
<div class="ttc" id="c__api_8h_html_a59855e0408519e73b05419cd0d9d976e"><div class="ttname"><a href="c__api_8h.html#a59855e0408519e73b05419cd0d9d976e">CustomOpInferTypeFunc</a></div><div class="ttdeci">int(* CustomOpInferTypeFunc)(int, int *, void *)</div><div class="ttdef"><b>Definition:</b> c_api.h:156</div></div>
<div class="ttc" id="c__api_8h_html_aad401ff990cb4142070e024af7ac0781"><div class="ttname"><a href="c__api_8h.html#aad401ff990cb4142070e024af7ac0781">MXKVStoreIsSchedulerNode</a></div><div class="ttdeci">MXNET_DLL int MXKVStoreIsSchedulerNode(int *ret)</div><div class="ttdoc">return whether or not this process is a scheduler node. </div></div>
<div class="ttc" id="c__api_8h_html_aa46875e507a638bd6c8a6c891a8f5934"><div class="ttname"><a href="c__api_8h.html#aa46875e507a638bd6c8a6c891a8f5934">MXSymbolGetAtomicSymbolInfo</a></div><div class="ttdeci">MXNET_DLL int MXSymbolGetAtomicSymbolInfo(AtomicSymbolCreator creator, const char **name, const char **description, mx_uint *num_args, const char ***arg_names, const char ***arg_type_infos, const char ***arg_descriptions, const char **key_var_num_args, const char **return_type DEFAULT(NULL))</div><div class="ttdoc">Get the detailed information about atomic symbol. </div></div>
<div class="ttc" id="c__api_8h_html_a2380be5ab258c3657553d0cef62936fe"><div class="ttname"><a href="c__api_8h.html#a2380be5ab258c3657553d0cef62936fe">DEFAULT</a></div><div class="ttdeci">#define DEFAULT(x)</div><div class="ttdoc">Inhibit C++ name-mangling for MXNet functions. </div><div class="ttdef"><b>Definition:</b> c_api.h:36</div></div>
<div class="ttc" id="c__api_8h_html_a57a5d1ed585f9f431a31f921b4ca00ab"><div class="ttname"><a href="c__api_8h.html#a57a5d1ed585f9f431a31f921b4ca00ab">MXAutogradBackwardEx</a></div><div class="ttdeci">MXNET_DLL int MXAutogradBackwardEx(mx_uint num_output, NDArrayHandle *output_handles, NDArrayHandle *ograd_handles, int retain_graph, int is_train)</div><div class="ttdoc">compute the gradient of outputs w.r.t variabels </div></div>
<div class="ttc" id="c__api_8h_html_ac373802e0d3a38f297345f87d307a798"><div class="ttname"><a href="c__api_8h.html#ac373802e0d3a38f297345f87d307a798">MXSetProfilerState</a></div><div class="ttdeci">MXNET_DLL int MXSetProfilerState(int state)</div><div class="ttdoc">Set up state of profiler. </div></div>
<div class="ttc" id="c__api_8h_html_a6a9a4608136959389db02ad938201a67"><div class="ttname"><a href="c__api_8h.html#a6a9a4608136959389db02ad938201a67">MXImperativeInvoke</a></div><div class="ttdeci">MXNET_DLL int MXImperativeInvoke(AtomicSymbolCreator creator, int num_inputs, NDArrayHandle *inputs, int *num_outputs, NDArrayHandle **outputs, int num_params, const char **param_keys, const char **param_vals)</div><div class="ttdoc">invoke a nnvm op and imperative function </div></div>
<div class="ttc" id="c__api_8h_html_a9e4dc341e666c772e1b530920ba4a0e9"><div class="ttname"><a href="c__api_8h.html#a9e4dc341e666c772e1b530920ba4a0e9">MXSymbolListAttr</a></div><div class="ttdeci">MXNET_DLL int MXSymbolListAttr(SymbolHandle symbol, mx_uint *out_size, const char ***out)</div><div class="ttdoc">Get all attributes from symbol, including all descendents. </div></div>
<div class="ttc" id="c__api_8h_html_a90fbe78325ba9d67d3629be442623cee"><div class="ttname"><a href="c__api_8h.html#a90fbe78325ba9d67d3629be442623cee">MXNDArrayAt</a></div><div class="ttdeci">MXNET_DLL int MXNDArrayAt(NDArrayHandle handle, mx_uint idx, NDArrayHandle *out)</div><div class="ttdoc">Index the NDArray along axis 0. </div></div>
<div class="ttc" id="c__api_8h_html_a2c1d0459d3fe124b5d3aed49386999f1"><div class="ttname"><a href="c__api_8h.html#a2c1d0459d3fe124b5d3aed49386999f1">MXNDArrayLoad</a></div><div class="ttdeci">MXNET_DLL int MXNDArrayLoad(const char *fname, mx_uint *out_size, NDArrayHandle **out_arr, mx_uint *out_name_size, const char ***out_names)</div><div class="ttdoc">Load list of narray from the file. </div></div>
<div class="ttc" id="c__api_8h_html_ada464e85b86305d167511bb977095a52"><div class="ttname"><a href="c__api_8h.html#ada464e85b86305d167511bb977095a52">MXNDArraySyncCopyFromCPU</a></div><div class="ttdeci">MXNET_DLL int MXNDArraySyncCopyFromCPU(NDArrayHandle handle, const void *data, size_t size)</div><div class="ttdoc">Perform a synchronize copy from a continugous CPU memory region. </div></div>
<div class="ttc" id="c__api_8h_html_a314035f352106ee44039bcbe166353b3"><div class="ttname"><a href="c__api_8h.html#a314035f352106ee44039bcbe166353b3">MXSymbolCreateFromFile</a></div><div class="ttdeci">MXNET_DLL int MXSymbolCreateFromFile(const char *fname, SymbolHandle *out)</div><div class="ttdoc">Load a symbol from a json file. </div></div>
<div class="ttc" id="c__api_8h_html_aa59b7bf29d1a74fb1d1be6689c31913f"><div class="ttname"><a href="c__api_8h.html#aa59b7bf29d1a74fb1d1be6689c31913f">MXKVStorePushEx</a></div><div class="ttdeci">MXNET_DLL int MXKVStorePushEx(KVStoreHandle handle, mx_uint num, const char **keys, NDArrayHandle *vals, int priority)</div><div class="ttdoc">Push a list of (key,value) pairs to kvstore, where each key is a string. </div></div>
<div class="ttc" id="structNDArrayOpInfo_html"><div class="ttname"><a href="structNDArrayOpInfo.html">NDArrayOpInfo</a></div><div class="ttdef"><b>Definition:</b> c_api.h:106</div></div>
<div class="ttc" id="c__api_8h_html_a2731805437dc3d76201fc21154b1337c"><div class="ttname"><a href="c__api_8h.html#a2731805437dc3d76201fc21154b1337c">ExecutorMonitorCallback</a></div><div class="ttdeci">void(* ExecutorMonitorCallback)(const char *, NDArrayHandle, void *)</div><div class="ttdef"><b>Definition:</b> c_api.h:88</div></div>
<div class="ttc" id="structNativeOpInfo_html_acf0017f1f716c2e88ce9feedc9b4759f"><div class="ttname"><a href="structNativeOpInfo.html#acf0017f1f716c2e88ce9feedc9b4759f">NativeOpInfo::p_forward</a></div><div class="ttdeci">void * p_forward</div><div class="ttdef"><b>Definition:</b> c_api.h:99</div></div>
<div class="ttc" id="c__api_8h_html_abe1ed22a74c15b24111ce2af39bcca38"><div class="ttname"><a href="c__api_8h.html#abe1ed22a74c15b24111ce2af39bcca38">MXNDArrayCreateEx</a></div><div class="ttdeci">MXNET_DLL int MXNDArrayCreateEx(const mx_uint *shape, mx_uint ndim, int dev_type, int dev_id, int delay_alloc, int dtype, NDArrayHandle *out)</div><div class="ttdoc">create a NDArray with specified shape and data type </div></div>
<div class="ttc" id="structNativeOpInfo_html_a0e5c803876bbcc5d8162b6ae30bce231"><div class="ttname"><a href="structNativeOpInfo.html#a0e5c803876bbcc5d8162b6ae30bce231">NativeOpInfo::p_list_arguments</a></div><div class="ttdeci">void * p_list_arguments</div><div class="ttdef"><b>Definition:</b> c_api.h:103</div></div>
<div class="ttc" id="c__api_8h_html_a2ef1a35e886c0addf294429e27ea9637"><div class="ttname"><a href="c__api_8h.html#a2ef1a35e886c0addf294429e27ea9637">MXKVStoreCreate</a></div><div class="ttdeci">MXNET_DLL int MXKVStoreCreate(const char *type, KVStoreHandle *out)</div><div class="ttdoc">Create a kvstore. </div></div>
