public override void setup()
{
if (Config.network_nrX != 4 && Config.network_nrY != 4)
throw new Exception("buffered hierarchical ring only support 4x4 network");
nics = new Router_NIC[Config.N];
iris = new Router_IRI[4];
nodes = new Node[Config.N];
links = new List<Link>();
cache = new CmpCache();
ParseFinish(Config.finish);
workload = new Workload(Config.traceFilenames);
mapping = new NodeMapping_AllCPU_SharedCache();
// create routers and nodes
for (int n = 0; n < Config.N; n++)
{
Coord c = new Coord(n);
nodes[n] = new Node(mapping, c);
nics[n] = new Router_NIC(c);
nodes[n].setRouter(nics[n]);
nics[n].setNode(nodes[n]);
}
for (int n = 0; n < 4; n++)
{
iris[n] = new Router_IRI(n);
}
for (int group = 0; group < 4; group ++)
{
for (int i = 0; i < 4; i++)
{
if (i == 3) continue;
int node = group * 4 + i;
Link dirA = new Link(Config.router.switchLinkLatency - 1);
links.Add(dirA);
nics[node].linkOut[0] = dirA;
nics[node+1].linkIn[0] = dirA;
}
Link dirD = new Link(Config.router.switchLinkLatency - 1);
Link dirB = new Link(Config.router.switchLinkLatency - 1);
links.Add(dirB);
links.Add(dirD);
nics[group*4 + 3].linkOut[0] = dirD;
iris[group].LLinkIn[0] = dirD;
nics[group*4].linkIn[0] = dirB;
iris[group].LLinkOut[0] = dirB;
int next = (group + 1) % 4;
Link dirC = new Link(Config.router.level1RingLinkLatency - 1);
links.Add(dirC);
iris[group].GLinkOut[0] = dirC;
iris[next].GLinkIn[0] = dirC;
}
}
public override void setup()
{
if (Config.bBufferedRing)
{
nodeRouters = new Router_Node_Buffer[Config.N];
}
else
{
nodeRouters = new Router_Node[Config.N];
}
nodes = new Node[Config.N];
links = new List <Link>();
cache = new CmpCache();
ParseFinish(Config.finish);
workload = new Workload(Config.traceFilenames);
mapping = new NodeMapping_AllCPU_SharedCache();
// create routers and nodes
for (int n = 0; n < Config.N; n++)
{
Coord c = new Coord(n);
RC_Coord RC_c = new RC_Coord(n);
nodes[n] = new Node(mapping, c);
if (Config.bBufferedRing)
{
nodeRouters[n] = new Router_Node_Buffer(RC_c, c);
}
else
{
nodeRouters[n] = new Router_Node(RC_c, c);
}
nodes[n].setRouter(nodeRouters[n]);
nodeRouters[n].setNode(nodes[n]);
}
// connect the network with Links
for (int n = 0; n < Config.N; n++)
{
int next = (n + 1) % Config.N;
Link dirA = new Link(Config.router.switchLinkLatency - 1);
Link dirB = new Link(Config.router.switchLinkLatency - 1);
links.Add(dirA);
links.Add(dirB);
nodeRouters[n].linkOut[CW] = dirA;
nodeRouters[next].linkIn[CW] = dirA;
nodeRouters[n].linkIn[CCW] = dirB;
nodeRouters[next].linkOut[CCW] = dirB;
}
}
public void setup_TorusSingleRing()
{
nodeRouters = new Router_TorusRingNode[Config.N];
connectRouters = new Router_TorusRingConnect[8];
nodes = new Node[Config.N];
links = new List <Link>();
cache = new CmpCache();
ParseFinish(Config.finish);
workload = new Workload(Config.traceFilenames);
mapping = new NodeMapping_AllCPU_SharedCache();
for (int n = 0; n < Config.N; n++)
{
Coord c = new Coord(n);
nodes[n] = new Node(mapping, c);
nodeRouters[n] = new Router_TorusRingNode(c);
nodes[n].setRouter(nodeRouters[n]);
nodeRouters[n].setNode(nodes[n]);
}
for (int n = 0; n < 8; n++)
{
connectRouters[n] = new Router_TorusRingConnect(n);
}
int[] CW_Connect = new int[16] {
7, 0, 6, 1, 3, 1, 2, 0, 2, 5, 3, 4, 6, 4, 7, 5
};
int[] CCW_Connect = new int[16] {
1, 7, 0, 6, 0, 3, 1, 2, 4, 2, 5, 3, 5, 6, 4, 7
};
int[] dirCW = new int[16] {
1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1
};
int[] dirCCW = new int[16] {
1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0
};
for (int n = 0; n < Config.N; n++)
{
Link dirA = new Link(Config.router.linkLatency - 1);
Link dirB = new Link(Config.router.linkLatency - 1);
links.Add(dirA);
links.Add(dirB);
nodeRouters[n].linkOut[0] = dirA;
nodeRouters[n].linkIn[0] = dirB;
connectRouters[CW_Connect[n]].linkIn[dirCW[n]] = dirA;
connectRouters[CCW_Connect[n]].linkOut[dirCCW[n]] = dirB;
}
}
public override void setup()
{
if (Config.bBufferedRing)
nodeRouters = new Router_Node_Buffer[Config.N];
else
nodeRouters = new Router_Node[Config.N];
nodes = new Node[Config.N];
links = new List<Link>();
cache = new CmpCache();
ParseFinish(Config.finish);
workload = new Workload(Config.traceFilenames);
mapping = new NodeMapping_AllCPU_SharedCache();
// create routers and nodes
for (int n = 0; n < Config.N; n++)
{
Coord c = new Coord(n);
RC_Coord RC_c = new RC_Coord(n);
nodes[n] = new Node(mapping, c);
if (Config.bBufferedRing)
nodeRouters[n] = new Router_Node_Buffer(RC_c, c);
else
nodeRouters[n] = new Router_Node(RC_c, c);
nodes[n].setRouter(nodeRouters[n]);
nodeRouters[n].setNode(nodes[n]);
}
// connect the network with Links
for (int n = 0; n < Config.N; n++)
{
int next = (n + 1) % Config.N;
Link dirA = new Link(Config.router.switchLinkLatency - 1);
Link dirB = new Link(Config.router.switchLinkLatency - 1);
links.Add(dirA);
links.Add(dirB);
nodeRouters[n].linkOut[CW] = dirA;
nodeRouters[next].linkIn[CW] = dirA;
nodeRouters[n].linkIn[CCW] = dirB;
nodeRouters[next].linkOut[CCW] = dirB;
}
}
public static void Main(string[] args)
{
Workload w = new Workload(new string[] {
"a.gz", "b.mpt.0", "b.mpt.1", "b.mpt.0(1)", "b.mpt.1(1)", "a.gz"
});
Console.WriteLine("--- {0} CPUs: ---", w.Count);
for (int i = 0; i < w.Count; i++)
{
Console.WriteLine("CPU {0}: file {1}, group {2}, thd {3}",
i, w.getFile(i), w.getGroup(i), w.getThread(i));
}
Console.WriteLine("--- {0} Groups: ---", w.GroupCount);
for (int i = 0; i < w.GroupCount; i++)
{
Console.Write("Group {0}: ", i);
for (int j = 0; j < w.getGroupSize(i); j++)
{
Console.Write("{0} ", w.mapThd(i, j));
}
Console.WriteLine();
}
}
public override void setup()
{
// boilerplate
nodes = new Node[Config.N];
cache = new CmpCache();
ParseFinish(Config.finish);
workload = new Workload(Config.traceFilenames);
mapping = new NodeMapping_AllCPU_SharedCache();
_nics = new List <BufRingMultiNetwork_NIC>();
_iris = new List <BufRingMultiNetwork_IRI>();
links = new List <Link>();
_routers = new BufRingMultiNetwork_Router[Config.N];
//Console.WriteLine("setup: N = {0}", Config.N);
// create routers and nodes
for (int n = 0; n < Config.N; n++)
{
Coord c = new Coord(n);
nodes[n] = new Node(mapping, c);
_routers[n] = new BufRingMultiNetwork_Router(c);
_routers[n].setNode(nodes[n]);
nodes[n].setRouter(_routers[n]);
}
// for each copy of the network...
for (int copy = 0; copy < Config.bufrings_n; copy++)
{
BufRingMultiNetwork_Coord c = new BufRingMultiNetwork_Coord(0, 0);
BufRingMultiNetwork_IRI iri;
int count;
setup_ring(c, 0, out iri, out count);
}
}
public override void setup()
{
if (Config.sub_net <= 0)
throw new Exception ("No subnetwork is configured (sub_net <= 0)!");
_routers = new MultiMeshRouter [Config.N];
nodes = new Node[Config.N];
links = new List<Link>();
cache = new CmpCache();
endOfTraceBarrier = new bool[Config.N];
canRewind = false;
ParseFinish(Config.finish);
workload = new Workload(Config.traceFilenames);
mapping = new NodeMapping_AllCPU_SharedCache();
// create routers and nodes
// each node contains router [sub_net * node, ... , sub_net*(node+1)-1]
for (int n = 0; n < Config.N; n++)
{
Coord c = new Coord(n);
nodes[n] = new Node(mapping, c);
_routers [n] = new MultiMeshRouter (c);
nodes [n].setRouter (_routers [n]);
_routers [n].setNode (nodes [n]);
endOfTraceBarrier[n] = false;
}
// create the Golden manager
// NOT sure if needed
golden = new Golden();
// connect the network with Links
for (int n = 0; n < Config.N; n++)
{
int x, y;
Coord.getXYfromID(n, out x, out y);
// inter-router links
for (int dir = 0; dir < 4; dir++)
{
// Clockwise 0->3 map to N->E->S->W
/* Coordinate Mapping (e.g. 16 nodes)
* (0,3) (1,3) ..... ||||| 3 7 ...
* ... ||||| 2 6 ...
* ... ||||| 1 5 ...
* (0,0) (1,0) ...... ||||| 0 4 ...
* */
int oppDir = (dir + 2) % 4; // direction from neighbor's perspective
// determine neighbor's coordinates
int x_, y_;
switch (dir)
{
case Simulator.DIR_UP: x_ = x; y_ = y + 1; break;
case Simulator.DIR_DOWN: x_ = x; y_ = y - 1; break;
case Simulator.DIR_RIGHT: x_ = x + 1; y_ = y; break;
case Simulator.DIR_LEFT: x_ = x - 1; y_ = y; break;
default: continue;
}
// If we are a torus, we manipulate x_ and y_
if(Config.torus)
{
if(x_ < 0)
x_ += X;
else if(x_ >= X)
x_ -= X;
if(y_ < 0)
y_ += Y;
else if(y_ >= Y)
y_ -= Y;
}
// mesh, not torus: detect edge
else if (x_ < 0 || x_ >= X || y_ < 0 || y_ >= Y)
continue;
// ensure no duplication by handling a link at the lexicographically
// first router
if (x_ < x || (x_ == x && y_ < y)) continue;
int ID, ID_neighbor;
ID = Coord.getIDfromXY(x, y);
ID_neighbor = Coord.getIDfromXY(x_, y_);
for (int m = 0; m < Config.sub_net; m++)
{
// Link param is *extra* latency (over the standard 1 cycle)
Link dirA = new Link(Config.router.linkLatency - 1);
Link dirB = new Link(Config.router.linkLatency - 1);
links.Add(dirA);
links.Add(dirB);
_routers [ID].subrouter [m].linkOut [dir] = dirA;
_routers [ID_neighbor].subrouter [m].linkIn [oppDir] = dirA;
_routers [ID].subrouter [m].linkIn [dir] = dirB;
_routers [ID_neighbor].subrouter [m].linkOut [oppDir] = dirB;
_routers [ID].subrouter [m].neighbors++;
_routers [ID_neighbor].subrouter [m].neighbors++;
_routers [ID].subrouter [m].neigh [dir] = _routers [ID_neighbor].subrouter [m];
_routers [ID_neighbor].subrouter [m].neigh [oppDir] = _routers [ID].subrouter [m];
}
}
// connect the subrouters
if (Config.bypass_enable && Config.bridge_subnet)
for (int pi = 0; pi < Config.num_bypass; pi++)
for (int m = 0; m < Config.sub_net; m++)
{
Link bypass = new Link(0);
links.Add(bypass);
_routers[n].subrouter[m].bypassLinkOut[pi] = bypass;
_routers[n].subrouter[(m+1)%Config.sub_net].bypassLinkIn[pi] = bypass;
_routers [n].subrouter[m].neighbors++;
//_routers [n].subrouter [m].neigh [pi] = _routers [n].subrouter [(m+1)%Config.sub_net];
}
}
if (Config.bypass_enable == true && Config.bridge_subnet == false)
for (int i = 0; i < Config.sub_net; i++)
for (int k = 0; k < Config.network_nrY; k++)
for (int j = 0; j < Config.network_nrX; j++)
{
Link bypass = new Link(0);
links.Add(bypass);
_routers[k * Config.network_nrX+j%Config.network_nrX].subrouter[i].bypassLinkOut[0] = bypass;
_routers[k * Config.network_nrX+(j+1)%Config.network_nrX].subrouter[i].bypassLinkIn[0] = bypass;
_routers[k * Config.network_nrX+j%Config.network_nrX].subrouter [i].neighbors++;
}
// TORUS: be careful about the number of neighbors, which is based on if bypass is enabled. NOT tested.
