onnxruntime/csharp/src/Microsoft.ML.OnnxRuntime/NativeMethods.cs
Pranav Sharma 91db840b6b
Introduce execution mode enum for clarity and extensibility; Change Python, C and C# APIs accordingly; Removed EnableSequentialExecution, DisableSequentialExecution in favor of the more general SetExecutionModeAPI. (#2098)
* Introduce execution mode for clarity and extensibility; Change Python APIs accordingly; Replace DisableSequentialExecution API with EnableParallelExecution for clarity.

* Fix cuda build

* Modify the test slightly

* Make C and C# APIs consistent with Python.
2019-10-14 09:48:19 -07:00

662 lines
42 KiB
C#

// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License.
using System;
using System.Runtime.InteropServices;
namespace Microsoft.ML.OnnxRuntime
{
[StructLayout(LayoutKind.Sequential)]
public struct OrtApiBase
{
public IntPtr GetApi;
public IntPtr GetVersionString;
};
[StructLayout(LayoutKind.Sequential)]
public struct OrtApi
{
public OrtApiBase base_;
public IntPtr CreateStatus;
public IntPtr GetErrorCode;
public IntPtr GetErrorMessage;
public IntPtr CreateEnv;
public IntPtr CreateEnvWithCustomLogger;
public IntPtr CreateSession;
public IntPtr CreateSessionFromArray;
public IntPtr Run;
public IntPtr CreateSessionOptions;
public IntPtr SetOptimizedModelFilePath;
public IntPtr CloneSessionOptions;
public IntPtr SetSessionExecutionMode;
public IntPtr EnableProfiling;
public IntPtr DisableProfiling;
public IntPtr EnableMemPattern;
public IntPtr DisableMemPattern;
public IntPtr EnableCpuMemArena;
public IntPtr DisableCpuMemArena;
public IntPtr SetSessionLogId;
public IntPtr SetSessionLogVerbosityLevel;
public IntPtr SetSessionLogSeverityLevel;
public IntPtr SetSessionGraphOptimizationLevel;
public IntPtr SetIntraOpNumThreads;
public IntPtr SetInterOpNumThreads;
public IntPtr CreateCustomOpDomain;
public IntPtr CustomOpDomain_Add;
public IntPtr AddCustomOpDomain;
public IntPtr RegisterCustomOpsLibrary;
public IntPtr SessionGetInputCount;
public IntPtr SessionGetOutputCount;
public IntPtr SessionGetOverridableInitializerCount;
public IntPtr SessionGetInputTypeInfo;
public IntPtr SessionGetOutputTypeInfo;
public IntPtr SessionGetOverridableInitializerTypeInfo;
public IntPtr SessionGetInputName;
public IntPtr SessionGetOutputName;
public IntPtr SessionGetOverridableInitializerName;
public IntPtr CreateRunOptions;
public IntPtr RunOptionsSetRunLogVerbosityLevel;
public IntPtr RunOptionsSetRunLogSeverityLevel;
public IntPtr RunOptionsSetRunTag;
public IntPtr RunOptionsGetRunLogVerbosityLevel;
public IntPtr RunOptionsGetRunLogSeverityLevel;
public IntPtr RunOptionsGetRunTag;
public IntPtr RunOptionsSetTerminate;
public IntPtr RunOptionsUnsetTerminate;
public IntPtr CreateTensorAsOrtValue;
public IntPtr CreateTensorWithDataAsOrtValue;
public IntPtr IsTensor;
public IntPtr GetTensorMutableData;
public IntPtr FillStringTensor;
public IntPtr GetStringTensorDataLength;
public IntPtr GetStringTensorContent;
public IntPtr CastTypeInfoToTensorInfo;
public IntPtr GetOnnxTypeFromTypeInfo;
public IntPtr CreateTensorTypeAndShapeInfo;
public IntPtr SetTensorElementType;
public IntPtr SetDimensions;
public IntPtr GetTensorElementType;
public IntPtr GetDimensionsCount;
public IntPtr GetDimensions;
public IntPtr GetSymbolicDimensions;
public IntPtr GetTensorShapeElementCount;
public IntPtr GetTensorTypeAndShape;
public IntPtr GetTypeInfo;
public IntPtr GetValueType;
public IntPtr CreateMemoryInfo;
public IntPtr CreateCpuMemoryInfo;
public IntPtr CompareMemoryInfo;
public IntPtr MemoryInfoGetName;
public IntPtr MemoryInfoGetId;
public IntPtr MemoryInfoGetMemType;
public IntPtr MemoryInfoGetType;
public IntPtr AllocatorAlloc;
public IntPtr AllocatorFree;
public IntPtr AllocatorGetInfo;
public IntPtr GetAllocatorWithDefaultOptions;
public IntPtr AddFreeDimensionOverride;
public IntPtr GetValue;
public IntPtr GetValueCount;
public IntPtr CreateValue;
public IntPtr CreateOpaqueValue;
public IntPtr GetOpaqueValue;
public IntPtr KernelInfoGetAttribute_float;
public IntPtr KernelInfoGetAttribute_int64;
public IntPtr KernelInfoGetAttribute_string;
public IntPtr KernelContext_GetInputCount;
