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<a href="pass__functions_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="l00028"></a><span class="lineno"> 28</span>&#160;<span class="preprocessor">#ifndef NNVM_PASS_FUNCTIONS_H_</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<span class="preprocessor">#define NNVM_PASS_FUNCTIONS_H_</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;<span class="preprocessor">#include &lt;string&gt;</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;<span class="preprocessor">#include &lt;memory&gt;</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;<span class="preprocessor">#include &lt;vector&gt;</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;<span class="preprocessor">#include &lt;utility&gt;</span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="3rdparty_2tvm_2nnvm_2include_2nnvm_2base_8h.html">base.h</a>&quot;</span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="pass_8h.html">pass.h</a>&quot;</span></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="3rdparty_2tvm_2nnvm_2include_2nnvm_2graph__attr__types_8h.html">graph_attr_types.h</a>&quot;</span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160;</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacennvm.html">nnvm</a> {</div><div class="line"><a name="l00040"></a><span class="lineno"><a class="line" href="namespacennvm_1_1pass.html"> 40</a></span>&#160;<span class="keyword">namespace </span>pass {</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160;</div><div class="line"><a name="l00047"></a><span class="lineno"><a class="line" href="namespacennvm_1_1pass.html#aac90eb2d4aea5e49892b0e0a914fe94b"> 47</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="classnnvm_1_1Graph.html">Graph</a> <a class="code" href="namespacennvm_1_1pass.html#aac90eb2d4aea5e49892b0e0a914fe94b">LoadJSON</a>(<span class="keyword">const</span> std::string&amp; json_str) {</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; <a class="code" href="classnnvm_1_1Graph.html">Graph</a> ret;</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; ret.<a class="code" href="classnnvm_1_1Graph.html#a6590464798f3a02e9edfe760bd7ece22">attrs</a>[<span class="stringliteral">&quot;json&quot;</span>] = std::make_shared&lt;any&gt;(json_str);</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespacennvm.html#af9e352fbb58722c23de790c9cfafdfd7">ApplyPass</a>(ret, <span class="stringliteral">&quot;LoadJSON&quot;</span>);</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160;}</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160;</div><div class="line"><a name="l00058"></a><span class="lineno"><a class="line" href="namespacennvm_1_1pass.html#ab82581d1205ed50203822366f2f5f5f5"> 58</a></span>&#160;<span class="keyword">inline</span> std::string <a class="code" href="namespacennvm_1_1pass.html#ab82581d1205ed50203822366f2f5f5f5">SaveJSON</a>(<a class="code" href="classnnvm_1_1Graph.html">Graph</a> graph) {</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; <a class="code" href="classnnvm_1_1Graph.html">Graph</a> ret = <a class="code" href="namespacennvm.html#af9e352fbb58722c23de790c9cfafdfd7">ApplyPass</a>(std::move(graph), <span class="stringliteral">&quot;SaveJSON&quot;</span>);</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; <span class="keywordflow">return</span> ret.<a class="code" href="classnnvm_1_1Graph.html#ac3b5c307c14dd45179b0c916e8bb2220">GetAttr</a>&lt;std::string&gt;(<span class="stringliteral">&quot;json&quot;</span>);</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160;}</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160;</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160;</div><div class="line"><a name="l00069"></a><span class="lineno"><a class="line" href="namespacennvm_1_1pass.html#aeb99f53fcc75259eb131a61fce2350f7"> 69</a></span>&#160;<span class="keyword">inline</span> std::string <a class="code" href="namespacennvm_1_1pass.html#aeb99f53fcc75259eb131a61fce2350f7">PrintGraphIR</a>(<a class="code" href="classnnvm_1_1Graph.html">Graph</a> graph) {</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; <a class="code" href="classnnvm_1_1Graph.html">Graph</a> ret = <a class="code" href="namespacennvm.html#af9e352fbb58722c23de790c9cfafdfd7">ApplyPass</a>(std::move(graph), <span class="stringliteral">&quot;PrintGraphIR&quot;</span>);</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; <span class="keywordflow">return</span> ret.