Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 1 | /* |
Michele Di Giorgio | d9eaf61 | 2020-07-08 11:12:57 +0100 | [diff] [blame] | 2 | * Copyright (c) 2016-2020 Arm Limited. |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +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/TensorAllocator.h" |
| 25 | |
| 26 | #include "arm_compute/core/Coordinates.h" |
| 27 | #include "arm_compute/core/Error.h" |
| 28 | #include "arm_compute/core/TensorInfo.h" |
Georgios Pinitas | baf174e | 2017-09-08 19:47:30 +0100 | [diff] [blame] | 29 | #include "arm_compute/runtime/MemoryGroup.h" |
Georgios Pinitas | 99d4095 | 2018-04-23 16:26:46 +0100 | [diff] [blame] | 30 | #include "arm_compute/runtime/MemoryRegion.h" |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 31 | |
| 32 | #include <cstddef> |
| 33 | |
| 34 | using namespace arm_compute; |
| 35 | |
| 36 | namespace |
| 37 | { |
| 38 | bool validate_subtensor_shape(const TensorInfo &parent_info, const TensorInfo &child_info, const Coordinates &coords) |
| 39 | { |
| 40 | bool is_valid = true; |
| 41 | const TensorShape &parent_shape = parent_info.tensor_shape(); |
| 42 | const TensorShape &child_shape = child_info.tensor_shape(); |
| 43 | const size_t parent_dims = parent_info.num_dimensions(); |
| 44 | const size_t child_dims = child_info.num_dimensions(); |
| 45 | |
| 46 | if(child_dims <= parent_dims) |
| 47 | { |
| 48 | for(size_t num_dimensions = child_dims; num_dimensions > 0; --num_dimensions) |
| 49 | { |
| 50 | const size_t child_dim_size = coords[num_dimensions - 1] + child_shape[num_dimensions - 1]; |
| 51 | |
| 52 | if((coords[num_dimensions - 1] < 0) || (child_dim_size > parent_shape[num_dimensions - 1])) |
| 53 | { |
| 54 | is_valid = false; |
| 55 | break; |
| 56 | } |
| 57 | } |
| 58 | } |
| 59 | else |
| 60 | { |
| 61 | is_valid = false; |
| 62 | } |
| 63 | |
| 64 | return is_valid; |
| 65 | } |
| 66 | } // namespace |
| 67 | |
Georgios Pinitas | 26014cf | 2019-09-09 19:00:57 +0100 | [diff] [blame] | 68 | TensorAllocator::TensorAllocator(IMemoryManageable *owner) |
| 69 | : _owner(owner), _associated_memory_group(nullptr), _memory() |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 70 | { |
| 71 | } |
| 72 | |
Georgios Pinitas | baf174e | 2017-09-08 19:47:30 +0100 | [diff] [blame] | 73 | TensorAllocator::~TensorAllocator() |
| 74 | { |
Georgios Pinitas | 84b51ad | 2017-11-07 13:24:57 +0000 | [diff] [blame] | 75 | info().set_is_resizable(true); |
Georgios Pinitas | baf174e | 2017-09-08 19:47:30 +0100 | [diff] [blame] | 76 | } |
| 77 | |
| 78 | TensorAllocator::TensorAllocator(TensorAllocator &&o) noexcept |
| 79 | : ITensorAllocator(std::move(o)), |
Georgios Pinitas | 26014cf | 2019-09-09 19:00:57 +0100 | [diff] [blame] | 80 | _owner(o._owner), |
Georgios Pinitas | baf174e | 2017-09-08 19:47:30 +0100 | [diff] [blame] | 81 | _associated_memory_group(o._associated_memory_group), |
Georgios Pinitas | 26014cf | 2019-09-09 19:00:57 +0100 | [diff] [blame] | 82 | _memory(std::move(o._memory)) |
Georgios Pinitas | baf174e | 2017-09-08 19:47:30 +0100 | [diff] [blame] | 83 | { |
Georgios Pinitas | 26014cf | 2019-09-09 19:00:57 +0100 | [diff] [blame] | 84 | o._owner = nullptr; |
Georgios Pinitas | baf174e | 2017-09-08 19:47:30 +0100 | [diff] [blame] | 85 | o._associated_memory_group = nullptr; |
