diff --git a/AaruBenchmark/Benchs.cs b/AaruBenchmark/Benchs.cs
index 9cc15a1..9493eeb 100644
--- a/AaruBenchmark/Benchs.cs
+++ b/AaruBenchmark/Benchs.cs
@@ -1,14 +1,35 @@
 using System;
 using AaruBenchmark.Checksums;
 using BenchmarkDotNet.Attributes;
+using BenchmarkDotNet.Configs;
+using BenchmarkDotNet.Environments;
 using BenchmarkDotNet.Jobs;
+using BenchmarkDotNet.Toolchains.CsProj;
+using BenchmarkDotNet.Toolchains.DotNetCli;
 #if NET8_0_OR_GREATER
 using AaruBenchmark.Compression;
 #endif
 
 namespace AaruBenchmark;
 
-[SimpleJob(RuntimeMoniker.NetCoreApp31), SimpleJob(RuntimeMoniker.Net80), SimpleJob(RuntimeMoniker.NativeAot80)]
+[AttributeUsage(AttributeTargets.Class | AttributeTargets.Assembly)]
+public class Core31RosettaJobAttribute : Attribute, IConfigSource
+{
+    public Core31RosettaJobAttribute()
+    {
+        Job job = new Job(".NET Core 3.1 (x64)", RunMode.Default).WithRuntime(CoreRuntime.Core31);
+
+        NetCoreAppSettings dotnetCli32Bit =
+            NetCoreAppSettings.NetCoreApp31.WithCustomDotNetCliPath(@"/usr/local/share/dotnet/x64/dotnet", "x64");
+
+        Config = ManualConfig.CreateEmpty().AddJob(job.WithToolchain(CsProjCoreToolchain.From(dotnetCli32Bit)));
+    }
+
+    public IConfig Config { get; }
+}
+
+[SimpleJob(RuntimeMoniker.NetCoreApp31), Core31RosettaJob, SimpleJob(RuntimeMoniker.Net80),
+ SimpleJob(RuntimeMoniker.NativeAot80)]
 public class ADCBenchs
 {
 #if NET8_0_OR_GREATER
@@ -32,7 +53,8 @@ public class ADCBenchs
 #endif
 }
 
-[SimpleJob(RuntimeMoniker.NetCoreApp31), SimpleJob(RuntimeMoniker.Net80), SimpleJob(RuntimeMoniker.NativeAot80)]
+[SimpleJob(RuntimeMoniker.NetCoreApp31), Core31RosettaJob, SimpleJob(RuntimeMoniker.Net80),
+ SimpleJob(RuntimeMoniker.NativeAot80)]
 public class AppleRleBenchs
 {
 #if NET8_0_OR_GREATER
@@ -56,7 +78,8 @@ public class AppleRleBenchs
 #endif
 }
 
-[SimpleJob(RuntimeMoniker.NetCoreApp31), SimpleJob(RuntimeMoniker.Net80), SimpleJob(RuntimeMoniker.NativeAot80)]
+[SimpleJob(RuntimeMoniker.NetCoreApp31), Core31RosettaJob, SimpleJob(RuntimeMoniker.Net80),
+ SimpleJob(RuntimeMoniker.NativeAot80)]
 public class TeleDiskLzhBenchs
 {
 #if NET8_0_OR_GREATER
@@ -74,7 +97,8 @@ public class TeleDiskLzhBenchs
 #endif
 }
 
-[SimpleJob(RuntimeMoniker.NetCoreApp31), SimpleJob(RuntimeMoniker.Net80), SimpleJob(RuntimeMoniker.NativeAot80)]
+[SimpleJob(RuntimeMoniker.NetCoreApp31), Core31RosettaJob, SimpleJob(RuntimeMoniker.Net80),
+ SimpleJob(RuntimeMoniker.NativeAot80)]
 public class GzipBenchs
 {
 #if NET8_0_OR_GREATER
@@ -95,7 +119,8 @@ public class GzipBenchs
     public void DotNetZip() => Compression.DotNetZip.Gzip();
 }
 
