00001 //--------------------------------------------------------------------------- 00002 // @f$Id: multithread_info.h 25345 2012-03-31 08:37:04Z bangerth @f$ 00003 // 00004 // Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2010, 2012 by the deal.II authors 00005 // 00006 // This file is subject to QPL and may not be distributed 00007 // without copyright and license information. Please refer 00008 // to the file deal.II/doc/license.html for the text and 00009 // further information on this license. 00010 // 00011 //--------------------------------------------------------------------------- 00012 #ifndef __deal2__multithread_info_h 00013 #define __deal2__multithread_info_h 00014 //--------------------------------------------------------------------------- 00015 00016 00017 #include <deal.II/base/config.h> 00018 #include <deal.II/base/exceptions.h> 00019 00020 DEAL_II_NAMESPACE_OPEN 00021 00040 class MultithreadInfo 00041 { 00042 public: 00055 MultithreadInfo (); 00056 00070 const unsigned int n_cpus; 00071 00080 unsigned int n_default_threads; 00081 00098 static std::size_t memory_consumption (); 00099 00103 DeclException0(ExcProcNotPresent); 00104 00105 private: 00106 00117 static unsigned int get_n_cpus(); 00118 }; 00119 00120 00121 00129 extern MultithreadInfo multithread_info; 00130 00131 00132 00133 00134 //--------------------------------------------------------------------------- 00135 DEAL_II_NAMESPACE_CLOSE 00136 // end of #ifndef __deal2__multithread_info_h 00137 #endif 00138 //--------------------------------------------------------------------------- 00139
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