Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 1 | /* |
Isabella Gottardi | 3f217ec | 2018-02-12 14:59:19 +0000 | [diff] [blame] | 2 | * Copyright (c) 2017-2018 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/NEDirectConvolutionLayer.h" |
| 25 | |
| 26 | #include "arm_compute/core/PixelValue.h" |
| 27 | #include "arm_compute/core/Utils.h" |
| 28 | #include "arm_compute/core/Validate.h" |
| 29 | #include "arm_compute/runtime/NEON/NEScheduler.h" |
| 30 | |
| 31 | #include <cmath> |
| 32 | #include <tuple> |
| 33 | |
| 34 | using namespace arm_compute; |
| 35 | |
Georgios Pinitas | 658039b | 2017-09-15 16:30:50 +0100 | [diff] [blame] | 36 | NEDirectConvolutionLayer::NEDirectConvolutionLayer(std::shared_ptr<IMemoryManager> memory_manager) |
Isabella Gottardi | 3f217ec | 2018-02-12 14:59:19 +0000 | [diff] [blame] | 37 | : _memory_group(std::move(memory_manager)), _output_stage_kernel(), _conv_kernel(), _input_border_handler(), _activationlayer_function(), _accumulator(), _has_bias(false), _is_fixed_point(false), |
| 38 | _is_activationlayer_enabled(false) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 39 | { |
| 40 | } |
| 41 | |
Isabella Gottardi | 3f217ec | 2018-02-12 14:59:19 +0000 | [diff] [blame] | 42 | void NEDirectConvolutionLayer::configure(ITensor *input, const ITensor *weights, const ITensor *bias, ITensor *output, const PadStrideInfo &conv_info, const ActivationLayerInfo &act_info) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 43 | { |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 44 | // Free accumulator |
| 45 | if(_accumulator.buffer() != nullptr) |
| 46 | { |
| 47 | _accumulator.allocator()->free(); |
| 48 | } |
| 49 | |
Georgios Pinitas | 0223a78 | 2017-12-12 11:44:44 +0000 | [diff] [blame] | 50 | // Check if bias should be added in the convolution result |
| 51 | _has_bias = (bias != nullptr); |
| 52 | |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 53 | // Allocate the intermediate accumulator tensor in case of fixed point input |
Michalis Spyrou | b91e34c | 2017-12-20 15:50:55 +0000 | [diff] [blame] | 54 | _is_fixed_point = is_data_type_fixed_point(input->info()->data_type()); |
| 55 | if(_is_fixed_point) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 56 | { |
Georgios Pinitas | 0223a78 | 2017-12-12 11:44:44 +0000 | [diff] [blame] | 57 | const DataType promoted_dt = (input->info()->data_type() == DataType::QS8) ? DataType::QS16 : DataType::QS32; |
| 58 | _accumulator.allocator()->init(TensorInfo(output->info()->tensor_shape(), 1, promoted_dt, output->info()->fixed_point_position())); |
| 59 | _memory_group.manage(&_accumulator); |
| 60 | _conv_kernel.configure(input, weights, &_accumulator, conv_info); |
Michalis Spyrou | b91e34c | 2017-12-20 15:50:55 +0000 | [diff] [blame] | 61 | |
| 62 | // When no bias is provided, we need to downscale the accumulator tensor |
| 63 | _output_stage_kernel.configure(&_accumulator, bias, output); |
Georgios Pinitas | 0223a78 | 2017-12-12 11:44:44 +0000 | [diff] [blame] | 64 | _accumulator.allocator()->allocate(); |
| 65 | } |
| 66 | else |
| 67 | { |
| 68 | _conv_kernel.configure(input, weights, output, conv_info); |
| 69 | if(_has_bias) |
Pablo Tello | f87cc7f | 2017-07-26 10:28:40 +0100 | [diff] [blame] | 70 | { |
Michalis Spyrou | b91e34c | 2017-12-20 15:50:55 +0000 | [diff] [blame] | 71 | _output_stage_kernel.configure(output, bias); |
Pablo Tello | f87cc7f | 2017-07-26 10:28:40 +0100 | [diff] [blame] | 72 | } |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 73 | } |
| 74 | |
| 75 | // Add zero padding XY |
Michalis Spyrou | 490bf2e | 2017-09-29 11:24:55 +0100 | [diff] [blame] | 76 | _input_border_handler.configure(input, _conv_kernel.border_size(), BorderMode::CONSTANT, PixelValue(static_cast<float>(0.f))); |
Isabella Gottardi | 3f217ec | 2018-02-12 14:59:19 +0000 | [diff] [blame] | 77 | |
| 78 | //Configure Activation Layer |
| 79 | _is_activationlayer_enabled = act_info.enabled(); |
| 80 | if(_is_activationlayer_enabled) |
| 81 | { |
| 82 | _activationlayer_function.configure(output, nullptr, act_info); |
