Giorgio Arena | 657bdb3 | 2018-04-26 18:52:01 +0100 | [diff] [blame] | 1 | /* |
Michele Di Giorgio | d9eaf61 | 2020-07-08 11:12:57 +0100 | [diff] [blame] | 2 | * Copyright (c) 2018-2019 Arm Limited. |
Giorgio Arena | 657bdb3 | 2018-04-26 18:52:01 +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/core/NEON/kernels/NEConvertFullyConnectedWeightsKernel.h" |
| 25 | |
| 26 | #include "arm_compute/core/Helpers.h" |
| 27 | #include "arm_compute/core/Types.h" |
| 28 | |
Georgios Pinitas | 3384356 | 2019-12-10 13:33:18 +0000 | [diff] [blame] | 29 | namespace arm_compute |
| 30 | { |
Giorgio Arena | 657bdb3 | 2018-04-26 18:52:01 +0100 | [diff] [blame] | 31 | NEConvertFullyConnectedWeightsKernel::NEConvertFullyConnectedWeightsKernel() |
| 32 | : _input(nullptr), _output(nullptr), _factor1(0), _factor2(0) |
| 33 | { |
| 34 | } |
| 35 | |
| 36 | void NEConvertFullyConnectedWeightsKernel::configure(const ITensor *input, ITensor *output, const TensorShape &original_input_shape, |
| 37 | DataLayout data_layout) |
| 38 | { |
| 39 | ARM_COMPUTE_ERROR_ON_NULLPTR(input, output); |
Georgios Pinitas | 7d66a8e | 2018-07-17 12:28:42 +0100 | [diff] [blame] | 40 | |
| 41 | // Output tensor auto initialisation if not yet initialized |
| 42 | auto_init_if_empty(*output->info(), *input->info()->clone()); |
| 43 | |
Giorgio Arena | 657bdb3 | 2018-04-26 18:52:01 +0100 | [diff] [blame] | 44 | ARM_COMPUTE_ERROR_THROW_ON(NEConvertFullyConnectedWeightsKernel::validate(input->info(), output->info(), original_input_shape, data_layout)); |
| 45 | |
| 46 | _input = input; |
| 47 | _output = output; |
| 48 | |
Georgios Pinitas | 7d66a8e | 2018-07-17 12:28:42 +0100 | [diff] [blame] | 49 | const DataLayout input_data_layout = (data_layout == DataLayout::NCHW) ? DataLayout::NHWC : DataLayout::NCHW; |
Giorgio Arena | 657bdb3 | 2018-04-26 18:52:01 +0100 | [diff] [blame] | 50 | |
Georgios Pinitas | 7d66a8e | 2018-07-17 12:28:42 +0100 | [diff] [blame] | 51 | const int width_idx = get_data_layout_dimension_index(input_data_layout, DataLayoutDimension::WIDTH); |
| 52 | const int height_idx = get_data_layout_dimension_index(input_data_layout, DataLayoutDimension::HEIGHT); |
| 53 | const int channel_idx = get_data_layout_dimension_index(input_data_layout, DataLayoutDimension::CHANNEL); |
| 54 | |
| 55 | const unsigned int num_elems_per_input_plane = original_input_shape[width_idx] * original_input_shape[height_idx]; |
| 56 | const unsigned int num_channels = original_input_shape[channel_idx]; |
| 57 | |
| 58 | _factor1 = (data_layout == DataLayout::NCHW) ? num_elems_per_input_plane : num_channels; |
| 59 | _factor2 = (data_layout == DataLayout::NCHW) ? num_channels : num_elems_per_input_plane; |
Giorgio Arena | 657bdb3 | 2018-04-26 18:52:01 +0100 | [diff] [blame] | 60 | |
| 61 | // Configure kernel window |
| 62 | Window win = calculate_max_window(*input->info(), Steps()); |
| 63 | INEKernel::configure(win); |
| 64 | } |
| 65 | |
| 66 | Status NEConvertFullyConnectedWeightsKernel::validate(const ITensorInfo *input, const ITensorInfo *output, const TensorShape &original_input_shape, |