<div class="ttc" id="c__api_8h_html_a0056a2f79906cce0f8aa78966c2d4a6c"><div class="ttname"><a href="c__api_8h.html#a0056a2f79906cce0f8aa78966c2d4a6c">CustomOpDelFunc</a></div><div class="ttdeci">int(* CustomOpDelFunc)(void *)</div><div class="ttdef"><b>Definition:</b> c_api.h:152</div></div>
<div class="ttc" id="structNDArrayOpInfo_html_af17150d574bc8ca7e7a82b9cb4965f05"><div class="ttname"><a href="structNDArrayOpInfo.html#af17150d574bc8ca7e7a82b9cb4965f05">NDArrayOpInfo::p_declare_backward_dependency</a></div><div class="ttdeci">void * p_declare_backward_dependency</div><div class="ttdef"><b>Definition:</b> c_api.h:120</div></div>
<div class="ttc" id="c__api_8h_html_a3a32f78b54c81564da9834c6c6353b90"><div class="ttname"><a href="c__api_8h.html#a3a32f78b54c81564da9834c6c6353b90">MXNDArrayCreateNone</a></div><div class="ttdeci">MXNET_DLL int MXNDArrayCreateNone(NDArrayHandle *out)</div><div class="ttdoc">create a NDArray handle that is not initialized can be used to pass in as mutate variables to hold th...</div></div>
<div class="ttc" id="c__api_8h_html_a915215184517bf663b0214fed32af6e7"><div class="ttname"><a href="c__api_8h.html#a915215184517bf663b0214fed32af6e7">MXKVStoreFree</a></div><div class="ttdeci">MXNET_DLL int MXKVStoreFree(KVStoreHandle handle)</div><div class="ttdoc">Delete a KVStore handle. </div></div>
<div class="ttc" id="structNDArrayOpInfo_html_aad953647557d6f2cb13ced8c00e4da0b"><div class="ttname"><a href="structNDArrayOpInfo.html#aad953647557d6f2cb13ced8c00e4da0b">NDArrayOpInfo::p_list_arguments</a></div><div class="ttdeci">void * p_list_arguments</div><div class="ttdef"><b>Definition:</b> c_api.h:119</div></div>
<div class="ttc" id="c__api_8h_html_a92233cd9477ce12458bbd2b3e628dec9"><div class="ttname"><a href="c__api_8h.html#a92233cd9477ce12458bbd2b3e628dec9">MXCustomOpRegister</a></div><div class="ttdeci">MXNET_DLL int MXCustomOpRegister(const char *op_type, CustomOpPropCreator creator)</div></div>
<div class="ttc" id="c__api_8h_html_a3a211f3e0c6270271ce4fe79228dd0c2"><div class="ttname"><a href="c__api_8h.html#a3a211f3e0c6270271ce4fe79228dd0c2">MXExecutorBackwardEx</a></div><div class="ttdeci">MXNET_DLL int MXExecutorBackwardEx(ExecutorHandle handle, mx_uint len, NDArrayHandle *head_grads, int is_train)</div><div class="ttdoc">Excecutor run backward. </div></div>
<div class="ttc" id="c__api_8h_html_a301e9a7722b326126defdd39ccd99b37"><div class="ttname"><a href="c__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:72</div></div>
<div class="ttc" id="c__api_8h_html_a6f8fc1fb5c90c92498241b75f74cea86"><div class="ttname"><a href="c__api_8h.html#a6f8fc1fb5c90c92498241b75f74cea86">MXSymbolCopy</a></div><div class="ttdeci">MXNET_DLL int MXSymbolCopy(SymbolHandle symbol, SymbolHandle *out)</div><div class="ttdoc">Copy the symbol to another handle. </div></div>
<div class="ttc" id="structMXCallbackList_html_a3957dba7b237dc6baff2ba578c652f76"><div class="ttname"><a href="structMXCallbackList.html#a3957dba7b237dc6baff2ba578c652f76">MXCallbackList::callbacks</a></div><div class="ttdeci">int(** callbacks)(void)</div><div class="ttdef"><b>Definition:</b> c_api.h:127</div></div>
<div class="ttc" id="c__api_8h_html_aac4a2be6e40b0869bcc390a573a7e489"><div class="ttname"><a href="c__api_8h.html#aac4a2be6e40b0869bcc390a573a7e489">CachedOpHandle</a></div><div class="ttdeci">void * CachedOpHandle</div><div class="ttdoc">handle to cached operator </div><div class="ttdef"><b>Definition:</b> c_api.h:70</div></div>
<div class="ttc" id="c__api_8h_html_aebeac35c3110eb391035fbbeb29e9436"><div class="ttname"><a href="c__api_8h.html#aebeac35c3110eb391035fbbeb29e9436">MXSymbolSetAttr</a></div><div class="ttdeci">MXNET_DLL int MXSymbolSetAttr(SymbolHandle symbol, const char *key, const char *value)</div><div class="ttdoc">Set string attribute from symbol. NOTE: Setting attribute to a symbol can affect the semantics(mutabl...</div></div>
<div class="ttc" id="c__api_8h_html_a13ebc161bc64049a26404ee6eca4ac26"><div class="ttname"><a href="c__api_8h.html#a13ebc161bc64049a26404ee6eca4ac26">MXSetNumOMPThreads</a></div><div class="ttdeci">MXNET_DLL int MXSetNumOMPThreads(int thread_num)</div><div class="ttdoc">Set the number of OMP threads to use. </div></div>
<div class="ttc" id="c__api_8h_html_a21df19f3242a68d1c536783fcf35968a"><div class="ttname"><a href="c__api_8h.html#a21df19f3242a68d1c536783fcf35968a">MXDataIterBeforeFirst</a></div><div class="ttdeci">MXNET_DLL int MXDataIterBeforeFirst(DataIterHandle handle)</div><div class="ttdoc">Call iterator.Reset. </div></div>
<div class="ttc" id="c__api_8h_html_a664c85b47c69b81be3b9ea1dfcb72a94"><div class="ttname"><a href="c__api_8h.html#a664c85b47c69b81be3b9ea1dfcb72a94">MXSymbolInferShapePartial</a></div><div class="ttdeci">MXNET_DLL int MXSymbolInferShapePartial(SymbolHandle sym, mx_uint num_args, const char **keys, const mx_uint *arg_ind_ptr, const mx_uint *arg_shape_data, mx_uint *in_shape_size, const mx_uint **in_shape_ndim, const mx_uint ***in_shape_data, mx_uint *out_shape_size, const mx_uint **out_shape_ndim, const mx_uint ***out_shape_data, mx_uint *aux_shape_size, const mx_uint **aux_shape_ndim, const mx_uint ***aux_shape_data, int *complete)</div><div class="ttdoc">partially infer shape of unknown input shapes given the known one. </div></div>
<div class="ttc" id="c__api_8h_html_aedf1da726aaacb87a5d959ed83f03f41"><div class="ttname"><a href="c__api_8h.html#aedf1da726aaacb87a5d959ed83f03f41">MXSymbolListOutputs</a></div><div class="ttdeci">MXNET_DLL int MXSymbolListOutputs(SymbolHandle symbol, mx_uint *out_size, const char ***out_str_array)</div><div class="ttdoc">List returns in the symbol. </div></div>
<div class="ttc" id="c__api_8h_html_aa13fb35019b0c42dcfee185b2f9e09d0"><div class="ttname"><a href="c__api_8h.html#aa13fb35019b0c42dcfee185b2f9e09d0">MXListDataIters</a></div><div class="ttdeci">MXNET_DLL int MXListDataIters(mx_uint *out_size, DataIterCreator **out_array)</div><div class="ttdoc">List all the available iterator entries. </div></div>
<div class="ttc" id="c__api_8h_html_a2035651f4392d249d1b904d5eb0c3406"><div class="ttname"><a href="c__api_8h.html#a2035651f4392d249d1b904d5eb0c3406">MXNDArrayGetShape</a></div><div class="ttdeci">MXNET_DLL int MXNDArrayGetShape(NDArrayHandle handle, mx_uint *out_dim, const mx_uint **out_pdata)</div><div class="ttdoc">get the shape of the array </div></div>
<div class="ttc" id="c__api_8h_html_aec6d0d5055719576337687fc3702a899"><div class="ttname"><a href="c__api_8h.html#aec6d0d5055719576337687fc3702a899">MXDataIterGetPadNum</a></div><div class="ttdeci">MXNET_DLL int MXDataIterGetPadNum(DataIterHandle handle, int *pad)</div><div class="ttdoc">Get the padding number in current data batch. </div></div>
<div class="ttc" id="c__api_8h_html_a4ea5441aa16bff2121855a5afb7be84e"><div class="ttname"><a href="c__api_8h.html#a4ea5441aa16bff2121855a5afb7be84e">MXAutogradComputeGradient</a></div><div class="ttdeci">MXNET_DLL int MXAutogradComputeGradient(mx_uint num_output, NDArrayHandle *output_handles)</div><div class="ttdoc">compute the gradient of outputs w.r.t variabels </div></div>
