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| <div class="title">cpu-info.h</div> </div> |
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| <div class="contents"> |
| <a href="cpu-info_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">// Copyright 2012 Cloudera Inc.</span></div> |
| <div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// Licensed under the Apache License, Version 2.0 (the "License");</span></div> |
| <div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// you may not use this file except in compliance with the License.</span></div> |
| <div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// You may obtain a copy of the License at</span></div> |
| <div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</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">// Unless required by applicable law or agreed to in writing, software</span></div> |
| <div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">// distributed under the License is distributed on an "AS IS" BASIS,</span></div> |
| <div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div> |
| <div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// See the License for the specific language governing permissions and</span></div> |
| <div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">// limitations under the License.</span></div> |
| <div class="line"><a name="l00014"></a><span class="lineno"> 14</span> </div> |
| <div class="line"><a name="l00015"></a><span class="lineno"> 15</span> </div> |
| <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#ifndef IMPALA_UTIL_CPU_INFO_H</span></div> |
| <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor"></span><span class="preprocessor">#define IMPALA_UTIL_CPU_INFO_H</span></div> |
| <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor"></span></div> |
| <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include <string></span></div> |
| <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include <boost/cstdint.hpp></span></div> |
| <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> </div> |
| <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include "<a class="code" href="logging_8h.html">common/logging.h</a>"</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="keyword">namespace </span>impala {</div> |
| <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> </div> |
| <div class="line"><a name="l00030"></a><span class="lineno"><a class="line" href="classimpala_1_1CpuInfo.html"> 30</a></span> <span class="keyword">class </span><a class="code" href="classimpala_1_1CpuInfo.html">CpuInfo</a> {</div> |
| <div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  <span class="keyword">public</span>:</div> |
| <div class="line"><a name="l00032"></a><span class="lineno"><a class="line" href="classimpala_1_1CpuInfo.html#af2b90fce17464d5e21baa5ec849fdf0e"> 32</a></span>  <span class="keyword">static</span> <span class="keyword">const</span> int64_t <a class="code" href="classimpala_1_1CpuInfo.html#af2b90fce17464d5e21baa5ec849fdf0e">SSSE3</a> = (1 << 1);</div> |
| <div class="line"><a name="l00033"></a><span class="lineno"><a class="line" href="classimpala_1_1CpuInfo.html#aa33873dd5ab4a88e1c82e9e5aaafaaeb"> 33</a></span>  <span class="keyword">static</span> <span class="keyword">const</span> int64_t <a class="code" href="classimpala_1_1CpuInfo.html#aa33873dd5ab4a88e1c82e9e5aaafaaeb">SSE4_1</a> = (1 << 2);</div> |
| <div class="line"><a name="l00034"></a><span class="lineno"><a class="line" href="classimpala_1_1CpuInfo.html#a0cf1356c27b33ca4d428df026209e6fd"> 34</a></span>  <span class="keyword">static</span> <span class="keyword">const</span> int64_t <a class="code" href="classimpala_1_1CpuInfo.html#a0cf1356c27b33ca4d428df026209e6fd">SSE4_2</a> = (1 << 3);</div> |
