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| <div class="title">cudnn_cxx.h</div> </div> |
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| <a href="cudnn__cxx_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_COMMON_CUDA_CUDNN_CXX_H_</span></div> |
| <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#define MXNET_COMMON_CUDA_CUDNN_CXX_H_</span></div> |
| <div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  </div> |
| <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include <<a class="code" href="include_2mxnet_2base_8h.html">mxnet/base.h</a>></span></div> |
| <div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#if MXNET_USE_CUDNN == 1</span></div> |
| <div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  </div> |
| <div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include <array></span></div> |
| <div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include <cstddef></span></div> |
| <div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#include <cstdint></span></div> |
| <div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#include <functional></span></div> |
| <div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#include <memory></span></div> |
| <div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  </div> |
| <div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#if !defined(__CUDACC__) // Can be removed when CUDA 10 support is dropped.</span></div> |
| <div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor">#include <optional></span> <span class="comment">// NOLINT(build/include_order)</span></div> |
| <div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor">#endif // !defined(__CUDACC__)</span></div> |
| <div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  </div> |
| <div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="preprocessor">#include <string></span></div> |
| <div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor">#include <unordered_set></span></div> |
| <div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="preprocessor">#include <utility></span></div> |
| <div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="preprocessor">#include <vector></span></div> |
| <div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  </div> |
| <div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="preprocessor">#include "utils.h"</span></div> |
| <div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  </div> |
| <div class="line"><a name="l00047"></a><span class="lineno"> 47</span> STATIC_ASSERT_CUDNN_VERSION_GE(8002);</div> |
| <div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  </div> |
| <div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="keyword">namespace </span><a class="code" href="namespacemxnet.html">mxnet</a> {</div> |
| <div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="keyword">namespace </span>cudnn_cxx {</div> |
| <div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  </div> |
| <div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="keyword">struct </span>DescriptorDestroyer {</div> |
| <div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="keyword">using</span> pointer = cudnnBackendDescriptor_t;</div> |
| <div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  </div> |
| <div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keywordtype">void</span> operator()(cudnnBackendDescriptor_t desc) {</div> |
| <div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  CUDNN_CALL_NONFATAL(cudnnBackendDestroyDescriptor(desc));</div> |
| <div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  }</div> |
| <div class="line"><a name="l00058"></a><span class="lineno"> 58</span> };</div> |
| <div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  </div> |
| <div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="keyword">using</span> Descriptor = std::unique_ptr<cudnnBackendDescriptor_t, DescriptorDestroyer>;</div> |
| <div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  </div> |
| <div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="keyword">struct </span>WeakDescriptor {</div> |
| <div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  cudnnBackendDescriptor_t desc = <span class="keyword">nullptr</span>;</div> |
| <div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  </div> |
| <div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keyword">explicit</span> WeakDescriptor(<span class="keyword">const</span> Descriptor& other) : desc(other.get()) {}</div> |
| <div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  cudnnBackendDescriptor_t get()<span class="keyword"> const </span>{</div> |
| <div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keywordflow">return</span> desc;</div> |
| <div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  }</div> |
| <div class="line"><a name="l00069"></a><span class="lineno"> 69</span> };</div> |
| <div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  </div> |
| <div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div> |
| <div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="keyword">struct </span>AttrType;</div> |
| <div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  </div> |