public IntPtr KernelContext_GetOutputCount;
public IntPtr KernelContext_GetInput;
public IntPtr KernelContext_GetOutput;
public IntPtr ReleaseEnv;
public IntPtr ReleaseStatus;
public IntPtr ReleaseMemoryInfo;
public IntPtr ReleaseSession;
public IntPtr ReleaseValue;
public IntPtr ReleaseRunOptions;
public IntPtr ReleaseTypeInfo;
public IntPtr ReleaseTensorTypeAndShapeInfo;
public IntPtr ReleaseSessionOptions;
public IntPtr ReleaseCustomOpDomain;
}
internal static class NativeMethods
{
private const string nativeLib = "onnxruntime";
internal const CharSet charSet = CharSet.Ansi;
static OrtApi api_;
public delegate ref OrtApi DOrtGetApi(UInt32 version);
static NativeMethods()
{
DOrtGetApi OrtGetApi = (DOrtGetApi)Marshal.GetDelegateForFunctionPointer(OrtGetApiBase().GetApi, typeof(DOrtGetApi));
// TODO: Make this save the pointer, and not copy the whole structure across
api_ = (OrtApi)OrtGetApi(1 /*ORT_API_VERSION*/);
OrtCreateEnv = (DOrtCreateEnv)Marshal.GetDelegateForFunctionPointer(api_.CreateEnv, typeof(DOrtCreateEnv));
OrtReleaseEnv = (DOrtReleaseEnv)Marshal.GetDelegateForFunctionPointer(api_.ReleaseEnv, typeof(DOrtReleaseEnv));
OrtGetErrorCode = (DOrtGetErrorCode)Marshal.GetDelegateForFunctionPointer(api_.GetErrorCode, typeof(DOrtGetErrorCode));
OrtGetErrorMessage = (DOrtGetErrorMessage)Marshal.GetDelegateForFunctionPointer(api_.GetErrorMessage, typeof(DOrtGetErrorMessage));
OrtReleaseStatus = (DOrtReleaseStatus)Marshal.GetDelegateForFunctionPointer(api_.ReleaseStatus, typeof(DOrtReleaseStatus));
OrtCreateSession = (DOrtCreateSession)Marshal.GetDelegateForFunctionPointer(api_.CreateSession, typeof(DOrtCreateSession));
OrtCreateSessionFromArray = (DOrtCreateSessionFromArray)Marshal.GetDelegateForFunctionPointer(api_.CreateSessionFromArray, typeof(DOrtCreateSessionFromArray));
OrtRun = (DOrtRun)Marshal.GetDelegateForFunctionPointer(api_.Run, typeof(DOrtRun));
OrtSessionGetInputCount = (DOrtSessionGetInputCount)Marshal.GetDelegateForFunctionPointer(api_.SessionGetInputCount, typeof(DOrtSessionGetInputCount));
OrtSessionGetOutputCount = (DOrtSessionGetOutputCount)Marshal.GetDelegateForFunctionPointer(api_.SessionGetOutputCount, typeof(DOrtSessionGetOutputCount));
OrtSessionGetOverridableInitializerCount = (DOrtSessionGetOverridableInitializerCount)Marshal.GetDelegateForFunctionPointer(api_.SessionGetOverridableInitializerCount, typeof(DOrtSessionGetOverridableInitializerCount));
OrtSessionGetInputName = (DOrtSessionGetInputName)Marshal.GetDelegateForFunctionPointer(api_.SessionGetInputName, typeof(DOrtSessionGetInputName));
OrtSessionGetOutputName = (DOrtSessionGetOutputName)Marshal.GetDelegateForFunctionPointer(api_.SessionGetOutputName, typeof(DOrtSessionGetOutputName));
OrtSessionGetOverridableInitializerName = (DOrtSessionGetOverridableInitializerName)Marshal.GetDelegateForFunctionPointer(api_.SessionGetOverridableInitializerName, typeof(DOrtSessionGetOverridableInitializerName));
OrtSessionGetInputTypeInfo = (DOrtSessionGetInputTypeInfo)Marshal.GetDelegateForFunctionPointer(api_.SessionGetInputTypeInfo, typeof(DOrtSessionGetInputTypeInfo));
OrtSessionGetOutputTypeInfo = (DOrtSessionGetOutputTypeInfo)Marshal.GetDelegateForFunctionPointer(api_.SessionGetOutputTypeInfo, typeof(DOrtSessionGetOutputTypeInfo));
OrtSessionGetOverridableInitializerTypeInfo = (DOrtSessionGetOverridableInitializerTypeInfo)Marshal.GetDelegateForFunctionPointer(api_.SessionGetOverridableInitializerTypeInfo, typeof(DOrtSessionGetOverridableInitializerTypeInfo));
OrtReleaseTypeInfo = (DOrtReleaseTypeInfo)Marshal.GetDelegateForFunctionPointer(api_.ReleaseTypeInfo, typeof(DOrtReleaseTypeInfo));
OrtReleaseSession = (DOrtReleaseSession)Marshal.GetDelegateForFunctionPointer(api_.ReleaseSession, typeof(DOrtReleaseSession));
OrtCreateSessionOptions = (DOrtCreateSessionOptions)Marshal.GetDelegateForFunctionPointer(api_.CreateSessionOptions, typeof(DOrtCreateSessionOptions));
OrtReleaseSessionOptions = (DOrtReleaseSessionOptions)Marshal.GetDelegateForFunctionPointer(api_.ReleaseSessionOptions, typeof(DOrtReleaseSessionOptions));
