http://git-wip-us.apache.org/repos/asf/arrow-site/blob/785c5862/docs/cpp/sse-util_8h_source.html ---------------------------------------------------------------------- diff --git a/docs/cpp/sse-util_8h_source.html b/docs/cpp/sse-util_8h_source.html index cb9adcd..ebeba9e 100644 --- a/docs/cpp/sse-util_8h_source.html +++ b/docs/cpp/sse-util_8h_source.html @@ -5,7 +5,7 @@ <meta http-equiv="X-UA-Compatible" content="IE=9"/> <meta name="generator" content="Doxygen 1.8.13"/> <meta name="viewport" content="width=device-width, initial-scale=1"/> -<title>Apache Arrow (C++): /home/wesm/code/arrow/cpp/src/arrow/util/sse-util.h Source File</title> +<title>Apache Arrow (C++): /apache-arrow/arrow/cpp/src/arrow/util/sse-util.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> @@ -67,7 +67,7 @@ $(function() { <div class="title">sse-util.h</div> </div> </div><!--header--> <div class="contents"> -<a href="sse-util_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">// Licensed to the Apache Software Foundation (ASF) under one</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// or more contributor license agreements. See the NOTICE file</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// distributed with this work for additional information</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// regarding copyright ownership. The ASF licenses this file</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// to you under the Apache License, Version 2.0 (the</span></div><div class="line"><a name="l00006"></a><span clas s="lineno"> 6</span> <span class="comment">// "License"); you may not use this file except in compliance</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">// with the License. You may obtain a copy of the License at</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">//</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">//</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// Unless required by applicable law or agreed to in writing,</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// software distributed under the License is distributed on an</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">// KIND, either express or implied. See the License for the</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment">// specific language governing permissions and limitations</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">// under the License.</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> </div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment">// From Apache Impala as of 2016-01-29. Pared down to a minimal set of</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment">// functions needed for parquet-cpp</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> </div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#ifndef ARROW_UTIL_SSE_UTIL_H</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#define ARROW_UTIL_SSE_UTIL_H</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> </div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#ifdef ARROW_USE_SSE</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <emmintrin.h></span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#endif</span></div> <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> </div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="keyword">namespace </span><a class="code" href="namespacearrow.html">arrow</a> {</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> </div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="keyword">namespace </span>SSEUtil {</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> CHARS_PER_64_BIT_REGISTER = 8;</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> CHARS_PER_128_BIT_REGISTER = 16;</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&# 160;</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> PCMPSTR_EQUAL_ANY = 0x00; <span class="comment">// strchr</span></div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> PCMPSTR_EQUAL_EACH = 0x08; <span class="comment">// strcmp</span></div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> PCMPSTR_UBYTE_OPS = 0x00; <span class="comment">// unsigned char (8-bits, rather than 16)</span></div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype"> int</span> PCMPSTR_NEG_POLARITY = 0x10; <span class="comment">// see Intel SDM chapter 4.1.4.</span></div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> </div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> STRCHR_MODE = PCMPSTR_EQUAL_ANY | PCMPSTR_UBYTE_OPS;</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> </div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> STRCMP_MODE =</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  PCMPSTR_EQUAL_EACH | PCMPSTR_UBYTE_OPS | PCMPSTR_NEG_POLARITY;</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> </div><div class="line"><a name="l00055"></a> <span class="lineno"> 55</span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> SSE_BITMASK[CHARS_PER_128_BIT_REGISTER] = {</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  1 << 0, 1 << 1, 1 << 2, 1 << 3, 1 << 4, 1 << 5, 1 << 6, 1 << 7,</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  1 << 8, 1 << 9, 1 << 10, 1 << 11, 1 << 12, 1 << 13, 1 << 14, 1 << 15,</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span> };</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span> } <span class="comment">// namespace SSEUtil</span></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> <span cl ass="preprocessor">#ifdef ARROW_USE_SSE</span></div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> </div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="preprocessor">#ifndef IR_COMPILE</span></div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span> </div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="preprocessor">#define