| /* |
| * Copyright (c) 2017-2019 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_CLHOG_H |
| #define ARM_COMPUTE_CLHOG_H |
| |
| #include "arm_compute/core/CL/ICLHOG.h" |
| #include "arm_compute/core/CL/OpenCL.h" |
| #include "arm_compute/core/HOGInfo.h" |
| #include "arm_compute/core/Types.h" |
| |
| #include <cstdint> |
| |
| namespace arm_compute |
| { |
| /** OpenCL implementation of HOG data-object */ |
| class CLHOG : public ICLHOG |
| { |
| public: |
| /** Default constructor */ |
| CLHOG(); |
| /** Allocate the HOG descriptor using the given HOG's metadata |
| * |
| * @param[in] input HOG's metadata used to allocate the HOG descriptor |
| */ |
| void init(const HOGInfo &input); |
| |
| /** 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 ICLHOG::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 ICLHOG::unmap; |
| |
| // Inherited method overridden: |
| void free() override; |
| const HOGInfo *info() const override; |
| const cl::Buffer &cl_buffer() const override; |
| |
| protected: |
| // Inherited methods overridden: |
| uint8_t *do_map(cl::CommandQueue &q, bool blocking) override; |
| void do_unmap(cl::CommandQueue &q) override; |
| |
| private: |
| HOGInfo _info; |
| cl::Buffer _buffer; |
| }; |
| } |
| #endif /* ARM_COMPUTE_CLHOG_H */ |