| <div class="line"><a name="l00035"></a><span class="lineno"><a class="line" href="classimpala_1_1CpuInfo.html#a0a11fa4aee7d7b5e9a366030e7e6e6d4"> 35</a></span>  <span class="keyword">static</span> <span class="keyword">const</span> int64_t <a class="code" href="classimpala_1_1CpuInfo.html#a0a11fa4aee7d7b5e9a366030e7e6e6d4">POPCNT</a> = (1 << 4);</div> |
| <div class="line"><a name="l00036"></a><span class="lineno"> 36</span> </div> |
| <div class="line"><a name="l00038"></a><span class="lineno"><a class="line" href="classimpala_1_1CpuInfo.html#a08c48bad223808677b9b3644e4235445"> 38</a></span>  <span class="keyword">enum</span> <a class="code" href="classimpala_1_1CpuInfo.html#a08c48bad223808677b9b3644e4235445">CacheLevel</a> {</div> |
| <div class="line"><a name="l00039"></a><span class="lineno"><a class="line" href="classimpala_1_1CpuInfo.html#a08c48bad223808677b9b3644e4235445ab44cefcbf386c3704c66115f856fad40"> 39</a></span>  <a class="code" href="classimpala_1_1CpuInfo.html#a08c48bad223808677b9b3644e4235445ab44cefcbf386c3704c66115f856fad40">L1_CACHE</a> = 0,</div> |
| <div class="line"><a name="l00040"></a><span class="lineno"><a class="line" href="classimpala_1_1CpuInfo.html#a08c48bad223808677b9b3644e4235445a44eab7c783c4766bca9857f7262b8631"> 40</a></span>  <a class="code" href="classimpala_1_1CpuInfo.html#a08c48bad223808677b9b3644e4235445a44eab7c783c4766bca9857f7262b8631">L2_CACHE</a> = 1,</div> |
| <div class="line"><a name="l00041"></a><span class="lineno"><a class="line" href="classimpala_1_1CpuInfo.html#a08c48bad223808677b9b3644e4235445ae0b0f8fe2010b71786329bc35e8b4455"> 41</a></span>  <a class="code" href="classimpala_1_1CpuInfo.html#a08c48bad223808677b9b3644e4235445ae0b0f8fe2010b71786329bc35e8b4455">L3_CACHE</a> = 2,</div> |
| <div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  };</div> |
| <div class="line"><a name="l00043"></a><span class="lineno"> 43</span> </div> |
| <div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1CpuInfo.html#ab63b1a50201fc23934e209f407945674">Init</a>();</div> |
| <div class="line"><a name="l00046"></a><span class="lineno"> 46</span> </div> |
| <div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1CpuInfo.html#a64e939a6f07a07169d946ff696bcfeb1">VerifyCpuRequirements</a>();</div> |
| <div class="line"><a name="l00050"></a><span class="lineno"> 50</span> </div> |
| <div class="line"><a name="l00052"></a><span class="lineno"><a class="line" href="classimpala_1_1CpuInfo.html#a97c9ae59f7cbe8f544c06ad80fe89fe2"> 52</a></span>  <span class="keyword">static</span> int64_t <a class="code" href="classimpala_1_1CpuInfo.html#a97c9ae59f7cbe8f544c06ad80fe89fe2">hardware_flags</a>() {</div> |
| <div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  DCHECK(<a class="code" href="classimpala_1_1CpuInfo.html#aac0e0c5fef1f675c138f73c83cd95e72">initialized_</a>);</div> |
| <div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1CpuInfo.html#a5d60d5a218350e882784ce322029d343">hardware_flags_</a>;</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>  </div> |
| <div class="line"><a name="l00058"></a><span class="lineno"><a class="line" href="classimpala_1_1CpuInfo.html#a251ae7245ccb0d678601bb6d8d6fb63a"> 58</a></span>  <span class="keyword">inline</span> <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="classimpala_1_1CpuInfo.html#a251ae7245ccb0d678601bb6d8d6fb63a">IsSupported</a>(<span class="keywordtype">long</span> <a class="code" href="namespaceimpala.html#ab51688bbac853ca137863d44833ad1ab">flag</a>) {</div> |
