internal static Series <TKey, TValue, Range <TKey, TValue, SortedChunkedMapCursor <TKey, TValue> > > Range <TKey, TValue>(
this SortedChunkedMap <TKey, TValue> series,
Opt <TKey> startKey, Opt <TKey> endKey, bool startInclusive = true, bool endInclusive = true)
{
var cursor = new Range <TKey, TValue, SortedChunkedMapCursor <TKey, TValue> >(
series.GetEnumerator(), startKey, endKey, startInclusive, endInclusive);
return(cursor.Source);
}
public void EnumerateScmSpeed()
{
const int count = 10_000_000;
var sl = new SortedList <int, int>();
var sm = new SortedMap <int, int>();
sm.IsSynchronized = false;
var scm = new SortedChunkedMap <int, int>();
scm.IsSynchronized = false;
for (int i = 0; i < count; i++)
{
if (i % 1000 != 0)
{
sl.Add(i, i);
sm.Add(i, i);
scm.Add(i, i);
}
}
//var ism = new ImmutableSortedMap<int, int>(sm);
long sum;
for (int r = 0; r < 20; r++)
{
sum = 0L;
using (Benchmark.Run("SL", count))
{
using (var c = sl.GetEnumerator())
{
while (c.MoveNext())
{
sum += c.Current.Value;
}
}
}
Assert.True(sum > 0);
sum = 0L;
using (Benchmark.Run("SM", count))
{
using (var c = sm.GetEnumerator())
{
while (c.MoveNext())
{
sum += c.Current.Value;
}
}
}
Assert.True(sum > 0);
//sum = 0L;
//using (Benchmark.Run("ISM", count))
//{
// foreach (var item in ism)
// {
// sum += item.Value;
// }
//}
//Assert.True(sum > 0);
sum = 0L;
using (Benchmark.Run("SCM", count))
{
using (var c = scm.GetEnumerator())
{
while (c.MoveNext())
{
sum += c.Current.Value;
}
}
}
Assert.True(sum > 0);
}
Benchmark.Dump();
}
