public BufRingMultiNetwork_NIC(BufRingMultiNetwork_Coord coord)
{
_coord = coord;
_buf = new Queue <Flit>();
_credits = Config.bufrings_localbuf;
_inject = null;
}
// if this is a coordinate at a non-leaf node (IRI), should we
// route the given flit up the hierarchy? Yes if its
// prefix does not match our prefix.
public bool routeG(BufRingMultiNetwork_Coord flitCoord)
{
//Console.WriteLine("routeG: my coord {0}, flitCoord {1}", this, flitCoord);
for (int i = 0; i <= level; i++)
if (flitCoord.coord[i] != coord[i])
return true;
return false;
}
public BufRingMultiNetwork_Coord(BufRingMultiNetwork_Coord other)
{
id = other.id;
level = other.level;
coord = new int[Config.bufrings_levels];
for (int i = 0; i < Config.bufrings_levels; i++)
coord[i] = other.coord[i];
}
public BufRingMultiNetwork_Coord(BufRingMultiNetwork_Coord other)
{
id = other.id;
level = other.level;
coord = new int[Config.bufrings_levels];
for (int i = 0; i < Config.bufrings_levels; i++)
{
coord[i] = other.coord[i];
}
}
// if this is a coordinate at a non-leaf node (IRI), should we
// route the given flit down the hierarchy? Yes if its
// prefix does match our prefix.
public bool routeL(BufRingMultiNetwork_Coord flitCoord)
{
for (int i = 0; i <= level; i++)
{
if (flitCoord.coord[i] != coord[i])
{
return(false);
}
}
return(true);
}
// if this is a coordinate at a non-leaf node (IRI), should we
// route the given flit up the hierarchy? Yes if its
// prefix does not match our prefix.
public bool routeG(BufRingMultiNetwork_Coord flitCoord)
{
//Console.WriteLine("routeG: my coord {0}, flitCoord {1}", this, flitCoord);
for (int i = 0; i <= level; i++)
{
if (flitCoord.coord[i] != coord[i])
{
return(true);
}
}
return(false);
}
public static void trace(Flit f, string loc, BufRingMultiNetwork_Coord c)
{
//return;
if (f.packet.ID >= id && f.packet.ID < id2 && f.flitNr == 0) {
BufRingMultiNetwork_Coord srcC = new BufRingMultiNetwork_Coord(f.packet.src.ID, Config.bufrings_levels - 1);
BufRingMultiNetwork_Coord destC = new BufRingMultiNetwork_Coord(f.packet.dest.ID,
Config.bufrings_levels - 1);
Console.WriteLine("cycle {0} flit {3}.0 (src {4} dest {5} ID {6}) at coord {1} loc {2}",
Simulator.CurrentRound, c, loc, f.packet.ID,
srcC, destC, f.packet.dest.ID);
}
}
public static void trace(Flit f, string loc, BufRingMultiNetwork_Coord c)
{
//return;
if (f.packet.ID >= id && f.packet.ID < id2 && f.flitNr == 0)
{
BufRingMultiNetwork_Coord srcC = new BufRingMultiNetwork_Coord(f.packet.src.ID, Config.bufrings_levels - 1);
BufRingMultiNetwork_Coord destC = new BufRingMultiNetwork_Coord(f.packet.dest.ID,
Config.bufrings_levels - 1);
Console.WriteLine("cycle {0} flit {3}.0 (src {4} dest {5} ID {6}) at coord {1} loc {2}",
Simulator.CurrentRound, c, loc, f.packet.ID,
srcC, destC, f.packet.dest.ID);
}
}
public BufRingMultiNetwork_IRI(BufRingMultiNetwork_Coord c)
{
_coord = c;
//Console.WriteLine("new IRI: coord {0}", c);
_bufGL = new Queue <Flit>();
_bufLG = new Queue <Flit>();
_bufL = new Queue <Flit>();
_bufG = new Queue <Flit>();
_creditGL = Config.bufrings_G2L;
_creditLG = Config.bufrings_L2G;
_creditL = Config.bufrings_localbuf;
_creditG = Config.bufrings_globalbuf;
_localBack = new BufRingMultiNetwork_IRI_LocalPort(this);
_globalBack = new BufRingMultiNetwork_IRI_GlobalPort(this);
}
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);
}
}
// if this is a coordinate at a non-leaf node (IRI), should we
// route the given flit down the hierarchy? Yes if its
// prefix does match our prefix.