| <div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="keyword">template</span> <></div> |
| <div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="keyword">struct </span>AttrType<int64_t> {</div> |
| <div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keyword">static</span> constexpr cudnnBackendAttributeType_t type = CUDNN_TYPE_INT64;</div> |
| <div class="line"><a name="l00077"></a><span class="lineno"> 77</span> };</div> |
| <div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  </div> |
| <div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="keyword">template</span> <></div> |
| <div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="keyword">struct </span>AttrType<void*> {</div> |
| <div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keyword">static</span> constexpr cudnnBackendAttributeType_t type = CUDNN_TYPE_VOID_PTR;</div> |
| <div class="line"><a name="l00082"></a><span class="lineno"> 82</span> };</div> |
| <div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  </div> |
| <div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="keyword">template</span> <></div> |
| <div class="line"><a name="l00085"></a><span class="lineno"> 85</span> <span class="keyword">struct </span>AttrType<float> {</div> |
| <div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keyword">static</span> constexpr cudnnBackendAttributeType_t type = CUDNN_TYPE_FLOAT;</div> |
| <div class="line"><a name="l00087"></a><span class="lineno"> 87</span> };</div> |
| <div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  </div> |
| <div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="keyword">template</span> <></div> |
| <div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="keyword">struct </span>AttrType<double> {</div> |
| <div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keyword">static</span> constexpr cudnnBackendAttributeType_t type = CUDNN_TYPE_DOUBLE;</div> |
| <div class="line"><a name="l00092"></a><span class="lineno"> 92</span> };</div> |
| <div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  </div> |
| <div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="keyword">template</span> <></div> |
| <div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="keyword">struct </span>AttrType<cudnnHandle_t> {</div> |
| <div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keyword">static</span> constexpr cudnnBackendAttributeType_t type = CUDNN_TYPE_HANDLE;</div> |
| <div class="line"><a name="l00097"></a><span class="lineno"> 97</span> };</div> |
| <div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  </div> |
| <div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="keyword">template</span> <></div> |
| <div class="line"><a name="l00100"></a><span class="lineno"> 100</span> <span class="keyword">struct </span>AttrType<bool> {</div> |
| <div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keyword">static</span> constexpr cudnnBackendAttributeType_t type = CUDNN_TYPE_BOOLEAN;</div> |
| <div class="line"><a name="l00102"></a><span class="lineno"> 102</span> };</div> |
| <div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  </div> |
| <div class="line"><a name="l00104"></a><span class="lineno"> 104</span> <span class="keyword">template</span> <></div> |
| <div class="line"><a name="l00105"></a><span class="lineno"> 105</span> <span class="keyword">struct </span>AttrType<cudnnDataType_t> {</div> |
| <div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keyword">static</span> constexpr cudnnBackendAttributeType_t type = CUDNN_TYPE_DATA_TYPE;</div> |
| <div class="line"><a name="l00107"></a><span class="lineno"> 107</span> };</div> |
| <div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  </div> |
| <div class="line"><a name="l00109"></a><span class="lineno"> 109</span> <span class="keyword">template</span> <></div> |
| <div class="line"><a name="l00110"></a><span class="lineno"> 110</span> <span class="keyword">struct </span>AttrType<cudnnConvolutionMode_t> {</div> |
| <div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="keyword">static</span> constexpr cudnnBackendAttributeType_t type = CUDNN_TYPE_CONVOLUTION_MODE;</div> |
| <div class="line"><a name="l00112"></a><span class="lineno"> 112</span> };</div> |
| <div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  </div> |
| <div class="line"><a name="l00114"></a><span class="lineno"> 114</span> <span class="keyword">template</span> <></div> |
| <div class="line"><a name="l00115"></a><span class="lineno"> 115</span> <span class="keyword">struct </span>AttrType<cudnnNanPropagation_t> {</div> |
| <div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keyword">static</span> constexpr cudnnBackendAttributeType_t type = CUDNN_TYPE_NAN_PROPOGATION;</div> |
| <div class="line"><a name="l00117"></a><span class="lineno"> 117</span> };</div> |
| <div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  </div> |
| <div class="line"><a name="l00119"></a><span class="lineno"> 119</span> <span class="keyword">template</span> <></div> |
| <div class="line"><a name="l00120"></a><span class="lineno"> 120</span> <span class="keyword">struct </span>AttrType<cudnnPointwiseMode_t> {</div> |
| <div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keyword">static</span> constexpr cudnnBackendAttributeType_t type = CUDNN_TYPE_POINTWISE_MODE;</div> |
