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<li class="navelem"><a class="el" href="dir_1417ee5ebebc309c36b7962f26a92c39.html">cutlass</a></li><li class="navelem"><a class="el" href="dir_c5917a9a879e9a6c73eaf5237444ab84.html">util</a></li> </ul>
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<a href="cutlass__math_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"> * Copyright (c) 2017-2018, NVIDIA CORPORATION. All rights reserved.</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> *</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * Redistribution and use in source and binary forms, with or without modification, are permitted</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * provided that the following conditions are met:</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * * Redistributions of source code must retain the above copyright notice, this list of</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * conditions and the following disclaimer.</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * * Redistributions in binary form must reproduce the above copyright notice, this list of</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * conditions and the following disclaimer in the documentation and/or other materials</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * provided with the distribution.</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * * Neither the name of the NVIDIA CORPORATION nor the names of its contributors may be used</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * to endorse or promote products derived from this software without specific prior written</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * permission.</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> *</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL NVIDIA CORPORATION BE LIABLE</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> * STRICT LIABILITY, OR TOR (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"> * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> *</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment"> **************************************************************************************************/</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> </div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#pragma once</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> </div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#include "<a class="code" href="platform_8h.html">cutlass/util/platform.h</a>"</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> </div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="keyword">namespace </span><a class="code" href="namespacecutlass.html">cutlass</a> {</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> </div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment">/******************************************************************************</span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="comment"> * Static math utilities</span></div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="comment"> ******************************************************************************/</span></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> </div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="keyword">template</span> <<span class="keywordtype">int</span> N></div><div class="line"><a name="l00045"></a><span class="lineno"><a class="line" href="structcutlass_1_1is__pow2.html"> 45</a></span> <span class="keyword">struct </span><a class="code" href="structcutlass_1_1is__pow2.html">is_pow2</a> : <a class="code" href="structcutlass_1_1platform_1_1integral__constant.html">platform::integral_constant</a><bool, (N & (N - 1)) == 0> {};</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> </div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="keyword">template</span> <<span class="keywordtype">int</span> N, <span class="keywordtype">int</span> CurrentVal = N, <span class="keywordtype">int</span> Count = 0></div><div class="line"><a name="l00051"></a><span class="lineno"><a class="line" href="structcutlass_1_1log2__down.html"> 51</a></span> <span class="keyword">struct </span><a class="code" href="structcutlass_1_1log2__down.html">log2_down</a> {</div><div class="line"><a name="l00053"></a><span class="lineno"><a class="line" href="structcutlass_1_1log2__down.html#a793565cd891559fab765455e847171dca23d1b50f2f02e1026d4b5dc7ebd6880d"> 53</a></span>  <span class="keyword">enum</span> { <a class="code" href="structcutlass_1_1log2__down.html#a793565cd891559fab765455e847171dca23d1b50f2f02e1026d4b5dc7ebd6880d">value</a> = <a class="code" href="structcutlass_1_1log2__down.html">log2_down<N, (CurrentVal ></a>> 1), Count + 1>::<a class="code" href="structcutlass_1_1log2__down.html#a793565cd891559fab765455e847171dca23d1b50f2f02e1026d4b5dc7ebd6880d">value</a> };</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> </div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="comment">// Base case</span></div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="keyword">template</span> <<span