| <div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  DCHECK(<a class="code" href="classimpala_1_1CpuInfo.html#aac0e0c5fef1f675c138f73c83cd95e72">initialized_</a>);</div> |
| <div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keywordflow">return</span> (<a class="code" href="classimpala_1_1CpuInfo.html#a5d60d5a218350e882784ce322029d343">hardware_flags_</a> & flag) != 0;</div> |
| <div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  }</div> |
| <div class="line"><a name="l00062"></a><span class="lineno"> 62</span> </div> |
| <div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1CpuInfo.html#a055a0ceedec7ae8145682231c7d15a36">EnableFeature</a>(<span class="keywordtype">long</span> <a class="code" href="namespaceimpala.html#ab51688bbac853ca137863d44833ad1ab">flag</a>, <span class="keywordtype">bool</span> enable);</div> |
| <div class="line"><a name="l00066"></a><span class="lineno"> 66</span> </div> |
| <div class="line"><a name="l00068"></a><span class="lineno"><a class="line" href="classimpala_1_1CpuInfo.html#ab56500e49786e494be5d8e5a1bc2dffd"> 68</a></span>  <span class="keyword">static</span> <span class="keywordtype">long</span> <a class="code" href="classimpala_1_1CpuInfo.html#ab56500e49786e494be5d8e5a1bc2dffd">CacheSize</a>(<a class="code" href="classimpala_1_1CpuInfo.html#a08c48bad223808677b9b3644e4235445">CacheLevel</a> level) {</div> |
| <div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  DCHECK(<a class="code" href="classimpala_1_1CpuInfo.html#aac0e0c5fef1f675c138f73c83cd95e72">initialized_</a>);</div> |
| <div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1CpuInfo.html#ac5a01c9f2ac49a950a596fe9d32565b3">cache_sizes_</a>[level];</div> |
| <div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  }</div> |
| <div class="line"><a name="l00072"></a><span class="lineno"> 72</span> </div> |
| <div class="line"><a name="l00074"></a><span class="lineno"><a class="line" href="classimpala_1_1CpuInfo.html#adeede23c7d70025466c4129889b30f70"> 74</a></span>  <span class="keyword">static</span> int64_t <a class="code" href="classimpala_1_1CpuInfo.html#adeede23c7d70025466c4129889b30f70">cycles_per_ms</a>() {</div> |
| <div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  DCHECK(<a class="code" href="classimpala_1_1CpuInfo.html#aac0e0c5fef1f675c138f73c83cd95e72">initialized_</a>);</div> |
| <div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1CpuInfo.html#a13fd138569586609f408d904616f2fe3">cycles_per_ms_</a>;</div> |
| <div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  }</div> |
| <div class="line"><a name="l00078"></a><span class="lineno"> 78</span> </div> |
| <div class="line"><a name="l00080"></a><span class="lineno"><a class="line" href="classimpala_1_1CpuInfo.html#aaab18714faadabc6072f0edecb233234"> 80</a></span>  <span class="keyword">static</span> <span class="keywordtype">int</span> <a class="code" href="classimpala_1_1CpuInfo.html#aaab18714faadabc6072f0edecb233234">num_cores</a>() { </div> |
| <div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  DCHECK(<a class="code" href="classimpala_1_1CpuInfo.html#aac0e0c5fef1f675c138f73c83cd95e72">initialized_</a>);</div> |
| <div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1CpuInfo.html#ae49c7a0f7b62faa9493159781f58011e">num_cores_</a>; </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="l00086"></a><span class="lineno"><a class="line" href="classimpala_1_1CpuInfo.html#ab8cbdb75b40304a2839fe41e97236faa"> 86</a></span>  <span class="keyword">static</span> std::string <a class="code" href="classimpala_1_1CpuInfo.html#ab8cbdb75b40304a2839fe41e97236faa">model_name</a>() { </div> |