<div class="ttc" id="c__api_8h_html_a9afe2f46b1fcd8016c8bfb11a84c6240"><div class="ttname"><a href="c__api_8h.html#a9afe2f46b1fcd8016c8bfb11a84c6240">MXFuncInvokeEx</a></div><div class="ttdeci">MXNET_DLL int MXFuncInvokeEx(FunctionHandle fun, NDArrayHandle *use_vars, mx_float *scalar_args, NDArrayHandle *mutate_vars, int num_params, char **param_keys, char **param_vals)</div><div class="ttdoc">invoke a function, the array size of passed in arguments must match the values in the ...</div></div>
<div class="ttc" id="structMXCallbackList_html_aa593dcc4096dcc38a2af477e057d8861"><div class="ttname"><a href="structMXCallbackList.html#aa593dcc4096dcc38a2af477e057d8861">MXCallbackList::num_callbacks</a></div><div class="ttdeci">int num_callbacks</div><div class="ttdef"><b>Definition:</b> c_api.h:126</div></div>
<div class="ttc" id="c__api_8h_html_a05e3ead36464b62cd1a9264187640f5a"><div class="ttname"><a href="c__api_8h.html#a05e3ead36464b62cd1a9264187640f5a">MXRandomSeed</a></div><div class="ttdeci">MXNET_DLL int MXRandomSeed(int seed)</div><div class="ttdoc">Seed the global random number generators in mxnet. </div></div>
<div class="ttc" id="c__api_8h_html_a8e601320c59679d9423179f23f281bf2"><div class="ttname"><a href="c__api_8h.html#a8e601320c59679d9423179f23f281bf2">MXSymbolGetOutput</a></div><div class="ttdeci">MXNET_DLL int MXSymbolGetOutput(SymbolHandle symbol, mx_uint index, SymbolHandle *out)</div><div class="ttdoc">Get index-th outputs of the symbol. </div></div>
<div class="ttc" id="c__api_8h_html_a69cfaa5de4b9d87070d4823700e64a1d"><div class="ttname"><a href="c__api_8h.html#a69cfaa5de4b9d87070d4823700e64a1d">MXNDArrayGetDType</a></div><div class="ttdeci">MXNET_DLL int MXNDArrayGetDType(NDArrayHandle handle, int *out_dtype)</div><div class="ttdoc">get the type of the data in NDArray </div></div>
<div class="ttc" id="c__api_8h_html_ac0ccb3977d0f8a7ae076bd55a5f15115"><div class="ttname"><a href="c__api_8h.html#ac0ccb3977d0f8a7ae076bd55a5f15115">MXAutogradIsTraining</a></div><div class="ttdeci">MXNET_DLL int MXAutogradIsTraining(bool *curr)</div><div class="ttdoc">get whether training mode is on </div></div>
<div class="ttc" id="structNativeOpInfo_html_ae4deb88375716334d58f3dc28e693d2d"><div class="ttname"><a href="structNativeOpInfo.html#ae4deb88375716334d58f3dc28e693d2d">NativeOpInfo::forward</a></div><div class="ttdeci">void(* forward)(int, float **, int *, unsigned **, int *, void *)</div><div class="ttdef"><b>Definition:</b> c_api.h:93</div></div>
<div class="ttc" id="c__api_8h_html_a0ee6dd8389c0dacae0f7c48156ec2f34"><div class="ttname"><a href="c__api_8h.html#a0ee6dd8389c0dacae0f7c48156ec2f34">MXGenericCallback</a></div><div class="ttdeci">int(* MXGenericCallback)(void)</div><div class="ttdef"><b>Definition:</b> c_api.h:123</div></div>
<div class="ttc" id="c__api_8h_html_a717cd8414c58e4069503725ba4dfcb33a215bf764504a913342cb45568f350757"><div class="ttname"><a href="c__api_8h.html#a717cd8414c58e4069503725ba4dfcb33a215bf764504a913342cb45568f350757">kCustomFunctionBackward</a></div><div class="ttdef"><b>Definition:</b> c_api.h:170</div></div>
<div class="ttc" id="c__api_8h_html_a13816872b73d6c474686d985747e8c65"><div class="ttname"><a href="c__api_8h.html#a13816872b73d6c474686d985747e8c65">MXSymbolGetInternals</a></div><div class="ttdeci">MXNET_DLL int MXSymbolGetInternals(SymbolHandle symbol, SymbolHandle *out)</div><div class="ttdoc">Get a symbol that contains all the internals. </div></div>
<div class="ttc" id="c__api_8h_html_ab85ff72ac8364631116ced48939eaa60"><div class="ttname"><a href="c__api_8h.html#ab85ff72ac8364631116ced48939eaa60">MXExecutorSimpleBind</a></div><div class="ttdeci">MXNET_DLL int MXExecutorSimpleBind(SymbolHandle symbol_handle, int dev_type, int dev_id, const mx_uint num_g2c_keys, const char **g2c_keys, const int *g2c_dev_types, const int *g2c_dev_ids, const mx_uint provided_grad_req_list_len, const char **provided_grad_req_names, const char **provided_grad_req_types, const mx_uint num_provided_arg_shapes, const char **provided_arg_shape_names, const mx_uint *provided_arg_shape_data, const mx_uint *provided_arg_shape_idx, const mx_uint num_provided_arg_dtypes, const char **provided_arg_dtype_names, const int *provided_arg_dtypes, const mx_uint num_shared_arg_names, const char **shared_arg_name_list, int *shared_buffer_len, const char **shared_buffer_name_list, NDArrayHandle *shared_buffer_handle_list, const char ***updated_shared_buffer_name_list, NDArrayHandle **updated_shared_buffer_handle_list, mx_uint *num_in_args, NDArrayHandle **in_args, NDArrayHandle **arg_grads, mx_uint *num_aux_states, NDArrayHandle **aux_states, ExecutorHandle shared_exec_handle, ExecutorHandle *out)</div></div>
<div class="ttc" id="c__api_8h_html_a5c4a11b4fccf320d1af0f63b40fff58a"><div class="ttname"><a href="c__api_8h.html#a5c4a11b4fccf320d1af0f63b40fff58a">MXInitPSEnv</a></div><div class="ttdeci">MXNET_DLL int MXInitPSEnv(mx_uint num_vars, const char **keys, const char **vals)</div><div class="ttdoc">Initialized ps-lite environment variables. </div></div>
<div class="ttc" id="c__api_8h_html_a0920d095f423b8bb34095406ea93a697"><div class="ttname"><a href="c__api_8h.html#a0920d095f423b8bb34095406ea93a697">MXDataIterGetData</a></div><div class="ttdeci">MXNET_DLL int MXDataIterGetData(DataIterHandle handle, NDArrayHandle *out)</div><div class="ttdoc">Get the handle to the NDArray of underlying data. </div></div>
<div class="ttc" id="c__api_8h_html_a13819b19ab3cdd91566b1d5cf8bc6b0a"><div class="ttname"><a href="c__api_8h.html#a13819b19ab3cdd91566b1d5cf8bc6b0a">MXRtcFree</a></div><div class="ttdeci">MXNET_DLL int MXRtcFree(RtcHandle handle)</div><div class="ttdoc">Delete a MXRtc object. </div></div>
<div class="ttc" id="c__api_8h_html_a98df4e0ceae7e198a5c18904cb135ab1"><div class="ttname"><a href="c__api_8h.html#a98df4e0ceae7e198a5c18904cb135ab1">MXNDArraySyncCopyToCPU</a></div><div class="ttdeci">MXNET_DLL int MXNDArraySyncCopyToCPU(NDArrayHandle handle, void *data, size_t size)</div><div class="ttdoc">Perform a synchronize copyto a continugous CPU memory region. </div></div>
<div class="ttc" id="c__api_8h_html_a75939e5be09a150d4d8905c9fd6e986e"><div class="ttname"><a href="c__api_8h.html#a75939e5be09a150d4d8905c9fd6e986e">MXAutogradSetIsRecording</a></div><div class="ttdeci">MXNET_DLL int MXAutogradSetIsRecording(int is_recording, int *prev)</div><div class="ttdoc">set whether to record operator for autograd </div></div>
<div class="ttc" id="c__api_8h_html_a8caaa3f8c8c3f9a5b11bd35fb2d28fc7"><div class="ttname"><a href="c__api_8h.html#a8caaa3f8c8c3f9a5b11bd35fb2d28fc7">MXKVStoreServerController</a></div><div class="ttdeci">void( MXKVStoreServerController)(int head, const char *body, void *controller_handle)</div><div class="ttdoc">the prototype of a server controller </div><div class="ttdef"><b>Definition:</b> c_api.h:1574</div></div>
