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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_CLBUFFERALLOCATOR_H__
#define __ARM_COMPUTE_CLBUFFERALLOCATOR_H__
#include "arm_compute/runtime/IAllocator.h"
#include <cstddef>
namespace arm_compute
{
class CLCoreRuntimeContext;
/** Default OpenCL cl buffer allocator implementation */
class CLBufferAllocator final : public IAllocator
{
public:
/** Default constructor
*
* @param[in] ctx A runtime context.
*/
CLBufferAllocator(CLCoreRuntimeContext *ctx = nullptr);
/** Default copy constructor */
CLBufferAllocator(const CLBufferAllocator &) = default;
/** Default copy assignment operator */
CLBufferAllocator &operator=(const CLBufferAllocator &) = default;
// Inherited methods overridden:
void *allocate(size_t size, size_t alignment) override;
void free(void *ptr) override;
std::unique_ptr<IMemoryRegion> make_region(size_t size, size_t alignment) override;
private:
CLCoreRuntimeContext *_ctx;
};
} // arm_compute
#endif /*__ARM_COMPUTE_CLBUFFERALLOCATOR_H__ */
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