Gian Marco Iodice | 3c2c433 | 2017-09-28 14:10:36 +0100 | [diff] [blame] | 1 | /* |
Georgios Pinitas | 9e1f074 | 2021-05-17 03:06:08 +0100 | [diff] [blame] | 2 | * Copyright (c) 2017-2021 Arm Limited. |
Gian Marco Iodice | 3c2c433 | 2017-09-28 14:10:36 +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/NEON/functions/NEFlattenLayer.h" |
| 25 | |
Georgios Pinitas | e2696b1 | 2020-12-03 20:37:43 +0000 | [diff] [blame] | 26 | #include "arm_compute/core/TensorInfo.h" |
Georgios Pinitas | e2696b1 | 2020-12-03 20:37:43 +0000 | [diff] [blame] | 27 | #include "arm_compute/core/utils/misc/ShapeCalculator.h" |
Felix Thomasmathibalan | afd38f0 | 2023-09-27 17:46:17 +0100 | [diff] [blame] | 28 | #include "arm_compute/core/Validate.h" |
| 29 | |
Georgios Pinitas | e2696b1 | 2020-12-03 20:37:43 +0000 | [diff] [blame] | 30 | #include "src/core/helpers/AutoConfiguration.h" |
Georgios Pinitas | 7891a73 | 2021-08-20 21:39:25 +0100 | [diff] [blame] | 31 | #include "src/cpu/operators/CpuFlatten.h" |
Gian Marco Iodice | 3c2c433 | 2017-09-28 14:10:36 +0100 | [diff] [blame] | 32 | |
Georgios Pinitas | 3384356 | 2019-12-10 13:33:18 +0000 | [diff] [blame] | 33 | namespace arm_compute |
| 34 | { |
Georgios Pinitas | 9e1f074 | 2021-05-17 03:06:08 +0100 | [diff] [blame] | 35 | struct NEFlattenLayer::Impl |
| 36 | { |
Felix Thomasmathibalan | afd38f0 | 2023-09-27 17:46:17 +0100 | [diff] [blame] | 37 | const ITensor *src{nullptr}; |
| 38 | ITensor *dst{nullptr}; |
| 39 | std::unique_ptr<cpu::CpuFlatten> op{nullptr}; |
Georgios Pinitas | 9e1f074 | 2021-05-17 03:06:08 +0100 | [diff] [blame] | 40 | }; |
| 41 | |
Felix Thomasmathibalan | afd38f0 | 2023-09-27 17:46:17 +0100 | [diff] [blame] | 42 | NEFlattenLayer::NEFlattenLayer() : _impl(std::make_unique<Impl>()) |
Georgios Pinitas | 9e1f074 | 2021-05-17 03:06:08 +0100 | [diff] [blame] | 43 | { |
| 44 | } |
Felix Thomasmathibalan | afd38f0 | 2023-09-27 17:46:17 +0100 | [diff] [blame] | 45 | NEFlattenLayer::NEFlattenLayer(NEFlattenLayer &&) = default; |
Georgios Pinitas | 9e1f074 | 2021-05-17 03:06:08 +0100 | [diff] [blame] | 46 | NEFlattenLayer &NEFlattenLayer::operator=(NEFlattenLayer &&) = default; |
| 47 | NEFlattenLayer::~NEFlattenLayer() = default; |
| 48 | |
Gian Marco Iodice | 3c2c433 | 2017-09-28 14:10:36 +0100 | [diff] [blame] | 49 | void NEFlattenLayer::configure(const ITensor *input, ITensor *output) |
| 50 | { |
Georgios Pinitas | e2696b1 | 2020-12-03 20:37:43 +0000 | [diff] [blame] | 51 | ARM_COMPUTE_ERROR_ON_NULLPTR(input, output); |
Georgios Pinitas | 9e1f074 | 2021-05-17 03:06:08 +0100 | [diff] [blame] | 52 | _impl->src = input; |
| 53 | _impl->dst = output; |
Felix Thomasmathibalan | afd38f0 | 2023-09-27 17:46:17 +0100 | [diff] [blame] | 54 | auto_init_if_empty(*output->info(), input->info()->clone()->set_tensor_shape( |
| 55 | misc::shape_calculator::compute_flatten_shape(input->info()))); |
Georgios Pinitas | 9e1f074 | 2021-05-17 03:06:08 +0100 | [diff] [blame] | 56 | |
| 57 | _impl->op = std::make_unique<cpu::CpuFlatten>(); |
| 58 | _impl->op->configure(_impl->src->info(), _impl->dst->info()); |
Giorgio Arena | 368e635 | 2018-08-20 15:06:07 +0100 | [diff] [blame] | 59 | } |
| 60 | |
| 61 | Status NEFlattenLayer::validate(const ITensorInfo *input, const ITensorInfo *output) |
| 62 | { |
Georgios Pinitas | e2696b1 | 2020-12-03 20:37:43 +0000 | [diff] [blame] | 63 | // Checks performed when output is configured |
Felix Thomasmathibalan | afd38f0 | 2023-09-27 17:46:17 +0100 | [diff] [blame] | 64 | if (output->total_size() != 0) |
Georgios Pinitas | e2696b1 | 2020-12-03 20:37:43 +0000 | [diff] [blame] | 65 | { |
Felix Thomasmathibalan | afd38f0 | 2023-09-27 17:46:17 +0100 | [diff] [blame] | 66 | const TensorInfo tensor_info_output = |
| 67 | input->clone()->set_tensor_shape(misc::shape_calculator::compute_flatten_shape(input)); |
Georgios Pinitas | e2696b1 | 2020-12-03 20:37:43 +0000 | [diff] [blame] | 68 | ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_SHAPES(output, &tensor_info_output); |
| 69 | } |
Georgios Pinitas | 9e1f074 | 2021-05-17 03:06:08 +0100 | [diff] [blame] | 70 | return cpu::CpuFlatten::validate(input, output); |
Georgios Pinitas | e2696b1 | 2020-12-03 20:37:43 +0000 | [diff] [blame] | 71 | } |
| 72 | void NEFlattenLayer::run() |
| 73 | { |
Georgios Pinitas | 9e1f074 | 2021-05-17 03:06:08 +0100 | [diff] [blame] | 74 | ITensorPack pack; |
| 75 | pack.add_tensor(TensorType::ACL_SRC, _impl->src); |
| 76 | pack.add_tensor(TensorType::ACL_DST, _impl->dst); |
| 77 | _impl->op->run(pack); |
Georgios Pinitas | 3384356 | 2019-12-10 13:33:18 +0000 | [diff] [blame] | 78 | } |
Matthew Bentham | 758b5ba | 2020-03-05 23:37:48 +0000 | [diff] [blame] | 79 | } // namespace arm_compute |