| <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> |
| <html xmlns="http://www.w3.org/1999/xhtml"> |
| <head> |
| <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> |
| <meta http-equiv="X-UA-Compatible" content="IE=9"/> |
| <meta name="generator" content="Doxygen 1.8.17"/> |
| <meta name="viewport" content="width=device-width, initial-scale=1"/> |
| <title>mxnet: /work/mxnet/src/common/cuda/rtc/util-inl.h Source File</title> |
| <link href="tabs.css" rel="stylesheet" type="text/css"/> |
| <script type="text/javascript" src="jquery.js"></script> |
| <script type="text/javascript" src="dynsections.js"></script> |
| <link href="search/search.css" rel="stylesheet" type="text/css"/> |
| <script type="text/javascript" src="search/searchdata.js"></script> |
| <script type="text/javascript" src="search/search.js"></script> |
| <link href="doxygen.css" rel="stylesheet" type="text/css" /> |
| </head> |
| <body> |
| <div id="top"><!-- do not remove this div, it is closed by doxygen! --> |
| <div id="titlearea"> |
| <table cellspacing="0" cellpadding="0"> |
| <tbody> |
| <tr style="height: 56px;"> |
| <td id="projectalign" style="padding-left: 0.5em;"> |
| <div id="projectname">mxnet |
| </div> |
| </td> |
| </tr> |
| </tbody> |
| </table> |
| </div> |
| <!-- end header part --> |
| <!-- Generated by Doxygen 1.8.17 --> |
| <script type="text/javascript"> |
| /* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */ |
| var searchBox = new SearchBox("searchBox", "search",false,'Search'); |
| /* @license-end */ |
| </script> |
| <script type="text/javascript" src="menudata.js"></script> |
| <script type="text/javascript" src="menu.js"></script> |
| <script type="text/javascript"> |
| /* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */ |
| $(function() { |
| initMenu('',true,false,'search.php','Search'); |
| $(document).ready(function() { init_search(); }); |
| }); |
| /* @license-end */</script> |
| <div id="main-nav"></div> |
| <!-- window showing the filter options --> |
| <div id="MSearchSelectWindow" |
| onmouseover="return searchBox.OnSearchSelectShow()" |
| onmouseout="return searchBox.OnSearchSelectHide()" |
| onkeydown="return searchBox.OnSearchSelectKey(event)"> |
| </div> |
| |
| <!-- iframe showing the search results (closed by default) --> |
| <div id="MSearchResultsWindow"> |
| <iframe src="javascript:void(0)" frameborder="0" |
| name="MSearchResults" id="MSearchResults"> |
| </iframe> |
| </div> |
| |
| <div id="nav-path" class="navpath"> |
| <ul> |
| <li class="navelem"><a class="el" href="dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li><li class="navelem"><a class="el" href="dir_fdedb0aba14d44ce9d99bc100e026e6a.html">common</a></li><li class="navelem"><a class="el" href="dir_5d530576593496167de63f3f304bdbc7.html">cuda</a></li><li class="navelem"><a class="el" href="dir_24ef4685085d6522cb17f4d54bfb8994.html">rtc</a></li> </ul> |
| </div> |
| </div><!-- top --> |
| <div class="header"> |
| <div class="headertitle"> |
| <div class="title">util-inl.h</div> </div> |
| </div><!--header--> |
| <div class="contents"> |
| <a href="util-inl_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*</span></div> |
| <div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * Licensed to the Apache Software Foundation (ASF) under one</span></div> |
| <div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * or more contributor license agreements. See the NOTICE file</span></div> |
| <div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * distributed with this work for additional information</span></div> |
| <div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * regarding copyright ownership. The ASF licenses this file</span></div> |
| <div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * to you under the Apache License, Version 2.0 (the</span></div> |
| <div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * "License"); you may not use this file except in compliance</span></div> |
| <div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * with the License. You may obtain a copy of the License at</span></div> |
| <div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> *</span></div> |
| <div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * http://www.apache.org/licenses/LICENSE-2.0</span></div> |
| <div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> *</span></div> |
| <div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * Unless required by applicable law or agreed to in writing,</span></div> |
| <div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * software distributed under the License is distributed on an</span></div> |
| <div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</span></div> |
| <div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * KIND, either express or implied. See the License for the</span></div> |
| <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * specific language governing permissions and limitations</span></div> |
| <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * under the License.</span></div> |
| <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> */</span></div> |
| <div class="line"><a name="l00019"></a><span class="lineno"> 19</span>  </div> |
| <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#ifndef MXNET_COMMON_CUDA_RTC_UTIL_INL_H_</span></div> |
| <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#define MXNET_COMMON_CUDA_RTC_UTIL_INL_H_</span></div> |
| <div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  </div> |
| <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <<a class="code" href="include_2mxnet_2base_8h.html">mxnet/base.h</a>></span></div> |
| <div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  </div> |
| <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#if MXNET_USE_CUDA</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="keyword">namespace </span><a class="code" href="namespacemxnet.html">mxnet</a> {</div> |
| <div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="keyword">namespace </span>common {</div> |
| <div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="keyword">namespace </span>cuda {</div> |
| <div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">namespace </span>rtc {</div> |
| <div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  </div> |
| <div class="line"><a name="l00032"></a><span class="lineno"><a class="line" href="namespacemxnet_1_1common_1_1cuda_1_1rtc.html#ae927f16659df551ae48be9507647ec2d"> 32</a></span> <span class="keyword">const</span> <span class="keywordtype">char</span> <a class="code" href="namespacemxnet_1_1common_1_1cuda_1_1rtc.html#ae927f16659df551ae48be9507647ec2d">type_support_string</a>[] = R<span class="stringliteral">"code(</span></div> |
| <div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="stringliteral">using float32 = float;</span></div> |
| <div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="stringliteral">using float64 = double;</span></div> |
| <div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="stringliteral">using float16 = half;</span></div> |
| <div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="stringliteral">using uint8 = unsigned char;</span></div> |
| <div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="stringliteral">using int8 = char;</span></div> |
| <div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="stringliteral">using int32 = int;</span></div> |
| <div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="stringliteral">using int64 = long long;</span></div> |
| <div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="stringliteral"></span> </div> |
| <div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="stringliteral">static_assert(sizeof(float32) == 4, "Size of float32 is expected to be 4B");</span></div> |
| <div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="stringliteral">static_assert(sizeof(float64) == 8, "Size of float64 is expected to be 8B");</span></div> |
| <div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="stringliteral">static_assert(sizeof(float16) == 2, "Size of float16 is expected to be 2B");</span></div> |
| <div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="stringliteral">static_assert(sizeof(uint8) == 1, "Size of uint8 is expected to be 1B");</span></div> |
| <div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="stringliteral">static_assert(sizeof(int8) == 1, "Size of int8 is expected to be 1B");</span></div> |
| <div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="stringliteral">static_assert(sizeof(int32) == 4, "Size of int32 is expected to be 4B");</span></div> |
| <div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="stringliteral">static_assert(sizeof(int64) == 8, "Size of int64 is expected to be 8B");</span></div> |
| <div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="stringliteral"></span> </div> |
| <div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="stringliteral">)code"</span></div> |
| <div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="stringliteral"></span><span class="preprocessor">#if MSHADOW_INT64_TENSOR_SIZE == 1</span></div> |
| <div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="stringliteral">"typedef int64 index_t;\n"</span></div> |
| <div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="preprocessor">#else</span></div> |
| <div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="stringliteral">"typedef int32 index_t;\n"</span></div> |
| <div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="preprocessor">#endif</span></div> |
| <div class="line"><a name="l00055"></a><span class="lineno"> 55</span> R<span class="stringliteral">"code(</span></div> |
| <div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="stringliteral">// bool and int8 need to be accumulated in index_t</span></div> |
| <div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="stringliteral">// but bool needs to be treated in the special way</span></div> |
| <div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="stringliteral">// for ops like bitwise_not</span></div> |
| <div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="stringliteral">struct bool_t {</span></div> |
| <div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="stringliteral"> index_t value;</span></div> |