public bool routeL(BufRingMultiNetwork_Coord flitCoord)
{
for (int i = 0; i <= level; i++)
if (flitCoord.coord[i] != coord[i])
return false;
return true;
}
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);
}
}
// set up a ring with local nodes at level 'level'
void setup_ring(BufRingMultiNetwork_Coord coord, int level, out BufRingMultiNetwork_IRI iri, out int count)
{
count = 0;
//Console.WriteLine("setup_ring: coord {0}, level {1}", coord, level);
if (level == (Config.bufrings_levels - 1)) {
BufRingMultiNetwork_NIC first = null, last = null;
for (int n = 0; n < Config.bufrings_branching; n++) {
int id = coord.id + n;
//Console.WriteLine("setup_ring: coord {0}, level {1}: node {2}, global id {3}",
// coord, level, n, id);
BufRingMultiNetwork_Coord c = new BufRingMultiNetwork_Coord(id, level);
BufRingMultiNetwork_NIC nic = new BufRingMultiNetwork_NIC(c);
_routers[id].addNIC(nic);
_nics.Add(nic);
if (last != null) {
Link l = new Link(Config.bufrings_locallat);
links.Add(l);
nic.setInput(l);
last.setOutput(l, nic);
//Console.WriteLine("link nic coord {0} -> nic coord {1}",
// last.Coord, nic.Coord);
}
else {
first = nic;
}
last = nic;
}
BufRingMultiNetwork_Coord iricoord = new BufRingMultiNetwork_Coord(coord);
iricoord.level--;
iri = new BufRingMultiNetwork_IRI(iricoord);
_iris.Add(iri);
Link iriIn = new Link(Config.bufrings_locallat - 1), iriOut = new Link(Config.bufrings_locallat - 1);
links.Add(iriIn);
links.Add(iriOut);
last.setOutput(iriIn, iri.LocalPort);
iri.setLocalInput(iriIn);
iri.setLocalOutput(iriOut, first);
first.setInput(iriOut);
//Console.WriteLine("link nic coord {0} -> IRI coord {1} local",
// last.Coord, iri.Coord);
//Console.WriteLine("link IRI coord {0} local -> nic coord {1}",
// iri.Coord, first.Coord);
count = Config.bufrings_branching;
}
else {
BufRingMultiNetwork_IRI first = null, last = null;
int id = coord.id;
for (int n = 0; n < Config.bufrings_branching; n++) {
BufRingMultiNetwork_Coord c = new BufRingMultiNetwork_Coord(coord);
BufRingMultiNetwork_IRI I;
int subcount;
c.level++;
c.coord[c.level - 1] = n;
c.id = id;
setup_ring(c, level + 1, out I, out subcount);
id += subcount;
count += subcount;
if (last != null) {
Link l = new Link(Config.bufrings_globallat - 1);
links.Add(l);
I.setGlobalInput(l);
last.setGlobalOutput(l, I.GlobalPort);
//Console.WriteLine("link IRI coord {0} global -> IRI coord {1} global",
// last.Coord, I.Coord);
}
else {
first = I;
}
last = I;
}
if (level > 0) {
BufRingMultiNetwork_Coord iricoord = new BufRingMultiNetwork_Coord(coord);
iricoord.level--;
iri = new BufRingMultiNetwork_IRI(iricoord);
_iris.Add(iri);
Link iriIn = new Link(Config.bufrings_globallat - 1), iriOut = new Link(Config.bufrings_globallat - 1);
links.Add(iriIn);
links.Add(iriOut);
last.setGlobalOutput(iriIn, iri.LocalPort);
iri.setLocalInput(iriIn);
iri.setLocalOutput(iriOut, first.GlobalPort);
first.setGlobalInput(iriOut);
//Console.WriteLine("link IRI coord {0} global -> IRI coord {1} local",
// last.Coord, iri.Coord);
//Console.WriteLine("link IRI coord {0} local -> IRI coord {1} global",
// iri.Coord, first.Coord);
}
else {
Link l = new Link(Config.bufrings_globallat - 1);
links.Add(l);
last.setGlobalOutput(l, first.GlobalPort);
first.setGlobalInput(l);
//Console.WriteLine("link IRI coord {0} global -> IRI coord {1} global",
// last.Coord, first.Coord);
iri = null;
}
}
}
public BufRingMultiNetwork_IRI(BufRingMultiNetwork_Coord c)
{
_coord = c;
//Console.WriteLine("new IRI: coord {0}", c);
_bufGL = new Queue<Flit>();
_bufLG = new Queue<Flit>();
_bufL = new Queue<Flit>();
_bufG = new Queue<Flit>();
