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<a href="a00878.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">// -*- C++ -*-</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> </div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// Copyright (C) 2007-2018 Free Software Foundation, Inc.</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">//</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// This file is part of the GNU ISO C++ Library. This library is free</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">// software; you can redistribute it and/or modify it under the terms</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">// of the GNU General Public License as published by the Free Software</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">// Foundation; either version 3, or (at your option) any later</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">// version.</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> </div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// This library is distributed in the hope that it will be useful, but</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// WITHOUT ANY WARRANTY; without even the implied warranty of</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">// General Public License for more details.</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="comment">// Under Section 7 of GPL version 3, you are granted additional</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment">// permissions described in the GCC Runtime Library Exception, version</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment">// 3.1, as published by the Free Software Foundation.</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment">// You should have received a copy of the GNU General Public License and</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment">// a copy of the GCC Runtime Library Exception along with this program;</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment">// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment">// <http://www.gnu.org/licenses/>.</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> <span class="comment">/** @file parallel/compiletime_settings.h</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"> * @brief Defines on options concerning debugging and performance, at</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment"> * compile-time.</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment"> * This file is a GNU parallel extension to the Standard C++ Library.</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment"> */</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> </div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment">// Written by Johannes Singler.</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> </div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#include <<a class="code" href="a00239.html">cstdio</a>></span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="comment"></span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="comment">/** @brief Determine verbosity level of the parallel mode.</span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="comment"> * Level 1 prints a message each time a parallel-mode function is entered. */</span></div><div class="line"><a name="l00037"></a><span class="lineno"><a class="line" href="a00878.html#af8cef8058b1dfba33f4972e11b928beb"> 37</a></span> <span class="preprocessor">#define _GLIBCXX_VERBOSE_LEVEL 0</span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="comment"></span></div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="comment">/** @def _GLIBCXX_CALL</span></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="comment"> * @brief Macro to produce log message when entering a function.</span></div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="comment"> * @param __n Input size.</span></div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="comment"> * @see _GLIBCXX_VERBOSE_LEVEL */</span></div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="preprocessor">#if (_GLIBCXX_VERBOSE_LEVEL == 0)</span></div><div class="line"><a name="l00044"></a><span class="lineno"><a class="line" href="a00878.html#a77fb93c9cecec331ccee755972695128"> 44</a></span> <span class="preprocessor">#define _GLIBCXX_CALL(__n)</span></div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="preprocessor">#if (_GLIBCXX_VERBOSE_LEVEL == 1)</span></div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="preprocessor">#define _GLIBCXX_CALL(__n) \</span></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="preprocessor"> printf(" %__s:\niam = %d, __n = %ld, __num_threads = %d\n", \</span></div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="preprocessor"> __PRETTY_FUNCTION__, omp_get_thread_num(), (__n), __get_max_threads());</span></div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> </div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="preprocessor">#ifndef _GLIBCXX_SCALE_DOWN_FPU</span></div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="comment">/** @brief Use floating-point scaling instead of modulo for mapping</span></div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="comment"> * random numbers to a range. This can be faster on certain CPUs. */</span></div><div class="line"><a name="l00055"></a><span class="lineno"><a class="line" href="a00878.html#a680d9fc5fc8574e507cbe9340f688173"> 55</a></span> <span class="preprocessor">#define _GLIBCXX_SCALE_DOWN_FPU 0</span></div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> </div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="preprocessor">#ifndef _GLIBCXX_PARALLEL_ASSERTIONS</span></div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="comment">/** @brief Switch on many _GLIBCXX_PARALLEL_ASSERTions in parallel code.</span></div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="comment"> * Should be switched on only locally. */</span></div><div class="line"><a name="l00061"></a><span class="lineno"><a class="line" href="a00878.html#a1210f57e55592f3e44cf8a870ede1e26"> 61</a></span> <span class="preprocessor">#define _GLIBCXX_PARALLEL_ASSERTIONS (_GLIBCXX_ASSERTIONS+0)</span></div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> </div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="preprocessor">#ifndef _GLIBCXX_RANDOM_SHUFFLE_CONSIDER_L1</span></div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="comment">/** @brief Switch on many _GLIBCXX_PARALLEL_ASSERTions in parallel code.</span></div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="comment"> * Consider the size of the L1 cache for</span></div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="comment">* gnu_parallel::__parallel_random_shuffle(). */</span></div><div class="line"><a name="l00068"></a><span class="lineno"><a class="line" href="a00878.html#ad0c32d89bd464eebae6dc165b502eadd"> 68</a></span> <span class="preprocessor">#define _GLIBCXX_RANDOM_SHUFFLE_CONSIDER_L1 0</span></div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="preprocessor">#ifndef _GLIBCXX_RANDOM_SHUFFLE_CONSIDER_TLB</span></div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="comment">/** @brief Switch on many _GLIBCXX_PARALLEL_ASSERTions in parallel code.</span></div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="comment"> * Consider the size of the TLB for</span></div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="comment">* gnu_parallel::__parallel_random_shuffle(). */</span></div><div class="line"><a name="l00074"></a><span class="lineno"><a class="line" href="a00878.html#a92afdc651339993b5539f1d30410ecc8"> 74</a></span> <span class="preprocessor">#define _GLIBCXX_RANDOM_SHUFFLE_CONSIDER_TLB 0</span></div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="preprocessor">#endif</span></div><div class="ttc" id="a00239_html"><div class="ttname"><a href="a00239.html">cstdio</a></div></div>
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