<div class="ttc" id="c__api_8h_html_aa2395b69772d66cb5c6c4cbe47749792a3189c8e5988867480e3ee81e262bba4e"><div class="ttname"><a href="c__api_8h.html#aa2395b69772d66cb5c6c4cbe47749792a3189c8e5988867480e3ee81e262bba4e">kCustomOpForward</a></div><div class="ttdef"><b>Definition:</b> c_api.h:133</div></div>
<div class="ttc" id="c__api_8h_html_a0543f53696ffcf5a7a2f0f4403f87623"><div class="ttname"><a href="c__api_8h.html#a0543f53696ffcf5a7a2f0f4403f87623">KVStoreHandle</a></div><div class="ttdeci">void * KVStoreHandle</div><div class="ttdoc">handle to KVStore </div><div class="ttdef"><b>Definition:</b> c_api.h:82</div></div>
<div class="ttc" id="c__api_8h_html_ab3a837622ed93ba390b4e8cbc0286b87"><div class="ttname"><a href="c__api_8h.html#ab3a837622ed93ba390b4e8cbc0286b87">MXSetProfilerConfig</a></div><div class="ttdeci">MXNET_DLL int MXSetProfilerConfig(int mode, const char *filename)</div><div class="ttdoc">Set up configuration of profiler. </div></div>
<div class="ttc" id="c__api_8h_html_a99c2939783499d2a5ce0d76881dce9df"><div class="ttname"><a href="c__api_8h.html#a99c2939783499d2a5ce0d76881dce9df">NDArrayHandle</a></div><div class="ttdeci">void * NDArrayHandle</div><div class="ttdoc">handle to NDArray </div><div class="ttdef"><b>Definition:</b> c_api.h:64</div></div>
<div class="ttc" id="c__api_8h_html_aa837df9930bbb46d0ca1674523f63e1c"><div class="ttname"><a href="c__api_8h.html#aa837df9930bbb46d0ca1674523f63e1c">MXNotifyShutdown</a></div><div class="ttdeci">MXNET_DLL int MXNotifyShutdown()</div><div class="ttdoc">Notify the engine about a shutdown, This can help engine to print less messages into display...</div></div>
<div class="ttc" id="structNDArrayOpInfo_html_aa7ba9b33d0e48357207d6ce6c62707ba"><div class="ttname"><a href="structNDArrayOpInfo.html#aa7ba9b33d0e48357207d6ce6c62707ba">NDArrayOpInfo::p_list_outputs</a></div><div class="ttdeci">void * p_list_outputs</div><div class="ttdef"><b>Definition:</b> c_api.h:118</div></div>
<div class="ttc" id="c__api_8h_html_af1b36a78dd74707c10d31c39c4d429b5"><div class="ttname"><a href="c__api_8h.html#af1b36a78dd74707c10d31c39c4d429b5">MXDataIterGetIndex</a></div><div class="ttdeci">MXNET_DLL int MXDataIterGetIndex(DataIterHandle handle, uint64_t **out_index, uint64_t *out_size)</div><div class="ttdoc">Get the image index by array. </div></div>
<div class="ttc" id="c__api_8h_html_a0c36af502d2a5746d841f50e1b0e71c0"><div class="ttname"><a href="c__api_8h.html#a0c36af502d2a5746d841f50e1b0e71c0">MXDataIterGetLabel</a></div><div class="ttdeci">MXNET_DLL int MXDataIterGetLabel(DataIterHandle handle, NDArrayHandle *out)</div><div class="ttdoc">Get the handle to the NDArray of underlying label. </div></div>
<div class="ttc" id="c__api_8h_html_a62d6b72cc6b3d920797c32ea8732cbbaab3c71c386f99a193c2b5d1ad3b306712"><div class="ttname"><a href="c__api_8h.html#a62d6b72cc6b3d920797c32ea8732cbbaab3c71c386f99a193c2b5d1ad3b306712">kCustomOpPropListArguments</a></div><div class="ttdef"><b>Definition:</b> c_api.h:139</div></div>
<div class="ttc" id="c__api_8h_html_a6c79906616c8c56a409a97c4111a6b88"><div class="ttname"><a href="c__api_8h.html#a6c79906616c8c56a409a97c4111a6b88">CustomOpCreateFunc</a></div><div class="ttdeci">int(* CustomOpCreateFunc)(const char *, int, unsigned **, const int *, const int *, struct MXCallbackList *, void *)</div><div class="ttdef"><b>Definition:</b> c_api.h:160</div></div>
<div class="ttc" id="c__api_8h_html_a260ea269f1da99011750fc3e18661f06"><div class="ttname"><a href="c__api_8h.html#a260ea269f1da99011750fc3e18661f06">CustomOpFBFunc</a></div><div class="ttdeci">int(* CustomOpFBFunc)(int, void **, int *, const int *, const int, void *)</div><div class="ttdef"><b>Definition:</b> c_api.h:149</div></div>
<div class="ttc" id="c__api_8h_html_a72e684e635bb138c6382bd9c4e5957db"><div class="ttname"><a href="c__api_8h.html#a72e684e635bb138c6382bd9c4e5957db">MXSymbolCreateGroup</a></div><div class="ttdeci">MXNET_DLL int MXSymbolCreateGroup(mx_uint num_symbols, SymbolHandle *symbols, SymbolHandle *out)</div><div class="ttdoc">Create a Symbol by grouping list of symbols together. </div></div>
<div class="ttc" id="c__api_8h_html_a097e93ed9fd8c8cfb8ae76aa32441b72"><div class="ttname"><a href="c__api_8h.html#a097e93ed9fd8c8cfb8ae76aa32441b72">MXNDArrayCreate</a></div><div class="ttdeci">MXNET_DLL int MXNDArrayCreate(const mx_uint *shape, mx_uint ndim, int dev_type, int dev_id, int delay_alloc, NDArrayHandle *out)</div><div class="ttdoc">create a NDArray with specified shape </div></div>
<div class="ttc" id="c__api_8h_html_add5b8e9bbd098e8fef5deab4c7ab2737"><div class="ttname"><a href="c__api_8h.html#add5b8e9bbd098e8fef5deab4c7ab2737">MXKVStoreSetBarrierBeforeExit</a></div><div class="ttdeci">MXNET_DLL int MXKVStoreSetBarrierBeforeExit(KVStoreHandle handle, const int barrier_before_exit)</div><div class="ttdoc">whether to do barrier when finalize </div></div>
<div class="ttc" id="c__api_8h_html_a527f90a410f66db7136e91d27e7ea45c"><div class="ttname"><a href="c__api_8h.html#a527f90a410f66db7136e91d27e7ea45c">MXFuncInvoke</a></div><div class="ttdeci">MXNET_DLL int MXFuncInvoke(FunctionHandle fun, NDArrayHandle *use_vars, mx_float *scalar_args, NDArrayHandle *mutate_vars)</div><div class="ttdoc">invoke a function, the array size of passed in arguments must match the values in the ...</div></div>
<div class="ttc" id="c__api_8h_html_ade7acc2c570cc5b6eea2f1f2efc67a74"><div class="ttname"><a href="c__api_8h.html#ade7acc2c570cc5b6eea2f1f2efc67a74">MXSymbolListArguments</a></div><div class="ttdeci">MXNET_DLL int MXSymbolListArguments(SymbolHandle symbol, mx_uint *out_size, const char ***out_str_array)</div><div class="ttdoc">List arguments in the symbol. </div></div>
<div class="ttc" id="c__api_8h_html_ab2b93d730f48591b4f77f3968f6a1b98"><div class="ttname"><a href="c__api_8h.html#ab2b93d730f48591b4f77f3968f6a1b98">MXRecordIOWriterCreate</a></div><div class="ttdeci">MXNET_DLL int MXRecordIOWriterCreate(const char *uri, RecordIOHandle *out)</div><div class="ttdoc">Create a RecordIO writer object. </div></div>
<div class="ttc" id="structNativeOpInfo_html_a1f9c9294685a6e3e953acd26728e0692"><div class="ttname"><a href="structNativeOpInfo.html#a1f9c9294685a6e3e953acd26728e0692">NativeOpInfo::p_infer_shape</a></div><div class="ttdeci">void * p_infer_shape</div><div class="ttdef"><b>Definition:</b> c_api.h:101</div></div>
<div class="ttc" id="c__api_8h_html_adf10f6461b93f46d67289359909d56c3"><div class="ttname"><a href="c__api_8h.html#adf10f6461b93f46d67289359909d56c3">MXNDArrayWaitAll</a></div><div class="ttdeci">MXNET_DLL int MXNDArrayWaitAll()</div><div class="ttdoc">wait until all delayed operations in the system is completed </div></div>
<div class="ttc" id="c__api_8h_html_a25588eca6c42583151e77bcf71ffc3ac"><div class="ttname"><a href="c__api_8h.html#a25588eca6c42583151e77bcf71ffc3ac">MXKVStorePullEx</a></div><div class="ttdeci">MXNET_DLL int MXKVStorePullEx(KVStoreHandle handle, mx_uint num, const char **keys, NDArrayHandle *vals, int priority)</div><div class="ttdoc">pull a list of (key, value) pairs from the kvstore, where each key is a string </div></div>