SSE_ALWAYS_INLINE inline __attribute__((__always_inline__))</span></div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span> </div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="keyword">template</span> <<span class="keywordtype">int</span> MODE></div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="keyword">static</span> <span class="keyword">inline</span> __m128i SSE4_cmpestrm(__m128i str1, <span class="ke ywordtype">int</span> len1, __m128i str2, <span class="keywordtype">int</span> len2) {</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="preprocessor">#ifdef __clang__</span></div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keyword">register</span> <span class="keyword">volatile</span> __m128i result <span class="keyword">asm</span>(<span class="stringliteral">"xmm0"</span>);</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  __asm__ <span class="keyword">volatile</span>(<span class="stringliteral">"pcmpestrm %5, %2, %1"</span></div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  : <span class="stringliteral">"=x"</span>(result)</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  : <span class="stringliteral">"x"</span> (str1), <span class="stringliteral">"xm"</span>(str2), <span class="stringliteral">"a"</span>(len1), <span class="stringliteral">"d"</span>(len2), <span class="stringliteral">"i"</span>(MODE)</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  : <span class="stringliteral">"cc"</span>);</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  __m128i result;</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  __asm__ <span class="keyword">volatile</span>(<span class="stringliteral">"pcmpestrm %5, %2, %1"</span></div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  : <span class="stringliteral">"=Yz"</span>(result)</div><div class="line"> <a name="l00092"></a><span class="lineno"> 92</span>  : <span class="stringliteral">"x"</span>(str1), <span class="stringliteral">"xm"</span>(str2), <span class="stringliteral">"a"</span>(len1), <span class="stringliteral">"d"</span>(len2), <span class="stringliteral">"i"</span>(MODE)</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  : <span class="stringliteral">"cc"</span>);</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keywordflow">return</span> result;</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span> }</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span> </div><div class="line"><a name="l00098"></a><span clas s="lineno"> 98</span> <span class="keyword">template</span> <<span class="keywordtype">int</span> MODE></div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> SSE4_cmpestri(__m128i str1, <span class="keywordtype">int</span> len1, __m128i str2, <span class="keywordtype">int</span> len2) {</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keywordtype">int</span> result;</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  __asm__(<span class="stringliteral">"pcmpestri %5, %2, %1"</span></div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  : <span class="stringliteral">"=c"</span>(result)</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  : <span class="string literal">"x"</span>(str1), <span class="stringliteral">"xm"</span>(str2), <span class="stringliteral">"a"</span>(len1), <span class="stringliteral">"d"</span>(len2), <span class="stringliteral">"i"</span>(MODE)</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  : <span class="stringliteral">"cc"</span>);</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keywordflow">return</span> result;</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="l00108"></a><span class="lineno"> 108</span> <span class="keyword">static</span> <span class="keyword">inline</span> uint32_t SSE4_crc32_u8(uint32_t crc, uint8_t v) {</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  ; __asm__(<span class="stringliteral">"crc32b %1, %0"</span> : <span class="stringliteral">"+r"</span>(crc) : <span class="stringliteral">"rm"</span>(v));</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keywordflow">return</span> crc;</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span> }</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span> </div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span> <span class="keyword">static</span> <span class="keyword">inline</span> uint32_t SSE4_crc32_u16(uint32_t crc, uint16_t v) {</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  __asm__(<span class="stringliteral">"crc32w %1, %0"</span> : <span class="stringliteral">"+r"</span>(crc) : <span class="stringliteral">"rm"</span>(v));</div><div class="line"><a name="l0011 5"></a><span class="lineno"> 115</span>  <span class="keywordflow">return</span> crc;</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span> }</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span> </div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="keyword">static</span> <span class="keyword">inline</span> uint32_t SSE4_crc32_u32(uint32_t crc, uint32_t v) {</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  __asm__(<span class="stringliteral">"crc32l %1, %0"</span> : <span class="stringliteral">"+r"</span>(crc) : <span class="stringliteral">"rm"</span>(v));</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keywordflow">return</span> crc;</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span> }</div><div class="line"><a name="l00122"></a>< span class="lineno"> 122</span> </div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span> <span class="keyword">static</span> <span class="keyword">inline</span> uint32_t SSE4_crc32_u64(uint32_t crc, uint64_t v) {</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  uint64_t result = crc;</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  __asm__(<span class="stringliteral">"crc32q %1, %0"</span> : <span class="stringliteral">"+r"</span>(result) : <span class="stringliteral">"rm"</span>(v));</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="keywordflow">return</span> result;</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span> }</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span> </div><div class="line"><a name="l00129"></a><span class="lineno"> 129 </span> <span class="keyword">static</span> <span class="keyword">inline</span> int64_t POPCNT_popcnt_u64(uint64_t a) {</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  int64_t result;</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  __asm__(<span class="stringliteral">"popcntq %1, %0"</span> : <span class="stringliteral">"=r"</span>(result) : <span class="stringliteral">"mr"</span>(a) : <span class="stringliteral">"cc"</span>);</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keywordflow">return</span> result;</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span> }</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span> </div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span> <span class="preprocessor">#undef SSE_ALWAYS_INLINE</span></di v><div class="line"><a name="l00136"></a><span class="lineno"> 136</span> </div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span> <span class="preprocessor">#elif defined(__SSE4_2__) // IR_COMPILE for SSE 4.2.</span></div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span> </div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span> <span class="preprocessor">#include <smmintrin.h></span></div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span> </div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span> <span class="keyword">template</span> <<span class="keywordtype">int</span> MODE></div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span> <span class="keyword">static</span> <span class="keyword">inline</span> __m128i SSE4_cmpestrm(__m128i str1, <span class="keywordtype">int</span> len1, __m128i str2, <span class= "keywordtype">int</span> len2) {</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="keywordflow">return</span> _mm_cmpestrm(str1, len1, str2, len2, MODE);</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span> }</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> <span class="keyword">template</span> <<span class="keywordtype">int</span> MODE></div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> SSE4_cmpestri(__m128i str1, <span class="keywordtype">int</span> len1, __m128i str2, <span class="keywordtype">int</span> len2) {</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keywordflow">return</span> _mm_cmpe stri(str1, len1, str2, len2, MODE);</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</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="preprocessor">#define SSE4_crc32_u8 _mm_crc32_u8</span></div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span> <span class="preprocessor">#define SSE4_crc32_u16 _mm_crc32_u16</span></div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span> <span class="preprocessor">#define SSE4_crc32_u32 _mm_crc32_u32</span></div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span> <span class="preprocessor">#define SSE4_crc32_u64 _mm_crc32_u64</span></div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span> <span class="preprocessor">#define POPCNT_popcnt_u64 _mm_popcnt_u64</span></div><div class="lin e"><a name="l00160"></a><span class="lineno"> 160</span> </div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span> <span class="preprocessor">#else // IR_COMPILE without SSE 4.2.</span></div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span> </div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span> <span class="keyword">template</span> <<span class="keywordtype">int</span> MODE></div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span> <span class="keyword">static</span> <span class="keyword">inline</span> __m128i SSE4_cmpestrm(__m128i str1, <span class="keywordtype">int</span> len1, __m128i str2, <span class="keywordtype">int</span> len2) {</div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <a class="code" href="logging_8h.html#ae17f8119c108cf3070bad3449c7e0006">DCHECK</a>(<span class="keyword">false</span>) << <span class="str ingliteral">"CPU doesn't support SSE 4.2"</span>;</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <span class="keywordflow">return</span> (__m128i){0}; <span class="comment">// NOLINT</span></div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span> }</div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span> </div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span> <span class="keyword">template</span> <<span class="keywordtype">int</span> MODE></div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> SSE4_cmpestri(__m128i str1, <span class="keywordtype">int</span> len1, __m128i str2, <span class="keywordtype">int</span> len2) {</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <a clas s="code" href="logging_8h.html#ae17f8119c108cf3070bad3449c7e0006">DCHECK</a>(<span class="keyword">false</span>) << <span class="stringliteral">"CPU doesn't support SSE 4.2"</span>;</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span> }</div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span> </div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span> <span class="keyword">static</span> <span class="keyword">inline</span> uint32_t SSE4_crc32_u8(uint32_t crc, uint8_t v) {</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <a class="code" href="logging_8h.html#ae17f8119c108cf3070bad3449c7e0006">DCHECK</a>(<span class="keyword">false</span>) << <span class="stringliteral">"CPU doesn't support SSE 