| <div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  DCHECK(<a class="code" href="classimpala_1_1CpuInfo.html#aac0e0c5fef1f675c138f73c83cd95e72">initialized_</a>);</div> |
| <div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1CpuInfo.html#a2b9f050d0f022b346e0ec9ca5fc9a18a">model_name_</a>;</div> |
| <div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  }</div> |
| <div class="line"><a name="l00090"></a><span class="lineno"> 90</span> </div> |
| <div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keyword">static</span> std::string <a class="code" href="classimpala_1_1CpuInfo.html#a52f3ea4b0b368ff54c80ce3ec822f63c">DebugString</a>();</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>  <span class="keyword">private</span>:</div> |
| <div class="line"><a name="l00094"></a><span class="lineno"><a class="line" href="classimpala_1_1CpuInfo.html#aac0e0c5fef1f675c138f73c83cd95e72"> 94</a></span>  <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="classimpala_1_1CpuInfo.html#aac0e0c5fef1f675c138f73c83cd95e72">initialized_</a>;</div> |
| <div class="line"><a name="l00095"></a><span class="lineno"><a class="line" href="classimpala_1_1CpuInfo.html#a5d60d5a218350e882784ce322029d343"> 95</a></span>  <span class="keyword">static</span> int64_t <a class="code" href="classimpala_1_1CpuInfo.html#a5d60d5a218350e882784ce322029d343">hardware_flags_</a>;</div> |
| <div class="line"><a name="l00096"></a><span class="lineno"><a class="line" href="classimpala_1_1CpuInfo.html#af53761b57994f803b612a59c4a371325"> 96</a></span>  <span class="keyword">static</span> int64_t <a class="code" href="classimpala_1_1CpuInfo.html#af53761b57994f803b612a59c4a371325">original_hardware_flags_</a>;</div> |
| <div class="line"><a name="l00097"></a><span class="lineno"><a class="line" href="classimpala_1_1CpuInfo.html#ac5a01c9f2ac49a950a596fe9d32565b3"> 97</a></span>  <span class="keyword">static</span> <span class="keywordtype">long</span> <a class="code" href="classimpala_1_1CpuInfo.html#ac5a01c9f2ac49a950a596fe9d32565b3">cache_sizes_</a>[<a class="code" href="classimpala_1_1CpuInfo.html#a08c48bad223808677b9b3644e4235445ae0b0f8fe2010b71786329bc35e8b4455">L3_CACHE</a> + 1];</div> |
| <div class="line"><a name="l00098"></a><span class="lineno"><a class="line" href="classimpala_1_1CpuInfo.html#a13fd138569586609f408d904616f2fe3"> 98</a></span>  <span class="keyword">static</span> int64_t <a class="code" href="classimpala_1_1CpuInfo.html#a13fd138569586609f408d904616f2fe3">cycles_per_ms_</a>;</div> |
| <div class="line"><a name="l00099"></a><span class="lineno"><a class="line" href="classimpala_1_1CpuInfo.html#ae49c7a0f7b62faa9493159781f58011e"> 99</a></span>  <span class="keyword">static</span> <span class="keywordtype">int</span> <a class="code" href="classimpala_1_1CpuInfo.html#ae49c7a0f7b62faa9493159781f58011e">num_cores_</a>;</div> |
| <div class="line"><a name="l00100"></a><span class="lineno"><a class="line" href="classimpala_1_1CpuInfo.html#a2b9f050d0f022b346e0ec9ca5fc9a18a"> 100</a></span>  <span class="keyword">static</span> std::string <a class="code" href="classimpala_1_1CpuInfo.html#a2b9f050d0f022b346e0ec9ca5fc9a18a">model_name_</a>;</div> |
| <div class="line"><a name="l00101"></a><span class="lineno"> 101</span> };</div> |
| <div class="line"><a name="l00102"></a><span class="lineno"> 102</span> </div> |
| <div class="line"><a name="l00103"></a><span class="lineno"> 103</span> }</div> |
| <div class="line"><a name="l00104"></a><span class="lineno"> 104</span> <span class="preprocessor">#endif</span></div> |
