e8ed7b1d1b
This patch adds a tool called DSENT to the ext/ directory. DSENT is a tool that models power and area for on-chip networks. The next patch adds a script for using the tool.
51 lines
2.2 KiB
C++
51 lines
2.2 KiB
C++
#ifndef __DSENT_MODEL_TRANSITION_INFO_H__
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#define __DSENT_MODEL_TRANSITION_INFO_H__
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#include "util/CommonType.h"
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namespace DSENT
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{
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/**
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* \brief This class contains the number of transitions and the frequency multiplier information
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*/
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class TransitionInfo
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{
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public:
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TransitionInfo();
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TransitionInfo(double number_transitions_00_, double number_transitions_01_, double number_transitions_11_);
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~TransitionInfo();
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public:
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inline double getNumberTransitions00() const { return m_number_transitions_00_; }
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inline double getNumberTransitions01() const { return m_number_transitions_01_; }
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inline double getNumberTransitions11() const { return m_number_transitions_11_; }
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inline double getFrequencyMultiplier() const { return m_frequency_multiplier_; }
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inline double getProbability0() const { return m_probability_1_; }
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inline double getProbability1() const { return m_probability_1_; }
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inline void setNumberTransitions00(double value_) { m_number_transitions_00_ = value_; }
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inline void setNumberTransitions01(double value_) { m_number_transitions_01_ = value_; }
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inline void setNumberTransitions11(double value_) { m_number_transitions_11_ = value_; }
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inline void setFrequencyMultiplier(double value_) { m_frequency_multiplier_ = value_; }
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void update();
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TransitionInfo scaleFrequencyMultiplier(double frequency_multiplier_) const;
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void print(std::ostream& ost_) const;
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private:
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// m_number_transitions_xy_ defines number of transitions from x to y
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double m_number_transitions_00_;
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double m_number_transitions_01_;
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double m_number_transitions_11_;
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// The multiplier that defines the ratio of the transition frequency and the main core clock frequency
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double m_frequency_multiplier_;
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// Probability of being at state 0/1
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double m_probability_0_;
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double m_probability_1_;
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}; // class TransitionInfo
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} // namespace DSENT
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#endif // __DSENT_MODEL_TRANSITION_INFO_H__
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