| <div class="line"><a name="l00122"></a><span class="lineno"> 122</span> };</div> |
| <div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  </div> |
| <div class="line"><a name="l00124"></a><span class="lineno"> 124</span> <span class="keyword">template</span> <></div> |
| <div class="line"><a name="l00125"></a><span class="lineno"> 125</span> <span class="keyword">struct </span>AttrType<cudnnBackendHeurMode_t> {</div> |
| <div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="keyword">static</span> constexpr cudnnBackendAttributeType_t type = CUDNN_TYPE_HEUR_MODE;</div> |
| <div class="line"><a name="l00127"></a><span class="lineno"> 127</span> };</div> |
| <div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  </div> |
| <div class="line"><a name="l00129"></a><span class="lineno"> 129</span> <span class="keyword">template</span> <></div> |
| <div class="line"><a name="l00130"></a><span class="lineno"> 130</span> <span class="keyword">struct </span>AttrType<cudnnBackendNumericalNote_t> {</div> |
| <div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keyword">static</span> constexpr cudnnBackendAttributeType_t type = CUDNN_TYPE_NUMERICAL_NOTE;</div> |
| <div class="line"><a name="l00132"></a><span class="lineno"> 132</span> };</div> |
| <div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  </div> |
| <div class="line"><a name="l00134"></a><span class="lineno"> 134</span> <span class="preprocessor">#if CUDNN_VERSION >= 8100</span></div> |
| <div class="line"><a name="l00135"></a><span class="lineno"> 135</span> <span class="keyword">template</span> <></div> |
| <div class="line"><a name="l00136"></a><span class="lineno"> 136</span> <span class="keyword">struct </span>AttrType<cudnnReduceTensorOp_t> {</div> |
| <div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="keyword">static</span> constexpr cudnnBackendAttributeType_t type = CUDNN_TYPE_REDUCTION_OPERATOR_TYPE;</div> |
| <div class="line"><a name="l00138"></a><span class="lineno"> 138</span> };</div> |
| <div class="line"><a name="l00139"></a><span class="lineno"> 139</span> <span class="preprocessor">#if CUDNN_VERSION >= 8200</span></div> |
| <div class="line"><a name="l00140"></a><span class="lineno"> 140</span> <span class="keyword">template</span> <></div> |
| <div class="line"><a name="l00141"></a><span class="lineno"> 141</span> <span class="keyword">struct </span>AttrType<cudnnBackendBehaviorNote_t> {</div> |
| <div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keyword">static</span> constexpr cudnnBackendAttributeType_t type = CUDNN_TYPE_BEHAVIOR_NOTE;</div> |
| <div class="line"><a name="l00143"></a><span class="lineno"> 143</span> };</div> |
| <div class="line"><a name="l00144"></a><span class="lineno"> 144</span> <span class="preprocessor">#endif // CUDNN_VERSION >= 8200</span></div> |
| <div class="line"><a name="l00145"></a><span class="lineno"> 145</span> <span class="preprocessor">#endif // CUDNN_VERSION >= 8100</span></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> <span class="keyword">template</span> <></div> |
| <div class="line"><a name="l00148"></a><span class="lineno"> 148</span> <span class="keyword">struct </span>AttrType<cudnnBackendKnobType_t> {</div> |
| <div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="keyword">static</span> constexpr cudnnBackendAttributeType_t type = CUDNN_TYPE_KNOB_TYPE;</div> |
| <div class="line"><a name="l00150"></a><span class="lineno"> 150</span> };</div> |
| <div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  </div> |
| <div class="line"><a name="l00152"></a><span class="lineno"> 152</span> <span class="keywordtype">void</span> SetAttr(<span class="keyword">const</span> Descriptor& desc, cudnnBackendAttributeName_t name, <span class="keyword">const</span> Descriptor& val);</div> |
| <div class="line"><a name="l00153"></a><span class="lineno"> 153</span> <span class="keywordtype">void</span> SetAttr(<span class="keyword">const</span> Descriptor& desc, cudnnBackendAttributeName_t name, <span class="keyword">const</span> WeakDescriptor& val);</div> |
| <div class="line"><a name="l00154"></a><span class="lineno"> 154</span> <span class="keywordtype">void</span> SetAttr(<span class="keyword">const</span> Descriptor& desc,</div> |
| <div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  cudnnBackendAttributeName_t name,</div> |
| <div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keyword">const</span> std::vector<Descriptor>& val);</div> |
| <div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  </div> |
| <div class="line"><a name="l00158"></a><span class="lineno"> 158</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div> |
| <div class="line"><a name="l00159"></a><span class="lineno"> 159</span> <span class="keywordtype">void</span> SetAttr(<span class="keyword">const</span> Descriptor& desc, cudnnBackendAttributeName_t name, T val) {</div> |
| <div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  CUDNN_CALL(cudnnBackendSetAttribute(desc.get(), name, AttrType<T>::type, 1, &val));</div> |
| <div class="line"><a name="l00161"></a><span class="lineno"> 161</span> }</div> |
| <div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  </div> |
