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93 lines
3.8 KiB
93 lines
3.8 KiB
// <copyright file="SafeNativeMethods.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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//
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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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#if NATIVE
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using System.Numerics;
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using System.Runtime.InteropServices;
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using System.Security;
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namespace MathNet.Numerics.Providers.FourierTransform.Mkl
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{
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/// <summary>
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/// P/Invoke methods to the native math libraries.
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/// </summary>
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[SuppressUnmanagedCodeSecurity]
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[SecurityCritical]
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internal static class SafeNativeMethods
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{
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// ReSharper disable InconsistentNaming
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/// <summary>
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/// Name of the native DLL.
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/// </summary>
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const string _DllName = "MathNet.Numerics.MKL.dll";
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internal static string DllName { get { return _DllName; } }
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[DllImport(_DllName, ExactSpelling = true, SetLastError = false, CallingConvention = CallingConvention.Cdecl)]
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internal static extern int query_capability(int capability);
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[DllImport(_DllName, ExactSpelling = true, SetLastError = false, CallingConvention = CallingConvention.Cdecl)]
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internal static extern void set_consistency_mode(int mode);
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[DllImport(_DllName, ExactSpelling = true, SetLastError = false, CallingConvention = CallingConvention.Cdecl)]
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internal static extern void set_vml_mode(uint mode);
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[DllImport(_DllName, ExactSpelling = true, SetLastError = false, CallingConvention = CallingConvention.Cdecl)]
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internal static extern void set_max_threads(int num_threads);
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#region Memory
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[DllImport(_DllName, ExactSpelling = true, SetLastError = false, CallingConvention = CallingConvention.Cdecl)]
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internal static extern void free_buffers();
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[DllImport(_DllName, ExactSpelling = true, SetLastError = false, CallingConvention = CallingConvention.Cdecl)]
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internal static extern void thread_free_buffers();
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[DllImport(_DllName, ExactSpelling = true, SetLastError = false, CallingConvention = CallingConvention.Cdecl)]
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internal static extern int disable_fast_mm();
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[DllImport(_DllName, ExactSpelling = true, SetLastError = false, CallingConvention = CallingConvention.Cdecl)]
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internal static extern long mem_stat([Out]out int allocatedBuffers);
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[DllImport(_DllName, ExactSpelling = true, SetLastError = false, CallingConvention = CallingConvention.Cdecl)]
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internal static extern long peak_mem_usage(int mode);
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#endregion Memory
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#region FFT
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[DllImport(_DllName, ExactSpelling = true, SetLastError = false, CallingConvention = CallingConvention.Cdecl)]
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internal static extern long z_fft_forward_inplace(long n, [In, Out] Complex[] x);
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#endregion FFT
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// ReSharper restore InconsistentNaming
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}
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}
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#endif
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