Michalis Spyrou | 33a6990 | 2018-02-23 15:01:52 +0000 | [diff] [blame] | 1 | /* |
Michele Di Giorgio | 6a1db9b | 2020-04-28 15:38:10 +0100 | [diff] [blame] | 2 | * Copyright (c) 2017-2020 ARM Limited. |
Michalis Spyrou | 33a6990 | 2018-02-23 15:01:52 +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 | */ |
| 24 | #include "arm_compute/core/CPP/kernels/CPPUpsampleKernel.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 | #include "arm_compute/core/utils/misc/ShapeCalculator.h" |
| 33 | |
| 34 | #include <cstddef> |
| 35 | #include <cstdint> |
| 36 | |
Manuel Bottini | d25af67 | 2019-07-10 17:06:12 +0100 | [diff] [blame] | 37 | namespace arm_compute |
| 38 | { |
Michalis Spyrou | 33a6990 | 2018-02-23 15:01:52 +0000 | [diff] [blame] | 39 | CPPUpsampleKernel::CPPUpsampleKernel() |
Manuel Bottini | c1b76fa | 2019-06-17 12:04:40 +0100 | [diff] [blame] | 40 | : _input(nullptr), _output(nullptr), _info() |
Michalis Spyrou | 33a6990 | 2018-02-23 15:01:52 +0000 | [diff] [blame] | 41 | { |
| 42 | } |
| 43 | |
| 44 | bool CPPUpsampleKernel::is_parallelisable() const |
| 45 | { |
| 46 | return false; |
| 47 | } |
| 48 | |
Manuel Bottini | c1b76fa | 2019-06-17 12:04:40 +0100 | [diff] [blame] | 49 | void CPPUpsampleKernel::configure(const ITensor *input, ITensor *output, const PadStrideInfo &info) |
Michalis Spyrou | 33a6990 | 2018-02-23 15:01:52 +0000 | [diff] [blame] | 50 | { |
| 51 | ARM_COMPUTE_ERROR_ON_NULLPTR(input, output); |
| 52 | |
Manuel Bottini | c1b76fa | 2019-06-17 12:04:40 +0100 | [diff] [blame] | 53 | _input = input; |
| 54 | _output = output; |
| 55 | _info = info; |
Michalis Spyrou | 33a6990 | 2018-02-23 15:01:52 +0000 | [diff] [blame] | 56 | |
| 57 | // Configure kernel window |
| 58 | Window win = calculate_max_window(*input->info(), Steps()); |
| 59 | |
| 60 | // The CPPUpsampleKernel doesn't need padding so update_window_and_padding() can be skipped |
| 61 | Coordinates coord; |
| 62 | coord.set_num_dimensions(output->info()->num_dimensions()); |
| 63 | output->info()->set_valid_region(ValidRegion(coord, output->info()->tensor_shape())); |
| 64 | |
| 65 | ICPPKernel::configure(win); |
| 66 | } |
| 67 | |
| 68 | void CPPUpsampleKernel::run(const Window &window, const ThreadInfo &info) |
| 69 | { |
| 70 | ARM_COMPUTE_UNUSED(info); |
| 71 | ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); |
| 72 | ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(ICPPKernel::window(), window); |
| 73 | |
Manuel Bottini | 6e10aa3 | 2020-04-30 13:28:23 +0100 | [diff] [blame^] | 74 | const DataLayout data_layout = _input->info()->data_layout(); |
| 75 | const size_t idx_w = get_data_layout_dimension_index(data_layout, DataLayoutDimension::WIDTH); |
| 76 | const size_t idx_h = get_data_layout_dimension_index(data_layout, DataLayoutDimension::HEIGHT); |
| 77 | |
Michalis Spyrou | 33a6990 | 2018-02-23 15:01:52 +0000 | [diff] [blame] | 78 | // Initialize _scaled_output buffer |
Manuel Bottini | 6e10aa3 | 2020-04-30 13:28:23 +0100 | [diff] [blame^] | 79 | const int width_scaled = _output->info()->dimension(idx_w); |
