| /* |
| * Copyright (c) 2017-2021 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. |
| */ |
| #include "arm_compute/runtime/BlobMemoryPool.h" |
| |
| #include "arm_compute/core/Error.h" |
| #include "arm_compute/runtime/IAllocator.h" |
| #include "arm_compute/runtime/IMemoryPool.h" |
| #include "arm_compute/runtime/Types.h" |
| |
| #include <vector> |
| |
| using namespace arm_compute; |
| |
| BlobMemoryPool::BlobMemoryPool(IAllocator *allocator, std::vector<BlobInfo> blob_info) |
| : _allocator(allocator), _blobs(), _blob_info(std::move(blob_info)) |
| { |
| ARM_COMPUTE_ERROR_ON(!allocator); |
| allocate_blobs(_blob_info); |
| } |
| |
| BlobMemoryPool::~BlobMemoryPool() |
| { |
| free_blobs(); |
| } |
| |
| void BlobMemoryPool::acquire(MemoryMappings &handles) |
| { |
| // Set memory to handlers |
| for(auto &handle : handles) |
| { |
| ARM_COMPUTE_ERROR_ON(handle.first == nullptr); |
| handle.first->set_region(_blobs[handle.second].get()); |
| } |
| } |
| |
| void BlobMemoryPool::release(MemoryMappings &handles) |
| { |
| for(auto &handle : handles) |
| { |
| ARM_COMPUTE_ERROR_ON(handle.first == nullptr); |
| handle.first->set_region(nullptr); |
| } |
| } |
| |
| MappingType BlobMemoryPool::mapping_type() const |
| { |
| return MappingType::BLOBS; |
| } |
| |
| std::unique_ptr<IMemoryPool> BlobMemoryPool::duplicate() |
| { |
| ARM_COMPUTE_ERROR_ON(!_allocator); |
| return std::make_unique<BlobMemoryPool>(_allocator, _blob_info); |
| } |
| |
| void BlobMemoryPool::allocate_blobs(const std::vector<BlobInfo> &blob_info) |
| { |
| ARM_COMPUTE_ERROR_ON(!_allocator); |
| |
| for(const auto &bi : blob_info) |
| { |
| _blobs.push_back(_allocator->make_region(bi.size, bi.alignment)); |
| } |
| } |
| |
| void BlobMemoryPool::free_blobs() |
| { |
| _blobs.clear(); |
| } |