TensorFlow.NET/src/TensorFlowNET.Core/APIs/c_api.cs at master · lifemd/TensorFlow.NET · GitHub

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using System;

using System.Collections.Generic;

using System.Runtime.InteropServices;

using System.Text;

namespace Tensorflow

{

/// <summary>

/// C API for TensorFlow.

/// Port from tensorflow\c\c_api.h

///

/// The API leans towards simplicity and uniformity instead of convenience

/// since most usage will be by language specific wrappers.

///

/// The params type mapping between c_api and .NET

/// TF_XX** => ref IntPtr (TF_Operation** op) => (ref IntPtr op)

/// TF_XX* => IntPtr (TF_Graph* graph) => (IntPtr graph)

/// struct => struct (TF_Output output) => (TF_Output output)

/// struct* => struct[] (TF_Output* output) => (TF_Output[] output)

/// struct* => struct* for ref

/// const char* => string

/// int32_t => int

/// int64_t* => long[]

/// size_t* => unlong[]

/// size_t* => ref uint

/// void* => IntPtr

/// string => IntPtr c_api.StringPiece(IntPtr)

/// unsigned char => byte

/// </summary>

public partial class c_api

{

public const string TensorFlowLibName = "tensorflow";

public static string StringPiece(IntPtr handle)

{

return handle == IntPtr.Zero ? String.Empty : Marshal.PtrToStringAnsi(handle);

}

public delegate void Deallocator(IntPtr data, IntPtr size, ref bool deallocator);

[DllImport(TensorFlowLibName)]

public static unsafe extern IntPtr TF_Version();

}

TensorFlow.NET/src/TensorFlowNET.Core/APIs/c_api.cs at master · lifemd/TensorFlow.NET · GitHub

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