<a class="code" href="classnnvm_1_1Graph.html#ac3b5c307c14dd45179b0c916e8bb2220">GetAttr</a>&lt;std::string&gt;(<span class="stringliteral">&quot;graphir&quot;</span>);</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="l00084"></a><span class="lineno"><a class="line" href="namespacennvm_1_1pass.html#a58861df29a62ee368c4bc672f03eff62"> 84</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="classnnvm_1_1Graph.html">Graph</a> <a class="code" href="namespacennvm_1_1pass.html#a58861df29a62ee368c4bc672f03eff62">OrderMutation</a>(<a class="code" href="classnnvm_1_1Graph.html">Graph</a> src) {</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespacennvm.html#af9e352fbb58722c23de790c9cfafdfd7">ApplyPass</a>(std::move(src), <span class="stringliteral">&quot;OrderMutation&quot;</span>);</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160;}</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160;</div><div class="line"><a name="l00097"></a><span class="lineno"><a class="line" href="namespacennvm_1_1pass.html#a9fd9e840e169150d3cb4439448fd1561"> 97</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="classnnvm_1_1Graph.html">Graph</a> <a class="code" href="namespacennvm_1_1pass.html#a9fd9e840e169150d3cb4439448fd1561">InferShape</a>(<a class="code" href="classnnvm_1_1Graph.html">Graph</a> graph,</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; <a class="code" href="namespacennvm.html#a77a000cfbb76bfc17042b49ef30fe36f">ShapeVector</a> shape_inputs,</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; std::string shape_attr_key = <span class="stringliteral">&quot;&quot;</span>) {</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; <span class="keywordflow">if</span> (shape_inputs.size() != 0) {</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160; graph.<a class="code" href="classnnvm_1_1Graph.html#a6590464798f3a02e9edfe760bd7ece22">attrs</a>[<span class="stringliteral">&quot;shape_inputs&quot;</span>] = std::make_shared&lt;any&gt;(std::move(shape_inputs));</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160; }</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; <span class="keywordflow">if</span> (shape_attr_key.length() != 0) {</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160; graph.<a class="code" href="classnnvm_1_1Graph.html#a6590464798f3a02e9edfe760bd7ece22">attrs</a>[<span class="stringliteral">&quot;shape_attr_key&quot;</span>] = std::make_shared&lt;any&gt;(std::move(shape_attr_key));</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; }</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespacennvm.html#af9e352fbb58722c23de790c9cfafdfd7">ApplyPass</a>(std::move(graph), <span class="stringliteral">&quot;InferShape&quot;</span>);</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160;}</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160;</div><div class="line"><a name="l00118"></a><span class="lineno"><a class="line" href="namespacennvm_1_1pass.html#ab29a181d9547fdac0f205c3aaec0de68"> 118</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="classnnvm_1_1Graph.html">Graph</a> <a class="code" href="namespacennvm_1_1pass.html#ab29a181d9547fdac0f205c3aaec0de68">InferType</a>(<a class="code" href="classnnvm_1_1Graph.html">Graph</a> graph,</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; <a class="code" href="namespacennvm.html#af3047555e6bce725a8abba02b4155de9">DTypeVector</a> dtype_inputs,</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160; std::string dtype_attr_key = <span class="stringliteral">&quot;&quot;</span>) {</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160; <span class="keywordflow">if</span> (dtype_inputs.size() != 0) {</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160; graph.<a class="code" href="classnnvm_1_1Graph.html#a6590464798f3a02e9edfe760bd7ece22">attrs</a>[<span class="stringliteral">&quot;dtype_inputs&quot;</span>] = std::make_shared&lt;any&gt;(std::move(dtype_inputs));</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; <span class="keywordflow">if</span> (dtype_attr_key.length() != 0) {</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; graph.