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<a href="ffi__helper_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment"> * Licensed to the Apache Software Foundation (ASF) under one</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment"> * or more contributor license agreements. See the NOTICE file</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment"> * distributed with this work for additional information</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment"> * regarding copyright ownership. The ASF licenses this file</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment"> * to you under the Apache License, Version 2.0 (the</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment"> * &quot;License&quot;); you may not use this file except in compliance</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment"> * with the License. You may obtain a copy of the License at</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment"> * http://www.apache.org/licenses/LICENSE-2.0</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment"> * Unless required by applicable law or agreed to in writing,</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="comment"> * software distributed under the License is distributed on an</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="comment"> * &quot;AS IS&quot; BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="comment"> * KIND, either express or implied. See the License for the</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="comment"> * specific language governing permissions and limitations</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="comment"> * under the License.</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;</div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="comment">// Acknowledgement: This file originates from incubator-tvm</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="preprocessor">#ifndef MXNET_RUNTIME_FFI_HELPER_H_</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="preprocessor">#define MXNET_RUNTIME_FFI_HELPER_H_</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="object_8h.html">mxnet/runtime/object.h</a>&gt;</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="runtime_2container_8h.html">mxnet/runtime/container.h</a>&gt;</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="include_2mxnet_2runtime_2memory_8h.html">mxnet/runtime/memory.h</a>&gt;</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;<span class="preprocessor">#include &lt;limits&gt;</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacemxnet.html">mxnet</a> {</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;<span class="keyword">namespace </span>runtime {</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;</div><div class="line"><a name="l00037"></a><span class="lineno"><a class="line" href="classmxnet_1_1runtime_1_1EllipsisObj.html"> 37</a></span>&#160;<span class="keyword">class </span><a class="code" href="classmxnet_1_1runtime_1_1EllipsisObj.html">EllipsisObj</a> : <span class="keyword">public</span> <a class="code" href="classmxnet_1_1runtime_1_1Object.html">Object</a> {</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00039"></a><span class="lineno"><a class="line" href="classmxnet_1_1runtime_1_1EllipsisObj.html#a80ef64f2e012afddcc26c050b1cc78e7"> 39</a></span>&#160; <span class="keyword">static</span> constexpr <span class="keyword">const</span> uint32_t <a class="code" href="classmxnet_1_1runtime_1_1EllipsisObj.html#a80ef64f2e012afddcc26c050b1cc78e7">_type_index</a> = <a class="code" href="namespacemxnet_1_1runtime.html#a43738149e3dac1738390743d3de5cfaca4efd65b5689dcc24c7316695c2f60c73">TypeIndex::kEllipsis</a>;</div><div class="line"><a name="l00040"></a><span class="lineno"><a class="line" href="classmxnet_1_1runtime_1_1EllipsisObj.html#a9bbaf2202b599ac854e45e20eb508e03"> 