zhenglin | 0fb6cf5 | 2017-12-12 15:56:09 +0800 | [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 "NormalizePlanarYUVLayer.h" |
| 25 | |
| 26 | #include "tests/validation/Helpers.h" |
| 27 | |
| 28 | namespace arm_compute |
| 29 | { |
| 30 | namespace test |
| 31 | { |
| 32 | namespace validation |
| 33 | { |
| 34 | namespace reference |
| 35 | { |
| 36 | // NormalizePlanarYUV Layer for floating point type |
| 37 | template <typename T, typename std::enable_if<is_floating_point<T>::value, int>::type *> |
| 38 | SimpleTensor<T> normalize_planar_yuv_layer(const SimpleTensor<T> &src, const SimpleTensor<T> &mean, const SimpleTensor<T> &sd) |
| 39 | { |
| 40 | SimpleTensor<T> result(src.shape(), src.data_type()); |
| 41 | |
| 42 | const auto cols = static_cast<int>(src.shape()[0]); |
| 43 | const auto rows = static_cast<int>(src.shape()[1]); |
| 44 | const auto depth = static_cast<int>(src.shape()[2]); |
| 45 | const int upper_dims = src.shape().total_size() / (cols * rows * depth); |
| 46 | |
| 47 | for(int r = 0; r < upper_dims; ++r) |
| 48 | { |
| 49 | for(int i = 0; i < depth; ++i) |
| 50 | { |
| 51 | for(int k = 0; k < rows; ++k) |
| 52 | { |
| 53 | for(int l = 0; l < cols; ++l) |
| 54 | { |
| 55 | const int pos = l + k * cols + i * rows * cols + r * cols * rows * depth; |
| 56 | result[pos] = (src[pos] - mean[i]) / sd[i]; |
| 57 | } |
| 58 | } |
| 59 | } |
| 60 | } |
| 61 | return result; |
| 62 | } |
| 63 | |
| 64 | template SimpleTensor<half> normalize_planar_yuv_layer(const SimpleTensor<half> &src, const SimpleTensor<half> &mean, const SimpleTensor<half> &sd); |
| 65 | |
| 66 | } // namespace reference |
| 67 | } // namespace validation |
| 68 | } // namespace test |
| 69 | } // namespace arm_compute |