78 lines
2.9 KiB
C
78 lines
2.9 KiB
C
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/*********************************************************************
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* The following code is part of the power modelling feature of VTR.
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*
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* For support:
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* http://code.google.com/p/vtr-verilog-to-routing/wiki/Power
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*
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* or email:
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* vtr.power.estimation@gmail.com
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*
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* If you are using power estimation for your researach please cite:
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*
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* Jeffrey Goeders and Steven Wilton. VersaPower: Power Estimation
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* for Diverse FPGA Architectures. In International Conference on
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* Field Programmable Technology, 2012.
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*
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********************************************************************/
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/**
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* This file provides functions that calculate the power of low-level
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* components (inverters, simple multiplexers, etc)
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*/
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#ifndef __POWER_LOW_LEVEL_H__
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#define __POWER_LOW_LEVEL_H__
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/************************* INCLUDES *********************************/
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#include "power.h"
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/************************* GLOBALS **********************************/
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/************************* FUNCTION DECLARATION *********************/
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void power_lowlevel_init();
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void power_usage_inverter(t_power_usage * power_usage, float in_dens,
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float in_prob, float size, float period);
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/*void power_calc_inverter_with_input(t_power_usage * power_usage,
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float * input_dynamic_power, float in_density, float in_prob,
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float size);*/
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void power_usage_inverter_irregular(t_power_usage * power_usage,
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float * dyn_power_input, float in_density, float in_probability,
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float PMOS_size, float NMOS_size, float period);
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void power_usage_wire(t_power_usage * power_usage, float capacitance,
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float density, float period);
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void power_usage_mux_singlelevel_static(t_power_usage * power_usage,
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float * out_prob, float * out_dens, float * V_out, int num_inputs,
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int selected_idx, float * in_prob, float * in_dens, float * v_in,
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float transistor_size, boolean v_out_restored, float period);
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void power_usage_MUX2_transmission(t_power_usage * power_usage, float size,
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float * in_dens, float * in_prob, float sel_dens, float out_dens,
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float period);
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void power_usage_mux_singlelevel_dynamic(t_power_usage * power_usage,
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int num_inputs, float out_density, float v_out, float * in_prob,
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float * in_density, float * v_in, float sel_dens, float sel_prob,
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float transistor_size, float period);
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void power_usage_level_restorer(t_power_usage * power_usage,
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float * dyn_power_in, float in_density, float in_probability,
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float period);
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float power_calc_pb_switching_from_c_internal(t_pb * pb,
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t_pb_graph_node * pb_graph_node);
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float power_calc_mux_v_out(int num_inputs, float transistor_size, float v_in,
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float in_prob_avg);
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/*float power_calc_buffer_sc(int stages, float gain, boolean level_restored,
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int input_mux_size);*/
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float power_calc_node_switching(float capacitance, float density, float period);
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float power_calc_buffer_size_from_Cout(float C_out);
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#endif
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