Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2017 ARM Limited. |
| 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/NEDepthConcatenateKernel.h" |
| 25 | |
| 26 | #include "arm_compute/core/Error.h" |
| 27 | #include "arm_compute/core/Helpers.h" |
| 28 | #include "arm_compute/core/IAccessWindow.h" |
| 29 | #include "arm_compute/core/ITensor.h" |
Georgios Pinitas | ac4e873 | 2017-07-05 17:02:25 +0100 | [diff] [blame] | 30 | #include "arm_compute/core/NEON/NEFixedPoint.h" |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 31 | #include "arm_compute/core/TensorInfo.h" |
| 32 | #include "arm_compute/core/Utils.h" |
| 33 | #include "arm_compute/core/Validate.h" |
| 34 | #include "arm_compute/core/Window.h" |
| 35 | |
| 36 | #include <arm_neon.h> |
Georgios Pinitas | ac4e873 | 2017-07-05 17:02:25 +0100 | [diff] [blame] | 37 | #include <cstdint> |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 38 | |
| 39 | using namespace arm_compute; |
| 40 | |
Georgios Pinitas | ac4e873 | 2017-07-05 17:02:25 +0100 | [diff] [blame] | 41 | namespace |
| 42 | { |
| 43 | // Overloads of 128-bit vector loads |
| 44 | uint8x16_t loadq(const uint8_t *ptr) |
| 45 | { |
| 46 | return vld1q_u8(ptr); |
| 47 | } |
| 48 | uint16x8_t loadq(const uint16_t *ptr) |
| 49 | { |
| 50 | return vld1q_u16(ptr); |
| 51 | } |
| 52 | uint32x4_t loadq(const uint32_t *ptr) |
| 53 | { |
| 54 | return vld1q_u32(ptr); |
| 55 | } |
| 56 | // Overloads of 128-bit vector stores |
| 57 | void storeq(uint8_t *ptr, uint8x16_t val) |
| 58 | { |
| 59 | return vst1q_u8(ptr, val); |
| 60 | } |
| 61 | void storeq(uint16_t *ptr, uint16x8_t val) |
| 62 | { |
| 63 | return vst1q_u16(ptr, val); |
| 64 | } |
| 65 | void storeq(uint32_t *ptr, uint32x4_t val) |
| 66 | { |
| 67 | return vst1q_u32(ptr, val); |
| 68 | } |
| 69 | |
| 70 | template <typename T> |
| 71 | void depth_concat(const ITensor *in, ITensor *out, std::pair<int, int> start_xy, int depth_offset, const Window &window) |
| 72 | { |
| 73 | const int start_x = start_xy.first; |
| 74 | const int start_y = start_xy.second; |
| 75 | |
| 76 | // Offset input |
| 77 | const int input_offset_to_first_elements_in_bytes = in->info()->offset_first_element_in_bytes() - start_x * in->info()->strides_in_bytes()[0] - start_y * in->info()->strides_in_bytes()[1]; |
| 78 | uint8_t *input_ptr = in->buffer() + input_offset_to_first_elements_in_bytes; |
| 79 | |
| 80 | // Offset output |
| 81 | const unsigned int output_offset_to_first_elements_in_bytes = out->info()->offset_first_element_in_bytes() + depth_offset * out->info()->strides_in_bytes()[2]; |
| 82 | uint8_t *output_ptr = out->buffer() + output_offset_to_first_elements_in_bytes; |
| 83 | |
| 84 | Iterator input(in, window); |
| 85 | Iterator output(out, window); |
| 86 | |
| 87 | execute_window_loop(window, [&](const Coordinates & id) |
| 88 | { |
| 89 | const auto in_ptr = reinterpret_cast<const T *>(input_ptr + input.offset()); |
| 90 | const auto out_ptr = reinterpret_cast<T *>(output_ptr + output.offset()); |
| 91 | |
| 92 | storeq(out_ptr, loadq(in_ptr)); |
| 93 | }, |
| 94 | input, output); |
| 95 | } |
| 96 | } // namespace |
| 97 | |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 98 | NEDepthConcatenateKernel::NEDepthConcatenateKernel() |
Georgios Pinitas | ac4e873 | 2017-07-05 17:02:25 +0100 | [diff] [blame] | 99 | : _func(nullptr), _input(nullptr), _output(nullptr), _top_bottom(0), _left_right(0), _depth_offset(0) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 100 | { |
| 101 | } |
| 102 | |
| 103 | BorderSize NEDepthConcatenateKernel::border_size() const |
| 104 | { |
| 105 | return BorderSize(_top_bottom, _left_right); |
| 106 | } |
| 107 | |
| 108 | void NEDepthConcatenateKernel::configure(const ITensor *input, unsigned int depth_offset, ITensor *output) |
| 109 | { |
Georgios Pinitas | ac4e873 | 2017-07-05 17:02:25 +0100 | [diff] [blame] | 110 | ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::QS8, DataType::QS16, DataType::F16, DataType::F32); |
| 111 | ARM_COMPUTE_ERROR_ON_MISMATCHING_DATA_TYPES(input, output); |