class="keywordtype">int</span> N, <span class="keywordtype">int</span> Count></div><div class="line"><a name="l00058"></a><span class="lineno"><a class="line" href="structcutlass_1_1log2__down_3_01N_00_011_00_01Count_01_4.html"> 58</a></span> <span class="keyword">struct </span><a class="code" href="structcutlass_1_1log2__down.html">log2_down</a><N, 1, Count> {</div><div class="line"><a name="l00059"></a><span class="lineno"><a class="line" href="structcutlass_1_1log2__down_3_01N_00_011_00_01Count_01_4.html#ad7d3c2329ab708bd4af36ffaee8509cba282c4c5d8f66dc49544f34071f148b1f"> 59</a></span>  <span class="keyword">enum</span> { <a class="code" href="structcutlass_1_1log2__down.html#a793565cd891559fab765455e847171dca23d1b50f2f02e1026d4b5dc7ebd6880d">value</a> = Count };</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> };</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span> </div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="keyword">template</span> <<span class="keywordtype">int</span> N, <span class="keywordtype">int</span> CurrentVal = N, <span class="keywordtype">int</span> Count = 0></div><div class="line"><a name="l00066"></a><span class="lineno"><a class="line" href="structcutlass_1_1log2__up.html"> 66</a></span> <span class="keyword">struct </span><a class="code" href="structcutlass_1_1log2__up.html">log2_up</a> {</div><div class="line"><a name="l00068"></a><span class="lineno"><a class="line" href="structcutlass_1_1log2__up.html#a5826002505544547d0c5cc311c2338e3a09591054a7c9b184769d579c56dd09d6"> 68</a></span>  <span class="keyword">enum</span> { <a class="code" href="structcutlass_1_1log2__up.html#a5826002505544547d0c5cc311c2338e3a09591054a7c9b184769d579c56dd09d6">value</a> = <a class="code" href="structcutlass_1_1log2__up.html">log2_up<N, (CurrentVal ></a>> 1), Count + 1>::<a class="code" href="structcutlass_1_1log2__up.html#a5826002505544547d0c5cc311c2338e3a09591054a7c9b184769d579c56dd09d6">value</a> };</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="comment">// Base case</span></div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="keyword">template</span> <<span class="keywordtype">int</span> N, <span class="keywordtype">int</span> Count></div><div class="line"><a name="l00073"></a><span class="lineno"><a class="line" href="structcutlass_1_1log2__up_3_01N_00_011_00_01Count_01_4.html"> 73</a></span> <span class="keyword">struct </span><a class="code" href="structcutlass_1_1log2__up.html">log2_up</a><N, 1, Count> {</div><div class="line"><a name="l00074"></a><span class="lineno"><a class="line" href="structcutlass_1_1log2__up_3_01N_00_011_00_01Count_01_4.html#ab001737f02df0a2c514334a1bfa6f1f9a6b6af5b6bf14ee5d3e3f1442e7f75117"> 74</a></span>  <span class="keyword">enum</span> { <a class="code" href="structcutlass_1_1log2__up.html#a5826002505544547d0c5cc311c2338e3a09591054a7c9b184769d579c56dd09d6">value</a> = ((1 << Count) < N) ? Count + 1 : Count };</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span> };</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span> </div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="keyword">template</span> <<span class="keywordtype">int</span> N></div><div class="line"><a name="l00081"></a><span class="lineno"><a class="line" href="structcutlass_1_1sqrt__est.html"> 81</a></span> <span class="keyword">struct </span><a class="code" href="structcutlass_1_1sqrt__est.html">sqrt_est</a> {</div><div class="line"><a name="l00082"></a><span class="lineno"><a class="line" href="structcutlass_1_1sqrt__est.html#abe44577e3d8f34fc07bb9ecf89b25b11a2e73d046302be2504f50c08d788e9964"> 82</a></span>  <span class="keyword">enum</span> { <a class="code" href="structcutlass_1_1sqrt__est.html#abe44577e3d8f34fc07bb9ecf89b25b11a2e73d046302be2504f50c08d788e9964">value</a> = 1 << (<a class="code" href="structcutlass_1_1log2__up.html">log2_up<N>::value</a> / 2) };</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> </div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="keyword">template</span> <<span class="keywordtype">int</span> Div<span class="keywordtype">id</span>end, <span class="keywordtype">int</span> Divisor></div><div class="line"><a name="l00090"></a><span class="lineno"><a class="line" href="structcutlass_1_1divide__assert.html"> 90</a></span> <span class="keyword">struct </span><a class="code" href="structcutlass_1_1divide__assert.html">divide_assert</a> {</div><div class="line"><a name="l00091"></a><span class="lineno"><a class="line" href="structcutlass_1_1divide__assert.html#a20e8b8a803c6b5cfe636724760442e33ab924a64662c2eb917b1dd4ca31fdd2dc"> 91</a></span>  <span class="keyword">enum</span> { <a class="code" href="structcutlass_1_1divide__assert.html#a20e8b8a803c6b5cfe636724760442e33ab924a64662c2eb917b1dd4ca31fdd2dc">value</a> = Dividend / Divisor };</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>  <a class="code" href="platform_8h.html#adde4c9ea91b753491851361a4198c009">static_assert</a>((Dividend % Divisor == 0), <span class="stringliteral">"Not an even