Georgios Pinitas | 84b51ad | 2017-11-07 13:24:57 +0000 | [diff] [blame] | 86 | o._memory = Memory(); |
Georgios Pinitas | baf174e | 2017-09-08 19:47:30 +0100 | [diff] [blame] | 87 | } |
| 88 | |
| 89 | TensorAllocator &TensorAllocator::operator=(TensorAllocator &&o) noexcept |
| 90 | { |
| 91 | if(&o != this) |
| 92 | { |
Georgios Pinitas | 26014cf | 2019-09-09 19:00:57 +0100 | [diff] [blame] | 93 | _owner = o._owner; |
| 94 | o._owner = nullptr; |
| 95 | |
Georgios Pinitas | baf174e | 2017-09-08 19:47:30 +0100 | [diff] [blame] | 96 | _associated_memory_group = o._associated_memory_group; |
| 97 | o._associated_memory_group = nullptr; |
| 98 | |
Georgios Pinitas | 84b51ad | 2017-11-07 13:24:57 +0000 | [diff] [blame] | 99 | _memory = std::move(o._memory); |
| 100 | o._memory = Memory(); |
Georgios Pinitas | baf174e | 2017-09-08 19:47:30 +0100 | [diff] [blame] | 101 | |
Georgios Pinitas | baf174e | 2017-09-08 19:47:30 +0100 | [diff] [blame] | 102 | ITensorAllocator::operator=(std::move(o)); |
| 103 | } |
| 104 | return *this; |
| 105 | } |
| 106 | |
Michalis Spyrou | 53860dd | 2019-07-01 14:20:56 +0100 | [diff] [blame] | 107 | void TensorAllocator::init(const TensorAllocator &allocator, const Coordinates &coords, TensorInfo &sub_info) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 108 | { |
| 109 | // Get parent info |
| 110 | const TensorInfo parent_info = allocator.info(); |
| 111 | |
| 112 | // Check if coordinates and new shape are within the parent tensor |
| 113 | ARM_COMPUTE_ERROR_ON(!validate_subtensor_shape(parent_info, sub_info, coords)); |
| 114 | ARM_COMPUTE_UNUSED(validate_subtensor_shape); |
| 115 | |
| 116 | // Copy pointer to buffer |
Georgios Pinitas | 99d4095 | 2018-04-23 16:26:46 +0100 | [diff] [blame] | 117 | _memory = Memory(allocator._memory.region()); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 118 | |
| 119 | // Init tensor info with new dimensions |
| 120 | size_t total_size = parent_info.offset_element_in_bytes(coords) + sub_info.total_size() - sub_info.offset_first_element_in_bytes(); |
| 121 | sub_info.init(sub_info.tensor_shape(), sub_info.format(), parent_info.strides_in_bytes(), parent_info.offset_element_in_bytes(coords), total_size); |
| 122 | |
| 123 | // Set TensorInfo |
| 124 | init(sub_info); |
| 125 | } |
| 126 | |
| 127 | uint8_t *TensorAllocator::data() const |
| 128 | { |
Georgios Pinitas | df31036 | 2018-11-14 13:16:56 +0000 | [diff] [blame] | 129 | return (_memory.region() == nullptr) ? nullptr : reinterpret_cast<uint8_t *>(_memory.region()->buffer()); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 130 | } |
| 131 | |
| 132 | void TensorAllocator::allocate() |
| 133 | { |
Georgios Pinitas | 646d4e4 | 2019-11-25 19:15:56 +0000 | [diff] [blame] | 134 | // Align to 64-byte boundaries by default if alignment is not specified |
| 135 | const size_t alignment_to_use = (alignment() != 0) ? alignment() : 64; |
Georgios Pinitas | baf174e | 2017-09-08 19:47:30 +0100 | [diff] [blame] | 136 | if(_associated_memory_group == nullptr) |
| 137 | { |
Georgios Pinitas | 40f51a6 | 2020-11-21 03:04:18 +0000 | [diff] [blame] | 138 | _memory.set_owned_region(std::make_unique<MemoryRegion>(info().total_size(), alignment_to_use)); |
Georgios Pinitas | baf174e | 2017-09-08 19:47:30 +0100 | [diff] [blame] | 139 | } |
