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/*
* 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 */
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