multiple"</span>);</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span> };</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span> </div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="comment">/******************************************************************************</span></div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="comment"> * Rounding</span></div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span> <span class="comment"> ******************************************************************************/</span></div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span> </div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="keyword">template</span> <<span class="keyword">typename</span> div<span class="keywordtype">id</span>end_t, <span class="keyword">typename</span> divisor_t></div><div class="line"><a name="l00104"></a><span class="lineno"><a class="line" href="namespacecutlass.html#a17c8c408d672d26f1c70d2435f6ac83e"> 104</a></span> <a class="code" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a> dividend_t <a class="code" href="namespacecutlass.html#a17c8c408d672d26f1c70d2435f6ac83e">round_nearest</a>(dividend_t dividend, divisor_t divisor) {</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keywordflow">return</span> ((dividend + divisor - 1) / divisor) * divisor;</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span> }</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span> </div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span> <span class="keyword">template</span> <<span class="keyword">typename</span> value_t></div><div class="line"><a name="l00112"></a><span class="lineno"><a class="line" href="namespacecutlass.html#a38481ebfe13bc199aa621ceecfa016b8"> 112</a></span> <a class="code" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a> value_t <a class="code" href="namespacecutlass.html#a38481ebfe13bc199aa621ceecfa016b8">gcd</a>(value_t a, value_t b) {</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keywordflow">for</span> (;;) {</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="keywordflow">if</span> (a == 0) <span class="keywordflow">return</span> b;</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  b %= a;</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keywordflow">if</span> (b == 0) <span class="keywordflow">return</span> a;</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  a %= b;</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> }</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span> </div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span> <span class="keyword">template</span> <<span class="keyword">typename</span> value_t></div><div class="line"><a name="l00125"></a><span class="lineno"><a class="line" href="namespacecutlass.html#af07506fee11de882d926f4e8237eef09"> 125</a></span> <a class="code" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a> value_t <a class="code" href="namespacecutlass.html#af07506fee11de882d926f4e8237eef09">lcm</a>(value_t a, value_t b) {</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  value_t temp = <a class="code" href="namespacecutlass.html#a38481ebfe13bc199aa621ceecfa016b8">gcd</a>(a, b);</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>  <span class="keywordflow">return</span> temp ? (a / temp * b) : 0;</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span> }</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span> </div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span> <span class="keyword">template</span> <<span class="keyword">typename</span> value_t></div><div class="line"><a name="l00137"></a><span class="lineno"><a class="line" href="namespacecutlass.html#a6bc666acc9f0d7278a788975e226e005"> 137</a></span> <a class="code" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a> value_t <a class="code" href="namespacecutlass.html#a6bc666acc9f0d7278a788975e226e005">clz</a>(value_t x) {</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 31; i >= 0; --i) {</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="keywordflow">if</span> ((1 << i) & x) <span class="keywordflow">return</span> 31 - i;</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  }</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="keywordflow">return</span> 32;</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span> }</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="keyword">template</span> <<span class="keyword">typename</span> value_t></div><div class="line"><a name="l00145"></a><span class="lineno"><a class="line" href="namespacecutlass.html#a58a119c3f7b33d97c43ae8c114004d9e"> 145</a></span> <a class="code" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a> value_t <a class="code" href="namespacecutlass.html#a58a119c3f7b33d97c43ae8c114004d9e">find_log2</a>(value_t x) {</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="keywordtype">int</span> a = 31 - <a class="code" href="namespacecutlass.html#a6bc666acc9f0d7278a788975e226e005">clz</a>(x);</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  a += (x & (x - 1)) != 0; <span class="comment">// Round up, add 1 if not a power of 2.