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/NECol2ImKernel.h" |
| 25 | |
| 26 | #include "arm_compute/core/Error.h" |
| 27 | #include "arm_compute/core/Helpers.h" |
| 28 | #include "arm_compute/core/ITensor.h" |
| 29 | #include "arm_compute/core/TensorInfo.h" |
| 30 | #include "arm_compute/core/Types.h" |
| 31 | #include "arm_compute/core/Validate.h" |
| 32 | |
| 33 | #include <arm_neon.h> |
| 34 | #include <cstddef> |
| 35 | #include <cstdint> |
| 36 | |
| 37 | using namespace arm_compute; |
| 38 | |
| 39 | template <typename T> |
| 40 | void NECol2ImKernel::run_col2im(const Window &window) |
| 41 | { |
| 42 | const int output_stride_x = _output->info()->strides_in_bytes().x(); |
| 43 | const int output_stride_y = _output->info()->strides_in_bytes().y(); |
| 44 | const int output_stride_z = _output->info()->strides_in_bytes().z(); |
| 45 | |
| 46 | Window window_out(window); |
| 47 | window_out.set(Window::DimX, Window::Dimension(0, 0, 0)); |
| 48 | window_out.set(Window::DimY, Window::Dimension(0, 0, 0)); |
| 49 | window_out.set(Window::DimZ, Window::Dimension(0, 0, 0)); |
| 50 | |
| 51 | // Create iterators |
| 52 | Iterator in(_input, window); |
| 53 | Iterator out(_output, window_out); |
| 54 | |
| 55 | execute_window_loop(window, [&](const Coordinates & id) |
| 56 | { |
| 57 | const int hidx = id.y(); |
| 58 | const int idx = id.x() * output_stride_z + (hidx / _convolved_dims.first) * output_stride_y + (hidx % _convolved_dims.first) * output_stride_x; |
| 59 | |
| 60 | *(reinterpret_cast<T *>(out.ptr() + idx)) = *(reinterpret_cast<const T *>(in.ptr())); |
| 61 | }, |
| 62 | in, out); |
| 63 | } |
| 64 | |
| 65 | NECol2ImKernel::NECol2ImKernel() |
| 66 | : _func(), _input(nullptr), _output(nullptr), _convolved_dims() |
| 67 | { |
| 68 | } |
| 69 | |
| 70 | void NECol2ImKernel::configure(const ITensor *input, ITensor *output, std::pair<unsigned int, unsigned int> convolved_dims) |
| 71 | { |
Gian Marco Iodice | 2bbd964 | 2017-07-04 16:46:32 +0100 | [diff] [blame] | 72 | ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::U8, DataType::S8, DataType::QS8, DataType::U16, DataType::S16, DataType::QS16, DataType::U32, DataType::S32, DataType::F16, |
| 73 | DataType::F32); |
Gian Marco Iodice | ec8b45e | 2017-06-22 13:00:39 +0100 | [diff] [blame] | 74 | ARM_COMPUTE_ERROR_ON_NULLPTR(output); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 75 | |
| 76 | TensorShape output_shape = input->info()->tensor_shape(); |
| 77 | output_shape.set(0, convolved_dims.first); |
| 78 | output_shape.set(1, convolved_dims.second); |
| 79 | output_shape.set(2, input->info()->tensor_shape()[0]); |
| 80 | |
Gian Marco Iodice | ec8b45e | 2017-06-22 13:00:39 +0100 | [diff] [blame] | 81 | // Output auto inizialitation if not yet initialized |
| 82 | auto_init_if_empty(*output->info(), output_shape, 1, input->info()->data_type(), input->info()->fixed_point_position()); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 83 | |
| 84 | ARM_COMPUTE_ERROR_ON_MISMATCHING_DIMENSIONS(output->info()->tensor_shape(), output_shape); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 85 | ARM_COMPUTE_ERROR_ON_MISMATCHING_DATA_TYPES(input, output); |
Gian Marco Iodice | ec8b45e | 2017-06-22 13:00:39 +0100 | [diff] [blame] | 86 | ARM_COMPUTE_ERROR_ON_MISMATCHING_FIXED_POINT(input, output); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 87 | |
| 88 | _input = input; |
| 89 | _output = output; |
| 90 | _convolved_dims = convolved_dims; |
| 91 | |
| 92 | switch(input->info()->element_size()) |
| 93 | { |
| 94 | case 1: |
| 95 | _func = &NECol2ImKernel::run_col2im<uint8_t>; |
| 96 | break; |
| 97 | case 2: |
| 98 | _func = &NECol2ImKernel::run_col2im<uint16_t>; |
| 99 | break; |
| 100 | case 4: |
| 101 | _func = &NECol2ImKernel::run_col2im<uint32_t>; |
| 102 | break; |
| 103 | default: |
| 104 | ARM_COMPUTE_ERROR("Element size not supported"); |
| 105 | break; |
| 106 | } |
| 107 | |
| 108 | // Configure kernel window |
| 109 | Window win = calculate_max_window(*input->info(), Steps()); |
| 110 | |
| 111 | // The NECol2ImKernel doesn't need padding so update_window_and_padding() can be skipped |
| 112 | Coordinates coord; |
| 113 | coord.set_num_dimensions(output->info()->num_dimensions()); |
| 114 | output->info()->set_valid_region(ValidRegion(coord, output->info()->tensor_shape())); |
| 115 | |
| 116 | INEKernel::configure(win); |
| 117 | } |
| 118 | |
| 119 | void NECol2ImKernel::run(const Window &window) |
| 120 | { |
| 121 | ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); |
| 122 | ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(INEKernel::window(), window); |
| 123 | |
| 124 | (this->*_func)(window); |
| 125 | } |