40</a></span>&#160; <span class="keyword">static</span> constexpr <span class="keyword">const</span> <span class="keywordtype">char</span>* <a class="code" href="classmxnet_1_1runtime_1_1EllipsisObj.html#a9bbaf2202b599ac854e45e20eb508e03">_type_key</a> = <span class="stringliteral">&quot;MXNet.Ellipsis&quot;</span>;</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160; <a class="code" href="classmxnet_1_1runtime_1_1EllipsisObj.html#af2731e9b81e39b8bcaaa130db2cfd373">MXNET_DECLARE_FINAL_OBJECT_INFO</a>(<a class="code" href="classmxnet_1_1runtime_1_1EllipsisObj.html">EllipsisObj</a>, <a class="code" href="classmxnet_1_1runtime_1_1Object.html">Object</a>);</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160;};</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160;</div><div class="line"><a name="l00044"></a><span class="lineno"><a class="line" href="namespacemxnet_1_1runtime.html#a94b2b690e1b3c3e9f1115ebb2e1868e2"> 44</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="classmxnet_1_1runtime_1_1ObjectRef.html">ObjectRef</a> <a class="code" href="namespacemxnet_1_1runtime.html#a94b2b690e1b3c3e9f1115ebb2e1868e2">CreateEllipsis</a>() {</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classmxnet_1_1runtime_1_1ObjectRef.html">ObjectRef</a>(make_object&lt;EllipsisObj&gt;());</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160;}</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160;</div><div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="classmxnet_1_1runtime_1_1SliceObj.html"> 49</a></span>&#160;<span class="keyword">class </span><a class="code" href="classmxnet_1_1runtime_1_1SliceObj.html">SliceObj</a> : <span class="keyword">public</span> <a class="code" href="classmxnet_1_1runtime_1_1Object.html">Object</a> {</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00051"></a><span class="lineno"><a class="line" href="classmxnet_1_1runtime_1_1SliceObj.html#a293205c89bb4a6c97f3a4437b77126e3"> 51</a></span>&#160; int64_t <a class="code" href="classmxnet_1_1runtime_1_1SliceObj.html#a293205c89bb4a6c97f3a4437b77126e3">start</a>;</div><div class="line"><a name="l00052"></a><span class="lineno"><a class="line" href="classmxnet_1_1runtime_1_1SliceObj.html#ad7df2dd13479c28e8731bae5fe447ff8"> 52</a></span>&#160; int64_t <a class="code" href="classmxnet_1_1runtime_1_1SliceObj.html#ad7df2dd13479c28e8731bae5fe447ff8">stop</a>;</div><div class="line"><a name="l00053"></a><span class="lineno"><a class="line" href="classmxnet_1_1runtime_1_1SliceObj.html#afec72a28335fee77bf8de43f5ec21ee9"> 53</a></span>&#160; int64_t <a class="code" href="classmxnet_1_1runtime_1_1SliceObj.html#afec72a28335fee77bf8de43f5ec21ee9">step</a>;</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160;</div><div class="line"><a name="l00055"></a><span class="lineno"><a class="line" href="classmxnet_1_1runtime_1_1SliceObj.html#a749a497995aa12a11ec001add1c43457"> 55</a></span>&#160; <span class="keyword">static</span> constexpr <span class="keyword">const</span> uint32_t <a class="code" href="classmxnet_1_1runtime_1_1EllipsisObj.html#a80ef64f2e012afddcc26c050b1cc78e7">_type_index</a> = <a class="code" href="namespacemxnet_1_1runtime.html#a43738149e3dac1738390743d3de5cfaca226facde4854260861fcc447b24b142d">TypeIndex::kSlice</a>;</div><div class="line"><a name="l00056"></a><span class="lineno"><a class="line" href="classmxnet_1_1runtime_1_1SliceObj.html#a10c19c2a47b0fc32f41c6bcfab5c0891"> 56</a></span>&#160; <span class="keyword">static</span> constexpr <span class="keyword">const</span> <span class="keywordtype">char</span>* <a class="code" href="classmxnet_1_1runtime_1_1EllipsisObj.html#a9bbaf2202b599ac854e45e20eb508e03">_type_key</a> = <span class="stringliteral">&quot;MXNet.Slice&quot;</span>;</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; <a