Source code for the article "Tudo ao mesmo tempo agora com C#" originally published at https://medium.com/pricefy-labs

parallel_invoke.cs

private static void ParallelInvoke()
{
    var numberOfIterations = 1000;

    var min = 0;
    var max = 100_000_000;

    Console.WriteLine($"Generating random numbers from {min} to {max} over {numberOfIterations} iterations");

    var nums = GenerateRandomNumbers(numberOfIterations, min, max).Select(num => (long)num).ToArray();

    // With Parallel LINQ it is a piece of cake -- fast as f*k
    var originalSum = nums.AsParallel().Sum();

    Parallel.Invoke(
        () => ExpensivePlusOne(ref nums, 0, nums.Length / 2),
        () => ExpensiveMinusTwo(ref nums, nums.Length / 2, nums.Length)
    );

    var newSum = nums.AsParallel().Sum();

    Console.WriteLine($"Sum of all random generated numbers are {originalSum} (original) and {newSum} (new) [{originalSum - newSum} less]");
}