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Diffstat (limited to 'arm_compute/runtime/MemoryManagerOnDemand.h')
-rw-r--r-- | arm_compute/runtime/MemoryManagerOnDemand.h | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/arm_compute/runtime/MemoryManagerOnDemand.h b/arm_compute/runtime/MemoryManagerOnDemand.h new file mode 100644 index 0000000000..ad4b831e1f --- /dev/null +++ b/arm_compute/runtime/MemoryManagerOnDemand.h @@ -0,0 +1,84 @@ +/* + * Copyright (c) 2017 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_MEMORYMANAGERONDEMAND_H__ +#define __ARM_COMPUTE_MEMORYMANAGERONDEMAND_H__ + +#include "arm_compute/runtime/IMemoryManager.h" + +#include "IAllocator.h" +#include "arm_compute/runtime/ILifetimeManager.h" +#include "arm_compute/runtime/IMemoryGroup.h" +#include "arm_compute/runtime/IPoolManager.h" + +#include <memory> +#include <set> + +namespace arm_compute +{ +class IAllocator; + +/** On-demand memory manager */ +class MemoryManagerOnDemand : public IMemoryManager +{ +public: + /** Default Constructor */ + MemoryManagerOnDemand(std::shared_ptr<ILifetimeManager> lifetime_manager, std::shared_ptr<IPoolManager> pool_manager); + /** Prevent instances of this class to be copy constructed */ + MemoryManagerOnDemand(const MemoryManagerOnDemand &) = delete; + /** Prevent instances of this class to be copied */ + MemoryManagerOnDemand &operator=(const MemoryManagerOnDemand &) = delete; + /** Allow instances of this class to be move constructed */ + MemoryManagerOnDemand(MemoryManagerOnDemand &&) = default; + /** Allow instances of this class to be moved */ + MemoryManagerOnDemand &operator=(MemoryManagerOnDemand &&) = default; + /** Sets the number of pools to create + * + * @param[in] num_pools Number of pools + */ + void set_num_pools(unsigned int num_pools); + /** Sets the allocator to be used for configuring the pools + * + * @param[in] allocator Allocator to use + */ + void set_allocator(IAllocator *allocator); + /** Checks if the memory manager has been finalized + * + * @return True if the memory manager has been finalized else false + */ + bool is_finalized() const; + + // Inherited methods overridden: + ILifetimeManager *lifetime_manager() override; + IPoolManager *pool_manager() override; + void finalize() override; + +private: + std::shared_ptr<ILifetimeManager> _lifetime_mgr; /**< Lifetime manager */ + std::shared_ptr<IPoolManager> _pool_mgr; /**< Memory pool manager */ + IAllocator *_allocator; /**< Allocator used for backend allocations */ + bool _is_finalized; /**< Flag that notes if the memory manager has been finalized */ + unsigned int _num_pools; /**< Number of pools to create */ +}; +} // arm_compute +#endif /*__ARM_COMPUTE_MEMORYMANAGERONDEMAND_H__ */ |