class="code" href="classmxnet_1_1runtime_1_1EllipsisObj.html#af2731e9b81e39b8bcaaa130db2cfd373">MXNET_DECLARE_FINAL_OBJECT_INFO</a>(<a class="code" href="classmxnet_1_1runtime_1_1SliceObj.html">SliceObj</a>, <a class="code" href="classmxnet_1_1runtime_1_1Object.html">Object</a>);</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160;};</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160;</div><div class="line"><a name="l00060"></a><span class="lineno"><a class="line" href="classmxnet_1_1runtime_1_1Slice.html"> 60</a></span>&#160;<span class="keyword">class </span><a class="code" href="classmxnet_1_1runtime_1_1Slice.html">Slice</a> : <span class="keyword">public</span> <a class="code" href="classmxnet_1_1runtime_1_1ObjectRef.html">ObjectRef</a> {</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00062"></a><span class="lineno"><a class="line" href="classmxnet_1_1runtime_1_1Slice.html#ac354bc4dc4179a9fa921ee0ee117355a"> 62</a></span>&#160; <span class="keyword">explicit</span> <span class="keyword">inline</span> <a class="code" href="classmxnet_1_1runtime_1_1Slice.html#ac354bc4dc4179a9fa921ee0ee117355a">Slice</a>(int64_t start, int64_t stop, int64_t step,</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; <a class="code" href="classmxnet_1_1runtime_1_1ObjectPtr.html">ObjectPtr&lt;SliceObj&gt;</a>&amp;&amp; data = make_object&lt;SliceObj&gt;()) {</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; data-&gt;start = start;</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; data-&gt;stop = stop;</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; data-&gt;step = step;</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; data_ = std::move(data);</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; }</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160;</div><div class="line"><a name="l00070"></a><span class="lineno"><a class="line" href="classmxnet_1_1runtime_1_1Slice.html#a3f942d778a22b060600c69276f251503"> 70</a></span>&#160; <span class="keyword">explicit</span> <span class="keyword">inline</span> <a class="code" href="classmxnet_1_1runtime_1_1Slice.html#a3f942d778a22b060600c69276f251503">Slice</a>(int64_t stop)</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; : <a class="code" href="classmxnet_1_1runtime_1_1Slice.html">Slice</a>(kNoneValue, stop, kNoneValue) {</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; }</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160;</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; <span class="comment">// constant to represent None.</span></div><div class="line"><a name="l00075"></a><span class="lineno"><a class="line" href="classmxnet_1_1runtime_1_1Slice.html#aad24314db1cf27a8b4844c0c37cbe7d8"> 75</a></span>&#160; <span class="keyword">static</span> constexpr int64_t kNoneValue = std::numeric_limits&lt;int64_t&gt;::min();</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160;</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; <a class="code" href="object_8h.html#a3bbe3c8205ea8d2660b25c519306f04f">MXNET_DEFINE_OBJECT_REF_METHODS</a>(<a class="code" href="classmxnet_1_1runtime_1_1Slice.html">Slice</a>, <a class="code" href="classmxnet_1_1runtime_1_1ObjectRef.html">ObjectRef</a>, <a class="code" href="classmxnet_1_1runtime_1_1SliceObj.html">SliceObj</a>);</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160;};</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160;</div><div class="line"><a name="l00080"></a><span class="lineno"><a class="line" href="namespacemxnet_1_1runtime.html#aef3f60bb5481fd96cfd3eafee82b6489"> 80</a></span>&#160;int64_t <span class="keyword">inline</span> <a class="code" href="namespacemxnet_1_1runtime.html#aef3f60bb5481fd96cfd3eafee82b6489">SliceNoneValue</a>() {</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classmxnet_1_1runtime_1_1Slice.html#aad24314db1cf27a8b4844c0c37cbe7d8">Slice::kNoneValue</a>;</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160;}</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160;</div><div