Michele Di Giorgio | 980002b | 2018-08-08 09:25:51 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2018 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 "Col2Im.h" |
| 25 | |
| 26 | #include "tests/validation/Helpers.h" |
| 27 | #include "tests/validation/reference/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> col2im(const SimpleTensor<T> &src, const TensorShape &dst_shape, unsigned int num_groups) |
| 39 | { |
| 40 | SimpleTensor<T> dst{ dst_shape, src.data_type(), 1 }; |
| 41 | |
| 42 | // Compute reference |
Georgios Pinitas | e55b40a | 2018-09-13 17:20:04 +0100 | [diff] [blame] | 43 | const size_t batches = dst_shape.total_size() / (dst_shape.x() * dst_shape.y() * dst_shape.z()); |
Michele Di Giorgio | 980002b | 2018-08-08 09:25:51 +0100 | [diff] [blame] | 44 | const size_t src_width = src.shape().x(); |
| 45 | const size_t src_height = src.shape().y(); |
| 46 | |
| 47 | if(num_groups == 1) |
| 48 | { |
| 49 | // Batches are on the 3rd dimension of the input tensor |
| 50 | int dst_idx = 0; |
| 51 | for(size_t b = 0; b < batches; ++b) |
| 52 | { |
| 53 | for(size_t x = 0; x < src_width; ++x) |
| 54 | { |
| 55 | for(size_t y = 0; y < src_height; ++y) |
| 56 | { |
| 57 | dst[dst_idx++] = src[coord2index(src.shape(), Coordinates(x, y, b))]; |
| 58 | } |
| 59 | } |
| 60 | } |
| 61 | } |
| 62 | else |
| 63 | { |
| 64 | int dst_idx = 0; |
| 65 | for(size_t b = 0; b < batches; ++b) |
| 66 | { |
| 67 | for(size_t g = 0; g < num_groups; ++g) |
| 68 | { |
| 69 | for(size_t x = 0; x < src_width; ++x) |
| 70 | { |
| 71 | for(size_t y = 0; y < src_height; ++y) |
| 72 | { |
| 73 | dst[dst_idx++] = src[coord2index(src.shape(), Coordinates(x, y, g, b))]; |
| 74 | } |
| 75 | } |
| 76 | } |
| 77 | } |
| 78 | } |
| 79 | return dst; |
| 80 | } |
| 81 | |
| 82 | template SimpleTensor<float> col2im(const SimpleTensor<float> &src, const TensorShape &dst_shape, unsigned int num_groups); |
| 83 | template SimpleTensor<half> col2im(const SimpleTensor<half> &src, const TensorShape &dst_shape, unsigned int num_groups); |
| 84 | template SimpleTensor<uint8_t> col2im(const SimpleTensor<uint8_t> &src, const TensorShape &dst_shape, unsigned int num_groups); |
| 85 | } // namespace reference |
| 86 | } // namespace validation |
| 87 | } // namespace test |
| 88 | } // namespace arm_compute |