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Diffstat (limited to 'arm_compute/runtime/OffsetLifetimeManager.h')
-rw-r--r-- | arm_compute/runtime/OffsetLifetimeManager.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/arm_compute/runtime/OffsetLifetimeManager.h b/arm_compute/runtime/OffsetLifetimeManager.h new file mode 100644 index 0000000000..e39d6a0d6a --- /dev/null +++ b/arm_compute/runtime/OffsetLifetimeManager.h @@ -0,0 +1,67 @@ +/* + * 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_OFFSETLIFETIMEMANAGER_H__ +#define __ARM_COMPUTE_OFFSETLIFETIMEMANAGER_H__ + +#include "arm_compute/runtime/ISimpleLifetimeManager.h" + +#include "arm_compute/runtime/Types.h" + +#include <cstddef> +#include <map> +#include <vector> + +namespace arm_compute +{ +class IMemoryPool; + +/** Concrete class that tracks the lifetime of registered tensors and + * calculates the systems memory requirements in terms of a single blob and a list of offsets */ +class OffsetLifetimeManager : public ISimpleLifetimeManager +{ +public: + /** Constructor */ + OffsetLifetimeManager(); + /** Prevent instances of this class to be copy constructed */ + OffsetLifetimeManager(const OffsetLifetimeManager &) = delete; + /** Prevent instances of this class to be copied */ + OffsetLifetimeManager &operator=(const OffsetLifetimeManager &) = delete; + /** Allow instances of this class to be move constructed */ + OffsetLifetimeManager(OffsetLifetimeManager &&) = default; + /** Allow instances of this class to be moved */ + OffsetLifetimeManager &operator=(OffsetLifetimeManager &&) = default; + + // Inherited methods overridden: + std::unique_ptr<IMemoryPool> create_pool(IAllocator *allocator) override; + MappingType mapping_type() const override; + +private: + // Inherited methods overridden: + void update_blobs_and_mappings() override; + +private: + size_t _blob; /**< Memory blob size */ +}; +} // namespace arm_compute +#endif /* __ARM_COMPUTE_OFFSETLIFETIMEMANAGER_H__ */ |