class="line"><a name="l00084"></a><span class="lineno"><a class="line" href="classmxnet_1_1runtime_1_1IntegerObj.html"> 84</a></span>&#160;<span class="keyword">class </span><a class="code" href="classmxnet_1_1runtime_1_1IntegerObj.html">IntegerObj</a>: <span class="keyword">public</span> <a class="code" href="classmxnet_1_1runtime_1_1Object.html">Object</a> {</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00086"></a><span class="lineno"><a class="line" href="classmxnet_1_1runtime_1_1IntegerObj.html#af84f5066722262661775cde20563ec6f"> 86</a></span>&#160; int64_t <a class="code" href="classmxnet_1_1runtime_1_1IntegerObj.html#af84f5066722262661775cde20563ec6f">value</a>;</div><div class="line"><a name="l00087"></a><span class="lineno"><a class="line" href="classmxnet_1_1runtime_1_1IntegerObj.html#a2c3d44a74ba87a4681e60aa5196fb9dc"> 87</a></span>&#160; <span class="keyword">static</span> constexpr <span class="keyword">const</span> uint32_t <a class="code" href="classmxnet_1_1runtime_1_1EllipsisObj.html#a80ef64f2e012afddcc26c050b1cc78e7">_type_index</a> = <a class="code" href="namespacemxnet_1_1runtime.html#a43738149e3dac1738390743d3de5cfacaf69f7723764834392643025c927bfe98">TypeIndex::kInteger</a>;</div><div class="line"><a name="l00088"></a><span class="lineno"><a class="line" href="classmxnet_1_1runtime_1_1IntegerObj.html#a9dd5d4a8457f1696dca9ac6c98156dd9"> 88</a></span>&#160; <span class="keyword">static</span> constexpr <span class="keyword">const</span> <span class="keywordtype">char</span>* <a class="code" href="classmxnet_1_1runtime_1_1EllipsisObj.html#a9bbaf2202b599ac854e45e20eb508e03">_type_key</a> = <span class="stringliteral">&quot;MXNet.Integer&quot;</span>;</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; <a class="code" href="classmxnet_1_1runtime_1_1EllipsisObj.html#af2731e9b81e39b8bcaaa130db2cfd373">MXNET_DECLARE_FINAL_OBJECT_INFO</a>(<a class="code" href="classmxnet_1_1runtime_1_1IntegerObj.html">IntegerObj</a>, <a class="code" href="classmxnet_1_1runtime_1_1Object.html">Object</a>);</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160;};</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160;</div><div class="line"><a name="l00092"></a><span class="lineno"><a class="line" href="classmxnet_1_1runtime_1_1Integer.html"> 92</a></span>&#160;<span class="keyword">class </span><a class="code" href="classmxnet_1_1runtime_1_1Integer.html">Integer</a>: <span class="keyword">public</span> <a class="code" href="classmxnet_1_1runtime_1_1ObjectRef.html">ObjectRef</a> {</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00094"></a><span class="lineno"><a class="line" href="classmxnet_1_1runtime_1_1Integer.html#a653a45720e862b9df1f2eb4b4f4d30a3"> 94</a></span>&#160; <span class="keyword">explicit</span> <a class="code" href="classmxnet_1_1runtime_1_1Integer.html#a653a45720e862b9df1f2eb4b4f4d30a3">Integer</a>(int64_t value,</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; <a class="code" href="classmxnet_1_1runtime_1_1ObjectPtr.html">ObjectPtr&lt;IntegerObj&gt;</a>&amp;&amp; data = make_object&lt;IntegerObj&gt;()) {</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; data-&gt;value = value;</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; data_ = std::move(data);</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; }</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; <a class="code" href="object_8h.html#a3bbe3c8205ea8d2660b25c519306f04f">MXNET_DEFINE_OBJECT_REF_METHODS</a>(<a class="code" href="classmxnet_1_1runtime_1_1Integer.html">Integer</a>, <a class="code" href="classmxnet_1_1runtime_1_1ObjectRef.html">ObjectRef</a>, <a