if (Config.torus)
for (int i = 0; i < Config.N; i++)
for (int j = 0; j < Config.sub_net; j++)
if (_routers[i].subrouter [j].neighbors < 4)
throw new Exception("torus construction not successful!");
}
public override void setup()
{
nodeRouters = new Router_Node[Config.N];
switchRouters = new Router_Switch[Config.N];
nodes = new Node[Config.N];
links = new List <Link>();
cache = new CmpCache();
ParseFinish(Config.finish);
workload = new Workload(Config.traceFilenames);
mapping = new NodeMapping_AllCPU_SharedCache();
// create routers and nodes
for (int n = 0; n < Config.N; n++)
{
Coord c = new Coord(n);
RC_Coord RC_c = new RC_Coord(n);
nodes[n] = new Node(mapping, c);
nodeRouters[n] = new Router_Node(RC_c, c);
nodes[n].setRouter(nodeRouters[n]);
nodeRouters[n].setNode(nodes[n]);
}
for (int n = 0; n < Config.N; n++)
{
switchRouters[n] = new Router_Switch(n);
}
if (Config.RouterEvaluation)
{
return;
}
// connect the network with Links
for (int y = 0; y < Y / 2; y++)
{
for (int x = 0; x < X / 2; x++)
{
for (int z = 0; z < 4; z++)
{
Link dirA = new Link(Config.router.switchLinkLatency - 1);
Link dirB = new Link(Config.router.switchLinkLatency - 1);
Link dirC = new Link(Config.router.switchLinkLatency - 1);
Link dirD = new Link(Config.router.switchLinkLatency - 1);
links.Add(dirA);
links.Add(dirB);
links.Add(dirC);
links.Add(dirD);
int next = (RC_Coord.getIDfromXYZ(x, y, z) + 1) % 4 + RC_Coord.getIDfromXYZ(x, y, z) / 4 * 4;
//Console.WriteLine("Net/HR_Network. ID:{0}", RC_Coord.getIDfromXYZ(x, y, z));
nodeRouters[RC_Coord.getIDfromXYZ(x, y, z)].linkOut[CW] = dirA;
switchRouters[next].linkIn[Local_CW] = dirA;
nodeRouters[RC_Coord.getIDfromXYZ(x, y, z)].linkIn[CCW] = dirB;
switchRouters[next].linkOut[Local_CCW] = dirB;
nodeRouters[RC_Coord.getIDfromXYZ(x, y, z)].linkOut[CCW] = dirC;
switchRouters[RC_Coord.getIDfromXYZ(x, y, z)].linkIn[Local_CCW] = dirC;
nodeRouters[RC_Coord.getIDfromXYZ(x, y, z)].linkIn[CW] = dirD;
switchRouters[RC_Coord.getIDfromXYZ(x, y, z)].linkOut[Local_CW] = dirD;
}
}
}
int [] xRingIndex = { 1, 3, 9, 11, 15, 13, 7, 5 };
int [] yRingIndex = { 0, 8, 10, 12, 14, 6, 4, 2 };
for (int n = 0; n < 8; n++)
{
Link dirA = new Link(Config.router.level1RingLinkLatency - 1);
Link dirB = new Link(Config.router.level1RingLinkLatency - 1);
switchRouters[xRingIndex[n]].linkOut[GL_CCW] = dirA;
switchRouters[xRingIndex[(n + 1) % 8]].linkIn[GL_CCW] = dirA;
switchRouters[xRingIndex[n]].linkIn[GL_CW] = dirB;
switchRouters[xRingIndex[(n + 1) % 8]].linkOut[GL_CW] = dirB;
Link dirC = new Link(Config.router.level1RingLinkLatency - 1);
Link dirD = new Link(Config.router.level1RingLinkLatency - 1);
switchRouters[yRingIndex[n]].linkOut[GL_CCW] = dirC;
switchRouters[yRingIndex[(n + 1) % 8]].linkIn[GL_CCW] = dirC;
switchRouters[yRingIndex[n]].linkIn[GL_CW] = dirD;
switchRouters[yRingIndex[(n + 1) % 8]].linkOut[GL_CW] = dirD;
links.Add(dirA);
links.Add(dirB);
links.Add(dirC);
links.Add(dirD);
}
}
public override void setup()
{
if (Config.N != 1024)
{
throw new Exception("HR_16_8drop only suport 8x8 network");
}
nodeRouters = new Router_Node[Config.N];
L1bridgeRouters = new Router_Bridge[512];
L2bridgeRouters = new Router_Bridge[128];
L3bridgeRouters = new Router_Bridge[32];
L4bridgeRouters = new Router_Bridge[8];
nodes = new Node[Config.N];
links = new List <Link>();
cache = new CmpCache();
ParseFinish(Config.finish);
workload = new Workload(Config.traceFilenames);
mapping = new NodeMapping_AllCPU_SharedCache();
// create routers and nodes
for (int n = 0; n < Config.N; n++)
{
Coord c = new Coord(n);
RC_Coord RC_c = new RC_Coord(n);
nodes[n] = new Node(mapping, c);
nodeRouters[n] = new Router_Node(RC_c, c);
nodes[n].setRouter(nodeRouters[n]);
nodeRouters[n].setNode(nodes[n]);
}
for (int n = 0; n < 512; n++)
{
L1bridgeRouters[n] = new Router_Bridge(n, 2, 1);
}
for (int n = 0; n < 128; n++)
{
L2bridgeRouters[n] = new Router_Bridge(n, 4, 2, 2, 8);
}
for (int n = 0; n < 32; n++)
{
L3bridgeRouters[n] = new Router_Bridge(n, 8, 4, 4, 16);
}
for (int n = 0; n < 8; n++)
{
L4bridgeRouters[n] = new Router_Bridge(n, 16, 8, 8, 32);
}
// connect the network with Links
for (int n = 0; n < 256; n++)
{
for (int i = 0; i < 4; i++)
{
int ID = n * 4 + i;
if (ID % 2 == 0)
{
continue;
}
int next = (i + 1) % 4 + n * 4;
Link dirA = new Link(Config.router.switchLinkLatency - 1);
Link dirB = new Link(Config.router.switchLinkLatency - 1);
links.Add(dirA);
links.Add(dirB);
nodeRouters[ID].linkOut[CW] = dirA;
nodeRouters[next].linkIn[CW] = dirA;
nodeRouters[ID].linkIn[CCW] = dirB;
nodeRouters[next].linkOut[CCW] = dirB;
}
}
// connect L1 bridge Routers
for (int n = 0; n < 512; n++)
{
int ID = n;
int next, pre;
if (ID % 8 == 0 || ID % 8 == 6)
{
next = ID * 2 + 3; pre = ID * 2 + 2;
}
else if (ID % 8 == 1 || ID % 8 == 7)
{
next = ID * 2 - 1; pre = ID * 2 - 2;
}
else
{
next = ID * 2 + 1; pre = ID * 2;
}
Link dirA = new Link(Config.router.switchLinkLatency - 1);
Link dirB = new Link(Config.router.switchLinkLatency - 1);
Link dirC = new Link(Config.router.switchLinkLatency - 1);
Link dirD = new Link(Config.router.switchLinkLatency - 1);
links.Add(dirA);
links.Add(dirB);
links.Add(dirC);
links.Add(dirD);
L1bridgeRouters[n].LLinkOut[CW] = dirA;
nodeRouters[next].linkIn[CW] = dirA;
L1bridgeRouters[n].LLinkIn[CCW] = dirB;
nodeRouters[next].linkOut[CCW] = dirB;
L1bridgeRouters[n].LLinkOut[CCW] = dirC;
nodeRouters[pre].linkIn[CCW] = dirC;
L1bridgeRouters[n].LLinkIn[CW] = dirD;
nodeRouters[pre].linkOut[CW] = dirD;
int nextL1 = (n + 1) % 8 + n / 8 * 8;
if (ID % 8 == 1 || ID % 8 == 5)
{
continue;
}
for (int i = 0; i < 2; i++)
{
dirA = new Link(Config.router.level1RingLinkLatency - 1);
dirB = new Link(Config.router.level1RingLinkLatency - 1);
links.Add(dirA);
links.Add(dirB);
L1bridgeRouters[n].GLinkIn[i * 2 + 1] = dirA;
L1bridgeRouters[nextL1].GLinkOut[i * 2 + 1] = dirA;
L1bridgeRouters[n].GLinkOut[i * 2] = dirB;
L1bridgeRouters[nextL1].GLinkIn[i * 2] = dirB;
}
}
// connect L2 bridge Routers
for (int n = 0; n < 128; n++)
{
int next, pre;
if (n % 8 == 0 || n % 8 == 6)
{
next = n * 4 + 6; pre = next - 1;
}
else if (n % 8 == 1 || n % 8 == 7)
{
next = n * 4 - 2; pre = next - 1;
}
else
{
next = n * 4 + 2; pre = next - 1;
}
for (int i = 0; i < 2; i++)
{
Link dirA = new Link(Config.router.level1RingLinkLatency - 1);
Link dirB = new Link(Config.router.level1RingLinkLatency - 1);
Link dirC = new Link(Config.router.level1RingLinkLatency - 1);
Link dirD = new Link(Config.router.level1RingLinkLatency - 1);
links.Add(dirA);
links.Add(dirB);
links.Add(dirC);
links.Add(dirD);
L2bridgeRouters[n].LLinkOut[i * 2] = dirA;
L1bridgeRouters[next].GLinkIn[i * 2] = dirA;
L2bridgeRouters[n].LLinkIn[i * 2 + 1] = dirB;
L1bridgeRouters[next].GLinkOut[i * 2 + 1] = dirB;
L2bridgeRouters[n].LLinkOut[i * 2 + 1] = dirC;
L1bridgeRouters[pre].GLinkIn[i * 2 + 1] = dirC;
L2bridgeRouters[n].LLinkIn[i * 2] = dirD;
L1bridgeRouters[pre].GLinkOut[i * 2] = dirD;
}
int nextL2 = (n + 1) % 8 + n / 8 * 8;
if (n % 8 == 1 || n % 8 == 5)
{
continue;
}
for (int i = 0; i < 4; i++)
{
Link dirA = new Link(Config.router.level2RingLinkLatency - 1);
Link dirB = new Link(Config.router.level2RingLinkLatency - 1);
links.Add(dirA);
links.Add(dirB);
L2bridgeRouters[n].GLinkIn[i * 2 + 1] = dirA;
L2bridgeRouters[nextL2].GLinkOut[i * 2 + 1] = dirA;
L2bridgeRouters[n].GLinkOut[i * 2] = dirB;
L2bridgeRouters[nextL2].GLinkIn[i * 2] = dirB;
}
}
//connect L3 bridge Routers
for (int n = 0; n < 32; n++)
{
int next, pre;
if (n % 8 == 0 || n % 8 == 6)
{
next = n * 4 + 6; pre = next - 1;
}
else if (n % 8 == 1 || n % 8 == 7)
{
next = n * 4 - 2; pre = next - 1;
}
else
{
next = n * 4 + 2; pre = next - 1;
}
for (int i = 0; i < 4; i++)
{
Link dirA = new Link(Config.router.level2RingLinkLatency - 1);
Link dirB = new Link(Config.router.level2RingLinkLatency - 1);
Link dirC = new Link(Config.router.level2RingLinkLatency - 1);
Link dirD = new Link(Config.router.level2RingLinkLatency - 1);
links.Add(dirA);
links.Add(dirB);
links.Add(dirC);
links.Add(dirD);
L3bridgeRouters[n].LLinkOut[i * 2] = dirA;
L2bridgeRouters[next].GLinkIn[i * 2] = dirA;
L3bridgeRouters[n].LLinkIn[i * 2 + 1] = dirB;
L2bridgeRouters[next].GLinkOut[i * 2 + 1] = dirB;
L3bridgeRouters[n].LLinkOut[i * 2 + 1] = dirC;
L2bridgeRouters[pre].GLinkIn[i * 2 + 1] = dirC;
L3bridgeRouters[n].LLinkIn[i * 2] = dirD;
L2bridgeRouters[pre].GLinkOut[i * 2] = dirD;
}
int nextL3 = (n + 1) % 8 + n / 8 * 8;
if (n % 8 == 1 || n % 8 == 5)
{
continue;
}
for (int i = 0; i < 8; i++)
{
Link dirA = new Link(Config.router.level3RingLinkLatency - 1);
Link dirB = new Link(Config.router.level3RingLinkLatency - 1);
links.Add(dirA);
links.Add(dirB);
L3bridgeRouters[n].GLinkIn[i * 2 + 1] = dirA;
L3bridgeRouters[nextL3].GLinkOut[i * 2 + 1] = dirA;
L3bridgeRouters[n].GLinkOut[i * 2] = dirB;
L3bridgeRouters[nextL3].GLinkIn[i * 2] = dirB;
}
}
//connect L4 bridge Routers
for (int n = 0; n < 8; n++)
{
int next, pre;
if (n % 8 == 0 || n % 8 == 6)
{
next = n * 4 + 6; pre = next - 1;
}
else if (n % 8 == 1 || n % 8 == 7)
{
next = n * 4 - 2; pre = next - 1;
}
else
{
next = n * 4 + 2; pre = next - 1;
}
for (int i = 0; i < 8; i++)
{
Link dirA = new Link(Config.router.level3RingLinkLatency - 1);
Link dirB = new Link(Config.router.level3RingLinkLatency - 1);
Link dirC = new Link(Config.router.level3RingLinkLatency - 1);
Link dirD = new Link(Config.router.level3RingLinkLatency - 1);
links.Add(dirA);
links.Add(dirB);
links.Add(dirC);
links.Add(dirD);
L4bridgeRouters[n].LLinkOut[i * 2] = dirA;
L3bridgeRouters[next].GLinkIn[i * 2] = dirA;
L4bridgeRouters[n].LLinkIn[i * 2 + 1] = dirB;
L3bridgeRouters[next].GLinkOut[i * 2 + 1] = dirB;
L4bridgeRouters[n].LLinkOut[i * 2 + 1] = dirC;
L3bridgeRouters[pre].GLinkIn[i * 2 + 1] = dirC;
L4bridgeRouters[n].LLinkIn[i * 2] = dirD;
L3bridgeRouters[pre].GLinkOut[i * 2] = dirD;
}
int nextL4 = (n + 1) % 8 + n / 8 * 8;
for (int i = 0; i < 16; i++)
{
Link dirA = new Link(Config.router.level4RingLinkLatency - 1);
Link dirB = new Link(Config.router.level4RingLinkLatency - 1);
links.Add(dirA);
links.Add(dirB);
L4bridgeRouters[n].GLinkIn[i * 2 + 1] = dirA;
L4bridgeRouters[nextL4].GLinkOut[i * 2 + 1] = dirA;
L4bridgeRouters[n].GLinkOut[i * 2] = dirB;
L4bridgeRouters[nextL4].GLinkIn[i * 2] = dirB;
}
}
}
public virtual void setup()
{
routers = new Router[Config.N];
nodes = new Node[Config.N];
links = new List <Link>();
cache = new CmpCache();
endOfTraceBarrier = new bool[Config.N];
canRewind = false;
ParseFinish(Config.finish);
workload = new Workload(Config.traceFilenames);
mapping = new NodeMapping_AllCPU_SharedCache();
// create routers and nodes
for (int n = 0; n < Config.N; n++)
{
Coord c = new Coord(n);
nodes[n] = new Node(mapping, c);
routers[n] = MakeRouter(c);
nodes[n].setRouter(routers[n]);
routers[n].setNode(nodes[n]);
endOfTraceBarrier[n] = false;
}
// create the Golden manager
golden = new Golden();
if (Config.RouterEvaluation)
{
return;
}
// connect the network with Links
for (int n = 0; n < Config.N; n++)
{
int x, y;
Coord.getXYfromID(n, out x, out y);
// inter-router links
for (int dir = 0; dir < 4; dir++)
{
int oppDir = (dir + 2) % 4; // direction from neighbor's perspective
// determine neighbor's coordinates
int x_, y_;
switch (dir)
{
case Simulator.DIR_UP: x_ = x; y_ = y + 1; break;
case Simulator.DIR_DOWN: x_ = x; y_ = y - 1; break;
case Simulator.DIR_RIGHT: x_ = x + 1; y_ = y; break;
case Simulator.DIR_LEFT: x_ = x - 1; y_ = y; break;
default: continue;
}
// If we are a torus, we manipulate x_ and y_
if (Config.torus)
{
if (x_ < 0)
{
x_ += X;
}
else if (x_ >= X)
{
x_ -= X;
}
if (y_ < 0)
{
y_ += Y;
}
else if (y_ >= Y)
{
y_ -= Y;
}
}
// mesh, not torus: detect edge
else if (x_ < 0 || x_ >= X || y_ < 0 || y_ >= Y)
{
if (Config.edge_loop)
{
Link edgeL = new Link(Config.router.linkLatency - 1);
links.Add(edgeL);
routers[Coord.getIDfromXY(x, y)].linkOut[dir] = edgeL;
routers[Coord.getIDfromXY(x, y)].linkIn[dir] = edgeL;
routers[Coord.getIDfromXY(x, y)].neighbors++;
routers[Coord.getIDfromXY(x, y)].neigh[dir] =
routers[Coord.getIDfromXY(x, y)];
}
continue;
}
// ensure no duplication by handling a link at the lexicographically
// first router
if (x_ < x || (x_ == x && y_ < y))
{
continue;
}
// Link param is *extra* latency (over the standard 1 cycle)
Link dirA = new Link(Config.router.linkLatency - 1);
Link dirB = new Link(Config.router.linkLatency - 1);
links.Add(dirA);
links.Add(dirB);
// link 'em up
routers[Coord.getIDfromXY(x, y)].linkOut[dir] = dirA;
routers[Coord.getIDfromXY(x_, y_)].linkIn[oppDir] = dirA;
routers[Coord.getIDfromXY(x, y)].linkIn[dir] = dirB;
routers[Coord.getIDfromXY(x_, y_)].linkOut[oppDir] = dirB;
routers[Coord.getIDfromXY(x, y)].neighbors++;
routers[Coord.getIDfromXY(x_, y_)].neighbors++;
routers[Coord.getIDfromXY(x, y)].neigh[dir] = routers[Coord.getIDfromXY(x_, y_)];
routers[Coord.getIDfromXY(x_, y_)].neigh[oppDir] = routers[Coord.getIDfromXY(x, y)];
if (Config.router.algorithm == RouterAlgorithm.DR_SCARAB)
{
for (int wireNr = 0; wireNr < Config.nack_nr; wireNr++)
{
Link nackA = new Link(Config.nack_linkLatency - 1);
Link nackB = new Link(Config.nack_linkLatency - 1);
links.Add(nackA);
links.Add(nackB);
((Router_SCARAB)routers[Coord.getIDfromXY(x, y)]).nackOut[dir * Config.nack_nr + wireNr] = nackA;
((Router_SCARAB)routers[Coord.getIDfromXY(x_, y_)]).nackIn[oppDir * Config.nack_nr + wireNr] = nackA;
((Router_SCARAB)routers[Coord.getIDfromXY(x, y)]).nackIn[dir * Config.nack_nr + wireNr] = nackB;
((Router_SCARAB)routers[Coord.getIDfromXY(x_, y_)]).nackOut[oppDir * Config.nack_nr + wireNr] = nackB;
}
}
}
}
if (Config.torus)
{
for (int i = 0; i < Config.N; i++)
{
if (routers[i].neighbors < 4)
{
throw new Exception("torus construction not successful!");
}
}
}
}
public override void setup()
{
if (Config.N != 1024)
throw new Exception("HR_16_8drop only suport 8x8 network");
