// Process a instruction dependency
private void ProcessInsnDependency(string[] cols)
{
ulong id = ulong.Parse(cols[1]);
Insn insn = GetAliveInsn(id);
if (insn == null)
{
m_errors.Add(string.Format("Dpendencies of an unknown instruction ({0}) are dumped at line {1}.", id, m_currentLine));
return;
}
Insn.Relation rel = new Insn.Relation();
rel.id = ulong.Parse(cols[2]);
if (cols.Length > 3)
{
rel.type = int.Parse(cols[3]);
}
else
{
rel.type = 0; // wakeup
}
insn.AddProducer(rel);
}
// loader からデータを読みだして配列を作成、MainForm::insnsに置き換え
// この時AddConsumerしている
private void LoadInsns()
{
if (loader == null)
{
return;
}
coordinateSystem.SetInsnRange(loginfo.MinInsnId, loginfo.MaxInsnId);
insns = new Insn[coordinateSystem.ViewInsnCount];
dependencyRanges = new DependencyRange[coordinateSystem.ViewInsnCount];
long cycleFrom = long.MaxValue;
long cycleTo = long.MinValue;
ulong idFrom = coordinateSystem.IdFrom;
ulong idTo = coordinateSystem.IdTo;
for (ulong id = idFrom; id <= idTo; id++)
{
Insn insn = null;
try
{
//insn = db.Read(id);
insn = loader.GetInsnFromDB(id);
}
catch (ArgumentOutOfRangeException)
{
insn = null;
}
insns[id - idFrom] = insn;
dependencyRanges[id - idFrom] = new DependencyRange(id, id);
if (insn == null)
{
continue;
}
if (cycleFrom > insn.StartCycle)
{
cycleFrom = insn.StartCycle;
}
if (cycleTo < insn.EndCycle)
{
cycleTo = insn.EndCycle;
}
}
if (cycleFrom == long.MaxValue)
{
cycleTo = cycleFrom = 0;
}
coordinateSystem.SetCycleRange(cycleFrom, cycleTo);
// Extract dependencies.
foreach (Insn consinsn in insns)
{
if (consinsn == null)
{
continue;
}
foreach (Insn.Relation r in consinsn.Producers)
{
Insn prodinsn = GetInsn(r.id);
if (prodinsn != null)
{
Insn.Relation rel = new Insn.Relation();
rel.id = consinsn.Id;
rel.type = r.type;
prodinsn.AddConsumer(rel);
// i を横切る依存関係のうち最大と最小の範囲を登録
ulong front = Math.Min(r.id, consinsn.Id);
ulong back = Math.Max(r.id, consinsn.Id);
for (ulong i = front; i <= back; i++)
{
dependencyRanges[i - idFrom].SetRange(front, back);
}
}
}
}
// Extract execution stages.
// Stage names including "X" are regarded as execution stages.
for (int i = 0; i < loginfo.SegmentCount; ++i)
{
foreach (var stageName in loginfo.StageNames[i])
{
if (stageName.Contains("X"))
{
int id = loginfo.GetStageId(i, stageName);
if (id >= 0)
{
ExecStageInfo info;
info.lane = i;
info.id = id;
ExecStageId.Add(info);
}
}
}
}
}
