Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 1 | /* |
Georgios Pinitas | 4c5469b | 2019-05-21 13:32:43 +0100 | [diff] [blame] | 2 | * Copyright (c) 2017-2019 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/NEON/functions/NEPoolingLayer.h" |
| 25 | |
Gian Marco Iodice | 1682430 | 2017-09-28 15:41:37 +0100 | [diff] [blame] | 26 | #include "arm_compute/core/ITensor.h" |
| 27 | #include "arm_compute/runtime/NEON/NEScheduler.h" |
| 28 | |
Moritz Pflanzer | d0ae8b8 | 2017-06-29 14:51:57 +0100 | [diff] [blame] | 29 | #include "support/ToolchainSupport.h" |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 30 | |
| 31 | using namespace arm_compute; |
| 32 | |
Gian Marco Iodice | 1682430 | 2017-09-28 15:41:37 +0100 | [diff] [blame] | 33 | NEPoolingLayer::NEPoolingLayer() |
Michalis Spyrou | 57dac84 | 2018-03-01 16:03:50 +0000 | [diff] [blame] | 34 | : _pooling_layer_kernel(), _border_handler(), _is_global_pooling_layer(false), _data_layout(DataLayout::NCHW) |
Gian Marco Iodice | 1682430 | 2017-09-28 15:41:37 +0100 | [diff] [blame] | 35 | { |
| 36 | } |
| 37 | |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 38 | void NEPoolingLayer::configure(ITensor *input, ITensor *output, const PoolingLayerInfo &pool_info) |
| 39 | { |
Gian Marco Iodice | 1682430 | 2017-09-28 15:41:37 +0100 | [diff] [blame] | 40 | // Check if we have Global Pooling Layer |
Isabella Gottardi | 6e464c3 | 2018-01-26 12:32:45 +0000 | [diff] [blame] | 41 | _is_global_pooling_layer = (input->info()->dimension(0) == pool_info.pool_size().width) && (input->info()->dimension(1) == pool_info.pool_size().height); |
Gian Marco Iodice | 1682430 | 2017-09-28 15:41:37 +0100 | [diff] [blame] | 42 | |
Michalis Spyrou | 57dac84 | 2018-03-01 16:03:50 +0000 | [diff] [blame] | 43 | // Get data layout |
| 44 | _data_layout = input->info()->data_layout(); |
| 45 | |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 46 | // Configure pooling kernel |
Gian Marco Iodice | 1682430 | 2017-09-28 15:41:37 +0100 | [diff] [blame] | 47 | _pooling_layer_kernel.configure(input, output, pool_info); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 48 | |
Michalis Spyrou | 57dac84 | 2018-03-01 16:03:50 +0000 | [diff] [blame] | 49 | switch(_data_layout) |
Georgios Pinitas | 5518671 | 2018-01-08 17:37:12 +0000 | [diff] [blame] | 50 | { |
Michalis Spyrou | 57dac84 | 2018-03-01 16:03:50 +0000 | [diff] [blame] | 51 | case DataLayout::NCHW: |
| 52 | { |
| 53 | // Configure border depending on operation required (quantize border in case of asymmetric data_type) |
| 54 | BorderMode border_mode = (pool_info.pool_type() == PoolingType::MAX) ? BorderMode::REPLICATE : BorderMode::CONSTANT; |
| 55 | PixelValue zero_value(0.f); |
| 56 | if(is_data_type_quantized_asymmetric(input->info()->data_type()) && !pool_info.exclude_padding()) |
| 57 | { |
Georgios Pinitas | 4c5469b | 2019-05-21 13:32:43 +0100 | [diff] [blame] | 58 | zero_value = PixelValue(static_cast<uint32_t>(input->info()->quantization_info().uniform().offset)); |
Michalis Spyrou | 57dac84 | 2018-03-01 16:03:50 +0000 | [diff] [blame] | 59 | } |
| 60 | _border_handler.configure(input, _pooling_layer_kernel.border_size(), border_mode, zero_value); |
| 61 | break; |
| 62 | } |
| 63 | case DataLayout::NHWC: |
| 64 | break; |
| 65 | default: |
| 66 | ARM_COMPUTE_ERROR("Data layout not supported"); |
Georgios Pinitas | 5518671 | 2018-01-08 17:37:12 +0000 | [diff] [blame] | 67 | } |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 68 | } |
Gian Marco Iodice | 1682430 | 2017-09-28 15:41:37 +0100 | [diff] [blame] | 69 | |
Michalis Spyrou | afa5d81 | 2017-11-30 14:25:57 +0000 | [diff] [blame] | 70 | Status NEPoolingLayer::validate(const ITensorInfo *input, const ITensorInfo *output, const PoolingLayerInfo &pool_info) |
| 71 | { |
| 72 | return NEPoolingLayerKernel::validate(input, output, pool_info); |
| 73 | } |
| 74 | |
Gian Marco Iodice | 1682430 | 2017-09-28 15:41:37 +0100 | [diff] [blame] | 75 | void NEPoolingLayer::run() |
| 76 | { |
Michalis Spyrou | 57dac84 | 2018-03-01 16:03:50 +0000 | [diff] [blame] | 77 | switch(_data_layout) |
| 78 | { |
| 79 | case DataLayout::NCHW: |
| 80 | // Fill border |
| 81 | NEScheduler::get().schedule(&_border_handler, Window::DimY); |
Gian Marco Iodice | 1682430 | 2017-09-28 15:41:37 +0100 | [diff] [blame] | 82 | |
Michalis Spyrou | 57dac84 | 2018-03-01 16:03:50 +0000 | [diff] [blame] | 83 | // Run pooling layer |
| 84 | NEScheduler::get().schedule(&_pooling_layer_kernel, _is_global_pooling_layer ? Window::DimZ : Window::DimY); |
| 85 | break; |
| 86 | case DataLayout::NHWC: |
| 87 | // Run pooling layer |
| 88 | NEScheduler::get().schedule(&_pooling_layer_kernel, Window::DimX); |
| 89 | break; |
| 90 | default: |
| 91 | ARM_COMPUTE_ERROR("Data layout not supported"); |
| 92 | } |
Gian Marco Iodice | 1682430 | 2017-09-28 15:41:37 +0100 | [diff] [blame] | 93 | } |