95 lines
2.9 KiB
C++
95 lines
2.9 KiB
C++
/*
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* Copyright (c) 2017-2019 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_TEST_CLARRAYACCESSOR_H
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#define ARM_COMPUTE_TEST_CLARRAYACCESSOR_H
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#include "arm_compute/runtime/CL/CLArray.h"
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#include "tests/IArrayAccessor.h"
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namespace arm_compute
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{
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namespace test
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{
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/** Accessor implementation for @ref CLArray objects. */
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template <typename T>
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class CLArrayAccessor : public IArrayAccessor<T>
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{
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public:
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/** Create an accessor for the given @p array.
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*
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* @param[in, out] array To be accessed array.
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*
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* @note The CL memory is mapped by the constructor.
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*
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*/
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CLArrayAccessor(CLArray<T> &array)
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: _array{ array }
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{
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_array.map();
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}
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/** Prevent instances of this class from being copy constructed */
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CLArrayAccessor(const CLArrayAccessor &) = delete;
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/** Prevent instances of this class from being copied */
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CLArrayAccessor &operator=(const CLArrayAccessor &) = delete;
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/** Allow instances of this class to be move constructed */
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CLArrayAccessor(CLArrayAccessor &&) = default;
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/** Allow instances of this class to be moved */
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CLArrayAccessor &operator=(CLArrayAccessor &&) = default;
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/** Destructor that unmaps the CL memory. */
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~CLArrayAccessor()
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{
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_array.unmap();
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}
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size_t num_values() const override
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{
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return _array.num_values();
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}
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T *buffer() override
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{
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return _array.buffer();
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}
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void resize(size_t num) override
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{
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_array.resize(num);
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}
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T &at(size_t index) const override
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{
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ARM_COMPUTE_ERROR_ON(_array.buffer() == nullptr);
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ARM_COMPUTE_ERROR_ON(index >= num_values());
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return _array.buffer()[index];
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}
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private:
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CLArray<T> &_array;
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};
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} // namespace test
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} // namespace arm_compute
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#endif /* ARM_COMPUTE_TEST_CLARRAYACCESSOR_H */
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