class="code" href="classmxnet_1_1runtime_1_1IntegerObj.html">IntegerObj</a>);</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160;};</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160;</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160;<span class="comment">// Helper functions for fast FFI implementations</span></div><div class="line"><a name="l00106"></a><span class="lineno"><a class="line" href="classmxnet_1_1runtime_1_1ADTBuilder.html"> 106</a></span>&#160;<span class="comment"></span><span class="keyword">class </span><a class="code" href="classmxnet_1_1runtime_1_1ADTBuilder.html">ADTBuilder</a> {</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; <a class="code" href="classmxnet_1_1runtime_1_1ADTBuilder.html">ADTBuilder</a>() = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160;</div><div class="line"><a name="l00111"></a><span class="lineno"><a class="line" href="classmxnet_1_1runtime_1_1ADTBuilder.html#a4b3e5103b90708eebdd5e7d43b9c9934"> 111</a></span>&#160; <span class="keyword">explicit</span> <span class="keyword">inline</span> <a class="code" href="classmxnet_1_1runtime_1_1ADTBuilder.html#a4b3e5103b90708eebdd5e7d43b9c9934">ADTBuilder</a>(uint32_t tag, uint32_t size)</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; : data_(<a class="code" href="namespacemxnet_1_1runtime.html#ac46e925eac8fa378c6362a3f61ae32ec">make_inplace_array_object</a>&lt;<a class="code" href="classmxnet_1_1runtime_1_1ADTObj.html">ADTObj</a>, <a class="code" href="classmxnet_1_1runtime_1_1ObjectRef.html">ObjectRef</a>&gt;(size)) {</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; data_-&gt;size = size;</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; }</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160;</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span>... Args&gt;</div><div class="line"><a name="l00117"></a><span class="lineno"><a class="line" href="classmxnet_1_1runtime_1_1ADTBuilder.html#a4d5c8698035c58a9ef9110c6d6da3616"> 117</a></span>&#160; <span class="keywordtype">void</span> <span class="keyword">inline</span> <a class="code" href="classmxnet_1_1runtime_1_1ADTBuilder.html#a4d5c8698035c58a9ef9110c6d6da3616">EmplaceInit</a>(<span class="keywordtype">size_t</span> idx, Args&amp;&amp;... args) {</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; data_-&gt;EmplaceInit(idx, std::forward&lt;Args&gt;(args)...);</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; }</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160;</div><div class="line"><a name="l00121"></a><span class="lineno"><a class="line" href="classmxnet_1_1runtime_1_1ADTBuilder.html#afe19531f23c68e271201159e9309401c"> 121</a></span>&#160; <a class="code" href="classmxnet_1_1runtime_1_1ADT.html">ADT</a> <span class="keyword">inline</span> <a class="code" href="classmxnet_1_1runtime_1_1ADTBuilder.html#afe19531f23c68e271201159e9309401c">Get</a>() {</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classmxnet_1_1runtime_1_1ADT.html">ADT</a>(std::move(data_));</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160; }</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160;</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; <span class="keyword">private</span>:</div><div class="line"><a name="l00126"></a><span class="lineno"><a class="line" href="classmxnet_1_1runtime_1_1ADTBuilder.html#a96ef507f2261998fb326f88992b9738a"> 126</a></span>&#160; <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classmxnet_1_1runtime_1_1ADT.html">ADT</a>;</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; <a class="code" href="classmxnet_1_1runtime_1_1ObjectPtr.html">ObjectPtr&lt;ADTObj&gt;</a> data_;</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160;};</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160;} <span class="comment">// namespace runtime</span></div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160;} <span class="comment">// namespace mxnet</span></div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160;<span class="preprocessor">#endif // MXNET_RUNTIME_FFI_HELPER_H_</span></div><div class="ttc" id="classmxnet_1_1runtime_1_1SliceObj_html_a293205c89bb4a6c97f3a4437b77126e3"><div class="ttname"><a href="classmxnet_1_1runtime_1_1SliceObj.html#a293205c89bb4a6c97f3a4437b77126e3">mxnet::runtime::SliceObj::start</a></div><div class="ttdeci">int64_t start</div><div class="ttdef"><b>Definition:</b> ffi_helper.h:51</div></div>
