Abe Mbise | 7905f91 | 2017-09-07 18:21:28 +0100 | [diff] [blame] | 1 | /* |
Michalis Spyrou | d1d7722 | 2020-04-08 14:10:15 +0100 | [diff] [blame] | 2 | * Copyright (c) 2017-2020 ARM Limited. |
Abe Mbise | 7905f91 | 2017-09-07 18:21:28 +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/core/Helpers.h" |
| 25 | |
| 26 | #include "Gaussian5x5.h" |
| 27 | #include "Utils.h" |
| 28 | |
| 29 | namespace arm_compute |
| 30 | { |
| 31 | namespace test |
| 32 | { |
| 33 | namespace validation |
| 34 | { |
| 35 | namespace reference |
| 36 | { |
| 37 | template <typename T> |
| 38 | SimpleTensor<T> gaussian5x5(const SimpleTensor<T> &src, BorderMode border_mode, T constant_border_value) |
| 39 | { |
| 40 | SimpleTensor<T> dst(src.shape(), src.data_type()); |
| 41 | const std::array<T, 25> filter{ { |
| 42 | 1, 4, 6, 4, 1, |
| 43 | 4, 16, 24, 16, 4, |
| 44 | 6, 24, 36, 24, 6, |
| 45 | 4, 16, 24, 16, 4, |
| 46 | 1, 4, 6, 4, 1 |
| 47 | } }; |
Michalis Spyrou | fae513c | 2019-10-16 17:41:33 +0100 | [diff] [blame] | 48 | const float scale = 1.f / 256.f; |
| 49 | const uint32_t num_elements = src.num_elements(); |
| 50 | |
Michalis Spyrou | d1d7722 | 2020-04-08 14:10:15 +0100 | [diff] [blame] | 51 | #if defined(_OPENMP) |
| 52 | #pragma omp parallel for |
| 53 | #endif /* _OPENMP */ |
Michalis Spyrou | fae513c | 2019-10-16 17:41:33 +0100 | [diff] [blame] | 54 | for(uint32_t element_idx = 0; element_idx < num_elements; ++element_idx) |
Abe Mbise | 7905f91 | 2017-09-07 18:21:28 +0100 | [diff] [blame] | 55 | { |
| 56 | const Coordinates id = index2coord(src.shape(), element_idx); |
| 57 | apply_2d_spatial_filter(id, src, dst, TensorShape(5U, 5U), filter.data(), scale, border_mode, constant_border_value); |
| 58 | } |
| 59 | return dst; |
| 60 | } |
| 61 | |
| 62 | template SimpleTensor<uint8_t> gaussian5x5(const SimpleTensor<uint8_t> &src, BorderMode border_mode, uint8_t constant_border_value); |
| 63 | } // namespace reference |
| 64 | } // namespace validation |
| 65 | } // namespace test |
| 66 | } // namespace arm_compute |