chromium/third_party/tflite/src/tensorflow/lite/core/signature_runner.cc

/* Copyright 2021 The TensorFlow Authors. 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.
==============================================================================*/

#include "tensorflow/lite/core/signature_runner.h"

#include <vector>

#include "tensorflow/lite/c/common.h"
#include "tensorflow/lite/core/c/c_api_types.h"
#include "tensorflow/lite/core/subgraph.h"
#include "tensorflow/lite/internal/signature_def.h"

namespace tflite {
namespace impl {

SignatureRunner::SignatureRunner(const internal::SignatureDef* signature_def,
                                 Subgraph* subgraph)
    : … { … }

TfLiteTensor* SignatureRunner::input_tensor(const char* input_name) { … }

const TfLiteTensor* SignatureRunner::output_tensor(
    const char* output_name) const { … }

TfLiteStatus SignatureRunner::SetInputBufferHandle(
    const char* input_name, TfLiteBufferHandle buffer_handle,
    TfLiteDelegate* delegate, bool release_existing_buffer_handle) { … }

TfLiteStatus SignatureRunner::SetOutputBufferHandle(
    const char* output_name, TfLiteBufferHandle buffer_handle,
    TfLiteDelegate* delegate, bool release_existing_buffer_handle) { … }

TfLiteStatus SignatureRunner::ResizeInputTensor(
    const char* input_name, const std::vector<int>& new_size) { … }

TfLiteStatus SignatureRunner::ResizeInputTensorStrict(
    const char* input_name, const std::vector<int>& new_size) { … }

TfLiteStatus SignatureRunner::Invoke() { … }

TfLiteStatus SignatureRunner::SetCustomAllocationForInputTensor(
    const char* input_name, const TfLiteCustomAllocation& allocation,
    int64_t flags) { … }

TfLiteStatus SignatureRunner::SetCustomAllocationForOutputTensor(
    const char* output_name, const TfLiteCustomAllocation& allocation,
    int64_t flags) { … }

}  // namespace impl
}  // namespace tflite