nodeRouters = new Router_Node[Config.N];
L1bridgeRouters = new Router_Bridge[512];
L2bridgeRouters = new Router_Bridge[128];
L3bridgeRouters = new Router_Bridge[32];
L4bridgeRouters = new Router_Bridge[8];
nodes = new Node[Config.N];
links = new List<Link>();
cache = new CmpCache();
ParseFinish(Config.finish);
workload = new Workload(Config.traceFilenames);
mapping = new NodeMapping_AllCPU_SharedCache();
// create routers and nodes
for (int n = 0; n < Config.N; n++)
{
Coord c = new Coord(n);
RC_Coord RC_c = new RC_Coord(n);
nodes[n] = new Node(mapping, c);
nodeRouters[n] = new Router_Node(RC_c, c);
nodes[n].setRouter(nodeRouters[n]);
nodeRouters[n].setNode(nodes[n]);
}
for (int n = 0; n < 512; n++)
L1bridgeRouters[n] = new Router_Bridge(n, 2, 1);
for (int n = 0; n < 128; n++)
L2bridgeRouters[n] = new Router_Bridge(n, 4, 2, 2, 8);
for (int n = 0; n < 32; n++)
L3bridgeRouters[n] = new Router_Bridge(n, 8, 4, 4, 16);
for (int n = 0; n < 8; n++)
L4bridgeRouters[n] = new Router_Bridge(n, 16, 8, 8, 32);
// connect the network with Links
for (int n = 0; n < 256; n++)
{
for (int i = 0; i < 4; i++)
{
int ID = n * 4 + i;
if (ID % 2 == 0)
continue;
int next = (i + 1) % 4 + n * 4;
Link dirA = new Link(Config.router.switchLinkLatency - 1);
Link dirB = new Link(Config.router.switchLinkLatency - 1);
links.Add(dirA);
links.Add(dirB);
nodeRouters[ID].linkOut[CW] = dirA;
nodeRouters[next].linkIn[CW] = dirA;
nodeRouters[ID].linkIn[CCW] = dirB;
nodeRouters[next].linkOut[CCW] = dirB;
}
}
// connect L1 bridge Routers
for (int n = 0; n < 512; n++)
{
int ID = n;
int next, pre;
if (ID % 8 == 0 || ID % 8 == 6) { next = ID * 2 + 3; pre = ID * 2 + 2; }
else if (ID % 8 == 1 || ID % 8 == 7) {next = ID * 2 - 1; pre = ID * 2 - 2; }
else { next = ID * 2 + 1; pre = ID * 2;}
Link dirA = new Link(Config.router.switchLinkLatency - 1);
Link dirB = new Link(Config.router.switchLinkLatency - 1);
Link dirC = new Link(Config.router.switchLinkLatency - 1);
Link dirD = new Link(Config.router.switchLinkLatency - 1);
links.Add(dirA);
links.Add(dirB);
links.Add(dirC);
links.Add(dirD);
L1bridgeRouters[n].LLinkOut[CW] = dirA;
nodeRouters[next].linkIn[CW] = dirA;
L1bridgeRouters[n].LLinkIn[CCW] = dirB;
nodeRouters[next].linkOut[CCW] = dirB;
L1bridgeRouters[n].LLinkOut[CCW] = dirC;
nodeRouters[pre].linkIn[CCW] = dirC;
L1bridgeRouters[n].LLinkIn[CW] = dirD;
nodeRouters[pre].linkOut[CW] = dirD;
int nextL1 = (n + 1) % 8 + n / 8 * 8;
if (ID % 8 == 1 || ID % 8 == 5)
continue;
for (int i = 0 ; i < 2; i++)
{
dirA = new Link(Config.router.level1RingLinkLatency - 1);
dirB = new Link(Config.router.level1RingLinkLatency - 1);
links.Add(dirA);
links.Add(dirB);
L1bridgeRouters[n].GLinkIn[i*2+1] = dirA;
L1bridgeRouters[nextL1].GLinkOut[i*2+1] = dirA;
L1bridgeRouters[n].GLinkOut[i*2] = dirB;
L1bridgeRouters[nextL1].GLinkIn[i*2] = dirB;
}
}
// connect L2 bridge Routers
for (int n = 0; n < 128; n++)
{
int next, pre;
if (n % 8 == 0 || n % 8 == 6) {next = n * 4 + 6; pre = next - 1; }
else if (n % 8 == 1 || n % 8 == 7) {next = n * 4 - 2; pre = next - 1;}
else {next = n * 4 + 2; pre = next - 1;}
for (int i = 0; i < 2; i++)
{
Link dirA = new Link(Config.router.level1RingLinkLatency - 1);
Link dirB = new Link(Config.router.level1RingLinkLatency - 1);
Link dirC = new Link(Config.router.level1RingLinkLatency - 1);
Link dirD = new Link(Config.router.level1RingLinkLatency - 1);
links.Add(dirA);
links.Add(dirB);
links.Add(dirC);
links.Add(dirD);
L2bridgeRouters[n].LLinkOut[i * 2] = dirA;
L1bridgeRouters[next].GLinkIn[i * 2] = dirA;
L2bridgeRouters[n].LLinkIn[i * 2 + 1] = dirB;
L1bridgeRouters[next].GLinkOut[i * 2 + 1] = dirB;
L2bridgeRouters[n].LLinkOut[i * 2 + 1] = dirC;
L1bridgeRouters[pre].GLinkIn[i * 2 + 1] = dirC;
L2bridgeRouters[n].LLinkIn[i * 2] = dirD;
L1bridgeRouters[pre].GLinkOut[i * 2] = dirD;
}
int nextL2 = (n + 1) % 8 + n / 8 * 8;
if (n % 8 == 1 || n % 8 == 5)
continue;
for (int i = 0; i < 4; i++)
{
Link dirA = new Link(Config.router.level2RingLinkLatency - 1);
Link dirB = new Link(Config.router.level2RingLinkLatency - 1);
links.Add(dirA);
links.Add(dirB);
L2bridgeRouters[n].GLinkIn[i*2+1] = dirA;
L2bridgeRouters[nextL2].GLinkOut[i*2+1] = dirA;
L2bridgeRouters[n].GLinkOut[i*2] = dirB;
L2bridgeRouters[nextL2].GLinkIn[i*2] = dirB;
}
}
//connect L3 bridge Routers
for (int n = 0; n < 32; n++)
{
int next, pre;
if (n % 8 == 0 || n % 8 == 6) {next = n * 4 + 6; pre = next - 1;}
else if (n % 8 == 1 || n % 8 == 7) {next = n * 4 - 2; pre = next - 1;}
else {next = n * 4 + 2; pre = next - 1;}
for (int i = 0; i < 4; i++)
{
Link dirA = new Link(Config.router.level2RingLinkLatency - 1);
Link dirB = new Link(Config.router.level2RingLinkLatency - 1);
Link dirC = new Link(Config.router.level2RingLinkLatency - 1);
Link dirD = new Link(Config.router.level2RingLinkLatency - 1);
links.Add(dirA);
links.Add(dirB);
links.Add(dirC);
links.Add(dirD);
L3bridgeRouters[n].LLinkOut[i*2] = dirA;
L2bridgeRouters[next].GLinkIn[i*2] = dirA;
L3bridgeRouters[n].LLinkIn[i*2+1] = dirB;
L2bridgeRouters[next].GLinkOut[i*2+1] = dirB;
L3bridgeRouters[n].LLinkOut[i * 2 + 1] = dirC;
L2bridgeRouters[pre].GLinkIn[i * 2 + 1] = dirC;
L3bridgeRouters[n].LLinkIn[i * 2] = dirD;
L2bridgeRouters[pre].GLinkOut[i * 2] = dirD;
}
int nextL3 = (n+1) % 8 + n / 8 * 8;
if (n % 8 == 1 || n % 8 == 5)
continue;
for (int i = 0; i < 8; i++)
{
Link dirA = new Link(Config.router.level3RingLinkLatency - 1);
Link dirB = new Link(Config.router.level3RingLinkLatency - 1);
links.Add(dirA);
links.Add(dirB);
L3bridgeRouters[n].GLinkIn[i*2+1] = dirA;
L3bridgeRouters[nextL3].GLinkOut[i*2+1] = dirA;
L3bridgeRouters[n].GLinkOut[i*2] = dirB;
L3bridgeRouters[nextL3].GLinkIn[i*2] = dirB;
}
}
//connect L4 bridge Routers
for (int n = 0; n < 8; n++)
{
int next, pre;
if (n % 8 == 0 || n % 8 == 6) {next = n * 4 + 6; pre = next - 1;}
else if (n % 8 == 1 || n % 8 == 7) {next = n * 4 - 2; pre = next - 1;}
else {next = n * 4 + 2; pre = next - 1;}
for (int i = 0; i < 8; i++)
{
Link dirA = new Link(Config.router.level3RingLinkLatency - 1);
Link dirB = new Link(Config.router.level3RingLinkLatency - 1);
Link dirC = new Link(Config.router.level3RingLinkLatency - 1);
Link dirD = new Link(Config.router.level3RingLinkLatency - 1);
links.Add(dirA);
links.Add(dirB);
links.Add(dirC);
links.Add(dirD);
L4bridgeRouters[n].LLinkOut[i*2] = dirA;
L3bridgeRouters[next].GLinkIn[i*2] = dirA;
L4bridgeRouters[n].LLinkIn[i*2+1] = dirB;
L3bridgeRouters[next].GLinkOut[i*2+1] = dirB;
L4bridgeRouters[n].LLinkOut[i * 2 + 1] = dirC;
L3bridgeRouters[pre].GLinkIn[i * 2 + 1] = dirC;
L4bridgeRouters[n].LLinkIn[i * 2] = dirD;
L3bridgeRouters[pre].GLinkOut[i * 2] = dirD;
}
int nextL4 = (n+1) % 8 + n / 8 * 8;
for (int i = 0; i < 16; i++)
{
Link dirA = new Link(Config.router.level4RingLinkLatency - 1);
Link dirB = new Link(Config.router.level4RingLinkLatency - 1);
links.Add(dirA);
links.Add(dirB);
L4bridgeRouters[n].GLinkIn[i*2+1] = dirA;
L4bridgeRouters[nextL4].GLinkOut[i*2+1] = dirA;
L4bridgeRouters[n].GLinkOut[i*2] = dirB;
L4bridgeRouters[nextL4].GLinkIn[i*2] = dirB;
}
}
}
public virtual void setup()
{
routers = new Router[Config.N];
nodes = new Node[Config.N];
links = new List<Link>();
cache = new CmpCache();
endOfTraceBarrier = new bool[Config.N];
canRewind = false;
ParseFinish(Config.finish);
workload = new Workload(Config.traceFilenames);
mapping = new NodeMapping_AllCPU_SharedCache();
// create routers and nodes
for (int n = 0; n < Config.N; n++)
{
Coord c = new Coord(n);
nodes[n] = new Node(mapping, c);
routers[n] = MakeRouter(c);
nodes[n].setRouter(routers[n]);
routers[n].setNode(nodes[n]);
endOfTraceBarrier[n] = false;
}
// create the Golden manager
golden = new Golden();
if (Config.RouterEvaluation)
return;
// connect the network with Links
for (int n = 0; n < Config.N; n++)
{
int x, y;
Coord.getXYfromID(n, out x, out y);
// inter-router links
for (int dir = 0; dir < 4; dir++)
{
int oppDir = (dir + 2) % 4; // direction from neighbor's perspective
// determine neighbor's coordinates
int x_, y_;
switch (dir)
{
case Simulator.DIR_UP: x_ = x; y_ = y + 1; break;
case Simulator.DIR_DOWN: x_ = x; y_ = y - 1; break;
case Simulator.DIR_RIGHT: x_ = x + 1; y_ = y; break;
case Simulator.DIR_LEFT: x_ = x - 1; y_ = y; break;
default: continue;
}
// If we are a torus, we manipulate x_ and y_
if(Config.torus)
{
if(x_ < 0)
x_ += X;
else if(x_ >= X)
x_ -= X;
if(y_ < 0)
y_ += Y;
else if(y_ >= Y)
y_ -= Y;
}
// mesh, not torus: detect edge
else if (x_ < 0 || x_ >= X || y_ < 0 || y_ >= Y)
{
if (Config.edge_loop)
{
Link edgeL = new Link(Config.router.linkLatency - 1);
links.Add(edgeL);
routers[Coord.getIDfromXY(x, y)].linkOut[dir] = edgeL;
routers[Coord.getIDfromXY(x, y)].linkIn[dir] = edgeL;
routers[Coord.getIDfromXY(x, y)].neighbors++;
routers[Coord.getIDfromXY(x, y)].neigh[dir] =
routers[Coord.getIDfromXY(x, y)];
}
continue;
}
// ensure no duplication by handling a link at the lexicographically
// first router
if (x_ < x || (x_ == x && y_ < y)) continue;
// Link param is *extra* latency (over the standard 1 cycle)
Link dirA = new Link(Config.router.linkLatency - 1);
Link dirB = new Link(Config.router.linkLatency - 1);
links.Add(dirA);
links.Add(dirB);
// link 'em up
routers[Coord.getIDfromXY(x, y)].linkOut[dir] = dirA;
routers[Coord.getIDfromXY(x_, y_)].linkIn[oppDir] = dirA;
routers[Coord.getIDfromXY(x, y)].linkIn[dir] = dirB;
routers[Coord.getIDfromXY(x_, y_)].linkOut[oppDir] = dirB;
routers[Coord.getIDfromXY(x, y)].neighbors++;
routers[Coord.getIDfromXY(x_, y_)].neighbors++;
routers[Coord.getIDfromXY(x, y)].neigh[dir] = routers[Coord.getIDfromXY(x_, y_)];
routers[Coord.getIDfromXY(x_, y_)].neigh[oppDir] = routers[Coord.getIDfromXY(x, y)];
if (Config.router.algorithm == RouterAlgorithm.DR_SCARAB)
{
for (int wireNr = 0; wireNr < Config.nack_nr; wireNr++)
{
Link nackA = new Link(Config.nack_linkLatency - 1);
Link nackB = new Link(Config.nack_linkLatency - 1);
links.Add(nackA);
links.Add(nackB);
((Router_SCARAB)routers[Coord.getIDfromXY(x, y)]).nackOut[dir * Config.nack_nr + wireNr] = nackA;
((Router_SCARAB)routers[Coord.getIDfromXY(x_, y_)]).nackIn[oppDir * Config.nack_nr + wireNr] = nackA;
((Router_SCARAB)routers[Coord.getIDfromXY(x, y)]).nackIn[dir * Config.nack_nr + wireNr] = nackB;
((Router_SCARAB)routers[Coord.getIDfromXY(x_, y_)]).nackOut[oppDir * Config.nack_nr + wireNr] = nackB;
}
}
}
}
if (Config.torus)
for (int i = 0; i < Config.N; i++)
if (routers[i].neighbors < 4)
throw new Exception("torus construction not successful!");
}
public void setup_RingCluster_4()
{
nodeRouters = new Router_Node[Config.N];
connectRouters = new Router_Connect[6];
nodes = new Node[Config.N];
links = new List<Link>();
cache = new CmpCache();
ParseFinish(Config.finish);
workload = new Workload(Config.traceFilenames);
mapping = new NodeMapping_AllCPU_SharedCache();
// create routers and nodes
for (int n = 0; n < Config.N; n++)
{
Coord c = new Coord(n);
nodes[n] = new Node(mapping, c);
nodeRouters[n] = new Router_Node(c);
nodes[n].setRouter(nodeRouters[n]);
nodeRouters[n].setNode(nodes[n]);
}
for (int n = 0; n < 6; n++)
connectRouters[n] = new Router_Connect(n);
for (int n = 0; n < Config.N / 4; n++) // n is the cluster number
{
for (int i = 0; i < 4; i++) // for each node in the same cluster
{
if (n == 0 && i == 3 || n == 1 && i == 1 || n == 2 && i == 1 || n == 3 && i == 3)
{
Link dirA = new Link(0);
Link dirB = new Link(0);
links.Add(dirA);
links.Add(dirB);
int next = (i + 1 == 4)? n * 4 : n * 4 + i + 1;
nodeRouters[n * 4 + i].linkOut[CW] = dirA;
nodeRouters[next].linkIn[CW] = dirA;
nodeRouters[next].linkOut[CCW] = dirB;
nodeRouters[n * 4 + i].linkIn[CCW] = dirB;
}
}
}
for (int n = 0; n < 6; n++)
{
Link dirA = new Link(Config.router.linkLatency - 1);
Link dirB = new Link(Config.router.linkLatency - 1);
links.Add(dirA);
links.Add(dirB);
int[] node1 = new int[6] {1, 6, 11, 12, 0, 4};
nodeRouters[node1[n]].linkOut[CW] = dirA;
nodeRouters[node1[n]].linkIn[CCW] = dirB;
connectRouters[n].linkIn[L0] = dirA;
connectRouters[n].linkOut[L0] = dirB;
dirA = new Link(Config.router.linkLatency - 1);
dirB = new Link(Config.router.linkLatency - 1);
links.Add(dirA);
links.Add(dirB);
int[] node2 = new int[6] {2, 7, 8, 13, 1, 5};
nodeRouters[node2[n]].linkOut[CCW] = dirA;
nodeRouters[node2[n]].linkIn[CW] = dirB;
connectRouters[n].linkIn[L3] = dirA;
connectRouters[n].linkOut[L3] = dirB;
dirA = new Link(Config.router.linkLatency - 1);
dirB = new Link(Config.router.linkLatency - 1);
links.Add(dirA);
links.Add(dirB);
int[] node3 = new int[6] {4, 9, 14, 3, 15, 11};
nodeRouters[node3[n]].linkOut[CCW] = dirA;
nodeRouters[node3[n]].linkIn[CW] = dirB;
connectRouters[n].linkIn[L1] = dirA;
connectRouters[n].linkOut[L1] = dirB;
dirA = new Link(Config.router.linkLatency - 1);
dirB = new Link(Config.router.linkLatency - 1);
links.Add(dirA);
links.Add(dirB);
int[] node4 = new int[6] {7, 8, 13, 2, 14, 10};
nodeRouters[node4[n]].linkOut[CW] = dirA;
nodeRouters[node4[n]].linkIn[CCW] = dirB;
connectRouters[n].linkIn[L2] = dirA;
connectRouters[n].linkOut[L2] = dirB;
}
}
public override void setup()
{
// boilerplate
nodes = new Node[Config.N];
cache = new CmpCache();
ParseFinish(Config.finish);
workload = new Workload(Config.traceFilenames);
mapping = new NodeMapping_AllCPU_SharedCache();
links = new List<Link>();
_routers = new BufRingNetwork_Router[Config.N];
// create routers and nodes
for (int n = 0; n < Config.N; n++)
{
Coord c = new Coord(n);
nodes[n] = new Node(mapping, c);
_routers[n] = new BufRingNetwork_Router(c);
_routers[n].setNode(nodes[n]);
nodes[n].setRouter(_routers[n]);
}
int B = Config.bufrings_branching;
// create the NICs and IRIs
_nics = new BufRingNetwork_NIC[Config.N * Config.bufrings_n];
_iris = new BufRingNetwork_IRI[B * Config.bufrings_n];
// for each copy of the network...
for (int copy = 0; copy < Config.bufrings_n; copy++) {
// for each local ring...