</span></div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="keywordflow">return</span> a;</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span> }</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> <span class="comment">/******************************************************************************</span></div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span> <span class="comment"> * Min/Max</span></div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span> <span class="comment"> ******************************************************************************/</span></div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span> </div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span> <span class="keyword">template</span> <<span class="keywordtype">int</span> A, <span class="keywordtype">int</span> B></div><div class="line"><a name="l00156"></a><span class="lineno"><a class="line" href="structcutlass_1_1Min.html"> 156</a></span> <span class="keyword">struct </span><a class="code" href="structcutlass_1_1Min.html">Min</a> {</div><div class="line"><a name="l00157"></a><span class="lineno"><a class="line" href="structcutlass_1_1Min.html#a97e6dd3ff6fb5404e8a6e6109f73f429"> 157</a></span>  <span class="keyword">static</span> <span class="keywordtype">int</span> <span class="keyword">const</span> <a class="code" href="structcutlass_1_1Min.html#a97e6dd3ff6fb5404e8a6e6109f73f429">kValue</a> = (A < B) ? A : B;</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span> };</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span> </div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span> <span class="keyword">template</span> <<span class="keywordtype">int</span> A, <span class="keywordtype">int</span> B></div><div class="line"><a name="l00161"></a><span class="lineno"><a class="line" href="structcutlass_1_1Max.html"> 161</a></span> <span class="keyword">struct </span><a class="code" href="structcutlass_1_1Max.html">Max</a> {</div><div class="line"><a name="l00162"></a><span class="lineno"><a class="line" href="structcutlass_1_1Max.html#a6ed8be7ed855eea8f8d08921f7b5d763"> 162</a></span>  <span class="keyword">static</span> <span class="keywordtype">int</span> <span class="keyword">const</span> <a class="code" href="structcutlass_1_1Max.html#a6ed8be7ed855eea8f8d08921f7b5d763">kValue</a> = (A > B) ? A : B;</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span> };</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span> </div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span> } <span class="comment">// namespace cutlass</span></div><div class="ttc" id="structcutlass_1_1divide__assert_html_a20e8b8a803c6b5cfe636724760442e33ab924a64662c2eb917b1dd4ca31fdd2dc"><div class="ttname"><a href="structcutlass_1_1divide__assert.html#a20e8b8a803c6b5cfe636724760442e33ab924a64662c2eb917b1dd4ca31fdd2dc">cutlass::divide_assert::value</a></div><div class="ttdef"><b>Definition:</b> cutlass_math.h:91</div></div>
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<div class="ttc" id="namespacecutlass_html"><div class="ttname"><a href="namespacecutlass.html">cutlass</a></div><div class="ttdef"><b>Definition:</b> convert.h:33</div></div>
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<div class="ttc" id="structcutlass_1_1Min_html_a97e6dd3ff6fb5404e8a6e6109f73f429"><div class="ttname"><a href="structcutlass_1_1Min.html#a97e6dd3ff6fb5404e8a6e6109f73f429">cutlass::Min::kValue</a></div><div class="ttdeci">static int const kValue</div><div class="ttdef"><b>Definition:</b> cutlass_math.h:157</div></div>
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<div class="ttc" id="namespacecutlass_html_a58a119c3f7b33d97c43ae8c114004d9e"><div class="ttname"><a href="namespacecutlass.html#a58a119c3f7b33d97c43ae8c114004d9e">cutlass::find_log2</a></div><div class="ttdeci">CUTLASS_HOST_DEVICE value_t find_log2(value_t x)</div><div class="ttdef"><b>Definition:</b> cutlass_math.h:145</div></div>
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<div class="ttc" id="structcutlass_1_1log2__down_html"><div class="ttname"><a href="structcutlass_1_1log2__down.html">cutlass::log2_down</a></div><div class="ttdef"><b>Definition:</b> cutlass_math.h:51</div></div>
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<div class="ttc" id="platform_8h_html"><div class="ttname"><a href="platform_8h.html">platform.h</a></div><div class="ttdoc">C++ features that may be otherwise unimplemented for CUDA device functions. </div></div>
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<div class="ttc" id="structcutlass_1_1Min_html"><div class="ttname"><a href="structcutlass_1_1Min.html">cutlass::Min</a></div><div class="ttdef"><b>Definition:</b> cutlass_math.h:156</div></div>
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<div class="ttc" id="structcutlass_1_1log2__down_html_a793565cd891559fab765455e847171dca23d1b50f2f02e1026d4b5dc7ebd6880d"><div class="ttname"><a href="structcutlass_1_1log2__down.html#a793565cd891559fab765455e847171dca23d1b50f2f02e1026d4b5dc7ebd6880d">cutlass::log2_down::value</a></div><div class="ttdef"><b>Definition:</b> cutlass_math.h:53</div></div>
