wehub-resource-sync
97 lines
3.4 KiB
C++
97 lines
3.4 KiB
C++
#ifndef TENSORFLOW_LITE_INTERPRETER_TEST_UTIL_H_
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#define TENSORFLOW_LITE_INTERPRETER_TEST_UTIL_H_
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/* Copyright 2021 The TensorFlow Authors. All Rights Reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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==============================================================================*/
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#include <stdint.h>
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#include <map>
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#include <memory>
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#include <string>
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#include <vector>
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#include <gtest/gtest.h>
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#include "tensorflow/lite/core/interpreter.h"
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#include "tensorflow/lite/internal/signature_def.h"
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#include "tensorflow/lite/kernels/internal/compatibility.h"
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#include "tensorflow/lite/string_util.h"
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namespace tflite {
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// Test helper for accessing private Interpreter members and methods.
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class InterpreterTest : public ::testing::Test {
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public:
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InterpreterTest() : interpreter_(new Interpreter) {}
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template <typename Delegate>
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static TfLiteStatus ModifyGraphWithDelegate(
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Interpreter* interpreter, std::unique_ptr<Delegate> delegate) {
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return interpreter->ModifyGraphWithDelegate(std::move(delegate));
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}
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protected:
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TfLiteContext* GetInterpreterContext() { return interpreter_->context_; }
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Interpreter::TfLiteDelegateCreators* mutable_lazy_delegate_providers() {
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return &interpreter_->lazy_delegate_providers_;
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}
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bool HasDelegates() { return interpreter_->HasDelegates(); }
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bool IsFullyDelegated() const { return interpreter_->IsFullyDelegated(); }
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TfLiteStatus ApplyLazyDelegateProviders() {
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return interpreter_->ApplyLazyDelegateProviders();
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}
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void BuildSignature(const std::string& signature_key,
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const std::map<std::string, uint32_t>& inputs,
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const std::map<std::string, uint32_t>& outputs) {
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BuildSignature(interpreter_.get(), signature_key, inputs, outputs);
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}
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// TODO(b/271296489): Refactor InterpreterTest for C API (i.e.
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// TfLiteInterpreter). Currently this method is added to manipulate the
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// interpreter instance within TfLiteInterpreter.
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static void BuildSignature(Interpreter* interpreter,
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const std::string& signature_key,
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const std::map<std::string, uint32_t>& inputs,
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const std::map<std::string, uint32_t>& outputs,
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int subgraph_index = 0) {
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internal::SignatureDef signature;
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signature.inputs = inputs;
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signature.outputs = outputs;
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signature.signature_key = signature_key;
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signature.subgraph_index = subgraph_index;
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interpreter->SetSignatureDef({signature});
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}
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TfLiteStatus SetExecutionPlan(const std::vector<int>& new_plan) {
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return interpreter_->SetExecutionPlan(new_plan);
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}
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void AddSubgraphs(int subgraphs_to_add,
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int* first_new_subgraph_index = nullptr) {
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interpreter_->AddSubgraphs(subgraphs_to_add, first_new_subgraph_index);
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}
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std::unique_ptr<Interpreter> interpreter_;
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};
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} // namespace tflite
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#endif // TENSORFLOW_LITE_INTERPRETER_TEST_UTIL_H_
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