private static void SimpleComparisonLoop <T>(AdvancedComparerStruct <T> c, T o1, T o2, int count)
{
for (int i = 0; i < count; i++)
{
c.Equals(o1, o2);
}
}
private static void ArrayComparisonLoop <T>(AdvancedComparerStruct <T> c, T[] array, int count)
{
int length = array.Length;
for (int j = 0; j < count; j++)
{
for (int i = 0; i < length - 1;)
{
c.Equals(array[i], array[++i]);
}
}
}
public void PerformanceTest()
{
AdvancedComparerStruct <Xtensive.Tuples.Tuple> comparer = AdvancedComparerStruct <Xtensive.Tuples.Tuple> .Default;
Xtensive.Tuples.Tuple t = Xtensive.Tuples.Tuple.Create(1, 2);
Xtensive.Tuples.Tuple ct = t.ToRegular();
Xtensive.Tuples.Tuple wt = t.ToReadOnly(TupleTransformType.TransformedTuple);
Xtensive.Tuples.Tuple wtc = t.ToReadOnly(TupleTransformType.TransformedTuple);
int count = IterationCount;
comparer.Equals(t, ct);
comparer.Equals(t, wt);
comparer.Equals(wt, wtc);
TestHelper.CollectGarbage();
using (new Measurement("O&O", MeasurementOptions.Log, count))
for (int i = 0; i < count; i++)
{
comparer.Equals(t, ct);
}
TestHelper.CollectGarbage();
using (new Measurement("O&W", MeasurementOptions.Log, count))
for (int i = 0; i < count; i++)
{
comparer.Equals(t, wt);
}
TestHelper.CollectGarbage();
using (new Measurement("W&W", MeasurementOptions.Log, count))
for (int i = 0; i < count; i++)
{
comparer.Equals(wt, wtc);
}
}
public void PerformanceTransformTesting(Xtensive.Tuples.Tuple tuple1, Xtensive.Tuples.Tuple tuple2, Xtensive.Tuples.Tuple tuple3, Xtensive.Tuples.Tuple tuple4)
{
int count = IterationCount;
AdvancedComparerStruct <Xtensive.Tuples.Tuple> comparer = AdvancedComparerStruct <Xtensive.Tuples.Tuple> .Default;
comparer.Equals(tuple1, tuple2);
comparer.Equals(tuple1, tuple3);
comparer.Equals(tuple3, tuple4);
TestHelper.CollectGarbage();
using (new Measurement("O&O", MeasurementOptions.Log, count))
for (int i = 0; i < count; i++)
{
comparer.Equals(tuple1, tuple2);
}
TestHelper.CollectGarbage();
using (new Measurement("O&W", MeasurementOptions.Log, count))
for (int i = 0; i < count; i++)
{
comparer.Equals(tuple1, tuple3);
}
TestHelper.CollectGarbage();
using (new Measurement("W&W", MeasurementOptions.Log, count))
for (int i = 0; i < count; i++)
{
comparer.Equals(tuple3, tuple4);
}
}
public void PerformanceTest2()
{
AdvancedComparerStruct <Xtensive.Tuples.Tuple> comparer = AdvancedComparerStruct <Xtensive.Tuples.Tuple> .Default;
Xtensive.Tuples.Tuple t = Xtensive.Tuples.Tuple.Create(1);
CombineTransform mt = new CombineTransform(false, t.Descriptor, t.Descriptor, t.Descriptor, t.Descriptor);
SegmentTransform st = new SegmentTransform(false, mt.Descriptor, new Segment <int>(1, 2));
Xtensive.Tuples.Tuple wt1 = st.Apply(TupleTransformType.TransformedTuple, mt.Apply(TupleTransformType.TransformedTuple, t, t, t, t));
Xtensive.Tuples.Tuple wt2 = st.Apply(TupleTransformType.TransformedTuple, mt.Apply(TupleTransformType.TransformedTuple, t, t, t, t));
Xtensive.Tuples.Tuple ct1 = st.Apply(TupleTransformType.Tuple, mt.Apply(TupleTransformType.Tuple, t, t, t, t));
Xtensive.Tuples.Tuple ct2 = st.Apply(TupleTransformType.Tuple, mt.Apply(TupleTransformType.Tuple, t, t, t, t));
int count = IterationCount;
comparer.Equals(ct1, ct2);
comparer.Equals(ct1, wt1);
comparer.Equals(wt1, wt2);
TestHelper.CollectGarbage();
using (new Measurement("O&O", MeasurementOptions.Log, count))
for (int i = 0; i < count; i++)
{
comparer.Equals(ct1, ct2);
}
TestHelper.CollectGarbage();
using (new Measurement("O&W", MeasurementOptions.Log, count))
for (int i = 0; i < count; i++)
{
comparer.Equals(ct1, wt1);
}
TestHelper.CollectGarbage();
using (new Measurement("W&W", MeasurementOptions.Log, count))
for (int i = 0; i < count; i++)
{
comparer.Equals(wt1, wt2);
}
}
