public LinearModel(SDRData.SDR sdr, string distribution, string dimension)
: this(null, Features.Mode.Local, 1, 1, (int) sdr, distribution, dimension, Model.SDR)
{
Name = String.Format("{0}Equiv", sdr);
switch (sdr)
{
case SDRData.SDR.MWR:
LocalWeights[(int) Features.Local.jobWrm][0] = +1;
return;
case SDRData.SDR.LWR:
LocalWeights[(int) Features.Local.jobWrm][0] = -1;
return;
case SDRData.SDR.SPT:
LocalWeights[(int) Features.Local.proc][0] = -1;
return;
case SDRData.SDR.LPT:
LocalWeights[(int) Features.Local.proc][0] = +1;
return;
default:
return; // do nothing
}
}
public void ApplyBDR(SDRData.SDR sdrFirst, SDRData.SDR sdrSecond, int stepSplitProc)
{
int stepSplit = (int) (stepSplitProc/100.0*_prob.Dimension);
for (int step = Sequence.Count; step < _prob.Dimension; step++)
{
var sdr = step < stepSplit ? sdrFirst : sdrSecond;
var job = JobChosenBySDR(sdr);
Dispatch1(job);
}
}
public int JobChosenBySDR(SDRData.SDR sdr)
{
List<int> ix;
switch (sdr)
{
case SDRData.SDR.LWR:
case SDRData.SDR.MWR:
List<int> wrm = new List<int>(ReadyJobs.Count);
wrm.AddRange(ReadyJobs.Select(job => _jobs[job].WorkRemaining));
ix =
wrm.Select((x, i) => new {x, i})
.Where(x => x.x == (sdr == SDRData.SDR.LWR
? wrm.Min()
: wrm.Max()))
.Select(x => x.i).ToList();
break;
case SDRData.SDR.LPT:
case SDRData.SDR.SPT:
List<int> times = new List<int>(ReadyJobs.Count);
times.AddRange(from job in ReadyJobs
let mac = _prob.Sigma[job, _jobs[job].MacCount]
select _prob.Procs[job, mac]);
ix =
times.Select((x, i) => new {x, i})
.Where(x => x.x == (sdr == SDRData.SDR.SPT
? times.Min()
: times.Max()))
.Select(x => x.i).ToList();
break;
default: // unknown, choose at random
return ReadyJobs[_random.Next(0, ReadyJobs.Count())];
}
var highestPriority = ReadyJobs.Select((x, i) => new {x, i})
.Where(x => ix.Contains(x.i))
.Select(x => x.x).ToList();
return highestPriority.Count == 1
? highestPriority[0]
: highestPriority[_random.Next(0, highestPriority.Count())]; // break ties randomly
}
public void ApplySDR(SDRData.SDR sdr)
{
for (int step = Sequence.Count; step < _prob.Dimension; step++)
{
var job = JobChosenBySDR(sdr);
Dispatch1(job);
}
}