for (int ring = 0; ring < B; ring++) {
// create global ring interface
_iris[copy*B + ring] = new BufRingNetwork_IRI(ring);
// create local NICs (ring stops)
for (int local = 0; local < B; local++)
_nics[copy*Config.N + ring*B + local] = new BufRingNetwork_NIC(ring, local);
// connect with links
for (int local = 1; local < B; local++)
{
Link l = new Link(Config.bufrings_locallat - 1);
links.Add(l);
_nics[copy*Config.N + ring*B + local - 1].setOutput(l,
_nics[copy*Config.N + ring*B + local]);
_nics[copy*Config.N + ring*B + local].setInput(l);
}
Link iriIn = new Link(Config.bufrings_locallat - 1), iriOut = new Link(Config.bufrings_locallat - 1);
links.Add(iriIn);
links.Add(iriOut);
_nics[copy*Config.N + ring*B + B-1].setOutput(iriIn,
_iris[copy*B + ring]);
_nics[copy*Config.N + ring*B + 0].setInput(iriOut);
_iris[copy*B + ring].setLocalInput(iriIn);
_iris[copy*B + ring].setLocalOutput(iriOut,
_nics[copy*Config.N + ring*B + 0]);
}
// connect IRIs with links to make up global ring
for (int ring = 0; ring < B; ring++) {
Link globalLink = new Link(Config.bufrings_globallat - 1);
links.Add(globalLink);
_iris[copy*B + ring].setGlobalOutput(globalLink,
_iris[copy*B + (ring+1)%B]);
_iris[copy*B + (ring+1)%B].setGlobalInput(globalLink);
}
// add the corresponding NIC to each node/router
for (int id = 0; id < Config.N; id++) {
int ring, local;
BufRingNetwork_NIC.Map(id, out ring, out local);
_routers[id].addNIC(_nics[copy * Config.N + ring*B + local]);
_nics[copy * Config.N + ring*B + local].setRouter(_routers[id]);
}
}
}
public override void setup()
{
if (Config.N != 16)
{
throw new Exception("HR_8drop only suport 4x4 network");
}
nodeRouters = new Router_Node[Config.N];
bridgeRouters = new Router_Bridge[8];
nodes = new Node[Config.N];
links = new List <Link>();
cache = new CmpCache();
ParseFinish(Config.finish);
workload = new Workload(Config.traceFilenames);
mapping = new NodeMapping_AllCPU_SharedCache();
// create routers and nodes
for (int n = 0; n < Config.N; n++)
{
Coord c = new Coord(n);
RC_Coord RC_c = new RC_Coord(n);
nodes[n] = new Node(mapping, c);
nodeRouters[n] = new Router_Node(RC_c, c);
nodes[n].setRouter(nodeRouters[n]);
nodeRouters[n].setNode(nodes[n]);
}
for (int n = 0; n < 8; n++)
{
bridgeRouters[n] = new Router_Bridge(n, Config.GlobalRingWidth);
}
// connect the network with Links
for (int n = 0; n < 4; n++)
{
for (int i = 0; i < 4; i++)
{
int ID = n * 4 + i;
if (ID % 2 == 0)
{
continue;
}
int next = (i + 1) % 4 + n * 4;
Link dirA = new Link(Config.router.switchLinkLatency - 1);
Link dirB = new Link(Config.router.switchLinkLatency - 1);
links.Add(dirA);
links.Add(dirB);
nodeRouters[ID].linkOut[CW] = dirA;
nodeRouters[next].linkIn[CW] = dirA;
nodeRouters[ID].linkIn[CCW] = dirB;
nodeRouters[next].linkOut[CCW] = dirB;
}
}
int [] CWnext = { 3, 1, 5, 7, 9, 11, 15, 13 };
int [] CCWnext = { 2, 0, 4, 6, 8, 10, 14, 12 };
for (int n = 0; n < 8; n++)
{
Link dirA = new Link(Config.router.switchLinkLatency - 1);
Link dirB = new Link(Config.router.switchLinkLatency - 1);
Link dirC = new Link(Config.router.switchLinkLatency - 1);
Link dirD = new Link(Config.router.switchLinkLatency - 1);
links.Add(dirA);
links.Add(dirB);
links.Add(dirC);
links.Add(dirD);
bridgeRouters[n].LLinkOut[CW] = dirA;
nodeRouters[CWnext[n]].linkIn[CW] = dirA;
bridgeRouters[n].LLinkIn[CCW] = dirB;
nodeRouters[CWnext[n]].linkOut[CCW] = dirB;
bridgeRouters[n].LLinkOut[CCW] = dirC;
nodeRouters[CCWnext[n]].linkIn[CCW] = dirC;
bridgeRouters[n].LLinkIn[CW] = dirD;
nodeRouters[CCWnext[n]].linkOut[CW] = dirD;
int next = (n + 1) % 8;
for (int i = 0; i < Config.GlobalRingWidth; i++)
{
dirA = new Link(Config.router.level1RingLinkLatency - 1);
dirB = new Link(Config.router.level1RingLinkLatency - 1);
links.Add(dirA);
links.Add(dirB);
bridgeRouters[n].GLinkIn[i * 2 + 1] = dirA;
bridgeRouters[next].GLinkOut[i * 2 + 1] = dirA;
bridgeRouters[n].GLinkOut[i * 2] = dirB;
bridgeRouters[next].GLinkIn[i * 2] = dirB;
}
}
}
public override void setup()
{
if (Config.N != 64)
{
throw new Exception("HR_8_16drop only suport 8x8 network");
}
nodeRouters = new Router_Node[Config.N];
bridgeRouters = new Router_Bridge[16];
nodes = new Node[Config.N];
links = new List <Link>();
cache = new CmpCache();
ParseFinish(Config.finish);
workload = new Workload(Config.traceFilenames);
mapping = new NodeMapping_AllCPU_SharedCache();
// create routers and nodes
for (int n = 0; n < Config.N; n++)
{
Coord c = new Coord(n);
RC_Coord RC_c = new RC_Coord(n);
nodes[n] = new Node(mapping, c);
nodeRouters[n] = new Router_Node(RC_c, c);
nodes[n].setRouter(nodeRouters[n]);
nodeRouters[n].setNode(nodes[n]);
}
for (int n = 0; n < 16; n++)
{
bridgeRouters[n] = new Router_Bridge(n, Config.GlobalRingWidth);
}
// connect the network with Links
for (int n = 0; n < 4; n++)
{
for (int i = 0; i < 8; i++)
{
int ID = n * 8 + i;
if (ID % 2 == 1)
{
continue;
}
int next = ID + 1;
Link dirA = new Link(Config.router.switchLinkLatency - 1);
Link dirB = new Link(Config.router.switchLinkLatency - 1);
links.Add(dirA);
links.Add(dirB);
nodeRouters[ID].linkOut[CW] = dirA;
nodeRouters[next].linkIn[CW] = dirA;
nodeRouters[ID].linkIn[CCW] = dirB;
nodeRouters[next].linkOut[CCW] = dirB;
}
}
int [] Gnext = { 2, 5, 4, 1, 6, 7, 10, 9, 14, 11, 8, 15, 0, 3, 12, 13 };
for (int n = 0; n < 16; n++)
{
int next = n * 2;
int pre = (next - 1 + 8) % 8 + n / 4 * 8;
Link dirA = new Link(Config.router.switchLinkLatency - 1);
Link dirB = new Link(Config.router.switchLinkLatency - 1);
Link dirC = new Link(Config.router.switchLinkLatency - 1);
Link dirD = new Link(Config.router.switchLinkLatency - 1);
links.Add(dirA);
links.Add(dirB);
links.Add(dirC);
links.Add(dirD);
bridgeRouters[n].LLinkOut[CW] = dirA;
nodeRouters[next].linkIn[CW] = dirA;
bridgeRouters[n].LLinkIn[CCW] = dirB;
nodeRouters[next].linkOut[CCW] = dirB;
bridgeRouters[n].LLinkOut[CCW] = dirC;
nodeRouters[pre].linkIn[CCW] = dirC;
bridgeRouters[n].LLinkIn[CW] = dirD;
nodeRouters[pre].linkOut[CW] = dirD;
for (int i = 0; i < Config.GlobalRingWidth; i++)
{
dirA = new Link(2 - 1);
dirB = new Link(2 - 1);
links.Add(dirA);
links.Add(dirB);
bridgeRouters[n].GLinkIn[i * 2 + 1] = dirA;
bridgeRouters[Gnext[n]].GLinkOut[i * 2 + 1] = dirA;
bridgeRouters[n].GLinkOut[i * 2] = dirB;
bridgeRouters[Gnext[n]].GLinkIn[i * 2] = dirB;
}
}
}
public void ftflySetup()
{
if (Config.router.algorithm != RouterAlgorithm.DR_FLIT_SWITCHED_OLDEST_FIRST &&
Config.router.algorithm != RouterAlgorithm.DR_AFC &&
Config.router.algorithm != RouterAlgorithm.DR_FLIT_SWITCHED_CALF)
{
throw new Exception(String.Format("Flattened butteryfly network does not support {0}", Config.router.algorithm));
}
routers = new Router[Config.N];
nodes = new Node[Config.N];
links = new List <Link>();
cache = new CmpCache();
ParseFinish(Config.finish);
workload = new Workload(Config.traceFilenames);
mapping = new NodeMapping_AllCPU_SharedCache();
// create routers and nodes
for (int n = 0; n < Config.N; n++)
{
Coord c = new Coord(n);
nodes[n] = new Node(mapping, c);
routers[n] = MakeRouter(c);
nodes[n].setRouter(routers[n]);
routers[n].setNode(nodes[n]);
}
// create the Golden manager
golden = new Golden();
if (Config.RouterEvaluation)
{
return;
}
// connect the network with Links
for (int n = 0; n < Config.N; n++)
{
int x, y;
Coord.getXYfromID(n, out x, out y);
#if DEBUG
Console.WriteLine("NETWORK SETUP: coord ({0},{1}) ID {2}", x, y, n);
#endif
// inter-router links
for (int dir = 0; dir < 8; dir++)
{
//if same coordinates
if (dir == x)
{
continue;
}
if (dir >= 4 && dir % 4 == y)
{
continue;
}
int oppDir = (dir < 4)?(x):(4 + y);// direction from neighbor's perspective
// determine neighbor's coordinates
int x_, y_;
switch (dir)
{
case Simulator.DIR_Y_0: x_ = x; y_ = 0; break;
case Simulator.DIR_Y_1: x_ = x; y_ = 1; break;
case Simulator.DIR_Y_2: x_ = x; y_ = 2; break;
case Simulator.DIR_Y_3: x_ = x; y_ = 3; break;
case Simulator.DIR_X_0: x_ = 0; y_ = y; break;
case Simulator.DIR_X_1: x_ = 1; y_ = y; break;
case Simulator.DIR_X_2: x_ = 2; y_ = y; break;
case Simulator.DIR_X_3: x_ = 3; y_ = y; break;
default: continue;
}
// mesh, not torus: detect edge
// This part is for torus setup
if (x_ < 0 || x_ >= X || y_ < 0 || y_ >= Y)
{
if (Config.edge_loop)
{
Link edgeL = new Link(Config.router.linkLatency - 1, n, dir);
links.Add(edgeL);
routers[Coord.getIDfromXY(x, y)].linkOut[dir] = edgeL;
routers[Coord.getIDfromXY(x, y)].linkIn[dir] = edgeL;
routers[Coord.getIDfromXY(x, y)].neighbors++;
throw new Exception("FTFLY shouldn't hit a torus network setup(edge_loop=true).");
}
continue;
}
// ensure no duplication by handling a link at the lexicographically
// first router
// for flattened butterfly, it's fine cuz it's going to overwrite it
if (x_ < x || (x_ == x && y_ < y))
{
continue;
}
//Console.WriteLine("dst ({0},{1})",x_,y_);
/* The setup is row wise going upward */
int link_lat = Config.router.linkLatency - 1;
// Extra latency to links that have longer hops.
if (Math.Abs(x - x_) > 1)
{
link_lat += Math.Abs(x - x_);
}
if (Math.Abs(y - y_) > 1)
{
link_lat += Math.Abs(y - y_);
}
// an extra cycle on router b/c of higher radix routers
// for bless. However, this extra cycle is modeled in
// chipper by having a larger sorting network.
if (Config.router.algorithm != RouterAlgorithm.DR_FLIT_SWITCHED_CALF)
{
link_lat++;
}
Link dirA = new Link(link_lat, n, dir);
Link dirB = new Link(link_lat, n, dir);
links.Add(dirA);
links.Add(dirB);
// link 'em up
routers[Coord.getIDfromXY(x, y)].linkOut[dir] = dirA;
routers[Coord.getIDfromXY(x_, y_)].linkIn[oppDir] = dirA;
routers[Coord.getIDfromXY(x, y)].linkIn[dir] = dirB;
routers[Coord.getIDfromXY(x_, y_)].linkOut[oppDir] = dirB;
routers[Coord.getIDfromXY(x, y)].neighbors++;
routers[Coord.getIDfromXY(x_, y_)].neighbors++;
routers[Coord.getIDfromXY(x, y)].neigh[dir] = routers[Coord.getIDfromXY(x_, y_)];
routers[Coord.getIDfromXY(x_, y_)].neigh[oppDir] = routers[Coord.getIDfromXY(x, y)];
// DONE CARE for ftfly
if (Config.router.algorithm == RouterAlgorithm.DR_SCARAB)
{
for (int wireNr = 0; wireNr < Config.nack_nr; wireNr++)
{
Link nackA = new Link(Config.nack_linkLatency - 1, n, dir);
Link nackB = new Link(Config.nack_linkLatency - 1, n, dir);
links.Add(nackA);
links.Add(nackB);
((Router_SCARAB)routers[Coord.getIDfromXY(x, y)]).nackOut[dir * Config.nack_nr + wireNr] = nackA;
((Router_SCARAB)routers[Coord.getIDfromXY(x_, y_)]).nackIn[oppDir * Config.nack_nr + wireNr] = nackA;
((Router_SCARAB)routers[Coord.getIDfromXY(x, y)]).nackIn[dir * Config.nack_nr + wireNr] = nackB;
((Router_SCARAB)routers[Coord.getIDfromXY(x_, y_)]).nackOut[oppDir * Config.nack_nr + wireNr] = nackB;
}
}
}
}
for (int n = 0; n < Config.N; n++)
{
int x, y;
Coord.getXYfromID(n, out x, out y);
//Console.WriteLine("router {0}-({1},{2}):{3}",n,x,y,routers[n].neighbors);
}
}
public void setup()
{
routers = new Router[Config.N * (1 + ((Config.RingRouter) ? Config.nrConnections : 0))];
nodes = new Node[Config.N];
links = new List<Link>();
cache = new CmpCache();
ringRouter = new RingRouter[Config.N * (1 + Config.nrConnections)];
/*if(Config.disjointRings)
{
bool ignoreCase = true;
if (String.Compare(Config.disjointConnection, "mesh", ignoreCase) == 0)
connector = new RingRouter[Config.N]; // Fix later
else if (String.Compare(Config.disjointConnection, "torus", ignoreCase) == 0)
connector = new RingRouter[Config.N];
else if (String.Compare(Config.disjointConnection, "ring", ignoreCase) == 0)
connector = new RingRouter[Config.N]; // Fix later
}*/
ParseFinish(Config.finish);
workload = new Workload(Config.traceFilenames);
mapping = new NodeMapping_AllCPU_SharedCache();
// create routers and nodes
for (int n = 0; n < Config.N; n++)
{
Coord c = new Coord(n);
nodes[n] = new Node(mapping, c);
if (!Config.RingRouter)
{
routers[n] = MakeRouter(c);
nodes[n].setRouter(routers[n]);
routers[n].setNode(nodes[n]);
}
}
/*if (Config.disjointRings)
for (int n = 0; n < 8; n++)
{
connectors[n] = MakeConnector(n);
}
*/
// create the Golden manager
golden = new Golden();
if (Config.RouterEvaluation)
return;
/*
* Ring width = node width of each ring
* Ring height = node height of each ring
* NrConnections = number of connections routers per node
*
*/
if (Config.RingRouter)
{
int nrPlaceholdersPerNetwork = Config.nrPlaceholders / 2;
int nrNodesPerRing = (Config.ringWidth * 2 + Config.ringHeight * 2 - 4);
int nrConnectPerRing = nrNodesPerRing * Config.nrConnections;
int nrItemInRing = nrConnectPerRing + nrNodesPerRing;
#if DEBUG
Console.WriteLine("NrNodesPerRing = {0}, NrConectPerRing = {1}, NrItemInRing = {2}", nrNodesPerRing, nrConnectPerRing, nrItemInRing);
#endif
int prevID = -1;
// TODO: Check edge conditions of for loops. Currently only using for 2x2 ring.
