ruby: get rid of obsolete, unused CustomTopology class.

src/mem/ruby/network/simple/CustomTopology.cc

@@ -1,140 +0,0 @@
-
-#include "mem/ruby/network/simple/CustomTopology.hh"
-#include "mem/protocol/MachineType.hh"
-
-static const int INFINITE_LATENCY = 10000; // Yes, this is a big hack
-static const int DEFAULT_BW_MULTIPLIER = 1;  // Just to be consistent with above :)
-
-// make a network as described by the networkFile
-void CustomTopology::construct()
-{
-
-  Vector< Vector < SwitchID > > nodePairs;  // node pairs extracted from the file
-  Vector<int> latencies;  // link latencies for each link extracted
-  Vector<int> bw_multis;  // bw multipliers for each link extracted
-  Vector<int> weights;  // link weights used to enfore e-cube deadlock free routing
-  Vector< SwitchID > int_network_switches;  // internal switches extracted from the file
-  Vector<bool> endpointConnectionExist;  // used to ensure all endpoints are connected to the network
-
-  endpointConnectionExist.setSize(m_nodes);
-
-  // initialize endpoint check vector
-  for (int k = 0; k < endpointConnectionExist.size(); k++) {
-    endpointConnectionExist[k] = false;
-  }
-
-  stringstream networkFile( m_connections );
-
-  string line = "";
-
-  while (!networkFile.eof()) {
-
-    Vector < SwitchID > nodes;
-    nodes.setSize(2);
-    int latency = -1;  // null latency
-    int weight = -1;  // null weight
-    int bw_multiplier = DEFAULT_BW_MULTIPLIER;  // default multiplier incase the network file doesn't define it
-    int i = 0;  // node pair index
-    int varsFound = 0;  // number of varsFound on the line
-    int internalNodes = 0;  // used to determine if the link is between 2 internal nodes
-    std::getline(networkFile, line, '\n');
-    string varStr = string_split(line, ' ');
-
-    // parse the current line in the file
-    while (varStr != "") {
-      string label = string_split(varStr, ':');
-
-      // valid node labels
-      if (label == "ext_node" || label == "int_node") {
-        ASSERT(i < 2); // one link between 2 switches per line
-        varsFound++;
-        bool isNewIntSwitch = true;
-        if (label == "ext_node") { // input link to node
-          MachineType machine = string_to_MachineType(string_split(varStr, ':'));
-          string nodeStr = string_split(varStr, ':');
-          nodes[i] = MachineType_base_number(machine)
-            + atoi(nodeStr.c_str());
-
-          // in nodes should be numbered 0 to m_nodes-1
-          ASSERT(nodes[i] >= 0 && nodes[i] < m_nodes);
-          isNewIntSwitch = false;
-          endpointConnectionExist[nodes[i]] = true;
-        }
-        if (label == "int_node") { // interior node
-          nodes[i] = atoi((string_split(varStr, ':')).c_str())+m_nodes*2;
-          // in nodes should be numbered >= m_nodes*2
-          ASSERT(nodes[i] >= m_nodes*2);
-          for (int k = 0; k < int_network_switches.size(); k++) {
-            if (int_network_switches[k] == nodes[i]) {
-              isNewIntSwitch = false;
-            }
-          }
-          if (isNewIntSwitch) {  // if internal switch
-            m_number_of_switches++;
-            int_network_switches.insertAtBottom(nodes[i]);
-          }
-          internalNodes++;
-        }
-        i++;
-      } else if (label == "link_latency") {
-        latency = atoi((string_split(varStr, ':')).c_str());
-        varsFound++;
-      } else if (label == "bw_multiplier") {  // not necessary, defaults to DEFAULT_BW_MULTIPLIER
-        bw_multiplier = atoi((string_split(varStr, ':')).c_str());
-      } else if (label == "link_weight") {  // not necessary, defaults to link_latency
-        weight = atoi((string_split(varStr, ':')).c_str());
-      } else {
-        cerr << "Error: Unexpected Identifier: " << label << endl;
-        exit(1);
-      }
-      varStr = string_split(line, ' ');
-    }
-    if (varsFound == 3) { // all three necessary link variables where found so add the link
-      nodePairs.insertAtBottom(nodes);
-      latencies.insertAtBottom(latency);
-      if (weight != -1) {
-        weights.insertAtBottom(weight);
-      } else {
-        weights.insertAtBottom(latency);
-      }
-      bw_multis.insertAtBottom(bw_multiplier);
-      Vector < SwitchID > otherDirectionNodes;
-      otherDirectionNodes.setSize(2);
-      otherDirectionNodes[0] = nodes[1];
-      if (internalNodes == 2) {  // this is an internal link
-        otherDirectionNodes[1] = nodes[0];
-      } else {
-        otherDirectionNodes[1] = nodes[0]+m_nodes;
-      }
-      nodePairs.insertAtBottom(otherDirectionNodes);
-      latencies.insertAtBottom(latency);
-      if (weight != -1) {
-        weights.insertAtBottom(weight);
-      } else {
-        weights.insertAtBottom(latency);
-      }
-      bw_multis.insertAtBottom(bw_multiplier);
-    } else {
-      if (varsFound != 0) {  // if this is not a valid link, then no vars should have been found
-        cerr << "Error in line: " << line << endl;
-        exit(1);
-      }
-    }
-  } // end of file
-
-  // makes sure all enpoints are connected in the soon to be created network
-  for (int k = 0; k < endpointConnectionExist.size(); k++) {
-    if (endpointConnectionExist[k] == false) {
-      cerr << "Error: Unconnected Endpoint: " << k << endl;
-      exit(1);
-    }
-  }
-
-  ASSERT(nodePairs.size() == latencies.size() && latencies.size() == bw_multis.size() && latencies.size() == weights.size())
-  for (int k = 0; k < nodePairs.size(); k++) {
-    ASSERT(nodePairs[k].size() == 2);
-    addLink(nodePairs[k][0], nodePairs[k][1], latencies[k], bw_multis[k], weights[k]);
-  }
-
-  //  networkFile.close();
-}

src/mem/ruby/network/simple/CustomTopology.hh

@@ -1,17 +0,0 @@
-
-#ifndef CUSTOMTOPOLOGY_H
-#define CUSTOMTOPOLOGY_H
-
-#include "mem/ruby/network/simple/Topology.hh"
-
-class CustomTopology : public Topology
-{
-public:
-  CustomTopology(const string & name);
-  void init(const vector<string> & argv);
-
-protected:
-  void construct();
-};
-
-#endif

src/mem/ruby/network/simple/SConscript

@@ -33,7 +33,6 @@ Import('*')
 if not env['RUBY']:
     Return()
 
-Source('CustomTopology.cc')
 Source('PerfectSwitch.cc')
 Source('SimpleNetwork.cc')
 Source('Switch.cc')