Avoid downclocking

2 years ago · 9d737b71f7
1 changed files with 3 additions and 1 deletions
--- a/src/ImageSharp/Common/Helpers/SimdUtils.HwIntrinsics.cs
+++ b/src/ImageSharp/Common/Helpers/SimdUtils.HwIntrinsics.cs
@ -896,7 +896,9 @@ internal static partial class SimdUtils
        {
            DebugGuard.IsTrue(source.Length == destination.Length, nameof(source), "Input spans must be of same length!");

-            if (Avx512BW.IsSupported || Avx2.IsSupported || Sse2.IsSupported || AdvSimd.IsSupported)
+            if ((Vector512.IsHardwareAccelerated && Avx512BW.IsSupported) ||
+                (Vector256.IsHardwareAccelerated && Avx2.IsSupported) ||
+                (Vector128.IsHardwareAccelerated && (Sse2.IsSupported || AdvSimd.IsSupported)))
            {
                int remainder;