Matthew Bentham | 4cefc41 | 2019-06-18 16:14:34 +0100 | [diff] [blame] | 1 | // |
| 2 | // Copyright © 2017 Arm Ltd. All rights reserved. |
| 3 | // SPDX-License-Identifier: MIT |
| 4 | // |
| 5 | #include "RefTensorHandle.hpp" |
| 6 | |
| 7 | namespace armnn |
| 8 | { |
| 9 | |
Matthew Bentham | 7c1603a | 2019-06-21 17:22:23 +0100 | [diff] [blame] | 10 | RefTensorHandle::RefTensorHandle(const TensorInfo &tensorInfo, std::shared_ptr<RefMemoryManager> &memoryManager): |
Matthew Bentham | 4cefc41 | 2019-06-18 16:14:34 +0100 | [diff] [blame] | 11 | m_TensorInfo(tensorInfo), |
Matthew Bentham | 7c1603a | 2019-06-21 17:22:23 +0100 | [diff] [blame] | 12 | m_MemoryManager(memoryManager), |
| 13 | m_Pool(nullptr), |
Ferran Balaguer | bfeb271 | 2019-08-07 15:14:56 +0100 | [diff] [blame] | 14 | m_UnmanagedMemory(nullptr), |
Matthew Bentham | 6b5f674 | 2022-11-23 18:17:48 +0000 | [diff] [blame] | 15 | m_ImportedMemory(nullptr) |
Ferran Balaguer | bfeb271 | 2019-08-07 15:14:56 +0100 | [diff] [blame] | 16 | { |
| 17 | |
| 18 | } |
| 19 | |
Matthew Bentham | c30abd8 | 2022-11-23 12:11:32 +0000 | [diff] [blame] | 20 | RefTensorHandle::RefTensorHandle(const TensorInfo& tensorInfo) |
Ferran Balaguer | bfeb271 | 2019-08-07 15:14:56 +0100 | [diff] [blame] | 21 | : m_TensorInfo(tensorInfo), |
Ferran Balaguer | bfeb271 | 2019-08-07 15:14:56 +0100 | [diff] [blame] | 22 | m_Pool(nullptr), |
| 23 | m_UnmanagedMemory(nullptr), |
Matthew Bentham | 6b5f674 | 2022-11-23 18:17:48 +0000 | [diff] [blame] | 24 | m_ImportedMemory(nullptr) |
Matthew Bentham | 4cefc41 | 2019-06-18 16:14:34 +0100 | [diff] [blame] | 25 | { |
| 26 | |
| 27 | } |
| 28 | |
| 29 | RefTensorHandle::~RefTensorHandle() |
| 30 | { |
Matthew Bentham | 6b5f674 | 2022-11-23 18:17:48 +0000 | [diff] [blame] | 31 | ::operator delete(m_UnmanagedMemory); |
Matthew Bentham | 7c1603a | 2019-06-21 17:22:23 +0100 | [diff] [blame] | 32 | } |
| 33 | |
| 34 | void RefTensorHandle::Manage() |
| 35 | { |
Matthew Bentham | 6b5f674 | 2022-11-23 18:17:48 +0000 | [diff] [blame] | 36 | ARMNN_ASSERT_MSG(!m_Pool, "RefTensorHandle::Manage() called twice"); |
| 37 | ARMNN_ASSERT_MSG(!m_UnmanagedMemory, "RefTensorHandle::Manage() called after Allocate()"); |
Matthew Bentham | 7c1603a | 2019-06-21 17:22:23 +0100 | [diff] [blame] | 38 | |
Matthew Bentham | 6b5f674 | 2022-11-23 18:17:48 +0000 | [diff] [blame] | 39 | if (m_MemoryManager) |
| 40 | { |
Narumol Prangnawarat | 3b90af6 | 2020-06-26 11:00:21 +0100 | [diff] [blame] | 41 | m_Pool = m_MemoryManager->Manage(m_TensorInfo.GetNumBytes()); |
| 42 | } |
Matthew Bentham | 4cefc41 | 2019-06-18 16:14:34 +0100 | [diff] [blame] | 43 | } |
| 44 | |
| 45 | void RefTensorHandle::Allocate() |
| 46 | { |
Matthew Bentham | 6b5f674 | 2022-11-23 18:17:48 +0000 | [diff] [blame] | 47 | if (!m_UnmanagedMemory) |
Matthew Bentham | 4cefc41 | 2019-06-18 16:14:34 +0100 | [diff] [blame] | 48 | { |
Matthew Bentham | 6b5f674 | 2022-11-23 18:17:48 +0000 | [diff] [blame] | 49 | if (!m_Pool) |
