public void CouldMapValuesBenchmark()
{
var sm = new SortedMap <int, double>();
var count = 10000000;
//sm.AddLast(0, 0); // make irregular
for (int i = 2; i < count; i++)
{
sm.AddLast(i, i);
}
for (int r = 0; r < 10; r++)
{
var map =
new ArithmeticSeries <int, double, MultiplyOp <double>, SortedMapCursor <int, double> >(
sm.GetEnumerator(), 2.0);
var map2 =
new ArithmeticSeries <int, double, MultiplyOp <double>, ArithmeticSeries <int, double,
MultiplyOp <double>, SortedMapCursor <int, double> > >(
map, 2.0);
var sum = 0.0;
using (Benchmark.Run("ArithmeticSeries", count))
{
foreach (var kvp in map2)
{
sum += kvp.Value;
}
}
Assert.IsTrue(sum > 0);
}
for (int r = 0; r < 10; r++)
{
var map = sm
//.Select(x => new KeyValuePair<int, double>(x.Key, x.Value * 2))
.Select(x => new KeyValuePair <int, double>(x.Key, x.Value * 2));
var sum = 0.0;
using (Benchmark.Run("LINQ", count))
{
foreach (var kvp in map)
{
sum += kvp.Value;
}
}
Assert.IsTrue(sum > 0);
}
}
public void CouldMapValuesViaExtensionMethodsBenchmark()
{
var sm = new SortedMap <int, int>();
var count = 10000000;
for (int i = 0; i < count; i++)
{
sm.AddLast(i, i);
}
for (int r = 0; r < 10; r++)
{
var sw = new Stopwatch();
sw.Restart();
var map = sm.Map(i => i * 2).Range(0, int.MaxValue, true, true).Map(i => i * 2).Map(i => i * 2);
long sum = 0;
foreach (var kvp in map)
{
sum += kvp.Value;
}
sw.Stop();
Assert.IsTrue(sum > 0);
Console.WriteLine($"Mops {sw.MOPS(count)}");
}
for (int r = 0; r < 10; r++)
{
var sw = new Stopwatch();
sw.Restart();
var map = sm
.Select(x => new KeyValuePair <int, int>(x.Key, x.Value * 2))
.Select(x => new KeyValuePair <int, int>(x.Key, x.Value * 2))
.Select(x => new KeyValuePair <int, int>(x.Key, x.Value * 2));
long sum = 0;
foreach (var kvp in map)
{
sum += kvp.Value;
}
sw.Stop();
Assert.IsTrue(sum > 0);
Console.WriteLine($"LINQ Mops {sw.MOPS(count)}");
}
}
public void CouldMapValuesBenchmark()
{
var sm = new SortedMap <int, int>();
var count = 10000000;
for (int i = 0; i < count; i++)
{
sm.AddLast(i, i);
}
for (int r = 0; r < 10; r++)
{
var sw = new Stopwatch();
sw.Restart();
var map = new MapValuesSeries <int, int, int, SortedMapCursor <int, int> >(sm, i => i * 2);
long sum = 0;
foreach (var kvp in map)
{
sum += kvp.Value;
}
sw.Stop();
Assert.IsTrue(sum > 0);
Console.WriteLine($"Mops {sw.MOPS(count)}");
}
for (int r = 0; r < 10; r++)
{
var sw = new Stopwatch();
sw.Restart();
var map = sm.Select(x => new KeyValuePair <int, int>(x.Key, x.Value * 2));
long sum = 0;
foreach (var kvp in map)
{
sum += kvp.Value;
}
sw.Stop();
Assert.IsTrue(sum > 0);
Console.WriteLine($"LINQ Mops {sw.MOPS(count)}");
}
}
public void CouldMapValuesWithOperatorBenchmark()
{
var sm = new SortedMap <int, double>();
var count = 10000000;
sm.AddLast(0, 0);
for (int i = 2; i < count; i++)
{
sm.AddLast(i, i);
}
for (int r = 0; r < 10; r++)
{
var map = sm * 2;
var map2 = map * 2;
var sum = 0.0;
using (Benchmark.Run("BaseSeries", count))
{
foreach (var kvp in map2)
{
sum += kvp.Value;
}
}
Assert.IsTrue(sum > 0);
}
for (int r = 0; r < 10; r++)
{
var map = sm
.Select(x => new KeyValuePair <int, double>(x.Key, x.Value * 2))
.Select(x => new KeyValuePair <int, double>(x.Key, x.Value * 2));
var sum = 0.0;
using (Benchmark.Run("LINQ", count))
{
foreach (var kvp in map)
{
sum += kvp.Value;
}
}
Assert.IsTrue(sum > 0);
}
}
public void CouldMapValuesBenchmarkArithmeticVsMapCursor()
{
var sm = new SortedMap <int, double>();
var count = 10000000;
sm.AddLast(0, 0);
for (int i = 2; i < count; i++)
{
sm.AddLast(i, i);
}
for (int r = 0; r < 10; r++)
{
var sw = new Stopwatch();
{