| 140 | else |
| 141 | { |
Georgios Pinitas | 646d4e4 | 2019-11-25 19:15:56 +0000 | [diff] [blame] | 142 | _associated_memory_group->finalize_memory(_owner, _memory, info().total_size(), alignment_to_use); |
Georgios Pinitas | baf174e | 2017-09-08 19:47:30 +0100 | [diff] [blame] | 143 | } |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 144 | info().set_is_resizable(false); |
| 145 | } |
| 146 | |
| 147 | void TensorAllocator::free() |
| 148 | { |
Georgios Pinitas | df31036 | 2018-11-14 13:16:56 +0000 | [diff] [blame] | 149 | _memory.set_region(nullptr); |
Georgios Pinitas | 84b51ad | 2017-11-07 13:24:57 +0000 | [diff] [blame] | 150 | info().set_is_resizable(true); |
| 151 | } |
| 152 | |
Georgios Pinitas | 4d0351c | 2019-04-03 15:11:16 +0100 | [diff] [blame] | 153 | Status TensorAllocator::import_memory(void *memory) |
Georgios Pinitas | 84b51ad | 2017-11-07 13:24:57 +0000 | [diff] [blame] | 154 | { |
Georgios Pinitas | df31036 | 2018-11-14 13:16:56 +0000 | [diff] [blame] | 155 | ARM_COMPUTE_RETURN_ERROR_ON(memory == nullptr); |
Georgios Pinitas | 84b51ad | 2017-11-07 13:24:57 +0000 | [diff] [blame] | 156 | ARM_COMPUTE_RETURN_ERROR_ON(_associated_memory_group != nullptr); |
Georgios Pinitas | 4d0351c | 2019-04-03 15:11:16 +0100 | [diff] [blame] | 157 | ARM_COMPUTE_RETURN_ERROR_ON(alignment() != 0 && !arm_compute::utility::check_aligned(memory, alignment())); |
Georgios Pinitas | df31036 | 2018-11-14 13:16:56 +0000 | [diff] [blame] | 158 | |
Georgios Pinitas | 40f51a6 | 2020-11-21 03:04:18 +0000 | [diff] [blame] | 159 | _memory.set_owned_region(std::make_unique<MemoryRegion>(memory, info().total_size())); |
Georgios Pinitas | 84b51ad | 2017-11-07 13:24:57 +0000 | [diff] [blame] | 160 | info().set_is_resizable(false); |
| 161 | |
Georgios Pinitas | 631c41a | 2017-12-06 11:53:03 +0000 | [diff] [blame] | 162 | return Status{}; |
Georgios Pinitas | baf174e | 2017-09-08 19:47:30 +0100 | [diff] [blame] | 163 | } |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 164 | |
Georgios Pinitas | 26014cf | 2019-09-09 19:00:57 +0100 | [diff] [blame] | 165 | void TensorAllocator::set_associated_memory_group(IMemoryGroup *associated_memory_group) |
Georgios Pinitas | baf174e | 2017-09-08 19:47:30 +0100 | [diff] [blame] | 166 | { |
| 167 | ARM_COMPUTE_ERROR_ON(associated_memory_group == nullptr); |
Michalis Spyrou | caa7dee | 2019-09-09 19:23:39 +0100 | [diff] [blame] | 168 | ARM_COMPUTE_ERROR_ON(_associated_memory_group != nullptr && _associated_memory_group != associated_memory_group); |
Georgios Pinitas | df31036 | 2018-11-14 13:16:56 +0000 | [diff] [blame] | 169 | ARM_COMPUTE_ERROR_ON(_memory.region() != nullptr && _memory.region()->buffer() != nullptr); |
| 170 | |
Georgios Pinitas | baf174e | 2017-09-08 19:47:30 +0100 | [diff] [blame] | 171 | _associated_memory_group = associated_memory_group; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 172 | } |
| 173 | |
| 174 | uint8_t *TensorAllocator::lock() |
| 175 | { |
Georgios Pinitas | 99d4095 | 2018-04-23 16:26:46 +0100 | [diff] [blame] | 176 | ARM_COMPUTE_ERROR_ON(_memory.region() == nullptr); |
| 177 | return reinterpret_cast<uint8_t *>(_memory.region()->buffer()); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 178 | } |
| 179 | |
| 180 | void TensorAllocator::unlock() |
| 181 | { |
| 182 | } |