| 83 | } |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 84 | } |
| 85 | |
Isabella Gottardi | 3f217ec | 2018-02-12 14:59:19 +0000 | [diff] [blame] | 86 | Status NEDirectConvolutionLayer::validate(const ITensorInfo *input, const ITensorInfo *weights, const ITensorInfo *bias, const ITensorInfo *output, const PadStrideInfo &conv_info, |
| 87 | const ActivationLayerInfo &act_info) |
Michalis Spyrou | afa5d81 | 2017-11-30 14:25:57 +0000 | [diff] [blame] | 88 | { |
Georgios Pinitas | 0223a78 | 2017-12-12 11:44:44 +0000 | [diff] [blame] | 89 | ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(input, weights, output); |
Michalis Spyrou | afa5d81 | 2017-11-30 14:25:57 +0000 | [diff] [blame] | 90 | |
| 91 | DataType data_type = output->data_type(); |
| 92 | if(is_data_type_fixed_point(data_type)) |
| 93 | { |
| 94 | // Promote data type in case of fixed point |
| 95 | data_type = ((data_type == DataType::QS8) ? DataType::QS16 : DataType::QS32); |
| 96 | } |
| 97 | TensorInfo accumulator(output->clone()->set_is_resizable(true).reset_padding().set_data_type(data_type)); |
| 98 | |
Georgios Pinitas | 0223a78 | 2017-12-12 11:44:44 +0000 | [diff] [blame] | 99 | // Validate Convolution kernel |
Michalis Spyrou | afa5d81 | 2017-11-30 14:25:57 +0000 | [diff] [blame] | 100 | ARM_COMPUTE_RETURN_ON_ERROR(NEDirectConvolutionLayerKernel::validate(input, weights, &accumulator, conv_info)); |
Georgios Pinitas | 0223a78 | 2017-12-12 11:44:44 +0000 | [diff] [blame] | 101 | |
Georgios Pinitas | 0223a78 | 2017-12-12 11:44:44 +0000 | [diff] [blame] | 102 | if(bias != nullptr) |
| 103 | { |
| 104 | ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(weights, bias); |
| 105 | ARM_COMPUTE_RETURN_ERROR_ON_MSG(bias->dimension(0) != weights->dimension(3), |
| 106 | "Biases size and number of input feature maps should match"); |
| 107 | ARM_COMPUTE_RETURN_ERROR_ON_MSG(bias->num_dimensions() > 1, "Biases should be one dimensional"); |
Georgios Pinitas | 0223a78 | 2017-12-12 11:44:44 +0000 | [diff] [blame] | 108 | } |
Michalis Spyrou | afa5d81 | 2017-11-30 14:25:57 +0000 | [diff] [blame] | 109 | |
Michalis Spyrou | b91e34c | 2017-12-20 15:50:55 +0000 | [diff] [blame] | 110 | // Validate bias kernel |
| 111 | ARM_COMPUTE_RETURN_ON_ERROR(NEDirectConvolutionLayerOutputStageKernel::validate(&accumulator, bias, output)); |
| 112 | |
Isabella Gottardi | 3f217ec | 2018-02-12 14:59:19 +0000 | [diff] [blame] | 113 | if(act_info.enabled()) |
| 114 | { |
| 115 | ARM_COMPUTE_RETURN_ON_ERROR(NEActivationLayer::validate(output, nullptr, act_info)); |
| 116 | } |
| 117 | |
Michalis Spyrou | afa5d81 | 2017-11-30 14:25:57 +0000 | [diff] [blame] | 118 | return Status{}; |
| 119 | } |
| 120 | |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 121 | void NEDirectConvolutionLayer::run() |
| 122 | { |
Moritz Pflanzer | c186b57 | 2017-09-07 09:48:04 +0100 | [diff] [blame] | 123 | NEScheduler::get().schedule(&_input_border_handler, Window::DimZ); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 124 | |
Georgios Pinitas | 658039b | 2017-09-15 16:30:50 +0100 | [diff] [blame] | 125 | _memory_group.acquire(); |
| 126 | |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 127 | NEScheduler::get().schedule(&_conv_kernel, Window::DimZ); |
Michalis Spyrou | b91e34c | 2017-12-20 15:50:55 +0000 | [diff] [blame] | 128 | if(_has_bias || _is_fixed_point) |
Georgios Pinitas | 0223a78 | 2017-12-12 11:44:44 +0000 | [diff] [blame] | 129 | { |
Michalis Spyrou | b91e34c | 2017-12-20 15:50:55 +0000 | [diff] [blame] | 130 | NEScheduler::get().schedule(&_output_stage_kernel, Window::DimY); |
Georgios Pinitas | 0223a78 | 2017-12-12 11:44:44 +0000 | [diff] [blame] | 131 | } |
Isabella Gottardi | 3f217ec | 2018-02-12 14:59:19 +0000 | [diff] [blame] | 132 | |
| 133 | if(_is_activationlayer_enabled) |
| 134 | { |
| 135 | _activationlayer_function.run(); |
| 136 | } |
Georgios Pinitas | 658039b | 2017-09-15 16:30:50 +0100 | [diff] [blame] | 137 | _memory_group.release(); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 138 | } |