telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 1 | // |
| 2 | // Copyright © 2017 Arm Ltd. All rights reserved. |
David Beck | ecb56cd | 2018-09-05 12:52:57 +0100 | [diff] [blame] | 3 | // SPDX-License-Identifier: MIT |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 4 | // |
| 5 | #include "BaseMemoryManager.hpp" |
| 6 | |
| 7 | #if defined(ARMCOMPUTENEON_ENABLED) || defined(ARMCOMPUTECL_ENABLED) |
Aron Virginas-Tar | f9aeef0 | 2018-10-12 15:18:03 +0100 | [diff] [blame] | 8 | #include "BlobLifetimeManager.hpp" |
| 9 | #include "PoolManager.hpp" |
| 10 | #include "OffsetLifetimeManager.hpp" |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 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 | // (Re)create the memory manager components. |
| 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<BlobLifetimeManager>(); |
| 37 | } |
| 38 | else |
| 39 | { |
| 40 | lifetimeManager = std::make_shared<OffsetLifetimeManager>(); |
| 41 | } |
| 42 | |
| 43 | auto poolManager = std::make_shared<PoolManager>(); |
| 44 | auto memoryManager = std::make_shared<arm_compute::MemoryManagerOnDemand>(lifetimeManager, poolManager); |
| 45 | |
| 46 | // Set allocator that the memory manager will use |
| 47 | memoryManager->set_allocator(m_Allocator.get()); |
| 48 | |
| 49 | return memoryManager; |
| 50 | } |
| 51 | |
| 52 | void BaseMemoryManager::FinalizeMemoryManager(arm_compute::MemoryManagerOnDemand& memoryManager) |
| 53 | { |
| 54 | // Number of pools that the manager will create. This specifies how many layers you want to run in parallel |
| 55 | memoryManager.set_num_pools(1); |
| 56 | |
| 57 | // Finalize the memory manager. (Validity checks, memory allocations, etc) |
| 58 | memoryManager.finalize(); |
| 59 | } |
| 60 | |
| 61 | void BaseMemoryManager::Finalize() |
| 62 | { |
| 63 | BOOST_ASSERT(m_IntraLayerMemoryMgr); |
| 64 | FinalizeMemoryManager(*m_IntraLayerMemoryMgr.get()); |
| 65 | |
| 66 | BOOST_ASSERT(m_InterLayerMemoryMgr); |
| 67 | FinalizeMemoryManager(*m_InterLayerMemoryMgr.get()); |
| 68 | } |
| 69 | |
| 70 | void BaseMemoryManager::Acquire() |
| 71 | { |
| 72 | // Allocate memory pools for intra-layer memory manager |
| 73 | BOOST_ASSERT(m_IntraLayerMemoryMgr); |
| 74 | IPoolManager* poolManager = boost::polymorphic_downcast<IPoolManager*>(m_IntraLayerMemoryMgr->pool_manager()); |
| 75 | BOOST_ASSERT(poolManager); |
| 76 | poolManager->AllocatePools(); |
| 77 | |
| 78 | // Allocate memory pools for inter-layer memory manager |
| 79 | BOOST_ASSERT(m_InterLayerMemoryMgr); |
| 80 | poolManager = boost::polymorphic_downcast<IPoolManager*>(m_InterLayerMemoryMgr->pool_manager()); |
| 81 | BOOST_ASSERT(poolManager); |
| 82 | poolManager->AllocatePools(); |
| 83 | |
| 84 | // Acquire inter-layer memory group. NOTE: This has to come after allocating the pools |
| 85 | BOOST_ASSERT(m_InterLayerMemoryGroup); |
| 86 | m_InterLayerMemoryGroup->acquire(); |
| 87 | } |
| 88 | |
| 89 | void BaseMemoryManager::Release() |
| 90 | { |
| 91 | // Release inter-layer memory group. NOTE: This has to come before releasing the pools |
| 92 | BOOST_ASSERT(m_InterLayerMemoryGroup); |
| 93 | m_InterLayerMemoryGroup->release(); |
| 94 | |
| 95 | // Release memory pools managed by intra-layer memory manager |
| 96 | BOOST_ASSERT(m_IntraLayerMemoryMgr); |
| 97 | IPoolManager* poolManager = boost::polymorphic_downcast<IPoolManager*>(m_IntraLayerMemoryMgr->pool_manager()); |
| 98 | BOOST_ASSERT(poolManager); |
| 99 | poolManager->ReleasePools(); |
| 100 | |
| 101 | // Release memory pools managed by inter-layer memory manager |
| 102 | BOOST_ASSERT(m_InterLayerMemoryMgr); |
| 103 | poolManager = boost::polymorphic_downcast<IPoolManager*>(m_InterLayerMemoryMgr->pool_manager()); |
| 104 | BOOST_ASSERT(poolManager); |
| 105 | poolManager->ReleasePools(); |
| 106 | } |
| 107 | #endif |
| 108 | |
| 109 | #ifdef ARMCOMPUTENEON_ENABLED |
| 110 | std::shared_ptr<arm_compute::IMemoryGroup> |
| 111 | NeonMemoryManager::CreateMemoryGroup(const std::shared_ptr<arm_compute::MemoryManagerOnDemand>& memoryManager) |
| 112 | { |
| 113 | return std::make_shared<arm_compute::MemoryGroup>(memoryManager); |
| 114 | } |
| 115 | #endif |
| 116 | |
| 117 | #ifdef ARMCOMPUTECL_ENABLED |
| 118 | std::shared_ptr<arm_compute::IMemoryGroup> |
| 119 | ClMemoryManager::CreateMemoryGroup(const std::shared_ptr<arm_compute::MemoryManagerOnDemand>& memoryManager) |
| 120 | { |
| 121 | return std::make_shared<arm_compute::CLMemoryGroup>(memoryManager); |
| 122 | } |
| 123 | #endif |
| 124 | |
| 125 | } |