<div class="ttc" id="c__api_8h_html_a4464ddbe13b8a4542d3f91bf055d50af"><div class="ttname"><a href="c__api_8h.html#a4464ddbe13b8a4542d3f91bf055d50af">MXRecordIOReaderCreate</a></div><div class="ttdeci">MXNET_DLL int MXRecordIOReaderCreate(const char *uri, RecordIOHandle *out)</div><div class="ttdoc">Create a RecordIO reader object. </div></div>
<div class="ttc" id="c__api_8h_html_ac8b5138bcb7959cc831a97a24755e969"><div class="ttname"><a href="c__api_8h.html#ac8b5138bcb7959cc831a97a24755e969">MXKVStoreGetNumDeadNode</a></div><div class="ttdeci">MXNET_DLL int MXKVStoreGetNumDeadNode(KVStoreHandle handle, const int node_id, int *number, const int timeout_sec DEFAULT(60))</div><div class="ttdoc">Get the number of ps dead node(s) specified by {node_id}. </div></div>
<div class="ttc" id="c__api_8h_html_a796e7ef8260ef40b24af7d1082aa2d84"><div class="ttname"><a href="c__api_8h.html#a796e7ef8260ef40b24af7d1082aa2d84">mx_uint</a></div><div class="ttdeci">unsigned int mx_uint</div><div class="ttdoc">manually define unsigned int </div><div class="ttdef"><b>Definition:</b> c_api.h:57</div></div>
<div class="ttc" id="c__api_8h_html_aa2395b69772d66cb5c6c4cbe47749792afe6891ef7e38df52ac25db00a2ef73c6"><div class="ttname"><a href="c__api_8h.html#aa2395b69772d66cb5c6c4cbe47749792afe6891ef7e38df52ac25db00a2ef73c6">kCustomOpBackward</a></div><div class="ttdef"><b>Definition:</b> c_api.h:134</div></div>
<div class="ttc" id="c__api_8h_html_a6cc8e9f94ec431edf8d9502f20d7b833"><div class="ttname"><a href="c__api_8h.html#a6cc8e9f94ec431edf8d9502f20d7b833">MXRecordIOWriterTell</a></div><div class="ttdeci">MXNET_DLL int MXRecordIOWriterTell(RecordIOHandle handle, size_t *pos)</div><div class="ttdoc">Get the current writer pointer position. </div></div>
<div class="ttc" id="c__api_8h_html_a62d6b72cc6b3d920797c32ea8732cbbaa86fbe407e39ef10e916cd8872e28334d"><div class="ttname"><a href="c__api_8h.html#a62d6b72cc6b3d920797c32ea8732cbbaa86fbe407e39ef10e916cd8872e28334d">kCustomOpPropInferType</a></div><div class="ttdef"><b>Definition:</b> c_api.h:145</div></div>
<div class="ttc" id="c__api_8h_html_ab180057ee7a43918d021adfc468150a0"><div class="ttname"><a href="c__api_8h.html#ab180057ee7a43918d021adfc468150a0">MXNDArraySaveRawBytes</a></div><div class="ttdeci">MXNET_DLL int MXNDArraySaveRawBytes(NDArrayHandle handle, size_t *out_size, const char **out_buf)</div><div class="ttdoc">save the NDArray into raw bytes. </div></div>
<div class="ttc" id="c__api_8h_html_a33606f8bf8413da87c9d499e2b2f1e88"><div class="ttname"><a href="c__api_8h.html#a33606f8bf8413da87c9d499e2b2f1e88">MXSymbolGetName</a></div><div class="ttdeci">MXNET_DLL int MXSymbolGetName(SymbolHandle symbol, const char **out, int *success)</div><div class="ttdoc">Get string name from symbol. </div></div>
<div class="ttc" id="structNDArrayOpInfo_html_afb5ee1e890c2499a5a845b21f4df518f"><div class="ttname"><a href="structNDArrayOpInfo.html#afb5ee1e890c2499a5a845b21f4df518f">NDArrayOpInfo::p_backward</a></div><div class="ttdeci">void * p_backward</div><div class="ttdef"><b>Definition:</b> c_api.h:116</div></div>
<div class="ttc" id="c__api_8h_html_a62d6b72cc6b3d920797c32ea8732cbbaa16e932f1ac19d0846d5ec6d2077be6aa"><div class="ttname"><a href="c__api_8h.html#a62d6b72cc6b3d920797c32ea8732cbbaa16e932f1ac19d0846d5ec6d2077be6aa">kCustomOpPropDelete</a></div><div class="ttdef"><b>Definition:</b> c_api.h:138</div></div>
<div class="ttc" id="c__api_8h_html_a8139e691c88ebcf082f9e954598e0e86"><div class="ttname"><a href="c__api_8h.html#a8139e691c88ebcf082f9e954598e0e86">MXExecutorBindEX</a></div><div class="ttdeci">MXNET_DLL int MXExecutorBindEX(SymbolHandle symbol_handle, int dev_type, int dev_id, mx_uint num_map_keys, const char **map_keys, const int *map_dev_types, const int *map_dev_ids, mx_uint len, NDArrayHandle *in_args, NDArrayHandle *arg_grad_store, mx_uint *grad_req_type, mx_uint aux_states_len, NDArrayHandle *aux_states, ExecutorHandle shared_exec, ExecutorHandle *out)</div><div class="ttdoc">Generate Executor from symbol, This is advanced function, allow specify group2ctx map...</div></div>
<div class="ttc" id="c__api_8h_html_a7464b4247cc7c8d3756edfc07bee833b"><div class="ttname"><a href="c__api_8h.html#a7464b4247cc7c8d3756edfc07bee833b">MXAutogradIsRecording</a></div><div class="ttdeci">MXNET_DLL int MXAutogradIsRecording(bool *curr)</div><div class="ttdoc">get whether autograd recording is on </div></div>
<div class="ttc" id="c__api_8h_html_a717cd8414c58e4069503725ba4dfcb33a4eb258b87107721a52d3677f4ab9d1dd"><div class="ttname"><a href="c__api_8h.html#a717cd8414c58e4069503725ba4dfcb33a4eb258b87107721a52d3677f4ab9d1dd">kCustomFunctionDelete</a></div><div class="ttdef"><b>Definition:</b> c_api.h:171</div></div>
<div class="ttc" id="c__api_8h_html_ab2a55917ffd918e334464f1b8a7a1ab9"><div class="ttname"><a href="c__api_8h.html#ab2a55917ffd918e334464f1b8a7a1ab9">MXRecordIOWriterFree</a></div><div class="ttdeci">MXNET_DLL int MXRecordIOWriterFree(RecordIOHandle handle)</div><div class="ttdoc">Delete a RecordIO writer object. </div></div>
<div class="ttc" id="c__api_8h_html_ad8f92bb15e11058abe12959cfc4dcbb3"><div class="ttname"><a href="c__api_8h.html#ad8f92bb15e11058abe12959cfc4dcbb3">MXExecutorBackward</a></div><div class="ttdeci">MXNET_DLL int MXExecutorBackward(ExecutorHandle handle, mx_uint len, NDArrayHandle *head_grads)</div><div class="ttdoc">Excecutor run backward. </div></div>
<div class="ttc" id="c__api_8h_html_a1edf063b82bdd94d1f5214056dd55144"><div class="ttname"><a href="c__api_8h.html#a1edf063b82bdd94d1f5214056dd55144">MXKVStoreGetRank</a></div><div class="ttdeci">MXNET_DLL int MXKVStoreGetRank(KVStoreHandle handle, int *ret)</div><div class="ttdoc">return The rank of this node in its group, which is in [0, GroupSize). </div></div>
<div class="ttc" id="c__api_8h_html_aac41a2bd1dfcdebb920c97eab40ea07b"><div class="ttname"><a href="c__api_8h.html#aac41a2bd1dfcdebb920c97eab40ea07b">MXKVStoreGetGroupSize</a></div><div class="ttdeci">MXNET_DLL int MXKVStoreGetGroupSize(KVStoreHandle handle, int *ret)</div><div class="ttdoc">return The number of nodes in this group, which is </div></div>
<div class="ttc" id="c__api_8h_html_a0c380b6aa00446e7cb6021c8e2df75f3"><div class="ttname"><a href="c__api_8h.html#a0c380b6aa00446e7cb6021c8e2df75f3">MXRecordIOWriterWriteRecord</a></div><div class="ttdeci">MXNET_DLL int MXRecordIOWriterWriteRecord(RecordIOHandle handle, const char *buf, size_t size)</div><div class="ttdoc">Write a record to a RecordIO object. </div></div>
<div class="ttc" id="c__api_8h_html_a470eba0beb11ed2fd858c50c9b2be33a"><div class="ttname"><a href="c__api_8h.html#a470eba0beb11ed2fd858c50c9b2be33a">CustomOpPropCreator</a></div><div class="ttdeci">int(* CustomOpPropCreator)(const char *, const int, const char **, const char **, struct MXCallbackList *)</div><div class="ttdef"><b>Definition:</b> c_api.h:164</div></div>