| <div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="stringliteral"></span> </div> |
| <div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="stringliteral"> __device__ inline bool_t(const index_t& v) : value(v) {}</span></div> |
| <div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="stringliteral"> __device__ inline bool_t(const volatile index_t& v) : value(v) {}</span></div> |
| <div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="stringliteral"> __device__ inline bool_t() : value(0) {}</span></div> |
| <div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="stringliteral"></span> </div> |
| <div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="stringliteral"> __device__ inline operator index_t() const volatile { return value; }</span></div> |
| <div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="stringliteral"> __device__ inline bool_t& operator= (const index_t& v) {</span></div> |
| <div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="stringliteral"> value = v;</span></div> |
| <div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="stringliteral"> return *this;</span></div> |
| <div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="stringliteral"> }</span></div> |
| <div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="stringliteral"> __device__ inline volatile bool_t& operator= (const index_t& v) volatile {</span></div> |
| <div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="stringliteral"> value = v;</span></div> |
| <div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="stringliteral"> return *this;</span></div> |
| <div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="stringliteral"> }</span></div> |
| <div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="stringliteral"> __device__ inline bool_t& operator= (const volatile index_t& v) {</span></div> |
| <div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="stringliteral"> value = v;</span></div> |
| <div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="stringliteral"> return *this;</span></div> |
| <div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="stringliteral"> }</span></div> |
| <div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="stringliteral">};</span></div> |
| <div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="stringliteral">template<></span></div> |
| <div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="stringliteral">struct AccType<bool> {</span></div> |
| <div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="stringliteral"> using type = bool_t;</span></div> |
| <div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="stringliteral"></span> </div> |
| <div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="stringliteral"> __device__ static inline type from(const bool& val) {</span></div> |
| <div class="line"><a name="l00085"></a><span class="lineno"> 85</span> <span class="stringliteral"> return val;</span></div> |
| <div class="line"><a name="l00086"></a><span class="lineno"> 86</span> <span class="stringliteral"> }</span></div> |
| <div class="line"><a name="l00087"></a><span class="lineno"> 87</span> <span class="stringliteral"></span> </div> |
| <div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="stringliteral"> __device__ static inline bool to(type val) {</span></div> |
| <div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="stringliteral"> return val;</span></div> |
| <div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="stringliteral"> }</span></div> |
| <div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="stringliteral">};</span></div> |
| <div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <span class="stringliteral"></span> </div> |
| <div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="stringliteral">template<></span></div> |
| <div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="stringliteral">struct AccType<int8> {</span></div> |
| <div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="stringliteral"> using type = index_t;</span></div> |
| <div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="stringliteral"></span> </div> |
| <div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="stringliteral"> __device__ static inline type from(const int8& val) {</span></div> |
| <div class="line"><a name="l00098"></a><span class="lineno"> 98</span> <span class="stringliteral"> return val;</span></div> |
| <div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="stringliteral"> }</span></div> |
| <div class="line"><a name="l00100"></a><span class="lineno"> 100</span> <span class="stringliteral"></span> </div> |
| <div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="stringliteral"> __device__ static inline int8 to(type val) {</span></div> |
| <div class="line"><a name="l00102"></a><span class="lineno"> 102</span> <span class="stringliteral"> return val;</span></div> |
| <div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="stringliteral"> }</span></div> |
| <div class="line"><a name="l00104"></a><span class="lineno"> 104</span> <span class="stringliteral">};</span></div> |
| <div class="line"><a name="l00105"></a><span class="lineno"> 105</span> <span class="stringliteral"></span> </div> |
| <div class="line"><a name="l00106"></a><span class="lineno"> 106</span> <span class="stringliteral">template<></span></div> |
| <div class="line"><a name="l00107"></a><span class="lineno"> 107</span> <span class="stringliteral">struct AccType<uint8> {</span></div> |
| <div class="line"><a name="l00108"></a><span class="lineno"> 108</span> <span class="stringliteral"> using type = index_t;</span></div> |
| <div class="line"><a name="l00109"></a><span class="lineno"> 109</span> <span class="stringliteral"></span> </div> |
| <div class="line"><a name="l00110"></a><span class="lineno"> 110</span> <span class="stringliteral"> __device__ static inline type from(const uint8& val) {</span></div> |
| <div class="line"><a name="l00111"></a><span class="lineno"> 111</span> <span class="stringliteral"> return val;</span></div> |
| <div class="line"><a name="l00112"></a><span class="lineno"> 112</span> <span class="stringliteral"> }</span></div> |
| <div class="line"><a name="l00113"></a><span class="lineno"> 113</span> <span class="stringliteral"></span> </div> |
| <div class="line"><a name="l00114"></a><span class="lineno"> 114</span> <span class="stringliteral"> __device__ static inline uint8 to(type val) {</span></div> |
| <div class="line"><a name="l00115"></a><span class="lineno"> 115</span> <span class="stringliteral"> return val;</span></div> |
| <div class="line"><a name="l00116"></a><span class="lineno"> 116</span> <span class="stringliteral"> }</span></div> |
| <div class="line"><a name="l00117"></a><span class="lineno"> 117</span> <span class="stringliteral">};</span></div> |
| <div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="stringliteral"></span> </div> |
| <div class="line"><a name="l00119"></a><span class="lineno"> 119</span> <span class="stringliteral">namespace type_util {</span></div> |
| <div class="line"><a name="l00120"></a><span class="lineno"> 120</span> <span class="stringliteral"></span> </div> |
| <div class="line"><a name="l00121"></a><span class="lineno"> 121</span> <span class="stringliteral">struct false_type {</span></div> |
| <div class="line"><a name="l00122"></a><span class="lineno"> 122</span> <span class="stringliteral"> static constexpr bool value = false;</span></div> |
| <div class="line"><a name="l00123"></a><span class="lineno"> 123</span> <span class="stringliteral">};</span></div> |
| <div class="line"><a name="l00124"></a><span class="lineno"> 124</span> <span class="stringliteral"></span> </div> |
| <div class="line"><a name="l00125"></a><span class="lineno"> 125</span> <span class="stringliteral">struct true_type {</span></div> |
| <div class="line"><a name="l00126"></a><span class="lineno"> 126</span> <span class="stringliteral"> static constexpr bool value = true;</span></div> |
| <div class="line"><a name="l00127"></a><span class="lineno"> 127</span> <span class="stringliteral">};</span></div> |
| <div class="line"><a name="l00128"></a><span class="lineno"> 128</span> <span class="stringliteral"></span> </div> |
| <div class="line"><a name="l00129"></a><span class="lineno"> 129</span> <span class="stringliteral">// is_integral</span></div> |
| <div class="line"><a name="l00130"></a><span class="lineno"> 130</span> <span class="stringliteral">template <typename T> struct is_integral : false_type {};</span></div> |
| <div class="line"><a name="l00131"></a><span class="lineno"> 131</span> <span class="stringliteral">template <> struct is_integral<uint8> : true_type {};</span></div> |
| <div class="line"><a name="l00132"></a><span class="lineno"> 132</span> <span class="stringliteral">template <> struct is_integral<int8> : true_type {};</span></div> |
| <div class="line"><a name="l00133"></a><span class="lineno"> 133</span> <span class="stringliteral">template <> struct is_integral<int32> : true_type {};</span></div> |
| <div class="line"><a name="l00134"></a><span class="lineno"> 134</span> <span class="stringliteral">template <> struct is_integral<int64> : true_type {};</span></div> |
| <div class="line"><a name="l00135"></a><span class="lineno"> 135</span> <span class="stringliteral">template <> struct is_integral<bool> : true_type {};</span></div> |
| <div class="line"><a name="l00136"></a><span class="lineno"> 136</span> <span class="stringliteral">template <> struct is_integral<bool_t> : true_type {};</span></div> |
| <div class="line"><a name="l00137"></a><span class="lineno"> 137</span> <span class="stringliteral"></span> </div> |
| <div class="line"><a name="l00138"></a><span class="lineno"> 138</span> <span class="stringliteral">// is_unsigned</span></div> |
| <div class="line"><a name="l00139"></a><span class="lineno"> 139</span> <span class="stringliteral">template <typename T> struct is_unsigned : false_type {};</span></div> |
| <div class="line"><a name="l00140"></a><span class="lineno"> 140</span> <span class="stringliteral">template <> struct is_unsigned<uint8> : true_type {};</span></div> |
| <div class="line"><a name="l00141"></a><span class="lineno"> 141</span> <span class="stringliteral">template <> struct is_unsigned<bool> : true_type {};</span></div> |