4.2"</span>; </div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span> }</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span> </div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span> <span class="keyword">static</span> <span class="keyword">inline</span> uint32_t SSE4_crc32_u16(uint32_t crc, uint16_t v) {</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <a class="code" href="logging_8h.html#ae17f8119c108cf3070bad3449c7e0006">DCHECK</a>(<span class="keyword">false</span>) << <span class="stringliteral">"CPU doesn't support SSE 4.2"</span>;</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00187"></a><span class="lineno"> 187 </span> }</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span> </div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span> <span class="keyword">static</span> <span class="keyword">inline</span> uint32_t SSE4_crc32_u32(uint32_t crc, uint32_t v) {</div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <a class="code" href="logging_8h.html#ae17f8119c108cf3070bad3449c7e0006">DCHECK</a>(<span class="keyword">false</span>) << <span class="stringliteral">"CPU doesn't support SSE 4.2"</span>;</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span> }</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span> </div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span> <span class="keyw ord">static</span> <span class="keyword">inline</span> uint32_t SSE4_crc32_u64(uint32_t crc, uint64_t v) {</div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <a class="code" href="logging_8h.html#ae17f8119c108cf3070bad3449c7e0006">DCHECK</a>(<span class="keyword">false</span>) << <span class="stringliteral">"CPU doesn't support SSE 4.2"</span>;</div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span> }</div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span> </div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span> <span class="keyword">static</span> <span class="keyword">inline</span> int64_t POPCNT_popcnt_u64(uint64_t a) {</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <a class="code" hre f="logging_8h.html#ae17f8119c108cf3070bad3449c7e0006">DCHECK</a>(<span class="keyword">false</span>) << <span class="stringliteral">"CPU doesn't support SSE 4.2"</span>;</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span> }</div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span> </div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span> <span class="preprocessor">#endif // IR_COMPILE</span></div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span> </div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span> </div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span> 60;<span class="keyword">static</span> <span class="keyword">inline</span> uint32_t SSE4_crc32_u8(uint32_t crc, uint8_t v) {</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <a class="code" href="logging_8h.html#ae17f8119c108cf3070bad3449c7e0006">DCHECK</a>(<span class="keyword">false</span>) << <span class="stringliteral">"SSE support is not enabled"</span>;</div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span> }</div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span> </div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span> <span class="keyword">static</span> <span class="keyword">inline</span> uint32_t SSE4_crc32_u16(uint32_t crc, uint16_t v) {</div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>&# 160; <a class="code" href="logging_8h.html#ae17f8119c108cf3070bad3449c7e0006">DCHECK</a>(<span class="keyword">false</span>) << <span class="stringliteral">"SSE support is not enabled"</span>;</div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span> }</div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span> </div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span> <span class="keyword">static</span> <span class="keyword">inline</span> uint32_t SSE4_crc32_u32(uint32_t crc, uint32_t v) {</div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <a class="code" href="logging_8h.html#ae17f8119c108cf3070bad3449c7e0006">DCHECK</a>(<span class="keyword">false</span>) << <span class="stringliteral">"SSE support is not enabled"</s pan>;</div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span> }</div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span> </div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span> <span class="keyword">static</span> <span class="keyword">inline</span> uint32_t SSE4_crc32_u64(uint32_t crc, uint64_t v) {</div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <a class="code" href="logging_8h.html#ae17f8119c108cf3070bad3449c7e0006">DCHECK</a>(<span class="keyword">false</span>) << <span class="stringliteral">"SSE support is not enabled"</span>;</div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00226"></a><span class="lineno"> 226 </span> }</div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span> </div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span> <span class="keyword">static</span> <span class="keyword">inline</span> int64_t POPCNT_popcnt_u64(uint64_t a) {</div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  <a class="code" href="logging_8h.html#ae17f8119c108cf3070bad3449c7e0006">DCHECK</a>(<span class="keyword">false</span>) << <span class="stringliteral">"SSE support is not enabled"</span>;</div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span> }</div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span> </div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span> <span class="preprocessor">#endif // ARROW_USE_SSE</span></div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span> </div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span> } <span class="comment">// namespace arrow</span></div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span> </div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span> <span class="preprocessor">#endif // ARROW_UTIL_SSE_UTIL_H</span></div><div class="ttc" id="namespacearrow_html"><div class="ttname"><a href="namespacearrow.html">arrow</a></div><div class="ttdoc">Top-level namespace for Apache Arrow C++ API. </div><div class="ttdef"><b>Definition:</b> allocator.h:28</div></div> +<a href="sse-util_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">// Licensed to the Apache Software Foundation (ASF) under one</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// or more contributor license agreements. See the NOTICE file</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// distributed with this work for additional information</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// regarding copyright ownership. The ASF licenses this file</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// to you under the Apache License, Version 2.0 (the</span></div><div class="line"><a name="l00006"></a><span clas s="lineno"> 6</span> <span class="comment">// "License"); you may not use this file except in compliance</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">// with the License. You may obtain a copy of the License at</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">//</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">//</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// Unless required by applicable law or agreed to in writing,</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// software distributed under the License is distributed on an</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">// KIND, either express or implied. See the License for the</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment">// specific language governing permissions and limitations</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">// under the License.</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> </div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment">// From Apache Impala as of 2016-01-29. Pared down to a minimal set of</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment">// functions needed for parquet-cpp</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> </div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#ifndef ARROW_UTIL_SSE_UTIL_H</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#define ARROW_UTIL_SSE_UTIL_H</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> </div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#ifdef ARROW_USE_SSE</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <emmintrin.h></span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#endif</span></div> <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> </div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="keyword">namespace </span><a class="code" href="namespacearrow.html">arrow</a> {</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> </div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="keyword">namespace </span>SSEUtil {</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> CHARS_PER_64_BIT_REGISTER = 8;</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> CHARS_PER_128_BIT_REGISTER = 16;</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&# 160;</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> PCMPSTR_EQUAL_ANY = 0x00; <span class="comment">// strchr</span></div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> PCMPSTR_EQUAL_EACH = 0x08; <span class="comment">// strcmp</span></div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> PCMPSTR_UBYTE_OPS = 0x00; <span class="comment">// unsigned char (8-bits, rather than 16)</span></div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype"> int</span> PCMPSTR_NEG_POLARITY = 0x10; <span class="comment">// see Intel SDM chapter 4.1.4.</span></div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> </div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> STRCHR_MODE = PCMPSTR_EQUAL_ANY | PCMPSTR_UBYTE_OPS;</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> </div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> STRCMP_MODE =</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  PCMPSTR_EQUAL_EACH | PCMPSTR_UBYTE_OPS | PCMPSTR_NEG_POLARITY;</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> </div><div class="line"><a name="l00055"></a> <span class="lineno"> 55</span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> SSE_BITMASK[CHARS_PER_128_BIT_REGISTER] = {</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  1 << 0, 1 << 1, 1 << 2, 1 << 3, 1 << 4, 1 << 5, 1 << 6, 1 << 7,</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  1 << 8, 1 << 9, 1 << 10, 1 << 11, 1 << 12, 1 << 13, 1 << 14, 1 << 15,</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span> };</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span> } <span class="comment">// namespace SSEUtil</span></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> <span cl ass="preprocessor">#ifdef ARROW_USE_SSE</span></div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> </div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="preprocessor">#ifndef IR_COMPILE</span></div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span> </div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="preprocessor">#define SSE_ALWAYS_INLINE inline __attribute__((__always_inline__))</span></div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span> </div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="keyword">template</span> <<span class="keywordtype">int</span> MODE></div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="keyword">static</span> <span class="keyword">inline</span> __m128i SSE4_cmpestrm(__m128i str1, <span class="ke ywordtype">int</span> len1, __m128i str2, <span class="keywordtype">int</span> len2) {</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="preprocessor">#ifdef __clang__</span></div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keyword">register</span> <span class="keyword">volatile</span> __m128i result <span class="keyword">asm</span>(<span class="stringliteral">"xmm0"</span>);</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  __asm__ <span class="keyword">volatile</span>(<span class="stringliteral">"pcmpestrm %5, %2, %1"</span></div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  : <span class="stringliteral">"=x"</span>(result)</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  : <span class="stringliteral">"x"</span> (str1), <span class="stringliteral">"xm"</span>(str2), <span class="stringliteral">"a"</span>(len1), <span class="stringliteral">"d"</span>(len2), <span class="stringliteral">"i"</span>(MODE)</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  : <span class="stringliteral">"cc"</span>);</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  __m128i result;</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  __asm__ <span class="keyword">volatile</span>(<span class="stringliteral">"pcmpestrm %5, %2, %1"</span></div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  : <span class="stringliteral">"=Yz"</span>(result)</div><div class="line"> <a name="l00092"></a><span class="lineno"> 92</span>  : <span class="stringliteral">"x"</span>(str1), <span class="stringliteral">"xm"</span>(str2), <span class="stringliteral">"a"</span>(len1), <span class="stringliteral">"d"</span>(len2), <span class="stringliteral">"i"</span>(MODE)</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  : <span class="stringliteral">"cc"</span>);</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keywordflow">return</span> result;</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span> }</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span> </div><div class="line"><a name="l00098"></a><span clas s="lineno"> 98</span> <span class="keyword">template</span> <<span class="keywordtype">int</span> MODE></div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> SSE4_cmpestri(__m128i str1, <span class="keywordtype">int</span> len1, __m128i str2, <span class="keywordtype">int</span> len2) {</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keywordtype">int</span> result;</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  __asm__(<span class="stringliteral">"pcmpestri %5, %2, %1"</span></div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  : <span class="stringliteral">"=c"</span>(result)</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  : <span class="string literal">"x"</span>(str1), <span class="stringliteral">"xm"</span>(str2), <span class="stringliteral">"a"</span>(len1), <span class="stringliteral">"d"</span>(len2), <span class="stringliteral">"i"</span>(MODE)</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  : <span class="stringliteral">"cc"</span>);</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keywordflow">return</span> result;</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="l00108"></a><span class="lineno"> 108</span> <span class="keyword">static</span> <span class="keyword">inline</span> uint32_t SSE4_crc32_u8(uint32_t crc, uint8_t v) {</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  ; __asm__(<span class="stringliteral">"crc32b %1, %0"</span> : <span class="stringliteral">"+r"</span>(crc) : <span class="stringliteral">"rm"</span>(v));</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keywordflow">return</span> crc;</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span> }</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span> </div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span> <span class="keyword">static</span> <span class="keyword">inline</span> uint32_t SSE4_crc32_u16(uint32_t crc, uint16_t v) {</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  __asm__(<span class="stringliteral">"crc32w %1, %0"</span> : <span class="stringliteral">"+r"</span>(crc) : <span class="stringliteral">"rm"</span>(v));</div><div class="line"><a name="l0011 5"></a><span class="lineno"> 115</span>  <span class="keywordflow">return</span> crc;</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span> }</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span> </div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="keyword">static</span> <span class="keyword">inline</span> uint32_t SSE4_crc32_u32(uint32_t crc, uint32_t v) {</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  __asm__(<span class="stringliteral">"crc32l %1, %0"</span> : <span class="stringliteral">"+r"</span>(crc) : <span class="stringliteral">"rm"</span>(v));</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keywordflow">return</span> crc;</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span> }</div><div class="line"><a name="l00122"></a>< span class="lineno"> 122</span> </div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span> <span class="keyword">static</span> <span class="keyword">inline</span> uint32_t SSE4_crc32_u64(uint32_t crc, uint64_t v) {</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  uint64_t result = crc;</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  __asm__(<span class="stringliteral">"crc32q %1, %0"</span> : <span class="stringliteral">"+r"</span>(result) : <span class="stringliteral">"rm"</span>(v));</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="keywordflow">return</span> result;</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span> }</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span> </div><div class="line"><a name="l00129"></a><span class="lineno"> 129 </span> <span class="keyword">static</span> <span class="keyword">inline</span> int64_t POPCNT_popcnt_u64(uint64_t a) {</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  int64_t result;</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  __asm__(<span class="stringliteral">"popcntq %1, %0"</span> : <span class="stringliteral">"=r"</span>(result) : <span class="stringliteral">"mr"</span>(a) : <span class="stringliteral">"cc"</span>);</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keywordflow">return</span> result;</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span> }</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span> </div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span> <span class="preprocessor">#undef SSE_ALWAYS_INLINE</span></di v><div class="line"><a name="l00136"></a><span class="lineno"> 136</span> </div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span> <span class="preprocessor">#elif defined(__SSE4_2__) // IR_COMPILE for SSE 4.2.