Michalis Spyrou | 110b920 | 2018-12-28 16:32:49 +0000 | [diff] [blame] | 1 | /* |
Sheri Zhang | ac6499a | 2021-02-10 15:32:38 +0000 | [diff] [blame] | 2 | * Copyright (c) 2018-2021 Arm Limited. |
Michalis Spyrou | 110b920 | 2018-12-28 16:32:49 +0000 | [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 | */ |
Michalis Spyrou | ebcebf1 | 2020-10-21 00:04:14 +0100 | [diff] [blame] | 24 | #include "src/core/NEON/kernels/NEReverseKernel.h" |
Michalis Spyrou | 110b920 | 2018-12-28 16:32:49 +0000 | [diff] [blame] | 25 | |
Michalis Spyrou | 110b920 | 2018-12-28 16:32:49 +0000 | [diff] [blame] | 26 | #include "arm_compute/core/TensorInfo.h" |
Michalis Spyrou | 110b920 | 2018-12-28 16:32:49 +0000 | [diff] [blame] | 27 | #include "arm_compute/core/Validate.h" |
| 28 | #include "arm_compute/core/Window.h" |
Georgios Pinitas | ddb93bb | 2020-10-02 16:38:59 +0100 | [diff] [blame] | 29 | #include "src/core/NEON/wrapper/wrapper.h" |
Sang-Hoon Park | 68dd25f | 2020-10-19 16:00:11 +0100 | [diff] [blame] | 30 | #include "src/core/helpers/AutoConfiguration.h" |
| 31 | #include "src/core/helpers/WindowHelpers.h" |
Michalis Spyrou | 110b920 | 2018-12-28 16:32:49 +0000 | [diff] [blame] | 32 | |
Michalis Spyrou | 110b920 | 2018-12-28 16:32:49 +0000 | [diff] [blame] | 33 | namespace arm_compute |
| 34 | { |
| 35 | namespace |
| 36 | { |
| 37 | Status validate_arguments(const ITensorInfo *input, const ITensorInfo *output, const ITensorInfo *axis) |
| 38 | { |
Georgios Pinitas | 8f5802f | 2019-02-22 11:08:32 +0000 | [diff] [blame] | 39 | ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(input, output, axis); |
Michele Di Giorgio | 33f41fa | 2021-03-09 14:09:08 +0000 | [diff] [blame] | 40 | //Note: ARM_COMPUTE_RETURN_ERROR_ON_CPU_F16_UNSUPPORTED(input) is not needed here as this kernel doesn't use CPU FP16 instructions. |
Georgios Pinitas | 3384356 | 2019-12-10 13:33:18 +0000 | [diff] [blame] | 41 | ARM_COMPUTE_RETURN_ERROR_ON(input->data_type() == DataType::UNKNOWN); |
Michalis Spyrou | 110b920 | 2018-12-28 16:32:49 +0000 | [diff] [blame] | 42 | ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(axis, 1, DataType::U32); |
| 43 | ARM_COMPUTE_RETURN_ERROR_ON_MSG(axis->num_dimensions() > 1, "Axis must be a 1D tensor"); |
| 44 | ARM_COMPUTE_RETURN_ERROR_ON_MSG(axis->dimension(0) > 4, "Only up to 4 dimensions can be reversed"); |
| 45 | |
| 46 | // Checks performed when output is configured |
| 47 | if(output->total_size() != 0) |
| 48 | { |
| 49 | ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_SHAPES(input, output); |
| 50 | ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(input, output); |
Isabella Gottardi | 0a1090a | 2019-02-14 18:07:36 +0000 | [diff] [blame] | 51 | ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_QUANTIZATION_INFO(input, output); |
Michalis Spyrou | 110b920 | 2018-12-28 16:32:49 +0000 | [diff] [blame] | 52 | } |
| 53 | |
| 54 | return Status{}; |
| 55 | } |
| 56 | } // namespace |
| 57 | |
| 58 | NEReverseKernel::NEReverseKernel() |
| 59 | : _input(nullptr), _output(nullptr), _axis(nullptr) |
| 60 | { |
| 61 | } |
| 62 | |
| 63 | void NEReverseKernel::configure(const ITensor *input, ITensor *output, const ITensor *axis) |