<a class="code" href="classnnvm_1_1Graph.html#a6590464798f3a02e9edfe760bd7ece22">attrs</a>[<span class="stringliteral">&quot;dtype_attr_key&quot;</span>] = std::make_shared&lt;any&gt;(std::move(dtype_attr_key));</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; }</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespacennvm.html#af9e352fbb58722c23de790c9cfafdfd7">ApplyPass</a>(std::move(graph), <span class="stringliteral">&quot;InferType&quot;</span>);</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;</div><div class="line"><a name="l00144"></a><span class="lineno"><a class="line" href="namespacennvm_1_1pass.html#ad5d216c596bc52189f90b392e0e9b115"> 144</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="classnnvm_1_1Graph.html">Graph</a> <a class="code" href="namespacennvm_1_1pass.html#ad5d216c596bc52189f90b392e0e9b115">PlaceDevice</a>(<a class="code" href="classnnvm_1_1Graph.html">Graph</a> graph,</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160; std::string device_group_attr_key,</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160; <a class="code" href="namespacennvm.html#a52d908d5e1bfdbd544f1b6d2c99682cc">DeviceAssignMap</a> device_assign_map,</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160; std::string device_copy_op) {</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160; graph.<a class="code" href="classnnvm_1_1Graph.html#a6590464798f3a02e9edfe760bd7ece22">attrs</a>[<span class="stringliteral">&quot;device_group_attr_key&quot;</span>] = std::make_shared&lt;any&gt;(std::move(device_group_attr_key));</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160; graph.<a class="code" href="classnnvm_1_1Graph.html#a6590464798f3a02e9edfe760bd7ece22">attrs</a>[<span class="stringliteral">&quot;device_assign_map&quot;</span>] = std::make_shared&lt;any&gt;(std::move(device_assign_map));</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160; graph.<a class="code" href="classnnvm_1_1Graph.html#a6590464798f3a02e9edfe760bd7ece22">attrs</a>[<span class="stringliteral">&quot;device_copy_op&quot;</span>] = std::make_shared&lt;any&gt;(std::move(device_copy_op));</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespacennvm.html#af9e352fbb58722c23de790c9cfafdfd7">ApplyPass</a>(std::move(graph), <span class="stringliteral">&quot;PlaceDevice&quot;</span>);</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160;}</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160;</div><div class="line"><a name="l00169"></a><span class="lineno"><a class="line" href="namespacennvm_1_1pass.html#a69b98a03bd41e5b184691e089e6c91a3"> 169</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="classnnvm_1_1Graph.html">Graph</a> <a class="code" href="namespacennvm_1_1pass.html#a69b98a03bd41e5b184691e089e6c91a3">Gradient</a>(</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160; <a class="code" href="classnnvm_1_1Graph.html">Graph</a> graph,</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160; std::vector&lt;NodeEntry&gt; ys,</div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160; std::vector&lt;NodeEntry&gt; xs,</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160; std::vector&lt;NodeEntry&gt; ys_out_grad,</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160; std::function&lt;<a class="code" href="structnnvm_1_1NodeEntry.html">NodeEntry</a>(std::vector&lt;NodeEntry&gt;&amp;&amp; inputs)&gt; aggregate_fun = <span class="keyword">nullptr</span>,</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160; std::function&lt;<span class="keywordtype">int</span>(<span class="keyword">const</span> <a class="code" href="classnnvm_1_1Node.html">Node</a>&amp; node)&gt; mirror_fun = <span class="keyword">nullptr</span>,</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160; std::function&lt;<a class="code" href="structnnvm_1_1NodeEntry.html">NodeEntry</a>(<span class="keyword">const</span> <a class="code" href="structnnvm_1_1NodeEntry.html">NodeEntry</a>&amp; src, <span class="keyword">const</span> <a class="code" href="structnnvm_1_1NodeEntry.html">NodeEntry</a> &amp;like)&gt;</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160; attr_hint_fun = <span class="keyword">nullptr</span>,</div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160; std::vector&lt;const Op*&gt; zero_ops = std::vector&lt;const Op*&gt;(),</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160; std::string copy_op_str = std::string()) {</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160; graph.