Moritz Pflanzer | 3ce3ff4 | 2017-07-21 17:41:02 +0100 | [diff] [blame] | 1 | /* |
Vidhya Sudhan Loganathan | 014333d | 2018-07-02 09:13:49 +0100 | [diff] [blame] | 2 | * Copyright (c) 2017-2018 ARM Limited. |
Moritz Pflanzer | 3ce3ff4 | 2017-07-21 17:41:02 +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 "DepthConcatenateLayer.h" |
| 25 | |
Moritz Pflanzer | a09de0c | 2017-09-01 20:41:12 +0100 | [diff] [blame] | 26 | #include "tests/validation/Helpers.h" |
Moritz Pflanzer | 3ce3ff4 | 2017-07-21 17:41:02 +0100 | [diff] [blame] | 27 | |
| 28 | namespace arm_compute |
| 29 | { |
| 30 | namespace test |
| 31 | { |
| 32 | namespace validation |
| 33 | { |
| 34 | namespace reference |
| 35 | { |
| 36 | template <typename T> |
| 37 | SimpleTensor<T> depthconcatenate_layer(const std::vector<SimpleTensor<T>> &srcs) |
| 38 | { |
| 39 | // Create reference |
| 40 | std::vector<TensorShape> shapes; |
| 41 | |
| 42 | for(const auto &src : srcs) |
| 43 | { |
| 44 | shapes.emplace_back(src.shape()); |
| 45 | } |
| 46 | |
| 47 | DataType dst_type = srcs.empty() ? DataType::UNKNOWN : srcs[0].data_type(); |
| 48 | TensorShape dst_shape = calculate_depth_concatenate_shape(shapes); |
| 49 | SimpleTensor<T> dst(dst_shape, dst_type); |
| 50 | |
| 51 | // Compute reference |
| 52 | int depth_offset = 0; |
| 53 | const int width_out = dst.shape().x(); |
| 54 | const int height_out = dst.shape().y(); |
| 55 | const int depth_out = dst.shape().z(); |
| 56 | const int out_stride_z = width_out * height_out; |
| 57 | const int batches = dst.shape().total_size_upper(3); |
| 58 | |
| 59 | // Set output tensor to 0 |
| 60 | std::fill_n(dst.data(), dst.num_elements(), 0); |
| 61 | |
| 62 | for(const auto &src : srcs) |
| 63 | { |
| 64 | ARM_COMPUTE_ERROR_ON(depth_offset >= depth_out); |
| 65 | ARM_COMPUTE_ERROR_ON(batches != static_cast<int>(src.shape().total_size_upper(3))); |
| 66 | |
| 67 | const int width = src.shape().x(); |
| 68 | const int height = src.shape().y(); |
| 69 | const int depth = src.shape().z(); |
| 70 | const int x_diff = (width_out - width) / 2; |
| 71 | const int y_diff = (height_out - height) / 2; |
| 72 | |
| 73 | const T *src_ptr = src.data(); |
| 74 | |
| 75 | for(int b = 0; b < batches; ++b) |
| 76 | { |
| 77 | const size_t offset_to_first_element = b * out_stride_z * depth_out + depth_offset * out_stride_z + y_diff * width_out + x_diff; |
| 78 | |
| 79 | for(int d = 0; d < depth; ++d) |
| 80 | { |
| 81 | for(int r = 0; r < height; ++r) |
| 82 | { |
| 83 | std::copy(src_ptr, src_ptr + width, dst.data() + offset_to_first_element + d * out_stride_z + r * width_out); |
| 84 | src_ptr += width; |
| 85 | } |
| 86 | } |
| 87 | } |
| 88 | |
| 89 | depth_offset += depth; |
| 90 | } |
| 91 | |
| 92 | return dst; |
| 93 | } |
| 94 | |
Georgios Pinitas | ae54e02 | 2018-07-16 15:41:27 +0100 | [diff] [blame^] | 95 | template SimpleTensor<uint8_t> depthconcatenate_layer(const std::vector<SimpleTensor<uint8_t>> &srcs); |
Moritz Pflanzer | 3ce3ff4 | 2017-07-21 17:41:02 +0100 | [diff] [blame] | 96 | template SimpleTensor<float> depthconcatenate_layer(const std::vector<SimpleTensor<float>> &srcs); |
Georgios Pinitas | 583137c | 2017-08-31 18:12:42 +0100 | [diff] [blame] | 97 | template SimpleTensor<half> depthconcatenate_layer(const std::vector<SimpleTensor<half>> &srcs); |
Moritz Pflanzer | 3ce3ff4 | 2017-07-21 17:41:02 +0100 | [diff] [blame] | 98 | } // namespace reference |
| 99 | } // namespace validation |
| 100 | } // namespace test |
| 101 | } // namespace arm_compute |