-[SimpleJob(RuntimeMoniker.NetCoreApp31), SimpleJob(RuntimeMoniker.Net80), SimpleJob(RuntimeMoniker.NativeAot80)]
+[SimpleJob(RuntimeMoniker.NetCoreApp31), Core31RosettaJob, SimpleJob(RuntimeMoniker.Net80),
+ SimpleJob(RuntimeMoniker.NativeAot80)]
 public class CompressGzipBenchs
 {
 #if NET8_0_OR_GREATER
@@ -116,7 +141,8 @@ public class CompressGzipBenchs
     public void DotNetZip() => Compression.DotNetZip.CompressGzip();
 }
 
-[SimpleJob(RuntimeMoniker.NetCoreApp31), SimpleJob(RuntimeMoniker.Net80), SimpleJob(RuntimeMoniker.NativeAot80)]
+[SimpleJob(RuntimeMoniker.NetCoreApp31), Core31RosettaJob, SimpleJob(RuntimeMoniker.Net80),
+ SimpleJob(RuntimeMoniker.NativeAot80)]
 public class Bzip2Benchs
 {
 #if NET8_0_OR_GREATER
@@ -140,7 +166,8 @@ public class Bzip2Benchs
 #endif
 }
 
-[SimpleJob(RuntimeMoniker.NetCoreApp31), SimpleJob(RuntimeMoniker.Net80), SimpleJob(RuntimeMoniker.NativeAot80)]
+[SimpleJob(RuntimeMoniker.NetCoreApp31), Core31RosettaJob, SimpleJob(RuntimeMoniker.Net80),
+ SimpleJob(RuntimeMoniker.NativeAot80)]
 public class CompressBzip2Benchs
 {
 #if NET8_0_OR_GREATER
@@ -164,7 +191,8 @@ public class CompressBzip2Benchs
 #endif
 }
 
-[SimpleJob(RuntimeMoniker.NetCoreApp31), SimpleJob(RuntimeMoniker.Net80), SimpleJob(RuntimeMoniker.NativeAot80)]
+[SimpleJob(RuntimeMoniker.NetCoreApp31), Core31RosettaJob, SimpleJob(RuntimeMoniker.Net80),
+ SimpleJob(RuntimeMoniker.NativeAot80)]
 public class LzipBenchs
 {
     [Benchmark(Baseline = true)]
@@ -179,7 +207,8 @@ public class LzipBenchs
 #endif
 }
 
-[SimpleJob(RuntimeMoniker.NetCoreApp31), SimpleJob(RuntimeMoniker.Net80), SimpleJob(RuntimeMoniker.NativeAot80)]
+[SimpleJob(RuntimeMoniker.NetCoreApp31), Core31RosettaJob, SimpleJob(RuntimeMoniker.Net80),
+ SimpleJob(RuntimeMoniker.NativeAot80)]
 public class CompressLzipBenchs
 {
     [Benchmark(Baseline = true)]
@@ -194,7 +223,8 @@ public class CompressLzipBenchs
 #endif
 }
 
-[SimpleJob(RuntimeMoniker.NetCoreApp31), SimpleJob(RuntimeMoniker.Net80), SimpleJob(RuntimeMoniker.NativeAot80)]
+[SimpleJob(RuntimeMoniker.NetCoreApp31), Core31RosettaJob, SimpleJob(RuntimeMoniker.Net80),
+ SimpleJob(RuntimeMoniker.NativeAot80)]
 public class LzmaBenchs
 {
     [Benchmark(Baseline = true)]
@@ -208,7 +238,8 @@ public class LzmaBenchs
 #endif
 }
 
-[SimpleJob(RuntimeMoniker.NetCoreApp31), SimpleJob(RuntimeMoniker.Net80), SimpleJob(RuntimeMoniker.NativeAot80)]
+[SimpleJob(RuntimeMoniker.NetCoreApp31), Core31RosettaJob, SimpleJob(RuntimeMoniker.Net80),
+ SimpleJob(RuntimeMoniker.NativeAot80)]
 public class CompressLzmaBenchs
 {
     [Benchmark(Baseline = true)]
@@ -223,7 +254,8 @@ public class CompressLzmaBenchs
 #endif
 }
 
-[SimpleJob(RuntimeMoniker.NetCoreApp31), SimpleJob(RuntimeMoniker.Net80), SimpleJob(RuntimeMoniker.NativeAot80)]
+[SimpleJob(RuntimeMoniker.NetCoreApp31), Core31RosettaJob, SimpleJob(RuntimeMoniker.Net80),
+ SimpleJob(RuntimeMoniker.NativeAot80)]
 public class FlacBenchs
 {
     [Benchmark(Baseline = true)]
@@ -238,7 +270,8 @@ public class FlacBenchs
 #endif
 }
 
