145 lines
7.0 KiB
C++
145 lines
7.0 KiB
C++
/*
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* Copyright (c) 2018-2020 Arm Limited.
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*
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* SPDX-License-Identifier: MIT
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef ARM_COMPUTE_CL_SLICE_H
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#define ARM_COMPUTE_CL_SLICE_H
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#include "arm_compute/runtime/CL/ICLOperator.h"
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#include "arm_compute/runtime/IFunction.h"
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namespace arm_compute
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{
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// Forward Declarations
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class ICLTensor;
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class CLCompileContext;
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class ITensorInfo;
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namespace experimental
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{
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/** Basic function to perform tensor slicing */
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class CLSlice : public ICLOperator
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{
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public:
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/** Configure kernel
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*
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* @note Supported tensor rank: up to 4
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* @note Start indices must be non-negative. 0 <= starts[i]
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* @note End coordinates can be negative, which represents the number of elements before the end of that dimension.
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* @note End indices are not inclusive unless negative.
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*
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* @param[in] compile_context The compile context to be used.
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* @param[in] input Source tensor info. Data type supported: All.
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* @param[out] output Destination tensor info. Data type supported: Same as @p input
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* @param[in] starts The starts of the dimensions of the input tensor to be sliced. The length must be of rank(input).
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* @param[in] ends The ends of the dimensions of the input tensor to be sliced. The length must be of rank(input).
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*/
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void configure(const CLCompileContext &compile_context, const ITensorInfo *input, ITensorInfo *output, const Coordinates &starts, const Coordinates &ends);
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/** Static function to check if given info will lead to a valid configuration of @ref CLSlice
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*
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* @note Supported tensor rank: up to 4
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* @note Start indices must be non-negative. 0 <= starts[i]
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* @note End coordinates can be negative, which represents the number of elements before the end of that dimension.
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* @note End indices are not inclusive unless negative.
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*
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* @param[in] input Source tensor info. Data type supported: All
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* @param[in] output Destination tensor info. Data type supported: Same as @p input
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* @param[in] starts The starts of the dimensions of the input tensor to be sliced. The length must be of rank(input).
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* @param[in] ends The ends of the dimensions of the input tensor to be sliced. The length must be of rank(input).
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*
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* @return A status
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*/
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static Status validate(const ITensorInfo *input, const ITensorInfo *output, const Coordinates &starts, const Coordinates &ends);
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};
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} // namespace experimental
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/** Basic function to perform tensor slicing */
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class CLSlice : public IFunction
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{
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public:
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/** Default Constructor */
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CLSlice();
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/** Default Destructor */
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~CLSlice();
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/** Prevent instances of this class from being copied (As this class contains pointers) */
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CLSlice(const CLSlice &) = delete;
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/** Default move constructor */
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CLSlice(CLSlice &&);
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/** Prevent instances of this class from being copied (As this class contains pointers) */
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CLSlice &operator=(const CLSlice &) = delete;
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/** Default move assignment operator */
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CLSlice &operator=(CLSlice &&);
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/** Configure kernel
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*
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* @note Supported tensor rank: up to 4
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* @note Start indices must be non-negative. 0 <= starts[i]
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* @note End coordinates can be negative, which represents the number of elements before the end of that dimension.
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* @note End indices are not inclusive unless negative.
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*
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* @param[in] input Source tensor. Data type supported: All.
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* @param[out] output Destination tensor. Data type supported: Same as @p input
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* @param[in] starts The starts of the dimensions of the input tensor to be sliced. The length must be of rank(input).
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* @param[in] ends The ends of the dimensions of the input tensor to be sliced. The length must be of rank(input).
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*/
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void configure(const ICLTensor *input, ICLTensor *output, const Coordinates &starts, const Coordinates &ends);
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/** Configure kernel
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*
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* @note Supported tensor rank: up to 4
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* @note Start indices must be non-negative. 0 <= starts[i]
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* @note End coordinates can be negative, which represents the number of elements before the end of that dimension.
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* @note End indices are not inclusive unless negative.
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*
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* @param[in] compile_context The compile context to be used.
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* @param[in] input Source tensor. Data type supported: All.
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* @param[out] output Destination tensor. Data type supported: Same as @p input
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* @param[in] starts The starts of the dimensions of the input tensor to be sliced. The length must be of rank(input).
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* @param[in] ends The ends of the dimensions of the input tensor to be sliced. The length must be of rank(input).
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*/
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void configure(const CLCompileContext &compile_context, const ICLTensor *input, ICLTensor *output, const Coordinates &starts, const Coordinates &ends);
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/** Static function to check if given info will lead to a valid configuration of @ref CLSlice
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*
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* @note Supported tensor rank: up to 4
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* @note Start indices must be non-negative. 0 <= starts[i]
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* @note End coordinates can be negative, which represents the number of elements before the end of that dimension.
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* @note End indices are not inclusive unless negative.
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*
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* @param[in] input Source tensor info. Data type supported: All.
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* @param[in] output Destination tensor info. Data type supported: Same as @p input
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* @param[in] starts The starts of the dimensions of the input tensor to be sliced. The length must be of rank(input).
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* @param[in] ends The ends of the dimensions of the input tensor to be sliced. The length must be of rank(input).
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*
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* @return A status
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*/
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static Status validate(const ITensorInfo *input, const ITensorInfo *output, const Coordinates &starts, const Coordinates &ends);
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// Inherited methods overridden:
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void run() override;
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private:
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struct Impl;
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std::unique_ptr<Impl> _impl;
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};
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} // namespace arm_compute
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#endif /* ARM_COMPUTE_CL_SLICE_H */
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