| <div class="line"><a name="l00163"></a><span class="lineno"> 163</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div> |
| <div class="line"><a name="l00164"></a><span class="lineno"> 164</span> <span class="keywordtype">void</span> SetAttr(<span class="keyword">const</span> Descriptor& desc, cudnnBackendAttributeName_t name, <span class="keyword">const</span> std::vector<T>& val) {</div> |
| <div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  CUDNN_CALL(cudnnBackendSetAttribute(desc.get(), name, AttrType<T>::type, val.size(), val.data()));</div> |
| <div class="line"><a name="l00166"></a><span class="lineno"> 166</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> <span class="keyword">template</span> <<span class="keyword">typename</span> T, <span class="keywordtype">size_t</span> N></div> |
| <div class="line"><a name="l00169"></a><span class="lineno"> 169</span> <span class="keywordtype">void</span> SetAttr(<span class="keyword">const</span> Descriptor& desc,</div> |
| <div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  cudnnBackendAttributeName_t name,</div> |
| <div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <span class="keyword">const</span> std::array<T, N>& val) {</div> |
| <div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  CUDNN_CALL(cudnnBackendSetAttribute(desc.get(), name, AttrType<T>::type, val.size(), val.data()));</div> |
| <div class="line"><a name="l00173"></a><span class="lineno"> 173</span> }</div> |
| <div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  </div> |
| <div class="line"><a name="l00175"></a><span class="lineno"> 175</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> SetAttrs(<span class="keyword">const</span> Descriptor& desc) {}</div> |
| <div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  </div> |
| <div class="line"><a name="l00177"></a><span class="lineno"> 177</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T, <span class="keyword">typename</span>... Attrs></div> |
| <div class="line"><a name="l00178"></a><span class="lineno"> 178</span> <span class="keywordtype">void</span> SetAttrs(<span class="keyword">const</span> Descriptor& desc, cudnnBackendAttributeName_t name, T&& val, Attrs&&... rest) {</div> |
| <div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  SetAttr(desc, name, std::forward<T>(val));</div> |
| <div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  SetAttrs(desc, std::forward<Attrs>(rest)...);</div> |
| <div class="line"><a name="l00181"></a><span class="lineno"> 181</span> }</div> |
| <div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  </div> |
| <div class="line"><a name="l00183"></a><span class="lineno"> 183</span> std::vector<cudnnBackendDescriptor_t> MakeRawDescriptors(<span class="keywordtype">size_t</span> n,</div> |
| <div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  cudnnBackendDescriptorType_t type);</div> |
| <div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  </div> |
| <div class="line"><a name="l00186"></a><span class="lineno"> 186</span> Descriptor Make(cudnnBackendDescriptorType_t type);</div> |
| <div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  </div> |
| <div class="line"><a name="l00188"></a><span class="lineno"> 188</span> <span class="keyword">template</span> <<span class="keyword">typename</span>... Attrs></div> |
| <div class="line"><a name="l00189"></a><span class="lineno"> 189</span> Descriptor Make(cudnnBackendDescriptorType_t type, Attrs&&... attrs) {</div> |
| <div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <span class="keyword">auto</span> desc = Make(type);</div> |
| <div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  SetAttrs(desc, std::forward<Attrs>(attrs)...);</div> |
| <div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <span class="keywordflow">return</span> desc;</div> |
| <div class="line"><a name="l00193"></a><span class="lineno"> 193</span> }</div> |
| <div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  </div> |
| <div class="line"><a name="l00195"></a><span class="lineno"> 195</span> <span class="keyword">template</span> <<span class="keyword">typename</span>... Attrs></div> |
| <div class="line"><a name="l00196"></a><span class="lineno"> 196</span> Descriptor MakeFinalized(cudnnBackendDescriptorType_t type, Attrs&&... attrs) {</div> |
| <div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  <span class="keyword">auto</span> desc = Make(type, std::forward<Attrs>(attrs)...);</div> |
| <div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  CUDNN_CALL(cudnnBackendFinalize(desc.get()));</div> |
| <div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <span class="keywordflow">return</span> desc;</div> |
| <div class="line"><a name="l00200"></a><span class="lineno"> 200</span> }</div> |
| <div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  </div> |
| <div class="line"><a name="l00202"></a><span class="lineno"> 202</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div> |
| <div class="line"><a name="l00203"></a><span class="lineno"> 203</span> T GetAttr(<span class="keyword">const</span> Descriptor& desc, cudnnBackendAttributeName_t name) {</div> |