OrtCloneSessionOptions = (DOrtCloneSessionOptions)Marshal.GetDelegateForFunctionPointer(api_.CloneSessionOptions, typeof(DOrtCloneSessionOptions));
OrtSetSessionExecutionMode = (DOrtSetSessionExecutionMode)Marshal.GetDelegateForFunctionPointer(api_.SetSessionExecutionMode, typeof(DOrtSetSessionExecutionMode));
OrtSetOptimizedModelFilePath = (DOrtSetOptimizedModelFilePath)Marshal.GetDelegateForFunctionPointer(api_.SetOptimizedModelFilePath, typeof(DOrtSetOptimizedModelFilePath));
OrtEnableProfiling = (DOrtEnableProfiling)Marshal.GetDelegateForFunctionPointer(api_.EnableProfiling, typeof(DOrtEnableProfiling));
OrtDisableProfiling = (DOrtDisableProfiling)Marshal.GetDelegateForFunctionPointer(api_.DisableProfiling, typeof(DOrtDisableProfiling));
OrtEnableMemPattern = (DOrtEnableMemPattern)Marshal.GetDelegateForFunctionPointer(api_.EnableMemPattern, typeof(DOrtEnableMemPattern));
OrtDisableMemPattern = (DOrtDisableMemPattern)Marshal.GetDelegateForFunctionPointer(api_.DisableMemPattern, typeof(DOrtDisableMemPattern));
OrtEnableCpuMemArena = (DOrtEnableCpuMemArena)Marshal.GetDelegateForFunctionPointer(api_.EnableCpuMemArena, typeof(DOrtEnableCpuMemArena));
OrtDisableCpuMemArena = (DOrtDisableCpuMemArena)Marshal.GetDelegateForFunctionPointer(api_.DisableCpuMemArena, typeof(DOrtDisableCpuMemArena));
OrtSetSessionLogId = (DOrtSetSessionLogId)Marshal.GetDelegateForFunctionPointer(api_.SetSessionLogId, typeof(DOrtSetSessionLogId));
OrtSetSessionLogVerbosityLevel = (DOrtSetSessionLogVerbosityLevel)Marshal.GetDelegateForFunctionPointer(api_.SetSessionLogVerbosityLevel, typeof(DOrtSetSessionLogVerbosityLevel));
OrtSetSessionLogSeverityLevel = (DOrtSetSessionLogSeverityLevel)Marshal.GetDelegateForFunctionPointer(api_.SetSessionLogSeverityLevel, typeof(DOrtSetSessionLogSeverityLevel));
OrtSetInterOpNumThreads = (DOrtSetInterOpNumThreads)Marshal.GetDelegateForFunctionPointer(api_.SetInterOpNumThreads, typeof(DOrtSetInterOpNumThreads));
OrtSetIntraOpNumThreads = (DOrtSetIntraOpNumThreads)Marshal.GetDelegateForFunctionPointer(api_.SetIntraOpNumThreads, typeof(DOrtSetIntraOpNumThreads));
OrtSetSessionGraphOptimizationLevel = (DOrtSetSessionGraphOptimizationLevel)Marshal.GetDelegateForFunctionPointer(api_.SetSessionGraphOptimizationLevel, typeof(DOrtSetSessionGraphOptimizationLevel));
OrtCreateRunOptions = (DOrtCreateRunOptions)Marshal.GetDelegateForFunctionPointer(api_.CreateRunOptions, typeof(DOrtCreateRunOptions));
OrtReleaseRunOptions = (DOrtReleaseRunOptions)Marshal.GetDelegateForFunctionPointer(api_.ReleaseRunOptions, typeof(DOrtReleaseRunOptions));
OrtRunOptionsSetRunLogVerbosityLevel = (DOrtRunOptionsSetRunLogVerbosityLevel)Marshal.GetDelegateForFunctionPointer(api_.RunOptionsSetRunLogVerbosityLevel, typeof(DOrtRunOptionsSetRunLogVerbosityLevel));
OrtRunOptionsSetRunTag = (DOrtRunOptionsSetRunTag)Marshal.GetDelegateForFunctionPointer(api_.RunOptionsSetRunTag, typeof(DOrtRunOptionsSetRunTag));
OrtRunOptionsGetRunLogVerbosityLevel = (DOrtRunOptionsGetRunLogVerbosityLevel)Marshal.GetDelegateForFunctionPointer(api_.RunOptionsGetRunLogVerbosityLevel, typeof(DOrtRunOptionsGetRunLogVerbosityLevel));
OrtRunOptionsGetRunTag = (DOrtRunOptionsGetRunTag)Marshal.GetDelegateForFunctionPointer(api_.RunOptionsGetRunTag, typeof(DOrtRunOptionsGetRunTag));
OrtRunOptionsSetTerminate = (DOrtRunOptionsSetTerminate)Marshal.GetDelegateForFunctionPointer(api_.RunOptionsSetTerminate, typeof(DOrtRunOptionsSetTerminate));
OrtRunOptionsUnsetTerminate = (DOrtRunOptionsUnsetTerminate)Marshal.GetDelegateForFunctionPointer(api_.RunOptionsUnsetTerminate, typeof(DOrtRunOptionsUnsetTerminate));
OrtCreateMemoryInfo = (DOrtCreateMemoryInfo)Marshal.GetDelegateForFunctionPointer(api_.CreateMemoryInfo, typeof(DOrtCreateMemoryInfo));
OrtCreateCpuMemoryInfo = (DOrtCreateCpuMemoryInfo)Marshal.GetDelegateForFunctionPointer(api_.CreateCpuMemoryInfo, typeof(DOrtCreateCpuMemoryInfo));
OrtReleaseMemoryInfo = (DOrtReleaseMemoryInfo)Marshal.GetDelegateForFunctionPointer(api_.ReleaseMemoryInfo, typeof(DOrtReleaseMemoryInfo));
OrtGetAllocatorWithDefaultOptions = (DOrtGetAllocatorWithDefaultOptions)Marshal.GetDelegateForFunctionPointer(api_.GetAllocatorWithDefaultOptions, typeof(DOrtGetAllocatorWithDefaultOptions));
