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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_IMEMORYMANAGER_H
#define ARM_COMPUTE_IMEMORYMANAGER_H
#include "arm_compute/runtime/ILifetimeManager.h"
#include "arm_compute/runtime/IPoolManager.h"
#include <cstddef>
namespace arm_compute
{
// Forward declarations
class IAllocator;
class IMemoryGroup;
/** Memory manager interface to handle allocations of backing memory */
class IMemoryManager
{
public:
/** Default virtual destructor */
virtual ~IMemoryManager() = default;
/** Returns the lifetime manager used by the memory manager
*
* @return The lifetime manager
*/
virtual ILifetimeManager *lifetime_manager() = 0;
/** Returns the pool manager used by the memory manager
*
* @return The pool manager
*/
virtual IPoolManager *pool_manager() = 0;
/** Populates the pool manager with the given number of pools
*
* @pre Pool manager must be empty
*
* @param[in] allocator Allocator to use for the backing allocations
* @param[in] num_pools Number of pools to create
*/
virtual void populate(IAllocator &allocator, size_t num_pools) = 0;
/** Clears the pool manager
*
* @pre All pools must be unoccupied
*/
virtual void clear() = 0;
};
} // arm_compute
#endif /*ARM_COMPUTE_IMEMORYMANAGER_H */
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