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Diffstat (limited to 'runtime/onert/backend/cpu/kernel/SplitLayer.cc')
-rw-r--r-- | runtime/onert/backend/cpu/kernel/SplitLayer.cc | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/runtime/onert/backend/cpu/kernel/SplitLayer.cc b/runtime/onert/backend/cpu/kernel/SplitLayer.cc new file mode 100644 index 000000000..e4c5ef3a0 --- /dev/null +++ b/runtime/onert/backend/cpu/kernel/SplitLayer.cc @@ -0,0 +1,98 @@ +/* + * Copyright (c) 2020 Samsung Electronics Co., Ltd. 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 "SplitLayer.h" + +#include "OperationUtils.h" + +#include <cker/operation/Split.h> + +namespace onert +{ +namespace backend +{ +namespace cpu +{ +namespace kernel +{ + +SplitLayer::SplitLayer() : _input(nullptr), _num_splits(0), _axis(0), _outputs() +{ + // DO NOTHING +} + +void SplitLayer::splitFloat32() +{ + nnfw::cker::SplitParams op_params; + op_params.axis = _axis; + op_params.num_split = _num_splits; + + std::vector<nnfw::cker::Shape *> outputDimsPtr; + std::vector<nnfw::cker::Shape> outputDims; + outputDimsPtr.reserve(_num_splits); + outputDims.reserve(_num_splits); + + for (uint32_t i = 0; i < _num_splits; i++) + { + outputDims.push_back(convertTensorToCkerShape(_outputs[i])); + outputDimsPtr.push_back(&outputDims[i]); + } + + std::vector<float *> outputFloatPtrs; + + for (const auto output : _outputs) + { + outputFloatPtrs.emplace_back(reinterpret_cast<float *>(output->buffer())); + } + + nnfw::cker::Split<float>(op_params, convertTensorToCkerShape(_input), + reinterpret_cast<float *>(_input->buffer()), + convertTensorToCkerShape(_outputs[0]), outputFloatPtrs.data()); +} + +void SplitLayer::splitQuant8() { throw std::runtime_error{"Split: NYI quant8 type"}; } + +void SplitLayer::configure(const operand::Tensor *input, uint16_t num_splits, int16_t axis, + std::vector<operand::Tensor *> &outputs) +{ + assert(input != nullptr); + + _num_splits = num_splits; + _input = input; + _axis = axis; + _outputs = outputs; +} + +void SplitLayer::run() +{ + if (_input->data_type() == OperandType::FLOAT32) + { + splitFloat32(); + } + else if (_input->data_type() == OperandType::QUANT8_ASYMM) + { + splitQuant8(); + } + else + { + throw std::runtime_error{"Split: Unsupported input type"}; + } +} + +} // namespace kernel +} // namespace cpu +} // namespace backend +} // namespace onert |