</span></div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span> </div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span> <span class="preprocessor">#include <smmintrin.h></span></div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span> </div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span> <span class="keyword">template</span> <<span class="keywordtype">int</span> MODE></div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span> <span class="keyword">static</span> <span class="keyword">inline</span> __m128i SSE4_cmpestrm(__m128i str1, <span class="keywordtype">int</span> len1, __m128i str2, <span class= "keywordtype">int</span> len2) {</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="keywordflow">return</span> _mm_cmpestrm(str1, len1, str2, len2, MODE);</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span> }</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> <span class="keyword">template</span> <<span class="keywordtype">int</span> MODE></div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> SSE4_cmpestri(__m128i str1, <span class="keywordtype">int</span> len1, __m128i str2, <span class="keywordtype">int</span> len2) {</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keywordflow">return</span> _mm_cmpe stri(str1, len1, str2, len2, MODE);</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</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="preprocessor">#define SSE4_crc32_u8 _mm_crc32_u8</span></div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span> <span class="preprocessor">#define SSE4_crc32_u16 _mm_crc32_u16</span></div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span> <span class="preprocessor">#define SSE4_crc32_u32 _mm_crc32_u32</span></div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span> <span class="preprocessor">#define SSE4_crc32_u64 _mm_crc32_u64</span></div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span> <span class="preprocessor">#define POPCNT_popcnt_u64 _mm_popcnt_u64</span></div><div class="lin e"><a name="l00160"></a><span class="lineno"> 160</span> </div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span> <span class="preprocessor">#else // IR_COMPILE without SSE 4.2.</span></div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span> </div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span> <span class="keyword">template</span> <<span class="keywordtype">int</span> MODE></div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span> <span class="keyword">static</span> <span class="keyword">inline</span> __m128i SSE4_cmpestrm(__m128i str1, <span class="keywordtype">int</span> len1, __m128i str2, <span class="keywordtype">int</span> len2) {</div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <a class="code" href="logging_8h.html#ae17f8119c108cf3070bad3449c7e0006">DCHECK</a>(<span class="keyword">false</span>) << <span class="str ingliteral">"CPU doesn't support SSE 4.2"</span>;</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <span class="keywordflow">return</span> (__m128i){0}; <span class="comment">// NOLINT</span></div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span> }</div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span> </div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span> <span class="keyword">template</span> <<span class="keywordtype">int</span> MODE></div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> SSE4_cmpestri(__m128i str1, <span class="keywordtype">int</span> len1, __m128i str2, <span class="keywordtype">int</span> len2) {</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <a clas s="code" href="logging_8h.html#ae17f8119c108cf3070bad3449c7e0006">DCHECK</a>(<span class="keyword">false</span>) << <span class="stringliteral">"CPU doesn't support SSE 4.2"</span>;</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span> }</div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span> </div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span> <span class="keyword">static</span> <span class="keyword">inline</span> uint32_t SSE4_crc32_u8(uint32_t, uint8_t) {</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <a class="code" href="logging_8h.html#ae17f8119c108cf3070bad3449c7e0006">DCHECK</a>(<span class="keyword">false</span>) << <span class="stringliteral">"CPU doesn't support SSE 4.2"</span>;</div> <div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span> }</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span> </div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span> <span class="keyword">static</span> <span class="keyword">inline</span> uint32_t SSE4_crc32_u16(uint32_t, uint16_t) {</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <a class="code" href="logging_8h.html#ae17f8119c108cf3070bad3449c7e0006">DCHECK</a>(<span class="keyword">false</span>) << <span class="stringliteral">"CPU doesn't support SSE 4.2"</span>;</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  ;}</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span> </div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span> <span