Control: Describe gives an overview over the current configuration

src/Numerics/Control.cs

@@ -28,6 +28,10 @@
 // </copyright>
 
 using System;
+using System.Linq;
+using System.Reflection;
+using System.Runtime.InteropServices;
+using System.Text;
 using System.Threading.Tasks;
 using MathNet.Numerics.Providers.FourierTransform;
 using MathNet.Numerics.Providers.LinearAlgebra;
@@ -40,7 +44,6 @@ namespace MathNet.Numerics
     public static class Control
     {
         static int _maxDegreeOfParallelism;
-        static int _blockSize;
         static int _parallelizeOrder;
         static int _parallelizeElements;
         static string _nativeProviderHintPath;
@@ -58,7 +61,6 @@ namespace MathNet.Numerics
             // Parallelization & Threading
             ThreadSafeRandomNumberGenerators = true;
             _maxDegreeOfParallelism = Environment.ProcessorCount;
-            _blockSize = 512;
             _parallelizeOrder = 64;
             _parallelizeElements = 300;
             TaskScheduler = TaskScheduler.Default;
@@ -259,17 +261,6 @@ namespace MathNet.Numerics
         /// </summary>
         public static TaskScheduler TaskScheduler { get; set; }
 
-        /// <summary>
-        /// Gets or sets the block size to use for
-        /// the native linear algebra provider.
-        /// </summary>
-        /// <value>The block size. Default 512, must be at least 32.</value>
-        public static int BlockSize
-        {
-            get { return _blockSize; }
-            set { _blockSize = Math.Max(32, value); }
-        }
-
         /// <summary>
         /// Gets or sets the order of the matrix when linear algebra provider
         /// must calculate multiply in parallel threads.
@@ -291,5 +282,49 @@ namespace MathNet.Numerics
             get { return _parallelizeElements; }
             set { _parallelizeElements = Math.Max(3, value); }
         }
+
+        public static string Describe()
+        {
+#if NET40
+            var versionAttribute = typeof(Control).Assembly
+                .GetCustomAttributes(typeof(AssemblyInformationalVersionAttribute), false)
+                .OfType<AssemblyInformationalVersionAttribute>()
+                .FirstOrDefault();
+#else
+            var versionAttribute = typeof(Control).GetTypeInfo().Assembly.GetCustomAttribute(typeof(AssemblyInformationalVersionAttribute)) as AssemblyInformationalVersionAttribute;
+#endif
+
+            var sb = new StringBuilder();
+            sb.AppendLine("Math.NET Numerics Configuration:");
+            sb.AppendLine($"Version {versionAttribute?.InformationalVersion}");
+#if NETSTANDARD1_3
+            sb.AppendLine("Built for .Net Standard 1.3");
+#elif NETSTANDARD2_0
+            sb.AppendLine("Built for .Net Standard 2.0");
+#elif NET40
+            sb.AppendLine("Built for .Net Framework 4.0");
+#endif
+#if !NATIVE
+            sb.AppendLine("No Native Provider Support");
+#endif
+            sb.AppendLine($"Linear Algebra Provider: {LinearAlgebraControl.Provider}");
+            sb.AppendLine($"Fourier Transform Provider: {FourierTransformControl.Provider}");
+            sb.AppendLine($"Max Degree of Parallelism: {MaxDegreeOfParallelism}");
+            sb.AppendLine($"Parallelize Elements: {ParallelizeElements}");
+            sb.AppendLine($"Parallelize Order: {ParallelizeOrder}");
+            sb.AppendLine($"Check Distribution Parameters: {CheckDistributionParameters}");
+            sb.AppendLine($"Thread-Safe RNGs: {ThreadSafeRandomNumberGenerators}");
+#if NETSTANDARD1_3 || NETSTANDARD2_0
+            // This would also work in .Net 4.0, but we don't want the dependency just for that.
+            sb.AppendLine($"Operating System: {RuntimeInformation.OSDescription}");
+            sb.AppendLine($"Operating System Architecture: {RuntimeInformation.OSArchitecture}");
+            sb.AppendLine($"Framework: {RuntimeInformation.FrameworkDescription}");
+            sb.AppendLine($"Process Architecture: {RuntimeInformation.ProcessArchitecture}");
+#else
+            sb.AppendLine($"Operating System: {Environment.OSVersion}");
+            sb.AppendLine($"Framework: {Environment.Version}");
+#endif
+            return sb.ToString();
+        }
     }
 }

src/UnitTests/UseLinearAlgebraProvider.cs

@@ -28,10 +28,6 @@
 // </copyright>
 
 using System;
-using System.Runtime.InteropServices;
-
-using MathNet.Numerics.Providers.FourierTransform;
-using MathNet.Numerics.Providers.LinearAlgebra;
 
 using NUnit.Framework;
 using NUnit.Framework.Interfaces;
@@ -58,18 +54,7 @@ namespace MathNet.Numerics.UnitTests
 
             // ReSharper disable LocalizableElement
             Console.WriteLine();
-            Console.WriteLine("Math.NET Numerics Test Configuration:");
-            Console.WriteLine($"Operating System: {RuntimeInformation.OSDescription}");
-            Console.WriteLine($"Framework: {RuntimeInformation.FrameworkDescription}");
-            Console.WriteLine($"Operating System Architecture: {RuntimeInformation.OSArchitecture}");
-            Console.WriteLine($"Process Architecture: {RuntimeInformation.ProcessArchitecture}");
-            #if !NETCOREAPP1_1
-            Console.WriteLine($"CLR Version: {Environment.Version}");
-            Console.WriteLine($"OS Version: {Environment.OSVersion}");
-            #endif
-            Console.WriteLine($"Linear Algebra Provider: {LinearAlgebraControl.Provider}");
-            Console.WriteLine($"Fourier Transform Provider: {FourierTransformControl.Provider}");
-            Console.WriteLine();
+            Console.WriteLine(Control.Describe());
             // ReSharper restore LocalizableElement
         }