Michalis Spyrou | 22f917c | 2019-05-21 13:30:10 +0100 | [diff] [blame] | 1 | /* |
Michele Di Giorgio | d9eaf61 | 2020-07-08 11:12:57 +0100 | [diff] [blame] | 2 | * Copyright (c) 2019-2020 Arm Limited. |
Michalis Spyrou | 22f917c | 2019-05-21 13:30:10 +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 "DepthToSpaceLayer.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 | // Batch to Space |
| 37 | template <typename T> |
| 38 | SimpleTensor<T> depth_to_space(const SimpleTensor<T> &src, const TensorShape &dst_shape, int32_t block_shape) |
| 39 | { |
| 40 | ARM_COMPUTE_ERROR_ON(block_shape <= 0); |
| 41 | SimpleTensor<T> result(dst_shape, src.data_type()); |
| 42 | |
Michalis Spyrou | 22f917c | 2019-05-21 13:30:10 +0100 | [diff] [blame] | 43 | const auto width_in = static_cast<int>(src.shape()[0]); |
| 44 | const auto height_in = static_cast<int>(src.shape()[1]); |
| 45 | const auto channel_in = static_cast<int>(src.shape()[2]); |
| 46 | const auto batch_in = static_cast<int>(src.shape()[3]); |
| 47 | const int r = channel_in / (block_shape * block_shape); |
Michalis Spyrou | d1d7722 | 2020-04-08 14:10:15 +0100 | [diff] [blame] | 48 | #if defined(_OPENMP) |
| 49 | #pragma omp parallel for collapse(4) |
| 50 | #endif /* _OPENMP */ |
Michalis Spyrou | 22f917c | 2019-05-21 13:30:10 +0100 | [diff] [blame] | 51 | for(int b = 0; b < batch_in; ++b) |
| 52 | { |
| 53 | for(int z = 0; z < channel_in; ++z) |
| 54 | { |
| 55 | for(int y = 0; y < height_in; ++y) |
| 56 | { |
| 57 | for(int x = 0; x < width_in; ++x) |
| 58 | { |
| 59 | const int out_x = (block_shape * x + (z / r) % block_shape); |
| 60 | const int out_y = (block_shape * y + (z / r) / block_shape); |
| 61 | const int out_pos = out_x + dst_shape[0] * out_y + (z % r) * dst_shape[0] * dst_shape[1] + b * dst_shape[0] * dst_shape[1] * dst_shape[2]; |
Michalis Spyrou | d1d7722 | 2020-04-08 14:10:15 +0100 | [diff] [blame] | 62 | const int in_pos = x + width_in * y + z * width_in * height_in + b * width_in * height_in * channel_in; |
Michalis Spyrou | 22f917c | 2019-05-21 13:30:10 +0100 | [diff] [blame] | 63 | result[out_pos] = src[in_pos]; |
Michalis Spyrou | 22f917c | 2019-05-21 13:30:10 +0100 | [diff] [blame] | 64 | } |
| 65 | } |
| 66 | } |
| 67 | } |
| 68 | |
| 69 | return result; |
| 70 | } |
| 71 | template SimpleTensor<float> depth_to_space(const SimpleTensor<float> &src, const TensorShape &dst_shape, int32_t block_shape); |
| 72 | template SimpleTensor<half> depth_to_space(const SimpleTensor<half> &src, const TensorShape &dst_shape, int32_t block_shape); |
| 73 | } // namespace reference |
| 74 | } // namespace validation |
| 75 | } // namespace test |
| 76 | } // namespace arm_compute |