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 #include <pch.h> 00033 00034 #include "Sim/Pipeline/Dispatcher/Steerer/OpCodeSteerer.h" 00035 #include "Sim/Op/Op.h" 00036 #include "Sim/Core/Core.h" 00037 #include "Sim/Pipeline/Scheduler/Scheduler.h" 00038 #include "Sim/ExecUnit/ExecUnitIF.h" 00039 00040 using namespace Onikiri; 00041 using namespace std; 00042 00043 OpCodeDispatchSteerer::OpCodeDispatchSteerer() 00044 { 00045 m_core = 0; 00046 } 00047 00048 OpCodeDispatchSteerer::~OpCodeDispatchSteerer() 00049 { 00050 ReleaseParam(); 00051 } 00052 00053 void OpCodeDispatchSteerer::Initialize(InitPhase phase) 00054 { 00055 if (phase == INIT_PRE_CONNECTION){ 00056 LoadParam(); 00057 return; 00058 } 00059 if (phase == INIT_POST_CONNECTION){ 00060 00061 CheckNodeInitialized( "core", m_core ); 00062 00063 for(int i = 0; i < m_core->GetNumScheduler(); ++i) { 00064 Scheduler* sched = m_core->GetScheduler(i); 00065 const vector<ExecUnitIF*>& unitList = 00066 sched->GetExecUnitList(); 00067 00068 for( size_t i = 0; i < unitList.size(); i++){ 00069 int codeCount = unitList[i]->GetMappedCodeCount(); 00070 for(int j = 0; j < codeCount; j++){ 00071 int code = unitList[i]->GetMappedCode( j ); 00072 00073 // code CfbNXg 00074 if((int)m_schedulerMap.size() <= code) 00075 m_schedulerMap.resize(code+1); 00076 00077 ASSERT( m_schedulerMap[code] == 0, "scheduler set twice(code:%d).", code); 00078 00079 // Y 00080 m_schedulerMap[code] = sched; 00081 } 00082 } 00083 } 00084 } 00085 00086 } 00087 00088 00089 Scheduler* OpCodeDispatchSteerer::Steer(OpIterator opIterator) 00090 { 00091 int code = opIterator->GetOpClass().GetCode(); 00092 00093 ASSERT( code >= 0 && code < static_cast<int>(m_schedulerMap.size()), 00094 "unknown opcode %d.", code); 00095 ASSERT( m_schedulerMap[code] != 0, 00096 "scheduler not set(opcode %d).", code); 00097 00098 return m_schedulerMap[code]; 00099 }