| 64 | { |
| 65 | ARM_COMPUTE_ERROR_ON_NULLPTR(input, output, axis); |
| 66 | |
| 67 | _input = input; |
| 68 | _output = output; |
| 69 | _axis = axis; |
| 70 | |
| 71 | // Output tensor auto initialization if not yet initialized |
| 72 | auto_init_if_empty(*output->info(), *input->info()->clone()); |
| 73 | |
| 74 | ARM_COMPUTE_ERROR_THROW_ON(validate_arguments(input->info(), output->info(), axis->info())); |
| 75 | |
| 76 | // Configure kernel window |
| 77 | INEKernel::configure(calculate_max_window(*output->info())); |
| 78 | } |
| 79 | |
| 80 | Status NEReverseKernel::validate(const ITensorInfo *input, const ITensorInfo *output, const ITensorInfo *axis) |
| 81 | { |
| 82 | ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments(input, output, axis)); |
| 83 | |
| 84 | return Status{}; |
| 85 | } |
| 86 | |
| 87 | template <typename T> |
| 88 | void run_reverse(const Window &window, const ITensor *input, const ITensor *axis, ITensor *output) |
| 89 | { |
| 90 | int axis_bit = 0; |
| 91 | for(unsigned int i = 0; i < axis->info()->dimension(0); ++i) |
| 92 | { |
| 93 | const int axis_i = *(reinterpret_cast<const int *>(axis->buffer()) + i); |
| 94 | axis_bit |= 1 << axis_i; |
| 95 | } |
| 96 | |
| 97 | // Check if we need a left-over loop for the y dimension |
Luca Foschiani | fedefc3 | 2020-02-17 17:02:49 +0000 | [diff] [blame] | 98 | const int window_step_x = 16 / input->info()->element_size(); |
| 99 | const int window_start_x = window.x().start(); |
| 100 | const int window_end_x = window.x().end(); |
Michalis Spyrou | 110b920 | 2018-12-28 16:32:49 +0000 | [diff] [blame] | 101 | |
Luca Foschiani | fedefc3 | 2020-02-17 17:02:49 +0000 | [diff] [blame] | 102 | Window win(window); |
| 103 | win.set(Window::DimX, Window::Dimension(0, 1, 1)); |
Michalis Spyrou | 110b920 | 2018-12-28 16:32:49 +0000 | [diff] [blame] | 104 | |
Luca Foschiani | fedefc3 | 2020-02-17 17:02:49 +0000 | [diff] [blame] | 105 | Iterator input_it(input, win); |
| 106 | execute_window_loop(win, [&](const Coordinates & id) |
Michalis Spyrou | 110b920 | 2018-12-28 16:32:49 +0000 | [diff] [blame] | 107 | { |
Luca Foschiani | fedefc3 | 2020-02-17 17:02:49 +0000 | [diff] [blame] | 108 | int x = window_start_x; |
| 109 | for(; x <= (window_end_x - window_step_x); x += window_step_x) |
Michalis Spyrou | 110b920 | 2018-12-28 16:32:49 +0000 | [diff] [blame] | 110 | { |
Luca Foschiani | fedefc3 | 2020-02-17 17:02:49 +0000 | [diff] [blame] | 111 | auto in = wrapper::vloadq(reinterpret_cast<T *>(input_it.ptr()) + x); |
Michalis Spyrou | 110b920 | 2018-12-28 16:32:49 +0000 | [diff] [blame] | 112 | |
| 113 | // Reverse 0 axis |
| 114 | if(axis_bit & 0x1) |
| 115 | { |
| 116 | in = wrapper::vrev64(in); |
| 117 | in = wrapper::vcombine(wrapper::vgethigh(in), wrapper::vgetlow(in)); |
| 118 | } |
| 119 | |
Luca Foschiani | fedefc3 | 2020-02-17 17:02:49 +0000 | [diff] [blame] | 120 | const int offset_x = (axis_bit & 0x1) ? output->info()->dimension(0) - x - window_step_x : x; |
Michalis Spyrou | 110b920 | 2018-12-28 16:32:49 +0000 | [diff] [blame] | 121 | const int offset_y = (axis_bit & 0x2) ? output->info()->dimension(1) - id.y() - 1 : id.y(); |