_creditGL = Config.bufrings_G2L;
_creditLG = Config.bufrings_L2G;
_creditL = Config.bufrings_localbuf;
_creditG = Config.bufrings_globalbuf;
_localBack = new BufRingMultiNetwork_IRI_LocalPort(this);
_globalBack = new BufRingMultiNetwork_IRI_GlobalPort(this);
}
public BufRingMultiNetwork_NIC(BufRingMultiNetwork_Coord coord)
{
_coord = coord;
_buf = new Queue<Flit>();
_credits = Config.bufrings_localbuf;
_inject = null;
}
// set up a ring with local nodes at level 'level'
void setup_ring(BufRingMultiNetwork_Coord coord, int level, out BufRingMultiNetwork_IRI iri, out int count)
{
count = 0;
//Console.WriteLine("setup_ring: coord {0}, level {1}", coord, level);
if (level == (Config.bufrings_levels - 1))
{
BufRingMultiNetwork_NIC first = null, last = null;
for (int n = 0; n < Config.bufrings_branching; n++)
{
int id = coord.id + n;
//Console.WriteLine("setup_ring: coord {0}, level {1}: node {2}, global id {3}",
// coord, level, n, id);
BufRingMultiNetwork_Coord c = new BufRingMultiNetwork_Coord(id, level);
BufRingMultiNetwork_NIC nic = new BufRingMultiNetwork_NIC(c);
_routers[id].addNIC(nic);
_nics.Add(nic);
if (last != null)
{
Link l = new Link(Config.bufrings_locallat);
links.Add(l);
nic.setInput(l);
last.setOutput(l, nic);
//Console.WriteLine("link nic coord {0} -> nic coord {1}",
// last.Coord, nic.Coord);
}
else
{
first = nic;
}
last = nic;
}
BufRingMultiNetwork_Coord iricoord = new BufRingMultiNetwork_Coord(coord);
iricoord.level--;
iri = new BufRingMultiNetwork_IRI(iricoord);
_iris.Add(iri);
Link iriIn = new Link(Config.bufrings_locallat - 1), iriOut = new Link(Config.bufrings_locallat - 1);
links.Add(iriIn);
links.Add(iriOut);
last.setOutput(iriIn, iri.LocalPort);
iri.setLocalInput(iriIn);
iri.setLocalOutput(iriOut, first);
first.setInput(iriOut);
//Console.WriteLine("link nic coord {0} -> IRI coord {1} local",
// last.Coord, iri.Coord);
//Console.WriteLine("link IRI coord {0} local -> nic coord {1}",
// iri.Coord, first.Coord);
count = Config.bufrings_branching;
}
else
{
BufRingMultiNetwork_IRI first = null, last = null;
int id = coord.id;
for (int n = 0; n < Config.bufrings_branching; n++)
{
BufRingMultiNetwork_Coord c = new BufRingMultiNetwork_Coord(coord);
BufRingMultiNetwork_IRI I;
int subcount;
c.level++;
c.coord[c.level - 1] = n;
c.id = id;
setup_ring(c, level + 1, out I, out subcount);
id += subcount;
count += subcount;
if (last != null)
{
Link l = new Link(Config.bufrings_globallat - 1);
links.Add(l);
I.setGlobalInput(l);
last.setGlobalOutput(l, I.GlobalPort);
//Console.WriteLine("link IRI coord {0} global -> IRI coord {1} global",
// last.Coord, I.Coord);
}
else
{
first = I;
}
last = I;
}
if (level > 0)
{
BufRingMultiNetwork_Coord iricoord = new BufRingMultiNetwork_Coord(coord);
iricoord.level--;
iri = new BufRingMultiNetwork_IRI(iricoord);
_iris.Add(iri);
Link iriIn = new Link(Config.bufrings_globallat - 1), iriOut = new Link(Config.bufrings_globallat - 1);
links.Add(iriIn);
links.Add(iriOut);
last.setGlobalOutput(iriIn, iri.LocalPort);
iri.setLocalInput(iriIn);
iri.setLocalOutput(iriOut, first.GlobalPort);
first.setGlobalInput(iriOut);
//Console.WriteLine("link IRI coord {0} global -> IRI coord {1} local",
// last.Coord, iri.Coord);
//Console.WriteLine("link IRI coord {0} local -> IRI coord {1} global",
// iri.Coord, first.Coord);
}
else
{
Link l = new Link(Config.bufrings_globallat - 1);
links.Add(l);
last.setGlobalOutput(l, first.GlobalPort);
first.setGlobalInput(l);
//Console.WriteLine("link IRI coord {0} global -> IRI coord {1} global",
// last.Coord, first.Coord);
iri = null;
}
}
}