<div class="ttc" id="c__api_8h_html_a738463b3d661aa4821caa4626092010f"><div class="ttname"><a href="c__api_8h.html#a738463b3d661aa4821caa4626092010f">MXSymbolCreateVariable</a></div><div class="ttdeci">MXNET_DLL int MXSymbolCreateVariable(const char *name, SymbolHandle *out)</div><div class="ttdoc">Create a Variable Symbol. </div></div>
<div class="ttc" id="c__api_8h_html_abae91a5d7847020e14395e078144489a"><div class="ttname"><a href="c__api_8h.html#abae91a5d7847020e14395e078144489a">MXExecutorSetMonitorCallback</a></div><div class="ttdeci">MXNET_DLL int MXExecutorSetMonitorCallback(ExecutorHandle handle, ExecutorMonitorCallback callback, void *callback_handle)</div><div class="ttdoc">set a call back to notify the completion of operation </div></div>
<div class="ttc" id="c__api_8h_html_a82af386480b9ded6c407a6b582386c22"><div class="ttname"><a href="c__api_8h.html#a82af386480b9ded6c407a6b582386c22">CustomFunctionBwdFunc</a></div><div class="ttdeci">int(* CustomFunctionBwdFunc)(int, int, void **, const int *, const int, void *)</div><div class="ttdef"><b>Definition:</b> c_api.h:174</div></div>
<div class="ttc" id="c__api_8h_html_a133d10a566764530bf3172e52afbe561"><div class="ttname"><a href="c__api_8h.html#a133d10a566764530bf3172e52afbe561">MXAutogradBackward</a></div><div class="ttdeci">MXNET_DLL int MXAutogradBackward(mx_uint num_output, NDArrayHandle *output_handles, NDArrayHandle *ograd_handles, int retain_graph)</div><div class="ttdoc">compute the gradient of outputs w.r.t variabels </div></div>
<div class="ttc" id="c__api_8h_html_a67d719a0a5470f6292acb5896fbca4aa"><div class="ttname"><a href="c__api_8h.html#a67d719a0a5470f6292acb5896fbca4aa">MXKVStoreIsWorkerNode</a></div><div class="ttdeci">MXNET_DLL int MXKVStoreIsWorkerNode(int *ret)</div><div class="ttdoc">return whether or not this process is a worker node. </div></div>
<div class="ttc" id="c__api_8h_html_a5f4c41b8ca7c92524def534956b7e24a"><div class="ttname"><a href="c__api_8h.html#a5f4c41b8ca7c92524def534956b7e24a">MXSymbolPrint</a></div><div class="ttdeci">MXNET_DLL int MXSymbolPrint(SymbolHandle symbol, const char **out_str)</div><div class="ttdoc">Print the content of symbol, used for debug. </div></div>
<div class="ttc" id="c__api_8h_html_a879a5ee991393d364b787e948b4c9961"><div class="ttname"><a href="c__api_8h.html#a879a5ee991393d364b787e948b4c9961">MXSymbolCompose</a></div><div class="ttdeci">MXNET_DLL int MXSymbolCompose(SymbolHandle sym, const char *name, mx_uint num_args, const char **keys, SymbolHandle *args)</div><div class="ttdoc">Compose the symbol on other symbols. </div></div>
<div class="ttc" id="c__api_8h_html_ac2268c0bc7ad2f96d36bbbdab9a51c2e"><div class="ttname"><a href="c__api_8h.html#ac2268c0bc7ad2f96d36bbbdab9a51c2e">MXSymbolGrad</a></div><div class="ttdeci">MXNET_DLL int MXSymbolGrad(SymbolHandle sym, mx_uint num_wrt, const char **wrt, SymbolHandle *out)</div><div class="ttdoc">Get the gradient graph of the symbol. </div></div>
<div class="ttc" id="c__api_8h_html_a4e709067707d9f90c534bd65494ae668"><div class="ttname"><a href="c__api_8h.html#a4e709067707d9f90c534bd65494ae668">mx_float</a></div><div class="ttdeci">float mx_float</div><div class="ttdoc">manually define float </div><div class="ttdef"><b>Definition:</b> c_api.h:59</div></div>
<div class="ttc" id="c__api_8h_html_a46d056bad70ea014110923da41524cfc"><div class="ttname"><a href="c__api_8h.html#a46d056bad70ea014110923da41524cfc">MXCreateCachedOp</a></div><div class="ttdeci">MXNET_DLL int MXCreateCachedOp(SymbolHandle handle, CachedOpHandle *out)</div><div class="ttdoc">create cached operator </div></div>
<div class="ttc" id="c__api_8h_html_aa992161083826ee6a434ade2790fbb31"><div class="ttname"><a href="c__api_8h.html#aa992161083826ee6a434ade2790fbb31">MXRecordIOReaderSeek</a></div><div class="ttdeci">MXNET_DLL int MXRecordIOReaderSeek(RecordIOHandle handle, size_t pos)</div><div class="ttdoc">Set the current reader pointer position. </div></div>
<div class="ttc" id="c__api_8h_html_a5b0e47dde55f9b2f58b99fab92d1e0ac"><div class="ttname"><a href="c__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a></div><div class="ttdeci">#define MXNET_DLL</div><div class="ttdoc">MXNET_DLL prefix for windows. </div><div class="ttdef"><b>Definition:</b> c_api.h:53</div></div>
<div class="ttc" id="c__api_8h_html_a9cd6ad8c274665172513707dd73262ce"><div class="ttname"><a href="c__api_8h.html#a9cd6ad8c274665172513707dd73262ce">MXSymbolCreateAtomicSymbol</a></div><div class="ttdeci">MXNET_DLL int MXSymbolCreateAtomicSymbol(AtomicSymbolCreator creator, mx_uint num_param, const char **keys, const char **vals, SymbolHandle *out)</div><div class="ttdoc">Create an AtomicSymbol. </div></div>
<div class="ttc" id="c__api_8h_html_a2ff7ded9017ac7617be4eeebffae06a1"><div class="ttname"><a href="c__api_8h.html#a2ff7ded9017ac7617be4eeebffae06a1">MXNDArraySetGradState</a></div><div class="ttdeci">MXNET_DLL int MXNDArraySetGradState(NDArrayHandle handle, int state)</div><div class="ttdoc">set the flag for gradient array state. </div></div>
<div class="ttc" id="c__api_8h_html_acab1874f3e3077710b77d1a005abf36c"><div class="ttname"><a href="c__api_8h.html#acab1874f3e3077710b77d1a005abf36c">MXGetLastError</a></div><div class="ttdeci">MXNET_DLL const char * MXGetLastError()</div><div class="ttdoc">return str message of the last error all function in this file will return 0 when success and -1 when...</div></div>
<div class="ttc" id="c__api_8h_html_a2ab9f498d34d84238e41ecb5e584e435"><div class="ttname"><a href="c__api_8h.html#a2ab9f498d34d84238e41ecb5e584e435">MXNDArrayGetGradState</a></div><div class="ttdeci">MXNET_DLL int MXNDArrayGetGradState(NDArrayHandle handle, int *out)</div><div class="ttdoc">set the flag for gradient array state. </div></div>
<div class="ttc" id="structMXCallbackList_html_a332323a5f414bd3f5e423788804a0dcd"><div class="ttname"><a href="structMXCallbackList.html#a332323a5f414bd3f5e423788804a0dcd">MXCallbackList::contexts</a></div><div class="ttdeci">void ** contexts</div><div class="ttdef"><b>Definition:</b> c_api.h:128</div></div>
<div class="ttc" id="c__api_8h_html_aa2e96133f49cfdc1095da6cd08afbce0"><div class="ttname"><a href="c__api_8h.html#aa2e96133f49cfdc1095da6cd08afbce0">AtomicSymbolCreator</a></div><div class="ttdeci">void * AtomicSymbolCreator</div><div class="ttdoc">handle to a function that takes param and creates symbol </div><div class="ttdef"><b>Definition:</b> c_api.h:68</div></div>
<div class="ttc" id="c__api_8h_html_a4dc86980d7922f52970a8e3978bc87cb"><div class="ttname"><a href="c__api_8h.html#a4dc86980d7922f52970a8e3978bc87cb">MXKVStoreInitEx</a></div><div class="ttdeci">MXNET_DLL int MXKVStoreInitEx(KVStoreHandle handle, mx_uint num, const char **keys, NDArrayHandle *vals)</div><div class="ttdoc">Init a list of (key,value) pairs in kvstore, where each key is a string. </div></div>
<div class="ttc" id="c__api_8h_html_a638b8ad3ae66ff77d17bd3ee504f12cc"><div class="ttname"><a href="c__api_8h.html#a638b8ad3ae66ff77d17bd3ee504f12cc">MXAutogradGetSymbol</a></div><div class="ttdeci">MXNET_DLL int MXAutogradGetSymbol(NDArrayHandle handle, SymbolHandle *out)</div></div>