OrtAllocatorFree = (DOrtAllocatorFree)Marshal.GetDelegateForFunctionPointer(api_.AllocatorFree, typeof(DOrtAllocatorFree));
OrtAllocatorGetInfo = (DOrtAllocatorGetInfo)Marshal.GetDelegateForFunctionPointer(api_.AllocatorGetInfo, typeof(DOrtAllocatorGetInfo));
OrtAddFreeDimensionOverride = (DOrtAddFreeDimensionOverride)Marshal.GetDelegateForFunctionPointer(api_.AddFreeDimensionOverride, typeof(DOrtAddFreeDimensionOverride));
OrtGetValue = (DOrtGetValue)Marshal.GetDelegateForFunctionPointer(api_.GetValue, typeof(DOrtGetValue));
OrtGetValueType = (DOrtGetValueType)Marshal.GetDelegateForFunctionPointer(api_.GetValueType, typeof(DOrtGetValueType));
OrtGetOnnxTypeFromTypeInfo = (DOrtGetOnnxTypeFromTypeInfo)Marshal.GetDelegateForFunctionPointer(api_.GetOnnxTypeFromTypeInfo, typeof(DOrtGetOnnxTypeFromTypeInfo));
OrtGetValueCount = (DOrtGetValueCount)Marshal.GetDelegateForFunctionPointer(api_.GetValueCount, typeof(DOrtGetValueCount));
OrtGetTypeInfo = (DOrtGetTypeInfo)Marshal.GetDelegateForFunctionPointer(api_.GetTypeInfo, typeof(DOrtGetTypeInfo));
OrtCreateTensorAsOrtValue = (DOrtCreateTensorAsOrtValue)Marshal.GetDelegateForFunctionPointer(api_.CreateTensorAsOrtValue, typeof(DOrtCreateTensorAsOrtValue));
OrtCreateTensorWithDataAsOrtValue = (DOrtCreateTensorWithDataAsOrtValue)Marshal.GetDelegateForFunctionPointer(api_.CreateTensorWithDataAsOrtValue, typeof(DOrtCreateTensorWithDataAsOrtValue));
OrtGetTensorMutableData = (DOrtGetTensorMutableData)Marshal.GetDelegateForFunctionPointer(api_.GetTensorMutableData, typeof(DOrtGetTensorMutableData));
OrtFillStringTensor = (DOrtFillStringTensor)Marshal.GetDelegateForFunctionPointer(api_.FillStringTensor, typeof(DOrtFillStringTensor));
OrtGetStringTensorContent = (DOrtGetStringTensorContent)Marshal.GetDelegateForFunctionPointer(api_.GetStringTensorContent, typeof(DOrtGetStringTensorContent));
OrtGetStringTensorDataLength = (DOrtGetStringTensorDataLength)Marshal.GetDelegateForFunctionPointer(api_.GetStringTensorDataLength, typeof(DOrtGetStringTensorDataLength));
OrtCastTypeInfoToTensorInfo = (DOrtCastTypeInfoToTensorInfo)Marshal.GetDelegateForFunctionPointer(api_.CastTypeInfoToTensorInfo, typeof(DOrtCastTypeInfoToTensorInfo));
OrtGetTensorTypeAndShape = (DOrtGetTensorTypeAndShape)Marshal.GetDelegateForFunctionPointer(api_.GetTensorTypeAndShape, typeof(DOrtGetTensorTypeAndShape));
OrtReleaseTensorTypeAndShapeInfo = (DOrtReleaseTensorTypeAndShapeInfo)Marshal.GetDelegateForFunctionPointer(api_.ReleaseTensorTypeAndShapeInfo, typeof(DOrtReleaseTensorTypeAndShapeInfo));
OrtGetTensorElementType = (DOrtGetTensorElementType)Marshal.GetDelegateForFunctionPointer(api_.GetTensorElementType, typeof(DOrtGetTensorElementType));
OrtGetDimensionsCount = (DOrtGetDimensionsCount)Marshal.GetDelegateForFunctionPointer(api_.GetDimensionsCount, typeof(DOrtGetDimensionsCount));
OrtGetDimensions = (DOrtGetDimensions)Marshal.GetDelegateForFunctionPointer(api_.GetDimensions, typeof(DOrtGetDimensions));
OrtGetSymbolicDimensions = (DOrtGetSymbolicDimensions)Marshal.GetDelegateForFunctionPointer(api_.GetSymbolicDimensions, typeof(DOrtGetSymbolicDimensions));
OrtGetTensorShapeElementCount = (DOrtGetTensorShapeElementCount)Marshal.GetDelegateForFunctionPointer(api_.GetTensorShapeElementCount, typeof(DOrtGetTensorShapeElementCount));
OrtReleaseValue = (DOrtReleaseValue)Marshal.GetDelegateForFunctionPointer(api_.ReleaseValue, typeof(DOrtReleaseValue));
}
[DllImport(nativeLib, CharSet = charSet)]
public static extern ref OrtApiBase OrtGetApiBase();
#region Runtime/Environment API
public delegate IntPtr /* OrtStatus* */DOrtCreateEnv(LogLevel default_warning_level, string logId, out IntPtr /*(OrtEnv*)*/ env);
public static DOrtCreateEnv OrtCreateEnv;
// OrtReleaseEnv should not be used
public delegate void DOrtReleaseEnv(IntPtr /*(OrtEnv*)*/ env);
public static DOrtReleaseEnv OrtReleaseEnv;
#endregion Runtime/Environment API
#region Status API
public delegate ErrorCode DOrtGetErrorCode(IntPtr /*(OrtStatus*)*/status);
public static DOrtGetErrorCode OrtGetErrorCode;
// returns char*, need to convert to string by the caller.