-[SimpleJob(RuntimeMoniker.NetCoreApp31), SimpleJob(RuntimeMoniker.Net80), SimpleJob(RuntimeMoniker.NativeAot80)]
+[SimpleJob(RuntimeMoniker.NetCoreApp31), Core31RosettaJob, SimpleJob(RuntimeMoniker.Net80),
+ SimpleJob(RuntimeMoniker.NativeAot80)]
 public class CompressFlacBenchs
 {
     [Benchmark(Baseline = true)]
@@ -253,7 +286,8 @@ public class CompressFlacBenchs
 #endif
 }
 
-[SimpleJob(RuntimeMoniker.NetCoreApp31), SimpleJob(RuntimeMoniker.Net80), SimpleJob(RuntimeMoniker.NativeAot80)]
+[SimpleJob(RuntimeMoniker.NetCoreApp31), Core31RosettaJob, SimpleJob(RuntimeMoniker.Net80),
+ SimpleJob(RuntimeMoniker.NativeAot80)]
 public class Adler32Benchs
 {
 #if NET8_0_OR_GREATER
@@ -277,7 +311,8 @@ public class Adler32Benchs
 #endif
 }
 
-[SimpleJob(RuntimeMoniker.NetCoreApp31), SimpleJob(RuntimeMoniker.Net80), SimpleJob(RuntimeMoniker.NativeAot80)]
+[SimpleJob(RuntimeMoniker.NetCoreApp31), Core31RosettaJob, SimpleJob(RuntimeMoniker.Net80),
+ SimpleJob(RuntimeMoniker.NativeAot80)]
 public class Fletcher16Benchs
 {
 #if NET8_0_OR_GREATER
@@ -301,7 +336,8 @@ public class Fletcher16Benchs
 #endif
 }
 
-[SimpleJob(RuntimeMoniker.NetCoreApp31), SimpleJob(RuntimeMoniker.Net80), SimpleJob(RuntimeMoniker.NativeAot80)]
+[SimpleJob(RuntimeMoniker.NetCoreApp31), Core31RosettaJob, SimpleJob(RuntimeMoniker.Net80),
+ SimpleJob(RuntimeMoniker.NativeAot80)]
 public class Fletcher32Benchs
 {
 #if NET8_0_OR_GREATER
@@ -325,7 +361,8 @@ public class Fletcher32Benchs
 #endif
 }
 
-[SimpleJob(RuntimeMoniker.NetCoreApp31), SimpleJob(RuntimeMoniker.Net80), SimpleJob(RuntimeMoniker.NativeAot80)]
+[SimpleJob(RuntimeMoniker.NetCoreApp31), Core31RosettaJob, SimpleJob(RuntimeMoniker.Net80),
+ SimpleJob(RuntimeMoniker.NativeAot80)]
 public class Crc16CcittBenchs
 {
 #if NET8_0_OR_GREATER
@@ -349,7 +386,8 @@ public class Crc16CcittBenchs
 #endif
 }
 
-[SimpleJob(RuntimeMoniker.NetCoreApp31), SimpleJob(RuntimeMoniker.Net80), SimpleJob(RuntimeMoniker.NativeAot80)]
+[SimpleJob(RuntimeMoniker.NetCoreApp31), Core31RosettaJob, SimpleJob(RuntimeMoniker.Net80),
+ SimpleJob(RuntimeMoniker.NativeAot80)]
 public class Crc16Benchs
 {
 #if NET8_0_OR_GREATER
@@ -373,7 +411,8 @@ public class Crc16Benchs
 #endif
 }
 
-[SimpleJob(RuntimeMoniker.NetCoreApp31), SimpleJob(RuntimeMoniker.Net80), SimpleJob(RuntimeMoniker.NativeAot80)]
+[SimpleJob(RuntimeMoniker.NetCoreApp31), Core31RosettaJob, SimpleJob(RuntimeMoniker.Net80),
+ SimpleJob(RuntimeMoniker.NativeAot80)]
 public class Crc32Benchs
 {
 #if NET8_0_OR_GREATER
@@ -400,7 +439,8 @@ public class Crc32Benchs
     public void rhash() => RHash.Crc32();
 }
 