bool clockwise = false;
for (int y = 0; y < Config.network_nrY / Config.ringHeight; y++) {
for (int x = 0; x < Config.network_nrX / Config.ringWidth; x++) {
if (Config.alternateDir)
{
clockwise = !clockwise;
}
else
{
clockwise = true;
}
prevID = -1;
for (int z = 0; z < nrItemInRing; z++)
{
int ringID = RingCoord.getIDfromXYZ(x, y, z);
int nodeID = RingCoord.getIDfromRingID(ringID);
RingCoord rc = new RingCoord(ringID);
#if DEBUG
Console.WriteLine("ringID = {0}, nodeID = {1}, prevID = {2}", ringID, nodeID, prevID);
#endif
ringRouter[ringID] = makeNodeRouter(rc);
ringRouter[ringID].clockwise = clockwise;
routers[nodeID] = ringRouter[ringID];
nodes[nodeID].setRouter(ringRouter[ringID]);
ringRouter[ringID].setNode(nodes[nodeID]);
// Link them up if its not the first node in the loop
if (prevID != -1)
{
Link prev = new Link(Config.router.linkLatency - 1);
links.Add(prev);
#if DEBUG
Console.WriteLine("Connecting prev{0} & current{1} with link {2}", prevID, ringID, prev);
#endif
if (clockwise)
{
ringRouter[prevID].linkOut[Simulator.DIR_CW] = prev;
ringRouter[ringID].linkIn[Simulator.DIR_CCW] = prev;
}
else
{
ringRouter[prevID].linkIn[Simulator.DIR_CW] = prev;
ringRouter[ringID].linkOut[Simulator.DIR_CCW] = prev;
}
}
prevID = ringID;
// Connection routers
for (int i = 0; i < Config.nrConnections; i++)
{
z++;
int connectID = RingCoord.getIDfromXYZ(x, y, z);
int connect2ID = RingCoord.getIDfromRingID(connectID);
RingCoord connectRC = new RingCoord(connectID);
ringRouter[connectID] = makeConnection(connectRC);
ringRouter[connectID].clockwise = clockwise;
routers[connect2ID] = ringRouter[connectID];
Link prev_link = new Link(Config.router.linkLatency - 1);
links.Add(prev_link);
#if DEBUG
Console.WriteLine("Connecting prev{0} & connect{1} with link {2}", prevID, connectID, prev_link);
#endif
if (clockwise)
{
ringRouter[prevID].linkOut[Simulator.DIR_CW] = prev_link;
ringRouter[connectID].linkIn[Simulator.DIR_CCW] = prev_link;
}
else
{
ringRouter[prevID].linkIn[Simulator.DIR_CW] = prev_link;
ringRouter[connectID].linkOut[Simulator.DIR_CCW] = prev_link;
}
prevID = connectID;
}
}
// Finish ring
int startID = RingCoord.getIDfromXYZ(x, y, 0);
Link finish_link = new Link(Config.router.linkLatency - 1);
links.Add(finish_link);
#if DEBUG
Console.WriteLine("Finishing connecting prev{0} & start{1} with link {2}", prevID, startID, finish_link);
#endif
if (clockwise)
{
ringRouter[prevID].linkOut[Simulator.DIR_CW] = finish_link;
ringRouter[startID].linkIn[Simulator.DIR_CCW] = finish_link;
}
else
{
ringRouter[prevID].linkIn[Simulator.DIR_CW] = finish_link;
ringRouter[startID].linkOut[Simulator.DIR_CCW] = finish_link;
}
}
}
if (Config.nrConnections > 1)
throw new Exception("Check the rest of the code before you continue making more connections");
#if DEBUG
Console.WriteLine("Starting connections....");
#endif
int connectionDir, oppDir;
int oppX;
int oppY;
int oppZ;
int currentID, oppID;
for (int y = 0; y < Config.network_nrY / Config.ringHeight; y++) {
for (int x = 0; x < Config.network_nrX / Config.ringWidth; x++) {
for (int z = 0; z < nrItemInRing; z++) {
for (int i = 0; i < Config.nrConnections; i++) {
//TODO: reconfigure for more than a 4x4 network and/or more connections
z++;
connectionDir = -1;
oppDir = -1;
currentID = -1;
oppID = -1;
oppX = x;
oppY = y;
oppZ = z + 4;
if(oppZ > nrItemInRing)
oppZ -= nrItemInRing;
currentID = RingCoord.getIDfromXYZ(x, y, z);
#if DEBUG
Console.WriteLine("Current Coord ({0},{1},{2})", x, y, z);
#endif
int switchNum = (z - 1) / 2;
switch (switchNum)
{
case 0: connectionDir = Simulator.DIR_UP;
oppDir = Simulator.DIR_DOWN;
oppY = y - 1;
#if DEBUG
Console.WriteLine("0");
#endif
if (oppY < 0)
{
oppY = Config.network_nrY / Config.ringHeight - 1;
// ensure no duplication by handling a link at the lexicographically
// first router
if (oppX < x || (oppX == x && oppY < y)) continue;
if (!Config.torus)
{
//Lower the link latency because this router is not being used
oppID = RingCoord.getIDfromXYZ(oppX, oppY, oppZ);
int nextZ = ((z + 1) > nrItemInRing - 1) ? 0 : z+1;
int prevZ = ((z - 1) < 0) ? nrItemInRing - 1 : z-1;
int nextID = RingCoord.getIDfromXYZ(x, y, nextZ);
int previousID = RingCoord.getIDfromXYZ(x, y, prevZ);
#if DEBUG
Console.WriteLine("opp({0},{1},{2})\tnextID {3}, currentID {4}, previousID {5}", oppX, oppY, oppZ, nextID, currentID, previousID);
#endif
if (ringRouter[nextID].clockwise) {
ringRouter[nextID].linkIn[Simulator.DIR_CCW] = ringRouter[previousID].linkOut[Simulator.DIR_CW];
ringRouter[currentID].linkIn[Simulator.DIR_CCW] = ringRouter[currentID].linkOut[Simulator.DIR_CW];
}
else {
ringRouter[previousID].linkIn[Simulator.DIR_CW] = ringRouter[nextID].linkOut[Simulator.DIR_CCW];
ringRouter[currentID].linkIn[Simulator.DIR_CW] = ringRouter[currentID].linkOut[Simulator.DIR_CCW];
}
nextZ = ((oppZ + 1) > nrItemInRing - 1) ? 0 : oppZ+1;
prevZ = ((oppZ - 1) < 0) ? nrItemInRing - 1 : oppZ-1;
nextID = RingCoord.getIDfromXYZ(oppX, oppY, nextZ);
previousID = RingCoord.getIDfromXYZ(oppX, oppY, prevZ);
#if DEBUG
Console.WriteLine("opp({0},{1},{2})\tnextID {3}, oppID {4}, previousID {5}", oppX, oppY, oppZ, nextID, oppID, previousID);
#endif
if (ringRouter[nextID].clockwise) {
ringRouter[nextID].linkIn[Simulator.DIR_CCW] = ringRouter[previousID].linkOut[Simulator.DIR_CW];
ringRouter[oppID].linkIn[Simulator.DIR_CCW] = ringRouter[oppID].linkOut[Simulator.DIR_CW];
}
else {
ringRouter[previousID].linkIn[Simulator.DIR_CW] = ringRouter[nextID].linkOut[Simulator.DIR_CCW];
ringRouter[oppID].linkIn[Simulator.DIR_CW] = ringRouter[oppID].linkOut[Simulator.DIR_CCW];
}
ringRouter[currentID] = null;
ringRouter[oppID] = null;
continue;
}
}
break;
case 1: connectionDir = Simulator.DIR_RIGHT;
oppDir = Simulator.DIR_LEFT;
oppX = x + 1;
#if DEBUG
Console.WriteLine("1");
#endif
if (oppX >= Config.network_nrX / Config.ringWidth)
{
oppX = 0;
// ensure no duplication by handling a link at the lexicographically
// first router
if (oppX < x || (oppX == x && oppY < y)) continue;
if (!Config.torus)
{
//Lower the link latency because this router is not being used
oppID = RingCoord.getIDfromXYZ(oppX, oppY, oppZ);
int nextZ = ((z + 1) > nrItemInRing - 1) ? 0 : z+1;
int prevZ = ((z - 1) < 0) ? nrItemInRing - 1 : z-1;
int nextID = RingCoord.getIDfromXYZ(x, y, nextZ);
int previousID = RingCoord.getIDfromXYZ(x, y, prevZ);
#if DEBUG
Console.WriteLine("opp({0},{1},{2})\tnextID {3}, currentID {4}, previousID {5}", oppX, oppY, oppZ, nextID, currentID, previousID);
#endif
if (ringRouter[nextID].clockwise) {
ringRouter[nextID].linkIn[Simulator.DIR_CCW] = ringRouter[previousID].linkOut[Simulator.DIR_CW];
ringRouter[currentID].linkIn[Simulator.DIR_CCW] = ringRouter[currentID].linkOut[Simulator.DIR_CW];
}
else {
ringRouter[previousID].linkIn[Simulator.DIR_CW] = ringRouter[nextID].linkOut[Simulator.DIR_CCW];
ringRouter[currentID].linkIn[Simulator.DIR_CW] = ringRouter[currentID].linkOut[Simulator.DIR_CCW];
}
nextZ = ((oppZ + 1) > nrItemInRing - 1) ? 0 : oppZ+1;
prevZ = ((oppZ - 1) < 0) ? nrItemInRing - 1 : oppZ-1;
nextID = RingCoord.getIDfromXYZ(oppX, oppY, nextZ);
previousID = RingCoord.getIDfromXYZ(oppX, oppY, prevZ);
#if DEBUG
Console.WriteLine("opp({0},{1},{2})\tnextID {3}, oppID {4}, previousID {5}", oppX, oppY, oppZ, nextID, oppID, previousID);
#endif
if (ringRouter[nextID].clockwise) {
ringRouter[nextID].linkIn[Simulator.DIR_CCW] = ringRouter[previousID].linkOut[Simulator.DIR_CW];
ringRouter[oppID].linkIn[Simulator.DIR_CCW] = ringRouter[oppID].linkOut[Simulator.DIR_CW];
}
else {
ringRouter[previousID].linkIn[Simulator.DIR_CW] = ringRouter[nextID].linkOut[Simulator.DIR_CCW];
ringRouter[oppID].linkIn[Simulator.DIR_CW] = ringRouter[oppID].linkOut[Simulator.DIR_CCW];
}
ringRouter[currentID] = null;
ringRouter[oppID] = null;
continue;
}
}
break;
case 2: connectionDir = Simulator.DIR_DOWN;
oppDir = Simulator.DIR_UP;
oppY = y + 1;
#if DEBUG
Console.WriteLine("2");
#endif
if (oppY >= Config.network_nrY / Config.ringHeight)
{
oppY = 0;
// ensure no duplication by handling a link at the lexicographically
// first router
if (oppX < x || (oppX == x && oppY < y)) continue;
if (!Config.torus)
{
//Lower the link latency because this router is not being used
oppID = RingCoord.getIDfromXYZ(oppX, oppY, oppZ);
int nextZ = ((z + 1) > nrItemInRing - 1) ? 0 : z+1;
int prevZ = ((z - 1) < 0) ? nrItemInRing - 1 : z-1;
int nextID = RingCoord.getIDfromXYZ(x, y, nextZ);
int previousID = RingCoord.getIDfromXYZ(x, y, prevZ);
#if DEBUG
Console.WriteLine("opp({0},{1},{2})\tnextID {3}, currentID {4}, previousID {5}", oppX, oppY, oppZ, nextID, currentID, previousID);
#endif
if (ringRouter[nextID].clockwise) {
ringRouter[nextID].linkIn[Simulator.DIR_CCW] = ringRouter[previousID].linkOut[Simulator.DIR_CW];
ringRouter[currentID].linkIn[Simulator.DIR_CCW] = ringRouter[currentID].linkOut[Simulator.DIR_CW];
}
else {
ringRouter[previousID].linkIn[Simulator.DIR_CW] = ringRouter[nextID].linkOut[Simulator.DIR_CCW];
ringRouter[currentID].linkIn[Simulator.DIR_CW] = ringRouter[currentID].linkOut[Simulator.DIR_CCW];
}
nextZ = ((oppZ + 1) > nrItemInRing - 1) ? 0 : oppZ+1;
prevZ = ((oppZ - 1) < 0) ? nrItemInRing - 1 : oppZ-1;
nextID = RingCoord.getIDfromXYZ(oppX, oppY, nextZ);
previousID = RingCoord.getIDfromXYZ(oppX, oppY, prevZ);
#if DEBUG
Console.WriteLine("opp({0},{1},{2})\tnextID {3}, oppID {4}, previousID {5}", oppX, oppY, oppZ, nextID, oppID, previousID);
#endif
if (ringRouter[nextID].clockwise) {
ringRouter[nextID].linkIn[Simulator.DIR_CCW] = ringRouter[previousID].linkOut[Simulator.DIR_CW];
ringRouter[oppID].linkIn[Simulator.DIR_CCW] = ringRouter[oppID].linkOut[Simulator.DIR_CW];
}
else {
ringRouter[previousID].linkIn[Simulator.DIR_CW] = ringRouter[nextID].linkOut[Simulator.DIR_CCW];
ringRouter[oppID].linkIn[Simulator.DIR_CW] = ringRouter[oppID].linkOut[Simulator.DIR_CCW];
}
ringRouter[currentID] = null;
ringRouter[oppID] = null;
continue;
}
}
break;
case 3: connectionDir = Simulator.DIR_LEFT;
#if DEBUG
Console.WriteLine("3");
#endif
oppDir = Simulator.DIR_RIGHT;
oppX = x - 1;
if (oppX < 0)
{
oppX = Config.network_nrX / Config.ringWidth - 1;
// ensure no duplication by handling a link at the lexicographically
// first router
if (oppX < x || (oppX == x && oppY < y)) continue;
if (!Config.torus)
{
//Lower the link latency because this router is not being used
oppID = RingCoord.getIDfromXYZ(oppX, oppY, oppZ);
int nextZ = ((z + 1) > nrItemInRing - 1) ? 0 : z+1;
int prevZ = ((z - 1) < 0) ? nrItemInRing - 1 : z-1;
int nextID = RingCoord.getIDfromXYZ(x, y, nextZ);
int previousID = RingCoord.getIDfromXYZ(x, y, prevZ);
#if DEBUG
Console.WriteLine("opp({0},{1},{2})\tnextID {3}, currentID {4}, previousID {5}", oppX, oppY, oppZ, nextID, currentID, previousID);
#endif
if (ringRouter[nextID].clockwise) {
ringRouter[nextID].linkIn[Simulator.DIR_CCW] = ringRouter[previousID].linkOut[Simulator.DIR_CW];
ringRouter[currentID].linkIn[Simulator.DIR_CCW] = ringRouter[currentID].linkOut[Simulator.DIR_CW];
}
else {
ringRouter[previousID].linkIn[Simulator.DIR_CW] = ringRouter[nextID].linkOut[Simulator.DIR_CCW];
ringRouter[currentID].linkIn[Simulator.DIR_CW] = ringRouter[currentID].linkOut[Simulator.DIR_CCW];
}
nextZ = ((oppZ + 1) > nrItemInRing - 1) ? 0 : oppZ+1;
prevZ = ((oppZ - 1) < 0) ? nrItemInRing - 1 : oppZ-1;
nextID = RingCoord.getIDfromXYZ(oppX, oppY, nextZ);
previousID = RingCoord.getIDfromXYZ(oppX, oppY, prevZ);
#if DEBUG
Console.WriteLine("opp({0},{1},{2})\tnextID {3}, oppID {4}, previousID {5}", oppX, oppY, oppZ, nextID, oppID, previousID);
#endif
if (ringRouter[nextID].clockwise) {
ringRouter[nextID].linkIn[Simulator.DIR_CCW] = ringRouter[previousID].linkOut[Simulator.DIR_CW];
ringRouter[oppID].linkIn[Simulator.DIR_CCW] = ringRouter[oppID].linkOut[Simulator.DIR_CW];
}
else {
ringRouter[previousID].linkIn[Simulator.DIR_CW] = ringRouter[nextID].linkOut[Simulator.DIR_CCW];
ringRouter[oppID].linkIn[Simulator.DIR_CW] = ringRouter[oppID].linkOut[Simulator.DIR_CCW];
}
ringRouter[currentID] = null;
ringRouter[oppID] = null;
continue;
}
}
break;
default: throw new Exception("Ring too big for current system");
}
oppID = RingCoord.getIDfromXYZ(oppX, oppY, oppZ);
// ensure no duplication by handling a link at the lexicographically
// first router
if (oppX < x || (oppX == x && oppY < y)) continue;
#if DEBUG
Console.WriteLine("Creating normal link\topp({0},{1},{2})\toppID {3} dir {4} : oppdir {5}", oppX, oppY, oppZ, oppID, connectionDir, oppDir);
#endif
Link linkA = new Link(Config.router.linkLatency - 1);
Link linkB = new Link(Config.router.linkLatency - 1);
links.Add(linkA);
links.Add(linkB);
#if DEBUG
Console.WriteLine("-------------------------------------------current{0} opp{1}", currentID, oppID);
#endif
((Connector)ringRouter[currentID]).connectionDirection = connectionDir;
((Connector)ringRouter[oppID]).connectionDirection = oppDir;
ringRouter[currentID].linkOut[connectionDir] = linkA;
ringRouter[oppID].linkIn[oppDir] = linkA;
ringRouter[currentID].linkIn[connectionDir] = linkB;
ringRouter[oppID].linkOut[oppDir] = linkB;
if (nrPlaceholdersPerNetwork > 0) {
((Connector)ringRouter[currentID]).injectPlaceholder = 2;
nrPlaceholdersPerNetwork--;
}
}
}
}
}
#if DEBUG
//Verification
for (int y = 0; y < Config.network_nrY / Config.ringHeight; y++) {
for (int x = 0; x < Config.network_nrX / Config.ringWidth; x++) {
Console.WriteLine("");
for (int z = 0; z < nrItemInRing; z++) {
int tempID = RingCoord.getIDfromXYZ(x, y, z);
if (ringRouter[tempID] == null) continue;
if(z % 2 == 0) Console.WriteLine("Node with clockwise = {0}", ringRouter[tempID].clockwise);
if(z % 2 == 1) Console.WriteLine("Connector with direction {0}", ((Connector)ringRouter[tempID]).connectionDirection);
if (ringRouter[tempID].clockwise) {
for (int dir = 5; dir >= 0; dir--) {
if(ringRouter[tempID].linkIn[dir] != null)
Console.WriteLine("{0} | ID:{1}, \tLinkIn Direction {2}, \tLink: {3}\t|", ringRouter[tempID], tempID, dir, ringRouter[tempID].linkIn[dir]);
}
for (int dir = 0; dir < 6; dir++) {
if(ringRouter[tempID].linkOut[dir] != null)
Console.WriteLine("{0} | ID:{1}, \tLinkOut Direction {2}, \tLink: {3}\t|", ringRouter[tempID], tempID, dir, ringRouter[tempID].linkOut[dir]);
}
}
else {
for (int dir = 5; dir >= 0; dir--) {
if(ringRouter[tempID].linkOut[dir] != null)
Console.WriteLine("{0} | ID:{1}, \tLinkOut Direction {2}, \tLink: {3}\t|", ringRouter[tempID], tempID, dir, ringRouter[tempID].linkOut[dir]);
}
for (int dir = 0; dir < 6; dir++) {
if(ringRouter[tempID].linkIn[dir] != null)
Console.WriteLine("{0} | ID:{1}, \tLinkIn Direction {2}, \tLink: {3}\t|", ringRouter[tempID], tempID, dir, ringRouter[tempID].linkIn[dir]);
}
}
}
}
}
#endif
return;
}
/*
if (Config.DisjointRings)
{
if (Config.SeperateConnect)
{
if (Config.network_nrX != Config.network_nrY)
throw new Exception("Only works with square networks");
// Designed for ringSize of 2
// And square network
// TODO: work on different dimensions
int ringLength = Config.ringSize;
int netXLength = Config.network_nrX;
int netYLength = Config.network_nrY;
int numRings = (netYLength / ringLength) * (netXLength / ringLength);
int numRingNodes = (ringLength * ringLength);
int dirOut = 1;
int dirIn = 0;
int dirInject = 2;
int dirEject = 3;
Link A_B = new Link(Config.router.linkLatency - 1);
Link B_Z1A = new Link(Config.router.linkLatency - 1);
Link Z1A_C = new Link(Config.router.linkLatency - 1);
Link C_Z4B = new Link(Config.router.linkLatency - 1);
Link Z4B_D = new Link(Config.router.linkLatency - 1);
Link D_A = new Link(Config.router.linkLatency - 1);
Link E_F = new Link(Config.router.linkLatency - 1);
Link F_G = new Link(Config.router.linkLatency - 1);
Link G_Z2A = new Link(Config.router.linkLatency - 1);
Link Z2A_H = new Link(Config.router.linkLatency - 1);
Link H_Z1B = new Link(Config.router.linkLatency - 1);
Link Z1B_E = new Link(Config.router.linkLatency - 1);
Link M_Z2B = new Link(Config.router.linkLatency - 1);
Link Z2B_N = new Link(Config.router.linkLatency - 1);
Link N_O = new Link(Config.router.linkLatency - 1);
Link O_P = new Link(Config.router.linkLatency - 1);
Link P_Z3A = new Link(Config.router.linkLatency - 1);
Link Z3A_M = new Link(Config.router.linkLatency - 1);
Link I_Z4A = new Link(Config.router.linkLatency - 1);
Link Z4A_J = new Link(Config.router.linkLatency - 1);
Link J_Z3B = new Link(Config.router.linkLatency - 1);
Link Z3B_K = new Link(Config.router.linkLatency - 1);
Link K_L = new Link(Config.router.linkLatency - 1);
Link L_I = new Link(Config.router.linkLatency - 1);
Link A_B1 = new Link(Config.router.linkLatency - 1);
Link B_A1 = new Link(Config.router.linkLatency - 1);
Link A_B2 = new Link(Config.router.linkLatency - 1);
Link B_A2 = new Link(Config.router.linkLatency - 1);