| <div class="ttc" id="classimpala_1_1CpuInfo_html_a055a0ceedec7ae8145682231c7d15a36"><div class="ttname"><a href="classimpala_1_1CpuInfo.html#a055a0ceedec7ae8145682231c7d15a36">impala::CpuInfo::EnableFeature</a></div><div class="ttdeci">static void EnableFeature(long flag, bool enable)</div><div class="ttdef"><b>Definition:</b> <a href="cpu-info_8cc_source.html#l00144">cpu-info.cc:144</a></div></div> |
| <div class="ttc" id="classimpala_1_1CpuInfo_html_af2b90fce17464d5e21baa5ec849fdf0e"><div class="ttname"><a href="classimpala_1_1CpuInfo.html#af2b90fce17464d5e21baa5ec849fdf0e">impala::CpuInfo::SSSE3</a></div><div class="ttdeci">static const int64_t SSSE3</div><div class="ttdef"><b>Definition:</b> <a href="cpu-info_8h_source.html#l00032">cpu-info.h:32</a></div></div> |
| <div class="ttc" id="classimpala_1_1CpuInfo_html_ac5a01c9f2ac49a950a596fe9d32565b3"><div class="ttname"><a href="classimpala_1_1CpuInfo.html#ac5a01c9f2ac49a950a596fe9d32565b3">impala::CpuInfo::cache_sizes_</a></div><div class="ttdeci">static long cache_sizes_[L3_CACHE+1]</div><div class="ttdef"><b>Definition:</b> <a href="cpu-info_8h_source.html#l00097">cpu-info.h:97</a></div></div> |
| <div class="ttc" id="classimpala_1_1CpuInfo_html_a97c9ae59f7cbe8f544c06ad80fe89fe2"><div class="ttname"><a href="classimpala_1_1CpuInfo.html#a97c9ae59f7cbe8f544c06ad80fe89fe2">impala::CpuInfo::hardware_flags</a></div><div class="ttdeci">static int64_t hardware_flags()</div><div class="ttdoc">Returns all the flags for this cpu. </div><div class="ttdef"><b>Definition:</b> <a href="cpu-info_8h_source.html#l00052">cpu-info.h:52</a></div></div> |
| <div class="ttc" id="classimpala_1_1CpuInfo_html_a08c48bad223808677b9b3644e4235445ab44cefcbf386c3704c66115f856fad40"><div class="ttname"><a href="classimpala_1_1CpuInfo.html#a08c48bad223808677b9b3644e4235445ab44cefcbf386c3704c66115f856fad40">impala::CpuInfo::L1_CACHE</a></div><div class="ttdef"><b>Definition:</b> <a href="cpu-info_8h_source.html#l00039">cpu-info.h:39</a></div></div> |
| <div class="ttc" id="classimpala_1_1CpuInfo_html_a08c48bad223808677b9b3644e4235445"><div class="ttname"><a href="classimpala_1_1CpuInfo.html#a08c48bad223808677b9b3644e4235445">impala::CpuInfo::CacheLevel</a></div><div class="ttdeci">CacheLevel</div><div class="ttdoc">Cache enums for L1 (data), L2 and L3. </div><div class="ttdef"><b>Definition:</b> <a href="cpu-info_8h_source.html#l00038">cpu-info.h:38</a></div></div> |
| <div class="ttc" id="classimpala_1_1CpuInfo_html_a08c48bad223808677b9b3644e4235445ae0b0f8fe2010b71786329bc35e8b4455"><div class="ttname"><a href="classimpala_1_1CpuInfo.html#a08c48bad223808677b9b3644e4235445ae0b0f8fe2010b71786329bc35e8b4455">impala::CpuInfo::L3_CACHE</a></div><div class="ttdef"><b>Definition:</b> <a href="cpu-info_8h_source.html#l00041">cpu-info.h:41</a></div></div> |
| <div class="ttc" id="classimpala_1_1CpuInfo_html_a64e939a6f07a07169d946ff696bcfeb1"><div class="ttname"><a href="classimpala_1_1CpuInfo.html#a64e939a6f07a07169d946ff696bcfeb1">impala::CpuInfo::VerifyCpuRequirements</a></div><div class="ttdeci">static void VerifyCpuRequirements()</div><div class="ttdef"><b>Definition:</b> <a href="cpu-info_8cc_source.html#l00137">cpu-info.cc:137</a></div></div> |
| <div class="ttc" id="classimpala_1_1CpuInfo_html_ae49c7a0f7b62faa9493159781f58011e"><div class="ttname"><a href="classimpala_1_1CpuInfo.html#ae49c7a0f7b62faa9493159781f58011e">impala::CpuInfo::num_cores_</a></div><div class="ttdeci">static int num_cores_</div><div class="ttdef"><b>Definition:</b> <a href="cpu-info_8h_source.html#l00099">cpu-info.h:99</a></div></div> |
