| eLynx SDK
v3.0.1 C++ image processing API reference |
00001 //============================================================================ 00002 // TaskScheduler.h Core.Component package 00003 //============================================================================ 00004 // Usage : Timer class. 00005 //---------------------------------------------------------------------------- 00006 // Copyright (C) 2006 by eLynx project 00007 // 00008 // This library is free software; you can redistribute it and/or 00009 // modify it under the terms of the GNU Library General Public 00010 // License as published by the Free Software Foundation; either 00011 // version 2 of the License, or (at your option) any later version. 00012 // 00013 // This library is distributed in the hope that it will be useful, 00014 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00015 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00016 // Library General Public License for more details. 00017 // 00018 // You should have received a copy of the GNU Library General Public 00019 // License along with this library; if not, write to the Free 00020 // Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 00021 // 00022 //---------------------------------------------------------------------------- 00023 #ifndef __TaskScheduler_h__ 00024 #define __TaskScheduler_h__ 00025 00026 #include <elx/core/CoreOS.h> 00027 #ifdef elxUSE_THREAD 00028 00029 #include <vector> 00030 #include <boost/function.hpp> 00031 #include <elx/core/CoreLib.h> 00032 #include <elx/core/CoreTypes.h> 00033 00034 namespace eLynx { 00035 00040 class ExportedByCore TaskScheduler 00041 { 00042 public: 00043 typedef boost::function0<uint32> Task; 00044 // If MVSC 7.1 or greater then we should use 00045 // typedef boost::function<uint32 ()> Task; 00046 00049 static uint32 GetCPUCount(); 00050 00052 const static size_t _CPUCount; 00053 00055 TaskScheduler(); 00056 00059 void AddTask(Task iTask); 00060 00062 uint32 Run(); 00063 00064 private: 00066 uint32 RunSingleCore(); 00067 00069 uint32 RunMultiCore(); 00070 00073 struct CoreTask 00074 { 00078 CoreTask(Task iTask, size_t iCPU); 00079 00081 uint32 operator()(); 00082 00083 Task _Task; 00084 size_t _CPU; 00085 uint32 _Status; 00086 }; 00087 00088 std::vector<CoreTask> _Tasks; 00089 size_t _CPU; 00090 }; 00091 00092 } // namespace eLynx 00093 00094 #endif //elxUSE_THREAD 00095 00096 #endif // __TaskScheduler_h__