public override bool getNext()
{
if (m_eof)
{
return(false);
}
if (m_nextValid)
{
address = m_nextAddr;
type = m_nextType;
from = 0;
m_nextValid = false;
return(true);
}
try
{
ulong t_addr = m_reader.ReadUInt64();
int t_preceding = m_reader.ReadInt32();
ulong t_pc = m_reader.ReadUInt64();
req_cnt = t_preceding;
deadline = t_addr;
//if (m_group == 1)
// Console.WriteLine("group: {2} addr {0:X} count {1}", t_addr, t_preceding, m_group);
Trace.Type t_type = (t_addr >> 63) != 0 ?
Trace.Type.Rd : Trace.Type.Wr;
t_addr &= 0x7FFFFFFFFFFFFFFF;
t_addr |= ((ulong)m_group) << 48;
if (t_preceding > 0)
{
m_nextAddr = t_addr;
m_nextType = t_type;
m_nextValid = true;
address = (ulong)t_preceding;
from = 0;
type = Trace.Type.NonMem;
}
else
{
address = t_addr;
from = 0;
type = t_type;
}
return(true);
}
catch (EndOfStreamException)
{
m_eof = true;
return(false);
}
}
public override bool getNext()
{
if (m_eof)
{
return(false);
}
if (m_nextValid)
{
address = m_nextAddr;
type = m_nextType;
from = 0;
m_nextValid = false;
return(true);
}
try
{
ulong t_addr;
int t_preceding;
lock (m_tlocks[m_filename]) {
m_traces[m_filename].BaseStream.Seek(m_trace_pos, SeekOrigin.Begin);
t_addr = m_traces[m_filename].ReadUInt64();
t_preceding = m_traces[m_filename].ReadInt32();
m_trace_pos += 12;
}
Trace.Type t_type = (t_addr >> 63) != 0 ?
Trace.Type.Rd : Trace.Type.Wr;
t_addr &= 0x7FFFFFFFFFFFFFFF;
t_addr |= ((ulong)m_group) << 48;
if (t_preceding > 0)
{
m_nextAddr = t_addr;
m_nextType = t_type;
m_nextValid = true;
address = (ulong)t_preceding;
from = 0;
type = Trace.Type.NonMem;
}
else
{
address = t_addr;
from = 0;
type = t_type;
}
return(true);
}
catch (EndOfStreamException)
{
m_eof = true;
return(false);
}
}
public override bool getNext()
{
if (m_eof)
{
return(false);
}
if (m_nextValid)
{
address = m_nextAddr;
type = m_nextType;
from = 0;
m_nextValid = false;
return(true);
}
try
{
ulong t_addr = m_reader.ReadUInt64();
int t_preceding = m_reader.ReadInt32();
Trace.Type t_type = (t_addr >> 63) != 0 ?
Trace.Type.Rd : Trace.Type.Wr;
t_addr &= 0x7FFFFFFFFFFFFFFF;
t_addr |= ((ulong)m_group) << 48;
if (t_preceding > 0)
{
m_nextAddr = t_addr;
m_nextType = t_type;
m_nextValid = true;
address = (ulong)t_preceding;
from = 0;
type = Trace.Type.NonMem;
}
else
{
address = t_addr;
from = 0;
type = t_type;
}
return(true);
}
catch (EndOfStreamException)
{
m_eof = true;
return(false);
}
}
public override bool getNext()
{
next_req = null;
if (!is_chunk_base || (req_list.Count == 0))
{
while (req_list.Count < check_num)
{
if (m_eof)
{
break;
}
try
{
ulong t_addr = m_reader.ReadUInt64();
int t_preceding = m_reader.ReadInt32();
Trace.Type t_type = (t_addr >> 63) != 0 ?
Trace.Type.Rd : Trace.Type.Wr;
t_addr &= 0x7FFFFFFFFFFFFFFF;
t_addr |= ((ulong)m_group) << 48;
mem_req req = new mem_req(t_type, t_addr, 0);
// Console.WriteLine("push request: addr{0:x}", t_addr);
req_list.Add(req);
}
catch (EndOfStreamException)
{
m_eof = true;
break;
}
}
}
if (req_list.Count > 0)
{
popList();
address = next_req.address;
from = next_req.from;
type = next_req.type;
return(true);
}
else
{
return(false);
}
}
public override bool preCheck(out ulong addr)
{
addr = 0;
if (m_eof)
{
return(false);
}
try
{
ulong t_addr = m_reader.ReadUInt64();
int t_preceding = m_reader.ReadInt32();
//if (m_group == 1)
// Console.WriteLine("group: {2} addr {0:X} count {1}", t_addr, t_preceding, m_group);
Trace.Type t_type = (t_addr >> 63) != 0 ?