class="keyword">static</span> <span class="keyword">inline</span> uint32_t SSE4_crc32_u32(uint32_t, uint32_t) {</div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <a class="code" href="logging_8h.html#ae17f8119c108cf3070bad3449c7e0006">DCHECK</a>(<span class="keyword">false</span>) << <span class="stringliteral">"CPU doesn't support SSE 4.2"</span>;</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span> }</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span> </div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span> <span class="keyword">static</span> <span class="keyword">inline</span> uint32_t SSE4_crc32_u64(uint32_t, uint64_t) {</div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <a class="code" href="logging_8h.html#ae17f8119c108cf3070bad3449c7e0006">DCHECK</a>(<span class="keyword">false</span>) << <span class="stringliteral">"CPU doesn't support SSE 4.2"</span>;</div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span> }</div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span> </div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span> <span class="keyword">static</span> <span class="keyword">inline</span> int64_t POPCNT_popcnt_u64(uint64_t) {</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <a class="code" href="logging_8h.html#ae17f81 19c108cf3070bad3449c7e0006">DCHECK</a>(<span class="keyword">false</span>) << <span class="stringliteral">"CPU doesn't support SSE 4.2"</span>;</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span> }</div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span> </div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span> <span class="preprocessor">#endif // IR_COMPILE</span></div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span> </div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span> </div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span> <span class="keyword">s tatic</span> <span class="keyword">inline</span> uint32_t SSE4_crc32_u8(uint32_t, uint8_t) {</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <a class="code" href="logging_8h.html#ae17f8119c108cf3070bad3449c7e0006">DCHECK</a>(<span class="keyword">false</span>) << <span class="stringliteral">"SSE support is not enabled"</span>;</div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span> }</div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span> </div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span> <span class="keyword">static</span> <span class="keyword">inline</span> uint32_t SSE4_crc32_u16(uint32_t, uint16_t) {</div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <a class="code" href="logging_8h .html#ae17f8119c108cf3070bad3449c7e0006">DCHECK</a>(<span class="keyword">false</span>) << <span class="stringliteral">"SSE support is not enabled"</span>;</div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span> }</div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span> </div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span> <span class="keyword">static</span> <span class="keyword">inline</span> uint32_t SSE4_crc32_u32(uint32_t, uint32_t) {</div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <a class="code" href="logging_8h.html#ae17f8119c108cf3070bad3449c7e0006">DCHECK</a>(<span class="keyword">false</span>) << <span class="stringliteral">"SSE support is not enabled"</span>;</div><div class="line"><a name="l00220 "></a><span class="lineno"> 220</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span> }</div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span> </div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span> <span class="keyword">static</span> <span class="keyword">inline</span> uint32_t SSE4_crc32_u64(uint32_t, uint64_t) {</div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <a class="code" href="logging_8h.html#ae17f8119c108cf3070bad3449c7e0006">DCHECK</a>(<span class="keyword">false</span>) << <span class="stringliteral">"SSE support is not enabled"</span>;</div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span> }</div><div class="line"><a name="l00 227"></a><span class="lineno"> 227</span> </div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span> <span class="keyword">static</span> <span class="keyword">inline</span> int64_t POPCNT_popcnt_u64(uint64_t) {</div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  <a class="code" href="logging_8h.html#ae17f8119c108cf3070bad3449c7e0006">DCHECK</a>(<span class="keyword">false</span>) << <span class="stringliteral">"SSE support is not enabled"</span>;</div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span> }</div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span> </div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span> <span class="preprocessor">#endif // ARROW_USE_SSE</span></div><div class="line"><a n ame="l00234"></a><span class="lineno"> 234</span> </div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span> } <span class="comment">// namespace arrow</span></div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span> </div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span> <span class="preprocessor">#endif // ARROW_UTIL_SSE_UTIL_H</span></div><div class="ttc" id="namespacearrow_html"><div class="ttname"><a href="namespacearrow.html">arrow</a></div><div class="ttdoc">Top-level namespace for Apache Arrow C++ API. </div><div class="ttdef"><b>Definition:</b> allocator.h:28</div></div> <div class="ttc" id="logging_8h_html_ae17f8119c108cf3070bad3449c7e0006"><div class="ttname"><a href="logging_8h.html#ae17f8119c108cf3070bad3449c7e0006">DCHECK</a></div><div class="ttdeci">#define DCHECK(condition)</div><div class="ttdef"><b>Definition:</b> logging.h:78</div></div> </div><!-- fragment --></div><!-- contents --> <!-- start footer part -->
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