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/*
* Copyright (c) 2020 Arm Limited.
*
* SPDX-License-Identifier: MIT
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef ARM_COMPUTE_GRAPH_STRIDED_SLICE_LAYER_NODE_H
#define ARM_COMPUTE_GRAPH_STRIDED_SLICE_LAYER_NODE_H
#include "arm_compute/graph/INode.h"
#include <tuple>
namespace arm_compute
{
namespace graph
{
/** Slice Layer node */
class StridedSliceLayerNode final : public INode
{
public:
/** Default Constructor
*
* @param[in] starts The starts of the dimensions of the input tensor to be sliced. The length must be of rank(input).
* @param[in] ends The ends of the dimensions of the input tensor to be sliced. The length must be of rank(input).
* @param[in] strides The strides of the dimensions of the input tensor to be sliced. The length must be of rank(input).
* @param[in] strided_slice_info Contains masks for the starts, ends and strides
*/
StridedSliceLayerNode(const Coordinates &starts,
const Coordinates &ends,
const BiStrides &strides,
StridedSliceLayerInfo strided_slice_info);
/** Computes slice layer output descriptor
*
* @param[in] input_descriptor Descriptor of the input tensor
* @param[in] starts The starts of the dimensions of the input tensor to be sliced. The length must be of rank(input).
* @param[in] ends The ends of the dimensions of the input tensor to be sliced. The length must be of rank(input).
* @param[in] strides The strides of the dimensions of the input tensor to be sliced. The length must be of rank(input).
* @param[in] info Contains masks for the starts, ends and strides
*
* @return Output descriptor
*/
static TensorDescriptor compute_output_descriptor(const TensorDescriptor &input_descriptor,
const Coordinates &starts,
const Coordinates &ends,
const BiStrides &strides,
StridedSliceLayerInfo info);
/** Start coordinates accessor
*
* @return Start coordinates of the dimensions
*/
Coordinates starts() const;
/** End coordinates accessor
*
* @return End coordinates of the dimensions
*/
Coordinates ends() const;
/** Strides vector accessor
*
* @return End coordinates of the dimensions
*/
BiStrides strides() const;
StridedSliceLayerInfo strided_slice_info() const;
// Inherited overridden methods:
NodeType type() const override;
bool forward_descriptors() override;
TensorDescriptor configure_output(size_t idx) const override;
void accept(INodeVisitor &v) override;
private:
Coordinates _starts;
Coordinates _ends;
BiStrides _strides;
StridedSliceLayerInfo _info;
};
} // namespace graph
} // namespace arm_compute
#endif /* ARM_COMPUTE_GRAPH_STRIDED_SLICE_LAYER_NODE_H */
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