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-/*
- * Copyright (c) 2016-2019 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_CLLUT_H
-#define ARM_COMPUTE_CLLUT_H
-
-#include "arm_compute/core/CL/ICLLut.h"
-#include "arm_compute/core/CL/OpenCL.h"
-#include "arm_compute/core/Types.h"
-#include "arm_compute/runtime/CL/CLLutAllocator.h"
-
-#include <cstddef>
-#include <cstdint>
-
-namespace arm_compute
-{
-class ILutAllocator;
-
-/** Basic implementation of the OpenCL lut interface */
-class CLLut : public ICLLut
-{
-public:
- /** Constructor */
- CLLut();
- /** Constructor: initializes a LUT which can contain num_values values of data_type type.
- *
- * @param[in] num_elements Number of elements of the LUT.
- * @param[in] data_type Data type of each element.
- */
- CLLut(size_t num_elements, DataType data_type);
- /** Return a pointer to the lut's allocator
- *
- * @return A pointer to the lut's allocator
- */
- ILutAllocator *allocator();
- /** Enqueue a map operation of the allocated buffer.
- *
- * @param[in] blocking If true, then the mapping will be ready to use by the time
- * this method returns, else it is the caller's responsibility
- * to flush the queue and wait for the mapping operation to have completed.
- */
- void map(bool blocking = true);
- using ICLLut::map;
- /** Enqueue an unmap operation of the allocated and mapped buffer.
- *
- * @note This method simply enqueues the unmap operation, it is the caller's responsibility to flush the queue and make sure the unmap is finished before
- * the memory is accessed by the device.
- */
- void unmap();
- using ICLLut::unmap;
-
- // Inherited methods overridden:
- size_t num_elements() const override;
- uint32_t index_offset() const override;
- size_t size_in_bytes() const override;
- DataType type() const override;
- const cl::Buffer &cl_buffer() const override;
- void clear() override;
-
-protected:
- // Inherited methods overridden:
- uint8_t *do_map(cl::CommandQueue &q, bool blocking) override;
- void do_unmap(cl::CommandQueue &q) override;
-
-private:
- CLLutAllocator _allocator; /**< Instance of the OpenCL lut allocator */
-};
-}
-#endif /*ARM_COMPUTE_CLLUT_H */