public void queryThread()
{
int shift = 0;
lock (lockObject)
{
shift = shifts++;
}
for (int k = shift; k < task.queryNames.Count; k += threadNum)
{
SRD query = new SRD(task.queryPaths[k]);
List <Score> scores = new List <Score>();
for (int i = 0; i < task.datasetNames.Count; ++i)
{
Score score = new Score();
score.index = i;
score.score = SRD.similarity(query, datasets[i]);
scores.Add(score);
}
scores.Sort();
StreamWriter writer = new StreamWriter("results/" + task.queryNames[k] + ".result");
for (int i = 0; i < scores.Count; ++i)
{
writer.WriteLine(task.datasetNames[scores[i].index]);
}
writer.Close();
++progress;
Console.Write("Progress: " + (100.0 * progress / task.queryNames.Count).ToString("0.00") + "%\r");
}
lock (lockObject)
{
--shifts;
}
}
public static double similarity(SRD a, SRD b)
{
double sim = 0.0;
for (int i = 0; i < 256; ++i)
{
for (int j = 0; j < 256; ++j)
{
sim += Math.Min(a.histogram[i, j], b.histogram[i, j]);
}
}
return(sim);
}
public void extractThread()
{
int shift = 0;
lock (lockObject)
{
shift = shifts++;
}
for (int k = shift; k < task.datasetNames.Count; k += threadNum)
{
datasets[k] = new SRD(task.datasetPaths[k]);
++progress;
Console.Write("Progress: " + (100.0 * progress / task.datasetNames.Count).ToString("0.00") + "%\r");
}
lock (lockObject)
{
--shifts;
}
}