Link A_B3 = new Link(Config.router.linkLatency - 1);
Link B_A3 = new Link(Config.router.linkLatency - 1);
Link A_B4 = new Link(Config.router.linkLatency - 1);
Link B_A4 = new Link(Config.router.linkLatency - 1);
links.Add(A_B);
links.Add(B_Z1A);
links.Add(Z1A_C);
links.Add(C_Z4B);
links.Add(Z4B_D);
links.Add(D_A);
links.Add(E_F);
links.Add(F_G);
links.Add(G_Z2A);
links.Add(Z2A_H);
links.Add(H_Z1B);
links.Add(Z1B_E);
links.Add(M_Z2B);
links.Add(Z2B_N);
links.Add(N_O);
links.Add(O_P);
links.Add(P_Z3A);
links.Add(Z3A_M);
links.Add(I_Z4A);
links.Add(Z4A_J);
links.Add(J_Z3B);
links.Add(Z3B_K);
links.Add(K_L);
links.Add(L_I);
links.Add(A_B1);
links.Add(B_A1);
links.Add(A_B2);
links.Add(B_A2);
links.Add(A_B3);
links.Add(B_A3);
links.Add(A_B4);
links.Add(B_A4);
int A = Coord.getIDfromXY(0, 0);
int B = Coord.getIDfromXY(1, 0);
int C = Coord.getIDfromXY(1, 1);
int D = Coord.getIDfromXY(0, 1);
int E = Coord.getIDfromXY(2, 0);
int F = Coord.getIDfromXY(3, 0);
int G = Coord.getIDfromXY(3, 1);
int H = Coord.getIDfromXY(2, 1);
int I = Coord.getIDfromXY(0, 2);
int J = Coord.getIDfromXY(1, 2);
int K = Coord.getIDfromXY(1, 3);
int L = Coord.getIDfromXY(0, 3);
int M = Coord.getIDfromXY(2, 2);
int N = Coord.getIDfromXY(3, 2);
int O = Coord.getIDfromXY(3, 3);
int P = Coord.getIDfromXY(2, 3);
int Z1A = 0;
int Z1B = 1;
int Z2A = 2;
int Z2B = 3;
int Z3A = 4;
int Z3B = 5;
int Z4A = 6;
int Z4B = 7;
routers[A].linkIn[dirIn] = D_A;
routers[A].linkOut[dirOut] = A_B;
routers[A].neigh[dirIn] = routers[D];
routers[A].neigh[dirOut] = routers[B];
routers[A].neighbors = 2;
routers[B].linkIn[dirIn] = A_B;
routers[B].linkOut[dirOut] = B_Z1A;
routers[B].neigh[dirIn] = routers[A];
routers[B].neigh[dirOut] = connectors[Z1A];
routers[B].neighbors = 2;
routers[C].linkIn[dirIn] = Z1A_C;
routers[C].linkOut[dirOut] = C_Z4B;
routers[C].neigh[dirIn] = connectors[Z1A];
routers[C].neigh[dirOut] = connectors[Z4B];
routers[C].neighbors = 2;
routers[D].linkIn[dirIn] = Z4B_D;
routers[D].linkOut[dirOut] = D_A;
routers[D].neigh[dirIn] = connectors[Z4B];
routers[D].neigh[dirOut] = routers[A];
routers[D].neighbors = 2;
if (Config.sameDir)
{
routers[E].linkIn[dirIn] = Z1B_E;
routers[E].linkOut[dirOut] = E_F;
routers[E].neigh[dirIn] = connectors[Z1B];
routers[E].neigh[dirOut] = routers[F];
routers[E].neighbors = 2;
routers[F].linkIn[dirIn] = E_F;
routers[F].linkOut[dirOut] = F_G;
routers[F].neigh[dirIn] = routers[E];
routers[F].neigh[dirOut] = routers[G];
routers[F].neighbors = 2;
routers[G].linkIn[dirIn] = F_G;
routers[G].linkOut[dirOut] = G_Z2A;
routers[G].neigh[dirIn] = routers[F];
routers[G].neigh[dirOut] = connectors[Z2A];
routers[G].neighbors = 2;
routers[H].linkIn[dirIn] = Z2A_H;
routers[H].linkOut[dirOut] = H_Z1B;
routers[H].neigh[dirIn] = connectors[Z2A];
routers[H].neigh[dirOut] = connectors[Z1B];
routers[H].neighbors = 2;
routers[I].linkIn[dirIn] = L_I;
routers[I].linkOut[dirOut] = I_Z4A;
routers[I].neigh[dirIn] = routers[L];
routers[I].neigh[dirOut] = connectors[Z4A];
routers[I].neighbors = 2;
routers[J].linkIn[dirIn] = Z4A_J;
routers[J].linkOut[dirOut] = J_Z3B;
routers[J].neigh[dirIn] = connectors[Z4A];
routers[J].neigh[dirOut] = connectors[Z3B];
routers[J].neighbors = 2;
routers[K].linkIn[dirIn] = Z3B_K;
routers[K].linkOut[dirOut] = K_L;
routers[K].neigh[dirIn] = connectors[Z3B];
routers[K].neigh[dirOut] = routers[L];
routers[K].neighbors = 2;
routers[L].linkIn[dirIn] = K_L;
routers[L].linkOut[dirOut] = L_I;
routers[L].neigh[dirIn] = routers[K];
routers[L].neigh[dirOut] = routers[I];
routers[L].neighbors = 2;
}
else
{
routers[E].linkIn[dirIn] = E_F;
routers[E].linkOut[dirOut] = Z1B_E;
routers[E].neigh[dirIn] = routers[F];
routers[E].neigh[dirOut] = connectors[Z1B];
routers[E].neighbors = 2;
routers[F].linkIn[dirIn] = F_G;
routers[F].linkOut[dirOut] = E_F;
routers[F].neigh[dirIn] = routers[G];
routers[F].neigh[dirOut] = routers[E];
routers[F].neighbors = 2;
routers[G].linkIn[dirIn] = G_Z2A;
routers[G].linkOut[dirOut] = F_G;
routers[G].neigh[dirIn] = connectors[Z2A];
routers[G].neigh[dirOut] = routers[F];
routers[G].neighbors = 2;
routers[H].linkIn[dirIn] = H_Z1B;
routers[H].linkOut[dirOut] = Z2A_H;
routers[H].neigh[dirIn] = connectors[Z1B];
routers[H].neigh[dirOut] = connectors[Z2A];
routers[H].neighbors = 2;
routers[I].linkIn[dirIn] = I_Z4A;
routers[I].linkOut[dirOut] = L_I;
routers[I].neigh[dirIn] = connectors[Z4A];
routers[I].neigh[dirOut] = routers[L];
routers[I].neighbors = 2;
routers[J].linkIn[dirIn] = J_Z3B;
routers[J].linkOut[dirOut] = Z4A_J;
routers[J].neigh[dirIn] = connectors[Z3B];
routers[J].neigh[dirOut] = connectors[Z4A];
routers[J].neighbors = 2;
routers[K].linkIn[dirIn] = K_L;
routers[K].linkOut[dirOut] = Z3B_K;
routers[K].neigh[dirIn] = routers[L];
routers[K].neigh[dirOut] = connectors[Z3B];
routers[K].neighbors = 2;
routers[L].linkIn[dirIn] = L_I;
routers[L].linkOut[dirOut] = K_L;
routers[L].neigh[dirIn] = routers[I];
routers[L].neigh[dirOut] = routers[K];
routers[L].neighbors = 2;
}
routers[M].linkIn[dirIn] = Z3A_M;
routers[M].linkOut[dirOut] = M_Z2B;
routers[M].neigh[dirIn] = connectors[Z3A];
routers[M].neigh[dirOut] = connectors[Z2B];
routers[M].neighbors = 2;
routers[N].linkIn[dirIn] = Z2B_N;
routers[N].linkOut[dirOut] = N_O;
routers[N].neigh[dirIn] = connectors[Z2B];
routers[N].neigh[dirOut] = routers[O];
routers[N].neighbors = 2;
routers[O].linkIn[dirIn] = N_O;
routers[O].linkOut[dirOut] = O_P;
routers[O].neigh[dirIn] = routers[N];
routers[O].neigh[dirOut] = routers[P];
routers[O].neighbors = 2;
routers[P].linkIn[dirIn] = O_P;
routers[P].linkOut[dirOut] = P_Z3A;
routers[P].neigh[dirIn] = routers[O];
routers[P].neigh[dirOut] = connectors[Z3A];
routers[P].neighbors = 2;
// Connectors
connectors[Z1A].linkIn[dirIn] = B_Z1A;
connectors[Z1A].linkOut[dirOut] = Z1A_C;
connectors[Z1A].neigh[dirIn] = routers[B];
connectors[Z1A].neigh[dirOut] = routers[C];
connectors[Z1A].neighbors += 2;
connectors[Z2B].linkIn[dirIn] = M_Z2B;
connectors[Z2B].linkOut[dirOut] = Z2B_N;
connectors[Z2B].neigh[dirIn] = routers[M];
connectors[Z2B].neigh[dirOut] = routers[N];
connectors[Z2B].neighbors += 2;
connectors[Z3A].linkIn[dirIn] = P_Z3A;
connectors[Z3A].linkOut[dirOut] = Z3A_M;
connectors[Z3A].neigh[dirIn] = routers[P];
connectors[Z3A].neigh[dirOut] = routers[M];
connectors[Z3A].neighbors += 2;
connectors[Z4B].linkIn[dirIn] = C_Z4B;
connectors[Z4B].linkOut[dirOut] = Z4B_D;
connectors[Z4B].neigh[dirIn] = routers[C];
connectors[Z4B].neigh[dirOut] = routers[D];
connectors[Z4B].neighbors += 2;
if (Config.sameDir)
{
connectors[Z1B].linkIn[dirIn] = H_Z1B;
connectors[Z1B].linkOut[dirOut] = Z1B_E;
connectors[Z1B].neigh[dirIn] = routers[H];
connectors[Z1B].neigh[dirOut] = routers[E];
connectors[Z1B].neighbors += 2;
connectors[Z2A].linkIn[dirIn] = G_Z2A;
connectors[Z2A].linkOut[dirOut] = Z2A_H;
connectors[Z2A].neigh[dirIn] = routers[G];
connectors[Z2A].neigh[dirOut] = routers[H];
connectors[Z2A].neighbors += 2;
connectors[Z4A].linkIn[dirIn] = I_Z4A;
connectors[Z4A].linkOut[dirOut] = Z4A_J;
connectors[Z4A].neigh[dirIn] = routers[I];
connectors[Z4A].neigh[dirOut] = routers[J];
connectors[Z4A].neighbors += 2;
connectors[Z3B].linkIn[dirIn] = J_Z3B;
connectors[Z3B].linkOut[dirOut] = Z3B_K;
connectors[Z3B].neigh[dirIn] = routers[J];
connectors[Z3B].neigh[dirOut] = routers[K];
connectors[Z3B].neighbors += 2;
}
else
{
connectors[Z1B].linkIn[dirIn] = Z1B_E;
connectors[Z1B].linkOut[dirOut] = H_Z1B;
connectors[Z1B].neigh[dirIn] = routers[E];
connectors[Z1B].neigh[dirOut] = routers[H];
connectors[Z1B].neighbors += 2;
connectors[Z2A].linkIn[dirIn] = Z2A_H;
connectors[Z2A].linkOut[dirOut] = G_Z2A;
connectors[Z2A].neigh[dirIn] = routers[H];
connectors[Z2A].neigh[dirOut] = routers[G];
connectors[Z2A].neighbors += 2;
connectors[Z4A].linkIn[dirIn] = Z4A_J;
connectors[Z4A].linkOut[dirOut] = I_Z4A;
connectors[Z4A].neigh[dirIn] = routers[J];
connectors[Z4A].neigh[dirOut] = routers[I];
connectors[Z4A].neighbors += 2;
connectors[Z3B].linkIn[dirIn] = Z3B_K;
connectors[Z3B].linkOut[dirOut] = J_Z3B;
connectors[Z3B].neigh[dirIn] = routers[K];
connectors[Z3B].neigh[dirOut] = routers[J];
connectors[Z3B].neighbors += 2;
}
connectors[Z1A].linkIn[dirInject] = B_A1;
connectors[Z1A].linkOut[dirEject] = A_B1;
connectors[Z1A].neigh[dirIn] = connectors[Z1B];
connectors[Z1A].neigh[dirOut] = connectors[Z1B];
connectors[Z1A].neighbors += 2;
connectors[Z1B].linkIn[dirInject] = A_B1;
connectors[Z1B].linkOut[dirEject] = B_A1;
connectors[Z1B].neigh[dirIn] = connectors[Z1A];
connectors[Z1B].neigh[dirOut] = connectors[Z1A];
connectors[Z1B].neighbors += 2;
connectors[Z2A].linkIn[dirInject] = B_A2;
connectors[Z2A].linkOut[dirEject] = A_B2;
connectors[Z2A].neigh[dirIn] = connectors[Z2B];
connectors[Z2A].neigh[dirOut] = connectors[Z2B];
connectors[Z2A].neighbors += 2;
connectors[Z2B].linkIn[dirInject] = A_B2;
connectors[Z2B].linkOut[dirEject] = B_A2;
connectors[Z2B].neigh[dirIn] = connectors[Z2A];
connectors[Z2B].neigh[dirOut] = connectors[Z2A];
connectors[Z2B].neighbors += 2;
connectors[Z3A].linkIn[dirInject] = B_A3;
connectors[Z3A].linkOut[dirEject] = A_B3;
connectors[Z3A].neigh[dirIn] = connectors[Z3B];
connectors[Z3A].neigh[dirOut] = connectors[Z3B];
connectors[Z3A].neighbors += 2;
connectors[Z3B].linkIn[dirInject] = A_B3;
connectors[Z3B].linkOut[dirEject] = B_A3;
connectors[Z3B].neigh[dirIn] = connectors[Z3A];
connectors[Z3B].neigh[dirOut] = connectors[Z3A];
connectors[Z3B].neighbors += 2;
connectors[Z4A].linkIn[dirInject] = B_A4;
connectors[Z4A].linkOut[dirEject] = A_B4;
connectors[Z4A].neigh[dirIn] = connectors[Z4B];
connectors[Z4A].neigh[dirOut] = connectors[Z4B];
connectors[Z4A].neighbors += 2;
connectors[Z4B].linkIn[dirInject] = A_B4;
connectors[Z4B].linkOut[dirEject] = B_A4;
connectors[Z4B].neigh[dirIn] = connectors[Z4A];
connectors[Z4B].neigh[dirOut] = connectors[Z4A];
connectors[Z4B].neighbors += 2;
return;
}
}
/*
if (Config.StreetRings)
{
// connect the network with Links
for (int n = 0; n < Config.N; n++)
{
int x, y;
Coord.getXYfromID(n, out x, out y);
// inter-router links
for (int dir = 0; dir < 2; dir++)
{
int oppDir = (dir + 2) % 4; // direction from neighbor's perspective
// determine neighbor's coordinates
int x_, y_;
switch (x % 2)
{
case 0:
switch (dir)
{
case 0: x_ = x; y_ = y + 1; break;
case 1: x_ = x; y_ = y - 1; break;
default: continue;
}
break;
case 1:
switch (dir)
{
case 0: x_ = x; y_ = y - 1; break;
case 1: x_ = x; y_ = y + 1; break;
default: continue;
}
break;
}
// ensure no duplication by handling a link at the lexicographically
// first router
if (x_ < x || (x_ == x && y_ < y)) continue;
// Link param is *extra* latency (over the standard 1 cycle)
Link dirA = new Link(Config.router.linkLatency - 1);
Link dirB = new Link(Config.router.linkLatency - 1);
links.Add(dirA);
links.Add(dirB);
// link 'em up
routers[Coord.getIDfromXY(x, y)].linkOut[dir] = dirA;
routers[Coord.getIDfromXY(x_, y_)].linkIn[oppDir] = dirA;
routers[Coord.getIDfromXY(x, y)].linkIn[dir] = dirB;
routers[Coord.getIDfromXY(x_, y_)].linkOut[oppDir] = dirB;
routers[Coord.getIDfromXY(x, y)].neighbors++;
routers[Coord.getIDfromXY(x_, y_)].neighbors++;
routers[Coord.getIDfromXY(x, y)].neigh[dir] = routers[Coord.getIDfromXY(x_, y_)];
routers[Coord.getIDfromXY(x_, y_)].neigh[oppDir] = routers[Coord.getIDfromXY(x, y)];
}
}
}
*/
// connect the network with Links
for (int n = 0; n < Config.N; n++)
{
int x, y;
Coord.getXYfromID(n, out x, out y);
int ID = n;
// inter-router links
for (int dir = 0; dir < 4; dir++)
{
int oppDir = (dir + 2) % 4; // direction from neighbor's perspective
// determine neighbor's coordinates
int x_, y_;
switch (dir)
{
case Simulator.DIR_UP: x_ = x; y_ = y + 1; break;
case Simulator.DIR_DOWN: x_ = x; y_ = y - 1; break;
case Simulator.DIR_RIGHT: x_ = x + 1; y_ = y; break;
case Simulator.DIR_LEFT: x_ = x - 1; y_ = y; break;
default: continue;
}
// If we are a torus, we manipulate x_ and y_
if(Config.torus)
{
if(x_ < 0)
x_ += X;
else if(x_ >= X)
x_ -= X;
if(y_ < 0)
y_ += Y;
else if(y_ >= Y)
y_ -= Y;
}
// mesh, not torus: detect edge
else if (x_ < 0 || x_ >= X || y_ < 0 || y_ >= Y)
{
if (Config.edge_loop)
{
Link edgeL = new Link(Config.router.linkLatency - 1);
links.Add(edgeL);
routers[ID].linkOut[dir] = edgeL;
routers[ID].linkIn[dir] = edgeL;
routers[ID].neighbors++;
routers[ID].neigh[dir] =
routers[ID];
}
continue;
}
// ensure no duplication by handling a link at the lexicographically
// first router
if (x_ < x || (x_ == x && y_ < y)) continue;
// Link param is *extra* latency (over the standard 1 cycle)
Link dirA = new Link(Config.router.linkLatency - 1);
Link dirB = new Link(Config.router.linkLatency - 1);
links.Add(dirA);
links.Add(dirB);
int oppID = Coord.getIDfromXY(x_, y_);
// link 'em up
routers[ID].linkOut[dir] = dirA;
routers[oppID].linkIn[oppDir] = dirA;
routers[ID].linkIn[dir] = dirB;
routers[oppID].linkOut[oppDir] = dirB;
routers[ID].neighbors++;
routers[oppID].neighbors++;
routers[ID].neigh[dir] = routers[oppID];
routers[oppID].neigh[oppDir] = routers[ID];
if (Config.router.algorithm == RouterAlgorithm.DR_SCARAB)
{
for (int wireNr = 0; wireNr < Config.nack_nr; wireNr++)
{
Link nackA = new Link(Config.nack_linkLatency - 1);
Link nackB = new Link(Config.nack_linkLatency - 1);
links.Add(nackA);
links.Add(nackB);
((Router_SCARAB)routers[Coord.getIDfromXY(x, y)]).nackOut[dir * Config.nack_nr + wireNr] = nackA;
((Router_SCARAB)routers[Coord.getIDfromXY(x_, y_)]).nackIn[oppDir * Config.nack_nr + wireNr] = nackA;
((Router_SCARAB)routers[Coord.getIDfromXY(x, y)]).nackIn[dir * Config.nack_nr + wireNr] = nackB;
((Router_SCARAB)routers[Coord.getIDfromXY(x_, y_)]).nackOut[oppDir * Config.nack_nr + wireNr] = nackB;
}
}
}
}
if (Config.torus)
for (int i = 0; i < Config.N; i++)
if (routers[i].neighbors < 4)
throw new Exception("torus construction not successful!");
}
public override void setup()
{
if (Config.network_nrX != 4 && Config.network_nrY != 4)
{
throw new Exception("buffered hierarchical ring only support 4x4 network");
}
nics = new Router_NIC[Config.N];
iris = new Router_IRI[4];
nodes = new Node[Config.N];
links = new List <Link>();
cache = new CmpCache();
ParseFinish(Config.finish);
workload = new Workload(Config.traceFilenames);
mapping = new NodeMapping_AllCPU_SharedCache();
// create routers and nodes
for (int n = 0; n < Config.N; n++)
{
Coord c = new Coord(n);
nodes[n] = new Node(mapping, c);
nics[n] = new Router_NIC(c);
nodes[n].setRouter(nics[n]);
nics[n].setNode(nodes[n]);
}
for (int n = 0; n < 4; n++)
{
iris[n] = new Router_IRI(n);
}
for (int group = 0; group < 4; group++)
{
for (int i = 0; i < 4; i++)
{
if (i == 3)
{
continue;
}
int node = group * 4 + i;
Link dirA = new Link(Config.router.switchLinkLatency - 1);
links.Add(dirA);
nics[node].linkOut[0] = dirA;
nics[node + 1].linkIn[0] = dirA;
}
Link dirD = new Link(Config.router.switchLinkLatency - 1);
Link dirB = new Link(Config.router.switchLinkLatency - 1);
links.Add(dirB);
links.Add(dirD);
nics[group * 4 + 3].linkOut[0] = dirD;
iris[group].LLinkIn[0] = dirD;
nics[group * 4].linkIn[0] = dirB;
iris[group].LLinkOut[0] = dirB;
int next = (group + 1) % 4;
Link dirC = new Link(Config.router.level1RingLinkLatency - 1);
links.Add(dirC);
iris[group].GLinkOut[0] = dirC;
iris[next].GLinkIn[0] = dirC;
}
}
public override void setup()
{
nodeRouters = new Router_Node[Config.N];
connectRouters = new Router_Connect[Config.N / 2]; // some of the connectRouters may be disabled
nodes = new Node[Config.N];
links = new List<Link>();
cache = new CmpCache();
ParseFinish(Config.finish);
workload = new Workload(Config.traceFilenames);
mapping = new NodeMapping_AllCPU_SharedCache();
// create routers and nodes
for (int n = 0; n < Config.N; n++)
{
Coord c = new Coord(n);
RC_Coord RC_c = new RC_Coord(n);
nodes[n] = new Node(mapping, c);
nodeRouters[n] = new Router_Node(RC_c, c);
nodes[n].setRouter(nodeRouters[n]);
nodeRouters[n].setNode(nodes[n]);
}
// connectRouters are numbered by sweeping x, with y increase in steps
// disable the routers not needed here. Different topologies can be realised. (mesh, torus)
for (int n = 0; n < Config.N / 2 ; n++)
{
connectRouters[n] = new Router_Connect(n);
/*if (n == 0 || n == 1 || n == 2 || n == 3 ||
n == 32 || n == 33 || n == 34 || n == 35)
connectRouters[n].enable = false;
if (n == 4 || n == 12 || n == 20 || n == 28)
connectRouters[n].enable = false;*/
}
if(Config.RC_mesh)
{
for (int i = 0; i < Config.network_nrX / 2; i++)
connectRouters[i].enable = false;
for (int i = 0; i < Config.network_nrY / 2; i++)
connectRouters[Config.network_nrX * i + Config.network_nrX / 2].enable = false;
}
if(Config.RC_Torus)
{
// all connection Routers are enabled. Both horizontally and vertically.
