Michalis Spyrou | ceb889e | 2018-09-17 18:24:41 +0100 | [diff] [blame] | 1 | /* |
Manuel Bottini | 8481d83 | 2019-12-10 15:28:40 +0000 | [diff] [blame] | 2 | * Copyright (c) 2018-2020 ARM Limited. |
Michalis Spyrou | ceb889e | 2018-09-17 18:24:41 +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 "UpsampleLayer.h" |
| 25 | |
Michele Di Giorgio | cbbed28 | 2019-12-20 13:26:08 +0000 | [diff] [blame] | 26 | #include "arm_compute/core/utils/misc/Requires.h" |
Michalis Spyrou | ceb889e | 2018-09-17 18:24:41 +0100 | [diff] [blame] | 27 | #include "tests/validation/Helpers.h" |
| 28 | |
| 29 | namespace arm_compute |
| 30 | { |
| 31 | namespace test |
| 32 | { |
| 33 | namespace validation |
| 34 | { |
| 35 | namespace reference |
| 36 | { |
| 37 | template <typename T> |
Michele Di Giorgio | cbbed28 | 2019-12-20 13:26:08 +0000 | [diff] [blame] | 38 | SimpleTensor<T> upsample_layer(const SimpleTensor<T> &src, const Size2D &info, const InterpolationPolicy policy) |
Michalis Spyrou | ceb889e | 2018-09-17 18:24:41 +0100 | [diff] [blame] | 39 | { |
Michalis Spyrou | 7c9541c | 2018-09-20 17:40:04 +0100 | [diff] [blame] | 40 | ARM_COMPUTE_ERROR_ON(policy != InterpolationPolicy::NEAREST_NEIGHBOR); |
| 41 | ARM_COMPUTE_UNUSED(policy); |
Michalis Spyrou | ceb889e | 2018-09-17 18:24:41 +0100 | [diff] [blame] | 42 | |
| 43 | TensorShape output_shape = src.shape(); |
| 44 | output_shape.set(0, src.shape().x() * info.x()); |
| 45 | output_shape.set(1, src.shape().y() * info.y()); |
| 46 | |
| 47 | // Create reference |
| 48 | const int stride_x = info.x(); |
| 49 | const int stride_y = info.y(); |
| 50 | int width_out = output_shape.x(); |
| 51 | int height_out = output_shape.y(); |
| 52 | SimpleTensor<T> out{ output_shape, src.data_type(), 1, src.quantization_info() }; |
| 53 | |
| 54 | const int width_in = src.shape().x(); |
| 55 | const int height_in = src.shape().y(); |
| 56 | const int num_2d_slices = src.shape().total_size() / (width_in * height_in); |
| 57 | |
| 58 | for(int slice = 0; slice < num_2d_slices; ++slice) |
| 59 | { |
| 60 | const int offset_slice_in = slice * width_in * height_in; |
| 61 | const int offset_slice_out = slice * height_out * width_out; |
| 62 | for(int y = 0; y < height_out; ++y) |
| 63 | { |
| 64 | for(int x = 0; x < width_out; ++x) |
| 65 | { |
| 66 | const int out_offset = y * width_out + x; |
| 67 | const int in_offset = (y / stride_y) * width_in + x / stride_x; |
| 68 | |
| 69 | T *_out = out.data() + offset_slice_out + out_offset; |
| 70 | const T *in = src.data() + offset_slice_in + in_offset; |
| 71 | *_out = *in; |
| 72 | } |
| 73 | } |
| 74 | } |
Michalis Spyrou | ceb889e | 2018-09-17 18:24:41 +0100 | [diff] [blame] | 75 | return out; |
| 76 | } |
| 77 | |
| 78 | template SimpleTensor<float> upsample_layer(const SimpleTensor<float> &src, |
Michalis Spyrou | 7c9541c | 2018-09-20 17:40:04 +0100 | [diff] [blame] | 79 | const Size2D &info, const InterpolationPolicy policy); |
Michalis Spyrou | ceb889e | 2018-09-17 18:24:41 +0100 | [diff] [blame] | 80 | template SimpleTensor<half> upsample_layer(const SimpleTensor<half> &src, |
Michalis Spyrou | 7c9541c | 2018-09-20 17:40:04 +0100 | [diff] [blame] | 81 | const Size2D &info, const InterpolationPolicy policy); |
Michele Di Giorgio | cbbed28 | 2019-12-20 13:26:08 +0000 | [diff] [blame] | 82 | template SimpleTensor<uint8_t> upsample_layer(const SimpleTensor<uint8_t> &src, |
| 83 | const Size2D &info, const InterpolationPolicy policy); |
Manuel Bottini | 8481d83 | 2019-12-10 15:28:40 +0000 | [diff] [blame] | 84 | template SimpleTensor<int8_t> upsample_layer(const SimpleTensor<int8_t> &src, |
| 85 | const Size2D &info, const InterpolationPolicy policy); |
Michalis Spyrou | ceb889e | 2018-09-17 18:24:41 +0100 | [diff] [blame] | 86 | } // namespace reference |
| 87 | } // namespace validation |
| 88 | } // namespace test |
| 89 | } // namespace arm_compute |