Merge pull request #18 from crookseta/2.x

2.1
crookseta · Nov 15, 2024 · c9f689b · c9f689b
2 parents 68a8757 + 6465fbf
commit c9f689b
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diff --git a/src/MissingValues.Benchmarks/BigIntegerBenchmarks.cs b/src/MissingValues.Benchmarks/BigIntegerBenchmarks.cs
@@ -3,136 +3,82 @@
 
 namespace MissingValues.Benchmarks;
 
+[MemoryDiagnoser]
 [MinColumn, MaxColumn, MeanColumn, MedianColumn]
 [ShortRunJob]
 public class BigIntegerBenchmarks
 {
 	[ParamsSource(nameof(ValuesSource))]
 	public UInt128 Value { get; set; }
-	BigInteger b256, b512;
-	UInt256 u256;
-	UInt512 u512;
 
 	[GlobalSetup]
 	public void Setup()
 	{
-		u256 = (UInt256)(Int256.MaxValue / 2);
-		u512 = (UInt512)(Int512.MaxValue / 2);
-
-		Span<byte> bytes = stackalloc byte[UInt256.Size];
-		Int256.MaxValue.TryWriteLittleEndian(bytes);
-
-		b256 = new BigInteger(bytes, true);
-
-		bytes = stackalloc byte[UInt512.Size];
-		Int512.MaxValue.TryWriteLittleEndian(bytes);
-
-		b512 = new BigInteger(bytes, true);
 	}
 
 	[Benchmark]
-	public BigInteger Add_BigInteger256()
-	{
-		return b256 + Value;
-	}
-	[Benchmark]
-	public BigInteger Add_BigInteger512()
-	{
-		return b512 + Value;
-	}
-	[Benchmark]
-	public UInt256 Add_UInt256()
+	[ArgumentsSource(nameof(UInt256ParamsSource))]
+	public UInt256 Add_UInt256(UInt256 a)
 	{
-		return u256 + Value;
+		return a + Value;
 	}
 	[Benchmark]
-	public UInt512 Add_UInt512()
+	[ArgumentsSource(nameof(UInt512ParamsSource))]
+	public UInt512 Add_UInt512(UInt512 a)
 	{
-		return u512 + Value;
+		return a + Value;
 	}
 
 	[Benchmark]
-	public BigInteger Subtract_BigInteger256()
+	[ArgumentsSource(nameof(UInt256ParamsSource))]
+	public UInt256 Subtract_UInt256(UInt256 a)
 	{
-		return b256 - Value;
+		return a - Value;
 	}
 	[Benchmark]
-	public BigInteger Subtract_BigInteger512()
+	[ArgumentsSource(nameof(UInt512ParamsSource))]
+	public UInt512 Subtract_UInt512(UInt512 a)
 	{
-		return b512 - Value;
-	}
-	[Benchmark]
-	public UInt256 Subtract_UInt256()
-	{
-		return u256 - Value;
-	}
-	[Benchmark]
-	public UInt512 Subtract_UInt512()
-	{
-		return u512 - Value;
+		return a - Value;
 	}
 
 	[Benchmark]
-	public BigInteger Multiply_BigInteger256()
-	{
-		return b256 * Value;
-	}
-	[Benchmark]
-	public BigInteger Multiply_BigInteger512()
+	[ArgumentsSource(nameof(UInt256ParamsSource))]
+	public UInt256 Multiply_UInt256(UInt256 a)
 	{
-		return b512 * Value;
+		return a * Value;
 	}
 	[Benchmark]
-	public UInt256 Multiply_UInt256()
+	[ArgumentsSource(nameof(UInt512ParamsSource))]
+	public UInt512 Multiply_UInt512(UInt512 a)
 	{
-		return u256 * Value;
-	}
-	[Benchmark]
-	public UInt512 Multiply_UInt512()
-	{
-		return u512 * Value;
+		return a * Value;
 	}
 
 	[Benchmark]
-	public BigInteger Divide_BigInteger256()
-	{
-		return b256 / Value;
-	}
-	[Benchmark]
-	public BigInteger Divide_BigInteger512()
+	[ArgumentsSource(nameof(UInt256ParamsSource))]
+	public UInt256 Divide_UInt256(UInt256 a)
 	{
-		return b512 / Value;
+		return a / Value;
 	}
 	[Benchmark]
-	public UInt256 Divide_UInt256()
+	[ArgumentsSource(nameof(UInt512ParamsSource))]
+	public UInt512 Divide_UInt512(UInt512 a)
 	{
-		return u256 / Value;
-	}
-	[Benchmark]
-	public UInt512 Divide_UInt512()
-	{
-		return u512 / Value;
+		return a / Value;
 	}
 
 	[Benchmark]
-	public BigInteger Remainder_BigInteger256()
+	[ArgumentsSource(nameof(UInt256ParamsSource))]
+	public UInt256 Remainder_UInt256(UInt256 a)
 	{
-		return b256 % Value;
+		return a % Value;
 	}
 	[Benchmark]
-	public BigInteger Remainder_BigInteger512()
+	[ArgumentsSource(nameof(UInt512ParamsSource))]
+	public UInt512 Remainder_UInt512(UInt512 a)
 	{
-		return b512 % Value;
-	}
-	[Benchmark]
-	public UInt256 Remainder_UInt256()
-	{
-		return u256 % Value;
-	}
-	[Benchmark]
-	public UInt512 Remainder_UInt512()
-	{
-		return u512 % Value;
+		return a % Value;
 	}
 
 	public IEnumerable<UInt128> ValuesSource()
@@ -142,4 +88,20 @@ public IEnumerable<UInt128> ValuesSource()
 		yield return UInt128.Parse("10000000000000000000");
 		yield return UInt128.Parse("100000000000000000000000000000000000000");
 	}
+	public IEnumerable<UInt256> UInt256ParamsSource()
+	{
+		yield return UInt256.One;
+		yield return uint.MaxValue;
+		yield return ulong.MaxValue;
+		yield return UInt128.MaxValue;
+		yield return UInt256.MaxValue / UInt256.Parse("10000000000000000000000000000000000000000");
+	}
+	public IEnumerable<UInt512> UInt512ParamsSource()
+	{
+		yield return UInt512.One;
+		yield return uint.MaxValue;
+		yield return ulong.MaxValue;
+		yield return UInt128.MaxValue;
+		yield return UInt512.MaxValue / UInt512.Parse("10000000000000000000000000000000000000000");
+	}
 }