<div class="ttc" id="classmxnet_1_1runtime_1_1EllipsisObj_html_a80ef64f2e012afddcc26c050b1cc78e7"><div class="ttname"><a href="classmxnet_1_1runtime_1_1EllipsisObj.html#a80ef64f2e012afddcc26c050b1cc78e7">mxnet::runtime::EllipsisObj::_type_index</a></div><div class="ttdeci">static constexpr const uint32_t _type_index</div><div class="ttdef"><b>Definition:</b> ffi_helper.h:39</div></div>
<div class="ttc" id="object_8h_html_a3bbe3c8205ea8d2660b25c519306f04f"><div class="ttname"><a href="object_8h.html#a3bbe3c8205ea8d2660b25c519306f04f">MXNET_DEFINE_OBJECT_REF_METHODS</a></div><div class="ttdeci">#define MXNET_DEFINE_OBJECT_REF_METHODS(TypeName, ParentType, ObjectName)</div><div class="ttdef"><b>Definition:</b> object.h:686</div></div>
<div class="ttc" id="classmxnet_1_1runtime_1_1SliceObj_html"><div class="ttname"><a href="classmxnet_1_1runtime_1_1SliceObj.html">mxnet::runtime::SliceObj</a></div><div class="ttdoc">Slice. </div><div class="ttdef"><b>Definition:</b> ffi_helper.h:49</div></div>
<div class="ttc" id="include_2mxnet_2runtime_2memory_8h_html"><div class="ttname"><a href="include_2mxnet_2runtime_2memory_8h.html">memory.h</a></div><div class="ttdoc">Runtime memory management. </div></div>
<div class="ttc" id="runtime_2container_8h_html"><div class="ttname"><a href="runtime_2container_8h.html">container.h</a></div></div>
<div class="ttc" id="namespacemxnet_html"><div class="ttname"><a href="namespacemxnet.html">mxnet</a></div><div class="ttdoc">namespace of mxnet </div><div class="ttdef"><b>Definition:</b> api_registry.h:33</div></div>
<div class="ttc" id="classmxnet_1_1runtime_1_1Slice_html_aad24314db1cf27a8b4844c0c37cbe7d8"><div class="ttname"><a href="classmxnet_1_1runtime_1_1Slice.html#aad24314db1cf27a8b4844c0c37cbe7d8">mxnet::runtime::Slice::kNoneValue</a></div><div class="ttdeci">static constexpr int64_t kNoneValue</div><div class="ttdef"><b>Definition:</b> ffi_helper.h:75</div></div>
<div class="ttc" id="classmxnet_1_1runtime_1_1ObjectPtr_html"><div class="ttname"><a href="classmxnet_1_1runtime_1_1ObjectPtr.html">mxnet::runtime::ObjectPtr</a></div><div class="ttdoc">A custom smart pointer for Object. </div><div class="ttdef"><b>Definition:</b> object.h:345</div></div>
<div class="ttc" id="classmxnet_1_1runtime_1_1Slice_html_ac354bc4dc4179a9fa921ee0ee117355a"><div class="ttname"><a href="classmxnet_1_1runtime_1_1Slice.html#ac354bc4dc4179a9fa921ee0ee117355a">mxnet::runtime::Slice::Slice</a></div><div class="ttdeci">Slice(int64_t start, int64_t stop, int64_t step, ObjectPtr&lt; SliceObj &gt; &amp;&amp;data=make_object&lt; SliceObj &gt;())</div><div class="ttdef"><b>Definition:</b> ffi_helper.h:62</div></div>
<div class="ttc" id="classmxnet_1_1runtime_1_1IntegerObj_html"><div class="ttname"><a href="classmxnet_1_1runtime_1_1IntegerObj.html">mxnet::runtime::IntegerObj</a></div><div class="ttdef"><b>Definition:</b> ffi_helper.h:84</div></div>
<div class="ttc" id="classmxnet_1_1runtime_1_1ADTObj_html"><div class="ttname"><a href="classmxnet_1_1runtime_1_1ADTObj.html">mxnet::runtime::ADTObj</a></div><div class="ttdoc">An object representing a structure or enumeration. </div><div class="ttdef"><b>Definition:</b> container.h:166</div></div>
<div class="ttc" id="classmxnet_1_1runtime_1_1ObjectRef_html"><div class="ttname"><a href="classmxnet_1_1runtime_1_1ObjectRef.html">mxnet::runtime::ObjectRef</a></div><div class="ttdoc">Base class of all object reference. </div><div class="ttdef"><b>Definition:</b> object.h:499</div></div>
