1 files changed, 0 insertions, 311 deletions
diff --git a/src/gpuwattch/cacti/router.cc b/src/gpuwattch/cacti/router.cc
deleted file mode 100644
index 9826c69..0000000
--- a/src/gpuwattch/cacti/router.cc
+++ /dev/null
@@ -1,311 +0,0 @@
-/*****************************************************************************
- *                                McPAT/CACTI
- *                      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.”
- *
- ***************************************************************************/
-
-
-
-#include "router.h"
-
-MCPAT_Router::MCPAT_Router(
-    double flit_size_,
-    double vc_buf, /* vc size = vc_buffer_size * flit_size */
-    double vc_c,
-    TechnologyParameter::DeviceType *dt,
-    double I_,
-    double O_,
-    double M_
-    ):flit_size(flit_size_),
-      deviceType(dt),
-      I(I_),
-      O(O_),
-      M(M_)
-{
-  vc_buffer_size = vc_buf;
-  vc_count = vc_c;
-  min_w_pmos = deviceType->n_to_p_eff_curr_drv_ratio*g_tp.min_w_nmos_;
-  double technology = g_ip->F_sz_um;
-
-  Vdd = dt->Vdd;
-
-  /*Crossbar parameters. Transmisson gate is employed for connector*/
-  NTtr = 10*technology*1e-6/2; /*Transmission gate's nmos tr. length*/
-  PTtr = 20*technology*1e-6/2; /* pmos tr. length*/
-  wt = 15*technology*1e-6/2; /*track width*/
-  ht = 15*technology*1e-6/2; /*track height*/
-//  I = 5; /*Number of crossbar input ports*/
-//  O = 5; /*Number of crossbar output ports*/
-  NTi = 12.5*technology*1e-6/2;
-  PTi = 25*technology*1e-6/2;
-
-  NTid = 60*technology*1e-6/2; //m
-  PTid = 120*technology*1e-6/2; // m
-  NTod = 60*technology*1e-6/2; // m
-  PTod = 120*technology*1e-6/2; // m
-
-  calc_router_parameters();
-}
-
-MCPAT_Router::~MCPAT_Router(){}
-
-
-double //wire cap with triple spacing
-MCPAT_Router::Cw3(double length) {
-  Wire wc(g_ip->wt, length, 1, 3, 3);
-  return (wc.wire_cap(length));
-}
-
-/*Function to calculate the gate capacitance*/
-double
-MCPAT_Router::gate_cap(double w) {
-  return (double) gate_C (w*1e6 /*u*/, 0);
-}
-
-/*Function to calculate the diffusion capacitance*/
-double
-MCPAT_Router::diff_cap(double w, int type /*0 for n-mos and 1 for p-mos*/,
-    double s /*number of stacking transistors*/) {
-  return (double) drain_C_(w*1e6 /*u*/, type, (int) s, 1, g_tp.cell_h_def);
-}
-
-
-/*crossbar related functions */
-
-// Model for simple transmission gate
-double
-MCPAT_Router::transmission_buf_inpcap() {
-  return diff_cap(NTtr, 0, 1)+diff_cap(PTtr, 1, 1);
-}
-
-double
-MCPAT_Router::transmission_buf_outcap() {
-  return diff_cap(NTtr, 0, 1)+diff_cap(PTtr, 1, 1);
-}
-
-double
-MCPAT_Router::transmission_buf_ctrcap() {
-  return gate_cap(NTtr)+gate_cap(PTtr);
-}
-
-double
-MCPAT_Router::crossbar_inpline() {
-  return (Cw3(O*flit_size*wt) + O*transmission_buf_inpcap() + gate_cap(NTid) +
-      gate_cap(PTid) + diff_cap(NTid, 0, 1) + diff_cap(PTid, 1, 1));
-}
-
-double
-MCPAT_Router::crossbar_outline() {
-  return (Cw3(I*flit_size*ht) + I*transmission_buf_outcap() + gate_cap(NTod) +
-      gate_cap(PTod) + diff_cap(NTod, 0, 1) + diff_cap(PTod, 1, 1));
-}
-
-double