// does not free the underlying OrtStatus*
public delegate IntPtr /* char* */DOrtGetErrorMessage(IntPtr /* (OrtStatus*) */status);
public static DOrtGetErrorMessage OrtGetErrorMessage;
public delegate void DOrtReleaseStatus(IntPtr /*(OrtStatus*)*/ statusPtr);
public static DOrtReleaseStatus OrtReleaseStatus;
#endregion Status API
#region InferenceSession API
public delegate IntPtr /* OrtStatus* */DOrtCreateSession(
IntPtr /* (OrtEnv*) */ environment,
//[MarshalAs(UnmanagedType.LPStr)]string modelPath
byte[] modelPath,
IntPtr /* (OrtSessionOptions*) */sessopnOptions,
out IntPtr /**/ session);
public static DOrtCreateSession OrtCreateSession;
public delegate IntPtr /* OrtStatus* */DOrtCreateSessionFromArray(
IntPtr /* (OrtEnv*) */ environment,
byte[] modelData,
UIntPtr modelSize,
IntPtr /* (OrtSessionOptions*) */sessionOptions,
out IntPtr /**/ session);
public static DOrtCreateSessionFromArray OrtCreateSessionFromArray;
public delegate IntPtr /*(ONNStatus*)*/ DOrtRun(
IntPtr /*(OrtSession*)*/ session,
IntPtr /*(OrtSessionRunOptions*)*/ runOptions, // can be null to use the default options
string[] inputNames,
IntPtr[] /* (OrtValue*[])*/ inputValues,
UIntPtr inputCount,
string[] outputNames,
UIntPtr outputCount,
IntPtr[] outputValues /* An array of output value pointers. Array must be allocated by the caller */
);
public static DOrtRun OrtRun;
public delegate IntPtr /*(OrtStatus*)*/ DOrtSessionGetInputCount(
IntPtr /*(OrtSession*)*/ session,
out UIntPtr count);
public static DOrtSessionGetInputCount OrtSessionGetInputCount;
public delegate IntPtr /*(OrtStatus*)*/ DOrtSessionGetOutputCount(
IntPtr /*(OrtSession*)*/ session,
out UIntPtr count);
public static DOrtSessionGetOutputCount OrtSessionGetOutputCount;
public delegate IntPtr /*(OrtStatus*)*/ DOrtSessionGetOverridableInitializerCount(
IntPtr /*(OrtSession*)*/ session,
out UIntPtr count);
public static DOrtSessionGetOverridableInitializerCount OrtSessionGetOverridableInitializerCount;
public delegate IntPtr /*(OrtStatus*)*/DOrtSessionGetInputName(
IntPtr /*(OrtSession*)*/ session,
UIntPtr index,
IntPtr /*(OrtAllocator*)*/ allocator,
out IntPtr /*(char**)*/name);
public static DOrtSessionGetInputName OrtSessionGetInputName;
public delegate IntPtr /*(OrtStatus*)*/DOrtSessionGetOutputName(
IntPtr /*(OrtSession*)*/ session,
UIntPtr index,
IntPtr /*(OrtAllocator*)*/ allocator,
out IntPtr /*(char**)*/name);
public static DOrtSessionGetOutputName OrtSessionGetOutputName;
public delegate IntPtr /*(OrtStatus*)*/DOrtSessionGetOverridableInitializerName(
IntPtr /*(OrtSession*)*/ session,
UIntPtr index,
IntPtr /*(OrtAllocator*)*/ allocator,
out IntPtr /*(char**)*/name);
public static DOrtSessionGetOverridableInitializerName OrtSessionGetOverridableInitializerName;
// release the typeinfo using OrtReleaseTypeInfo
public delegate IntPtr /*(OrtStatus*)*/DOrtSessionGetInputTypeInfo(
IntPtr /*(const OrtSession*)*/ session,
UIntPtr index,
out IntPtr /*(struct OrtTypeInfo**)*/ typeInfo);
public static DOrtSessionGetInputTypeInfo OrtSessionGetInputTypeInfo;
// release the typeinfo using OrtReleaseTypeInfo
public delegate IntPtr /*(OrtStatus*)*/DOrtSessionGetOutputTypeInfo(
IntPtr /*(const OrtSession*)*/ session,
UIntPtr index,
out IntPtr /* (struct OrtTypeInfo**)*/ typeInfo);
public static DOrtSessionGetOutputTypeInfo OrtSessionGetOutputTypeInfo;
// release the typeinfo using OrtReleaseTypeInfo
public delegate IntPtr /*(OrtStatus*)*/DOrtSessionGetOverridableInitializerTypeInfo(
IntPtr /*(const OrtSession*)*/ session,
UIntPtr index,
out IntPtr /* (struct OrtTypeInfo**)*/ typeInfo);
public static DOrtSessionGetOverridableInitializerTypeInfo OrtSessionGetOverridableInitializerTypeInfo;
public delegate void DOrtReleaseTypeInfo(IntPtr /*(OrtTypeInfo*)*/session);
public static DOrtReleaseTypeInfo OrtReleaseTypeInfo;
public delegate void DOrtReleaseSession(IntPtr /*(OrtSession*)*/session);
public static DOrtReleaseSession OrtReleaseSession;
#endregion InferenceSession API
#region SessionOptions API
public delegate IntPtr /*(OrtStatus*)*/ DOrtCreateSessionOptions(out IntPtr /*(OrtSessionOptions**)*/ sessionOptions);
public static DOrtCreateSessionOptions OrtCreateSessionOptions;
public delegate void DOrtReleaseSessionOptions(IntPtr /*(OrtSessionOptions*)*/session);
public static DOrtReleaseSessionOptions OrtReleaseSessionOptions;
public delegate IntPtr /*(OrtStatus*)*/ DOrtCloneSessionOptions(IntPtr /*(OrtSessionOptions*)*/ sessionOptions, out IntPtr /*(OrtSessionOptions**)*/ output);
public static DOrtCloneSessionOptions OrtCloneSessionOptions;
public delegate IntPtr /*(OrtStatus*)*/ DOrtSetSessionExecutionMode(IntPtr /*(OrtSessionOptions*)*/ options,
ExecutionMode execution_mode);
public static DOrtSetSessionExecutionMode OrtSetSessionExecutionMode;
public delegate IntPtr /*(OrtStatus*)*/ DOrtSetOptimizedModelFilePath(IntPtr /* OrtSessionOptions* */ options, [MarshalAs(UnmanagedType.LPWStr)]string optimizedModelFilepath);
public static DOrtSetOptimizedModelFilePath OrtSetOptimizedModelFilePath;
public delegate IntPtr /*(OrtStatus*)*/ DOrtEnableProfiling(IntPtr /* OrtSessionOptions* */ options, string profilePathPrefix);
public static DOrtEnableProfiling OrtEnableProfiling;
public delegate IntPtr /*(OrtStatus*)*/ DOrtDisableProfiling(IntPtr /* OrtSessionOptions* */ options);
public static DOrtDisableProfiling OrtDisableProfiling;
public delegate IntPtr /*(OrtStatus*)*/ DOrtEnableMemPattern(IntPtr /* OrtSessionOptions* */ options);
public static DOrtEnableMemPattern OrtEnableMemPattern;
