Aron Virginas-Tar | 6057895 | 2018-10-31 11:04:01 +0000 | [diff] [blame] | 1 | // |
| 2 | // Copyright © 2017 Arm Ltd. All rights reserved. |
| 3 | // SPDX-License-Identifier: MIT |
| 4 | // |
| 5 | #include "BaseMemoryManager.hpp" |
| 6 | |
| 7 | #if defined(ARMCOMPUTENEON_ENABLED) || defined(ARMCOMPUTECL_ENABLED) |
| 8 | #include "arm_compute/runtime/BlobLifetimeManager.h" |
| 9 | #include "arm_compute/runtime/PoolManager.h" |
| 10 | #include "arm_compute/runtime/OffsetLifetimeManager.h" |
| 11 | #endif |
| 12 | |
| 13 | #include <boost/polymorphic_cast.hpp> |
| 14 | |
| 15 | namespace armnn |
| 16 | { |
| 17 | |
| 18 | #if defined(ARMCOMPUTENEON_ENABLED) || defined(ARMCOMPUTECL_ENABLED) |
| 19 | BaseMemoryManager::BaseMemoryManager(std::unique_ptr<arm_compute::IAllocator> alloc, |
| 20 | MemoryAffinity memoryAffinity) |
| 21 | { |
| 22 | BOOST_ASSERT(alloc); |
| 23 | m_Allocator = std::move(alloc); |
| 24 | |
| 25 | m_IntraLayerMemoryMgr = CreateArmComputeMemoryManager(memoryAffinity); |
| 26 | m_InterLayerMemoryMgr = CreateArmComputeMemoryManager(memoryAffinity); |
| 27 | } |
| 28 | |
| 29 | std::shared_ptr<arm_compute::MemoryManagerOnDemand> |
| 30 | BaseMemoryManager::CreateArmComputeMemoryManager(MemoryAffinity memoryAffinity) |
| 31 | { |
| 32 | std::shared_ptr<arm_compute::ILifetimeManager> lifetimeManager = nullptr; |
| 33 | |
| 34 | if (memoryAffinity == MemoryAffinity::Buffer) |
| 35 | { |
| 36 | lifetimeManager = std::make_shared<arm_compute::BlobLifetimeManager>(); |
| 37 | } |
| 38 | else |
| 39 | { |
| 40 | lifetimeManager = std::make_shared<arm_compute::OffsetLifetimeManager>(); |
| 41 | } |
| 42 | |
| 43 | auto poolManager = std::make_shared<arm_compute::PoolManager>(); |
| 44 | auto memoryManager = std::make_shared<arm_compute::MemoryManagerOnDemand>(lifetimeManager, poolManager); |
| 45 | |
| 46 | return memoryManager; |
| 47 | } |
| 48 | |
| 49 | void BaseMemoryManager::Acquire() |
| 50 | { |
| 51 | static const size_t s_NumPools = 1; |
| 52 | |
| 53 | // Allocate memory pools for intra-layer memory manager |
| 54 | BOOST_ASSERT(m_IntraLayerMemoryMgr); |
| 55 | m_IntraLayerMemoryMgr->populate(*m_Allocator, s_NumPools); |
| 56 | |
| 57 | // Allocate memory pools for inter-layer memory manager |
| 58 | BOOST_ASSERT(m_InterLayerMemoryMgr); |
| 59 | m_InterLayerMemoryMgr->populate(*m_Allocator, s_NumPools); |
| 60 | |
| 61 | // Acquire inter-layer memory group. NOTE: This has to come after allocating the pools |
| 62 | BOOST_ASSERT(m_InterLayerMemoryGroup); |
| 63 | m_InterLayerMemoryGroup->acquire(); |
| 64 | } |
| 65 | |
| 66 | void BaseMemoryManager::Release() |
| 67 | { |
| 68 | // Release inter-layer memory group. NOTE: This has to come before releasing the pools |
| 69 | BOOST_ASSERT(m_InterLayerMemoryGroup); |
| 70 | m_InterLayerMemoryGroup->release(); |
| 71 | |
| 72 | // Release memory pools managed by intra-layer memory manager |
| 73 | BOOST_ASSERT(m_IntraLayerMemoryMgr); |
| 74 | m_IntraLayerMemoryMgr->clear(); |
| 75 | |
| 76 | // Release memory pools managed by inter-layer memory manager |
| 77 | BOOST_ASSERT(m_InterLayerMemoryMgr); |
| 78 | m_InterLayerMemoryMgr->clear(); |
| 79 | } |
Aron Virginas-Tar | 5605519 | 2018-11-12 18:10:43 +0000 | [diff] [blame] | 80 | #else |
| 81 | void BaseMemoryManager::Acquire() |
| 82 | { |
| 83 | // No-op if neither NEON nor CL enabled |
| 84 | } |
| 85 | |
| 86 | void BaseMemoryManager::Release() |
| 87 | { |
| 88 | // No-op if neither NEON nor CL enabled |
| 89 | } |
Aron Virginas-Tar | 6057895 | 2018-10-31 11:04:01 +0000 | [diff] [blame] | 90 | #endif |
| 91 | |
Matteo Martincigh | d95e906 | 2019-01-31 15:35:59 +0000 | [diff] [blame] | 92 | #if defined(ARMCOMPUTENEON_ENABLED) |
Aron Virginas-Tar | 6057895 | 2018-10-31 11:04:01 +0000 | [diff] [blame] | 93 | std::shared_ptr<arm_compute::IMemoryGroup> |
| 94 | NeonMemoryManager::CreateMemoryGroup(const std::shared_ptr<arm_compute::MemoryManagerOnDemand>& memoryManager) |
| 95 | { |
| 96 | return std::make_shared<arm_compute::MemoryGroup>(memoryManager); |
| 97 | } |
| 98 | #endif |
| 99 | |
Matteo Martincigh | d95e906 | 2019-01-31 15:35:59 +0000 | [diff] [blame] | 100 | #if defined(ARMCOMPUTECL_ENABLED) |
Aron Virginas-Tar | 6057895 | 2018-10-31 11:04:01 +0000 | [diff] [blame] | 101 | std::shared_ptr<arm_compute::IMemoryGroup> |
| 102 | ClMemoryManager::CreateMemoryGroup(const std::shared_ptr<arm_compute::MemoryManagerOnDemand>& memoryManager) |
| 103 | { |
Narumol Prangnawarat | 680f991 | 2019-10-01 11:32:10 +0100 | [diff] [blame] | 104 | return std::make_shared<arm_compute::MemoryGroup>(memoryManager); |
Aron Virginas-Tar | 6057895 | 2018-10-31 11:04:01 +0000 | [diff] [blame] | 105 | } |
| 106 | #endif |
| 107 | |
| 108 | } |