| <div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  T ret{};</div> |
| <div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  int64_t ret_count = 0;</div> |
| <div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  CUDNN_CALL(cudnnBackendGetAttribute(desc.get(), name, AttrType<T>::type, 1, &ret_count, &ret));</div> |
| <div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  CHECK_EQ(ret_count, 1);</div> |
| <div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <span class="keywordflow">return</span> ret;</div> |
| <div class="line"><a name="l00209"></a><span class="lineno"> 209</span> }</div> |
| <div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  </div> |
| <div class="line"><a name="l00211"></a><span class="lineno"> 211</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div> |
| <div class="line"><a name="l00212"></a><span class="lineno"> 212</span> std::vector<T> GetAllAttrs(<span class="keyword">const</span> Descriptor& desc, cudnnBackendAttributeName_t name) {</div> |
| <div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  int64_t count = 0;</div> |
| <div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  CUDNN_CALL(cudnnBackendGetAttribute(desc.get(), name, AttrType<T>::type, 0, &count, <span class="keyword">nullptr</span>));</div> |
| <div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  std::vector<T> ret(count);</div> |
| <div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  CUDNN_CALL(cudnnBackendGetAttribute(</div> |
| <div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  desc.get(), name, AttrType<T>::type, ret.size(), &count, ret.data()));</div> |
| <div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <span class="keywordflow">return</span> ret;</div> |
| <div class="line"><a name="l00219"></a><span class="lineno"> 219</span> }</div> |
| <div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  </div> |
| <div class="line"><a name="l00221"></a><span class="lineno"> 221</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div> |
| <div class="line"><a name="l00222"></a><span class="lineno"> 222</span> std::vector<T> GetSomeAttrs(<span class="keywordtype">size_t</span> max_n,</div> |
| <div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <span class="keyword">const</span> Descriptor& desc,</div> |
| <div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  cudnnBackendAttributeName_t name) {</div> |
| <div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  int64_t count = 0;</div> |
| <div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  std::vector<T> ret(max_n);</div> |
| <div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  CUDNN_CALL(cudnnBackendGetAttribute(</div> |
| <div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  desc.get(), name, AttrType<T>::type, ret.size(), &count, ret.data()));</div> |
| <div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  ret.resize(count);</div> |
| <div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <span class="keywordflow">return</span> ret;</div> |
| <div class="line"><a name="l00231"></a><span class="lineno"> 231</span> }</div> |
| <div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  </div> |
| <div class="line"><a name="l00233"></a><span class="lineno"> 233</span> Descriptor GetAttr(<span class="keyword">const</span> Descriptor& desc,</div> |
| <div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  cudnnBackendAttributeName_t name,</div> |
| <div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  cudnnBackendDescriptorType_t type);</div> |
| <div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  </div> |
| <div class="line"><a name="l00237"></a><span class="lineno"> 237</span> std::vector<Descriptor> GetAllAttrs(<span class="keyword">const</span> Descriptor& desc,</div> |
| <div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  cudnnBackendAttributeName_t name,</div> |
| <div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  cudnnBackendDescriptorType_t type);</div> |
| <div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  </div> |
| <div class="line"><a name="l00241"></a><span class="lineno"> 241</span> std::vector<Descriptor> GetSomeAttrs(<span class="keywordtype">size_t</span> max_n,</div> |
| <div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <span class="keyword">const</span> Descriptor& desc,</div> |
| <div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  cudnnBackendAttributeName_t name,</div> |
| <div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  cudnnBackendDescriptorType_t type);</div> |
| <div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  </div> |
| <div class="line"><a name="l00246"></a><span class="lineno"> 246</span> <span class="comment">// Order sets layout, as a permutation of dims, with N,C,<spacial dims> being identity.</span></div> |
| <div class="line"><a name="l00247"></a><span class="lineno"> 247</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div> |
| <div class="line"><a name="l00248"></a><span class="lineno"> 248</span> std::vector<T> PackedStrides(<span class="keyword">const</span> std::vector<size_t>& order, <span class="keyword">const</span> std::vector<T>& dims) {</div> |
| <div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  CHECK_EQ(order.size(), dims.size());</div> |
