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Diffstat (limited to 'runtime/onert/backend/cpu/ops/StridedSliceLayer.cc')
-rw-r--r-- | runtime/onert/backend/cpu/ops/StridedSliceLayer.cc | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/runtime/onert/backend/cpu/ops/StridedSliceLayer.cc b/runtime/onert/backend/cpu/ops/StridedSliceLayer.cc new file mode 100644 index 000000000..f77f4d691 --- /dev/null +++ b/runtime/onert/backend/cpu/ops/StridedSliceLayer.cc @@ -0,0 +1,94 @@ +/* + * 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 "StridedSliceLayer.h" + +#include "OperationUtils.h" + +#include <cker/operation/StridedSlice.h> + +namespace onert +{ +namespace backend +{ +namespace cpu +{ +namespace ops +{ + +StridedSliceLayer::StridedSliceLayer() + : _input(nullptr), _begin(nullptr), _end(nullptr), _strides(nullptr), _output(nullptr), + _begin_mask(0), _ellipsis_mask(0), _end_mask(0), _new_axis_mask(0), _shrink_axis_mask(0) +{ +} + +template <typename T> void StridedSliceLayer::stridedSliceImpl() +{ + const auto input_shape = getTensorShape(_input); + const auto output_shape = getTensorShape(_output); + auto op_params = nnfw::cker::buildStridedSliceParams( + reinterpret_cast<uint32_t *>(_begin->buffer()), reinterpret_cast<uint32_t *>(_end->buffer()), + reinterpret_cast<uint32_t *>(_strides->buffer()), _begin_mask, _end_mask, _shrink_axis_mask, + input_shape.DimensionsCount()); + + nnfw::cker::checkOutputSize(op_params, input_shape, output_shape, input_shape.DimensionsCount()); + + nnfw::cker::StridedSlice(op_params, input_shape, reinterpret_cast<const T *>(_input->buffer()), + output_shape, reinterpret_cast<T *>(_output->buffer())); +} + +void StridedSliceLayer::configure(const IPortableTensor *input, const IPortableTensor *begin, + const IPortableTensor *end, const IPortableTensor *strides, + IPortableTensor *output, const int32_t begin_mask, + const int32_t end_mask, const int32_t shrink_axis_mask) +{ + _input = input; + _begin = begin; + _end = end; + _strides = strides; + _output = output; + + _begin_mask = begin_mask; + _ellipsis_mask = 0; + _end_mask = end_mask; + _new_axis_mask = 0; + _shrink_axis_mask = shrink_axis_mask; +} + +void StridedSliceLayer::run() +{ + if (_input->data_type() == OperandType::FLOAT32) + { + stridedSliceImpl<float>(); + } + else if (_input->data_type() == OperandType::INT32) + { + stridedSliceImpl<int32_t>(); + } + else if (_input->data_type() == OperandType::INT64) + { + stridedSliceImpl<int64_t>(); + } + else + { + throw std::runtime_error{"StridedSlice: unsupported data type"}; + } +} + +} // namespace ops +} // namespace cpu +} // namespace backend +} // namespace onert |