| <div class="line"><a name="l00142"></a><span class="lineno"> 142</span> <span class="stringliteral">template <> struct is_unsigned<bool_t> : true_type {};</span></div> |
| <div class="line"><a name="l00143"></a><span class="lineno"> 143</span> <span class="stringliteral"></span> </div> |
| <div class="line"><a name="l00144"></a><span class="lineno"> 144</span> <span class="stringliteral">// is_same</span></div> |
| <div class="line"><a name="l00145"></a><span class="lineno"> 145</span> <span class="stringliteral">template <typename T, typename U></span></div> |
| <div class="line"><a name="l00146"></a><span class="lineno"> 146</span> <span class="stringliteral">struct is_same : false_type {};</span></div> |
| <div class="line"><a name="l00147"></a><span class="lineno"> 147</span> <span class="stringliteral">template <typename T> struct is_same<T, T> : true_type {};</span></div> |
| <div class="line"><a name="l00148"></a><span class="lineno"> 148</span> <span class="stringliteral"></span> </div> |
| <div class="line"><a name="l00149"></a><span class="lineno"> 149</span> <span class="stringliteral">// has_double</span></div> |
| <div class="line"><a name="l00150"></a><span class="lineno"> 150</span> <span class="stringliteral">template <typename... T> struct has_double : false_type {};</span></div> |
| <div class="line"><a name="l00151"></a><span class="lineno"> 151</span> <span class="stringliteral"></span> </div> |
| <div class="line"><a name="l00152"></a><span class="lineno"> 152</span> <span class="stringliteral">template <typename A, typename... B></span></div> |
| <div class="line"><a name="l00153"></a><span class="lineno"> 153</span> <span class="stringliteral">struct has_double<A, B...> {</span></div> |
| <div class="line"><a name="l00154"></a><span class="lineno"> 154</span> <span class="stringliteral"> static constexpr bool value = is_same<A, double>::value ||</span></div> |
| <div class="line"><a name="l00155"></a><span class="lineno"> 155</span> <span class="stringliteral"> has_double<B...>::value;</span></div> |
| <div class="line"><a name="l00156"></a><span class="lineno"> 156</span> <span class="stringliteral">};</span></div> |
| <div class="line"><a name="l00157"></a><span class="lineno"> 157</span> <span class="stringliteral"></span> </div> |
| <div class="line"><a name="l00158"></a><span class="lineno"> 158</span> <span class="stringliteral">// has_double_or_integral</span></div> |
| <div class="line"><a name="l00159"></a><span class="lineno"> 159</span> <span class="stringliteral">template <typename... T> struct has_double_or_integral : false_type {};</span></div> |
| <div class="line"><a name="l00160"></a><span class="lineno"> 160</span> <span class="stringliteral"></span> </div> |
| <div class="line"><a name="l00161"></a><span class="lineno"> 161</span> <span class="stringliteral">template <typename A, typename... B></span></div> |
| <div class="line"><a name="l00162"></a><span class="lineno"> 162</span> <span class="stringliteral">struct has_double_or_integral<A, B...> {</span></div> |
| <div class="line"><a name="l00163"></a><span class="lineno"> 163</span> <span class="stringliteral"> static constexpr bool value = is_same<A, double>::value ||</span></div> |
| <div class="line"><a name="l00164"></a><span class="lineno"> 164</span> <span class="stringliteral"> is_integral<A>::value ||</span></div> |
| <div class="line"><a name="l00165"></a><span class="lineno"> 165</span> <span class="stringliteral"> has_double_or_integral<B...>::value;</span></div> |
| <div class="line"><a name="l00166"></a><span class="lineno"> 166</span> <span class="stringliteral">};</span></div> |
| <div class="line"><a name="l00167"></a><span class="lineno"> 167</span> <span class="stringliteral"></span> </div> |
| <div class="line"><a name="l00168"></a><span class="lineno"> 168</span> <span class="stringliteral">template <bool b></span></div> |
| <div class="line"><a name="l00169"></a><span class="lineno"> 169</span> <span class="stringliteral">struct enable_if {};</span></div> |
| <div class="line"><a name="l00170"></a><span class="lineno"> 170</span> <span class="stringliteral"></span> </div> |
| <div class="line"><a name="l00171"></a><span class="lineno"> 171</span> <span class="stringliteral">template <></span></div> |
| <div class="line"><a name="l00172"></a><span class="lineno"> 172</span> <span class="stringliteral">struct enable_if<true> {</span></div> |
| <div class="line"><a name="l00173"></a><span class="lineno"> 173</span> <span class="stringliteral"> using type = void;</span></div> |
| <div class="line"><a name="l00174"></a><span class="lineno"> 174</span> <span class="stringliteral">};</span></div> |
| <div class="line"><a name="l00175"></a><span class="lineno"> 175</span> <span class="stringliteral"></span> </div> |
| <div class="line"><a name="l00176"></a><span class="lineno"> 176</span> <span class="stringliteral">template <typename T, typename U, class Enable = void></span></div> |
| <div class="line"><a name="l00177"></a><span class="lineno"> 177</span> <span class="stringliteral">struct mixed_type_helper;</span></div> |
| <div class="line"><a name="l00178"></a><span class="lineno"> 178</span> <span class="stringliteral"></span> </div> |
| <div class="line"><a name="l00179"></a><span class="lineno"> 179</span> <span class="stringliteral">template <typename T></span></div> |
| <div class="line"><a name="l00180"></a><span class="lineno"> 180</span> <span class="stringliteral">struct mixed_type_helper<T, float64, typename enable_if<!is_same<float64, T>::value>::type> {</span></div> |
| <div class="line"><a name="l00181"></a><span class="lineno"> 181</span> <span class="stringliteral"> using type = float64;</span></div> |
| <div class="line"><a name="l00182"></a><span class="lineno"> 182</span> <span class="stringliteral">};</span></div> |
| <div class="line"><a name="l00183"></a><span class="lineno"> 183</span> <span class="stringliteral"></span> </div> |
| <div class="line"><a name="l00184"></a><span class="lineno"> 184</span> <span class="stringliteral">template <typename T></span></div> |
| <div class="line"><a name="l00185"></a><span class="lineno"> 185</span> <span class="stringliteral">struct mixed_type_helper<float64, T> {</span></div> |
| <div class="line"><a name="l00186"></a><span class="lineno"> 186</span> <span class="stringliteral"> using type = float64;</span></div> |
| <div class="line"><a name="l00187"></a><span class="lineno"> 187</span> <span class="stringliteral">};</span></div> |
| <div class="line"><a name="l00188"></a><span class="lineno"> 188</span> <span class="stringliteral"></span> </div> |
| <div class="line"><a name="l00189"></a><span class="lineno"> 189</span> <span class="stringliteral">template <typename T></span></div> |
| <div class="line"><a name="l00190"></a><span class="lineno"> 190</span> <span class="stringliteral">struct mixed_type_helper<T, float32, typename enable_if<!is_same<float64, T>::value &&</span></div> |
| <div class="line"><a name="l00191"></a><span class="lineno"> 191</span> <span class="stringliteral"> !is_same<float32, T>::value>::type> {</span></div> |
| <div class="line"><a name="l00192"></a><span class="lineno"> 192</span> <span class="stringliteral"> using type = float32;</span></div> |
| <div class="line"><a name="l00193"></a><span class="lineno"> 193</span> <span class="stringliteral">};</span></div> |
| <div class="line"><a name="l00194"></a><span class="lineno"> 194</span> <span class="stringliteral"></span> </div> |
| <div class="line"><a name="l00195"></a><span class="lineno"> 195</span> <span class="stringliteral">template <typename T></span></div> |
| <div class="line"><a name="l00196"></a><span class="lineno"> 196</span> <span class="stringliteral">struct mixed_type_helper<float32, T, typename enable_if<!is_same<float64, T>::value>::type> {</span></div> |
| <div class="line"><a name="l00197"></a><span class="lineno"> 197</span> <span class="stringliteral"> using type = float32;</span></div> |
| <div class="line"><a name="l00198"></a><span class="lineno"> 198</span> <span class="stringliteral">};</span></div> |
| <div class="line"><a name="l00199"></a><span class="lineno"> 199</span> <span class="stringliteral"></span> </div> |
| <div class="line"><a name="l00200"></a><span class="lineno"> 200</span> <span class="stringliteral">template <typename T></span></div> |
| <div class="line"><a name="l00201"></a><span class="lineno"> 201</span> <span class="stringliteral">struct mixed_type_helper<T, float16, typename enable_if<is_same<float16, T>::value ||</span></div> |
| <div class="line"><a name="l00202"></a><span class="lineno"> 202</span> <span class="stringliteral"> is_integral<T>::value>::type> {</span></div> |
| <div class="line"><a name="l00203"></a><span class="lineno"> 203</span> <span class="stringliteral"> using type = float16;</span></div> |
| <div class="line"><a name="l00204"></a><span class="lineno"> 204</span> <span class="stringliteral">};</span></div> |
| <div class="line"><a name="l00205"></a><span class="lineno"> 205</span> <span class="stringliteral"></span> </div> |
| <div class="line"><a name="l00206"></a><span class="lineno"> 206</span> <span class="stringliteral">template <typename T></span></div> |
| <div class="line"><a name="l00207"></a><span class="lineno"> 207</span> <span class="stringliteral">struct mixed_type_helper<float16, T, typename enable_if<is_integral<T>::value>::type> {</span></div> |
| <div class="line"><a name="l00208"></a><span class="lineno"> 208</span> <span class="stringliteral"> using type = float16;</span></div> |
| <div class="line"><a name="l00209"></a><span class="lineno"> 209</span> <span class="stringliteral">};</span></div> |
| <div class="line"><a name="l00210"></a><span class="lineno"> 210</span> <span class="stringliteral"></span> </div> |
| <div class="line"><a name="l00211"></a><span class="lineno"> 211</span> <span class="stringliteral">template <typename T, typename U></span></div> |
| <div class="line"><a name="l00212"></a><span class="lineno"> 212</span> <span class="stringliteral">struct mixed_type_helper<T, U, typename enable_if<is_integral<T>::value &&</span></div> |
