124 lines
4.3 KiB
C
124 lines
4.3 KiB
C
|
/*****************************************************************************
|
||
|
|
* CACTI 7.0
|
||
|
|
* SOFTWARE LICENSE AGREEMENT
|
||
|
|
* Copyright 2015 Hewlett-Packard Development Company, L.P.
|
||
|
|
* All Rights Reserved
|
||
|
|
*
|
||
|
|
* Redistribution and use in source and binary forms, with or without
|
||
|
|
* modification, are permitted provided that the following conditions are
|
||
|
|
* met: redistributions of source code must retain the above copyright
|
||
|
|
* notice, this list of conditions and the following disclaimer;
|
||
|
|
* redistributions in binary form must reproduce the above copyright
|
||
|
|
* notice, this list of conditions and the following disclaimer in the
|
||
|
|
* documentation and/or other materials provided with the distribution;
|
||
|
|
* neither the name of the copyright holders nor the names of its
|
||
|
|
* contributors may be used to endorse or promote products derived from
|
||
|
|
* this software without specific prior written permission.
|
||
|
|
|
||
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
||
|
|
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
||
|
|
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||
|
|
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
||
|
|
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
||
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
||
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
||
|
|
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.”
|
||
|
|
*
|
||
|
|
***************************************************************************/
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
#ifndef __WIRE_H__
|
||
|
|
#define __WIRE_H__
|
||
|
|
|
||
|
|
#include "basic_circuit.h"
|
||
|
|
#include "component.h"
|
||
|
|
#include "parameter.h"
|
||
|
|
#include "assert.h"
|
||
|
|
#include "cacti_interface.h"
|
||
|
|
#include <iostream>
|
||
|
|
#include <list>
|
||
|
|
|
||
|
|
class Wire : public Component
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
Wire(enum Wire_type wire_model, double len /* in u*/,
|
||
|
|
int nsense = 1/* no. of sense amps connected to the low-swing wire */,
|
||
|
|
double width_scaling = 1,
|
||
|
|
double spacing_scaling = 1,
|
||
|
|
enum Wire_placement wire_placement = outside_mat,
|
||
|
|
double resistivity = CU_RESISTIVITY,
|
||
|
|
/*TechnologyParameter::*/DeviceType *dt = &(g_tp.peri_global));
|
||
|
|
~Wire();
|
||
|
|
|
||
|
|
Wire( double width_scaling = 1,
|
||
|
|
double spacing_scaling = 1,
|
||
|
|
enum Wire_placement wire_placement = outside_mat,
|
||
|
|
double resistivity = CU_RESISTIVITY,
|
||
|
|
/*TechnologyParameter::*/DeviceType *dt = &(g_tp.peri_global)
|
||
|
|
); // should be used only once for initializing static members
|
||
|
|
void init_wire();
|
||
|
|
|
||
|
|
void calculate_wire_stats();
|
||
|
|
void delay_optimal_wire();
|
||
|
|
double wire_cap(double len, bool call_from_outside=false);
|
||
|
|
double wire_res(double len);
|
||
|
|
void low_swing_model();
|
||
|
|
double signal_fall_time();
|
||
|
|
double signal_rise_time();
|
||
|
|
double sense_amp_input_cap();
|
||
|
|
|
||
|
|
enum Wire_type wt;
|
||
|
|
double wire_spacing;
|
||
|
|
double wire_width;
|
||
|
|
enum Wire_placement wire_placement;
|
||
|
|
double repeater_size;
|
||
|
|
double repeater_spacing;
|
||
|
|
double wire_length;
|
||
|
|
double in_rise_time, out_rise_time;
|
||
|
|
|
||
|
|
void set_in_rise_time(double rt)
|
||
|
|
{
|
||
|
|
in_rise_time = rt;
|
||
|
|
}
|
||
|
|
static Component global;
|
||
|
|
static Component global_5;
|
||
|
|
static Component global_10;
|
||
|
|
static Component global_20;
|
||
|
|
static Component global_30;
|
||
|
|
static Component low_swing;
|
||
|
|
static double wire_width_init;
|
||
|
|
static double wire_spacing_init;
|
||
|
|
void print_wire();
|
||
|
|
|
||
|
|
private:
|
||
|
|
|
||
|
|
int nsense; // no. of sense amps connected to a low-swing wire if it
|
||
|
|
// is broadcasting data to multiple destinations
|
||
|
|
// width and spacing scaling factor can be used
|
||
|
|
// to model low level wires or special
|
||
|
|
// fat wires
|
||
|
|
double w_scale, s_scale;
|
||
|
|
double resistivity;
|
||
|
|
powerDef wire_model (double space, double size, double *delay);
|
||
|
|
list <Component> repeated_wire;
|
||
|
|
void update_fullswing();
|
||
|
|
static int initialized;
|
||
|
|
|
||
|
|
|
||
|
|
//low-swing
|
||
|
|
Component transmitter;
|
||
|
|
Component l_wire;
|
||
|
|
Component sense_amp;
|
||
|
|
|
||
|
|
double min_w_pmos;
|
||
|
|
|
||
|
|
/*TechnologyParameter::*/DeviceType *deviceType;
|
||
|
|
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif
|