-MCPAT_Router::crossbar_ctrline() {
-  return (Cw3(0.5*O*flit_size*wt) + flit_size*transmission_buf_ctrcap() +
-      diff_cap(NTi, 0, 1) + diff_cap(PTi, 1, 1) +
-      gate_cap(NTi) + gate_cap(PTi));
-}
-
-double
-MCPAT_Router::tr_crossbar_power() {
-  return (crossbar_inpline()*Vdd*Vdd*flit_size/2 +
-      crossbar_outline()*Vdd*Vdd*flit_size/2)*2;
-}
-
-void MCPAT_Router::buffer_stats()
-{
-  DynamicParameter dyn_p;
-  dyn_p.is_tag      = false;
-  dyn_p.pure_cam    = false;
-  dyn_p.fully_assoc = false;
-  dyn_p.pure_ram    = true;
-  dyn_p.is_dram     = false;
-  dyn_p.is_main_mem = false;
-  dyn_p.num_subarrays = 1;
-  dyn_p.num_mats = 1;
-  dyn_p.Ndbl = 1;
-  dyn_p.Ndwl = 1;
-  dyn_p.Nspd = 1;
-  dyn_p.deg_bl_muxing = 1;
-  dyn_p.deg_senseamp_muxing_non_associativity = 1;
-  dyn_p.Ndsam_lev_1 = 1;
-  dyn_p.Ndsam_lev_2 = 1;
-  dyn_p.Ndcm = 1;
-  dyn_p.number_addr_bits_mat = 8;
-  dyn_p.number_way_select_signals_mat = 1;
-  dyn_p.number_subbanks_decode = 0;
-  dyn_p.num_act_mats_hor_dir = 1;
-  dyn_p.V_b_sense = Vdd; // FIXME check power calc.
-  dyn_p.ram_cell_tech_type = 0;
-  dyn_p.num_r_subarray = (int) vc_buffer_size;
-  dyn_p.num_c_subarray = (int) flit_size * (int) vc_count;
-  dyn_p.num_mats_h_dir = 1;
-  dyn_p.num_mats_v_dir = 1;
-  dyn_p.num_do_b_subbank = (int)flit_size;
-  dyn_p.num_di_b_subbank = (int)flit_size;
-  dyn_p.num_do_b_mat = (int) flit_size;
-  dyn_p.num_di_b_mat = (int) flit_size;
-  dyn_p.num_do_b_mat = (int) flit_size;
-  dyn_p.num_di_b_mat = (int) flit_size;
-  dyn_p.num_do_b_bank_per_port = (int) flit_size;
-  dyn_p.num_di_b_bank_per_port = (int) flit_size;
-  dyn_p.out_w = (int) flit_size;
-
-  dyn_p.use_inp_params = 1;
-  dyn_p.num_wr_ports = (unsigned int) vc_count;
-  dyn_p.num_rd_ports = 1;//(unsigned int) vc_count;//based on Bill Dally's book
-  dyn_p.num_rw_ports = 0;
-  dyn_p.num_se_rd_ports =0;
-  dyn_p.num_search_ports =0;
-
-
-
-  dyn_p.cell.h = g_tp.sram.b_h + 2 * g_tp.wire_outside_mat.pitch * (dyn_p.num_wr_ports +
-      dyn_p.num_rw_ports - 1 + dyn_p.num_rd_ports);
-  dyn_p.cell.w = g_tp.sram.b_w + 2 * g_tp.wire_outside_mat.pitch * (dyn_p.num_rw_ports - 1 +
-      (dyn_p.num_rd_ports - dyn_p.num_se_rd_ports) +
-      dyn_p.num_wr_ports) + g_tp.wire_outside_mat.pitch * dyn_p.num_se_rd_ports;
-
-  Mat buff(dyn_p);
-  buff.compute_delays(0);
-  buff.compute_power_energy();
-  buffer.power.readOp  = buff.power.readOp;
-  buffer.power.writeOp = buffer.power.readOp; //FIXME
-  buffer.area = buff.area;
-}
-
-
-
-  void
-MCPAT_Router::cb_stats ()
-{
-  if (1) {
-    Crossbar c_b(I, O, flit_size);
-    c_b.compute_power();
-    crossbar.delay = c_b.delay;
-    crossbar.power.readOp.dynamic = c_b.power.readOp.dynamic;
-    crossbar.power.readOp.leakage = c_b.power.readOp.leakage;
-    crossbar.power.readOp.gate_leakage = c_b.power.readOp.gate_leakage;
-    crossbar.area = c_b.area;
-//  c_b.print_crossbar();
-  }
-  else {
-    crossbar.power.readOp.dynamic = tr_crossbar_power();
-    crossbar.power.readOp.leakage = flit_size * I * O *
-        cmos_Isub_leakage(NTtr*g_tp.min_w_nmos_, PTtr*min_w_pmos, 1, tg);
