public void ForInt32LocalSum(int from, int to)
{
var total = new AtomicInteger(0);
var result = Parallel.For(
from, to,
() => 0,
(i, s, l) => l + i,
l => total.AddDeltaAndReturnNewValue(l));
Assert.That(result.IsCompleted, Is.True);
Assert.That(total.Value, Is.EqualTo((from + to - 1) * (to - from) / 2));
}
public void ForInt32LocalSumWithParallelism(int from, int to, int parallelism)
{
var options = new ParallelOptions {
MaxDegreeOfParallelism = parallelism
};
var total = new AtomicInteger(0);
var result = Parallel.For(
from, to, options,
() => 0,
(i, s, l) => l + i,
l => total.AddDeltaAndReturnNewValue(l));
Assert.That(result.IsCompleted, Is.True);
Assert.That(total.Value, Is.EqualTo((from + to - 1) * (to - from) / 2));
}
