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/*****************************************************************************
 *                                McPAT
 *                      SOFTWARE LICENSE AGREEMENT
 *            Copyright 2012 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 __INTERCONNECT_H__
#define __INTERCONNECT_H__

#include "assert.h"
#include "basic_components.h"
#include "cacti/basic_circuit.h"
#include "cacti/cacti_interface.h"
#include "cacti/component.h"
#include "cacti/parameter.h"
#include "cacti/subarray.h"
#include "cacti/wire.h"

// leakge power includes entire htree in a bank (when uca_tree == false)
// leakge power includes only part to one bank when uca_tree == true

class interconnect : public Component {
 public:
  interconnect(string name_, enum Device_ty device_ty_, double base_w = 0,
               double base_h = 0, int data_w = 0, double len = 0,
               const InputParameter *configure_interface = NULL,
               int start_wiring_level_ = 0, bool pipelinable_ = false,
               double route_over_perc_ = 0.5, bool opt_local_ = true,
               enum Core_type core_ty_ = Inorder,
               enum Wire_type wire_model = Global, double width_s = 1.0,
               double space_s = 1.0,
               TechnologyParameter::DeviceType *dt = &(g_tp.peri_global));

  ~interconnect(){};

  void compute();
  string name;
  enum Device_ty device_ty;
  double in_rise_time, out_rise_time;
  InputParameter l_ip;
  uca_org_t local_result;
  Area no_device_under_wire_area;
  void set_in_rise_time(double rt) { in_rise_time = rt; }

  void leakage_feedback(double temperature);
  double max_unpipelined_link_delay;
  powerDef power_bit;

  double wire_bw;
  double init_wire_bw;  // bus width at root
  double base_width;
  double base_height;
  int data_width;
  enum Wire_type wt;
  double width_scaling, space_scaling;
  int start_wiring_level;
  double length;
  double min_w_nmos;
  double min_w_pmos;
  double latency, throughput;
  bool latency_overflow;
  bool throughput_overflow;
  double interconnect_latency;
  double interconnect_throughput;
  bool opt_local;
  enum Core_type core_ty;
  bool pipelinable;
  double route_over_perc;
  int num_pipe_stages;

 private:
  TechnologyParameter::DeviceType *deviceType;
};

#endif