73 lines
2.5 KiB
C++
73 lines
2.5 KiB
C++
/*
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* Copyright (c) 2016-2019 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_IKERNEL_H
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#define ARM_COMPUTE_IKERNEL_H
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#include "arm_compute/core/Types.h"
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#include "arm_compute/core/Window.h"
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namespace arm_compute
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{
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/** Common information for all the kernels */
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class IKernel
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{
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public:
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/** Constructor */
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IKernel();
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/** Destructor */
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virtual ~IKernel() = default;
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/** Indicates whether or not the kernel is parallelisable
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*
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* If the kernel is parallelisable then the window returned by window() can be split into sub-windows
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* which can then be run in parallel.
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*
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* If the kernel is not parallelisable then only the window returned by window() can be passed to run()
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*
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* @return True if the kernel is parallelisable
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*/
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virtual bool is_parallelisable() const;
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/** The size of the border for that kernel
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*
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* @return The width in number of elements of the border.
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*/
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virtual BorderSize border_size() const;
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/** The maximum window the kernel can be executed on
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*
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* @return The maximum window the kernel can be executed on.
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*/
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const Window &window() const;
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protected:
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/** Configure the kernel's window
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*
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* @param[in] window The maximum window which will be returned by window()
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*/
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void configure(const Window &window);
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private:
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Window _window;
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};
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}
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#endif /*ARM_COMPUTE_IKERNEL_H */
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