src/Sim/Pipeline/PipelineNodeIF.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 __PIPELINE_NODE_IF_H__
00033 #define __PIPELINE_NODE_IF_H__
00034 
00035 #include "Sim/Op/OpArray/OpArray.h"
00036 #include "Sim/Foundation/TimeWheel/ClockedResourceIF.h"
00037 
00038 namespace Onikiri 
00039 {
00040     class Pipeline;
00041     class Core;
00042 
00043     // PipelineNodeC^tF[X
00044     class PipelineNodeIF/*  : public ClockedResourceIF*/
00045     {
00046     public:
00047         PipelineNodeIF(){}
00048         virtual ~PipelineNodeIF(){}
00049 
00050         // OpCommit
00051         virtual void Commit( OpIterator op ) = 0;
00052 
00053         // OpCancel
00054         virtual void Cancel( OpIterator op ) = 0;
00055 
00056         // ゥOp
00057         virtual void Retire( OpIterator op ) = 0;
00058 
00059         // OpFlush
00060         virtual void Flush( OpIterator op ) = 0;
00061 
00062         // pCvCXg[
00063         virtual void StallThisCycle() = 0;
00064         // pCvCcycleXg[
00065         virtual void StallNextCycle(int cycle) = 0;
00066 
00067         // Pipeline
00068         virtual Pipeline* GetLowerPipeline() = 0;
00069 
00070         // PipelineNode
00071         virtual PipelineNodeIF* GetLowerPipelineNode() = 0;
00072 
00073         // pCvCm[h
00074         virtual PipelineNodeIF* GetUpperPipelineNode() = 0;
00075 
00076         // Set lower pipeline nodes.
00077         virtual void SetLowerPipelineNode( PipelineNodeIF* lower ) = 0;
00078 
00079         // This method is called when an op exits an upper pipeline.
00080         // This method is used for a pipeline writing a buffer(ex. Dispatcher).
00081         virtual void ExitUpperPipeline( OpIterator op ) = 0;
00082 
00083         // This method is called when an op exits an lower pipeline.
00084         virtual void ExitLowerPipeline( OpIterator op ) = 0;
00085 
00086         // Returns whether this node can allocate entries or not.
00087         virtual bool CanAllocate( int ops ) = 0;
00088     };
00089 
00090 }; // namespace Onikiri
00091 
00092 #endif // __PIPELINENODEIF_H__
00093 

Onikiri2に対してTue Jun 18 14:34:24 2013に生成されました。  doxygen 1.4.7