| <div class="ttc" id="logging_8h_html"><div class="ttname"><a href="logging_8h.html">logging.h</a></div></div> |
| <div class="ttc" id="classimpala_1_1CpuInfo_html_af53761b57994f803b612a59c4a371325"><div class="ttname"><a href="classimpala_1_1CpuInfo.html#af53761b57994f803b612a59c4a371325">impala::CpuInfo::original_hardware_flags_</a></div><div class="ttdeci">static int64_t original_hardware_flags_</div><div class="ttdef"><b>Definition:</b> <a href="cpu-info_8h_source.html#l00096">cpu-info.h:96</a></div></div> |
| <div class="ttc" id="classimpala_1_1CpuInfo_html_ab56500e49786e494be5d8e5a1bc2dffd"><div class="ttname"><a href="classimpala_1_1CpuInfo.html#ab56500e49786e494be5d8e5a1bc2dffd">impala::CpuInfo::CacheSize</a></div><div class="ttdeci">static long CacheSize(CacheLevel level)</div><div class="ttdoc">Returns the size of the cache in KB at this cache level. </div><div class="ttdef"><b>Definition:</b> <a href="cpu-info_8h_source.html#l00068">cpu-info.h:68</a></div></div> |
| <div class="ttc" id="classimpala_1_1CpuInfo_html_a5d60d5a218350e882784ce322029d343"><div class="ttname"><a href="classimpala_1_1CpuInfo.html#a5d60d5a218350e882784ce322029d343">impala::CpuInfo::hardware_flags_</a></div><div class="ttdeci">static int64_t hardware_flags_</div><div class="ttdef"><b>Definition:</b> <a href="cpu-info_8h_source.html#l00095">cpu-info.h:95</a></div></div> |
| <div class="ttc" id="classimpala_1_1CpuInfo_html_a0a11fa4aee7d7b5e9a366030e7e6e6d4"><div class="ttname"><a href="classimpala_1_1CpuInfo.html#a0a11fa4aee7d7b5e9a366030e7e6e6d4">impala::CpuInfo::POPCNT</a></div><div class="ttdeci">static const int64_t POPCNT</div><div class="ttdef"><b>Definition:</b> <a href="cpu-info_8h_source.html#l00035">cpu-info.h:35</a></div></div> |
| <div class="ttc" id="classimpala_1_1CpuInfo_html_a13fd138569586609f408d904616f2fe3"><div class="ttname"><a href="classimpala_1_1CpuInfo.html#a13fd138569586609f408d904616f2fe3">impala::CpuInfo::cycles_per_ms_</a></div><div class="ttdeci">static int64_t cycles_per_ms_</div><div class="ttdef"><b>Definition:</b> <a href="cpu-info_8h_source.html#l00098">cpu-info.h:98</a></div></div> |
| <div class="ttc" id="classimpala_1_1CpuInfo_html_ab8cbdb75b40304a2839fe41e97236faa"><div class="ttname"><a href="classimpala_1_1CpuInfo.html#ab8cbdb75b40304a2839fe41e97236faa">impala::CpuInfo::model_name</a></div><div class="ttdeci">static std::string model_name()</div><div class="ttdoc">Returns the model name of the cpu (e.g. Intel i7-2600) </div><div class="ttdef"><b>Definition:</b> <a href="cpu-info_8h_source.html#l00086">cpu-info.h:86</a></div></div> |
| <div class="ttc" id="classimpala_1_1CpuInfo_html_a08c48bad223808677b9b3644e4235445a44eab7c783c4766bca9857f7262b8631"><div class="ttname"><a href="classimpala_1_1CpuInfo.html#a08c48bad223808677b9b3644e4235445a44eab7c783c4766bca9857f7262b8631">impala::CpuInfo::L2_CACHE</a></div><div class="ttdef"><b>Definition:</b> <a href="cpu-info_8h_source.html#l00040">cpu-info.h:40</a></div></div> |
| <div class="ttc" id="classimpala_1_1CpuInfo_html_a0cf1356c27b33ca4d428df026209e6fd"><div class="ttname"><a href="classimpala_1_1CpuInfo.html#a0cf1356c27b33ca4d428df026209e6fd">impala::CpuInfo::SSE4_2</a></div><div class="ttdeci">static const int64_t SSE4_2</div><div class="ttdef"><b>Definition:</b> <a href="cpu-info_8h_source.html#l00034">cpu-info.h:34</a></div></div> |
| <div class="ttc" id="classimpala_1_1CpuInfo_html_a52f3ea4b0b368ff54c80ce3ec822f63c"><div class="ttname"><a href="classimpala_1_1CpuInfo.html#a52f3ea4b0b368ff54c80ce3ec822f63c">impala::CpuInfo::DebugString</a></div><div class="ttdeci">static std::string DebugString()</div><div class="ttdef"><b>Definition:</b> <a href="cpu-info_8cc_source.html#l00155">cpu-info.cc:155</a></div></div> |