<div class="ttc" id="c__api_8h_html_ad1646370458f8a3ddb9e4f3365c5e510"><div class="ttname"><a href="c__api_8h.html#ad1646370458f8a3ddb9e4f3365c5e510">MXExecutorBindX</a></div><div class="ttdeci">MXNET_DLL int MXExecutorBindX(SymbolHandle symbol_handle, int dev_type, int dev_id, mx_uint num_map_keys, const char **map_keys, const int *map_dev_types, const int *map_dev_ids, mx_uint len, NDArrayHandle *in_args, NDArrayHandle *arg_grad_store, mx_uint *grad_req_type, mx_uint aux_states_len, NDArrayHandle *aux_states, ExecutorHandle *out)</div><div class="ttdoc">Generate Executor from symbol, This is advanced function, allow specify group2ctx map...</div></div>
<div class="ttc" id="structNativeOpInfo_html_a2d8f03e8586a1a1cb6b46ab8872a214a"><div class="ttname"><a href="structNativeOpInfo.html#a2d8f03e8586a1a1cb6b46ab8872a214a">NativeOpInfo::infer_shape</a></div><div class="ttdeci">void(* infer_shape)(int, int *, unsigned **, void *)</div><div class="ttdef"><b>Definition:</b> c_api.h:95</div></div>
<div class="ttc" id="structNativeOpInfo_html_a32ec41926eee694c1bfb8e8b5697a146"><div class="ttname"><a href="structNativeOpInfo.html#a32ec41926eee694c1bfb8e8b5697a146">NativeOpInfo::p_list_outputs</a></div><div class="ttdeci">void * p_list_outputs</div><div class="ttdef"><b>Definition:</b> c_api.h:102</div></div>
<div class="ttc" id="c__api_8h_html_a5dc95ef008b73103b86f4576fcf9117d"><div class="ttname"><a href="c__api_8h.html#a5dc95ef008b73103b86f4576fcf9117d">MXNDArraySave</a></div><div class="ttdeci">MXNET_DLL int MXNDArraySave(const char *fname, mx_uint num_args, NDArrayHandle *args, const char **keys)</div><div class="ttdoc">Save list of narray into the file. </div></div>
<div class="ttc" id="c__api_8h_html_a27c9353672df26b68c169fbb857f3a3f"><div class="ttname"><a href="c__api_8h.html#a27c9353672df26b68c169fbb857f3a3f">MXNDArrayLoadFromRawBytes</a></div><div class="ttdeci">MXNET_DLL int MXNDArrayLoadFromRawBytes(const void *buf, size_t size, NDArrayHandle *out)</div><div class="ttdoc">create a NDArray handle that is loaded from raw bytes. </div></div>
<div class="ttc" id="c__api_8h_html_a20f72cb4e18d5081eaf40875adcb6e98"><div class="ttname"><a href="c__api_8h.html#a20f72cb4e18d5081eaf40875adcb6e98">MXRtcPush</a></div><div class="ttdeci">MXNET_DLL int MXRtcPush(RtcHandle handle, mx_uint num_input, mx_uint num_output, NDArrayHandle *inputs, NDArrayHandle *outputs, mx_uint gridDimX, mx_uint gridDimY, mx_uint gridDimZ, mx_uint blockDimX, mx_uint blockDimY, mx_uint blockDimZ)</div><div class="ttdoc">Run cuda kernel. </div></div>
<div class="ttc" id="c__api_8h_html_a854db84443397bf264480d4c20e3f1c4"><div class="ttname"><a href="c__api_8h.html#a854db84443397bf264480d4c20e3f1c4">MXKVStoreUpdater</a></div><div class="ttdeci">void( MXKVStoreUpdater)(int key, NDArrayHandle recv, NDArrayHandle local, void *handle)</div><div class="ttdoc">user-defined updater for the kvstore It&amp;#39;s this updater&amp;#39;s responsibility to delete recv and local ...</div><div class="ttdef"><b>Definition:</b> c_api.h:1479</div></div>
<div class="ttc" id="c__api_8h_html_a38e75c5a41473912e2d6cdfececba84d"><div class="ttname"><a href="c__api_8h.html#a38e75c5a41473912e2d6cdfececba84d">MXSymbolListAuxiliaryStates</a></div><div class="ttdeci">MXNET_DLL int MXSymbolListAuxiliaryStates(SymbolHandle symbol, mx_uint *out_size, const char ***out_str_array)</div><div class="ttdoc">List auxiliary states in the symbol. </div></div>
<div class="ttc" id="c__api_8h_html_a9e2a1cb559d69daf541dac88c07409a8"><div class="ttname"><a href="c__api_8h.html#a9e2a1cb559d69daf541dac88c07409a8">MXGetFunction</a></div><div class="ttdeci">MXNET_DLL int MXGetFunction(const char *name, FunctionHandle *out)</div><div class="ttdoc">get the function handle by name </div></div>
<div class="ttc" id="c__api_8h_html_a62d6b72cc6b3d920797c32ea8732cbbaa3f2e3562346ac66f3af912db28cafd06"><div class="ttname"><a href="c__api_8h.html#a62d6b72cc6b3d920797c32ea8732cbbaa3f2e3562346ac66f3af912db28cafd06">kCustomOpPropDeclareBackwardDependency</a></div><div class="ttdef"><b>Definition:</b> c_api.h:143</div></div>
<div class="ttc" id="c__api_8h_html_ac3bb9177224ea3b08a294dfb744e05fd"><div class="ttname"><a href="c__api_8h.html#ac3bb9177224ea3b08a294dfb744e05fd">MXSymbolListAttrShallow</a></div><div class="ttdeci">MXNET_DLL int MXSymbolListAttrShallow(SymbolHandle symbol, mx_uint *out_size, const char ***out)</div><div class="ttdoc">Get all attributes from symbol, excluding descendents. </div></div>
<div class="ttc" id="c__api_8h_html_a0b9b13ccb06a6a4f05d211261fa883dd"><div class="ttname"><a href="c__api_8h.html#a0b9b13ccb06a6a4f05d211261fa883dd">DataIterCreator</a></div><div class="ttdeci">void * DataIterCreator</div><div class="ttdoc">handle a dataiter creator </div><div class="ttdef"><b>Definition:</b> c_api.h:78</div></div>
<div class="ttc" id="c__api_8h_html_a795614eb68a4fead826202a5b5ba9517"><div class="ttname"><a href="c__api_8h.html#a795614eb68a4fead826202a5b5ba9517">MXDataIterGetIterInfo</a></div><div class="ttdeci">MXNET_DLL int MXDataIterGetIterInfo(DataIterCreator creator, const char **name, const char **description, mx_uint *num_args, const char ***arg_names, const char ***arg_type_infos, const char ***arg_descriptions)</div><div class="ttdoc">Get the detailed information about data iterator. </div></div>
<div class="ttc" id="c__api_8h_html_a9dba9ada3ed98c76fe78221013e37f07"><div class="ttname"><a href="c__api_8h.html#a9dba9ada3ed98c76fe78221013e37f07">MXKVStoreGetType</a></div><div class="ttdeci">MXNET_DLL int MXKVStoreGetType(KVStoreHandle handle, const char **type)</div><div class="ttdoc">get the type of the kvstore </div></div>
<div class="ttc" id="c__api_8h_html_a58a159a7417ad988206970d46c4c7ee8"><div class="ttname"><a href="c__api_8h.html#a58a159a7417ad988206970d46c4c7ee8">RtcHandle</a></div><div class="ttdeci">void * RtcHandle</div><div class="ttdoc">handle to MXRtc </div><div class="ttdef"><b>Definition:</b> c_api.h:86</div></div>
<div class="ttc" id="c__api_8h_html_aedb8d676502a66eef4a6c5988f73dccb"><div class="ttname"><a href="c__api_8h.html#aedb8d676502a66eef4a6c5988f73dccb">MXNDArrayGetGrad</a></div><div class="ttdeci">MXNET_DLL int MXNDArrayGetGrad(NDArrayHandle handle, NDArrayHandle *out)</div><div class="ttdoc">return gradient buffer attached to this NDArray </div></div>
<div class="ttc" id="c__api_8h_html_a97d01e308e267e939b4d1eebaf2f11d9"><div class="ttname"><a href="c__api_8h.html#a97d01e308e267e939b4d1eebaf2f11d9">CustomOpBwdDepFunc</a></div><div class="ttdeci">int(* CustomOpBwdDepFunc)(const int *, const int *, const int *, int *, int **, void *)</div><div class="ttdef"><b>Definition:</b> c_api.h:157</div></div>