| <div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  std::vector<T> ret(dims.size(), 1);</div> |
| <div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = dims.size() - 1; i--;)</div> |
| <div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  ret[order[i]] = dims[order[i + 1]] * ret[order[i + 1]];</div> |
| <div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  <span class="keywordflow">return</span> ret;</div> |
| <div class="line"><a name="l00254"></a><span class="lineno"> 254</span> }</div> |
| <div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  </div> |
| <div class="line"><a name="l00256"></a><span class="lineno"> 256</span> <span class="comment">// Given an engine config's `notes`, return whether that config is compatible, i.e. does</span></div> |
| <div class="line"><a name="l00257"></a><span class="lineno"> 257</span> <span class="comment">// the config have all of the required notes and none of the notes that are being excluded.</span></div> |
| <div class="line"><a name="l00258"></a><span class="lineno"> 258</span> <span class="keyword">template</span> <<span class="keyword">typename</span> Note></div> |
| <div class="line"><a name="l00259"></a><span class="lineno"> 259</span> <span class="keyword">inline</span> <span class="keywordtype">bool</span> IsCompatible(<span class="keyword">const</span> std::vector<Note>& notes,</div> |
| <div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  <span class="keyword">const</span> std::vector<Note>& require_notes,</div> |
| <div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  <span class="keyword">const</span> std::vector<Note>& exclude_notes) {</div> |
| <div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  <span class="keywordflow">for</span> (<span class="keyword">auto</span> rn : require_notes) {</div> |
| <div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  <span class="keyword">auto</span> it = std::find(notes.begin(), notes.end(), rn);</div> |
| <div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <span class="keywordflow">if</span> (it == notes.end())</div> |
| <div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  }</div> |
| <div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <span class="keywordflow">for</span> (<span class="keyword">auto</span> en : exclude_notes) {</div> |
| <div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  <span class="keyword">auto</span> it = std::find(notes.begin(), notes.end(), en);</div> |
| <div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  <span class="keywordflow">if</span> (it != notes.end())</div> |
| <div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  }</div> |
| <div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00273"></a><span class="lineno"> 273</span> }</div> |
| <div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  </div> |
| <div class="line"><a name="l00275"></a><span class="lineno"> 275</span> <span class="comment">// Execution plans are returned in the order of cuDNN heurstics, i.e. from best to worst.</span></div> |
| <div class="line"><a name="l00276"></a><span class="lineno"> 276</span> <span class="comment">// - max_workspace is an out parameter - the maximum workspace requirement among returned plans,</span></div> |
| <div class="line"><a name="l00277"></a><span class="lineno"> 277</span> <span class="comment">// may be nullptr if not needed.</span></div> |
| <div class="line"><a name="l00278"></a><span class="lineno"> 278</span> std::vector<Descriptor> GetPlans(cudnnBackendHeurMode_t h_mode,</div> |
| <div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  cudnnHandle_t handle,</div> |
| <div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  <span class="keyword">const</span> Descriptor& op_graph,</div> |
| <div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <span class="keywordtype">size_t</span> workspace_limit,</div> |
| <div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  <span class="keywordtype">size_t</span>* max_workspace,</div> |
| <div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  <span class="keyword">const</span> std::unordered_set<int64_t>& excl_engines,</div> |
| <div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  <span class="keyword">const</span> std::vector<cudnnBackendNumericalNote_t>& req_numeric,</div> |
| <div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  <span class="keyword">const</span> std::vector<cudnnBackendNumericalNote_t>& excl_numeric,</div> |
| <div class="line"><a name="l00286"></a><span class="lineno"> 286</span> #<span class="keywordflow">if</span> CUDNN_VERSION >= 8200</div> |
| <div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  <span class="keyword">const</span> std::vector<cudnnBackendBehaviorNote_t>& req_behavior,</div> |
| <div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  <span class="keyword">const</span> std::vector<cudnnBackendBehaviorNote_t>& excl_behavior,</div> |
| <div class="line"><a name="l00289"></a><span class="lineno"> 289</span> #endif <span class="comment">// CUDNN_VERSION >= 8200</span></div> |
| <div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  <span class="keywordtype">bool</span> verbose_filter);</div> |