-[SimpleJob(RuntimeMoniker.NetCoreApp31), SimpleJob(RuntimeMoniker.Net80), SimpleJob(RuntimeMoniker.NativeAot80)]
+[SimpleJob(RuntimeMoniker.NetCoreApp31), Core31RosettaJob, SimpleJob(RuntimeMoniker.Net80),
+ SimpleJob(RuntimeMoniker.NativeAot80)]
 public class Crc64Benchs
 {
 #if NET8_0_OR_GREATER
@@ -424,7 +464,8 @@ public class Crc64Benchs
 #endif
 }
 
-[SimpleJob(RuntimeMoniker.NetCoreApp31), SimpleJob(RuntimeMoniker.Net80), SimpleJob(RuntimeMoniker.NativeAot80)]
+[SimpleJob(RuntimeMoniker.NetCoreApp31), Core31RosettaJob, SimpleJob(RuntimeMoniker.Net80),
+ SimpleJob(RuntimeMoniker.NativeAot80)]
 public class Md5Benchs
 {
     [Benchmark(Baseline = true)]
@@ -437,7 +478,8 @@ public class Md5Benchs
     public void rhash() => RHash.Md5();
 }
 
-[SimpleJob(RuntimeMoniker.NetCoreApp31), SimpleJob(RuntimeMoniker.Net80), SimpleJob(RuntimeMoniker.NativeAot80)]
+[SimpleJob(RuntimeMoniker.NetCoreApp31), Core31RosettaJob, SimpleJob(RuntimeMoniker.Net80),
+ SimpleJob(RuntimeMoniker.NativeAot80)]
 public class Sha1Benchs
 {
     [Benchmark(Baseline = true)]
@@ -450,7 +492,8 @@ public class Sha1Benchs
     public void rhash() => RHash.Sha1();
 }
 
-[SimpleJob(RuntimeMoniker.NetCoreApp31), SimpleJob(RuntimeMoniker.Net80), SimpleJob(RuntimeMoniker.NativeAot80)]
+[SimpleJob(RuntimeMoniker.NetCoreApp31), Core31RosettaJob, SimpleJob(RuntimeMoniker.Net80),
+ SimpleJob(RuntimeMoniker.NativeAot80)]
 public class Sha256Benchs
 {
     [Benchmark(Baseline = true)]
@@ -463,7 +506,8 @@ public class Sha256Benchs
     public void rhash() => RHash.Sha256();
 }
 
-[SimpleJob(RuntimeMoniker.NetCoreApp31), SimpleJob(RuntimeMoniker.Net80), SimpleJob(RuntimeMoniker.NativeAot80)]
+[SimpleJob(RuntimeMoniker.NetCoreApp31), Core31RosettaJob, SimpleJob(RuntimeMoniker.Net80),
+ SimpleJob(RuntimeMoniker.NativeAot80)]
 public class Sha384Benchs
 {
     [Benchmark(Baseline = true)]
@@ -476,7 +520,8 @@ public class Sha384Benchs
     public void rhash() => RHash.Sha384();
 }
 
-[SimpleJob(RuntimeMoniker.NetCoreApp31), SimpleJob(RuntimeMoniker.Net80), SimpleJob(RuntimeMoniker.NativeAot80)]
+[SimpleJob(RuntimeMoniker.NetCoreApp31), Core31RosettaJob, SimpleJob(RuntimeMoniker.Net80),
+ SimpleJob(RuntimeMoniker.NativeAot80)]
 public class Sha512Benchs
 {
     [Benchmark(Baseline = true)]
@@ -489,7 +534,8 @@ public class Sha512Benchs
     public void rhash() => RHash.Sha512();
 }
 
-[SimpleJob(RuntimeMoniker.NetCoreApp31), SimpleJob(RuntimeMoniker.Net80), SimpleJob(RuntimeMoniker.NativeAot80)]
+[SimpleJob(RuntimeMoniker.NetCoreApp31), Core31RosettaJob, SimpleJob(RuntimeMoniker.Net80),
+ SimpleJob(RuntimeMoniker.NativeAot80)]
 public class SpamSumBenchs
 {
 #if NET8_0_OR_GREATER