Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 1 | /* |
Georgios Pinitas | 7c3b924 | 2018-06-21 19:01:25 +0100 | [diff] [blame] | 2 | * Copyright (c) 2016-2018 ARM Limited. |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +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/runtime/NEON/NEFunctions.h" |
| 25 | |
| 26 | #include "arm_compute/core/Types.h" |
Georgios Pinitas | 7c3b924 | 2018-06-21 19:01:25 +0100 | [diff] [blame] | 27 | #include "utils/ImageLoader.h" |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 28 | #include "utils/Utils.h" |
| 29 | |
| 30 | using namespace arm_compute; |
| 31 | using namespace utils; |
| 32 | |
Michalis Spyrou | 2b5f0f2 | 2018-01-10 14:08:50 +0000 | [diff] [blame] | 33 | class NEONScaleExample : public Example |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 34 | { |
Michalis Spyrou | 2b5f0f2 | 2018-01-10 14:08:50 +0000 | [diff] [blame] | 35 | public: |
Georgios Pinitas | 12be7ab | 2018-07-03 12:06:23 +0100 | [diff] [blame] | 36 | bool do_setup(int argc, char **argv) override |
Michalis Spyrou | 2b5f0f2 | 2018-01-10 14:08:50 +0000 | [diff] [blame] | 37 | { |
| 38 | PPMLoader ppm; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 39 | |
Michalis Spyrou | 2b5f0f2 | 2018-01-10 14:08:50 +0000 | [diff] [blame] | 40 | if(argc < 2) |
| 41 | { |
| 42 | // Print help |
| 43 | std::cout << "Usage: ./build/neon_scale[input_image.ppm]\n\n"; |
| 44 | std::cout << "No input_image provided, creating a dummy 640x480 image\n"; |
| 45 | // Create an empty grayscale 640x480 image |
| 46 | src.allocator()->init(TensorInfo(640, 480, Format::U8)); |
| 47 | } |
| 48 | else |
| 49 | { |
| 50 | ppm.open(argv[1]); |
| 51 | ppm.init_image(src, Format::U8); |
| 52 | } |
| 53 | |
| 54 | constexpr int scale_factor = 2; |
| 55 | |
| 56 | TensorInfo dst_tensor_info(src.info()->dimension(0) / scale_factor, src.info()->dimension(1) / scale_factor, |
| 57 | Format::U8); |
| 58 | |
| 59 | // Configure the destination image |
| 60 | dst.allocator()->init(dst_tensor_info); |
| 61 | |
| 62 | // Configure Scale function object: |
| 63 | scale.configure(&src, &dst, InterpolationPolicy::NEAREST_NEIGHBOR, BorderMode::UNDEFINED); |
| 64 | |
| 65 | // Allocate all the images |
| 66 | src.allocator()->allocate(); |
| 67 | dst.allocator()->allocate(); |
| 68 | |
| 69 | // Fill the input image with the content of the PPM image if a filename was provided: |
| 70 | if(ppm.is_open()) |
| 71 | { |
| 72 | ppm.fill_image(src); |
| 73 | output_filename = std::string(argv[1]) + "_out.ppm"; |
| 74 | } |
Georgios Pinitas | 12be7ab | 2018-07-03 12:06:23 +0100 | [diff] [blame] | 75 | |
| 76 | return true; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 77 | } |
Michalis Spyrou | 2b5f0f2 | 2018-01-10 14:08:50 +0000 | [diff] [blame] | 78 | void do_run() override |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 79 | { |
Michalis Spyrou | 2b5f0f2 | 2018-01-10 14:08:50 +0000 | [diff] [blame] | 80 | // Run the scale operation: |
| 81 | scale.run(); |
| 82 | } |
| 83 | void do_teardown() override |
| 84 | { |
| 85 | // Save the result to file: |
| 86 | if(!output_filename.empty()) |
| 87 | { |
| 88 | save_to_ppm(dst, output_filename); // save_to_ppm maps and unmaps the image to store as PPM |
| 89 | } |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 90 | } |
| 91 | |
Michalis Spyrou | 2b5f0f2 | 2018-01-10 14:08:50 +0000 | [diff] [blame] | 92 | private: |
| 93 | Image src{}, dst{}; |
| 94 | NEScale scale{}; |
| 95 | std::string output_filename{}; |
| 96 | }; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 97 | |
| 98 | /** Main program for convolution test |
| 99 | * |
| 100 | * @param[in] argc Number of arguments |
| 101 | * @param[in] argv Arguments ( [optional] Path to PPM image to process ) |
| 102 | */ |
Anthony Barbier | 6db0ff5 | 2018-01-05 10:59:12 +0000 | [diff] [blame] | 103 | int main(int argc, char **argv) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 104 | { |
Michalis Spyrou | 2b5f0f2 | 2018-01-10 14:08:50 +0000 | [diff] [blame] | 105 | return utils::run_example<NEONScaleExample>(argc, argv); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 106 | } |