<a class="code" href="classnnvm_1_1Graph.html#a6590464798f3a02e9edfe760bd7ece22">attrs</a>[<span class="stringliteral">&quot;grad_ys&quot;</span>] = std::make_shared&lt;any&gt;(std::move(ys));</div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160;</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160; graph.<a class="code" href="classnnvm_1_1Graph.html#a6590464798f3a02e9edfe760bd7ece22">attrs</a>[<span class="stringliteral">&quot;grad_xs&quot;</span>] = std::make_shared&lt;any&gt;(std::move(xs));</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160; graph.<a class="code" href="classnnvm_1_1Graph.html#a6590464798f3a02e9edfe760bd7ece22">attrs</a>[<span class="stringliteral">&quot;grad_ys_out_grad&quot;</span>] = std::make_shared&lt;any&gt;(std::move(ys_out_grad));</div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160; <span class="keywordflow">if</span> (aggregate_fun != <span class="keyword">nullptr</span>) {</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160; graph.<a class="code" href="classnnvm_1_1Graph.html#a6590464798f3a02e9edfe760bd7ece22">attrs</a>[<span class="stringliteral">&quot;grad_aggregate_fun&quot;</span>] = std::make_shared&lt;any&gt;(aggregate_fun);</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160; }</div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>&#160;</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160; <span class="keywordflow">if</span> (mirror_fun != <span class="keyword">nullptr</span>) {</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160; graph.<a class="code" href="classnnvm_1_1Graph.html#a6590464798f3a02e9edfe760bd7ece22">attrs</a>[<span class="stringliteral">&quot;grad_mirror_fun&quot;</span>] = std::make_shared&lt;any&gt;(mirror_fun);</div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160; }</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160;</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160; <span class="keywordflow">if</span> (attr_hint_fun != <span class="keyword">nullptr</span>) {</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160; graph.<a class="code" href="classnnvm_1_1Graph.html#a6590464798f3a02e9edfe760bd7ece22">attrs</a>[<span class="stringliteral">&quot;attr_hint_fun&quot;</span>] = std::make_shared&lt;any&gt;(attr_hint_fun);</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160; }</div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>&#160;</div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>&#160; <span class="keywordflow">if</span> (zero_ops.size()) {</div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span>&#160; graph.<a class="code" href="classnnvm_1_1Graph.html#a6590464798f3a02e9edfe760bd7ece22">attrs</a>[<span class="stringliteral">&quot;zero_ops&quot;</span>] = std::make_shared&lt;any&gt;(std::move(zero_ops));</div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>&#160; }</div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>&#160;</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160; <span class="keywordflow">if</span> (copy_op_str != std::string()) {</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160; graph.<a class="code" href="classnnvm_1_1Graph.html#a6590464798f3a02e9edfe760bd7ece22">attrs</a>[<span class="stringliteral">&quot;copy_op&quot;</span>] = std::make_shared&lt;any&gt;(std::move(copy_op_str));</div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>&#160; }</div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>&#160;</div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespacennvm.html#af9e352fbb58722c23de790c9cfafdfd7">ApplyPass</a>(std::move(graph), <span class="stringliteral">&quot;Gradient&quot;</span>);</div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span>&#160;}</div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span>&#160;</div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span>&#160;} <span class="comment">// namespace pass</span></div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span>&#160;} <span class="comment">// namespace nnvm</span></div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>&#160;<span class="preprocessor">#endif // NNVM_PASS_FUNCTIONS_H_</span></div><div class="ttc" id="namespacennvm_html"><div class="ttname"><a href="namespacennvm.html">nnvm</a></div><div class="ttdef"><b>Definition:</b> base.h:35</div></div>