;
}
if (Config.RC_x_Torus)
{
for (int i = 0; i < Config.network_nrX / 2; i++)
connectRouters[i].enable = false;
}
// Console.WriteLine("test");
if (Config.RouterEvaluation)
return;
// connect the network with Links
for (int y = 0; y < Y / 2; y++)
{
for (int x = 0; x < X / 2; x++)
{
for (int z = 0; z < 4; z++)
{
int nextCRouter = -1;
int preCRouter = -1;
switch (z)
{
case 0 : {nextCRouter = x + X*y + X/2; preCRouter = x + X*y; break;}
case 1 : {nextCRouter = (x + X*(y+1)) % (Config.N/2); preCRouter = x + X*y + X/2; break;}
case 2 : {nextCRouter = (x+1) % (X/2) + X*y + X/2; preCRouter = (x + X*(y+1)) % (Config.N/2); break;}
case 3 : {nextCRouter = x + X*y; preCRouter = (x+1) % (X/2) + X*y + X/2; break;}
}
if (connectRouters[nextCRouter].enable) // clockwise: the connectRouter next to z = 0
{
Link dirA = new Link(Config.router.linkLatency_N2R - 1);
Link dirB = new Link(Config.router.linkLatency_N2R - 1);
links.Add(dirA);
links.Add(dirB);
int port = ((z-1) < 0) ? z + 3 : z - 1;
// Console.WriteLine("x:{0},y:{1},z:{2}, ID:{3}", x, y, z, RC_Coord.getIDfromXYZ(x, y, z));
// Console.WriteLine("node:{0}, next_id:{1}, port{2}", RC_Coord.getIDfromXYZ(x, y, z), nextCRouter, port);
nodeRouters[RC_Coord.getIDfromXYZ(x, y, z)].linkOut[CW] = dirA;
connectRouters[nextCRouter].linkIn[port] = dirA;
nodeRouters[RC_Coord.getIDfromXYZ(x, y, z)].linkIn[CCW] = dirB;
connectRouters[nextCRouter].linkOut[port] = dirB;
}
else // the router is not enabled : does not exist
{
Link dirA = new Link(Config.router.linkLatency_N2N - 1);
Link dirB = new Link(Config.router.linkLatency_N2N - 1);
links.Add(dirA);
links.Add(dirB);
nodeRouters[RC_Coord.getIDfromXYZ(x, y, z)].linkOut[CW] = dirA;
nodeRouters[RC_Coord.getIDfromXYZ(x, y, (z+1) % 4)].linkIn[CW] = dirA;
nodeRouters[RC_Coord.getIDfromXYZ(x, y, z)].linkIn[CCW] = dirB;
nodeRouters[RC_Coord.getIDfromXYZ(x, y, (z+1) % 4)].linkOut[CCW] = dirB;
//Console.WriteLine("node:{0}, wire to node:{1}", RC_Coord.getIDfromXYZ(x, y, z), RC_Coord.getIDfromXYZ(x, y, (z+1) % 4));
}
if (connectRouters[preCRouter].enable)
{
Link dirA = new Link(Config.router.linkLatency_N2R - 1);
Link dirB = new Link(Config.router.linkLatency_N2R - 1);
links.Add(dirA);
links.Add(dirB);
nodeRouters[RC_Coord.getIDfromXYZ(x, y, z)].linkOut[CCW] = dirA;
connectRouters[preCRouter].linkIn[(z+1) % 4] = dirA;
nodeRouters[RC_Coord.getIDfromXYZ(x, y, z)].linkIn[CW] = dirB;
connectRouters[preCRouter].linkOut[(z+1) % 4] = dirB;
//Console.WriteLine("node:{0}, pre_id:{1}, port{2}", RC_Coord.getIDfromXYZ(x, y, z), preCRouter, port);
}
}
}
}
}
public void ftflySetup()
{
if (Config.router.algorithm != RouterAlgorithm.DR_FLIT_SWITCHED_OLDEST_FIRST
&& Config.router.algorithm != RouterAlgorithm.DR_AFC
&& Config.router.algorithm != RouterAlgorithm.DR_FLIT_SWITCHED_CALF)
throw new Exception(String.Format("Flattened butteryfly network does not support {0}", Config.router.algorithm));
routers = new Router[Config.N];
nodes = new Node[Config.N];
links = new List<Link>();
cache = new CmpCache();
ParseFinish(Config.finish);
workload = new Workload(Config.traceFilenames);
mapping = new NodeMapping_AllCPU_SharedCache();
// create routers and nodes
for (int n = 0; n < Config.N; n++)
{
Coord c = new Coord(n);
nodes[n] = new Node(mapping, c);
routers[n] = MakeRouter(c);
nodes[n].setRouter(routers[n]);
routers[n].setNode(nodes[n]);
}
// create the Golden manager
golden = new Golden();
if (Config.RouterEvaluation)
return;
// connect the network with Links
for (int n = 0; n < Config.N; n++)
{
int x, y;
Coord.getXYfromID(n, out x, out y);
#if DEBUG
Console.WriteLine("NETWORK SETUP: coord ({0},{1}) ID {2}",x,y,n);
#endif
// inter-router links
for (int dir = 0; dir < 8; dir++)
{
//if same coordinates
if(dir==x)
continue;
if(dir>=4 && dir%4==y)
continue;
int oppDir = (dir<4)?(x):(4+y);// direction from neighbor's perspective
// determine neighbor's coordinates
int x_, y_;
switch (dir)
{
case Simulator.DIR_Y_0: x_ = x; y_ = 0;break;
case Simulator.DIR_Y_1: x_ = x; y_ = 1; break;
case Simulator.DIR_Y_2: x_ = x; y_ = 2; break;
case Simulator.DIR_Y_3: x_ = x; y_ = 3; break;
case Simulator.DIR_X_0: x_ = 0; y_ = y; break;
case Simulator.DIR_X_1: x_ = 1; y_ = y; break;
case Simulator.DIR_X_2: x_ = 2; y_ = y; break;
case Simulator.DIR_X_3: x_ = 3; y_ = y; break;
default: continue;
}
// mesh, not torus: detect edge
// This part is for torus setup
if (x_ < 0 || x_ >= X || y_ < 0 || y_ >= Y)
{
if (Config.edge_loop)
{
Link edgeL = new Link(Config.router.linkLatency - 1, n, dir);
links.Add(edgeL);
routers[Coord.getIDfromXY(x, y)].linkOut[dir] = edgeL;
routers[Coord.getIDfromXY(x, y)].linkIn[dir] = edgeL;
routers[Coord.getIDfromXY(x, y)].neighbors++;
throw new Exception("FTFLY shouldn't hit a torus network setup(edge_loop=true).");
}
continue;
}
// ensure no duplication by handling a link at the lexicographically
// first router
// for flattened butterfly, it's fine cuz it's going to overwrite it
if (x_ < x || (x_ == x && y_ < y)) continue;
//Console.WriteLine("dst ({0},{1})",x_,y_);
/* The setup is row wise going upward */
int link_lat=Config.router.linkLatency-1;
// Extra latency to links that have longer hops.
if(Math.Abs(x-x_)>1)
link_lat+=Math.Abs(x-x_);
if(Math.Abs(y-y_)>1)
link_lat+=Math.Abs(y-y_);
// an extra cycle on router b/c of higher radix routers
// for bless. However, this extra cycle is modeled in
// chipper by having a larger sorting network.
if (Config.router.algorithm != RouterAlgorithm.DR_FLIT_SWITCHED_CALF)
link_lat++;
Link dirA = new Link(link_lat, n, dir);
Link dirB = new Link(link_lat, n, dir);
links.Add(dirA);
links.Add(dirB);
// link 'em up
routers[Coord.getIDfromXY(x, y)].linkOut[dir] = dirA;
routers[Coord.getIDfromXY(x_, y_)].linkIn[oppDir] = dirA;
routers[Coord.getIDfromXY(x, y)].linkIn[dir] = dirB;
routers[Coord.getIDfromXY(x_, y_)].linkOut[oppDir] = dirB;
routers[Coord.getIDfromXY(x, y)].neighbors++;
routers[Coord.getIDfromXY(x_, y_)].neighbors++;
routers[Coord.getIDfromXY(x, y)].neigh[dir] = routers[Coord.getIDfromXY(x_, y_)];
routers[Coord.getIDfromXY(x_, y_)].neigh[oppDir] = routers[Coord.getIDfromXY(x, y)];
// DONE CARE for ftfly
if (Config.router.algorithm == RouterAlgorithm.DR_SCARAB)
{
for (int wireNr = 0; wireNr < Config.nack_nr; wireNr++)
{
Link nackA = new Link(Config.nack_linkLatency - 1, n, dir);
Link nackB = new Link(Config.nack_linkLatency - 1, n, dir);
links.Add(nackA);
links.Add(nackB);
((Router_SCARAB)routers[Coord.getIDfromXY(x, y)]).nackOut[dir * Config.nack_nr + wireNr] = nackA;
((Router_SCARAB)routers[Coord.getIDfromXY(x_, y_)]).nackIn[oppDir * Config.nack_nr + wireNr] = nackA;
((Router_SCARAB)routers[Coord.getIDfromXY(x, y)]).nackIn[dir * Config.nack_nr + wireNr] = nackB;
((Router_SCARAB)routers[Coord.getIDfromXY(x_, y_)]).nackOut[oppDir * Config.nack_nr + wireNr] = nackB;
}
}
}
}
for (int n = 0; n < Config.N; n++)
{
int x, y;
Coord.getXYfromID(n, out x, out y);
//Console.WriteLine("router {0}-({1},{2}):{3}",n,x,y,routers[n].neighbors);
}
}
public override void setup()
{
nodeRouters = new Router_Node[Config.N];
connectRouters = new Router_Connect[Config.N / 2]; // some of the connectRouters may be disabled
nodes = new Node[Config.N];
links = new List <Link>();
cache = new CmpCache();
ParseFinish(Config.finish);
workload = new Workload(Config.traceFilenames);
mapping = new NodeMapping_AllCPU_SharedCache();
// create routers and nodes
for (int n = 0; n < Config.N; n++)
{
Coord c = new Coord(n);
RC_Coord RC_c = new RC_Coord(n);
nodes[n] = new Node(mapping, c);
nodeRouters[n] = new Router_Node(RC_c, c);
nodes[n].setRouter(nodeRouters[n]);
nodeRouters[n].setNode(nodes[n]);
}
// connectRouters are numbered by sweeping x, with y increase in steps
// disable the routers not needed here. Different topologies can be realised. (mesh, torus)
for (int n = 0; n < Config.N / 2; n++)
{
connectRouters[n] = new Router_Connect(n);
/*if (n == 0 || n == 1 || n == 2 || n == 3 ||
* n == 32 || n == 33 || n == 34 || n == 35)
* connectRouters[n].enable = false;
* if (n == 4 || n == 12 || n == 20 || n == 28)
* connectRouters[n].enable = false;*/
}
if (Config.RC_mesh)
{
for (int i = 0; i < Config.network_nrX / 2; i++)
{
connectRouters[i].enable = false;
}
for (int i = 0; i < Config.network_nrY / 2; i++)
{
connectRouters[Config.network_nrX * i + Config.network_nrX / 2].enable = false;
}
}
if (Config.RC_Torus)
{
// all connection Routers are enabled. Both horizontally and vertically.
