876a3c1708
This allows us to make the max_version the same as min_version by default; C++ does not allow the default value of a parameter to depend on the other parameters. PiperOrigin-RevId: 301269532 Change-Id: If2023ec1a2f7081e601bb95fd65f0f52c6eb83c6
82 lines
3.2 KiB
C++
82 lines
3.2 KiB
C++
/* Copyright 2018 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 "tensorflow/lite/mutable_op_resolver.h"
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namespace tflite {
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const TfLiteRegistration* MutableOpResolver::FindOp(tflite::BuiltinOperator op,
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int version) const {
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auto it = builtins_.find(std::make_pair(op, version));
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return it != builtins_.end() ? &it->second : nullptr;
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}
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const TfLiteRegistration* MutableOpResolver::FindOp(const char* op,
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int version) const {
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auto it = custom_ops_.find(std::make_pair(op, version));
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return it != custom_ops_.end() ? &it->second : nullptr;
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}
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void MutableOpResolver::AddBuiltin(tflite::BuiltinOperator op,
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const TfLiteRegistration* registration,
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int version) {
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TfLiteRegistration new_registration = *registration;
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new_registration.custom_name = nullptr;
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new_registration.builtin_code = op;
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new_registration.version = version;
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auto op_key = std::make_pair(op, version);
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builtins_[op_key] = new_registration;
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}
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void MutableOpResolver::AddBuiltin(tflite::BuiltinOperator op,
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const TfLiteRegistration* registration,
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int min_version, int max_version) {
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for (int version = min_version; version <= max_version; ++version) {
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AddBuiltin(op, registration, version);
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}
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}
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void MutableOpResolver::AddCustom(const char* name,
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const TfLiteRegistration* registration,
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int version) {
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TfLiteRegistration new_registration = *registration;
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new_registration.builtin_code = BuiltinOperator_CUSTOM;
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new_registration.custom_name = name;
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new_registration.version = version;
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auto op_key = std::make_pair(name, version);
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custom_ops_[op_key] = new_registration;
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}
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void MutableOpResolver::AddCustom(const char* name,
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const TfLiteRegistration* registration,
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int min_version, int max_version) {
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for (int version = min_version; version <= max_version; ++version) {
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AddCustom(name, registration, version);
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}
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}
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void MutableOpResolver::AddAll(const MutableOpResolver& other) {
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// map::insert does not replace existing elements, and map::insert_or_assign
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// wasn't added until C++17.
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for (const auto& other_builtin : other.builtins_) {
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builtins_[other_builtin.first] = other_builtin.second;
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}
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for (const auto& other_custom_op : other.custom_ops_) {
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custom_ops_[other_custom_op.first] = other_custom_op.second;
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}
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}
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} // namespace tflite
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