<div class="ttc" id="namespacennvm_1_1pass_html_ab29a181d9547fdac0f205c3aaec0de68"><div class="ttname"><a href="namespacennvm_1_1pass.html#ab29a181d9547fdac0f205c3aaec0de68">nnvm::pass::InferType</a></div><div class="ttdeci">Graph InferType(Graph graph, DTypeVector dtype_inputs, std::string dtype_attr_key=&quot;&quot;)</div><div class="ttdoc">Infer types in the graph given the information. </div><div class="ttdef"><b>Definition:</b> pass_functions.h:118</div></div>
<div class="ttc" id="namespacennvm_1_1pass_html_a58861df29a62ee368c4bc672f03eff62"><div class="ttname"><a href="namespacennvm_1_1pass.html#a58861df29a62ee368c4bc672f03eff62">nnvm::pass::OrderMutation</a></div><div class="ttdeci">Graph OrderMutation(Graph src)</div><div class="ttdoc">Add control flow dependencies between nodes. </div><div class="ttdef"><b>Definition:</b> pass_functions.h:84</div></div>
<div class="ttc" id="namespacennvm_html_af9e352fbb58722c23de790c9cfafdfd7"><div class="ttname"><a href="namespacennvm.html#af9e352fbb58722c23de790c9cfafdfd7">nnvm::ApplyPass</a></div><div class="ttdeci">Graph ApplyPass(Graph src, const std::string &amp;pass)</div><div class="ttdoc">Apply one pass to the graph. </div><div class="ttdef"><b>Definition:</b> pass.h:62</div></div>
<div class="ttc" id="namespacennvm_html_a52d908d5e1bfdbd544f1b6d2c99682cc"><div class="ttname"><a href="namespacennvm.html#a52d908d5e1bfdbd544f1b6d2c99682cc">nnvm::DeviceAssignMap</a></div><div class="ttdeci">std::unordered_map&lt; std::string, int &gt; DeviceAssignMap</div><div class="ttdoc">The result holder of device of each operator in the graph. </div><div class="ttdef"><b>Definition:</b> graph_attr_types.h:111</div></div>
<div class="ttc" id="classnnvm_1_1Graph_html_a6590464798f3a02e9edfe760bd7ece22"><div class="ttname"><a href="classnnvm_1_1Graph.html#a6590464798f3a02e9edfe760bd7ece22">nnvm::Graph::attrs</a></div><div class="ttdeci">std::unordered_map&lt; std::string, std::shared_ptr&lt; any &gt; &gt; attrs</div><div class="ttdoc">attributes of a graph Note that attribute is shared pointer and can be shared across graphs...</div><div class="ttdef"><b>Definition:</b> graph.h:60</div></div>
<div class="ttc" id="3rdparty_2tvm_2nnvm_2include_2nnvm_2graph__attr__types_8h_html"><div class="ttname"><a href="3rdparty_2tvm_2nnvm_2include_2nnvm_2graph__attr__types_8h.html">graph_attr_types.h</a></div><div class="ttdoc">Data structures that can appear in graph attributes. </div></div>
<div class="ttc" id="classnnvm_1_1Node_html"><div class="ttname"><a href="classnnvm_1_1Node.html">nnvm::Node</a></div><div class="ttdoc">Node represents an operation in a computation graph. </div><div class="ttdef"><b>Definition:</b> node.h:155</div></div>
<div class="ttc" id="namespacennvm_1_1pass_html_ad5d216c596bc52189f90b392e0e9b115"><div class="ttname"><a href="namespacennvm_1_1pass.html#ad5d216c596bc52189f90b392e0e9b115">nnvm::pass::PlaceDevice</a></div><div class="ttdeci">Graph PlaceDevice(Graph graph, std::string device_group_attr_key, DeviceAssignMap device_assign_map, std::string device_copy_op)</div><div class="ttdoc">Place the devices for each operator in the graph. </div><div class="ttdef"><b>Definition:</b> pass_functions.h:144</div></div>
<div class="ttc" id="classnnvm_1_1Graph_html"><div class="ttname"><a href="classnnvm_1_1Graph.html">nnvm::Graph</a></div><div class="ttdoc">Symbolic computation graph. This is the intermediate representation for optimization pass...</div><div class="ttdef"><b>Definition:</b> graph.h:46</div></div>
<div class="ttc" id="classnnvm_1_1Graph_html_ac3b5c307c14dd45179b0c916e8bb2220"><div class="ttname"><a href="classnnvm_1_1Graph.html#ac3b5c307c14dd45179b0c916e8bb2220">nnvm::Graph::GetAttr</a></div><div class="ttdeci">const T &amp; GetAttr(const std::string &amp;attr_name) const</div><div class="ttdoc">Get the immutable attribute from attrs. </div><div class="ttdef"><b>Definition:</b> graph.h:247</div></div>