public delegate IntPtr /*(OrtStatus*)*/ DOrtDisableMemPattern(IntPtr /* OrtSessionOptions* */ options);
public static DOrtDisableMemPattern OrtDisableMemPattern;
public delegate IntPtr /*(OrtStatus*)*/ DOrtEnableCpuMemArena(IntPtr /* OrtSessionOptions* */ options);
public static DOrtEnableCpuMemArena OrtEnableCpuMemArena;
public delegate IntPtr /*(OrtStatus*)*/ DOrtDisableCpuMemArena(IntPtr /* OrtSessionOptions* */ options);
public static DOrtDisableCpuMemArena OrtDisableCpuMemArena;
public delegate IntPtr /*(OrtStatus*)*/ DOrtSetSessionLogId(IntPtr /* OrtSessionOptions* */ options, string logId);
public static DOrtSetSessionLogId OrtSetSessionLogId;
public delegate IntPtr /*(OrtStatus*)*/ DOrtSetSessionLogVerbosityLevel(IntPtr /* OrtSessionOptions* */ options, LogLevel sessionLogVerbosityLevel);
public static DOrtSetSessionLogVerbosityLevel OrtSetSessionLogVerbosityLevel;
public delegate IntPtr /*(OrtStatus*)*/ DOrtSetSessionLogSeverityLevel(IntPtr /* OrtSessionOptions* */ options, LogLevel sessionLogSeverityLevel);
public static DOrtSetSessionLogSeverityLevel OrtSetSessionLogSeverityLevel;
public delegate IntPtr /*(OrtStatus*)*/ DOrtSetIntraOpNumThreads(IntPtr /* OrtSessionOptions* */ options, int intraOpNumThreads);
public static DOrtSetIntraOpNumThreads OrtSetIntraOpNumThreads;
public delegate IntPtr /*(OrtStatus*)*/ DOrtSetInterOpNumThreads(IntPtr /* OrtSessionOptions* */ options, int interOpNumThreads);
public static DOrtSetInterOpNumThreads OrtSetInterOpNumThreads;
public delegate IntPtr /*(OrtStatus*)*/ DOrtSetSessionGraphOptimizationLevel(IntPtr /* OrtSessionOptions* */ options, GraphOptimizationLevel graphOptimizationLevel);
public static DOrtSetSessionGraphOptimizationLevel OrtSetSessionGraphOptimizationLevel;
///**
// * The order of invocation indicates the preference order as well. In other words call this method
// * on your most preferred execution provider first followed by the less preferred ones.
// * Calling this API is optional in which case onnxruntime will use its internal CPU execution provider.
// */
[DllImport(nativeLib, CharSet = charSet)]
public static extern IntPtr /*(OrtStatus*)*/ OrtSessionOptionsAppendExecutionProvider_CPU(IntPtr /*(OrtSessionOptions*) */ options, int use_arena);
#if USE_MKLDNN
[DllImport(nativeLib, CharSet = charSet)]
public static extern IntPtr /*(OrtStatus*)*/ OrtSessionOptionsAppendExecutionProvider_Mkldnn(IntPtr /*(OrtSessionOptions*) */ options, int use_arena);
#endif
#if USE_CUDA
[DllImport(nativeLib, CharSet = charSet)]
public static extern IntPtr /*(OrtStatus*)*/ OrtSessionOptionsAppendExecutionProvider_CUDA(IntPtr /*(OrtSessionOptions*) */ options, int device_id);
#endif
#if USE_NGRAPH
[DllImport(nativeLib, CharSet = charSet)]
public static extern IntPtr /*(OrtStatus*)*/ OrtSessionOptionsAppendExecutionProvider_NGraph(IntPtr /*(OrtSessionOptions*) */ options, string /*(const char*)*/ ng_backend_type);
#endif
#if USE_OPENVINO
[DllImport(nativeLib, CharSet = charSet)]
public static extern IntPtr /*(OrtStatus*)*/ OrtSessionOptionsAppendExecutionProvider_OpenVINO(
IntPtr /*(OrtSessionOptions*)*/ options, string /*(const char*)*/ device_id);
#endif
#if USE_TENSORRT
[DllImport(nativeLib, CharSet = charSet)]
public static extern IntPtr /*(OrtStatus*)*/ OrtSessionOptionsAppendExecutionProvider_Tensorrt(IntPtr /*(OrtSessionOptions*)*/ options, int device_id);
#endif
#if USE_NNAPI
[DllImport(nativeLib, CharSet = charSet)]
public static extern IntPtr /*(OrtStatus*)*/ OrtSessionOptionsAppendExecutionProvider_Nnapi(IntPtr /*(OrtSessionOptions*)*/ options);
#endif
#if USE_NUPHAR
[DllImport(nativeLib, CharSet = charSet)]
public static extern IntPtr /*(OrtStatus*)*/ OrtSessionOptionsAppendExecutionProvider_Nuphar(IntPtr /*(OrtSessionOptions*) */ options, int allow_unaligned_buffers, string settings);
#endif
//[DllImport(nativeLib, CharSet = charSet)]
//public static extern void OrtAddCustomOp(IntPtr /*(OrtSessionOptions*)*/ options, string custom_op_path);
public delegate IntPtr /*(OrtStatus*)*/DOrtAddFreeDimensionOverride(IntPtr /*(OrtSessionOptions*) */ options, string /*(const char*)*/ symbolic_dim, int dim_override);
public static DOrtAddFreeDimensionOverride OrtAddFreeDimensionOverride;
#endregion
#region RunOptions API
public delegate IntPtr /*(OrtStatus*)*/ DOrtCreateRunOptions(out IntPtr /* OrtRunOptions** */ runOptions);
public static DOrtCreateRunOptions OrtCreateRunOptions;
public delegate void DOrtReleaseRunOptions(IntPtr /*(OrtRunOptions*)*/options);
public static DOrtReleaseRunOptions OrtReleaseRunOptions;
public delegate IntPtr /*(OrtStatus*)*/ DOrtRunOptionsSetRunLogVerbosityLevel(IntPtr /* OrtRunOptions* */ options, LogLevel value);
public static DOrtRunOptionsSetRunLogVerbosityLevel OrtRunOptionsSetRunLogVerbosityLevel;
public delegate IntPtr /*(OrtStatus*)*/ DOrtRunOptionsSetRunTag(IntPtr /* OrtRunOptions* */ options, string /* const char* */ runTag);
public static DOrtRunOptionsSetRunTag OrtRunOptionsSetRunTag;
public delegate IntPtr /*(OrtStatus*)*/ DOrtRunOptionsGetRunLogVerbosityLevel(IntPtr /* OrtRunOptions* */ options, out LogLevel verbosityLevel);
public static DOrtRunOptionsGetRunLogVerbosityLevel OrtRunOptionsGetRunLogVerbosityLevel;
public delegate IntPtr /*(OrtStatus*)*/ DOrtRunOptionsGetRunTag(IntPtr /* const OrtRunOptions* */options, out IntPtr /* const char** */ runtag);
public static DOrtRunOptionsGetRunTag OrtRunOptionsGetRunTag;
// Set a flag so that any running OrtRun* calls that are using this instance of OrtRunOptions
// will exit as soon as possible if the flag is true.