| <div class="line"><a name="l00213"></a><span class="lineno"> 213</span> <span class="stringliteral"> is_integral<U>::value &&</span></div> |
| <div class="line"><a name="l00214"></a><span class="lineno"> 214</span> <span class="stringliteral"> !is_same<U, bool_t>::value &&</span></div> |
| <div class="line"><a name="l00215"></a><span class="lineno"> 215</span> <span class="stringliteral"> sizeof(T) <= sizeof(U)>::type> {</span></div> |
| <div class="line"><a name="l00216"></a><span class="lineno"> 216</span> <span class="stringliteral"> using type = U;</span></div> |
| <div class="line"><a name="l00217"></a><span class="lineno"> 217</span> <span class="stringliteral">};</span></div> |
| <div class="line"><a name="l00218"></a><span class="lineno"> 218</span> <span class="stringliteral"></span> </div> |
| <div class="line"><a name="l00219"></a><span class="lineno"> 219</span> <span class="stringliteral">template <typename T, typename U></span></div> |
| <div class="line"><a name="l00220"></a><span class="lineno"> 220</span> <span class="stringliteral">struct mixed_type_helper<U, T, typename enable_if<is_integral<T>::value &&</span></div> |
| <div class="line"><a name="l00221"></a><span class="lineno"> 221</span> <span class="stringliteral"> is_integral<U>::value &&</span></div> |
| <div class="line"><a name="l00222"></a><span class="lineno"> 222</span> <span class="stringliteral"> !is_same<U, bool_t>::value &&</span></div> |
| <div class="line"><a name="l00223"></a><span class="lineno"> 223</span> <span class="stringliteral"> sizeof(T) < sizeof(U)>::type> {</span></div> |
| <div class="line"><a name="l00224"></a><span class="lineno"> 224</span> <span class="stringliteral"> using type = U;</span></div> |
| <div class="line"><a name="l00225"></a><span class="lineno"> 225</span> <span class="stringliteral">};</span></div> |
| <div class="line"><a name="l00226"></a><span class="lineno"> 226</span> <span class="stringliteral"></span> </div> |
| <div class="line"><a name="l00227"></a><span class="lineno"> 227</span> <span class="stringliteral">template <typename T></span></div> |
| <div class="line"><a name="l00228"></a><span class="lineno"> 228</span> <span class="stringliteral">struct mixed_type_helper<T, bool_t, typename enable_if<is_integral<T>::value &&</span></div> |
| <div class="line"><a name="l00229"></a><span class="lineno"> 229</span> <span class="stringliteral"> sizeof(T) < sizeof(bool_t)>::type> {</span></div> |
| <div class="line"><a name="l00230"></a><span class="lineno"> 230</span> <span class="stringliteral"> using type = index_t;</span></div> |
| <div class="line"><a name="l00231"></a><span class="lineno"> 231</span> <span class="stringliteral">};</span></div> |
| <div class="line"><a name="l00232"></a><span class="lineno"> 232</span> <span class="stringliteral"></span> </div> |
| <div class="line"><a name="l00233"></a><span class="lineno"> 233</span> <span class="stringliteral">template <typename T></span></div> |
| <div class="line"><a name="l00234"></a><span class="lineno"> 234</span> <span class="stringliteral">struct mixed_type_helper<bool_t, T, typename enable_if<is_integral<T>::value &&</span></div> |
| <div class="line"><a name="l00235"></a><span class="lineno"> 235</span> <span class="stringliteral"> sizeof(T) < sizeof(bool_t)>::type> {</span></div> |
| <div class="line"><a name="l00236"></a><span class="lineno"> 236</span> <span class="stringliteral"> using type = index_t;</span></div> |
| <div class="line"><a name="l00237"></a><span class="lineno"> 237</span> <span class="stringliteral">};</span></div> |
| <div class="line"><a name="l00238"></a><span class="lineno"> 238</span> <span class="stringliteral"></span> </div> |
| <div class="line"><a name="l00239"></a><span class="lineno"> 239</span> <span class="stringliteral">template <typename T></span></div> |
| <div class="line"><a name="l00240"></a><span class="lineno"> 240</span> <span class="stringliteral">struct mixed_type_helper<T, bool_t, typename enable_if<is_integral<T>::value &&</span></div> |
| <div class="line"><a name="l00241"></a><span class="lineno"> 241</span> <span class="stringliteral"> sizeof(T) == sizeof(bool_t)>::type> {</span></div> |
| <div class="line"><a name="l00242"></a><span class="lineno"> 242</span> <span class="stringliteral"> using type = T;</span></div> |
| <div class="line"><a name="l00243"></a><span class="lineno"> 243</span> <span class="stringliteral">};</span></div> |
| <div class="line"><a name="l00244"></a><span class="lineno"> 244</span> <span class="stringliteral"></span> </div> |
| <div class="line"><a name="l00245"></a><span class="lineno"> 245</span> <span class="stringliteral">template <typename... Ts></span></div> |
| <div class="line"><a name="l00246"></a><span class="lineno"> 246</span> <span class="stringliteral">struct multi_mixed_type_helper;</span></div> |
| <div class="line"><a name="l00247"></a><span class="lineno"> 247</span> <span class="stringliteral"></span> </div> |
| <div class="line"><a name="l00248"></a><span class="lineno"> 248</span> <span class="stringliteral">template <></span></div> |
| <div class="line"><a name="l00249"></a><span class="lineno"> 249</span> <span class="stringliteral">struct multi_mixed_type_helper<> {</span></div> |
| <div class="line"><a name="l00250"></a><span class="lineno"> 250</span> <span class="stringliteral"> using type = void;</span></div> |
| <div class="line"><a name="l00251"></a><span class="lineno"> 251</span> <span class="stringliteral">};</span></div> |
| <div class="line"><a name="l00252"></a><span class="lineno"> 252</span> <span class="stringliteral"></span> </div> |
| <div class="line"><a name="l00253"></a><span class="lineno"> 253</span> <span class="stringliteral">template <typename T></span></div> |
| <div class="line"><a name="l00254"></a><span class="lineno"> 254</span> <span class="stringliteral">struct multi_mixed_type_helper<T> {</span></div> |
| <div class="line"><a name="l00255"></a><span class="lineno"> 255</span> <span class="stringliteral"> using type = T;</span></div> |
| <div class="line"><a name="l00256"></a><span class="lineno"> 256</span> <span class="stringliteral">};</span></div> |
| <div class="line"><a name="l00257"></a><span class="lineno"> 257</span> <span class="stringliteral"></span> </div> |
| <div class="line"><a name="l00258"></a><span class="lineno"> 258</span> <span class="stringliteral">template <typename T, typename U, typename... Ts></span></div> |
| <div class="line"><a name="l00259"></a><span class="lineno"> 259</span> <span class="stringliteral">struct multi_mixed_type_helper<T, U, Ts...> {</span></div> |
| <div class="line"><a name="l00260"></a><span class="lineno"> 260</span> <span class="stringliteral"> using type = typename mixed_type_helper<T,</span></div> |
| <div class="line"><a name="l00261"></a><span class="lineno"> 261</span> <span class="stringliteral"> typename multi_mixed_type_helper<U,</span></div> |
| <div class="line"><a name="l00262"></a><span class="lineno"> 262</span> <span class="stringliteral"> Ts...>::type>::type;</span></div> |
| <div class="line"><a name="l00263"></a><span class="lineno"> 263</span> <span class="stringliteral">};</span></div> |
| <div class="line"><a name="l00264"></a><span class="lineno"> 264</span> <span class="stringliteral"></span> </div> |
| <div class="line"><a name="l00265"></a><span class="lineno"> 265</span> <span class="stringliteral">template <typename... Ts></span></div> |
| <div class="line"><a name="l00266"></a><span class="lineno"> 266</span> <span class="stringliteral">using mixed_type = typename multi_mixed_type_helper<Ts...>::type;</span></div> |
| <div class="line"><a name="l00267"></a><span class="lineno"><a class="line" href="namespacemxnet_1_1common_1_1cuda_1_1rtc.html#a8a744161be1ad33c7ffb12d9cdfa316f"> 267</a></span> <span class="stringliteral"></span> </div> |
| <div class="line"><a name="l00268"></a><span class="lineno"> 268</span> <span class="stringliteral">} // namespace type_util</span></div> |
| <div class="line"><a name="l00269"></a><span class="lineno"> 269</span> <span class="stringliteral">)code";</span></div> |
| <div class="line"><a name="l00270"></a><span class="lineno"> 270</span> <span class="stringliteral"></span> </div> |
| <div class="line"><a name="l00271"></a><span class="lineno"> 271</span> <span class="stringliteral"></span><span class="keyword">const</span> <span class="keywordtype">char</span> <a class="code" href="namespacemxnet_1_1common_1_1cuda_1_1rtc.html#a8a744161be1ad33c7ffb12d9cdfa316f">util_string</a>[] = R<span class="stringliteral">"code(</span></div> |
| <div class="line"><a name="l00272"></a><span class="lineno"> 272</span> <span class="stringliteral">enum class OpReqType {</span></div> |
| <div class="line"><a name="l00273"></a><span class="lineno"> 273</span> <span class="stringliteral"> kNullOp,</span></div> |
| <div class="line"><a name="l00274"></a><span class="lineno"> 274</span> <span class="stringliteral"> kWriteTo,</span></div> |
| <div class="line"><a name="l00275"></a><span class="lineno"> 275</span> <span class="stringliteral"> kWriteInplace,</span></div> |
| <div class="line"><a name="l00276"></a><span class="lineno"> 276</span> <span class="stringliteral"> kAddTo</span></div> |
| <div class="line"><a name="l00277"></a><span class="lineno"> 277</span> <span class="stringliteral">};</span></div> |
| <div class="line"><a name="l00278"></a><span class="lineno"> 278</span> <span class="stringliteral"></span> </div> |
| <div class="line"><a name="l00279"></a><span class="lineno"> 279</span> <span class="stringliteral">constexpr int kRTCMaxThreadsPerBlock = 512;</span></div> |
| <div class="line"><a name="l00280"></a><span class="lineno"> 280</span> <span class="stringliteral">constexpr int warp_size = 32;</span></div> |
| <div class="line"><a name="l00281"></a><span class="lineno"> 281</span> <span class="stringliteral"></span> </div> |
| <div class="line"><a name="l00282"></a><span class="lineno"> 282</span> <span class="stringliteral">namespace util {</span></div> |
| <div class="line"><a name="l00283"></a><span class="lineno"> 283</span> <span class="stringliteral"></span> </div> |
| <div class="line"><a name="l00284"></a><span class="lineno"> 284</span> <span class="stringliteral">constexpr int MAX_DIM = 5;</span></div> |
