From 93eef55c4d04af24a6c8080f34629db179634f07 Mon Sep 17 00:00:00 2001 From: "A. Unique TensorFlower" Date: Tue, 9 Oct 2018 19:07:52 -0700 Subject: Automated rollback of commit 9bd459e4ceba14f9bb1af98d52a109325de952e8 PiperOrigin-RevId: 216463491 --- .../lite/experimental/objc/apis/TFLInterpreter.h | 188 --------------------- 1 file changed, 188 deletions(-) delete mode 100644 tensorflow/contrib/lite/experimental/objc/apis/TFLInterpreter.h (limited to 'tensorflow/contrib/lite/experimental/objc/apis/TFLInterpreter.h') diff --git a/tensorflow/contrib/lite/experimental/objc/apis/TFLInterpreter.h b/tensorflow/contrib/lite/experimental/objc/apis/TFLInterpreter.h deleted file mode 100644 index c07ffc06ff..0000000000 --- a/tensorflow/contrib/lite/experimental/objc/apis/TFLInterpreter.h +++ /dev/null @@ -1,188 +0,0 @@ -// Copyright 2018 Google Inc. All rights reserved. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at: -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -#import - -@class TFLInterpreterOptions; -@class TFLTensor; - -NS_ASSUME_NONNULL_BEGIN - -/** - * @enum TFLInterpreterErrorCode - * This enum specifies various error codes related to `TFLInterpreter`. - */ -typedef NS_ENUM(NSUInteger, TFLInterpreterErrorCode) { - /** Provided tensor index is invalid. */ - TFLInterpreterErrorCodeInvalidTensorIndex, - - /** Input data has invalid byte size. */ - TFLInterpreterErrorCodeInvalidInputByteSize, - - /** Provided shape is invalid. It must be a non-empty array of positive unsigned integers. */ - TFLInterpreterErrorCodeInvalidShape, - - /** Provided model cannot be loaded. */ - TFLInterpreterErrorCodeFailedToLoadModel, - - /** Failed to create `TFLInterpreter`. */ - TFLInterpreterErrorCodeFailedToCreateInterpreter, - - /** Failed to invoke `TFLInterpreter`. */ - TFLInterpreterErrorCodeFailedToInvoke, - - /** Failed to retrieve a tensor. */ - TFLInterpreterErrorCodeFailedToGetTensor, - - /** Failed to resize an input tensor. */ - TFLInterpreterErrorCodeFailedToResizeInputTensor, - - /** Failed to copy data into an input tensor. */ - TFLInterpreterErrorCodeFailedToCopyDataToInputTensor, - - /** Failed to get data from an output tensor. */ - TFLInterpreterErrorCodeFailedToGetDataFromOutputTensor, - - /** Failed to allocate memory for tensors. */ - TFLInterpreterErrorCodeFailedToAllocateTensors, - - /** Operaton not allowed without allocating memory for tensors first. */ - TFLInterpreterErrorCodeAllocateTensorsRequired, - - /** Operaton not allowed without invoking the interpreter first. */ - TFLInterpreterErrorCodeInvokeInterpreterRequired, -}; - -/** - * A TensorFlow Lite model interpreter. - */ -@interface TFLInterpreter : NSObject - -/** The total number of input tensors. 0 if the interpreter creation failed. */ -@property(nonatomic, readonly) NSUInteger inputTensorCount; - -/** The total number of output tensors. 0 if the interpreter creation failed. */ -@property(nonatomic, readonly) NSUInteger outputTensorCount; - -/** Unavailable. */ -- (instancetype)init NS_UNAVAILABLE; - -/** - * Initializes a new TensorFlow Lite interpreter instance with the given model file path and the - * default interpreter options. - * - * @param modelPath An absolute path to a TensorFlow Lite model file stored locally on the device. - * - * @return A new instance of `TFLInterpreter` with the given model and the default interpreter - * options. - */ -- (instancetype)initWithModelPath:(NSString *)modelPath; - -/** - * Initializes a new TensorFlow Lite interpreter instance with the given model file path and - * options. - * - * @param modelPath An absolute path to a TensorFlow Lite model file stored locally on the device. - * @param options Options to use for configuring the TensorFlow Lite interpreter. - * - * @return A new instance of `TFLInterpreter` with the given model and options. - */ -- (instancetype)initWithModelPath:(NSString *)modelPath - options:(TFLInterpreterOptions *)options NS_DESIGNATED_INITIALIZER; - -/** - * Invokes the interpreter to run inference. - * - * @param error An optional error parameter populated when there is an error in invoking the - * interpreter. - * - * @return Whether the invocation is successful. Returns NO if an error occurred. - */ -- (BOOL)invokeWithError:(NSError **)error; - -/** - * Returns the input tensor at the given index. - * - * @param index The index of an input tensor. - * @param error An optional error parameter populated when there is an error in looking up the input - * tensor. - * - * @return The input tensor at the given index. `nil` if there is an error. - */ -- (nullable TFLTensor *)inputTensorAtIndex:(NSUInteger)index error:(NSError **)error; - -/** - * Returns the output tensor at the given index. - * - * @param index The index of an output tensor. - * @param error An optional error parameter populated when there is an error in looking up the - * output tensor. - * - * @return The output tensor at the given index. `nil` if there is an error. - */ -- (nullable TFLTensor *)outputTensorAtIndex:(NSUInteger)index error:(NSError **)error; - -/** - * Resizes the input tensor at the given index to the specified shape (an array of positive unsigned - * integers). - * - * @param index The index of an input tensor. - * @param shape Shape that the given input tensor should be resized to. It should be an array of - * positive unsigned integer(s) containing the size of each dimension. - * @param error An optional error parameter populated when there is an error in resizing the input - * tensor. - * - * @return Whether the input tensor was resized successfully. Returns NO if an error occurred. - */ -- (BOOL)resizeInputTensorAtIndex:(NSUInteger)index - toShape:(NSArray *)shape - error:(NSError **)error; - -/** - * Copies the given data into the input tensor at the given index. This is allowed only before the - * interpreter is invoked. - * - * @param data The data to set. The byte size of the data must match what's required by the given - * input tensor. - * @param index The index of an input tensor. - * @param error An optional error parameter populated when there is an error in setting the data. - * - * @return Whether the data was set into the input tensor successfully. Returns NO if an error - * occurred. - */ -- (BOOL)copyData:(NSData *)data toInputTensorAtIndex:(NSUInteger)index error:(NSError **)error; - -/** - * Gets the data from the output tensor at the given index. The interpreter invocation has to - * complete before the data can be retrieved from an output tensor. - * - * @param index The index of an output tensor. - * @param error An optional error parameter populated when there is an error in getting the data. - * - * @return The data of the output tensor at the given index. `nil` if there is an error. - */ -- (nullable NSData *)dataFromOutputTensorAtIndex:(NSUInteger)index error:(NSError **)error; - -/** - * Allocates memory for tensors. - * - * @param error An optional error parameter populated when there is an error in allocating memory. - * - * @return Whether memory allocation is successful. Returns NO if an error occurred. - */ -- (BOOL)allocateTensorsWithError:(NSError **)error; - -@end - -NS_ASSUME_NONNULL_END -- cgit v1.2.3