Georgios Pinitas | baf174e | 2017-09-08 19:47:30 +0100 | [diff] [blame] | 1 | /* |
Georgios Pinitas | 6061a89 | 2021-02-23 00:21:04 +0000 | [diff] [blame] | 2 | * Copyright (c) 2017-2021 Arm Limited. |
Georgios Pinitas | baf174e | 2017-09-08 19:47:30 +0100 | [diff] [blame] | 3 | * |
| 4 | * SPDX-License-Identifier: MIT |
| 5 | * |
| 6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 7 | * of this software and associated documentation files (the "Software"), to |
| 8 | * deal in the Software without restriction, including without limitation the |
| 9 | * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| 10 | * sell copies of the Software, and to permit persons to whom the Software is |
| 11 | * furnished to do so, subject to the following conditions: |
| 12 | * |
| 13 | * The above copyright notice and this permission notice shall be included in all |
| 14 | * copies or substantial portions of the Software. |
| 15 | * |
| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 19 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 22 | * SOFTWARE. |
| 23 | */ |
| 24 | #include "arm_compute/runtime/BlobMemoryPool.h" |
| 25 | |
| 26 | #include "arm_compute/core/Error.h" |
Georgios Pinitas | d9e5b19 | 2017-09-19 15:03:20 +0100 | [diff] [blame] | 27 | #include "arm_compute/runtime/IAllocator.h" |
Georgios Pinitas | baf174e | 2017-09-08 19:47:30 +0100 | [diff] [blame] | 28 | #include "arm_compute/runtime/IMemoryPool.h" |
| 29 | #include "arm_compute/runtime/Types.h" |
Georgios Pinitas | baf174e | 2017-09-08 19:47:30 +0100 | [diff] [blame] | 30 | |
| 31 | #include <vector> |
| 32 | |
| 33 | using namespace arm_compute; |
| 34 | |
Georgios Pinitas | 555f1c2 | 2018-12-14 17:11:20 +0000 | [diff] [blame] | 35 | BlobMemoryPool::BlobMemoryPool(IAllocator *allocator, std::vector<BlobInfo> blob_info) |
| 36 | : _allocator(allocator), _blobs(), _blob_info(std::move(blob_info)) |
Georgios Pinitas | baf174e | 2017-09-08 19:47:30 +0100 | [diff] [blame] | 37 | { |
| 38 | ARM_COMPUTE_ERROR_ON(!allocator); |
Georgios Pinitas | 555f1c2 | 2018-12-14 17:11:20 +0000 | [diff] [blame] | 39 | allocate_blobs(_blob_info); |
Georgios Pinitas | baf174e | 2017-09-08 19:47:30 +0100 | [diff] [blame] | 40 | } |
| 41 | |
| 42 | BlobMemoryPool::~BlobMemoryPool() |
| 43 | { |
Georgios Pinitas | baf174e | 2017-09-08 19:47:30 +0100 | [diff] [blame] | 44 | free_blobs(); |
| 45 | } |
| 46 | |
| 47 | void BlobMemoryPool::acquire(MemoryMappings &handles) |
| 48 | { |
Georgios Pinitas | baf174e | 2017-09-08 19:47:30 +0100 | [diff] [blame] | 49 | // Set memory to handlers |
| 50 | for(auto &handle : handles) |
| 51 | { |
| 52 | ARM_COMPUTE_ERROR_ON(handle.first == nullptr); |
Georgios Pinitas | df31036 | 2018-11-14 13:16:56 +0000 | [diff] [blame] | 53 | handle.first->set_region(_blobs[handle.second].get()); |
Georgios Pinitas | baf174e | 2017-09-08 19:47:30 +0100 | [diff] [blame] | 54 | } |
| 55 | } |
| 56 | |
| 57 | void BlobMemoryPool::release(MemoryMappings &handles) |
| 58 | { |
| 59 | for(auto &handle : handles) |
| 60 | { |
| 61 | ARM_COMPUTE_ERROR_ON(handle.first == nullptr); |
Georgios Pinitas | df31036 | 2018-11-14 13:16:56 +0000 | [diff] [blame] | 62 | handle.first->set_region(nullptr); |
Georgios Pinitas | baf174e | 2017-09-08 19:47:30 +0100 | [diff] [blame] | 63 | } |
| 64 | } |
| 65 | |
| 66 | MappingType BlobMemoryPool::mapping_type() const |
| 67 | { |
| 68 | return MappingType::BLOBS; |
| 69 | } |
| 70 | |
| 71 | std::unique_ptr<IMemoryPool> BlobMemoryPool::duplicate() |
| 72 | { |
| 73 | ARM_COMPUTE_ERROR_ON(!_allocator); |
Georgios Pinitas | 40f51a6 | 2020-11-21 03:04:18 +0000 | [diff] [blame] | 74 | return std::make_unique<BlobMemoryPool>(_allocator, _blob_info); |
Georgios Pinitas | baf174e | 2017-09-08 19:47:30 +0100 | [diff] [blame] | 75 | } |
| 76 | |
Georgios Pinitas | 555f1c2 | 2018-12-14 17:11:20 +0000 | [diff] [blame] | 77 | void BlobMemoryPool::allocate_blobs(const std::vector<BlobInfo> &blob_info) |
Georgios Pinitas | baf174e | 2017-09-08 19:47:30 +0100 | [diff] [blame] | 78 | { |
| 79 | ARM_COMPUTE_ERROR_ON(!_allocator); |
| 80 | |
Georgios Pinitas | 555f1c2 | 2018-12-14 17:11:20 +0000 | [diff] [blame] | 81 | for(const auto &bi : blob_info) |
Georgios Pinitas | baf174e | 2017-09-08 19:47:30 +0100 | [diff] [blame] | 82 | { |
Georgios Pinitas | 555f1c2 | 2018-12-14 17:11:20 +0000 | [diff] [blame] | 83 | _blobs.push_back(_allocator->make_region(bi.size, bi.alignment)); |
Georgios Pinitas | baf174e | 2017-09-08 19:47:30 +0100 | [diff] [blame] | 84 | } |
| 85 | } |
| 86 | |
| 87 | void BlobMemoryPool::free_blobs() |
| 88 | { |
Georgios Pinitas | baf174e | 2017-09-08 19:47:30 +0100 | [diff] [blame] | 89 | _blobs.clear(); |
Matthew Bentham | 758b5ba | 2020-03-05 23:37:48 +0000 | [diff] [blame] | 90 | } |