| <div class="line"><a name="l00285"></a><span class="lineno"> 285</span> <span class="stringliteral"></span> </div> |
| <div class="line"><a name="l00286"></a><span class="lineno"> 286</span> <span class="stringliteral">template <int ndim></span></div> |
| <div class="line"><a name="l00287"></a><span class="lineno"> 287</span> <span class="stringliteral">__device__ inline void unravel_dot(const index_t idx, const index_t (&shape)[MAX_DIM],</span></div> |
| <div class="line"><a name="l00288"></a><span class="lineno"> 288</span> <span class="stringliteral"> const index_t (&stridej)[MAX_DIM], const index_t (&stridek)[MAX_DIM], index_t* j, index_t* k) {</span></div> |
| <div class="line"><a name="l00289"></a><span class="lineno"> 289</span> <span class="stringliteral"> *j = 0;</span></div> |
| <div class="line"><a name="l00290"></a><span class="lineno"> 290</span> <span class="stringliteral"> *k = 0;</span></div> |
| <div class="line"><a name="l00291"></a><span class="lineno"> 291</span> <span class="stringliteral"> #pragma unroll</span></div> |
| <div class="line"><a name="l00292"></a><span class="lineno"> 292</span> <span class="stringliteral"> for (index_t i = ndim-1, idx_t = idx; i >=0; --i) {</span></div> |
| <div class="line"><a name="l00293"></a><span class="lineno"> 293</span> <span class="stringliteral"> const auto tmp = idx_t / shape[i];</span></div> |
| <div class="line"><a name="l00294"></a><span class="lineno"> 294</span> <span class="stringliteral"> const auto coord = idx_t - tmp*shape[i];</span></div> |
| <div class="line"><a name="l00295"></a><span class="lineno"> 295</span> <span class="stringliteral"> *j += coord*stridej[i];</span></div> |
| <div class="line"><a name="l00296"></a><span class="lineno"> 296</span> <span class="stringliteral"> *k += coord*stridek[i];</span></div> |
| <div class="line"><a name="l00297"></a><span class="lineno"> 297</span> <span class="stringliteral"> idx_t = tmp;</span></div> |
| <div class="line"><a name="l00298"></a><span class="lineno"> 298</span> <span class="stringliteral"> }</span></div> |
| <div class="line"><a name="l00299"></a><span class="lineno"> 299</span> <span class="stringliteral">}</span></div> |
| <div class="line"><a name="l00300"></a><span class="lineno"> 300</span> <span class="stringliteral"></span> </div> |
| <div class="line"><a name="l00301"></a><span class="lineno"> 301</span> <span class="stringliteral">template<int ndim></span></div> |
| <div class="line"><a name="l00302"></a><span class="lineno"> 302</span> <span class="stringliteral">__device__ inline index_t unravel_dot(const index_t idx, const index_t (&shape)[MAX_DIM],</span></div> |
| <div class="line"><a name="l00303"></a><span class="lineno"> 303</span> <span class="stringliteral"> const index_t (&stride)[MAX_DIM]) {</span></div> |
| <div class="line"><a name="l00304"></a><span class="lineno"> 304</span> <span class="stringliteral"> index_t ret = 0;</span></div> |
| <div class="line"><a name="l00305"></a><span class="lineno"> 305</span> <span class="stringliteral"> #pragma unroll</span></div> |
| <div class="line"><a name="l00306"></a><span class="lineno"> 306</span> <span class="stringliteral"> for (index_t i = ndim-1, j = idx; i >=0; --i) {</span></div> |
| <div class="line"><a name="l00307"></a><span class="lineno"> 307</span> <span class="stringliteral"> auto tmp = j / shape[i];</span></div> |
| <div class="line"><a name="l00308"></a><span class="lineno"> 308</span> <span class="stringliteral"> ret += (j - tmp*shape[i])*stride[i];</span></div> |
| <div class="line"><a name="l00309"></a><span class="lineno"> 309</span> <span class="stringliteral"> j = tmp;</span></div> |
| <div class="line"><a name="l00310"></a><span class="lineno"> 310</span> <span class="stringliteral"> }</span></div> |
| <div class="line"><a name="l00311"></a><span class="lineno"> 311</span> <span class="stringliteral"> return ret;</span></div> |
| <div class="line"><a name="l00312"></a><span class="lineno"> 312</span> <span class="stringliteral">}</span></div> |
| <div class="line"><a name="l00313"></a><span class="lineno"> 313</span> <span class="stringliteral"></span> </div> |
| <div class="line"><a name="l00314"></a><span class="lineno"> 314</span> <span class="stringliteral">template<int ndim></span></div> |
| <div class="line"><a name="l00315"></a><span class="lineno"> 315</span> <span class="stringliteral">__device__ inline index_t unravel_ravel(const index_t idx, const index_t (&shape1)[MAX_DIM],</span></div> |
| <div class="line"><a name="l00316"></a><span class="lineno"> 316</span> <span class="stringliteral"> const index_t (&shape2)[MAX_DIM]) {</span></div> |
| <div class="line"><a name="l00317"></a><span class="lineno"> 317</span> <span class="stringliteral"> index_t ret = 0;</span></div> |
| <div class="line"><a name="l00318"></a><span class="lineno"> 318</span> <span class="stringliteral"> index_t total_shape = 1;</span></div> |
| <div class="line"><a name="l00319"></a><span class="lineno"> 319</span> <span class="stringliteral">#pragma unroll</span></div> |
| <div class="line"><a name="l00320"></a><span class="lineno"> 320</span> <span class="stringliteral"> for (index_t i = ndim-1, j = idx; i >=0; --i) {</span></div> |
| <div class="line"><a name="l00321"></a><span class="lineno"> 321</span> <span class="stringliteral"> if (i != ndim - 1) {</span></div> |
| <div class="line"><a name="l00322"></a><span class="lineno"> 322</span> <span class="stringliteral"> total_shape *= shape2[i + 1];</span></div> |
| <div class="line"><a name="l00323"></a><span class="lineno"> 323</span> <span class="stringliteral"> }</span></div> |
| <div class="line"><a name="l00324"></a><span class="lineno"> 324</span> <span class="stringliteral"> auto tmp = j / shape1[i];</span></div> |
| <div class="line"><a name="l00325"></a><span class="lineno"> 325</span> <span class="stringliteral"> const index_t coord = j - tmp*shape1[i];</span></div> |
| <div class="line"><a name="l00326"></a><span class="lineno"> 326</span> <span class="stringliteral"> ret += total_shape * (shape2[i] > coord) * coord;</span></div> |
| <div class="line"><a name="l00327"></a><span class="lineno"> 327</span> <span class="stringliteral"> j = tmp;</span></div> |
| <div class="line"><a name="l00328"></a><span class="lineno"> 328</span> <span class="stringliteral"> }</span></div> |
| <div class="line"><a name="l00329"></a><span class="lineno"> 329</span> <span class="stringliteral"> return ret;</span></div> |
| <div class="line"><a name="l00330"></a><span class="lineno"> 330</span> <span class="stringliteral">}</span></div> |
| <div class="line"><a name="l00331"></a><span class="lineno"> 331</span> <span class="stringliteral"></span> </div> |
| <div class="line"><a name="l00332"></a><span class="lineno"> 332</span> <span class="stringliteral">template<int ndim, int ndim2></span></div> |
| <div class="line"><a name="l00333"></a><span class="lineno"> 333</span> <span class="stringliteral">__device__ inline index_t ravel(const index_t (&coord)[ndim], const index_t (&shape)[ndim2]) {</span></div> |
| <div class="line"><a name="l00334"></a><span class="lineno"> 334</span> <span class="stringliteral"> index_t ret = 0;</span></div> |
| <div class="line"><a name="l00335"></a><span class="lineno"> 335</span> <span class="stringliteral">#pragma unroll</span></div> |
| <div class="line"><a name="l00336"></a><span class="lineno"> 336</span> <span class="stringliteral"> for (int i = 0; i < ndim; ++i) {</span></div> |
| <div class="line"><a name="l00337"></a><span class="lineno"> 337</span> <span class="stringliteral"> ret = ret * shape[i] + (shape[i] > coord[i]) * coord[i];</span></div> |
| <div class="line"><a name="l00338"></a><span class="lineno"> 338</span> <span class="stringliteral"> }</span></div> |
| <div class="line"><a name="l00339"></a><span class="lineno"> 339</span> <span class="stringliteral"> return ret;</span></div> |
| <div class="line"><a name="l00340"></a><span class="lineno"> 340</span> <span class="stringliteral">}</span></div> |
| <div class="line"><a name="l00341"></a><span class="lineno"> 341</span> <span class="stringliteral"></span> </div> |
| <div class="line"><a name="l00342"></a><span class="lineno"> 342</span> <span class="stringliteral">template<int ndim, int ndim2></span></div> |
| <div class="line"><a name="l00343"></a><span class="lineno"> 343</span> <span class="stringliteral">__device__ inline void unravel(const index_t idx,</span></div> |
| <div class="line"><a name="l00344"></a><span class="lineno"> 344</span> <span class="stringliteral"> const index_t (&shape)[ndim2],</span></div> |
| <div class="line"><a name="l00345"></a><span class="lineno"> 345</span> <span class="stringliteral"> index_t (&coord)[ndim]) {</span></div> |
| <div class="line"><a name="l00346"></a><span class="lineno"> 346</span> <span class="stringliteral">#pragma unroll</span></div> |
| <div class="line"><a name="l00347"></a><span class="lineno"> 347</span> <span class="stringliteral"> for (index_t i = ndim-1, j = idx; i >=0; --i) {</span></div> |
| <div class="line"><a name="l00348"></a><span class="lineno"> 348</span> <span class="stringliteral"> auto tmp = j / shape[i];</span></div> |
| <div class="line"><a name="l00349"></a><span class="lineno"> 349</span> <span class="stringliteral"> coord[i] = j - tmp*shape[i];</span></div> |
| <div class="line"><a name="l00350"></a><span class="lineno"> 350</span> <span class="stringliteral"> j = tmp;</span></div> |
| <div class="line"><a name="l00351"></a><span class="lineno"> 351</span> <span class="stringliteral"> }</span></div> |
| <div class="line"><a name="l00352"></a><span class="lineno"> 352</span> <span class="stringliteral">}</span></div> |
| <div class="line"><a name="l00353"></a><span class="lineno"> 353</span> <span class="stringliteral"></span> </div> |
| <div class="line"><a name="l00354"></a><span class="lineno"> 354</span> <span class="stringliteral">template <typename DType></span></div> |
| <div class="line"><a name="l00355"></a><span class="lineno"> 355</span> <span class="stringliteral">__device__ inline bool isinf(volatile const DType &val) {</span></div> |
| <div class="line"><a name="l00356"></a><span class="lineno"> 356</span> <span class="stringliteral"> return false;</span></div> |
