add benchmarks

Author: jon4hz

src/Miningcore.Tests/Benchmarks/BenchmarkRunner.cs

@@ -2,6 +2,7 @@
 using BenchmarkDotNet.Configs;
 using BenchmarkDotNet.Loggers;
 using BenchmarkDotNet.Running;
+using Miningcore.Tests.Benchmarks.Crypto;
 using Miningcore.Tests.Benchmarks.Stratum;
 using Xunit;
 using Xunit.Abstractions;
@@ -18,7 +19,7 @@ public Benchmarks(ITestOutputHelper output)
     }
 
     [Fact(Skip = "** Uncomment me to run benchmarks **")]
-    public void Run_Benchmarks()
+    public void Run_Stratum_Benchmarks()
     {
         var logger = new AccumulationLogger();
 
@@ -31,4 +32,19 @@ public void Run_Benchmarks()
         // write benchmark summary
         output.WriteLine(logger.GetLog());
     }
+
+    [Fact]
+    public void Run_Crypto_Benchmarks()
+    {
+        var logger = new AccumulationLogger();
+
+        var config = ManualConfig.Create(DefaultConfig.Instance)
+            .AddLogger(logger)
+            .WithOptions(ConfigOptions.DisableOptimizationsValidator);
+
+        BenchmarkRunner.Run<EthashBenchmarks>(config);
+
+        // write benchmark summary
+        output.WriteLine(logger.GetLog());
+    }
 }

src/Miningcore.Tests/Benchmarks/Crypto/EthashBenchmarks.cs

@@ -0,0 +1,39 @@
+using Miningcore.Extensions;
+using System.Globalization;
+using System.Threading.Tasks;
+using BenchmarkDotNet.Attributes;
+using Miningcore.Crypto.Hashing.Ethash.Ethash;
+using NLog;
+
+namespace Miningcore.Tests.Benchmarks.Crypto;
+
+
+[MemoryDiagnoser]
+public class EthashBenchmarks : TestBase
+{
+    private readonly byte[] testHash = "5fc898f16035bf5ac9c6d9077ae1e3d5fc1ecc3c9fd5bee8bb00e810fdacbaa0".HexToByteArray();
+    private readonly ulong testNonce = ulong.Parse("50377003e5d830ca", NumberStyles.HexNumber, CultureInfo.InvariantCulture);
+    private const int testHeight = 60000;
+
+    private ILogger logger;
+
+    private readonly EthashLight ethash = new EthashLight();
+
+    [GlobalSetup]
+    public void Setup()
+    {
+        ModuleInitializer.Initialize();
+        logger = new NullLogger(LogManager.LogFactory);
+
+        ethash.Setup(3, 0);
+    }
+
+
+    [Benchmark]
+    public async Task Ethash_Compute()
+    {
+        var cache = await ethash.GetCacheAsync(logger, testHeight);
+        cache.Compute(logger, testHash, testNonce, out var mixDigest, out var result);
+    }
+}
+

src/Miningcore.Tests/Miningcore.Tests.csproj

@@ -70,11 +70,21 @@
   </Target>
 
   <!-- Copy library binaries from Miningcore build output on Linux  -->
-  <Target Name="CopyLibsLinux" AfterTargets="AfterBuild" Condition="'$(IsLinux)' == 'true'">
+  <Target Name="CopyLibsLinux" Condition="'$(IsLinux)' == 'true'">
     <ItemGroup>
       <Libs Include="$(ProjectDir)..\Miningcore\bin\$(Configuration)\net6.0\lib*.so" />
     </ItemGroup>
 
     <Copy SourceFiles="@(Libs)" DestinationFolder="$(OutDir)" />
   </Target>
+  <ItemGroup>
+  <None Include="$(OutDir)\**\*">
+  <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+  <Link>%(RecursiveDir)\%(Filename)%(Extension)</Link>
+  <Visible>False</Visible>
+</None>
+</ItemGroup>
+
 </Project>
+
+