Christoph Ruegg
6 years ago
10 changed files with 248 additions and 10 deletions
@ -0,0 +1,109 @@ |
|||||
|
// <copyright file="AppSwitches.cs" company="Math.NET">
|
||||
|
// Math.NET Numerics, part of the Math.NET Project
|
||||
|
// https://numerics.mathdotnet.com
|
||||
|
// https://github.com/mathnet/mathnet-numerics
|
||||
|
// https://mathnetnumerics.codeplex.com
|
||||
|
//
|
||||
|
// Copyright (c) 2009-2020 Math.NET
|
||||
|
//
|
||||
|
// Permission is hereby granted, free of charge, to any person
|
||||
|
// obtaining a copy of this software and associated documentation
|
||||
|
// files (the "Software"), to deal in the Software without
|
||||
|
// restriction, including without limitation the rights to use,
|
||||
|
// copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
|
// copies of the Software, and to permit persons to whom the
|
||||
|
// Software is furnished to do so, subject to the following
|
||||
|
// conditions:
|
||||
|
//
|
||||
|
// The above copyright notice and this permission notice shall be
|
||||
|
// included in all copies or substantial portions of the Software.
|
||||
|
//
|
||||
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
||||
|
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
|
||||
|
// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
||||
|
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
|
||||
|
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
|
||||
|
// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
||||
|
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
|
||||
|
// OTHER DEALINGS IN THE SOFTWARE.
|
||||
|
// </copyright>
|
||||
|
|
||||
|
namespace MathNet.Numerics |
||||
|
{ |
||||
|
/// <summary>
|
||||
|
/// AppContext based switches to disable functionality, controllable through also in the
|
||||
|
/// host application through AppContext or by configuration with AppContextSwitchOverride.
|
||||
|
/// https://docs.microsoft.com/en-us/dotnet/framework/configure-apps/file-schema/runtime/appcontextswitchoverrides-element
|
||||
|
/// </summary>
|
||||
|
/// <remarks>
|
||||
|
/// Since AppContext is not supported on .NET Framework 4.0, a local implementation is used there instead,
|
||||
|
/// which cannot be controlled though configuration or through AppContext.
|
||||
|
/// </remarks>
|
||||
|
public static class AppSwitches |
||||
|
{ |
||||
|
const string AppSwitchDisableNativeProviderProbing = "Switch.MathNet.Numerics.Providers.DisableNativeProviderProbing"; |
||||
|
const string AppSwitchDisableNativeProviders = "Switch.MathNet.Numerics.Providers.DisableNativeProviders"; |
||||
|
const string AppSwitchDisableMklNativeProvider = "Switch.MathNet.Numerics.Providers.DisableMklNativeProvider"; |
||||
|
const string AppSwitchDisableAcmlNativeProvider = "Switch.MathNet.Numerics.Providers.DisableAcmlNativeProvider"; |
||||
|
const string AppSwitchDisableCudaNativeProvider = "Switch.MathNet.Numerics.Providers.DisableCudaNativeProvider"; |
||||
|
const string AppSwitchDisableOpenBlasNativeProvider = "Switch.MathNet.Numerics.Providers.DisableOpenBlasNativeProvider"; |
||||
|
|
||||
|
#if NET40
|
||||
|
static readonly System.Collections.Generic.Dictionary<string, bool> Switches = new System.Collections.Generic.Dictionary<string, bool>(); |
||||
|
#endif
|
||||
|
|
||||
|
static void SetSwitch(string switchName, bool isEnabled) |
||||
|
{ |
||||
|
#if NET40
|
||||
|
Switches[switchName] = isEnabled; |
||||
|
#else
|
||||
|
System.AppContext.SetSwitch(switchName, isEnabled); |
||||
|
#endif
|
||||
|
} |
||||
|
|
||||
|
static bool IsEnabled(string switchName) |
||||
|
{ |
||||
|
#if NET40
|
||||
|
return Switches.TryGetValue(switchName, out bool isEnabled) && isEnabled; |
||||
|
#else
|
||||
|
return System.AppContext.TryGetSwitch(switchName, out bool isEnabled) && isEnabled; |
||||
|
#endif
|
||||
|
} |
||||
|
|
||||
|
public static bool DisableNativeProviderProbing |
||||
|
{ |
||||
|
get => IsEnabled(AppSwitchDisableNativeProviderProbing); |
||||
|
set => SetSwitch(AppSwitchDisableNativeProviderProbing, value); |
||||
|
} |
||||
|
|
||||
|
public static bool DisableNativeProviders |
||||
|
{ |
||||
|
get => IsEnabled(AppSwitchDisableNativeProviders); |
||||
|
set => SetSwitch(AppSwitchDisableNativeProviders, value); |
||||
|
} |
||||
|
|
||||
|
public static bool DisableMklNativeProvider |
||||
|
{ |
||||
|
get => IsEnabled(AppSwitchDisableMklNativeProvider); |
||||
|
set => SetSwitch(AppSwitchDisableMklNativeProvider, value); |
||||
|
} |
||||
|
|
||||
|
public static bool DisableAcmlNativeProvider |
||||
|
{ |
||||
|
get => IsEnabled(AppSwitchDisableAcmlNativeProvider); |
||||
|
set => SetSwitch(AppSwitchDisableAcmlNativeProvider, value); |
||||
|
} |
||||
|
|
||||
|
public static bool DisableCudaNativeProvider |
||||
|
{ |
||||
|
get => IsEnabled(AppSwitchDisableCudaNativeProvider); |
||||
|
set => SetSwitch(AppSwitchDisableCudaNativeProvider, value); |
||||
|
} |
||||
|
|
||||
|
public static bool DisableOpenBlasNativeProvider |
||||
|
{ |
||||
|
get => IsEnabled(AppSwitchDisableOpenBlasNativeProvider); |
||||
|
set => SetSwitch(AppSwitchDisableOpenBlasNativeProvider, value); |
||||
|
} |
||||
|
} |
||||
|
} |
||||
Loading…
Reference in new issue