| 122 | const int offset_z = (axis_bit & 0x4) ? output->info()->dimension(2) - id.z() - 1 : id.z(); |
| 123 | const int offset_w = (axis_bit & 0x8) ? output->info()->dimension(3) - id[3] - 1 : id[3]; |
| 124 | |
| 125 | auto out_ptr = reinterpret_cast<T *>(output->ptr_to_element(Coordinates(offset_x, offset_y, offset_z, offset_w))); |
| 126 | wrapper::vstore(out_ptr, in); |
Michalis Spyrou | 110b920 | 2018-12-28 16:32:49 +0000 | [diff] [blame] | 127 | } |
| 128 | |
Luca Foschiani | fedefc3 | 2020-02-17 17:02:49 +0000 | [diff] [blame] | 129 | // Compute left-over elements |
| 130 | for(; x < window_end_x; ++x) |
| 131 | { |
| 132 | const auto in = *(reinterpret_cast<T *>(input_it.ptr()) + x); |
| 133 | |
| 134 | const int offset_x = (axis_bit & 0x1) ? output->info()->dimension(0) - x - 1 : x; |
| 135 | const int offset_y = (axis_bit & 0x2) ? output->info()->dimension(1) - id.y() - 1 : id.y(); |
| 136 | const int offset_z = (axis_bit & 0x4) ? output->info()->dimension(2) - id.z() - 1 : id.z(); |
| 137 | const int offset_w = (axis_bit & 0x8) ? output->info()->dimension(3) - id[3] - 1 : id[3]; |
| 138 | |
| 139 | *reinterpret_cast<T *>(output->ptr_to_element(Coordinates(offset_x, offset_y, offset_z, offset_w))) = in; |
| 140 | } |
| 141 | }, |
| 142 | input_it); |
Michalis Spyrou | 110b920 | 2018-12-28 16:32:49 +0000 | [diff] [blame] | 143 | } |
| 144 | |
| 145 | void NEReverseKernel::run(const Window &window, const ThreadInfo &info) |
| 146 | { |
| 147 | ARM_COMPUTE_UNUSED(info); |
| 148 | ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); |
| 149 | ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(INEKernel::window(), window); |
| 150 | |
Michele Di Giorgio | f9b595a | 2020-07-03 13:34:52 +0100 | [diff] [blame] | 151 | switch(_input->info()->element_size()) |
Michalis Spyrou | 110b920 | 2018-12-28 16:32:49 +0000 | [diff] [blame] | 152 | { |
Michele Di Giorgio | f9b595a | 2020-07-03 13:34:52 +0100 | [diff] [blame] | 153 | case 4: |
Michalis Spyrou | a50e702 | 2019-04-09 14:03:17 +0100 | [diff] [blame] | 154 | run_reverse<uint32_t>(window, _input, _axis, _output); |
Michalis Spyrou | 110b920 | 2018-12-28 16:32:49 +0000 | [diff] [blame] | 155 | break; |
Michele Di Giorgio | f9b595a | 2020-07-03 13:34:52 +0100 | [diff] [blame] | 156 | case 2: |
Michalis Spyrou | 110b920 | 2018-12-28 16:32:49 +0000 | [diff] [blame] | 157 | run_reverse<uint16_t>(window, _input, _axis, _output); |
| 158 | break; |
Michele Di Giorgio | f9b595a | 2020-07-03 13:34:52 +0100 | [diff] [blame] | 159 | case 1: |
Michalis Spyrou | a50e702 | 2019-04-09 14:03:17 +0100 | [diff] [blame] | 160 | run_reverse<uint8_t>(window, _input, _axis, _output); |
Michalis Spyrou | 110b920 | 2018-12-28 16:32:49 +0000 | [diff] [blame] | 161 | break; |
| 162 | default: |
Michele Di Giorgio | f9b595a | 2020-07-03 13:34:52 +0100 | [diff] [blame] | 163 | ARM_COMPUTE_ERROR("Element size not supported"); |
Michalis Spyrou | 110b920 | 2018-12-28 16:32:49 +0000 | [diff] [blame] | 164 | } |
| 165 | } |
Sheri Zhang | ac6499a | 2021-02-10 15:32:38 +0000 | [diff] [blame] | 166 | } // namespace arm_compute |