<div class="ttc" id="classmxnet_1_1runtime_1_1ADTBuilder_html_a4d5c8698035c58a9ef9110c6d6da3616"><div class="ttname"><a href="classmxnet_1_1runtime_1_1ADTBuilder.html#a4d5c8698035c58a9ef9110c6d6da3616">mxnet::runtime::ADTBuilder::EmplaceInit</a></div><div class="ttdeci">void EmplaceInit(size_t idx, Args &amp;&amp;... args)</div><div class="ttdef"><b>Definition:</b> ffi_helper.h:117</div></div>
<div class="ttc" id="classmxnet_1_1runtime_1_1EllipsisObj_html_af2731e9b81e39b8bcaaa130db2cfd373"><div class="ttname"><a href="classmxnet_1_1runtime_1_1EllipsisObj.html#af2731e9b81e39b8bcaaa130db2cfd373">mxnet::runtime::EllipsisObj::MXNET_DECLARE_FINAL_OBJECT_INFO</a></div><div class="ttdeci">MXNET_DECLARE_FINAL_OBJECT_INFO(EllipsisObj, Object)</div></div>
<div class="ttc" id="classmxnet_1_1runtime_1_1ADTBuilder_html_a4b3e5103b90708eebdd5e7d43b9c9934"><div class="ttname"><a href="classmxnet_1_1runtime_1_1ADTBuilder.html#a4b3e5103b90708eebdd5e7d43b9c9934">mxnet::runtime::ADTBuilder::ADTBuilder</a></div><div class="ttdeci">ADTBuilder(uint32_t tag, uint32_t size)</div><div class="ttdef"><b>Definition:</b> ffi_helper.h:111</div></div>
<div class="ttc" id="classmxnet_1_1runtime_1_1SliceObj_html_ad7df2dd13479c28e8731bae5fe447ff8"><div class="ttname"><a href="classmxnet_1_1runtime_1_1SliceObj.html#ad7df2dd13479c28e8731bae5fe447ff8">mxnet::runtime::SliceObj::stop</a></div><div class="ttdeci">int64_t stop</div><div class="ttdef"><b>Definition:</b> ffi_helper.h:52</div></div>
<div class="ttc" id="namespacemxnet_1_1runtime_html_a43738149e3dac1738390743d3de5cfaca4efd65b5689dcc24c7316695c2f60c73"><div class="ttname"><a href="namespacemxnet_1_1runtime.html#a43738149e3dac1738390743d3de5cfaca4efd65b5689dcc24c7316695c2f60c73">mxnet::runtime::kEllipsis</a></div><div class="ttdef"><b>Definition:</b> object.h:58</div></div>
<div class="ttc" id="namespacemxnet_1_1runtime_html_a43738149e3dac1738390743d3de5cfaca226facde4854260861fcc447b24b142d"><div class="ttname"><a href="namespacemxnet_1_1runtime.html#a43738149e3dac1738390743d3de5cfaca226facde4854260861fcc447b24b142d">mxnet::runtime::kSlice</a></div><div class="ttdef"><b>Definition:</b> object.h:59</div></div>
<div class="ttc" id="classmxnet_1_1runtime_1_1Object_html"><div class="ttname"><a href="classmxnet_1_1runtime_1_1Object.html">mxnet::runtime::Object</a></div><div class="ttdoc">base class of all object containers. </div><div class="ttdef"><b>Definition:</b> object.h:149</div></div>
<div class="ttc" id="namespacemxnet_1_1runtime_html_a43738149e3dac1738390743d3de5cfacaf69f7723764834392643025c927bfe98"><div class="ttname"><a href="namespacemxnet_1_1runtime.html#a43738149e3dac1738390743d3de5cfacaf69f7723764834392643025c927bfe98">mxnet::runtime::kInteger</a></div><div class="ttdef"><b>Definition:</b> object.h:60</div></div>
<div class="ttc" id="classmxnet_1_1runtime_1_1SliceObj_html_afec72a28335fee77bf8de43f5ec21ee9"><div class="ttname"><a href="classmxnet_1_1runtime_1_1SliceObj.html#afec72a28335fee77bf8de43f5ec21ee9">mxnet::runtime::SliceObj::step</a></div><div class="ttdeci">int64_t step</div><div class="ttdef"><b>Definition:</b> ffi_helper.h:53</div></div>
<div class="ttc" id="namespacemxnet_1_1runtime_html_ac46e925eac8fa378c6362a3f61ae32ec"><div class="ttname"><a href="namespacemxnet_1_1runtime.html#ac46e925eac8fa378c6362a3f61ae32ec">mxnet::runtime::make_inplace_array_object</a></div><div class="ttdeci">ObjectPtr&lt; ArrayType &gt; make_inplace_array_object(size_t num_elems, Args &amp;&amp;... args)</div><div class="ttdef"><b>Definition:</b> memory.h:208</div></div>
<div class="ttc" id="classmxnet_1_1runtime_1_1Slice_html_a3f942d778a22b060600c69276f251503"><div class="ttname"><a href="classmxnet_1_1runtime_1_1Slice.html#a3f942d778a22b060600c69276f251503">mxnet::runtime::Slice::Slice</a></div><div class="ttdeci">Slice(int64_t stop)</div><div class="ttdef"><b>Definition:</b> ffi_helper.h:70</div></div>
