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 #ifndef SIM_PREDICTOR_DEP_PRED_MEM_DEP_PRED_PERFECT_MEM_DEP_PRED_H 00033 #define SIM_PREDICTOR_DEP_PRED_MEM_DEP_PRED_PERFECT_MEM_DEP_PRED_H 00034 00035 #include "Sim/Foundation/Resource/ResourceNode.h" 00036 #include "Sim/Predictor/DepPred/MemDepPred/MemDepPredIF.h" 00037 #include "Sim/Memory/MemOrderManager/MemOrderOperations.h" 00038 #include "Sim/Dependency/MemDependency/MemDependency.h" 00039 00040 namespace Onikiri 00041 { 00042 class ForwardEmulator; 00043 class InorderList; 00044 00045 // A perfect memory dependency predictor. 00046 class PerfectMemDepPred : 00047 public MemDepPredIF, 00048 public PhysicalResourceNode 00049 { 00050 00051 public: 00052 BEGIN_PARAM_MAP( "" ) 00053 END_PARAM_MAP() 00054 00055 BEGIN_RESOURCE_MAP() 00056 RESOURCE_ENTRY( ForwardEmulator, "forwardEmulator", m_fwdEmulator ) 00057 RESOURCE_ENTRY( InorderList, "inorderList", m_inorderList ) 00058 END_RESOURCE_MAP() 00059 00060 PerfectMemDepPred(); 00061 virtual ~PerfectMemDepPred(); 00062 00063 virtual void Initialize( InitPhase phase ); 00064 00065 virtual void Resolve( OpIterator op ); 00066 virtual void Allocate( OpIterator op ); 00067 virtual void Commit( OpIterator op ); 00068 virtual void Flush( OpIterator op ); 00069 virtual void OrderConflicted( OpIterator producer, OpIterator consumer ); 00070 virtual bool CanAllocate( OpIterator* infoArray, int numOp ); 00071 00072 protected: 00073 ForwardEmulator* m_fwdEmulator; 00074 InorderList* m_inorderList; 00075 MemOrderOperations m_memOperations; 00076 SharedPtrObjectPool<MemDependency> m_memDepPool; 00077 }; 00078 00079 }; // namespace Onikiri 00080 00081 #endif // SIM_PREDICTOR_DEP_PRED_MEM_DEP_PRED_MEM_DEP_PRED_H