public delegate IntPtr /*(OrtStatus*)*/ DOrtRunOptionsSetTerminate(IntPtr /* OrtRunOptions* */ options);
public static DOrtRunOptionsSetTerminate OrtRunOptionsSetTerminate;
public delegate IntPtr /*(OrtStatus*)*/ DOrtRunOptionsUnsetTerminate(IntPtr /* OrtRunOptions* */ options);
public static DOrtRunOptionsUnsetTerminate OrtRunOptionsUnsetTerminate;
#endregion
#region Allocator/MemoryInfo API
//TODO: consider exposing them publicly, when allocator API is exposed
public enum AllocatorType
{
DeviceAllocator = 0,
ArenaAllocator = 1
}
//TODO: consider exposing them publicly when allocator API is exposed
public enum MemoryType
{
CpuInput = -2, // Any CPU memory used by non-CPU execution provider
CpuOutput = -1, // CPU accessible memory outputted by non-CPU execution provider, i.e. CUDA_PINNED
Cpu = CpuOutput, // temporary CPU accessible memory allocated by non-CPU execution provider, i.e. CUDA_PINNED
Default = 0, // the default allocator for execution provider
}
public delegate IntPtr /* (OrtStatus*)*/ DOrtCreateMemoryInfo(
IntPtr /*(const char*) */name,
AllocatorType allocatorType,
int identifier,
MemoryType memType,
out IntPtr /*(OrtMemoryInfo*)*/ allocatorInfo // memory ownership transfered to caller
);
public static DOrtCreateMemoryInfo OrtCreateMemoryInfo;
//ORT_API_STATUS(OrtCreateCpuMemoryInfo, enum OrtAllocatorType type, enum OrtMemType mem_type1, _Out_ OrtMemoryInfo** out)
public delegate IntPtr /* (OrtStatus*)*/ DOrtCreateCpuMemoryInfo(
AllocatorType allocatorType,
MemoryType memoryType,
out IntPtr /*(OrtMemoryInfo*)*/ allocatorInfo
);
public static DOrtCreateCpuMemoryInfo OrtCreateCpuMemoryInfo;
public delegate void DOrtReleaseMemoryInfo(IntPtr /*(OrtMemoryInfo*)*/ allocatorInfo);
public static DOrtReleaseMemoryInfo OrtReleaseMemoryInfo;
public delegate IntPtr /*(OrtStatus*)*/DOrtGetAllocatorWithDefaultOptions(out IntPtr /*(OrtAllocator**)*/ allocator);
public static DOrtGetAllocatorWithDefaultOptions OrtGetAllocatorWithDefaultOptions;
/// <summary>
/// Release any object allocated by an allocator
/// </summary>
/// <param name="allocator"></param>
/// <param name="memory"></param>
public delegate IntPtr /*(OrtStatus*)*/DOrtAllocatorFree(IntPtr allocator, IntPtr memory);
public static DOrtAllocatorFree OrtAllocatorFree;
public delegate IntPtr /*(OrtStatus*)*/DOrtAllocatorGetInfo(IntPtr /*(const OrtAllocator*)*/ ptr, out IntPtr /*(const struct OrtMemoryInfo**)*/info);
public static DOrtAllocatorGetInfo OrtAllocatorGetInfo;
#endregion Allocator/MemoryInfo API
#region Tensor/OnnxValue API
public delegate IntPtr /*(OrtStatus*)*/ DOrtGetValue(IntPtr /*(OrtValue*)*/ value,
int index,
IntPtr /*(OrtAllocator*)*/ allocator,
out IntPtr /*(OrtValue**)*/ outputValue);
public static DOrtGetValue OrtGetValue;
public delegate IntPtr /*(OrtStatus*)*/ DOrtGetValueType(IntPtr /*(OrtValue*)*/ value, IntPtr /*(OnnxValueType*)*/ onnxtype);
public static DOrtGetValueType OrtGetValueType;
public delegate IntPtr /*(OrtStatus*)*/ DOrtGetOnnxTypeFromTypeInfo(IntPtr /*(OrtTypeInfo*)*/ typeinfo, IntPtr /*(OnnxValueType*)*/ onnxtype);
public static DOrtGetOnnxTypeFromTypeInfo OrtGetOnnxTypeFromTypeInfo;
public delegate IntPtr /*(OrtStatus*)*/ DOrtGetValueCount(IntPtr /*(OrtValue*)*/ value, out IntPtr /*(size_t*)*/ count);
public static DOrtGetValueCount OrtGetValueCount;
public delegate IntPtr /*(OrtStatus*)*/ DOrtGetTypeInfo(IntPtr /*(OrtValue*)*/ value, IntPtr /*(OrtValue**)*/ typeInfo);
public static DOrtGetTypeInfo OrtGetTypeInfo;
public delegate IntPtr /*(OrtStatus*)*/ DOrtCreateTensorAsOrtValue(
IntPtr /*_Inout_ OrtAllocator* */ allocator,
long[] /*_In_ const int64_t* */ shape,
UIntPtr /*size_t*/ shape_len,
TensorElementType type,
out IntPtr /* OrtValue** */ outputValue);
public static DOrtCreateTensorAsOrtValue OrtCreateTensorAsOrtValue;
public delegate IntPtr /* OrtStatus */ DOrtCreateTensorWithDataAsOrtValue(
IntPtr /* (const OrtMemoryInfo*) */ allocatorInfo,
IntPtr /* (void*) */dataBufferHandle,
UIntPtr dataLength,
long[] shape,
UIntPtr shapeLength,
TensorElementType type,
out IntPtr /* OrtValue** */ outputValue);
public static DOrtCreateTensorWithDataAsOrtValue OrtCreateTensorWithDataAsOrtValue;
/// This function doesn't work with string tensor
/// this is a no-copy method whose pointer is only valid until the backing OrtValue* is free'd.
