serialization improves and benchmarks

2025-07-27 23:46:54 +03:00
parent 6c55567d3f
commit 965c8eb823
13 changed files with 243 additions and 94 deletions
@@ -0,0 +1,93 @@
+using System.Formats.Cbor;
+using BenchmarkDotNet.Attributes;
+
+namespace mROA.Benchmark;
+
+
+[MemoryDiagnoser]
+public class CborTest
+{
+    private CborWriter _writer;
+    private CborReader _reader;
+
+    private Memory<byte> FlatEncoded;
+    private Memory<byte> ArrayEncoded;
+    public CborTest()
+    {
+        _writer = new CborWriter(initialCapacity:512);
+        
+        _writer.WriteStartArray(2);
+        _writer.WriteByteString([1, 2, 3, 4, 5, 6, 7, 8]);
+        _writer.WriteStartArray(2);
+        _writer.WriteInt32(12);
+        _writer.WriteTextString("tralala");
+        _writer.WriteEndArray();
+        _writer.WriteEndArray();
+        
+        ArrayEncoded = _writer.Encode();
+        
+        _writer.Reset();
+        
+        _writer.WriteStartArray(3);
+        _writer.WriteByteString([1, 2, 3, 4, 5, 6, 7, 8]);
+        _writer.WriteInt32(12);
+        _writer.WriteTextString("tralala");
+        _writer.WriteEndArray();
+        FlatEncoded = _writer.Encode();
+    }
+    
+    [Benchmark]
+    public int FlatWrite()
+    {
+        _writer.Reset();
+        _writer.WriteStartArray(3);
+        _writer.WriteByteString([1, 2, 3, 4, 5, 6, 7, 8]);
+        _writer.WriteInt32(12);
+        _writer.WriteTextString("tralala");
+        _writer.WriteEndArray();
+        var len = _writer.Encode(FlatEncoded.Span);
+        return len;
+    }
+    
+    [Benchmark]
+    public int ArrayWrite()
+    {
+        _writer.Reset();
+        _writer.WriteStartArray(2);
+        _writer.WriteByteString([1, 2, 3, 4, 5, 6, 7, 8]);
+        _writer.WriteStartArray(2);
+        _writer.WriteInt32(12);
+        _writer.WriteTextString("tralala");
+        _writer.WriteEndArray();
+        _writer.WriteEndArray();
+        var len = _writer.Encode(ArrayEncoded.Span);
+        return len;
+    }
+    [Benchmark]
+    public int FlatRead()
+    {
+        var reader = new CborReader(FlatEncoded);
+        reader.ReadStartArray();
+        var arr = reader.ReadByteString();
+        var i = reader.ReadInt32();
+        var text = reader.ReadTextString();
+        reader.ReadEndArray();
+        
+        return arr.Length;
+    }
+    
+    [Benchmark]
+    public int ArrayRead()
+    {
+        var reader = new CborReader(ArrayEncoded);
+        reader.ReadStartArray();
+        var arr = reader.ReadByteString();
+        reader.ReadStartArray();
+        var i = reader.ReadInt32();
+        var text = reader.ReadTextString();
+        reader.ReadEndArray();
+        reader.ReadEndArray();
+        
+        return arr.Length;
+    }
+}