<div class="ttc" id="namespacennvm_1_1pass_html_aeb99f53fcc75259eb131a61fce2350f7"><div class="ttname"><a href="namespacennvm_1_1pass.html#aeb99f53fcc75259eb131a61fce2350f7">nnvm::pass::PrintGraphIR</a></div><div class="ttdeci">std::string PrintGraphIR(Graph graph)</div><div class="ttdoc">Print graph ir. </div><div class="ttdef"><b>Definition:</b> pass_functions.h:69</div></div>
<div class="ttc" id="namespacennvm_html_a77a000cfbb76bfc17042b49ef30fe36f"><div class="ttname"><a href="namespacennvm.html#a77a000cfbb76bfc17042b49ef30fe36f">nnvm::ShapeVector</a></div><div class="ttdeci">std::vector&lt; TShape &gt; ShapeVector</div><div class="ttdoc">The result holder of shape of each NodeEntry in the graph. </div><div class="ttdef"><b>Definition:</b> graph_attr_types.h:60</div></div>
<div class="ttc" id="structnnvm_1_1NodeEntry_html"><div class="ttname"><a href="structnnvm_1_1NodeEntry.html">nnvm::NodeEntry</a></div><div class="ttdoc">an entry that represents output data from a node </div><div class="ttdef"><b>Definition:</b> node.h:51</div></div>
<div class="ttc" id="namespacennvm_html_af3047555e6bce725a8abba02b4155de9"><div class="ttname"><a href="namespacennvm.html#af3047555e6bce725a8abba02b4155de9">nnvm::DTypeVector</a></div><div class="ttdeci">std::vector&lt; int &gt; DTypeVector</div><div class="ttdoc">The result holder of type of each NodeEntry in the graph. </div><div class="ttdef"><b>Definition:</b> graph_attr_types.h:75</div></div>
<div class="ttc" id="pass_8h_html"><div class="ttname"><a href="pass_8h.html">pass.h</a></div><div class="ttdoc">Pass that can be applied to a graph. </div></div>
<div class="ttc" id="namespacennvm_1_1pass_html_aac90eb2d4aea5e49892b0e0a914fe94b"><div class="ttname"><a href="namespacennvm_1_1pass.html#aac90eb2d4aea5e49892b0e0a914fe94b">nnvm::pass::LoadJSON</a></div><div class="ttdeci">Graph LoadJSON(const std::string &amp;json_str)</div><div class="ttdoc">Load a graph from JSON string, redirects to &quot;LoadJSON&quot; pass. </div><div class="ttdef"><b>Definition:</b> pass_functions.h:47</div></div>
<div class="ttc" id="namespacennvm_1_1pass_html_a69b98a03bd41e5b184691e089e6c91a3"><div class="ttname"><a href="namespacennvm_1_1pass.html#a69b98a03bd41e5b184691e089e6c91a3">nnvm::pass::Gradient</a></div><div class="ttdeci">Graph Gradient(Graph graph, std::vector&lt; NodeEntry &gt; ys, std::vector&lt; NodeEntry &gt; xs, std::vector&lt; NodeEntry &gt; ys_out_grad, std::function&lt; NodeEntry(std::vector&lt; NodeEntry &gt; &amp;&amp;inputs)&gt; aggregate_fun=nullptr, std::function&lt; int(const Node &amp;node)&gt; mirror_fun=nullptr, std::function&lt; NodeEntry(const NodeEntry &amp;src, const NodeEntry &amp;like)&gt; attr_hint_fun=nullptr, std::vector&lt; const Op *&gt; zero_ops=std::vector&lt; const Op *&gt;(), std::string copy_op_str=std::string())</div><div class="ttdoc">Get the gradient graph whose outputs are gradients of xs wrt to ys. </div><div class="ttdef"><b>Definition:</b> pass_functions.h:169</div></div>
<div class="ttc" id="namespacennvm_1_1pass_html_a9fd9e840e169150d3cb4439448fd1561"><div class="ttname"><a href="namespacennvm_1_1pass.html#a9fd9e840e169150d3cb4439448fd1561">nnvm::pass::InferShape</a></div><div class="ttdeci">Graph InferShape(Graph graph, ShapeVector shape_inputs, std::string shape_attr_key=&quot;&quot;)</div><div class="ttdoc">Infer shapes in the graph given the information. </div><div class="ttdef"><b>Definition:</b> pass_functions.h:97</div></div>
<div class="ttc" id="3rdparty_2tvm_2nnvm_2include_2nnvm_2base_8h_html"><div class="ttname"><a href="3rdparty_2tvm_2nnvm_2include_2nnvm_2base_8h.html">base.h</a></div><div class="ttdoc">Configuration of nnvm as well as basic data structure. </div></div>
<div class="ttc" id="namespacennvm_1_1pass_html_ab82581d1205ed50203822366f2f5f5f5"><div class="ttname"><a href="namespacennvm_1_1pass.html#ab82581d1205ed50203822366f2f5f5f5">nnvm::pass::SaveJSON</a></div><div class="ttdeci">std::string SaveJSON(Graph graph)</div><div class="ttdoc">Save a graph to json, redirects to &quot;SaveJSON&quot; pass. </div><div class="ttdef"><b>Definition:</b> pass_functions.h:58</div></div>
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