| <div class="line"><a name="l00357"></a><span class="lineno"> 357</span> <span class="stringliteral">}</span></div> |
| <div class="line"><a name="l00358"></a><span class="lineno"> 358</span> <span class="stringliteral"></span> </div> |
| <div class="line"><a name="l00359"></a><span class="lineno"> 359</span> <span class="stringliteral">template <></span></div> |
| <div class="line"><a name="l00360"></a><span class="lineno"> 360</span> <span class="stringliteral">__device__ inline bool isinf(volatile const float &val) {</span></div> |
| <div class="line"><a name="l00361"></a><span class="lineno"> 361</span> <span class="stringliteral"> return ::isinf(val);</span></div> |
| <div class="line"><a name="l00362"></a><span class="lineno"> 362</span> <span class="stringliteral">}</span></div> |
| <div class="line"><a name="l00363"></a><span class="lineno"> 363</span> <span class="stringliteral"></span> </div> |
| <div class="line"><a name="l00364"></a><span class="lineno"> 364</span> <span class="stringliteral">template <></span></div> |
| <div class="line"><a name="l00365"></a><span class="lineno"> 365</span> <span class="stringliteral">__device__ inline bool isinf(volatile const double &val) {</span></div> |
| <div class="line"><a name="l00366"></a><span class="lineno"> 366</span> <span class="stringliteral"> return ::isinf(val);</span></div> |
| <div class="line"><a name="l00367"></a><span class="lineno"> 367</span> <span class="stringliteral">}</span></div> |
| <div class="line"><a name="l00368"></a><span class="lineno"> 368</span> <span class="stringliteral"></span> </div> |
| <div class="line"><a name="l00369"></a><span class="lineno"> 369</span> <span class="stringliteral">template <></span></div> |
| <div class="line"><a name="l00370"></a><span class="lineno"> 370</span> <span class="stringliteral">__device__ inline bool isinf(volatile const long double &val) {</span></div> |
| <div class="line"><a name="l00371"></a><span class="lineno"> 371</span> <span class="stringliteral"> return ::isinf(val);</span></div> |
| <div class="line"><a name="l00372"></a><span class="lineno"> 372</span> <span class="stringliteral">}</span></div> |
| <div class="line"><a name="l00373"></a><span class="lineno"> 373</span> <span class="stringliteral"></span> </div> |
| <div class="line"><a name="l00374"></a><span class="lineno"> 374</span> <span class="stringliteral">template <></span></div> |
| <div class="line"><a name="l00375"></a><span class="lineno"> 375</span> <span class="stringliteral">__device__ inline bool isinf(volatile const float16 &val) {</span></div> |
| <div class="line"><a name="l00376"></a><span class="lineno"> 376</span> <span class="stringliteral"> return ::isinf(__half2float(const_cast<const float16&>(val)));</span></div> |
| <div class="line"><a name="l00377"></a><span class="lineno"> 377</span> <span class="stringliteral">}</span></div> |
| <div class="line"><a name="l00378"></a><span class="lineno"> 378</span> <span class="stringliteral"></span> </div> |
| <div class="line"><a name="l00379"></a><span class="lineno"> 379</span> <span class="stringliteral">template <typename DType></span></div> |
| <div class="line"><a name="l00380"></a><span class="lineno"> 380</span> <span class="stringliteral">__device__ inline bool isnan(volatile const DType &val) {</span></div> |
| <div class="line"><a name="l00381"></a><span class="lineno"> 381</span> <span class="stringliteral"> return false;</span></div> |
| <div class="line"><a name="l00382"></a><span class="lineno"> 382</span> <span class="stringliteral">}</span></div> |
| <div class="line"><a name="l00383"></a><span class="lineno"> 383</span> <span class="stringliteral"></span> </div> |
| <div class="line"><a name="l00384"></a><span class="lineno"> 384</span> <span class="stringliteral">template <></span></div> |
| <div class="line"><a name="l00385"></a><span class="lineno"> 385</span> <span class="stringliteral">__device__ inline bool isnan(volatile const float &val) {</span></div> |
| <div class="line"><a name="l00386"></a><span class="lineno"> 386</span> <span class="stringliteral"> return ::isnan(val);</span></div> |
| <div class="line"><a name="l00387"></a><span class="lineno"> 387</span> <span class="stringliteral">}</span></div> |
| <div class="line"><a name="l00388"></a><span class="lineno"> 388</span> <span class="stringliteral"></span> </div> |
| <div class="line"><a name="l00389"></a><span class="lineno"> 389</span> <span class="stringliteral">template <></span></div> |
| <div class="line"><a name="l00390"></a><span class="lineno"> 390</span> <span class="stringliteral">__device__ inline bool isnan(volatile const double &val) {</span></div> |
| <div class="line"><a name="l00391"></a><span class="lineno"> 391</span> <span class="stringliteral"> return ::isnan(val);</span></div> |
| <div class="line"><a name="l00392"></a><span class="lineno"> 392</span> <span class="stringliteral">}</span></div> |
| <div class="line"><a name="l00393"></a><span class="lineno"> 393</span> <span class="stringliteral"></span> </div> |
| <div class="line"><a name="l00394"></a><span class="lineno"> 394</span> <span class="stringliteral">template <></span></div> |
| <div class="line"><a name="l00395"></a><span class="lineno"> 395</span> <span class="stringliteral">__device__ inline bool isnan(volatile const long double &val) {</span></div> |
| <div class="line"><a name="l00396"></a><span class="lineno"> 396</span> <span class="stringliteral"> return ::isnan(val);</span></div> |
| <div class="line"><a name="l00397"></a><span class="lineno"> 397</span> <span class="stringliteral">}</span></div> |
| <div class="line"><a name="l00398"></a><span class="lineno"> 398</span> <span class="stringliteral"></span> </div> |
| <div class="line"><a name="l00399"></a><span class="lineno"> 399</span> <span class="stringliteral">template <></span></div> |
| <div class="line"><a name="l00400"></a><span class="lineno"> 400</span> <span class="stringliteral">__device__ inline bool isnan(volatile const float16 &val) {</span></div> |
| <div class="line"><a name="l00401"></a><span class="lineno"> 401</span> <span class="stringliteral"> return ::isnan(__half2float(const_cast<const float16&>(val)));</span></div> |
| <div class="line"><a name="l00402"></a><span class="lineno"> 402</span> <span class="stringliteral">}</span></div> |
| <div class="line"><a name="l00403"></a><span class="lineno"> 403</span> <span class="stringliteral"></span> </div> |
| <div class="line"><a name="l00404"></a><span class="lineno"> 404</span> <span class="stringliteral">template <int NVALUES = warp_size, typename OP, typename T></span></div> |
| <div class="line"><a name="l00405"></a><span class="lineno"> 405</span> <span class="stringliteral">__device__ inline T warp_reduce(T value, OP redfun) {</span></div> |
| <div class="line"><a name="l00406"></a><span class="lineno"> 406</span> <span class="stringliteral">#pragma unroll</span></div> |
| <div class="line"><a name="l00407"></a><span class="lineno"> 407</span> <span class="stringliteral"> for (int i = warp_size / 2; i >= 1; i /= 2) {</span></div> |
| <div class="line"><a name="l00408"></a><span class="lineno"> 408</span> <span class="stringliteral"> if (NVALUES > i) value = redfun(value, __shfl_down_sync(0xffffffff, value, i));</span></div> |
| <div class="line"><a name="l00409"></a><span class="lineno"> 409</span> <span class="stringliteral"> }</span></div> |
| <div class="line"><a name="l00410"></a><span class="lineno"> 410</span> <span class="stringliteral"> return value;</span></div> |
| <div class="line"><a name="l00411"></a><span class="lineno"> 411</span> <span class="stringliteral">}</span></div> |
| <div class="line"><a name="l00412"></a><span class="lineno"> 412</span> <span class="stringliteral"></span> </div> |
| <div class="line"><a name="l00413"></a><span class="lineno"> 413</span> <span class="stringliteral">template <typename OP, typename T></span></div> |
| <div class="line"><a name="l00414"></a><span class="lineno"> 414</span> <span class="stringliteral">__device__ inline T grouped_warp_reduce(T value, OP redfun, const int group_size) {</span></div> |
| <div class="line"><a name="l00415"></a><span class="lineno"> 415</span> <span class="stringliteral"> for (int i = 1; i < group_size; i *= 2) {</span></div> |
| <div class="line"><a name="l00416"></a><span class="lineno"> 416</span> <span class="stringliteral"> value = redfun(value, __shfl_down_sync(0xffffffff, value, i));</span></div> |
| <div class="line"><a name="l00417"></a><span class="lineno"> 417</span> <span class="stringliteral"> }</span></div> |
| <div class="line"><a name="l00418"></a><span class="lineno"> 418</span> <span class="stringliteral"> return value;</span></div> |
| <div class="line"><a name="l00419"></a><span class="lineno"> 419</span> <span class="stringliteral">}</span></div> |
| <div class="line"><a name="l00420"></a><span class="lineno"> 420</span> <span class="stringliteral"></span> </div> |
| <div class="line"><a name="l00421"></a><span class="lineno"> 421</span> <span class="stringliteral">template <typename OP, typename T></span></div> |
| <div class="line"><a name="l00422"></a><span class="lineno"> 422</span> <span class="stringliteral">__device__ inline T grouped_warp_allreduce(T value, OP redfun, const int group_size) {</span></div> |
| <div class="line"><a name="l00423"></a><span class="lineno"> 423</span> <span class="stringliteral"> value = grouped_warp_reduce(value, redfun, group_size);</span></div> |
| <div class="line"><a name="l00424"></a><span class="lineno"> 424</span> <span class="stringliteral"> return __shfl_sync(0xffffffff, value, 0, group_size);</span></div> |
| <div class="line"><a name="l00425"></a><span class="lineno"> 425</span> <span class="stringliteral">}</span></div> |
| <div class="line"><a name="l00426"></a><span class="lineno"> 426</span> <span class="stringliteral"></span> </div> |
| <div class="line"><a name="l00427"></a><span class="lineno"> 427</span> <span class="stringliteral">template <typename OP, typename T></span></div> |
| <div class="line"><a name="l00428"></a><span class="lineno"> 428</span> <span class="stringliteral">__device__ inline T strided_grouped_warp_reduce(T value, OP redfun, const int group_size) {</span></div> |
