public Thread(ICore core, ContextStat stat, uint num, Process process)
{
this.Core = core;
this.Num = num;
this.Process = process;
this.Bpred = new CombinedBranchPredictor ();
this.RenameTable = new RegisterRenameTable (this);
this.ClearArchRegs ();
this.MemoryMapId = MemoryManagementUnit.CurrentMemoryMapId++;
this.Mem = new Memory ();
this.Process.Load (this);
this.Stat = stat;
this.Itlb = new TranslationLookasideBuffer (this.Core, this.Core.Processor.Config.Tlb, this.Stat.Itlb);
this.Dtlb = new TranslationLookasideBuffer (this.Core, this.Core.Processor.Config.Tlb, this.Stat.Dtlb);
this.State = ThreadState.Active;
for (uint i = 0; i < RegisterConstants.NUM_INT_REGS; i++) {
PhysicalRegister physReg = this.Core.IntRegFile[this.Num * RegisterConstants.NUM_INT_REGS + i];
physReg.Commit ();
this.RenameTable[RegisterDependency.Types.Integer, i] = physReg;
}
for (uint i = 0; i < RegisterConstants.NUM_FLOAT_REGS; i++) {
PhysicalRegister physReg = this.Core.FpRegFile[this.Num * RegisterConstants.NUM_FLOAT_REGS + i];
physReg.Commit ();
this.RenameTable[RegisterDependency.Types.Float, i] = physReg;
}
for (uint i = 0; i < RegisterConstants.NUM_MISC_REGS; i++) {
PhysicalRegister physReg = this.Core.MiscRegFile[this.Num * RegisterConstants.NUM_MISC_REGS + i];
physReg.Commit ();
this.RenameTable[RegisterDependency.Types.Misc, i] = physReg;
}
this.CommitWidth = core.Processor.Config.CommitWidth;
this.DecodeBuffer = new List<DecodeBufferEntry> ();
this.ReorderBuffer = new List<ReorderBufferEntry> ();
this.LoadStoreQueue = new List<ReorderBufferEntry> ();
this.FetchNpc = this.Regs.Npc;
this.FetchNnpc = this.Regs.Nnpc;
}
public Processor(Simulation simulation)
{
this.Simulation = simulation;
this.Cores = new List<ICore> ();
this.CurrentCycle = 0;
this.ActiveThreadCount = 0;
for (uint i = 0; i < this.Simulation.Config.Architecture.Processor.Cores.Count; i++) {
Core core = new Core (this, i);
for (uint j = 0; j < this.Simulation.Config.Architecture.Processor.NumThreadsPerCore; j++) {
ContextConfig context = this.Simulation.Config.Contexts[(int)(i * this.Simulation.Config.Architecture.Processor.NumThreadsPerCore + j)];
List<string> args = new List<string> ();
args.Add (context.Workload.Cwd + Path.DirectorySeparatorChar + context.Workload.Exe + ".mipsel");
args.AddRange (context.Workload.Args.Split (' '));
Process process = new Process (context.Workload.Cwd, args);
uint threadNum = i * this.Simulation.Config.Architecture.Processor.NumThreadsPerCore + j;
ContextStat contextStat = this.Simulation.Stat.Processor.Contexts[(int)threadNum];
Thread thread = new Thread (core, contextStat, j, process);
core.Threads.Add (thread);
this.ActiveThreadCount++;
}
this.Cores.Add (core);
}
this.MemorySystem = new MemorySystem (this);
}