forked from tsai/mathnet-numerics
Marcus Cuda
17 years ago
7 changed files with 19 additions and 144 deletions
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// <copyright file="AlgorithmFactory.cs" company="Math.NET">
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// Math.NET Numerics, part of the Math.NET Project
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// http://mathnet.opensourcedotnet.info
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// Copyright (c) 2009 Math.NET
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// Permission is hereby granted, free of charge, to any person
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// obtaining a copy of this software and associated documentation
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// files (the "Software"), to deal in the Software without
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// restriction, including without limitation the rights to use,
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// copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following
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// conditions:
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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// OTHER DEALINGS IN THE SOFTWARE.
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// </copyright>
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using System; |
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using MathNet.Numerics.Algorithms.LinearAlgebra; |
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namespace MathNet.Numerics.Algorithms |
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{ |
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/// <summary>
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/// Enumerates the linear algebra providers.
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/// </summary>
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public enum LinearAlgebraProvider |
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{ |
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/// <summary>
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/// Managed provider
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/// </summary>
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Managed, |
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/// <summary>
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/// User defined provider
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/// </summary>
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UserDefined |
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/* /// <summary>
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/// Intel's Math Kernel Library (MKL) Provider
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/// </summary>
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Mkl, |
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/// <summary>
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/// Automatically Tuned Linear Algebra Software (ATLAS) Provider
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/// </summary>
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Atlas, |
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/// <summary>
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/// AMD Core Math Library (ACML) Provider
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/// </summary>
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Acml, |
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/// <summary>
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/// NVIDIA Compute Unified Device Architecture (CUDA) Provider
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/// </summary>
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Cuda, |
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*/ |
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} |
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/// <summary>
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/// Lets users choose which algorithm providers to use.
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/// </summary>
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public static class AlgorithmFactory |
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{ |
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/// <summary>
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/// The current linear algebra provider - starts as the managed provider.
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/// </summary>
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private static Type _linearAlgebraProvider = typeof(ManagedLinearAlgebra); |
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/// <summary>
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/// The type of the user defined linear algebra provider.
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/// </summary>
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private static Type _userLinearAlgebraProvider; |
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/// <summary>
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/// Gets the linear algebra provider.
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/// </summary>
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/// <value>The linear algebra provider.</value>
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public static ILinearAlgebra LinearAlgebra |
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{ |
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get { return (ILinearAlgebra) Activator.CreateInstance(_linearAlgebraProvider); } |
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} |
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/// <summary>
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/// Sets the linear algebra provider to use.
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/// </summary>
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/// <param name="provider">
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/// The linear algebra provider to use.
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/// </param>
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public static void SetLinearAlgebraProvider(LinearAlgebraProvider provider) |
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{ |
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switch (provider) |
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{ |
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case LinearAlgebraProvider.Managed: |
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_linearAlgebraProvider = typeof(ManagedLinearAlgebra); |
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break; |
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case LinearAlgebraProvider.UserDefined: |
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if (_userLinearAlgebraProvider == null) |
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{ |
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throw new ArgumentException(); |
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} |
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_linearAlgebraProvider = _userLinearAlgebraProvider; |
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break; |
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} |
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} |
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/// <summary>
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/// Registers the user defined linear algebra provider.
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/// </summary>
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/// <param name="provider">
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/// The user defined provider.
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/// </param>
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public static void RegisterLinearAlgebraProvider(Type provider) |
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{ |
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if (provider == null) |
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{ |
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throw new ArgumentNullException("provider"); |
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} |
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_userLinearAlgebraProvider = provider; |
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} |
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} |
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} |
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