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Diffstat (limited to 'arm_compute/runtime/MemoryGroupBase.h')
| -rw-r--r-- | arm_compute/runtime/MemoryGroupBase.h | 165 |
1 files changed, 0 insertions, 165 deletions
diff --git a/arm_compute/runtime/MemoryGroupBase.h b/arm_compute/runtime/MemoryGroupBase.h deleted file mode 100644 index e3f38f7cfe..0000000000 --- a/arm_compute/runtime/MemoryGroupBase.h +++ /dev/null @@ -1,165 +0,0 @@ -/* - * 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_MEMORYGROUPBASE_H__ -#define __ARM_COMPUTE_MEMORYGROUPBASE_H__ - -#include "arm_compute/runtime/IMemoryGroup.h" - -#include "arm_compute/core/Error.h" -#include "arm_compute/runtime/IMemoryManager.h" -#include "arm_compute/runtime/IMemoryPool.h" - -#include <cstddef> -#include <memory> - -namespace arm_compute -{ -// Forward declarations -class IMemory; - -/** Memory group */ -template <typename TensorType> -class MemoryGroupBase : public IMemoryGroup -{ -public: - /** Default Constructor */ - MemoryGroupBase(std::shared_ptr<IMemoryManager> memory_manager = nullptr); - /** Default destructor */ - ~MemoryGroupBase() = default; - /** Prevent instances of this class from being copied (As this class contains pointers) */ - MemoryGroupBase(const MemoryGroupBase &) = delete; - /** Prevent instances of this class from being copy assigned (As this class contains pointers) */ - MemoryGroupBase &operator=(const MemoryGroupBase &) = delete; - /** Allow instances of this class to be moved */ - MemoryGroupBase(MemoryGroupBase &&) = default; - /** Allow instances of this class to be moved */ - MemoryGroupBase &operator=(MemoryGroupBase &&) = default; - /** Sets a object to be managed by the given memory group - * - * @note Manager must not be finalized - * - * @param[in] obj Object to be managed - */ - void manage(TensorType *obj); - /** Finalizes memory for a given object - * - * @note Manager must not be finalized - * - * @param[in, out] obj Object to request memory for - * @param[in, out] obj_memory Object's memory handling interface which can be used to alter the underlying memory - * that is used by the object. - * @param[in] size Size of memory to allocate - * @param[in] alignment (Optional) Alignment to use - */ - void finalize_memory(TensorType *obj, IMemory &obj_memory, size_t size, size_t alignment = 0); - - // Inherited methods overridden: - void acquire() override; - void release() override; - MemoryMappings &mappings() override; - -private: - void associate_memory_group(TensorType *obj); - -private: - std::shared_ptr<IMemoryManager> _memory_manager; /**< Memory manager to be used by the group */ - IMemoryPool *_pool; /**< Memory pool that the group is scheduled with */ - MemoryMappings _mappings; /**< Memory mappings of the group */ -}; - -template <typename TensorType> -inline MemoryGroupBase<TensorType>::MemoryGroupBase(std::shared_ptr<IMemoryManager> memory_manager) - : _memory_manager(std::move(memory_manager)), _pool(nullptr), _mappings() -{ - if(_memory_manager) - { - ARM_COMPUTE_ERROR_ON(!_memory_manager->lifetime_manager()); - } -} - -template <typename TensorType> -inline void MemoryGroupBase<TensorType>::manage(TensorType *obj) -{ - if(_memory_manager) - { - ARM_COMPUTE_ERROR_ON(!_memory_manager->lifetime_manager()); - - // Defer registration to the first managed object - _memory_manager->lifetime_manager()->register_group(this); - - // Associate this memory group with the tensor - associate_memory_group(obj); - - // Start object lifetime - _memory_manager->lifetime_manager()->start_lifetime(obj); - } -} - -template <typename TensorType> -inline void MemoryGroupBase<TensorType>::finalize_memory(TensorType *obj, IMemory &obj_memory, size_t size, size_t alignment) -{ - if(_memory_manager) - { - ARM_COMPUTE_ERROR_ON(!_memory_manager->lifetime_manager()); - _memory_manager->lifetime_manager()->end_lifetime(obj, obj_memory, size, alignment); - } -} - -template <typename TensorType> -inline void MemoryGroupBase<TensorType>::acquire() -{ - if(!_mappings.empty()) - { - ARM_COMPUTE_ERROR_ON(!_memory_manager->pool_manager()); - _pool = _memory_manager->pool_manager()->lock_pool(); - _pool->acquire(_mappings); - } -} - -template <typename TensorType> -inline void MemoryGroupBase<TensorType>::release() -{ - if(_pool != nullptr) - { - ARM_COMPUTE_ERROR_ON(!_memory_manager->pool_manager()); - ARM_COMPUTE_ERROR_ON(_mappings.empty()); - _pool->release(_mappings); - _memory_manager->pool_manager()->unlock_pool(_pool); - _pool = nullptr; - } -} - -template <typename TensorType> -inline MemoryMappings &MemoryGroupBase<TensorType>::mappings() -{ - return _mappings; -} - -template <typename TensorType> -inline void MemoryGroupBase<TensorType>::associate_memory_group(TensorType *) -{ - ARM_COMPUTE_ERROR("Must be implemented by child class"); -} -} // arm_compute -#endif /*__ARM_COMPUTE_MEMORYGROUPBASE_H__ */ |