Matthew Bentham | 7c1603a | 2019-06-21 17:22:23 +0100 | [diff] [blame] | 50 | { |
Matthew Bentham | 6b5f674 | 2022-11-23 18:17:48 +0000 | [diff] [blame] | 51 | // unmanaged |
| 52 | m_UnmanagedMemory = ::operator new(m_TensorInfo.GetNumBytes()); |
Matthew Bentham | 7c1603a | 2019-06-21 17:22:23 +0100 | [diff] [blame] | 53 | } |
| 54 | else |
| 55 | { |
Matthew Bentham | 6b5f674 | 2022-11-23 18:17:48 +0000 | [diff] [blame] | 56 | m_MemoryManager->Allocate(m_Pool); |
Matthew Bentham | 7c1603a | 2019-06-21 17:22:23 +0100 | [diff] [blame] | 57 | } |
Matthew Bentham | 4cefc41 | 2019-06-18 16:14:34 +0100 | [diff] [blame] | 58 | } |
Matthew Bentham | 6b5f674 | 2022-11-23 18:17:48 +0000 | [diff] [blame] | 59 | else |
| 60 | { |
| 61 | throw InvalidArgumentException("RefTensorHandle::Allocate Trying to allocate a RefTensorHandle" |
| 62 | "that already has allocated memory."); |
| 63 | } |
Matthew Bentham | 4cefc41 | 2019-06-18 16:14:34 +0100 | [diff] [blame] | 64 | } |
| 65 | |
Matthew Bentham | 7c1603a | 2019-06-21 17:22:23 +0100 | [diff] [blame] | 66 | const void* RefTensorHandle::Map(bool /*unused*/) const |
Matthew Bentham | 4cefc41 | 2019-06-18 16:14:34 +0100 | [diff] [blame] | 67 | { |
Matthew Bentham | 7c1603a | 2019-06-21 17:22:23 +0100 | [diff] [blame] | 68 | return GetPointer(); |
Matthew Bentham | 4cefc41 | 2019-06-18 16:14:34 +0100 | [diff] [blame] | 69 | } |
| 70 | |
Matthew Bentham | 7c1603a | 2019-06-21 17:22:23 +0100 | [diff] [blame] | 71 | void* RefTensorHandle::GetPointer() const |
Matthew Bentham | 4cefc41 | 2019-06-18 16:14:34 +0100 | [diff] [blame] | 72 | { |
Matthew Bentham | 6b5f674 | 2022-11-23 18:17:48 +0000 | [diff] [blame] | 73 | if (m_ImportedMemory) |
| 74 | { |
| 75 | return m_ImportedMemory; |
| 76 | } |
| 77 | else if (m_UnmanagedMemory) |
Matthew Bentham | 7c1603a | 2019-06-21 17:22:23 +0100 | [diff] [blame] | 78 | { |
| 79 | return m_UnmanagedMemory; |
| 80 | } |
Narumol Prangnawarat | 3b90af6 | 2020-06-26 11:00:21 +0100 | [diff] [blame] | 81 | else if (m_Pool) |
| 82 | { |
| 83 | return m_MemoryManager->GetPointer(m_Pool); |
| 84 | } |
Matthew Bentham | 7c1603a | 2019-06-21 17:22:23 +0100 | [diff] [blame] | 85 | else |
| 86 | { |
Narumol Prangnawarat | 3b90af6 | 2020-06-26 11:00:21 +0100 | [diff] [blame] | 87 | throw NullPointerException("RefTensorHandle::GetPointer called on unmanaged, unallocated tensor handle"); |
Matthew Bentham | 7c1603a | 2019-06-21 17:22:23 +0100 | [diff] [blame] | 88 | } |
Matthew Bentham | 4cefc41 | 2019-06-18 16:14:34 +0100 | [diff] [blame] | 89 | } |
| 90 | |
Matthew Bentham | 7c1603a | 2019-06-21 17:22:23 +0100 | [diff] [blame] | 91 | void RefTensorHandle::CopyOutTo(void* dest) const |
| 92 | { |
| 93 | const void *src = GetPointer(); |
Narumol Prangnawarat | ac2770a | 2020-04-01 16:51:23 +0100 | [diff] [blame] | 94 | ARMNN_ASSERT(src); |
Matthew Bentham | 7c1603a | 2019-06-21 17:22:23 +0100 | [diff] [blame] | 95 | memcpy(dest, src, m_TensorInfo.GetNumBytes()); |