public delegate IntPtr /*(OrtStatus*)*/ DOrtGetTensorMutableData(IntPtr /*(OrtValue*)*/ value, out IntPtr /* (void**)*/ dataBufferHandle);
public static DOrtGetTensorMutableData OrtGetTensorMutableData;
/// \param value A tensor created from OrtCreateTensor... function.
/// \param len total data length, not including the trailing '\0' chars.
public delegate IntPtr /*(OrtStatus*)*/ DOrtFillStringTensor(
IntPtr /* OrtValue */ value,
string[] /* const char* const* */s,
UIntPtr /* size_t */ s_len);
public static DOrtFillStringTensor OrtFillStringTensor;
public delegate IntPtr /*(OrtStatus*)*/ DOrtGetStringTensorContent(
IntPtr /*(OrtValue*)*/ value,
IntPtr /*(void*)*/ dst_buffer,
UIntPtr dst_buffer_len,
IntPtr offsets,
UIntPtr offsets_len);
public static DOrtGetStringTensorContent OrtGetStringTensorContent;
public delegate IntPtr /*(OrtStatus*)*/ DOrtGetStringTensorDataLength(IntPtr /*(OrtValue*)*/ value,
out UIntPtr /*(size_t*)*/ len);
public static DOrtGetStringTensorDataLength OrtGetStringTensorDataLength;
public delegate IntPtr /*(OrtStatus*)*/
DOrtCastTypeInfoToTensorInfo(IntPtr /*(struct OrtTypeInfo*)*/ typeInfo, out IntPtr /*(const struct OrtTensorTypeAndShapeInfo**)*/ typeAndShapeInfo);
public static DOrtCastTypeInfoToTensorInfo OrtCastTypeInfoToTensorInfo;
public delegate IntPtr /*(OrtStatus*)*/ DOrtGetTensorTypeAndShape(IntPtr /*(OrtValue*)*/ value, out IntPtr /*(struct OrtTensorTypeAndShapeInfo*)*/ typeAndShapeInfo);
public static DOrtGetTensorTypeAndShape OrtGetTensorTypeAndShape;
public delegate void DOrtReleaseTensorTypeAndShapeInfo(IntPtr /*(OrtTensorTypeAndShapeInfo*)*/ value);
public static DOrtReleaseTensorTypeAndShapeInfo OrtReleaseTensorTypeAndShapeInfo;
public delegate IntPtr /*(OrtStatus*)*/ DOrtGetTensorElementType(IntPtr /*(const struct OrtTensorTypeAndShapeInfo*)*/ typeAndShapeInfo, IntPtr /*(TensorElementType*)*/ output);
public static DOrtGetTensorElementType OrtGetTensorElementType;
public delegate IntPtr /*(OrtStatus*)*/ DOrtGetDimensionsCount(IntPtr /*(const struct OrtTensorTypeAndShapeInfo*)*/ typeAndShapeInfo, out UIntPtr output);
public static DOrtGetDimensionsCount OrtGetDimensionsCount;
public delegate IntPtr /*(OrtStatus*)*/ DOrtGetDimensions(
IntPtr /*(const struct OrtTensorTypeAndShapeInfo*)*/ typeAndShapeInfo,
long[] dim_values,
UIntPtr dim_values_length);
public static DOrtGetDimensions OrtGetDimensions;
/**
* Get the symbolic dimension names for dimensions with a value of -1.
* Order and number of entries is the same as values returned by GetDimensions.
* The name may be empty for an unnamed symbolic dimension.
* e.g.
* If OrtGetDimensions returns [-1, -1, 2], OrtGetSymbolicDimensions would return an array with 3 entries.
* If the values returned were ['batch', '', ''] it would indicate that
* - the first dimension was a named symbolic dimension (-1 dim value and name in symbolic dimensions),
* - the second dimension was an unnamed symbolic dimension (-1 dim value and empty string),
* - the entry for the third dimension should be ignored as it is not a symbolic dimension (dim value >= 0).
*/
public delegate IntPtr /*(OrtStatus*)*/ DOrtGetSymbolicDimensions(
IntPtr /*(const struct OrtTensorTypeAndShapeInfo*)*/ typeAndShapeInfo,
IntPtr[] dim_params, /* const char* values, converted to string by caller */
UIntPtr dim_params_length);
public static DOrtGetSymbolicDimensions OrtGetSymbolicDimensions;
/**
* How many elements does this tensor have.
* May return a negative value
* e.g.
* [] -> 1
* [1,3,4] -> 12
* [2,0,4] -> 0
* [-1,3,4] -> -1
*/
public delegate IntPtr /*(OrtStatus*)*/ DOrtGetTensorShapeElementCount(IntPtr /*(const struct OrtTensorTypeAndShapeInfo*)*/ typeAndShapeInfo, IntPtr /*(long*)*/ output);
public static DOrtGetTensorShapeElementCount OrtGetTensorShapeElementCount;
public delegate void DOrtReleaseValue(IntPtr /*(OrtValue*)*/ value);
public static DOrtReleaseValue OrtReleaseValue;
#endregion
} //class NativeMethods
} //namespace