54151bec86
This is for addressing the builtin code shortage problem. PiperOrigin-RevId: 336083510 Change-Id: I0ca615ed0893e948ad6299221117e2c59f81cdba
50 lines
2.0 KiB
C++
50 lines
2.0 KiB
C++
/* Copyright 2020 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.
|
|
==============================================================================*/
|
|
#ifndef TENSORFLOW_LITE_SCHEMA_SCHEMA_UTILS_H_
|
|
#define TENSORFLOW_LITE_SCHEMA_SCHEMA_UTILS_H_
|
|
|
|
#include "flatbuffers/flatbuffers.h"
|
|
#include "tensorflow/lite/schema/schema_generated.h"
|
|
|
|
namespace tflite {
|
|
|
|
// The following methods are introduced to resolve op builtin code shortage
|
|
// problem. The new builtin opreator will be assigned to the extended builtin
|
|
// code field in the flatbuffer schema. Those methods helps to hide builtin code
|
|
// details.
|
|
BuiltinOperator GetBuiltinCode(const OperatorCode *op_code);
|
|
|
|
BuiltinOperator GetBuiltinCode(const OperatorCodeT *op_code);
|
|
|
|
int8_t ConvertBuiltinCodeToDeprecatedBuiltinCode(
|
|
const BuiltinOperator builtin_code);
|
|
|
|
// The following methods are for backward compatibility for the early version
|
|
// three, which does not have an extended builtin code.
|
|
flatbuffers::Offset<OperatorCode> CreateOperatorCode(
|
|
flatbuffers::FlatBufferBuilder &_fbb,
|
|
BuiltinOperator builtin_code = BuiltinOperator_ADD,
|
|
flatbuffers::Offset<flatbuffers::String> custom_code = 0,
|
|
int32_t version = 1);
|
|
|
|
flatbuffers::Offset<OperatorCode> CreateOperatorCodeDirect(
|
|
flatbuffers::FlatBufferBuilder &_fbb,
|
|
BuiltinOperator builtin_code = BuiltinOperator_ADD,
|
|
const char *custom_code = nullptr, int32_t version = 1);
|
|
|
|
} // namespace tflite
|
|
|
|
#endif // TENSORFLOW_LITE_SCHEMA_SCHEMA_UTILS_H_
|