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MDLogicArray.cs
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MDLogicArray.cs
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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
//
using BenchmarkDotNet.Attributes;
using MicroBenchmarks;
namespace Benchstone.MDBenchI
{
[BenchmarkCategory(Categories.Runtime, Categories.Benchstones, Categories.JIT, Categories.MDBenchI)]
public class MDLogicArray
{
public const int Iterations = 3000;
struct Workarea
{
public int X;
public int[,] A;
}
static bool Inner(ref Workarea cmn) {
int i, j, k;
cmn.X = 0;
for (i = 1; i <= 50; i++) {
for (j = 1; j <= 50; j++) {
cmn.A[i,j] = 1;
}
}
for (k = 1; k <= 50; k++) {
for (j = 1; j <= 50; j++) {
i = 1;
do {
cmn.X = cmn.X | cmn.A[i,j] & cmn.A[i + 1,k];
i = i + 2;
} while (i <= 50);
}
}
if (cmn.X != 1) {
return false;
}
else {
return true;
}
}
[Benchmark(Description = nameof(MDLogicArray))]
public bool Test() {
Workarea cmn = new Workarea();
cmn.X = 0;
cmn.A = new int[51, 51];
for (int n = 1; n <= Iterations; n++) {
bool result = Inner(ref cmn);
if (!result) {
return false;
}
}
return true;
}
}
}