Trace.Type.Rd : Trace.Type.Wr;
t_addr &= 0x7FFFFFFFFFFFFFFF;
t_addr |= ((ulong)m_group) << 48;
TraceFile_Old_Entry entry = new TraceFile_Old_Entry(t_type, t_addr, t_preceding);
preCheck_queue.Add(entry);
if (m_group == 17)
{
Console.WriteLine("Precheck addr:{0:x}", t_addr);
}
addr = t_addr;
return(true);
}
catch (EndOfStreamException)
{
m_eof = true;
return(false);
}
}
public override bool getNext()
{
if (m_nextValid)
{
address = m_nextAddr;
type = m_nextType;
from = 0;
m_nextValid = false;
return(true);
}
if (m_rate == 0)
{
address = 1;
type = Trace.Type.NonMem;
from = 0;
return(true);
}
// Generate new trace record (mem address + preceding insts)
ulong t_addr = (ulong)m_r.Next(0, Int32.MaxValue);
// assumes 32-byte cache block, 4x4 (16-node) network
if (Config.network_nrX != 4 && Config.network_nrY != 4 &&
(Config.bSynthBitComplement || Config.bSynthTranspose))
{
throw new Exception("bit complement and transpose are only for 4x4.");
}
ulong mask = 0x1e0;
if (Config.bSynthBitComplement)
{
t_addr = (t_addr & ~mask) | (ulong)((~m_group & 0x0f) << 5);
}
else if (Config.bSynthTranspose)
{
int dest = ((m_group << 2) & 0x0c) | ((m_group >> 2) & 0x03);
t_addr = (t_addr & ~mask) | (ulong)(dest << 5);
}
// Quantile exponential distribution: In this case synth_rate (m_rate) is the lambda.
// The average is 1 / lambda, so 1 mem request per 1 / lambda instructions.
int t_preceding = (int)(-1.0 / m_rate * Math.Log(m_r.NextDouble()));
Trace.Type t_type = (m_reads_fraction > m_r.NextDouble()) ?
Trace.Type.Rd : Trace.Type.Wr;
t_addr &= 0x7FFFFFFFFFFFFFFF; // Clear MSB bit
t_addr |= ((ulong)m_group) << 48; // embed group number in address
if (t_preceding > 0)
{
m_nextAddr = t_addr;
m_nextType = t_type;
m_nextValid = true;
address = (ulong)t_preceding;
from = 0;
type = Trace.Type.NonMem;
}
else
{
address = t_addr;
from = 0;
type = t_type;
}
return(true);
}
public TraceFile_Old_Entry(Trace.Type in_type, ulong in_address, int in_preceding)
{
type = in_type;
address = in_address;
preceding = in_preceding;
}
public int from; // for sync
public mem_req(Trace.Type set_type, ulong set_address, int set_from)
{
type = set_type;
address = set_address;
from = set_from;
}
public override bool getNext()
{
if (m_nextValid)
{
address = m_nextAddr;
type = m_nextType;
from = 0;
m_nextValid = false;
return(true);
}
if (m_rate == 0)
{
address = 1;
type = Trace.Type.NonMem;
from = 0;
return(true);
}
// Generate new trace record (mem address + preceding insts)
ulong t_addr = (ulong)m_r.Next(0, Int32.MaxValue);
int t_preceding = (int)(-1.0 / m_rate * Math.Log(m_r.NextDouble()));
// Console.WriteLine("t_preceding : {0}", t_preceding);
Trace.Type t_type = (m_reads_fraction > m_r.NextDouble()) ?