| <div class="ttc" id="classimpala_1_1CpuInfo_html_aac0e0c5fef1f675c138f73c83cd95e72"><div class="ttname"><a href="classimpala_1_1CpuInfo.html#aac0e0c5fef1f675c138f73c83cd95e72">impala::CpuInfo::initialized_</a></div><div class="ttdeci">static bool initialized_</div><div class="ttdef"><b>Definition:</b> <a href="cpu-info_8h_source.html#l00094">cpu-info.h:94</a></div></div> |
| <div class="ttc" id="classimpala_1_1CpuInfo_html_adeede23c7d70025466c4129889b30f70"><div class="ttname"><a href="classimpala_1_1CpuInfo.html#adeede23c7d70025466c4129889b30f70">impala::CpuInfo::cycles_per_ms</a></div><div class="ttdeci">static int64_t cycles_per_ms()</div><div class="ttdoc">Returns the number of cpu cycles per millisecond. </div><div class="ttdef"><b>Definition:</b> <a href="cpu-info_8h_source.html#l00074">cpu-info.h:74</a></div></div> |
| <div class="ttc" id="classimpala_1_1CpuInfo_html_aa33873dd5ab4a88e1c82e9e5aaafaaeb"><div class="ttname"><a href="classimpala_1_1CpuInfo.html#aa33873dd5ab4a88e1c82e9e5aaafaaeb">impala::CpuInfo::SSE4_1</a></div><div class="ttdeci">static const int64_t SSE4_1</div><div class="ttdef"><b>Definition:</b> <a href="cpu-info_8h_source.html#l00033">cpu-info.h:33</a></div></div> |
| <div class="ttc" id="classimpala_1_1CpuInfo_html_a2b9f050d0f022b346e0ec9ca5fc9a18a"><div class="ttname"><a href="classimpala_1_1CpuInfo.html#a2b9f050d0f022b346e0ec9ca5fc9a18a">impala::CpuInfo::model_name_</a></div><div class="ttdeci">static std::string model_name_</div><div class="ttdef"><b>Definition:</b> <a href="cpu-info_8h_source.html#l00100">cpu-info.h:100</a></div></div> |
| <div class="ttc" id="classimpala_1_1CpuInfo_html_ab63b1a50201fc23934e209f407945674"><div class="ttname"><a href="classimpala_1_1CpuInfo.html#ab63b1a50201fc23934e209f407945674">impala::CpuInfo::Init</a></div><div class="ttdeci">static void Init()</div><div class="ttdoc">Initialize CpuInfo. </div><div class="ttdef"><b>Definition:</b> <a href="cpu-info_8cc_source.html#l00075">cpu-info.cc:75</a></div></div> |
| <div class="ttc" id="classimpala_1_1CpuInfo_html_aaab18714faadabc6072f0edecb233234"><div class="ttname"><a href="classimpala_1_1CpuInfo.html#aaab18714faadabc6072f0edecb233234">impala::CpuInfo::num_cores</a></div><div class="ttdeci">static int num_cores()</div><div class="ttdoc">Returns the number of cores (including hyper-threaded) on this machine. </div><div class="ttdef"><b>Definition:</b> <a href="cpu-info_8h_source.html#l00080">cpu-info.h:80</a></div></div> |
| <div class="ttc" id="classimpala_1_1CpuInfo_html"><div class="ttname"><a href="classimpala_1_1CpuInfo.html">impala::CpuInfo</a></div><div class="ttdef"><b>Definition:</b> <a href="cpu-info_8h_source.html#l00030">cpu-info.h:30</a></div></div> |
| <div class="ttc" id="classimpala_1_1CpuInfo_html_a251ae7245ccb0d678601bb6d8d6fb63a"><div class="ttname"><a href="classimpala_1_1CpuInfo.html#a251ae7245ccb0d678601bb6d8d6fb63a">impala::CpuInfo::IsSupported</a></div><div class="ttdeci">static bool IsSupported(long flag)</div><div class="ttdoc">Returns whether of not the cpu supports this flag. </div><div class="ttdef"><b>Definition:</b> <a href="cpu-info_8h_source.html#l00058">cpu-info.h:58</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_ab51688bbac853ca137863d44833ad1ab"><div class="ttname"><a href="namespaceimpala.html#ab51688bbac853ca137863d44833ad1ab">impala::flag</a></div><div class="ttdeci">int64_t flag</div><div class="ttdef"><b>Definition:</b> <a href="cpu-info_8cc_source.html#l00051">cpu-info.cc:51</a></div></div> |
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