From baf174e85ddb5399355281cd34d0f459d92124a7 Mon Sep 17 00:00:00 2001 From: Georgios Pinitas Date: Fri, 8 Sep 2017 19:47:30 +0100 Subject: COMPMID-485: Memory Manager Change-Id: Ib421b7622838f050038cd81e7426bb1413a7d6e6 Reviewed-on: http://mpd-gerrit.cambridge.arm.com/87376 Tested-by: Kaizen Reviewed-by: Anthony Barbier --- arm_compute/runtime/BlobMemoryPool.h | 75 ++++++++++++++++++++++++++++++++++++ 1 file changed, 75 insertions(+) create mode 100644 arm_compute/runtime/BlobMemoryPool.h (limited to 'arm_compute/runtime/BlobMemoryPool.h') diff --git a/arm_compute/runtime/BlobMemoryPool.h b/arm_compute/runtime/BlobMemoryPool.h new file mode 100644 index 0000000000..f2be2dd8df --- /dev/null +++ b/arm_compute/runtime/BlobMemoryPool.h @@ -0,0 +1,75 @@ +/* + * 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_BLOBMEMORYPOOL_H__ +#define __ARM_COMPUTE_BLOBMEMORYPOOL_H__ + +#include "arm_compute/runtime/IMemoryPool.h" + +#include "arm_compute/runtime/IAllocator.h" +#include "arm_compute/runtime/Types.h" + +#include +#include + +namespace arm_compute +{ +/** Blob memory pool */ +class BlobMemoryPool : public IMemoryPool +{ +public: + /** Default Constructor */ + BlobMemoryPool(IAllocator *allocator, std::vector blob_sizes); + /** Default Destructor */ + ~BlobMemoryPool(); + /** Prevent instances of this class to be copy constructed */ + BlobMemoryPool(const BlobMemoryPool &) = delete; + /** Prevent instances of this class to be copy assigned */ + BlobMemoryPool &operator=(const BlobMemoryPool &) = delete; + /** Allow instances of this class to be move constructed */ + BlobMemoryPool(BlobMemoryPool &&) = default; + /** Allow instances of this class to be move assigned */ + BlobMemoryPool &operator=(BlobMemoryPool &&) = default; + + // Inherited methods overridden: + void acquire(MemoryMappings &handles) override; + void release(MemoryMappings &handles) override; + MappingType mapping_type() const override; + std::unique_ptr duplicate() override; + +private: + /** Allocates internal blobs + * + * @param sizes Size of each blob + */ + void allocate_blobs(const std::vector &sizes); + /** Frees blobs **/ + void free_blobs(); + +private: + IAllocator *_allocator; /**< Allocator to use for internal allocation */ + std::vector _blobs; /**< Vector holding all the memory blobs */ + std::vector _blob_sizes; /**< Sizes of each blob */ +}; +} // arm_compute +#endif /* __ARM_COMPUTE_BLOBMEMORYPOOL_H__ */ -- cgit v1.2.1