Trace.Type.Rd : Trace.Type.Wr;
t_addr &= 0x7FFFFFFFFFFFFFFF; // Clear MSB bit
t_addr |= ((ulong)m_group) << 48; // embed group number in address
//ulong t_addr = (ulong)m_r.Next(0,Int32.MaxValue);
// assumes 32-byte cache block, 4x4 (16-node) network
if (Config.network_nrX != 4 && Config.network_nrY != 4 &&
Config.network_nrX != 8 && Config.network_nrY != 8 &&
Config.network_nrX != 16 && Config.network_nrY != 16 &&
(Config.bSynthBitComplement || Config.bSynthTranspose))
{
throw new Exception("bit complement and transpose are only for 4x4 and 8x8 and 16x16.");
}
ulong mask = 0;
if (Config.network_nrX == 4 && Config.network_nrY == 4)
{
mask = 0x1e0;
}
else if (Config.network_nrX == 8 && Config.network_nrY == 8)
{
mask = 0x7e0;
}
else if (Config.network_nrX == 16 && Config.network_nrY == 16)
{
mask = 0x01fe0;
}
if (Config.bSynthBitComplement)
{
if (Config.topology == Topology.Mesh || Config.topology == Topology.SingleRing)
{
if (Config.network_nrX == 4 && Config.network_nrY == 4)
{
t_addr = (t_addr & ~mask) | (ulong)((~m_group & 0x0f) << 5);
}
else if (Config.network_nrX == 8 && Config.network_nrY == 8)
{
t_addr = (t_addr & ~mask) | (ulong)((~m_group & 0x3f) << 5);
}
else if (Config.network_nrX == 16 && Config.network_nrY == 16)
{
t_addr = (t_addr & ~mask) | (ulong)((~m_group & 0xff) << 5);
}
}
else
{
ulong mapping = 0;
if (Config.network_nrX == 4 && Config.network_nrY == 4)
{
switch (m_group)
{
case 0: { mapping = 10; break; }
case 1: { mapping = 11; break; }
case 2: { mapping = 8; break; }
case 3: { mapping = 9; break; }
case 4: { mapping = 14; break; }
case 5: { mapping = 15; break; }
case 6: { mapping = 12; break; }
case 7: { mapping = 13; break; }
case 8: { mapping = 2; break; }
case 9: { mapping = 3; break; }
case 10: { mapping = 0; break; }
case 11: { mapping = 1; break; }
case 12: { mapping = 6; break; }
case 13: { mapping = 7; break; }
case 14: { mapping = 4; break; }
case 15: { mapping = 5; break; }
default: { Console.WriteLine("Error"); break; }
}
t_addr = (t_addr & ~mask) | (ulong)((mapping) << 5);
}
else
{
int g3row = (m_group / 64 == 0 || m_group / 64 == 3)? 0 : 1;
int g3col = (m_group / 64 == 0 || m_group / 64 == 1)? 0 : 1;
int g2row = (m_group / 16 % 16 == 0 || m_group / 16 % 16 == 3)? 0 : 1;
int g2col = (m_group / 16 % 16 == 1 || m_group / 16 % 16 == 0)? 0 : 1;
int g1row = (m_group / 4 % 4 == 0 || m_group / 4 % 4 == 3)? 0 : 1;
int g1col = (m_group / 4 % 4 == 0 || m_group / 4 % 4 == 1)? 0 : 1;
int lrow = (m_group % 4 == 0 || m_group % 4 == 3)? 0 : 1;
int lcol = (m_group % 4 == 0 || m_group % 4 == 1)? 0 : 1;
int row = g3row * 8 + g2row * 4 + g1row * 2 + lrow;
int col = g3col * 8 + g2col * 4 + g1col * 2 + lcol;
ulong index = (ulong)row * (ulong)Config.network_nrX + (ulong)col;
if (Config.network_nrX == 8)
{
t_addr = (t_addr & ~mask) | (ulong)((~index & 0x3f) << 5);
}
else if (Config.network_nrX == 16)
{
t_addr = (t_addr & ~mask) | (ulong)((~index & 0xff) << 5);
}
}
}
}
else if (Config.bSynthTranspose)
{
if (Config.topology == Topology.Mesh || Config.topology == Topology.SingleRing)
{
if (Config.network_nrX == 4 && Config.network_nrY == 4)
{
int dest = ((m_group << 2) & 0x0c) | ((m_group >> 2) & 0x03);
t_addr = (t_addr & ~mask) | (ulong)(dest << 5);
}
else if (Config.network_nrX == 8 && Config.network_nrY == 8)
{
int dest = ((m_group << 3) & 0x38) | ((m_group >> 3) & 0x07);
t_addr = (t_addr & ~mask) | (ulong)(dest << 5);
}
else if (Config.network_nrX == 16 && Config.network_nrY == 16)
{
int dest = ((m_group << 4) & 0xf0) | ((m_group >> 4) & 0x0f);
t_addr = (t_addr & ~mask) | (ulong)(dest << 5);
}
}
else
{
if (Config.network_nrX == 4 && Config.network_nrY == 4)
