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Diffstat (limited to 'arm_compute/runtime/CL/CLLutAllocator.h')
| -rw-r--r-- | arm_compute/runtime/CL/CLLutAllocator.h | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/arm_compute/runtime/CL/CLLutAllocator.h b/arm_compute/runtime/CL/CLLutAllocator.h deleted file mode 100644 index 50b905f297..0000000000 --- a/arm_compute/runtime/CL/CLLutAllocator.h +++ /dev/null @@ -1,94 +0,0 @@ -/* - * 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_CLLUTALLOCATOR_H -#define ARM_COMPUTE_CLLUTALLOCATOR_H - -#include "arm_compute/runtime/ILutAllocator.h" - -#include "arm_compute/core/CL/OpenCL.h" - -#include <cstdint> - -namespace arm_compute -{ -/** Basic implementation of a CL memory LUT allocator. */ -class CLLutAllocator : public ILutAllocator -{ -public: - /** Default constructor. */ - CLLutAllocator(); - /** Default destructor. */ - ~CLLutAllocator() = default; - /** Prevent instances of this class from being copied (As this class contains pointers) */ - CLLutAllocator(const CLLutAllocator &) = delete; - /** Prevent instances of this class from being copy assigned (As this class contains pointers) */ - const CLLutAllocator &operator=(const CLLutAllocator &) = delete; - /** Interface to be implemented by the child class to return the pointer to the mapped data. - * - * @return pointer to the mapped data. - */ - uint8_t *data(); - /** Interface to be implemented by the child class to return the pointer to the CL data. - * - * @return pointer to the CL data. - */ - const cl::Buffer &cl_data() const; - /** Enqueue a map operation of the allocated buffer on the given queue. - * - * @param[in,out] q The CL command queue to use for the mapping operation. - * @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 before using the returned mapping pointer. - * - * @return The mapping address. - */ - uint8_t *map(cl::CommandQueue &q, bool blocking); - /** Enqueue an unmap operation of the allocated buffer on the given queue. - * - * @note This method simply enqueue 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. - * - * @param[in,out] q The CL command queue to use for the mapping operation. - * @param[in] mapping The cpu mapping to unmap. - */ - void unmap(cl::CommandQueue &q, uint8_t *mapping); - -protected: - /** Allocate num_elements() * sizeof(type()) of OpenCL memory. */ - void allocate() override; - /** Call map() on the OpenCL buffer. - * - * @return A pointer to the beginning of the LUT's allocation. - */ - uint8_t *lock() override; - /** Call unmap() on the OpenCL buffer. */ - void unlock() override; - -private: - cl::Buffer _buffer; /**< OpenCL buffer containing the LUT data. */ - uint8_t *_mapping; /**< Pointer to the CPU mapping of the OpenCL buffer. */ -}; -} - -#endif /* ARM_COMPUTE_CLLUTALLOCATOR_H */ |