| <div class="line"><a name="l00429"></a><span class="lineno"> 429</span> <span class="stringliteral"> for (int i = warp_size / 2; i >= group_size; i /= 2) {</span></div> |
| <div class="line"><a name="l00430"></a><span class="lineno"> 430</span> <span class="stringliteral"> value = redfun(value, __shfl_down_sync(0xffffffff, value, i));</span></div> |
| <div class="line"><a name="l00431"></a><span class="lineno"> 431</span> <span class="stringliteral"> }</span></div> |
| <div class="line"><a name="l00432"></a><span class="lineno"> 432</span> <span class="stringliteral"> return value;</span></div> |
| <div class="line"><a name="l00433"></a><span class="lineno"> 433</span> <span class="stringliteral">}</span></div> |
| <div class="line"><a name="l00434"></a><span class="lineno"> 434</span> <span class="stringliteral"></span> </div> |
| <div class="line"><a name="l00435"></a><span class="lineno"> 435</span> <span class="stringliteral">template <typename OP, typename T></span></div> |
| <div class="line"><a name="l00436"></a><span class="lineno"> 436</span> <span class="stringliteral">__device__ inline T strided_grouped_warp_allreduce(T value, OP redfun, const int group_size) {</span></div> |
| <div class="line"><a name="l00437"></a><span class="lineno"> 437</span> <span class="stringliteral"> value = strided_grouped_warp_reduce(value, redfun, group_size);</span></div> |
| <div class="line"><a name="l00438"></a><span class="lineno"> 438</span> <span class="stringliteral"> for (int i = group_size; i < warp_size; i *= 2) {</span></div> |
| <div class="line"><a name="l00439"></a><span class="lineno"> 439</span> <span class="stringliteral"> T tmp = __shfl_up_sync(0xffffffff, value, i);</span></div> |
| <div class="line"><a name="l00440"></a><span class="lineno"> 440</span> <span class="stringliteral"> if (threadIdx.x % warp_size >= i) {</span></div> |
| <div class="line"><a name="l00441"></a><span class="lineno"> 441</span> <span class="stringliteral"> value = tmp;</span></div> |
| <div class="line"><a name="l00442"></a><span class="lineno"> 442</span> <span class="stringliteral"> }</span></div> |
| <div class="line"><a name="l00443"></a><span class="lineno"> 443</span> <span class="stringliteral"> }</span></div> |
| <div class="line"><a name="l00444"></a><span class="lineno"> 444</span> <span class="stringliteral"> return value;</span></div> |
| <div class="line"><a name="l00445"></a><span class="lineno"> 445</span> <span class="stringliteral">}</span></div> |
| <div class="line"><a name="l00446"></a><span class="lineno"><a class="line" href="namespacemxnet_1_1common_1_1cuda_1_1rtc.html#a09828bc99a0f05955a61b9e4feabb9b8"> 446</a></span> <span class="stringliteral"></span> </div> |
| <div class="line"><a name="l00447"></a><span class="lineno"> 447</span> <span class="stringliteral">} // namespace util</span></div> |
| <div class="line"><a name="l00448"></a><span class="lineno"> 448</span> <span class="stringliteral">)code";</span></div> |
| <div class="line"><a name="l00449"></a><span class="lineno"> 449</span> <span class="stringliteral"></span> </div> |
| <div class="line"><a name="l00450"></a><span class="lineno"> 450</span> <span class="stringliteral"></span><span class="keyword">const</span> <span class="keywordtype">char</span> <a class="code" href="namespacemxnet_1_1common_1_1cuda_1_1rtc.html#a09828bc99a0f05955a61b9e4feabb9b8">limits</a>[] = R<span class="stringliteral">"code(</span></div> |
| <div class="line"><a name="l00451"></a><span class="lineno"> 451</span> <span class="stringliteral">constexpr double DBL_MAX = 1.7976931348623157081e+308;</span></div> |
| <div class="line"><a name="l00452"></a><span class="lineno"> 452</span> <span class="stringliteral">constexpr float FLT_MAX = 3.4028234663852885981e+38;</span></div> |
| <div class="line"><a name="l00453"></a><span class="lineno"> 453</span> <span class="stringliteral">#define inf ((float)1e50)</span></div> |
| <div class="line"><a name="l00454"></a><span class="lineno"> 454</span> <span class="stringliteral">#define nan (inf - inf)</span></div> |
| <div class="line"><a name="l00455"></a><span class="lineno"> 455</span> <span class="stringliteral"></span> </div> |
| <div class="line"><a name="l00456"></a><span class="lineno"> 456</span> <span class="stringliteral">namespace limits {</span></div> |
| <div class="line"><a name="l00457"></a><span class="lineno"> 457</span> <span class="stringliteral"></span> </div> |
| <div class="line"><a name="l00458"></a><span class="lineno"> 458</span> <span class="stringliteral">template<typename DType></span></div> |
| <div class="line"><a name="l00459"></a><span class="lineno"> 459</span> <span class="stringliteral">__device__ inline DType MinValue(void);</span></div> |
| <div class="line"><a name="l00460"></a><span class="lineno"> 460</span> <span class="stringliteral"></span> </div> |
| <div class="line"><a name="l00461"></a><span class="lineno"> 461</span> <span class="stringliteral">template<></span></div> |
| <div class="line"><a name="l00462"></a><span class="lineno"> 462</span> <span class="stringliteral">__device__ inline float MinValue<float>(void) {</span></div> |
| <div class="line"><a name="l00463"></a><span class="lineno"> 463</span> <span class="stringliteral"> return -FLT_MAX;</span></div> |
| <div class="line"><a name="l00464"></a><span class="lineno"> 464</span> <span class="stringliteral">}</span></div> |
| <div class="line"><a name="l00466"></a><span class="lineno"> 466</span> <span class="stringliteral">template<></span></div> |
| <div class="line"><a name="l00467"></a><span class="lineno"> 467</span> <span class="stringliteral">__device__ inline double MinValue<double>(void) {</span></div> |
| <div class="line"><a name="l00468"></a><span class="lineno"> 468</span> <span class="stringliteral"> return -DBL_MAX;</span></div> |
| <div class="line"><a name="l00469"></a><span class="lineno"> 469</span> <span class="stringliteral">}</span></div> |
| <div class="line"><a name="l00471"></a><span class="lineno"> 471</span> <span class="stringliteral">template<></span></div> |
| <div class="line"><a name="l00472"></a><span class="lineno"> 472</span> <span class="stringliteral">__device__ inline uint8 MinValue<uint8>(void) {</span></div> |
| <div class="line"><a name="l00473"></a><span class="lineno"> 473</span> <span class="stringliteral"> return 0;</span></div> |
| <div class="line"><a name="l00474"></a><span class="lineno"> 474</span> <span class="stringliteral">}</span></div> |
| <div class="line"><a name="l00476"></a><span class="lineno"> 476</span> <span class="stringliteral">template<></span></div> |
| <div class="line"><a name="l00477"></a><span class="lineno"> 477</span> <span class="stringliteral">__device__ inline int8 MinValue<int8>(void) {</span></div> |
| <div class="line"><a name="l00478"></a><span class="lineno"> 478</span> <span class="stringliteral"> return -128;</span></div> |
| <div class="line"><a name="l00479"></a><span class="lineno"> 479</span> <span class="stringliteral">}</span></div> |
| <div class="line"><a name="l00481"></a><span class="lineno"> 481</span> <span class="stringliteral">template<></span></div> |
| <div class="line"><a name="l00482"></a><span class="lineno"> 482</span> <span class="stringliteral">__device__ inline int32 MinValue<int32>(void) {</span></div> |
| <div class="line"><a name="l00483"></a><span class="lineno"> 483</span> <span class="stringliteral"> return -2147483648;</span></div> |
| <div class="line"><a name="l00484"></a><span class="lineno"> 484</span> <span class="stringliteral">}</span></div> |
| <div class="line"><a name="l00486"></a><span class="lineno"> 486</span> <span class="stringliteral">template<></span></div> |
| <div class="line"><a name="l00487"></a><span class="lineno"> 487</span> <span class="stringliteral">__device__ inline int64 MinValue<int64>(void) {</span></div> |
| <div class="line"><a name="l00488"></a><span class="lineno"> 488</span> <span class="stringliteral"> return -9223372036854775808LL;</span></div> |
| <div class="line"><a name="l00489"></a><span class="lineno"> 489</span> <span class="stringliteral">}</span></div> |
| <div class="line"><a name="l00491"></a><span class="lineno"> 491</span> <span class="stringliteral">template<></span></div> |
| <div class="line"><a name="l00492"></a><span class="lineno"> 492</span> <span class="stringliteral">__device__ inline bool MinValue<bool>(void) {</span></div> |
| <div class="line"><a name="l00493"></a><span class="lineno"> 493</span> <span class="stringliteral"> return false;</span></div> |
| <div class="line"><a name="l00494"></a><span class="lineno"> 494</span> <span class="stringliteral">}</span></div> |
| <div class="line"><a name="l00496"></a><span class="lineno"> 496</span> <span class="stringliteral">template<></span></div> |
| <div class="line"><a name="l00497"></a><span class="lineno"> 497</span> <span class="stringliteral">__device__ inline bool_t MinValue<bool_t>(void) {</span></div> |
| <div class="line"><a name="l00498"></a><span class="lineno"> 498</span> <span class="stringliteral"> return MinValue<index_t>();</span></div> |
| <div class="line"><a name="l00499"></a><span class="lineno"> 499</span> <span class="stringliteral">}</span></div> |
| <div class="line"><a name="l00500"></a><span class="lineno"> 500</span> <span class="stringliteral"></span> </div> |
| <div class="line"><a name="l00505"></a><span class="lineno"> 505</span> <span class="stringliteral">template<typename DType></span></div> |
| <div class="line"><a name="l00506"></a><span class="lineno"> 506</span> <span class="stringliteral">__device__ inline DType NegInfValue(void) {</span></div> |
| <div class="line"><a name="l00507"></a><span class="lineno"> 507</span> <span class="stringliteral"> return MinValue<DType>();</span></div> |
| <div class="line"><a name="l00508"></a><span class="lineno"> 508</span> <span class="stringliteral">}</span></div> |
| <div class="line"><a name="l00510"></a><span class="lineno"> 510</span> <span class="stringliteral">template<></span></div> |
| <div class="line"><a name="l00511"></a><span class="lineno"> 511</span> <span class="stringliteral">__device__ inline float NegInfValue<float>(void) {</span></div> |
| <div class="line"><a name="l00512"></a><span class="lineno"> 512</span> <span class="stringliteral"> return -inf;</span></div> |