{
ulong mapping = 0;
switch (m_group)
{
case 0: { mapping = 10; break; }
case 1: { mapping = 9; break; }
case 2: { mapping = 8; break; }
case 3: { mapping = 11; break; }
case 4: { mapping = 6; break; }
case 5: { mapping = 5; break; }
case 6: { mapping = 4; break; }
case 7: { mapping = 7; break; }
case 8: { mapping = 2; break; }
case 9: { mapping = 1; break; }
case 10: { mapping = 0; break; }
case 11: { mapping = 3; break; }
case 12: { mapping = 14; break; }
case 13: { mapping = 13; break; }
case 14: { mapping = 12; break; }
case 15: { mapping = 15; break; }
}
t_addr = (t_addr & ~mask) | (ulong)((mapping) << 5);
}
else
{
int g3row = (m_group / 64 == 0 || m_group / 64 == 3)? 0 : 1;
int g3col = (m_group / 64 == 0 || m_group / 64 == 1)? 0 : 1;
int g2row = (m_group / 16 % 16 == 0 || m_group / 16 % 16 == 3)? 0 : 1;
int g2col = (m_group / 16 % 16 == 1 || m_group / 16 % 16 == 0)? 0 : 1;
int g1row = (m_group / 4 % 4 == 0 || m_group / 4 % 4 == 3)? 0 : 1;
int g1col = (m_group / 4 % 4 == 0 || m_group / 4 % 4 == 1)? 0 : 1;
int lrow = (m_group % 4 == 0 || m_group % 4 == 3)? 0 : 1;
int lcol = (m_group % 4 == 0 || m_group % 4 == 1)? 0 : 1;
int row = g3row * 8 + g2row * 4 + g1row * 2 + lrow;
int col = g3col * 8 + g2col * 4 + g1col * 2 + lcol;
ulong index = (ulong)row * (ulong)Config.network_nrX + (ulong)col;
if (Config.network_nrX == 8 && Config.network_nrY == 8)
{
ulong dest = ((index << 3) & 0x38) | ((index >> 3) & 0x07);
t_addr = (t_addr & ~mask) | (ulong)(dest << 5);
}
else if (Config.network_nrX == 16 && Config.network_nrY == 16)
{
ulong dest = ((index << 4) & 0xf0) | ((index >> 4) & 0x0f);
t_addr = (t_addr & ~mask) | (ulong)(dest << 5);
}
}
}
}
if (Config.bSynthHotspot)
{
// if (Config.network_nrX != 4 && Config.network_nrY != 4)
// throw new Exception("hotspot for 4x4 only.");
// Send to 1 destination only
ulong _mask = 0x1e0;
int dest = 10;
t_addr = (t_addr & ~_mask) | (ulong)(dest << 5);
}
if (Config.randomHotspot)
{
if (Config.network_nrX != 4 && Config.network_nrY != 4)
{
throw new Exception("hotspot for 4x4 only.");
}
// Send to 1 destination only
ulong _mask = 0x1e0;
int mapping = 10;
// ----- generate an address that traverse out of the ring
if (rand.NextDouble() > Config.non_local_chance) //generate a non local traffic
{
int loc = rand.Next() % 12;
if (m_group == 0 || m_group == 1 || m_group == 4 || m_group == 5)
{
switch (loc)
{
case 0: { mapping = 2; break; }
case 1: { mapping = 3; break; }
case 2: { mapping = 6; break; }
case 3: { mapping = 7; break; }
case 4: { mapping = 8; break; }
case 5: { mapping = 9; break; }
case 6: { mapping = 12; break; }
case 7: { mapping = 13; break; }
case 8: { mapping = 10; break; }
case 9: { mapping = 11; break; }
case 10: { mapping = 14; break; }
case 11: { mapping = 15; break; }
}
}
else if (m_group == 2 || m_group == 3 || m_group == 6 || m_group == 7)
{
switch (loc)
{
case 0: { mapping = 0; break; }
case 1: { mapping = 1; break; }
case 2: { mapping = 4; break; }
case 3: { mapping = 5; break; }
case 4: { mapping = 8; break; }
case 5: { mapping = 9; break; }
case 6: { mapping = 12; break; }
case 7: { mapping = 13; break; }
case 8: { mapping = 10; break; }
case 9: { mapping = 11; break; }
case 10: { mapping = 14; break; }
case 11: { mapping = 15; break; }
}
}
else if (m_group == 8 || m_group == 9 || m_group == 12 || m_group == 13)
{
switch (loc)
{
case 0: { mapping = 0; break; }
case 1: { mapping = 1; break; }
case 2: { mapping = 4; break; }
case 3: { mapping = 5; break; }
case 4: { mapping = 2; break; }
case 5: { mapping = 3; break; }
case 6: { mapping = 6; break; }
case 7: { mapping = 7; break; }
case 8: { mapping = 10; break; }
