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/minmax.cs Secret

Created Oct 11, 2017
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Sample code to find the minimum and maximum of two vectors
Copyright 2017 Intel Corporation.
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using System;
using System.Numerics;
using System.Collections.Generic;
using System.Linq;
using static System.Console;
using System.Diagnostics;
namespace MinMax
class Program
private static readonly Stopwatch watch = new Stopwatch();
private const int arraysize = 4096 * 4096;
static int[] GetDataArray(int size) => Enumerable.Range(1, size).Select(x => x * x).ToArray();
static void Main(string[] args)
WriteLine("Generating test data...");
var testData = GetDataArray(arraysize);
WriteLine("Test data generated, testing to start...");
long elapsed = 0;
for (var i = 0; i < 1000; i++)
elapsed = watch.ElapsedMilliseconds;
WriteLine($"Time: {elapsed} ms");
WriteLine("Testing complete");
static void VectorMinMax(int[] input)
var length = Vector<int>.Count;
var minvector = new Vector<int>(int.MaxValue);
var maxvector = new Vector<int>(int.MinValue);
var index = input.Length - length;
for (var i = 0; i < index; i += length)
var inputVector = new Vector<int>(input, i);
minvector = Vector.Min(inputVector, minvector);
maxvector = Vector.Max(inputVector, maxvector);
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