| 80 | const int height_scaled = _output->info()->dimension(idx_h); |
| 81 | const int stride_width = _info.stride().first; |
| 82 | const int stride_height = _info.stride().second; |
| 83 | const int start_width = _info.pad_left(); |
| 84 | const int start_height = _info.pad_top(); |
| 85 | const int end_width = width_scaled - _info.pad_right(); |
| 86 | const int end_height = height_scaled - _info.pad_bottom(); |
Usama Arif | 2899e00 | 2019-04-16 14:32:25 +0100 | [diff] [blame] | 87 | const size_t element_size = _input->info()->element_size(); |
Michalis Spyrou | 33a6990 | 2018-02-23 15:01:52 +0000 | [diff] [blame] | 88 | |
Michele Di Giorgio | 6a1db9b | 2020-04-28 15:38:10 +0100 | [diff] [blame] | 89 | // The fill value is normally 0, but for quantized types '0' corresponds to the offset |
| 90 | switch(_output->info()->data_type()) |
| 91 | { |
| 92 | case DataType::QASYMM8: |
| 93 | { |
| 94 | const uint8_t fill_value = _output->info()->quantization_info().uniform().offset; |
| 95 | std::fill_n(_output->buffer(), _output->info()->total_size(), fill_value); |
| 96 | } |
| 97 | break; |
| 98 | case DataType::QASYMM8_SIGNED: |
| 99 | { |
| 100 | const int8_t fill_value = _output->info()->quantization_info().uniform().offset; |
| 101 | std::fill_n(_output->buffer(), _output->info()->total_size(), fill_value); |
| 102 | } |
| 103 | break; |
| 104 | default: |
| 105 | std::fill_n(_output->buffer(), _output->info()->total_size(), 0); |
| 106 | } |
Michalis Spyrou | 33a6990 | 2018-02-23 15:01:52 +0000 | [diff] [blame] | 107 | |
| 108 | // Create window |
| 109 | Window window_out(window); |
Manuel Bottini | 6e10aa3 | 2020-04-30 13:28:23 +0100 | [diff] [blame^] | 110 | if(data_layout == DataLayout::NCHW) |
| 111 | { |
| 112 | window_out.set(Window::DimX, Window::Dimension(start_width, end_width, stride_width)); |
| 113 | window_out.set(Window::DimY, Window::Dimension(start_height, end_height, stride_height)); |
| 114 | } |
| 115 | else |
| 116 | { |
| 117 | window_out.set(Window::DimY, Window::Dimension(start_width, end_width, stride_width)); |
| 118 | window_out.set(Window::DimZ, Window::Dimension(start_height, end_height, stride_height)); |
| 119 | } |
Michalis Spyrou | 33a6990 | 2018-02-23 15:01:52 +0000 | [diff] [blame] | 120 | |
| 121 | // Create iterators |
| 122 | Iterator in(_input, window); |
| 123 | Iterator out(_output, window_out); |
| 124 | |
Michalis Spyrou | bcfd09a | 2019-05-01 13:03:59 +0100 | [diff] [blame] | 125 | execute_window_loop(window, [&](const Coordinates &) |
Michalis Spyrou | 33a6990 | 2018-02-23 15:01:52 +0000 | [diff] [blame] | 126 | { |
Usama Arif | 2899e00 | 2019-04-16 14:32:25 +0100 | [diff] [blame] | 127 | memcpy(out.ptr(), in.ptr(), element_size); |
Michalis Spyrou | 33a6990 | 2018-02-23 15:01:52 +0000 | [diff] [blame] | 128 | }, |
| 129 | in, out); |
| 130 | } |
Manuel Bottini | d25af67 | 2019-07-10 17:06:12 +0100 | [diff] [blame] | 131 | } // namespace arm_compute |