<div class="ttc" id="c__api_8h_html_a1eff7ea3fd2fe56509c75f5a610890e6"><div class="ttname"><a href="c__api_8h.html#a1eff7ea3fd2fe56509c75f5a610890e6">MXSymbolInferType</a></div><div class="ttdeci">MXNET_DLL int MXSymbolInferType(SymbolHandle sym, mx_uint num_args, const char **keys, const int *arg_type_data, mx_uint *in_type_size, const int **in_type_data, mx_uint *out_type_size, const int **out_type_data, mx_uint *aux_type_size, const int **aux_type_data, int *complete)</div><div class="ttdoc">infer type of unknown input types given the known one. The types are packed into a CSR matrix represe...</div></div>
<div class="ttc" id="c__api_8h_html_a62d6b72cc6b3d920797c32ea8732cbbaa0a32388e902d5d81a88f62f3eabf56c3"><div class="ttname"><a href="c__api_8h.html#a62d6b72cc6b3d920797c32ea8732cbbaa0a32388e902d5d81a88f62f3eabf56c3">kCustomOpPropListOutputs</a></div><div class="ttdef"><b>Definition:</b> c_api.h:140</div></div>
<div class="ttc" id="c__api_8h_html_a475087b5464f9240d940ed4204a219b9"><div class="ttname"><a href="c__api_8h.html#a475087b5464f9240d940ed4204a219b9">MXKVStoreInit</a></div><div class="ttdeci">MXNET_DLL int MXKVStoreInit(KVStoreHandle handle, mx_uint num, const int *keys, NDArrayHandle *vals)</div><div class="ttdoc">Init a list of (key,value) pairs in kvstore. </div></div>
<div class="ttc" id="structNativeOpInfo_html_a2faec6cfc4510b455de950a4b104ea9f"><div class="ttname"><a href="structNativeOpInfo.html#a2faec6cfc4510b455de950a4b104ea9f">NativeOpInfo::backward</a></div><div class="ttdeci">void(* backward)(int, float **, int *, unsigned **, int *, void *)</div><div class="ttdef"><b>Definition:</b> c_api.h:94</div></div>
<div class="ttc" id="c__api_8h_html_a51716c7a38d1b02d26da4d84d6307025"><div class="ttname"><a href="c__api_8h.html#a51716c7a38d1b02d26da4d84d6307025">MXDumpProfile</a></div><div class="ttdeci">MXNET_DLL int MXDumpProfile()</div><div class="ttdoc">Save profile and stop profiler. </div></div>
<div class="ttc" id="structMXCallbackList_html"><div class="ttname"><a href="structMXCallbackList.html">MXCallbackList</a></div><div class="ttdef"><b>Definition:</b> c_api.h:125</div></div>
<div class="ttc" id="c__api_8h_html_a197f06e1d873d34572b679532c268d35"><div class="ttname"><a href="c__api_8h.html#a197f06e1d873d34572b679532c268d35">FunctionHandle</a></div><div class="ttdeci">const void * FunctionHandle</div><div class="ttdoc">handle to a mxnet narray function that changes NDArray </div><div class="ttdef"><b>Definition:</b> c_api.h:66</div></div>
<div class="ttc" id="structNativeOpInfo_html"><div class="ttname"><a href="structNativeOpInfo.html">NativeOpInfo</a></div><div class="ttdef"><b>Definition:</b> c_api.h:92</div></div>
<div class="ttc" id="c__api_8h_html_a38e350f748967e0caa2c781a507667e4"><div class="ttname"><a href="c__api_8h.html#a38e350f748967e0caa2c781a507667e4">MXRecordIOReaderReadRecord</a></div><div class="ttdeci">MXNET_DLL int MXRecordIOReaderReadRecord(RecordIOHandle handle, char const **buf, size_t *size)</div><div class="ttdoc">Write a record to a RecordIO object. </div></div>
<div class="ttc" id="c__api_8h_html_a66c990fbb8e4bd320e5ad8d369155ad6"><div class="ttname"><a href="c__api_8h.html#a66c990fbb8e4bd320e5ad8d369155ad6">MXKVStorePush</a></div><div class="ttdeci">MXNET_DLL int MXKVStorePush(KVStoreHandle handle, mx_uint num, const int *keys, NDArrayHandle *vals, int priority)</div><div class="ttdoc">Push a list of (key,value) pairs to kvstore. </div></div>
<div class="ttc" id="c__api_8h_html_a553e6791f689a41e63e4cdfbdbbd5c58"><div class="ttname"><a href="c__api_8h.html#a553e6791f689a41e63e4cdfbdbbd5c58">MXListFunctions</a></div><div class="ttdeci">MXNET_DLL int MXListFunctions(mx_uint *out_size, FunctionHandle **out_array)</div><div class="ttdoc">list all the available functions handles most user can use it to list all the needed functions ...</div></div>
<div class="ttc" id="structNativeOpInfo_html_a6a324c4b74a64b295c404ff235fac1e1"><div class="ttname"><a href="structNativeOpInfo.html#a6a324c4b74a64b295c404ff235fac1e1">NativeOpInfo::list_outputs</a></div><div class="ttdeci">void(* list_outputs)(char ***, void *)</div><div class="ttdef"><b>Definition:</b> c_api.h:96</div></div>
<div class="ttc" id="c__api_8h_html_a62d6b72cc6b3d920797c32ea8732cbbaaabeb765165b4748e68c7f196bf8a1686"><div class="ttname"><a href="c__api_8h.html#a62d6b72cc6b3d920797c32ea8732cbbaaabeb765165b4748e68c7f196bf8a1686">kCustomOpPropListAuxiliaryStates</a></div><div class="ttdef"><b>Definition:</b> c_api.h:141</div></div>
<div class="ttc" id="c__api_8h_html_a62d6b72cc6b3d920797c32ea8732cbbaac97963c158fddf25e10fddd4d9ae7619"><div class="ttname"><a href="c__api_8h.html#a62d6b72cc6b3d920797c32ea8732cbbaac97963c158fddf25e10fddd4d9ae7619">kCustomOpPropCreateOperator</a></div><div class="ttdef"><b>Definition:</b> c_api.h:144</div></div>
<div class="ttc" id="c__api_8h_html_a004103d4a52000a4cdb377c577aa7a4d"><div class="ttname"><a href="c__api_8h.html#a004103d4a52000a4cdb377c577aa7a4d">CustomOpInferShapeFunc</a></div><div class="ttdeci">int(* CustomOpInferShapeFunc)(int, int *, unsigned **, void *)</div><div class="ttdef"><b>Definition:</b> c_api.h:154</div></div>
<div class="ttc" id="c__api_8h_html_a1070254ccff925195bf263b43762a06f"><div class="ttname"><a href="c__api_8h.html#a1070254ccff925195bf263b43762a06f">MXSymbolFree</a></div><div class="ttdeci">MXNET_DLL int MXSymbolFree(SymbolHandle symbol)</div><div class="ttdoc">Free the symbol handle. </div></div>
<div class="ttc" id="c__api_8h_html_ade1487656dfba3cae12c5bf676e08dcf"><div class="ttname"><a href="c__api_8h.html#ade1487656dfba3cae12c5bf676e08dcf">MXExecutorFree</a></div><div class="ttdeci">MXNET_DLL int MXExecutorFree(ExecutorHandle handle)</div><div class="ttdoc">Delete the executor. </div></div>
<div class="ttc" id="c__api_8h_html_a6f4d7cb465c2b3723c51449b1aba8af9"><div class="ttname"><a href="c__api_8h.html#a6f4d7cb465c2b3723c51449b1aba8af9">MXNDArrayWaitToWrite</a></div><div class="ttdeci">MXNET_DLL int MXNDArrayWaitToWrite(NDArrayHandle handle)</div><div class="ttdoc">Wait until all the pending read/write with respect NDArray are finished. Always call this before writ...</div></div>
<div class="ttc" id="c__api_8h_html_a5bcf4b1e26b22c9363a016bd9d27085c"><div class="ttname"><a href="c__api_8h.html#a5bcf4b1e26b22c9363a016bd9d27085c">CustomOpListFunc</a></div><div class="ttdeci">int(* CustomOpListFunc)(char ***, void *)</div><div class="ttdef"><b>Definition:</b> c_api.h:153</div></div>
<div class="ttc" id="c__api_8h_html_a1f9987e701b810e0e79b5207fa215415"><div class="ttname"><a href="c__api_8h.html#a1f9987e701b810e0e79b5207fa215415">MXExecutorForward</a></div><div class="ttdeci">MXNET_DLL int MXExecutorForward(ExecutorHandle handle, int is_train)</div><div class="ttdoc">Executor forward method. </div></div>
<div class="ttc" id="c__api_8h_html_a6c8d8ceb3c523e8507e813f7afb97f83"><div class="ttname"><a href="c__api_8h.html#a6c8d8ceb3c523e8507e813f7afb97f83">MXNDArrayGetData</a></div><div class="ttdeci">MXNET_DLL int MXNDArrayGetData(NDArrayHandle handle, void **out_pdata)</div><div class="ttdoc">get the content of the data in NDArray </div></div>
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