Giorgio Arena | 93a690e | 2017-08-01 16:09:33 +0100 | [diff] [blame] | 1 | /* |
Manuel Bottini | 8481d83 | 2019-12-10 15:28:40 +0000 | [diff] [blame] | 2 | * Copyright (c) 2017-2020 ARM Limited. |
Giorgio Arena | 93a690e | 2017-08-01 16:09:33 +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 | */ |
Isabella Gottardi | 1fab09f | 2017-07-13 15:55:57 +0100 | [diff] [blame] | 24 | #include "Utils.h" |
Giorgio Arena | 93a690e | 2017-08-01 16:09:33 +0100 | [diff] [blame] | 25 | |
Moritz Pflanzer | a09de0c | 2017-09-01 20:41:12 +0100 | [diff] [blame] | 26 | #include "tests/validation/Helpers.h" |
Giorgio Arena | 93a690e | 2017-08-01 16:09:33 +0100 | [diff] [blame] | 27 | |
| 28 | namespace arm_compute |
| 29 | { |
| 30 | namespace test |
| 31 | { |
| 32 | namespace validation |
| 33 | { |
Isabella Gottardi | 1fab09f | 2017-07-13 15:55:57 +0100 | [diff] [blame] | 34 | // Return the bilinear value at a specified coordinate with different border modes |
| 35 | template <typename T> |
Georgios Pinitas | 583137c | 2017-08-31 18:12:42 +0100 | [diff] [blame] | 36 | T bilinear_policy(const SimpleTensor<T> &in, Coordinates id, float xn, float yn, BorderMode border_mode, T constant_border_value) |
Isabella Gottardi | 1fab09f | 2017-07-13 15:55:57 +0100 | [diff] [blame] | 37 | { |
Abe Mbise | 31bbce1 | 2017-09-19 16:19:13 +0100 | [diff] [blame] | 38 | const int idx = std::floor(xn); |
| 39 | const int idy = std::floor(yn); |
Isabella Gottardi | 1fab09f | 2017-07-13 15:55:57 +0100 | [diff] [blame] | 40 | |
| 41 | const float dx = xn - idx; |
| 42 | const float dy = yn - idy; |
| 43 | const float dx_1 = 1.0f - dx; |
| 44 | const float dy_1 = 1.0f - dy; |
| 45 | |
Georgios Pinitas | 583137c | 2017-08-31 18:12:42 +0100 | [diff] [blame] | 46 | const T border_value = constant_border_value; |
Isabella Gottardi | 1fab09f | 2017-07-13 15:55:57 +0100 | [diff] [blame] | 47 | |
Georgios Pinitas | 583137c | 2017-08-31 18:12:42 +0100 | [diff] [blame] | 48 | id.set(0, idx); |
| 49 | id.set(1, idy); |
| 50 | const float tl = tensor_elem_at(in, id, border_mode, border_value); |
| 51 | id.set(0, idx + 1); |
| 52 | id.set(1, idy); |
| 53 | const float tr = tensor_elem_at(in, id, border_mode, border_value); |
| 54 | id.set(0, idx); |
| 55 | id.set(1, idy + 1); |
| 56 | const float bl = tensor_elem_at(in, id, border_mode, border_value); |
| 57 | id.set(0, idx + 1); |
| 58 | id.set(1, idy + 1); |
| 59 | const float br = tensor_elem_at(in, id, border_mode, border_value); |
| 60 | |
| 61 | return static_cast<T>(tl * (dx_1 * dy_1) + tr * (dx * dy_1) + bl * (dx_1 * dy) + br * (dx * dy)); |
Isabella Gottardi | 1fab09f | 2017-07-13 15:55:57 +0100 | [diff] [blame] | 62 | } |
Georgios Pinitas | 583137c | 2017-08-31 18:12:42 +0100 | [diff] [blame] | 63 | |
Manuel Bottini | 8481d83 | 2019-12-10 15:28:40 +0000 | [diff] [blame] | 64 | template int8_t bilinear_policy(const SimpleTensor<int8_t> &in, Coordinates id, float xn, float yn, BorderMode border_mode, int8_t constant_border_value); |
Isabella Gottardi | 1fab09f | 2017-07-13 15:55:57 +0100 | [diff] [blame] | 65 | template uint8_t bilinear_policy(const SimpleTensor<uint8_t> &in, Coordinates id, float xn, float yn, BorderMode border_mode, uint8_t constant_border_value); |
Georgios Pinitas | 583137c | 2017-08-31 18:12:42 +0100 | [diff] [blame] | 66 | template int16_t bilinear_policy(const SimpleTensor<int16_t> &in, Coordinates id, float xn, float yn, BorderMode border_mode, int16_t constant_border_value); |
| 67 | template half bilinear_policy(const SimpleTensor<half> &in, Coordinates id, float xn, float yn, BorderMode border_mode, half constant_border_value); |
| 68 | template float bilinear_policy(const SimpleTensor<float> &in, Coordinates id, float xn, float yn, BorderMode border_mode, float constant_border_value); |
Isabella Gottardi | 1fab09f | 2017-07-13 15:55:57 +0100 | [diff] [blame] | 69 | |
Moritz Pflanzer | cde1e8a | 2017-09-08 09:53:14 +0100 | [diff] [blame] | 70 | RawTensor transpose(const RawTensor &src, int chunk_width) |
| 71 | { |
| 72 | // Create reference |
| 73 | TensorShape dst_shape(src.shape()); |
| 74 | dst_shape.set(0, src.shape().y() * chunk_width); |
| 75 | dst_shape.set(1, std::ceil(src.shape().x() / static_cast<float>(chunk_width))); |
| 76 | |
| 77 | RawTensor dst{ dst_shape, src.data_type() }; |
| 78 | |
| 79 | // Compute reference |
| 80 | uint8_t *out_ptr = dst.data(); |
| 81 | |
| 82 | for(int i = 0; i < dst.num_elements(); i += chunk_width) |
| 83 | { |
| 84 | Coordinates coord = index2coord(dst.shape(), i); |
| 85 | size_t coord_x = coord.x(); |
| 86 | coord.set(0, coord.y() * chunk_width); |
| 87 | coord.set(1, coord_x / chunk_width); |
| 88 | |
| 89 | const int num_elements = std::min<int>(chunk_width, src.shape().x() - coord.x()); |
| 90 | |
| 91 | std::copy_n(static_cast<const uint8_t *>(src(coord)), num_elements * src.element_size(), out_ptr); |
| 92 | |
| 93 | out_ptr += chunk_width * dst.element_size(); |
| 94 | } |
| 95 | |
| 96 | return dst; |
| 97 | } |
Abe Mbise | 31bbce1 | 2017-09-19 16:19:13 +0100 | [diff] [blame] | 98 | |
| 99 | bool valid_bilinear_policy(float xn, float yn, int width, int height, BorderMode border_mode) |
| 100 | { |
| 101 | if(border_mode != BorderMode::UNDEFINED) |
| 102 | { |
| 103 | return true; |
| 104 | } |
| 105 | if((0 <= yn + 1) && (yn + 1 < height) && (0 <= xn + 1) && (xn + 1 < width)) |
| 106 | { |
| 107 | return true; |
| 108 | } |
| 109 | return false; |
| 110 | } |
Giorgio Arena | 93a690e | 2017-08-01 16:09:33 +0100 | [diff] [blame] | 111 | } // namespace validation |
| 112 | } // namespace test |
| 113 | } // namespace arm_compute |