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<div class="ttc" id="namespacecutlass_html_af07506fee11de882d926f4e8237eef09"><div class="ttname"><a href="namespacecutlass.html#af07506fee11de882d926f4e8237eef09">cutlass::lcm</a></div><div class="ttdeci">CUTLASS_HOST_DEVICE value_t lcm(value_t a, value_t b)</div><div class="ttdef"><b>Definition:</b> cutlass_math.h:125</div></div>
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<div class="ttc" id="namespacecutlass_html_a17c8c408d672d26f1c70d2435f6ac83e"><div class="ttname"><a href="namespacecutlass.html#a17c8c408d672d26f1c70d2435f6ac83e">cutlass::round_nearest</a></div><div class="ttdeci">CUTLASS_HOST_DEVICE dividend_t round_nearest(dividend_t dividend, divisor_t divisor)</div><div class="ttdef"><b>Definition:</b> cutlass_math.h:104</div></div>
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<div class="ttc" id="structcutlass_1_1log2__up_html_a5826002505544547d0c5cc311c2338e3a09591054a7c9b184769d579c56dd09d6"><div class="ttname"><a href="structcutlass_1_1log2__up.html#a5826002505544547d0c5cc311c2338e3a09591054a7c9b184769d579c56dd09d6">cutlass::log2_up::value</a></div><div class="ttdef"><b>Definition:</b> cutlass_math.h:68</div></div>
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<div class="ttc" id="structcutlass_1_1platform_1_1integral__constant_html"><div class="ttname"><a href="structcutlass_1_1platform_1_1integral__constant.html">cutlass::platform::integral_constant</a></div><div class="ttdoc">std::integral_constant </div><div class="ttdef"><b>Definition:</b> platform.h:282</div></div>
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<div class="ttc" id="cutlass_8h_html_a28c2443a142676d3d71effdae1a986b1"><div class="ttname"><a href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a></div><div class="ttdeci">#define CUTLASS_HOST_DEVICE</div><div class="ttdef"><b>Definition:</b> cutlass.h:46</div></div>
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<div class="ttc" id="platform_8h_html_adde4c9ea91b753491851361a4198c009"><div class="ttname"><a href="platform_8h.html#adde4c9ea91b753491851361a4198c009">static_assert</a></div><div class="ttdeci">#define static_assert(__e, __m)</div><div class="ttdef"><b>Definition:</b> platform.h:153</div></div>
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<div class="ttc" id="structcutlass_1_1Max_html"><div class="ttname"><a href="structcutlass_1_1Max.html">cutlass::Max</a></div><div class="ttdef"><b>Definition:</b> cutlass_math.h:161</div></div>
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<div class="ttc" id="structcutlass_1_1sqrt__est_html_abe44577e3d8f34fc07bb9ecf89b25b11a2e73d046302be2504f50c08d788e9964"><div class="ttname"><a href="structcutlass_1_1sqrt__est.html#abe44577e3d8f34fc07bb9ecf89b25b11a2e73d046302be2504f50c08d788e9964">cutlass::sqrt_est::value</a></div><div class="ttdef"><b>Definition:</b> cutlass_math.h:82</div></div>
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<div class="ttc" id="namespacecutlass_html_a38481ebfe13bc199aa621ceecfa016b8"><div class="ttname"><a href="namespacecutlass.html#a38481ebfe13bc199aa621ceecfa016b8">cutlass::gcd</a></div><div class="ttdeci">CUTLASS_HOST_DEVICE value_t gcd(value_t a, value_t b)</div><div class="ttdef"><b>Definition:</b> cutlass_math.h:112</div></div>
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<div class="ttc" id="structcutlass_1_1divide__assert_html"><div class="ttname"><a href="structcutlass_1_1divide__assert.html">cutlass::divide_assert</a></div><div class="ttdef"><b>Definition:</b> cutlass_math.h:90</div></div>
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<div class="ttc" id="structcutlass_1_1log2__up_html"><div class="ttname"><a href="structcutlass_1_1log2__up.html">cutlass::log2_up</a></div><div class="ttdef"><b>Definition:</b> cutlass_math.h:66</div></div>
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<div class="ttc" id="namespacecutlass_html_a6bc666acc9f0d7278a788975e226e005"><div class="ttname"><a href="namespacecutlass.html#a6bc666acc9f0d7278a788975e226e005">cutlass::clz</a></div><div class="ttdeci">CUTLASS_HOST_DEVICE value_t clz(value_t x)</div><div class="ttdef"><b>Definition:</b> cutlass_math.h:137</div></div>
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<div class="ttc" id="structcutlass_1_1is__pow2_html"><div class="ttname"><a href="structcutlass_1_1is__pow2.html">cutlass::is_pow2</a></div><div class="ttdef"><b>Definition:</b> cutlass_math.h:45</div></div>
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<div class="ttc" id="structcutlass_1_1Max_html_a6ed8be7ed855eea8f8d08921f7b5d763"><div class="ttname"><a href="structcutlass_1_1Max.html#a6ed8be7ed855eea8f8d08921f7b5d763">cutlass::Max::kValue</a></div><div class="ttdeci">static int const kValue</div><div class="ttdef"><b>Definition:</b> cutlass_math.h:162</div></div>
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<div class="ttc" id="structcutlass_1_1sqrt__est_html"><div class="ttname"><a href="structcutlass_1_1sqrt__est.html">cutlass::sqrt_est</a></div><div class="ttdef"><b>Definition:</b> cutlass_math.h:81</div></div>
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