blob: 98ad32760bcb399f6ffa2b0a09dd47b53c37a18e (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
// 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 System;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
using System.Runtime.Intrinsics.X86;
using System.Runtime.Intrinsics;
namespace IntelHardwareIntrinsicTest
{
class Program
{
const int Pass = 100;
const int Fail = 0;
static unsafe int Main(string[] args)
{
int testResult = Pass;
if (Avx.IsSupported)
{
using (TestTable<float> floatTable = new TestTable<float>(new float[8] { 1, -5, 100, 0, 1, -5, 100, 0 }))
{
var vf1 = Unsafe.Read<Vector256<float>>(floatTable.inArray1Ptr);
var res = Avx.MoveMask(vf1);
if (res != 0b00100010)
{
Console.WriteLine("Avx MoveMask failed on float:");
Console.WriteLine(res);
testResult = Fail;
}
}
using (TestTable<double> doubleTable = new TestTable<double>(new double[4] { 1, -5, 1, -5 }))
{
var vf1 = Unsafe.Read<Vector256<double>>(doubleTable.inArray1Ptr);
var res = Avx.MoveMask(vf1);
if (res != 0b1010)
{
Console.WriteLine("Avx MoveMask failed on double:");
Console.WriteLine(res);
testResult = Fail;
}
}
}
return testResult;
}
public unsafe struct TestTable<T> : IDisposable where T : struct
{
public T[] inArray1;
public void* inArray1Ptr => inHandle1.AddrOfPinnedObject().ToPointer();
GCHandle inHandle1;
public TestTable(T[] a)
{
this.inArray1 = a;
inHandle1 = GCHandle.Alloc(inArray1, GCHandleType.Pinned);
}
public void Dispose()
{
inHandle1.Free();
}
}
}
}
|