forked from tsai/mathnet-numerics
Christoph Ruegg
10 years ago
22 changed files with 304 additions and 156 deletions
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// <copyright file="CudaProvider.cs" company="Math.NET">
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// Math.NET Numerics, part of the Math.NET Project
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// http://numerics.mathdotnet.com
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// http://github.com/mathnet/mathnet-numerics
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//
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// Copyright (c) 2009-2016 Math.NET
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//
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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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//
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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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//
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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 System.Collections.Generic; |
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namespace MathNet.Numerics.Providers.Common.Cuda |
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{ |
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internal static class CudaProvider |
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{ |
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static int _nativeRevision; |
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static bool _nativeX86; |
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static bool _nativeX64; |
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static bool _nativeIA64; |
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public static bool IsAvailable(int minRevision) |
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{ |
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try |
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{ |
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if (!NativeProviderLoader.TryLoad(SafeNativeMethods.DllName)) |
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{ |
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return false; |
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} |
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int a = SafeNativeMethods.query_capability(0); |
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int b = SafeNativeMethods.query_capability(1); |
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int nativeRevision = SafeNativeMethods.query_capability((int)ProviderConfig.Revision); |
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return a == 0 && b == -1 && nativeRevision >= minRevision; |
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} |
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catch |
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{ |
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return false; |
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} |
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} |
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public static void Load(int minRevision) |
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{ |
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int a, b; |
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try |
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{ |
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NativeProviderLoader.TryLoad(SafeNativeMethods.DllName); |
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a = SafeNativeMethods.query_capability(0); |
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b = SafeNativeMethods.query_capability(1); |
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_nativeRevision = SafeNativeMethods.query_capability((int)ProviderConfig.Revision); |
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_nativeX86 = SafeNativeMethods.query_capability((int)ProviderPlatform.x86) > 0; |
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_nativeX64 = SafeNativeMethods.query_capability((int)ProviderPlatform.x64) > 0; |
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_nativeIA64 = SafeNativeMethods.query_capability((int)ProviderPlatform.ia64) > 0; |
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} |
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catch (DllNotFoundException e) |
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{ |
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throw new NotSupportedException("Cuda Native Provider not found.", e); |
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} |
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catch (BadImageFormatException e) |
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{ |
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throw new NotSupportedException("Cuda Native Provider found but failed to load. Please verify that the platform matches (x64 vs x32, Windows vs Linux).", e); |
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} |
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catch (EntryPointNotFoundException e) |
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{ |
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throw new NotSupportedException("Cuda Native Provider does not support capability querying and is therefore not compatible. Consider upgrading to a newer version.", e); |
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} |
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if (a != 0 || b != -1 || _nativeRevision < minRevision) |
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{ |
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throw new NotSupportedException("Cuda Native Provider too old. Consider upgrading to a newer version."); |
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} |
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} |
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public static string Describe() |
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{ |
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var parts = new List<string>(); |
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if (_nativeX86) parts.Add("x86"); |
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if (_nativeX64) parts.Add("x64"); |
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if (_nativeIA64) parts.Add("IA64"); |
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parts.Add("revision " + _nativeRevision); |
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return string.Concat("Nvidia CUDA (", string.Join("; ", parts), ")"); |
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} |
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} |
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} |
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@ -0,0 +1,121 @@ |
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// <copyright file="OpenBlasProvider.cs" company="Math.NET">
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// Math.NET Numerics, part of the Math.NET Project
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// http://numerics.mathdotnet.com
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// http://github.com/mathnet/mathnet-numerics
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//
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// Copyright (c) 2009-2016 Math.NET
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//
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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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//
|
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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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//
|
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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 System.Collections.Generic; |
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namespace MathNet.Numerics.Providers.Common.OpenBlas |
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{ |
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internal static class OpenBlasProvider |
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{ |
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static int _nativeRevision; |
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static bool _nativeX86; |
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static bool _nativeX64; |
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static bool _nativeIA64; |
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static bool _nativeARM; |
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public static bool IsAvailable(int minRevision) |
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{ |
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try |
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{ |
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if (!NativeProviderLoader.TryLoad(SafeNativeMethods.DllName)) |
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{ |
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return false; |
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} |
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int a = SafeNativeMethods.query_capability(0); |
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int b = SafeNativeMethods.query_capability(1); |
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int nativeRevision = SafeNativeMethods.query_capability((int)ProviderConfig.Revision); |
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return a == 0 && b == -1 && nativeRevision >= minRevision; |
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} |
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catch |
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{ |
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return false; |
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} |
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} |
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public static void Load(int minRevision) |
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{ |
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int a, b; |
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try |
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{ |
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NativeProviderLoader.TryLoad(SafeNativeMethods.DllName); |
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a = SafeNativeMethods.query_capability(0); |
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b = SafeNativeMethods.query_capability(1); |
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_nativeRevision = SafeNativeMethods.query_capability((int)ProviderConfig.Revision); |
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_nativeX86 = SafeNativeMethods.query_capability((int)ProviderPlatform.x86) > 0; |
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_nativeX64 = SafeNativeMethods.query_capability((int)ProviderPlatform.x64) > 0; |
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_nativeIA64 = SafeNativeMethods.query_capability((int)ProviderPlatform.ia64) > 0; |
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_nativeARM = SafeNativeMethods.query_capability((int)ProviderPlatform.arm) > 0; |
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} |
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catch (DllNotFoundException e) |
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{ |
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throw new NotSupportedException("OpenBLAS Native Provider not found.", e); |
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} |
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catch (BadImageFormatException e) |
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{ |
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throw new NotSupportedException("OpenBLAS Native Provider found but failed to load. Please verify that the platform matches (x64 vs x32, Windows vs Linux).", e); |
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} |
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catch (EntryPointNotFoundException e) |
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{ |
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throw new NotSupportedException("OpenBLAS Native Provider does not support capability querying and is therefore not compatible. Consider upgrading to a newer version.", e); |
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} |
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if (a != 0 || b != -1 || _nativeRevision < minRevision) |
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{ |
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throw new NotSupportedException("OpenBLAS Native Provider too old. Consider upgrading to a newer version."); |
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} |
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ConfigureThreading(); |
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} |
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static void ConfigureThreading() |
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{ |
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// set threading settings, if supported
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if (SafeNativeMethods.query_capability((int)ProviderConfig.Threading) > 0) |
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{ |
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SafeNativeMethods.set_max_threads(Control.MaxDegreeOfParallelism); |
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} |
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} |
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public static string Describe() |
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{ |
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var parts = new List<string>(); |
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if (_nativeX86) parts.Add("x86"); |
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if (_nativeX64) parts.Add("x64"); |
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if (_nativeIA64) parts.Add("IA64"); |
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if (_nativeARM) parts.Add("ARM"); |
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parts.Add("revision " + _nativeRevision); |
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return string.Concat("OpenBLAS (", string.Join("; ", parts), ")"); |
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} |
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} |
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} |
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