| 96 | } |
| 97 | |
| 98 | void RefTensorHandle::CopyInFrom(const void* src) |
| 99 | { |
| 100 | void *dest = GetPointer(); |
Narumol Prangnawarat | ac2770a | 2020-04-01 16:51:23 +0100 | [diff] [blame] | 101 | ARMNN_ASSERT(dest); |
Matthew Bentham | 7c1603a | 2019-06-21 17:22:23 +0100 | [diff] [blame] | 102 | memcpy(dest, src, m_TensorInfo.GetNumBytes()); |
| 103 | } |
| 104 | |
Matthew Bentham | c30abd8 | 2022-11-23 12:11:32 +0000 | [diff] [blame] | 105 | MemorySourceFlags RefTensorHandle::GetImportFlags() const |
| 106 | { |
Matthew Bentham | 6b5f674 | 2022-11-23 18:17:48 +0000 | [diff] [blame] | 107 | return static_cast<MemorySourceFlags>(MemorySource::Malloc); |
Matthew Bentham | c30abd8 | 2022-11-23 12:11:32 +0000 | [diff] [blame] | 108 | } |
| 109 | |
Ferran Balaguer | bfeb271 | 2019-08-07 15:14:56 +0100 | [diff] [blame] | 110 | bool RefTensorHandle::Import(void* memory, MemorySource source) |
| 111 | { |
Matthew Bentham | 6b5f674 | 2022-11-23 18:17:48 +0000 | [diff] [blame] | 112 | if (source == MemorySource::Malloc) |
Ferran Balaguer | bfeb271 | 2019-08-07 15:14:56 +0100 | [diff] [blame] | 113 | { |
Matthew Bentham | c30abd8 | 2022-11-23 12:11:32 +0000 | [diff] [blame] | 114 | // Check memory alignment |
| 115 | if(!CanBeImported(memory, source)) |
Ferran Balaguer | bfeb271 | 2019-08-07 15:14:56 +0100 | [diff] [blame] | 116 | { |
Matthew Bentham | 6b5f674 | 2022-11-23 18:17:48 +0000 | [diff] [blame] | 117 | m_ImportedMemory = nullptr; |
Matthew Bentham | c30abd8 | 2022-11-23 12:11:32 +0000 | [diff] [blame] | 118 | return false; |
| 119 | } |
| 120 | |
Matthew Bentham | 6b5f674 | 2022-11-23 18:17:48 +0000 | [diff] [blame] | 121 | m_ImportedMemory = memory; |
| 122 | return true; |
Ferran Balaguer | bfeb271 | 2019-08-07 15:14:56 +0100 | [diff] [blame] | 123 | } |
| 124 | |
| 125 | return false; |
| 126 | } |
| 127 | |
Nikhil Raj | 53e0659 | 2022-01-05 16:04:08 +0000 | [diff] [blame] | 128 | bool RefTensorHandle::CanBeImported(void *memory, MemorySource source) |
| 129 | { |
Matthew Bentham | 6b5f674 | 2022-11-23 18:17:48 +0000 | [diff] [blame] | 130 | if (source == MemorySource::Malloc) |
Nikhil Raj | 53e0659 | 2022-01-05 16:04:08 +0000 | [diff] [blame] | 131 | { |
Matthew Bentham | c30abd8 | 2022-11-23 12:11:32 +0000 | [diff] [blame] | 132 | uintptr_t alignment = GetDataTypeSize(m_TensorInfo.GetDataType()); |
| 133 | if (reinterpret_cast<uintptr_t>(memory) % alignment) |
Nikhil Raj | 53e0659 | 2022-01-05 16:04:08 +0000 | [diff] [blame] | 134 | { |
Matthew Bentham | c30abd8 | 2022-11-23 12:11:32 +0000 | [diff] [blame] | 135 | return false; |
Nikhil Raj | 53e0659 | 2022-01-05 16:04:08 +0000 | [diff] [blame] | 136 | } |
Matthew Bentham | c30abd8 | 2022-11-23 12:11:32 +0000 | [diff] [blame] | 137 | return true; |
Nikhil Raj | 53e0659 | 2022-01-05 16:04:08 +0000 | [diff] [blame] | 138 | } |
| 139 | return false; |
| 140 | } |
| 141 | |
Matthew Bentham | 7c1603a | 2019-06-21 17:22:23 +0100 | [diff] [blame] | 142 | } |