src/Sim/ExecUnit/ExecUnitIF.h

説明を見る。
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_EXEC_UNIT_EXEC_UNIT_IF_H
00033 #define SIM_EXEC_UNIT_EXEC_UNIT_IF_H
00034 
00035 #include "Sim/Op/OpArray/OpArray.h"
00036 
00037 namespace Onikiri 
00038 {
00039     class Scheduler;
00040     class ExecLatencyInfo;
00041     class ExecUnitReserver;
00042     class OpClass;
00043 
00044     // Z(ALU)C^[tF[X
00045     class ExecUnitIF 
00046     {
00047     public:
00048         ExecUnitIF() {}
00049         virtual ~ExecUnitIF() {}
00050 
00051 
00052         // タsCeV FinishEvent o^
00053         virtual void Execute( OpIterator op ) = 0;
00054 
00055         // TCN
00056         virtual void Begin() = 0;
00057 
00058         // Called in Evaluate phase.
00059         virtual bool CanReserve( OpIterator op, int time ) = 0;
00060         
00061         // Called in Evaluate phase.
00062         virtual void Reserve( OpIterator op, int time ) = 0;
00063 
00064         // Called in Update phase.
00065         virtual void Update() = 0;
00066 
00067         // Get a reserver when you need to manually reserve execution units 
00068         // without CanReserve()/Reserve().
00069         virtual ExecUnitReserver* GetReserver() = 0; 
00070         
00071         // ExecLatencyInfo
00072         virtual ExecLatencyInfo* GetExecLatencyInfo() = 0;
00073 
00074         // OpClass CeV
00075         virtual int GetLatencyCount( const OpClass& opClass ) = 0;
00076 
00077         // OpClass CfNXCeV
00078         virtual int GetLatency( const OpClass& opClass, int index ) = 0;
00079 
00080         // Return a code of OpClass mapped to this unit.
00081         virtual int GetMappedCode( int index ) = 0;
00082         virtual int GetMappedCodeCount() = 0;
00083     };
00084 
00085 }; // namespace Onikiri
00086 
00087 #endif // SIM_EXEC_UNIT_EXEC_UNIT_IF_H
00088 

Onikiri2に対してTue Jun 18 14:34:22 2013に生成されました。  doxygen 1.4.7