62 lines
2.3 KiB
C++
62 lines
2.3 KiB
C++
/*
|
|
* Copyright (C) 2022 The Android Open Source Project
|
|
*
|
|
* 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 "AddOperationConverter.h"
|
|
|
|
#include <vector>
|
|
|
|
#include "OperationConverterResolver.h"
|
|
#include "SubGraphContext.h"
|
|
|
|
namespace android {
|
|
namespace nn {
|
|
|
|
Result<void> AddOperationConverter::convert(const Operation& operation,
|
|
SubGraphContext* context) const {
|
|
const Model::Subgraph* subgraph = context->getSubgraph();
|
|
|
|
// add opcode for ADD if not added yet
|
|
uint32_t opCodeIdx = context->addOpCode(OperationType::ADD);
|
|
|
|
std::vector<int32_t> inputs = NN_TRY(getArithmeticInputs(operation, context));
|
|
std::vector<int32_t> outputs = NN_TRY(getArithmeticOutputs(operation, context));
|
|
|
|
int baseOptionsIdx = 2;
|
|
|
|
// activation
|
|
const Operand& activationOperand =
|
|
subgraph->operands[operation.inputs[baseOptionsIdx + kActivationOffset]];
|
|
NN_RET_CHECK(isOperandConstant(activationOperand));
|
|
FusedActivationFunc activation = static_cast<FusedActivationFunc>(
|
|
context->getConstantScalar<int32_t>(activationOperand));
|
|
|
|
auto optionsFlatbuffer = tflite::CreateAddOptions(
|
|
context->getBuilder(),
|
|
NN_TRY(getTfliteActivation(activation)) /* fused_activation_function */);
|
|
auto operatorFlatbuffer = tflite::CreateOperatorDirect(
|
|
context->getBuilder() /* builder */, opCodeIdx /* opcode_index */, &inputs /* inputs */,
|
|
&outputs /* outputs */,
|
|
tflite::BuiltinOptions::BuiltinOptions_AddOptions /* builtin_options_type */,
|
|
optionsFlatbuffer.Union() /* builtin_options */);
|
|
context->addOperatorFlatbuffer(operatorFlatbuffer);
|
|
|
|
return {};
|
|
}
|
|
|
|
NN_REGISTER_OPERATION_CONVERTER(ADD, AddOperationConverter);
|
|
|
|
} // namespace nn
|
|
} // namespace android
|