Code blocks

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Text.RegularExpressions;
using System.ComponentModel;
using System.Reflection;
using System.Globalization;
using System.IO;

namespace ConsoleApplication1
{
    public static class Cl
    {
        public enum DeviceType
        {
            Cpu,
            Gpu,
            Default
        }
    }

    // platformname=*Intel* device=Gpu rows=1024 cols=1024 localWorkSize=16 iterations=3000

    class Program
    {
        static void Main(string[] args)
        {
            var platformName = "*";
            var deviceType = Cl.DeviceType.Default;
            var rows = 512;
            var columns = 512;
            var localWorkSize = 32;
            var iterations = 1000;
            args.Process(usage => Console.WriteLine(usage),
                new CommandLine.Switch("platform", v => platformName = v.First()) { Description = "Platform name with wildcards", DefaultValue = platformName },
                new CommandLine.Switch<Cl.DeviceType>("device", v => deviceType = v.First()) { Description = "Device type Cpu/Gpu/Default", DefaultValue = deviceType },
                new CommandLine.Switch<int>("rows", v => rows = rows = v.First()) { Description = "Number of rows in the matrix", DefaultValue = rows },
                new CommandLine.Switch<int>("cols", v => columns = columns = v.First()) { Description = "Number of columns in the matrix", DefaultValue = columns },
                new CommandLine.Switch<int>("localWorkSize", v => localWorkSize = v.First()) { Description = "Local work size (should be a multiple of rows and cols)", DefaultValue = localWorkSize },
                new CommandLine.Switch<int>("iterations", v => iterations = iterations = v.First()) { Description = "Number of iterations to run for benchmarking", DefaultValue = iterations });
        }
    }
}