onnxruntime/js/react_native/ios/TensorHelper.h
Rachel Guo 814e5cfa4c
[rn] Support UINT8 type for onnxruntime-react-native on iOS (#13210)
### Description
<!-- Describe your changes. -->

As title.


### Motivation and Context
<!-- - Why is this change required? What problem does it solve?
- If it fixes an open issue, please link to the issue here. -->

Uint8 type might be required for some model used in sample application.
To match supported data types for onnxruntime-react-native for Android.

Co-authored-by: rachguo <rachguo@rachguos-Mac-mini.local>
Co-authored-by: rachguo <rachguo@rachguos-Mini.attlocal.net>
2022-10-06 11:35:25 -07:00

42 lines
1.4 KiB
Objective-C

// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License.
#ifndef TensorHelper_h
#define TensorHelper_h
#import <Foundation/Foundation.h>
#import <onnxruntime/onnxruntime_cxx_api.h>
@interface TensorHelper : NSObject
/**
* Supported tensor data type
*/
FOUNDATION_EXPORT NSString* const JsTensorTypeBool;
FOUNDATION_EXPORT NSString* const JsTensorTypeUnsignedByte;
FOUNDATION_EXPORT NSString* const JsTensorTypeByte;
FOUNDATION_EXPORT NSString* const JsTensorTypeShort;
FOUNDATION_EXPORT NSString* const JsTensorTypeInt;
FOUNDATION_EXPORT NSString* const JsTensorTypeLong;
FOUNDATION_EXPORT NSString* const JsTensorTypeFloat;
FOUNDATION_EXPORT NSString* const JsTensorTypeDouble;
FOUNDATION_EXPORT NSString* const JsTensorTypeString;
/**
* It creates an input tensor from a map passed by react native js.
* 'data' must be a string type as data is encoded as base64. It first decodes it and creates a tensor.
*/
+(Ort::Value)createInputTensor:(NSDictionary*)input
ortAllocator:(OrtAllocator*)ortAllocator
allocations:(std::vector<Ort::MemoryAllocation>&)allocatons;
/**
* It creates an output map from an output tensor.
* a data array is encoded as base64 string.
*/
+(NSDictionary*)createOutputTensor:(const std::vector<const char*>&)outputNames
values:(const std::vector<Ort::Value>&)values;
@end
#endif /* TensorHelper_h */