| 67 | DataLayout data_layout) |
| 68 | { |
Georgios Pinitas | 3384356 | 2019-12-10 13:33:18 +0000 | [diff] [blame] | 69 | ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(input); |
Anthony Barbier | eaefd00 | 2018-07-20 17:49:35 +0100 | [diff] [blame] | 70 | //Note: ARM_COMPUTE_RETURN_ERROR_ON_CPU_F16_UNSUPPORTED(input) is not needed here as this kernel doesn't use NEON FP16 instructions. |
Georgios Pinitas | 3384356 | 2019-12-10 13:33:18 +0000 | [diff] [blame] | 71 | ARM_COMPUTE_RETURN_ERROR_ON(input->data_type() == DataType::UNKNOWN); |
Giorgio Arena | 657bdb3 | 2018-04-26 18:52:01 +0100 | [diff] [blame] | 72 | ARM_COMPUTE_RETURN_ERROR_ON(input->num_dimensions() != 2); |
| 73 | ARM_COMPUTE_RETURN_ERROR_ON(input->dimension(1) != original_input_shape.total_size_lower(3)); |
| 74 | ARM_COMPUTE_RETURN_ERROR_ON(data_layout == DataLayout::UNKNOWN); |
| 75 | |
Georgios Pinitas | 7d66a8e | 2018-07-17 12:28:42 +0100 | [diff] [blame] | 76 | // Checks performed when output is configured |
| 77 | if((output != nullptr) && (output->total_size() != 0)) |
| 78 | { |
| 79 | ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(input, output); |
| 80 | ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_SHAPES(input, output); |
| 81 | } |
| 82 | |
Giorgio Arena | 657bdb3 | 2018-04-26 18:52:01 +0100 | [diff] [blame] | 83 | return Status{}; |
| 84 | } |
| 85 | |
| 86 | template <typename T> |
| 87 | void NEConvertFullyConnectedWeightsKernel::run_convert_fc_weights(const Window &window) |
| 88 | { |
| 89 | const unsigned int dst_stride_x = _output->info()->strides_in_bytes().x(); |
| 90 | const unsigned int dst_stride_y = _output->info()->strides_in_bytes().y(); |
| 91 | |
| 92 | Iterator input(_input, window); |
| 93 | Iterator output(_output, window); |
| 94 | |
| 95 | execute_window_loop(window, [&](const Coordinates & id) |
| 96 | { |
| 97 | *reinterpret_cast<T *>(output.ptr() + id.x() * dst_stride_x + (id.y() % _factor1 * _factor2 + id.y() / _factor1) * dst_stride_y) = *reinterpret_cast<T *>(input.ptr()); |
| 98 | }, |
| 99 | input); |
| 100 | } |
| 101 | |
| 102 | void NEConvertFullyConnectedWeightsKernel::run(const Window &window, const ThreadInfo &info) |
| 103 | { |
| 104 | ARM_COMPUTE_UNUSED(info); |
| 105 | ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); |
| 106 | ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(INEKernel::window(), window); |
| 107 | |
| 108 | switch(_input->info()->element_size()) |
| 109 | { |
| 110 | case 1: |
| 111 | run_convert_fc_weights<uint8_t>(window); |
| 112 | break; |
| 113 | case 2: |
| 114 | run_convert_fc_weights<uint16_t>(window); |
| 115 | break; |
| 116 | case 4: |
| 117 | run_convert_fc_weights<uint32_t>(window); |
| 118 | break; |
| 119 | default: |
| 120 | ARM_COMPUTE_ERROR("Data type not supported."); |
| 121 | break; |
| 122 | } |
| 123 | } |
Georgios Pinitas | 3384356 | 2019-12-10 13:33:18 +0000 | [diff] [blame] | 124 | } // namespace arm_compute |