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author | Nilay Vaish <nilay@cs.wisc.edu> | 2014-10-11 15:02:23 -0500 |
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committer | Nilay Vaish <nilay@cs.wisc.edu> | 2014-10-11 15:02:23 -0500 |
commit | e8ed7b1d1b5bef31e9874f679a5797c2e00d06f1 (patch) | |
tree | 421c9c50377aa664958685914f5504c4c019e21f /ext/dsent/model/optical_graph/OpticalModulator.h | |
parent | a098fad174d8559037602b248b8e6f7f46bfebbb (diff) | |
download | gem5-e8ed7b1d1b5bef31e9874f679a5797c2e00d06f1.tar.xz |
ext: add the source code for DSENT
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.
Diffstat (limited to 'ext/dsent/model/optical_graph/OpticalModulator.h')
-rw-r--r-- | ext/dsent/model/optical_graph/OpticalModulator.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/ext/dsent/model/optical_graph/OpticalModulator.h b/ext/dsent/model/optical_graph/OpticalModulator.h new file mode 100644 index 000000000..416c2a0f3 --- /dev/null +++ b/ext/dsent/model/optical_graph/OpticalModulator.h @@ -0,0 +1,51 @@ +#ifndef __DSENT_MODEL_OPTICALGRAPH_OPTICALMODULATOR_H__ +#define __DSENT_MODEL_OPTICALGRAPH_OPTICALMODULATOR_H__ + +#include "model/optical_graph/OpticalNode.h" +#include "util/CommonType.h" + +namespace DSENT +{ + class OpticalTransmitter; + + class OpticalModulator : public OpticalNode + { + public: + OpticalModulator(const String& instance_name_, OpticalModel* model_, const WavelengthGroup& wavelengths_, bool opt_loss_, OpticalTransmitter* transmitter_); + ~OpticalModulator(); + + public: + // Set losses + void setLosses(double IL_dB_, double ER_dB_); + // Tell the modulator to set a new insertion loss and extinction ratio + bool setModulatorSpec(double IL_dB_, double ER_dB_); + // Get modulator insertion loss + double getInsertionLoss() const; + // Get modulator extinction ratio + double getExtinctionRatio() const; + // Ask whether the model is able to optimize for insertion loss + // and extinction ratios + bool canOptimizeLoss() const; + // Ask the modulator for its power at a given utilization + double getPower(double util_) const; + + private: + // Disable copy constructor + OpticalModulator(const OpticalModulator& node_); + + private: + // Optical sender of the modulator + OpticalTransmitter* m_transmitter_; + // Insertion loss of the modulator + double m_insertion_loss_; + // Extinction ratio of the modulator + double m_extinction_ratio_; + // Whether the modulator can be optimized + bool m_opt_loss_; + + }; + +} // namespace DSENT + +#endif // __DSENT_MODEL_OPTICALGRAPH_OPTICALMODULATOR_H__ + |