| 112 | ARM_COMPUTE_ERROR_ON_MISMATCHING_FIXED_POINT_POSITION(input, output); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 113 | ARM_COMPUTE_ERROR_ON(input->info()->dimension(2) + depth_offset > output->info()->dimension(2)); |
| 114 | ARM_COMPUTE_ERROR_ON(input->info()->dimension(0) > output->info()->dimension(0)); |
| 115 | ARM_COMPUTE_ERROR_ON(input->info()->dimension(1) > output->info()->dimension(1)); |
| 116 | ARM_COMPUTE_ERROR_ON_MISMATCHING_SHAPES(3, input, output); |
| 117 | |
| 118 | // The gaps between the two lowest dimensions of input and output need to be divisible by 2 |
| 119 | // Otherwise it is not clear how the padding should be added onto the input tensor |
| 120 | ARM_COMPUTE_ERROR_ON((output->info()->dimension(0) - input->info()->dimension(0)) % 2); |
| 121 | ARM_COMPUTE_ERROR_ON((output->info()->dimension(1) - input->info()->dimension(1)) % 2); |
| 122 | |
Georgios Pinitas | ac4e873 | 2017-07-05 17:02:25 +0100 | [diff] [blame] | 123 | _func = nullptr; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 124 | _input = input; |
| 125 | _output = output; |
| 126 | _depth_offset = depth_offset; |
| 127 | _left_right = (output->info()->dimension(0) - input->info()->dimension(0)) / 2; |
| 128 | _top_bottom = (output->info()->dimension(1) - input->info()->dimension(1)) / 2; |
| 129 | |
Georgios Pinitas | ac4e873 | 2017-07-05 17:02:25 +0100 | [diff] [blame] | 130 | switch(input->info()->data_type()) |
| 131 | { |
| 132 | case DataType::QS8: |
| 133 | _func = &depth_concat<uint8_t>; |
| 134 | break; |
| 135 | case DataType::QS16: |
| 136 | case DataType::F16: |
| 137 | _func = &depth_concat<uint16_t>; |
| 138 | break; |
| 139 | case DataType::F32: |
| 140 | _func = &depth_concat<uint32_t>; |
| 141 | break; |
| 142 | default: |
| 143 | ARM_COMPUTE_ERROR("Unsupported data type."); |
| 144 | } |
| 145 | |
| 146 | const unsigned int num_elems_processed_per_iteration = 16 / input->info()->element_size(); |
| 147 | const unsigned int num_elems_read_per_iteration = 16 / input->info()->element_size(); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 148 | const unsigned int num_rows_read_per_iteration = 1; |
| 149 | |
| 150 | // The window needs to be based on input as we copy all the depths of input |
Georgios Pinitas | ac4e873 | 2017-07-05 17:02:25 +0100 | [diff] [blame] | 151 | Window win = calculate_max_window(*output->info(), Steps(num_elems_processed_per_iteration)); |
| 152 | win.set(Window::DimZ, Window::Dimension(0, input->info()->tensor_shape().z(), 1)); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 153 | |
| 154 | AccessWindowRectangle input_access(input->info(), -_left_right, -_top_bottom, num_elems_read_per_iteration, num_rows_read_per_iteration); |
| 155 | AccessWindowHorizontal output_access(output->info(), 0, num_elems_processed_per_iteration); |
| 156 | update_window_and_padding(win, input_access, output_access); |
| 157 | output_access.set_valid_region(win, ValidRegion(Coordinates(0, 0), output->info()->tensor_shape())); |
| 158 | |
| 159 | INEKernel::configure(win); |
| 160 | } |
| 161 | |
Moritz Pflanzer | c186b57 | 2017-09-07 09:48:04 +0100 | [diff] [blame] | 162 | void NEDepthConcatenateKernel::run(const Window &window, const ThreadInfo &info) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 163 | { |
Moritz Pflanzer | c186b57 | 2017-09-07 09:48:04 +0100 | [diff] [blame] | 164 | ARM_COMPUTE_UNUSED(info); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 165 | ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); |
| 166 | ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(INEKernel::window(), window); |
Georgios Pinitas | ac4e873 | 2017-07-05 17:02:25 +0100 | [diff] [blame] | 167 | ARM_COMPUTE_ERROR_ON(_func == nullptr); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 168 | |
Georgios Pinitas | ac4e873 | 2017-07-05 17:02:25 +0100 | [diff] [blame] | 169 | (*_func)(_input, _output, std::make_pair(_left_right, _top_bottom), _depth_offset, window); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 170 | } |