| <div class="line"><a name="l00513"></a><span class="lineno"> 513</span> <span class="stringliteral">}</span></div> |
| <div class="line"><a name="l00515"></a><span class="lineno"> 515</span> <span class="stringliteral">template<></span></div> |
| <div class="line"><a name="l00516"></a><span class="lineno"> 516</span> <span class="stringliteral">__device__ inline double NegInfValue<double>(void) {</span></div> |
| <div class="line"><a name="l00517"></a><span class="lineno"> 517</span> <span class="stringliteral"> return -inf;</span></div> |
| <div class="line"><a name="l00518"></a><span class="lineno"> 518</span> <span class="stringliteral">}</span></div> |
| <div class="line"><a name="l00519"></a><span class="lineno"> 519</span> <span class="stringliteral"></span> </div> |
| <div class="line"><a name="l00524"></a><span class="lineno"> 524</span> <span class="stringliteral">template<typename DType></span></div> |
| <div class="line"><a name="l00525"></a><span class="lineno"> 525</span> <span class="stringliteral">__device__ inline DType MaxValue(void);</span></div> |
| <div class="line"><a name="l00527"></a><span class="lineno"> 527</span> <span class="stringliteral">template<></span></div> |
| <div class="line"><a name="l00528"></a><span class="lineno"> 528</span> <span class="stringliteral">__device__ inline float MaxValue<float>(void) {</span></div> |
| <div class="line"><a name="l00529"></a><span class="lineno"> 529</span> <span class="stringliteral"> return FLT_MAX;</span></div> |
| <div class="line"><a name="l00530"></a><span class="lineno"> 530</span> <span class="stringliteral">}</span></div> |
| <div class="line"><a name="l00532"></a><span class="lineno"> 532</span> <span class="stringliteral">template<></span></div> |
| <div class="line"><a name="l00533"></a><span class="lineno"> 533</span> <span class="stringliteral">__device__ inline double MaxValue<double>(void) {</span></div> |
| <div class="line"><a name="l00534"></a><span class="lineno"> 534</span> <span class="stringliteral"> return DBL_MAX;</span></div> |
| <div class="line"><a name="l00535"></a><span class="lineno"> 535</span> <span class="stringliteral">}</span></div> |
| <div class="line"><a name="l00537"></a><span class="lineno"> 537</span> <span class="stringliteral">template<></span></div> |
| <div class="line"><a name="l00538"></a><span class="lineno"> 538</span> <span class="stringliteral">__device__ inline uint8 MaxValue<uint8>(void) {</span></div> |
| <div class="line"><a name="l00539"></a><span class="lineno"> 539</span> <span class="stringliteral"> return 255;</span></div> |
| <div class="line"><a name="l00540"></a><span class="lineno"> 540</span> <span class="stringliteral">}</span></div> |
| <div class="line"><a name="l00542"></a><span class="lineno"> 542</span> <span class="stringliteral">template<></span></div> |
| <div class="line"><a name="l00543"></a><span class="lineno"> 543</span> <span class="stringliteral">__device__ inline int8 MaxValue<int8>(void) {</span></div> |
| <div class="line"><a name="l00544"></a><span class="lineno"> 544</span> <span class="stringliteral"> return 127;</span></div> |
| <div class="line"><a name="l00545"></a><span class="lineno"> 545</span> <span class="stringliteral">}</span></div> |
| <div class="line"><a name="l00547"></a><span class="lineno"> 547</span> <span class="stringliteral">template<></span></div> |
| <div class="line"><a name="l00548"></a><span class="lineno"> 548</span> <span class="stringliteral">__device__ inline int32 MaxValue<int32>(void) {</span></div> |
| <div class="line"><a name="l00549"></a><span class="lineno"> 549</span> <span class="stringliteral"> return 2147483647;</span></div> |
| <div class="line"><a name="l00550"></a><span class="lineno"> 550</span> <span class="stringliteral">}</span></div> |
| <div class="line"><a name="l00552"></a><span class="lineno"> 552</span> <span class="stringliteral">template<></span></div> |
| <div class="line"><a name="l00553"></a><span class="lineno"> 553</span> <span class="stringliteral">__device__ inline int64 MaxValue<int64>(void) {</span></div> |
| <div class="line"><a name="l00554"></a><span class="lineno"> 554</span> <span class="stringliteral"> return 9223372036854775807LL;</span></div> |
| <div class="line"><a name="l00555"></a><span class="lineno"> 555</span> <span class="stringliteral">}</span></div> |
| <div class="line"><a name="l00557"></a><span class="lineno"> 557</span> <span class="stringliteral">template<></span></div> |
| <div class="line"><a name="l00558"></a><span class="lineno"> 558</span> <span class="stringliteral">__device__ inline bool MaxValue<bool>(void) {</span></div> |
| <div class="line"><a name="l00559"></a><span class="lineno"> 559</span> <span class="stringliteral"> return true;</span></div> |
| <div class="line"><a name="l00560"></a><span class="lineno"> 560</span> <span class="stringliteral">}</span></div> |
| <div class="line"><a name="l00562"></a><span class="lineno"> 562</span> <span class="stringliteral">template<></span></div> |
| <div class="line"><a name="l00563"></a><span class="lineno"> 563</span> <span class="stringliteral">__device__ inline bool_t MaxValue<bool_t>(void) {</span></div> |
| <div class="line"><a name="l00564"></a><span class="lineno"> 564</span> <span class="stringliteral"> return MaxValue<index_t>();</span></div> |
| <div class="line"><a name="l00565"></a><span class="lineno"> 565</span> <span class="stringliteral">}</span></div> |
| <div class="line"><a name="l00570"></a><span class="lineno"> 570</span> <span class="stringliteral">template<typename DType></span></div> |
| <div class="line"><a name="l00571"></a><span class="lineno"> 571</span> <span class="stringliteral">__device__ inline DType PosInfValue(void) {</span></div> |
| <div class="line"><a name="l00572"></a><span class="lineno"> 572</span> <span class="stringliteral"> return MaxValue<DType>();</span></div> |
| <div class="line"><a name="l00573"></a><span class="lineno"> 573</span> <span class="stringliteral">}</span></div> |
| <div class="line"><a name="l00575"></a><span class="lineno"> 575</span> <span class="stringliteral">template<></span></div> |
| <div class="line"><a name="l00576"></a><span class="lineno"> 576</span> <span class="stringliteral">__device__ inline float PosInfValue<float>(void) {</span></div> |
| <div class="line"><a name="l00577"></a><span class="lineno"> 577</span> <span class="stringliteral"> return inf;</span></div> |
| <div class="line"><a name="l00578"></a><span class="lineno"> 578</span> <span class="stringliteral">}</span></div> |
| <div class="line"><a name="l00580"></a><span class="lineno"> 580</span> <span class="stringliteral">template<></span></div> |
| <div class="line"><a name="l00581"></a><span class="lineno"> 581</span> <span class="stringliteral">__device__ inline double PosInfValue<double>(void) {</span></div> |
| <div class="line"><a name="l00582"></a><span class="lineno"> 582</span> <span class="stringliteral"> return inf;</span></div> |
| <div class="line"><a name="l00583"></a><span class="lineno"> 583</span> <span class="stringliteral">}</span></div> |
| <div class="line"><a name="l00584"></a><span class="lineno"> 584</span> <span class="stringliteral"></span> </div> |
| <div class="line"><a name="l00585"></a><span class="lineno"> 585</span> <span class="stringliteral">} // namespace limits</span></div> |
| <div class="line"><a name="l00586"></a><span class="lineno"> 586</span> <span class="stringliteral">)code";</span></div> |
| <div class="line"><a name="l00587"></a><span class="lineno"> 587</span> <span class="stringliteral">} </span><span class="comment">// namespace rtc</span></div> |
| <div class="line"><a name="l00588"></a><span class="lineno"> 588</span> } <span class="comment">// namespace cuda</span></div> |
| <div class="line"><a name="l00589"></a><span class="lineno"> 589</span> } <span class="comment">// namespace common</span></div> |
| <div class="line"><a name="l00590"></a><span class="lineno"> 590</span> } <span class="comment">// namespace mxnet</span></div> |
| <div class="line"><a name="l00591"></a><span class="lineno"> 591</span>  </div> |
| <div class="line"><a name="l00592"></a><span class="lineno"> 592</span> <span class="preprocessor">#endif // MXNET_USE_CUDA</span></div> |
| <div class="line"><a name="l00593"></a><span class="lineno"> 593</span>  </div> |
| <div class="line"><a name="l00594"></a><span class="lineno"> 594</span> <span class="preprocessor">#endif // MXNET_COMMON_CUDA_RTC_UTIL_INL_H_</span></div> |
| </div><!-- fragment --></div><!-- contents --> |
| <div class="ttc" id="anamespacemxnet_html"><div class="ttname"><a href="namespacemxnet.html">mxnet</a></div><div class="ttdoc">namespace of mxnet</div><div class="ttdef"><b>Definition:</b> api_registry.h:33</div></div> |
| <div class="ttc" id="anamespacemxnet_1_1common_1_1cuda_1_1rtc_html_ae927f16659df551ae48be9507647ec2d"><div class="ttname"><a href="namespacemxnet_1_1common_1_1cuda_1_1rtc.html#ae927f16659df551ae48be9507647ec2d">mxnet::common::cuda::rtc::type_support_string</a></div><div class="ttdeci">const char type_support_string[]</div><div class="ttdef"><b>Definition:</b> util-inl.h:32</div></div> |
| <div class="ttc" id="anamespacemxnet_1_1common_1_1cuda_1_1rtc_html_a09828bc99a0f05955a61b9e4feabb9b8"><div class="ttname"><a href="namespacemxnet_1_1common_1_1cuda_1_1rtc.html#a09828bc99a0f05955a61b9e4feabb9b8">mxnet::common::cuda::rtc::limits</a></div><div class="ttdeci">const char limits[]</div><div class="ttdef"><b>Definition:</b> util-inl.h:446</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> |
| <div class="ttc" id="anamespacemxnet_1_1common_1_1cuda_1_1rtc_html_a8a744161be1ad33c7ffb12d9cdfa316f"><div class="ttname"><a href="namespacemxnet_1_1common_1_1cuda_1_1rtc.html#a8a744161be1ad33c7ffb12d9cdfa316f">mxnet::common::cuda::rtc::util_string</a></div><div class="ttdeci">const char util_string[]</div><div class="ttdef"><b>Definition:</b> util-inl.h:267</div></div> |
| <!-- start footer part --> |
| <hr class="footer"/><address class="footer"><small> |
| Generated on Sun Aug 1 2021 20:32:48 for mxnet by  <a href="http://www.doxygen.org/index.html"> |
| <img class="footer" src="doxygen.png" alt="doxygen"/> |
| </a> 1.8.17 |
| </small></address> |
| </body> |
| </html> |