| <div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  </div> |
| <div class="line"><a name="l00292"></a><span class="lineno"> 292</span> <span class="preprocessor">#if !defined(__CUDACC__) // Can be removed when CUDA 10 support is dropped.</span></div> |
| <div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  </div> |
| <div class="line"><a name="l00294"></a><span class="lineno"> 294</span> <span class="comment">// Defines a sampling algorithm.</span></div> |
| <div class="line"><a name="l00295"></a><span class="lineno"> 295</span> <span class="comment">// Returns an aggregate value, to be used as a metric for time comparison, or std::nullopt to</span></div> |
| <div class="line"><a name="l00296"></a><span class="lineno"> 296</span> <span class="comment">// perform another time measurement.</span></div> |
| <div class="line"><a name="l00297"></a><span class="lineno"> 297</span> <span class="keyword">using</span> Sampler = std::function<std::optional<float>(<span class="keywordtype">float</span>)>;</div> |
| <div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  </div> |
| <div class="line"><a name="l00299"></a><span class="lineno"> 299</span> <span class="comment">// Return a sampler that after `n` trials returns the average.</span></div> |
| <div class="line"><a name="l00300"></a><span class="lineno"> 300</span> <span class="comment">// Before tallying trials, `warmups` trials are first ignored.</span></div> |
| <div class="line"><a name="l00301"></a><span class="lineno"> 301</span> <span class="comment">// If ever a trial that exceeds `max_cutoff_msec` is encountered (even during warmup),</span></div> |
| <div class="line"><a name="l00302"></a><span class="lineno"> 302</span> <span class="comment">// that trial is tallied and the sampling ends with the then-current trial average.</span></div> |
| <div class="line"><a name="l00303"></a><span class="lineno"> 303</span> Sampler MakeAvgSampler(<span class="keywordtype">size_t</span> n, <span class="keywordtype">float</span> max_cutoff_msec = 1000.0, <span class="keywordtype">size_t</span> warmups = 1);</div> |
| <div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  </div> |
| <div class="line"><a name="l00305"></a><span class="lineno"> 305</span> <span class="keyword">struct </span>FindResult {</div> |
| <div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  Descriptor plan;</div> |
| <div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  <span class="keywordtype">size_t</span> heur_i;</div> |
| <div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  <span class="keywordtype">float</span> time;</div> |
| <div class="line"><a name="l00309"></a><span class="lineno"> 309</span> };</div> |
| <div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  </div> |
| <div class="line"><a name="l00311"></a><span class="lineno"> 311</span> <span class="comment">// Executes and times the plans. The results are returned in the order from best to worst.</span></div> |
| <div class="line"><a name="l00312"></a><span class="lineno"> 312</span> std::vector<FindResult> FindTopPlans(std::vector<Descriptor>&& plans,</div> |
| <div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  <span class="keywordtype">size_t</span> max_results,</div> |
| <div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  cudnnHandle_t handle,</div> |
| <div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  <span class="keyword">const</span> Descriptor& var_pack,</div> |
| <div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  Sampler sampler);</div> |
| <div class="line"><a name="l00317"></a><span class="lineno"> 317</span> <span class="preprocessor">#endif // !defined(__CUDACC__)</span></div> |
| <div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  </div> |
| <div class="line"><a name="l00319"></a><span class="lineno"> 319</span> std::string PlanStr(<span class="keyword">const</span> Descriptor& plan);</div> |
| <div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  </div> |
| <div class="line"><a name="l00321"></a><span class="lineno"> 321</span> } <span class="comment">// namespace cudnn_cxx</span></div> |
| <div class="line"><a name="l00322"></a><span class="lineno"> 322</span> } <span class="comment">// namespace mxnet</span></div> |
| <div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  </div> |
| <div class="line"><a name="l00324"></a><span class="lineno"> 324</span> <span class="preprocessor">#endif // MXNET_USE_CUDNN == 1</span></div> |
| <div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  </div> |
| <div class="line"><a name="l00326"></a><span class="lineno"> 326</span> <span class="preprocessor">#endif // MXNET_COMMON_CUDA_CUDNN_CXX_H_</span></div> |
| </div><!-- fragment --></div><!-- contents --> |
| <div class="ttc" id="anamespacemxnet_html"><div class="ttname"><a href="namespacemxnet.html">mxnet</a></div><div class="ttdoc">namespace of mxnet</div><div class="ttdef"><b>Definition:</b> api_registry.h:33</div></div> |
| <div class="ttc" id="ainclude_2mxnet_2base_8h_html"><div class="ttname"><a href="include_2mxnet_2base_8h.html">base.h</a></div><div class="ttdoc">configuration of MXNet as well as basic data structure.</div></div> |
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