onnxruntime/winml/lib/Api/LearningModel.h
2019-11-07 11:51:44 -08:00

142 lines
3.6 KiB
C++

// Copyright (c) Microsoft Corporation.
// Licensed under the MIT License.
#pragma once
#include "LearningModel.g.h"
namespace Windows::AI::MachineLearning {
class LotusEnvironment;
class ModelInfo;
} // namespace Windows::AI::MachineLearning
namespace winrt::Windows::AI::MachineLearning::implementation {
struct LearningModel : LearningModelT<LearningModel> {
/* LearningModel constructors (MachineLearningContract 1). */
LearningModel() = default;
LearningModel(
const hstring& path,
const winml::ILearningModelOperatorProvider operator_provider);
LearningModel(
const wss::IRandomAccessStreamReference stream,
const winml::ILearningModelOperatorProvider operator_provider);
LearningModel(
const std::string& path,
const winml::ILearningModelOperatorProvider operator_provider);
/* LearningModel properties (MachineLearningContract 1). */
hstring
Author();
hstring
Name();
hstring
Domain();
hstring
Description();
int64_t
Version();
wfc::IMapView<hstring, hstring>
Metadata();
wfc::IVectorView<winml::ILearningModelFeatureDescriptor>
InputFeatures();
wfc::IVectorView<winml::ILearningModelFeatureDescriptor>
OutputFeatures();
/* IClosable methods. */
void Close();
/* LearningModel static methods (MachineLearningContract 1). */
static wf::IAsyncOperation<winml::LearningModel>
LoadFromStorageFileAsync(
Windows::Storage::IStorageFile const model_file);
static wf::IAsyncOperation<winml::LearningModel>
LoadFromStorageFileAsync(
Windows::Storage::IStorageFile const model_file,
winml::ILearningModelOperatorProvider const operator_provider);
static wf::IAsyncOperation<winml::LearningModel>
LoadFromStreamAsync(
wss::IRandomAccessStreamReference const stream);
static wf::IAsyncOperation<winml::LearningModel>
LoadFromStreamAsync(
wss::IRandomAccessStreamReference const stream,
winml::ILearningModelOperatorProvider const operator_provider);
static winml::LearningModel
LoadFromFilePath(
hstring const& path);
static winml::LearningModel
LoadFromFilePath(
hstring const& path,
winml::ILearningModelOperatorProvider const operator_provider);
static winml::LearningModel
LoadFromStream(
wss::IRandomAccessStreamReference const stream);
static winml::LearningModel
LoadFromStream(
wss::IRandomAccessStreamReference const stream,
winml::ILearningModelOperatorProvider const operator_provider);
public:
/* Non-ABI methods */
bool
IsDisposed();
IMLOperatorRegistry*
GetOperatorRegistry();
std::unique_ptr<onnx::ModelProto>
DetachModelProto();
std::unique_ptr<onnx::ModelProto>
CopyModelProto();
private:
void
Initialize();
void
LogCreationEvent(
bool fromStream = false);
void
ModelUseFP16(
winml::ILearningModelFeatureDescriptor descriptor,
bool& use_fp16);
void
OverrideShapeInferenceMethods();
private:
std::shared_ptr<WinML::LotusEnvironment> lotus_environment_;
std::unique_ptr<onnx::ModelProto> model_proto_;
std::unique_ptr<WinML::ModelInfo> model_info_;
ILearningModelOperatorProvider operator_provider_;
};
} // namespace winrt::Windows::AI::MachineLearning::implementation
namespace winrt::Windows::AI::MachineLearning::factory_implementation {
struct LearningModel : LearningModelT<LearningModel, implementation::LearningModel, ILearningModelStaticsNative> {
STDMETHOD(Load)
(const wchar_t* p_model_path, UINT32 model_path_size, IUnknown** pp_model_unk);
};
} // namespace winrt::Windows::AI::MachineLearning::factory_implementation