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-rw-r--r--src/mem/ruby/network/simple/Torus2DTopology.cc84
1 files changed, 0 insertions, 84 deletions
diff --git a/src/mem/ruby/network/simple/Torus2DTopology.cc b/src/mem/ruby/network/simple/Torus2DTopology.cc
deleted file mode 100644
index e66c6dc0b..000000000
--- a/src/mem/ruby/network/simple/Torus2DTopology.cc
+++ /dev/null
@@ -1,84 +0,0 @@
-
-// 2D torus topology
-
-void Torus2DTopology::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 < SwitchID > nodes; // temporary buffer
- nodes.setSize(2);
-
- // number of inter-chip switches
- int numberOfTorusSwitches = m_nodes/MachineType_base_level(MachineType_NUM);
- // one switch per machine node grouping
- Vector<SwitchID> torusSwitches;
- for(int i=0; i<numberOfTorusSwitches; i++){
- SwitchID new_switch = newSwitchID();
- torusSwitches.insertAtBottom(new_switch);
- }
-
- makeSwitchesPerChip(nodePairs, latencies, bw_multis, numberOfTorusSwitches);
-
- int lengthOfSide = (int)sqrt((double)numberOfTorusSwitches);
-
- // Now connect the inter-chip torus links
-
- int latency = m_network_ptr->getLinkLatency(); // external link latency
- int bw_multiplier = 1; // external link bw multiplier of the global bandwidth
-
- for(int i=0; i<numberOfTorusSwitches; i++){
- nodes[0] = torusSwitches[i]; // current switch
-
- // left
- if(nodes[0]%lengthOfSide == 0){ // determine left neighbor
- nodes[1] = nodes[0] - 1 + lengthOfSide;
- } else {
- nodes[1] = nodes[0] - 1;
- }
- nodePairs.insertAtBottom(nodes);
- latencies.insertAtBottom(latency);
- bw_multis.insertAtBottom(bw_multiplier);
-
- // right
- if((nodes[0] + 1)%lengthOfSide == 0){ // determine right neighbor
- nodes[1] = nodes[0] + 1 - lengthOfSide;
- } else {
- nodes[1] = nodes[0] + 1;
- }
- nodePairs.insertAtBottom(nodes);
- latencies.insertAtBottom(latency);
- bw_multis.insertAtBottom(bw_multiplier);
-
- // top
- if(nodes[0] - lengthOfSide < 2*m_nodes){ // determine if node is on the top
- nodes[1] = nodes[0] - lengthOfSide + (lengthOfSide*lengthOfSide);
- } else {
- nodes[1] = nodes[0] - lengthOfSide;
- }
- nodePairs.insertAtBottom(nodes);
- latencies.insertAtBottom(latency);
- bw_multis.insertAtBottom(bw_multiplier);
-
- // bottom
- if(nodes[0] + lengthOfSide >= 2*m_nodes+numberOfTorusSwitches){ // determine if node is on the bottom
- // sorin: bad bug if this is a > instead of a >=
- nodes[1] = nodes[0] + lengthOfSide - (lengthOfSide*lengthOfSide);
- } else {
- nodes[1] = nodes[0] + lengthOfSide;
- }
- nodePairs.insertAtBottom(nodes);
- latencies.insertAtBottom(latency);
- bw_multis.insertAtBottom(bw_multiplier);
-
- }
-
- // add links
- ASSERT(nodePairs.size() == latencies.size() && latencies.size() == bw_multis.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]);
- }
-
-}