sw.Restart();
var sum = 0.0;
foreach (var kvp in sm)
{
sum += kvp.Value;
}
sw.Stop();
Assert.IsTrue(sum > 0);
Console.WriteLine($"SortedMap {sw.MOPS(count)}");
}
{
sw.Restart();
var map =
new ArithmeticSeries <int, double, MultiplyOp <double>, SortedMapCursor <int, double> >(sm, 2.0);
var map2 =
new ArithmeticSeries <int, double, MultiplyOp <double>, ArithmeticSeries <int, double, MultiplyOp <double>, SortedMapCursor <int, double> > >(
map, 2.0);
var sum = 0.0;
foreach (var kvp in map2)
{
sum += kvp.Value;
}
sw.Stop();
Assert.IsTrue(sum > 0);
Console.WriteLine($"ArithmeticSeries {sw.MOPS(count)}");
}
{
sw.Restart();
var map = new MapValuesSeries <int, double, double, SortedMapCursor <int, double> >(sm, i => Apply(i, 2.0));
var map2 = new MapValuesSeries <int, double, double, MapValuesSeries <int, double, double, SortedMapCursor <int, double> > >(map, i => Apply(i, 2.0));
var sum = 0.0;
foreach (var kvp in map2)
{
sum += kvp.Value;
}
sw.Stop();
Assert.IsTrue(sum > 0);
Console.WriteLine($"MapValuesSeries {sw.MOPS(count)}");
}
{
sw.Restart();
var map = sm
.Select(x => new KeyValuePair <int, double>(x.Key, x.Value * 2))
.Select(x => new KeyValuePair <int, double>(x.Key, x.Value * 2));
var sum = 0.0;
foreach (var kvp in map)
{
sum += kvp.Value;
}
sw.Stop();
Assert.IsTrue(sum > 0);
Console.WriteLine($"LINQ {sw.MOPS(count)}");
}
}
}
public void CouldMapValuesBenchmarkArithmeticVsMapCursor()
{
var sm = new SortedMap <int, double>();
var count = 10000000;
sm.AddLast(0, 0);
for (int i = 2; i < count; i++)
{
sm.AddLast(i, i);
}
for (int r = 0; r < 10; r++)
{
{
var sum = 0.0;
using (Benchmark.Run("SortedMap", count))
{
foreach (var kvp in sm)
{
sum += kvp.Value;
}
}
Assert.IsTrue(sum > 0);
}
{
var map =
new ArithmeticSeries <int, double, MultiplyOp <double>, SortedMapCursor <int, double> >(sm.GetEnumerator(),
2.0);
var map2 = map + 2;
//new ArithmeticSeries<int, double, MultiplyOp<double>, ArithmeticSeries<int, double,
// MultiplyOp<double>, SortedMapCursor<int, double>>>(
// map.Initialize, 2.0);
var sum = 0.0;
using (Benchmark.Run("ArithmeticSeries", count))
{
foreach (var kvp in map2)
{
sum += kvp.Value;
}
}
Assert.IsTrue(sum > 0);
}
{
var c =
new Op <int, double, MultiplyOp <double>, SortedMapCursor <int, double> >(
sm.GetEnumerator(), 2.0);
var c1 =
new Op <int, double, AddOp <double>, Op <int, double,
MultiplyOp <double>, SortedMapCursor <int, double> > >(
c, 2.0);
var series = new Series <int, double, Op <int, double, AddOp <double>, Op <int, double,
MultiplyOp <double>, SortedMapCursor <int, double> > > >(c1);
var sum = 0.0;
using (Benchmark.Run("ArithmeticCursor", count))
{
foreach (var kvp in series)
{
sum += kvp.Value;
}
}
Assert.IsTrue(sum > 0);
}
{
var map =
new MapValuesSeries <int, double, double, SortedMapCursor <int, double> >(sm.GetEnumerator(),
i => Apply(i, 2.0));
var map2 =
new
MapValuesSeries <int, double, double, MapValuesSeries <int, double, double,
SortedMapCursor <int, double> > >(map, i => Apply2(i, 2.0));
var sum = 0.0;
using (Benchmark.Run("MapValuesSeries", count))
{
foreach (var kvp in map2)
{
sum += kvp.Value;
}
}
Assert.IsTrue(sum > 0);
}
{
var map = (sm * 2) + 2;
var sum = 0.0;
using (Benchmark.Run("BaseSeries operator", count))
{
foreach (var kvp in map)
{
sum += kvp.Value;
}
}
Assert.IsTrue(sum > 0);
}
{
var map = sm
.Select(x => new KeyValuePair <int, double>(x.Key, x.Value * 2))
.Select(x => new KeyValuePair <int, double>(x.Key, x.Value + 2));
var sum = 0.0;
using (Benchmark.Run("LINQ", count))
{
foreach (var kvp in map)
{
sum += kvp.Value;
}
}
Assert.IsTrue(sum > 0);
}
}
Benchmark.Dump();
}