<div class="ttc" id="classmxnet_1_1runtime_1_1EllipsisObj_html"><div class="ttname"><a href="classmxnet_1_1runtime_1_1EllipsisObj.html">mxnet::runtime::EllipsisObj</a></div><div class="ttdoc">Ellipsis. </div><div class="ttdef"><b>Definition:</b> ffi_helper.h:37</div></div>
<div class="ttc" id="object_8h_html"><div class="ttname"><a href="object_8h.html">object.h</a></div><div class="ttdoc">A managed object in MXNet runtime. </div></div>
<div class="ttc" id="classmxnet_1_1runtime_1_1EllipsisObj_html_a9bbaf2202b599ac854e45e20eb508e03"><div class="ttname"><a href="classmxnet_1_1runtime_1_1EllipsisObj.html#a9bbaf2202b599ac854e45e20eb508e03">mxnet::runtime::EllipsisObj::_type_key</a></div><div class="ttdeci">static constexpr const char * _type_key</div><div class="ttdef"><b>Definition:</b> ffi_helper.h:40</div></div>
<div class="ttc" id="classmxnet_1_1runtime_1_1ADTBuilder_html_afe19531f23c68e271201159e9309401c"><div class="ttname"><a href="classmxnet_1_1runtime_1_1ADTBuilder.html#afe19531f23c68e271201159e9309401c">mxnet::runtime::ADTBuilder::Get</a></div><div class="ttdeci">ADT Get()</div><div class="ttdef"><b>Definition:</b> ffi_helper.h:121</div></div>
<div class="ttc" id="classmxnet_1_1runtime_1_1ADTBuilder_html"><div class="ttname"><a href="classmxnet_1_1runtime_1_1ADTBuilder.html">mxnet::runtime::ADTBuilder</a></div><div class="ttdoc">A builder class that helps to incrementally build ADT. </div><div class="ttdef"><b>Definition:</b> ffi_helper.h:106</div></div>
<div class="ttc" id="classmxnet_1_1runtime_1_1Integer_html_a653a45720e862b9df1f2eb4b4f4d30a3"><div class="ttname"><a href="classmxnet_1_1runtime_1_1Integer.html#a653a45720e862b9df1f2eb4b4f4d30a3">mxnet::runtime::Integer::Integer</a></div><div class="ttdeci">Integer(int64_t value, ObjectPtr&lt; IntegerObj &gt; &amp;&amp;data=make_object&lt; IntegerObj &gt;())</div><div class="ttdef"><b>Definition:</b> ffi_helper.h:94</div></div>
<div class="ttc" id="classmxnet_1_1runtime_1_1Integer_html"><div class="ttname"><a href="classmxnet_1_1runtime_1_1Integer.html">mxnet::runtime::Integer</a></div><div class="ttdef"><b>Definition:</b> ffi_helper.h:92</div></div>
<div class="ttc" id="classmxnet_1_1runtime_1_1IntegerObj_html_af84f5066722262661775cde20563ec6f"><div class="ttname"><a href="classmxnet_1_1runtime_1_1IntegerObj.html#af84f5066722262661775cde20563ec6f">mxnet::runtime::IntegerObj::value</a></div><div class="ttdeci">int64_t value</div><div class="ttdef"><b>Definition:</b> ffi_helper.h:86</div></div>
<div class="ttc" id="classmxnet_1_1runtime_1_1ADT_html"><div class="ttname"><a href="classmxnet_1_1runtime_1_1ADT.html">mxnet::runtime::ADT</a></div><div class="ttdoc">reference to algebraic data type objects. </div><div class="ttdef"><b>Definition:</b> container.h:208</div></div>
<div class="ttc" id="namespacemxnet_1_1runtime_html_a94b2b690e1b3c3e9f1115ebb2e1868e2"><div class="ttname"><a href="namespacemxnet_1_1runtime.html#a94b2b690e1b3c3e9f1115ebb2e1868e2">mxnet::runtime::CreateEllipsis</a></div><div class="ttdeci">ObjectRef CreateEllipsis()</div><div class="ttdef"><b>Definition:</b> ffi_helper.h:44</div></div>
<div class="ttc" id="namespacemxnet_1_1runtime_html_aef3f60bb5481fd96cfd3eafee82b6489"><div class="ttname"><a href="namespacemxnet_1_1runtime.html#aef3f60bb5481fd96cfd3eafee82b6489">mxnet::runtime::SliceNoneValue</a></div><div class="ttdeci">int64_t SliceNoneValue()</div><div class="ttdef"><b>Definition:</b> ffi_helper.h:80</div></div>
<div class="ttc" id="classmxnet_1_1runtime_1_1Slice_html"><div class="ttname"><a href="classmxnet_1_1runtime_1_1Slice.html">mxnet::runtime::Slice</a></div><div class="ttdef"><b>Definition:</b> ffi_helper.h:60</div></div>
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