;
}
if (Config.RC_x_Torus)
{
for (int i = 0; i < Config.network_nrX / 2; i++)
{
connectRouters[i].enable = false;
}
}
// Console.WriteLine("test");
if (Config.RouterEvaluation)
{
return;
}
// connect the network with Links
for (int y = 0; y < Y / 2; y++)
{
for (int x = 0; x < X / 2; x++)
{
for (int z = 0; z < 4; z++)
{
int nextCRouter = -1;
int preCRouter = -1;
switch (z)
{
case 0: { nextCRouter = x + X * y + X / 2; preCRouter = x + X * y; break; }
case 1: { nextCRouter = (x + X * (y + 1)) % (Config.N / 2); preCRouter = x + X * y + X / 2; break; }
case 2: { nextCRouter = (x + 1) % (X / 2) + X * y + X / 2; preCRouter = (x + X * (y + 1)) % (Config.N / 2); break; }
case 3: { nextCRouter = x + X * y; preCRouter = (x + 1) % (X / 2) + X * y + X / 2; break; }
}
if (connectRouters[nextCRouter].enable) // clockwise: the connectRouter next to z = 0
{
Link dirA = new Link(Config.router.linkLatency_N2R - 1);
Link dirB = new Link(Config.router.linkLatency_N2R - 1);
links.Add(dirA);
links.Add(dirB);
int port = ((z - 1) < 0) ? z + 3 : z - 1;
// Console.WriteLine("x:{0},y:{1},z:{2}, ID:{3}", x, y, z, RC_Coord.getIDfromXYZ(x, y, z));
// Console.WriteLine("node:{0}, next_id:{1}, port{2}", RC_Coord.getIDfromXYZ(x, y, z), nextCRouter, port);
nodeRouters[RC_Coord.getIDfromXYZ(x, y, z)].linkOut[CW] = dirA;
connectRouters[nextCRouter].linkIn[port] = dirA;
nodeRouters[RC_Coord.getIDfromXYZ(x, y, z)].linkIn[CCW] = dirB;
connectRouters[nextCRouter].linkOut[port] = dirB;
}
else // the router is not enabled : does not exist
{
Link dirA = new Link(Config.router.linkLatency_N2N - 1);
Link dirB = new Link(Config.router.linkLatency_N2N - 1);
links.Add(dirA);
links.Add(dirB);
nodeRouters[RC_Coord.getIDfromXYZ(x, y, z)].linkOut[CW] = dirA;
nodeRouters[RC_Coord.getIDfromXYZ(x, y, (z + 1) % 4)].linkIn[CW] = dirA;
nodeRouters[RC_Coord.getIDfromXYZ(x, y, z)].linkIn[CCW] = dirB;
nodeRouters[RC_Coord.getIDfromXYZ(x, y, (z + 1) % 4)].linkOut[CCW] = dirB;
//Console.WriteLine("node:{0}, wire to node:{1}", RC_Coord.getIDfromXYZ(x, y, z), RC_Coord.getIDfromXYZ(x, y, (z+1) % 4));
}
if (connectRouters[preCRouter].enable)
{
Link dirA = new Link(Config.router.linkLatency_N2R - 1);
Link dirB = new Link(Config.router.linkLatency_N2R - 1);
links.Add(dirA);
links.Add(dirB);
nodeRouters[RC_Coord.getIDfromXYZ(x, y, z)].linkOut[CCW] = dirA;
connectRouters[preCRouter].linkIn[(z + 1) % 4] = dirA;
nodeRouters[RC_Coord.getIDfromXYZ(x, y, z)].linkIn[CW] = dirB;
connectRouters[preCRouter].linkOut[(z + 1) % 4] = dirB;
//Console.WriteLine("node:{0}, pre_id:{1}, port{2}", RC_Coord.getIDfromXYZ(x, y, z), preCRouter, port);
}
}
}
}
int PHnumber = Config.PlaceHolderNum;
while (PHnumber > 0)
{
PHnumber--;
Flit f1 = new Flit(null, 0); // generate a placeholder flit
Flit f2 = new Flit(null, 0);
f1.state = Flit.State.Placeholder;
f2.state = Flit.State.Placeholder;
nodeRouters[PHnumber].linkOut[0].In = f1;
nodeRouters[PHnumber].linkOut[1].In = f2;
}
}
public override void setup()
{
if (Config.N != 16)
throw new Exception("HR_Simple only suport 4x4 network");
nodeRouters = new Router_Node[Config.N];
bridgeRouters = new Router_Bridge[4];
nodes = new Node[Config.N];
links = new List<Link>();
cache = new CmpCache();
ParseFinish(Config.finish);
workload = new Workload(Config.traceFilenames);
mapping = new NodeMapping_AllCPU_SharedCache();
// create routers and nodes
for (int n = 0; n < Config.N; n++)
{
Coord c = new Coord(n);
RC_Coord RC_c = new RC_Coord(n);
nodes[n] = new Node(mapping, c);
nodeRouters[n] = new Router_Node(RC_c, c);
nodes[n].setRouter(nodeRouters[n]);
nodeRouters[n].setNode(nodes[n]);
}
for (int n = 0; n < 4; n++)
bridgeRouters[n] = new Router_Bridge(n, Config.GlobalRingWidth);
// connect the network with Links
for (int n = 0; n < 4; n++)
{
for (int i = 0; i < 4; i++)
{
int ID = n * 4 + i;
if (ID == 2 || ID == 6 || ID == 8 || ID == 12)
continue;
int next = (i + 1) % 4 + n * 4;
Link dirA = new Link(Config.router.switchLinkLatency - 1);
Link dirB = new Link(Config.router.switchLinkLatency - 1);
links.Add(dirA);
links.Add(dirB);
nodeRouters[ID].linkOut[CW] = dirA;
nodeRouters[next].linkIn[CW] = dirA;
nodeRouters[ID].linkIn[CCW] = dirB;
nodeRouters[next].linkOut[CCW] = dirB;
}
}
for (int n = 0; n < 4; n++)
{
Link dirA = new Link(Config.router.switchLinkLatency - 1);
Link dirB = new Link(Config.router.switchLinkLatency - 1);
Link dirC = new Link(Config.router.switchLinkLatency - 1);
Link dirD = new Link(Config.router.switchLinkLatency - 1);
links.Add(dirA);
links.Add(dirB);
links.Add(dirC);
links.Add(dirD);
bridgeRouters[n].LLinkOut[CW] = dirA;
nodeRouters[CWnext[n]].linkIn[CW] = dirA;
bridgeRouters[n].LLinkIn[CCW] = dirB;
nodeRouters[CWnext[n]].linkOut[CCW] = dirB;
bridgeRouters[n].LLinkOut[CCW] = dirC;
nodeRouters[CCWnext[n]].linkIn[CCW] = dirC;
bridgeRouters[n].LLinkIn[CW] = dirD;
nodeRouters[CCWnext[n]].linkOut[CW] = dirD;
int next = (n + 1) % 4;
for (int i = 0 ; i < Config.GlobalRingWidth; i++)
{
dirA = new Link(2 - 1);
dirB = new Link(2 - 1);
links.Add(dirA);
links.Add(dirB);
bridgeRouters[n].GLinkIn[i*2+1] = dirA;
bridgeRouters[next].GLinkOut[i*2+1] = dirA;
bridgeRouters[n].GLinkOut[i*2] = dirB;
bridgeRouters[next].GLinkIn[i*2] = dirB;
}
}
}
public void setup_TorusSingleRing()
{
nodeRouters = new Router_TorusRingNode[Config.N];
connectRouters = new Router_TorusRingConnect[8];
nodes = new Node[Config.N];
links = new List<Link>();
cache = new CmpCache();
ParseFinish(Config.finish);
workload = new Workload(Config.traceFilenames);
mapping = new NodeMapping_AllCPU_SharedCache();
for (int n = 0; n < Config.N; n++)
{
Coord c = new Coord(n);
nodes[n] = new Node(mapping, c);
nodeRouters[n] = new Router_TorusRingNode(c);
nodes[n].setRouter(nodeRouters[n]);
nodeRouters[n].setNode(nodes[n]);
}
for (int n = 0; n < 8; n++)
connectRouters[n] = new Router_TorusRingConnect(n);
int[] CW_Connect = new int[16] {7,0,6,1,3,1,2,0,2,5,3,4,6,4,7,5};
int[] CCW_Connect = new int[16] {1,7,0,6,0,3,1,2,4,2,5,3,5,6,4,7};
int[] dirCW = new int[16] {1,0,0,1,1,0,0,1,1,0,0,1,1,0,0,1};
int[] dirCCW = new int[16] {1,1,0,0,1,1,0,0,1,1,0,0,1,1,0,0};
for (int n = 0; n < Config.N; n++)
{
Link dirA = new Link(Config.router.linkLatency - 1);
Link dirB = new Link(Config.router.linkLatency - 1);
links.Add(dirA);
links.Add(dirB);
nodeRouters[n].linkOut[0] = dirA;
nodeRouters[n].linkIn[0] = dirB;
connectRouters[CW_Connect[n]].linkIn[dirCW[n]] = dirA;
connectRouters[CCW_Connect[n]].linkOut[dirCCW[n]] = dirB;
}
}
public virtual void setup()
{
routers = new Router[Config.N];
nodes = new Node[Config.N];
links = new List<Link>();
cache = new CmpCache();
endOfTraceBarrier = new bool[Config.N];
hsReqPerNode = new int[Config.N];
canRewind = false;
hotSpotNode = -1;
hotSpotGenCount = 0;
hsFlowID = 0;
ParseFinish(Config.finish);
workload = new Workload(Config.traceFilenames);
mapping = new NodeMapping_AllCPU_SharedCache();
// create routers and nodes
for (int n = 0; n < Config.N; n++)
{
Coord c = new Coord(n);
nodes[n] = new Node(mapping, c);
routers[n] = MakeRouter(c);
nodes[n].setRouter(routers[n]);
routers[n].setNode(nodes[n]);
endOfTraceBarrier[n] = false;
hsReqPerNode [n] = 0;
#if DEBUG
Console.WriteLine ("*******This is Node {0} **********", n);
((Router_BLESS_MC)nodes [n].router).PrintMask ();
#endif
}
//Console.WriteLine ("Exit Normally!");
//System.Environment.Exit (1);
// create the Golden manager
golden = new Golden();
if (Config.RouterEvaluation)
return;
// connect the network with Links
for (int n = 0; n < Config.N; n++)
{
int x, y;
Coord.getXYfromID(n, out x, out y);
// inter-router links
for (int dir = 0; dir < 4; dir++)
{
// Clockwise 0->3 map to N->E->S->W
/* Coordinate Mapping (e.g. 16 nodes)
* (0,3) (1,3) ..... ||||| 3 7 ...
* ... ||||| 2 6 ...
* ... ||||| 1 5 ...
* (0,0) (1,0) ...... ||||| 0 4 ...
* */
int oppDir = (dir + 2) % 4; // direction from neighbor's perspective
// determine neighbor's coordinates
int x_, y_;
switch (dir)
{
case Simulator.DIR_UP: x_ = x; y_ = y + 1; break;
case Simulator.DIR_DOWN: x_ = x; y_ = y - 1; break;
case Simulator.DIR_RIGHT: x_ = x + 1; y_ = y; break;
case Simulator.DIR_LEFT: x_ = x - 1; y_ = y; break;
default: continue;
}
// If we are a torus, we manipulate x_ and y_
if(Config.torus)
{
if(x_ < 0)
x_ += X;
else if(x_ >= X)
x_ -= X;
if(y_ < 0)
y_ += Y;
else if(y_ >= Y)
y_ -= Y;
}
// mesh, not torus: detect edge
else if (x_ < 0 || x_ >= X || y_ < 0 || y_ >= Y)
{
if (Config.edge_loop)
{
Link edgeL = new Link(Config.router.linkLatency - 1);
links.Add(edgeL);
routers[Coord.getIDfromXY(x, y)].linkOut[dir] = edgeL;
routers[Coord.getIDfromXY(x, y)].linkIn[dir] = edgeL;
routers[Coord.getIDfromXY(x, y)].neighbors++;
routers[Coord.getIDfromXY(x, y)].neigh[dir] =
routers[Coord.getIDfromXY(x, y)];
}
continue;
}
// ensure no duplication by handling a link at the lexicographically
// first router
if (x_ < x || (x_ == x && y_ < y)) continue;
// Link param is *extra* latency (over the standard 1 cycle)
Link dirA = new Link(Config.router.linkLatency - 1);
Link dirB = new Link(Config.router.linkLatency - 1);
links.Add(dirA);
links.Add(dirB);
// link 'em up
routers[Coord.getIDfromXY(x, y)].linkOut[dir] = dirA;
routers[Coord.getIDfromXY(x_, y_)].linkIn[oppDir] = dirA;
routers[Coord.getIDfromXY(x, y)].linkIn[dir] = dirB;
routers[Coord.getIDfromXY(x_, y_)].linkOut[oppDir] = dirB;
routers[Coord.getIDfromXY(x, y)].neighbors++;
routers[Coord.getIDfromXY(x_, y_)].neighbors++;
routers[Coord.getIDfromXY(x, y)].neigh[dir] = routers[Coord.getIDfromXY(x_, y_)];
routers[Coord.getIDfromXY(x_, y_)].neigh[oppDir] = routers[Coord.getIDfromXY(x, y)];
if (Config.router.algorithm == RouterAlgorithm.DR_SCARAB)
{
for (int wireNr = 0; wireNr < Config.nack_nr; wireNr++)
{
Link nackA = new Link(Config.nack_linkLatency - 1);
Link nackB = new Link(Config.nack_linkLatency - 1);
links.Add(nackA);
links.Add(nackB);
((Router_SCARAB)routers[Coord.getIDfromXY(x, y)]).nackOut[dir * Config.nack_nr + wireNr] = nackA;
((Router_SCARAB)routers[Coord.getIDfromXY(x_, y_)]).nackIn[oppDir * Config.nack_nr + wireNr] = nackA;
((Router_SCARAB)routers[Coord.getIDfromXY(x, y)]).nackIn[dir * Config.nack_nr + wireNr] = nackB;
((Router_SCARAB)routers[Coord.getIDfromXY(x_, y_)]).nackOut[oppDir * Config.nack_nr + wireNr] = nackB;
}
}
}
}
// Just to verify the formed topology
//for ( int i=0; i<16; i++) {
// Console.WriteLine ("Router {0} has {1} neighbors", i, routers[i].neighbors);
//}
if (Config.torus)
for (int i = 0; i < Config.N; i++)
if (routers[i].neighbors < 4)
throw new Exception("torus construction not successful!");
}
public static void Main(string[] args)
{
Workload w = new Workload(new string[] {
"a.gz", "b.mpt.0", "b.mpt.1", "b.mpt.0(1)", "b.mpt.1(1)", "a.gz"
});
Console.WriteLine("--- {0} CPUs: ---", w.Count);
for (int i = 0; i < w.Count; i++)
{
Console.WriteLine("CPU {0}: file {1}, group {2}, thd {3}",
i, w.getFile(i), w.getGroup(i), w.getThread(i));
}
Console.WriteLine("--- {0} Groups: ---", w.GroupCount);
for (int i = 0; i < w.GroupCount; i++)
{
Console.Write("Group {0}: ", i);
for (int j = 0; j < w.getGroupSize(i); j++)
Console.Write("{0} ", w.mapThd(i, j));
Console.WriteLine();
}
}
public override void setup()
{
// boilerplate
nodes = new Node[Config.N];
cache = new CmpCache();
ParseFinish(Config.finish);
workload = new Workload(Config.traceFilenames);
mapping = new NodeMapping_AllCPU_SharedCache();
links = new List <Link>();
_routers = new BufRingNetwork_Router[Config.N];
// create routers and nodes
for (int n = 0; n < Config.N; n++)
{
Coord c = new Coord(n);
nodes[n] = new Node(mapping, c);
_routers[n] = new BufRingNetwork_Router(c);
_routers[n].setNode(nodes[n]);
nodes[n].setRouter(_routers[n]);
}
int B = Config.bufrings_branching;
// create the NICs and IRIs
_nics = new BufRingNetwork_NIC[Config.N * Config.bufrings_n];
_iris = new BufRingNetwork_IRI[B * Config.bufrings_n];
// for each copy of the network...
for (int copy = 0; copy < Config.bufrings_n; copy++)
{
// for each local ring...
for (int ring = 0; ring < B; ring++)
{
// create global ring interface
_iris[copy * B + ring] = new BufRingNetwork_IRI(ring);
// create local NICs (ring stops)
for (int local = 0; local < B; local++)
{
_nics[copy * Config.N + ring * B + local] = new BufRingNetwork_NIC(ring, local);
}
// connect with links
for (int local = 1; local < B; local++)
{
Link l = new Link(Config.bufrings_locallat - 1);
links.Add(l);
_nics[copy * Config.N + ring * B + local - 1].setOutput(l,
_nics[copy * Config.N + ring * B + local]);
_nics[copy * Config.N + ring * B + local].setInput(l);
}
Link iriIn = new Link(Config.bufrings_locallat - 1), iriOut = new Link(Config.bufrings_locallat - 1);
links.Add(iriIn);
links.Add(iriOut);
_nics[copy * Config.N + ring * B + B - 1].setOutput(iriIn,
_iris[copy * B + ring]);
_nics[copy * Config.N + ring * B + 0].setInput(iriOut);
_iris[copy * B + ring].setLocalInput(iriIn);
_iris[copy * B + ring].setLocalOutput(iriOut,
_nics[copy * Config.N + ring * B + 0]);
}
// connect IRIs with links to make up global ring
for (int ring = 0; ring < B; ring++)
{
Link globalLink = new Link(Config.bufrings_globallat - 1);
links.Add(globalLink);
_iris[copy * B + ring].setGlobalOutput(globalLink,
_iris[copy * B + (ring + 1) % B]);
_iris[copy * B + (ring + 1) % B].setGlobalInput(globalLink);
}
// add the corresponding NIC to each node/router
for (int id = 0; id < Config.N; id++)
{
int ring, local;
BufRingNetwork_NIC.Map(id, out ring, out local);
_routers[id].addNIC(_nics[copy * Config.N + ring * B + local]);
_nics[copy * Config.N + ring * B + local].setRouter(_routers[id]);
}
}
}
public override void setup()
{
// boilerplate
nodes = new Node[Config.N];
cache = new CmpCache();
ParseFinish(Config.finish);
workload = new Workload(Config.traceFilenames);
mapping = new NodeMapping_AllCPU_SharedCache();
_nics = new List<BufRingMultiNetwork_NIC>();
_iris = new List<BufRingMultiNetwork_IRI>();
links = new List<Link>();
_routers = new BufRingMultiNetwork_Router[Config.N];
//Console.WriteLine("setup: N = {0}", Config.N);
// create routers and nodes
for (int n = 0; n < Config.N; n++)
{
Coord c = new Coord(n);
nodes[n] = new Node(mapping, c);
_routers[n] = new BufRingMultiNetwork_Router(c);
_routers[n].setNode(nodes[n]);
nodes[n].setRouter(_routers[n]);
}
// for each copy of the network...
for (int copy = 0; copy < Config.bufrings_n; copy++) {
BufRingMultiNetwork_Coord c = new BufRingMultiNetwork_Coord(0, 0);
BufRingMultiNetwork_IRI iri;
int count;
setup_ring(c, 0, out iri, out count);
}
}
public void setup_RingCluster_4()
{
nodeRouters = new Router_Node[Config.N];
connectRouters = new Router_Connect[6];
nodes = new Node[Config.N];
links = new List <Link>();
cache = new CmpCache();
ParseFinish(Config.finish);
workload = new Workload(Config.traceFilenames);
mapping = new NodeMapping_AllCPU_SharedCache();
// create routers and nodes
for (int n = 0; n < Config.N; n++)
{
Coord c = new Coord(n);
nodes[n] = new Node(mapping, c);
nodeRouters[n] = new Router_Node(c);
nodes[n].setRouter(nodeRouters[n]);
nodeRouters[n].setNode(nodes[n]);
}
for (int n = 0; n < 6; n++)
{
connectRouters[n] = new Router_Connect(n);
}
for (int n = 0; n < Config.N / 4; n++) // n is the cluster number
{
for (int i = 0; i < 4; i++) // for each node in the same cluster
{
if (n == 0 && i == 3 || n == 1 && i == 1 || n == 2 && i == 1 || n == 3 && i == 3)
{
Link dirA = new Link(0);
Link dirB = new Link(0);
links.Add(dirA);
links.Add(dirB);
int next = (i + 1 == 4)? n * 4 : n * 4 + i + 1;
nodeRouters[n * 4 + i].linkOut[CW] = dirA;
nodeRouters[next].linkIn[CW] = dirA;
nodeRouters[next].linkOut[CCW] = dirB;
nodeRouters[n * 4 + i].linkIn[CCW] = dirB;
}
}
}
for (int n = 0; n < 6; n++)
{
Link dirA = new Link(Config.router.linkLatency - 1);
Link dirB = new Link(Config.router.linkLatency - 1);
links.Add(dirA);
links.Add(dirB);
int[] node1 = new int[6] {
1, 6, 11, 12, 0, 4
};
nodeRouters[node1[n]].linkOut[CW] = dirA;
nodeRouters[node1[n]].linkIn[CCW] = dirB;
connectRouters[n].linkIn[L0] = dirA;
connectRouters[n].linkOut[L0] = dirB;
dirA = new Link(Config.router.linkLatency - 1);
dirB = new Link(Config.router.linkLatency - 1);
links.Add(dirA);
links.Add(dirB);
int[] node2 = new int[6] {
2, 7, 8, 13, 1, 5
};
nodeRouters[node2[n]].linkOut[CCW] = dirA;
nodeRouters[node2[n]].linkIn[CW] = dirB;
connectRouters[n].linkIn[L3] = dirA;
connectRouters[n].linkOut[L3] = dirB;
dirA = new Link(Config.router.linkLatency - 1);
dirB = new Link(Config.router.linkLatency - 1);
links.Add(dirA);
links.Add(dirB);
int[] node3 = new int[6] {
4, 9, 14, 3, 15, 11
};
nodeRouters[node3[n]].linkOut[CCW] = dirA;
nodeRouters[node3[n]].linkIn[CW] = dirB;
connectRouters[n].linkIn[L1] = dirA;
connectRouters[n].linkOut[L1] = dirB;
dirA = new Link(Config.router.linkLatency - 1);
dirB = new Link(Config.router.linkLatency - 1);
links.Add(dirA);
links.Add(dirB);
int[] node4 = new int[6] {
7, 8, 13, 2, 14, 10
};
nodeRouters[node4[n]].linkOut[CW] = dirA;
nodeRouters[node4[n]].linkIn[CCW] = dirB;
connectRouters[n].linkIn[L2] = dirA;
connectRouters[n].linkOut[L2] = dirB;
}
}