public DRAMTiming(DDR3DRAM.Timing tc, uint cid, uint[] fanOutArray)
{
this.tc = tc;
init_service_array();
init_constrs_array();
init_sibling_constrs_array();
Channel = new TimingNode(tc, 0, cid, fanOutArray, ConstrsArray, SiblingConstrsArray);
}
public DRAMTiming(DDR3DRAM.Timing tc, uint cid, uint[] fanOutArray, DRAMTiming fastTiming)
{
this.tc = tc;
init_service_array();
init_constrs_array();
init_sibling_constrs_array();
// Heterogeneous DRAM: VarIabLe LAtency DRAM (VILLA). Add a fast subarray in every bank.
// ChargeCache. Provide fast timing parameters to be used on ChargeCache hit.
Channel = new TimingNode(tc, 0, cid, fanOutArray, ConstrsArray, SiblingConstrsArray,
fastTiming.ConstrsArray, fastTiming.SiblingConstrsArray);
}
// Timing node with two sets of timing constraints
public TimingNode(DDR3DRAM.Timing tc, int level, uint id, uint[] fanOutArray, uint[][,] constrsArray,
uint[][,] siblingConstrsArray, uint[][,] fastConstrsArray, uint[][,] fastSiblingConstrsArray)
{
this.tc = tc;
this.level = (Level)level;
this.id = id;
// assign timing constraints
Constrs = constrsArray[level];
SiblingConstrs = siblingConstrsArray[level];
FastConstrs = fastConstrsArray[level];
FastSiblingConstrs = fastSiblingConstrsArray[level];
// initialize timestamps
Next = new long[(int)CmdType.MAX];
for (int i = 0; i < Next.Length; i++)
{
Next[i] = -1;
}
Prev = new long[(int)CmdType.MAX];
for (int i = 0; i < Prev.Length; i++)
{
Prev[i] = -1;
}
if (this.level == Level.RANK)
{
NextFaw = -1;
PrevFaw = new Queue <long>(4);
PrevFaw.Enqueue(-1);
PrevFaw.Enqueue(-1);
PrevFaw.Enqueue(-1);
PrevFaw.Enqueue(-1);
}
// initialize children
if (level + 1 == (int)Level.MAX)
{
Children = null;
return;
}
Children = new TimingNode[fanOutArray[level + 1]];
for (uint i = 0; i < Children.Length; i++)
{
Children[i] = new TimingNode(tc, level + 1, i, fanOutArray, constrsArray, siblingConstrsArray, fastConstrsArray, fastSiblingConstrsArray);
}
}