-    crossbar.power.readOp.gate_leakage = flit_size * I * O *
-        cmos_Ig_leakage(NTtr*g_tp.min_w_nmos_, PTtr*min_w_pmos, 1, tg);
-  }
-}
-
-void
-MCPAT_Router::get_router_power()
-{
-  /* calculate buffer stats */
-  buffer_stats();
-
-  /* calculate cross-bar stats */
-  cb_stats();
-
-  /* calculate arbiter stats */
-  MCPAT_Arbiter vcarb(vc_count, flit_size, buffer.area.w);
-  MCPAT_Arbiter cbarb(I, flit_size, crossbar.area.w);
-  vcarb.compute_power();
-  cbarb.compute_power();
-  arbiter.power.readOp.dynamic = vcarb.power.readOp.dynamic * I +
-    cbarb.power.readOp.dynamic * O;
-  arbiter.power.readOp.leakage = vcarb.power.readOp.leakage * I +
-    cbarb.power.readOp.leakage * O;
-  arbiter.power.readOp.gate_leakage = vcarb.power.readOp.gate_leakage * I +
-    cbarb.power.readOp.gate_leakage * O;
-
-//  arb_stats();
-  power.readOp.dynamic = ((buffer.power.readOp.dynamic+buffer.power.writeOp.dynamic) +
-		  crossbar.power.readOp.dynamic +
-		  arbiter.power.readOp.dynamic)*MIN(I, O)*M;
-  double pppm_t[4]    = {1,I,I,1};
-  power = power + (buffer.power*pppm_t + crossbar.power + arbiter.power)*pppm_lkg;
-
-}
-
-  void
-MCPAT_Router::get_router_delay ()
-{
-  FREQUENCY=5; // move this to config file --TODO
-  cycle_time = (1/(double)FREQUENCY)*1e3; //ps
-  delay = 4;
-  max_cyc = 17 * g_tp.FO4; //s
-  max_cyc *= 1e12; //ps
-  if (cycle_time < max_cyc) {
-    FREQUENCY = (1/max_cyc)*1e3; //GHz
-  }
-}
-
-  void
-MCPAT_Router::get_router_area()
-{
-  area.h = I*buffer.area.h;
-  area.w = buffer.area.w+crossbar.area.w;
-}
-
-  void
-MCPAT_Router::calc_router_parameters()
-{
-  /* calculate router frequency and pipeline cycles */
-  get_router_delay();
-
-  /* router power stats */
-  get_router_power();
-
-  /* area stats */
-  get_router_area();
-}
-
-  void
-MCPAT_Router::print_router()
-{
-  cout << "\n\nMCPAT_Router stats:\n";
-  cout << "\tMCPAT_Router Area - "<< area.get_area()*1e-6<<"(mm^2)\n";
-  cout << "\tMaximum possible network frequency - " << (1/max_cyc)*1e3 << "GHz\n";
-  cout << "\tNetwork frequency - " << FREQUENCY <<" GHz\n";
-  cout << "\tNo. of Virtual channels - " << vc_count << "\n";
-  cout << "\tNo. of pipeline stages - " << delay << endl;
-  cout << "\tLink bandwidth - " << flit_size << " (bits)\n";
-  cout << "\tNo. of buffer entries per virtual channel -  "<< vc_buffer_size << "\n";
-  cout << "\tSimple buffer Area - "<< buffer.area.get_area()*1e-6<<"(mm^2)\n";
-  cout << "\tSimple buffer access (Read) - " << buffer.power.readOp.dynamic * 1e9 <<" (nJ)\n";
-  cout << "\tSimple buffer leakage - " << buffer.power.readOp.leakage * 1e3 <<" (mW)\n";
-  cout << "\tCrossbar Area - "<< crossbar.area.get_area()*1e-6<<"(mm^2)\n";
-  cout << "\tCross bar access energy - " << crossbar.power.readOp.dynamic * 1e9<<" (nJ)\n";
-  cout << "\tCross bar leakage power - " << crossbar.power.readOp.leakage * 1e3<<" (mW)\n";
-  cout << "\tMCPAT_Arbiter access energy (VC arb + Crossbar arb) - "<<arbiter.power.readOp.dynamic * 1e9 <<" (nJ)\n";
-  cout << "\tMCPAT_Arbiter leakage (VC arb + Crossbar arb) - "<<arbiter.power.readOp.leakage * 1e3 <<" (mW)\n";
-
-}
-