00001 // 00002 // Copyright (c) 2005-2008 Kenichi Watanabe. 00003 // Copyright (c) 2005-2008 Yasuhiro Watari. 00004 // Copyright (c) 2005-2008 Hironori Ichibayashi. 00005 // Copyright (c) 2008-2009 Kazuo Horio. 00006 // Copyright (c) 2009-2013 Naruki Kurata. 00007 // Copyright (c) 2005-2013 Ryota Shioya. 00008 // Copyright (c) 2005-2013 Masahiro Goshima. 00009 // 00010 // This software is provided 'as-is', without any express or implied 00011 // warranty. In no event will the authors be held liable for any damages 00012 // arising from the use of this software. 00013 // 00014 // Permission is granted to anyone to use this software for any purpose, 00015 // including commercial applications, and to alter it and redistribute it 00016 // freely, subject to the following restrictions: 00017 // 00018 // 1. The origin of this software must not be misrepresented; you must not 00019 // claim that you wrote the original software. If you use this software 00020 // in a product, an acknowledgment in the product documentation would be 00021 // appreciated but is not required. 00022 // 00023 // 2. Altered source versions must be plainly marked as such, and must not be 00024 // misrepresented as being the original software. 00025 // 00026 // 3. This notice may not be removed or altered from any source 00027 // distribution. 00028 // 00029 // 00030 00031 00032 00033 #ifndef SIM_PIPELINE_SCHEDULER_SELECTOR_AGE_ISSUE_SELECTOR_H 00034 #define SIM_PIPELINE_SCHEDULER_SELECTOR_AGE_ISSUE_SELECTOR_H 00035 00036 #include "Sim/Pipeline/Scheduler/IssueSelector/IssueSelectorIF.h" 00037 #include "Sim/Foundation/Resource/ResourceNode.h" 00038 #include "Sim/Pipeline/Scheduler/Scheduler.h" 00039 00040 namespace Onikiri 00041 { 00042 class Scheduler; 00043 00044 // AgeIssueSelector selects the oldest ops from ready ops on issue. 00045 class AgeIssueSelector : 00046 public IssueSelectorIF, 00047 public PhysicalResourceNode 00048 { 00049 public: 00050 typedef Scheduler::SchedulingOps SchedulingOps; 00051 00052 AgeIssueSelector(); 00053 virtual ~AgeIssueSelector(); 00054 00055 virtual void Initialize( InitPhase ); 00056 virtual void Finalize(); 00057 00058 virtual void EvaluateSelect( Scheduler* scheduler ); 00059 00060 BEGIN_PARAM_MAP( "" ) 00061 END_PARAM_MAP() 00062 BEGIN_RESOURCE_MAP() 00063 END_RESOURCE_MAP() 00064 00065 }; 00066 } 00067 00068 #endif // SIM_PIPELINE_SCHEDULER_SELECTOR_AGE_ISSUE_SELECTOR_H 00069 00070