case 9: { mapping = 11; break; }
case 10: { mapping = 14; break; }
case 11: { mapping = 15; break; }
}
}
else if (m_group == 10 || m_group == 11 || m_group == 14 || m_group == 15)
{
switch (loc)
{
case 0: { mapping = 0; break; }
case 1: { mapping = 1; break; }
case 2: { mapping = 4; break; }
case 3: { mapping = 5; break; }
case 4: { mapping = 8; break; }
case 5: { mapping = 9; break; }
case 6: { mapping = 12; break; }
case 7: { mapping = 13; break; }
case 8: { mapping = 2; break; }
case 9: { mapping = 3; break; }
case 10: { mapping = 6; break; }
case 11: { mapping = 7; break; }
}
}
}
else // generate a local traffic
{
int loc = rand.Next() % 4;
if (m_group == 0 || m_group == 1 || m_group == 4 || m_group == 5)
{
switch (loc)
{
case 0: { mapping = 0; break; }
case 1: { mapping = 1; break; }
case 2: { mapping = 4; break; }
case 3: { mapping = 5; break; }
}
}
else if (m_group == 2 || m_group == 3 || m_group == 6 || m_group == 7)
{
switch (loc)
{
case 0: { mapping = 2; break; }
case 1: { mapping = 3; break; }
case 2: { mapping = 6; break; }
case 3: { mapping = 7; break; }
}
}
else if (m_group == 8 || m_group == 9 || m_group == 12 || m_group == 13)
{
switch (loc)
{
case 0: { mapping = 8; break; }
case 1: { mapping = 9; break; }
case 2: { mapping = 12; break; }
case 3: { mapping = 13; break; }
}
}
else if (m_group == 10 || m_group == 11 || m_group == 14 || m_group == 15)
{
switch (loc)
{
case 0: { mapping = 10; break; }
case 1: { mapping = 11; break; }
case 2: { mapping = 14; break; }
case 3: { mapping = 15; break; }
}
}
}
t_addr = (t_addr & ~_mask) | (ulong)(mapping << 5);
}
if (t_preceding > 0)
{
m_nextAddr = t_addr;
m_nextType = t_type;
m_nextValid = true;
address = (ulong)t_preceding;
from = 0;
type = Trace.Type.NonMem;
}
else
{
address = t_addr;
from = 0;
type = t_type;
}
return(true);
}
public TraceFile_Old_Entry( Trace.Type in_type, ulong in_address, int in_preceding )
{
type = in_type;
address = in_address;
preceding = in_preceding;
}
public int from; // for sync
public mem_req( Trace.Type set_type, ulong set_address, int set_from)
{
type = set_type;
address = set_address;
from = set_from;
}
public override bool getNext()
{
if (m_nextValid)
{
address = m_nextAddr;
type = m_nextType;
from = 0;
m_nextValid = false;
return(true);
}
if (m_rate == 0)
{
address = 1;
type = Trace.Type.NonMem;
from = 0;
return(true);
}
// Generate new trace record (mem address + preceding insts)
ulong t_addr = (ulong)m_r.Next(0, Int32.MaxValue);
ulong mask = 0x1e0;
// assumes 32-byte cache block, 4x4 (16-node) network
switch (Config.router.pattern)
{
case TrafficPattern.bitComplement:
if (Config.network_nrX != 4 && Config.network_nrY != 4)
{
throw new Exception("Synth only for 4x4");
}
t_addr = (t_addr & ~mask) | (ulong)((~m_group & 0x0f) << 5);
break;
case TrafficPattern.transpose:
if (Config.network_nrX != 4 && Config.network_nrY != 4)
{
throw new Exception("Synth only for 4x4");
}
int dest = ((m_group << 2) & 0x0c) | ((m_group >> 2) & 0x03);
t_addr = (t_addr & ~mask) | (ulong)(dest << 5);
break;
case TrafficPattern.uniformRandom:
break;
default: throw new Exception("Synth pattern not implemented yet");
}
int t_preceding = (int)(-1.0 / m_rate * Math.Log(m_r.NextDouble()));
Trace.Type t_type = (m_reads_fraction > m_r.NextDouble()) ?
Trace.Type.Rd : Trace.Type.Wr;
t_addr &= 0x7FFFFFFFFFFFFFFF; // Clear MSB bit
t_addr |= ((ulong)m_group) << 48; // embed group number in address
if (t_preceding > 0)
{
m_nextAddr = t_addr;
m_nextType = t_type;
m_nextValid = true;
address = (ulong)t_preceding;
from = 0;
type = Trace.Type.NonMem;
}
else
{
address = t_addr;
from = 0;
type = t_type;
}
return(true);
}