| /* |
| * Copyright (c) 2018 ARM Limited. |
| * |
| * SPDX-License-Identifier: MIT |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to |
| * deal in the Software without restriction, including without limitation the |
| * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| * sell copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in all |
| * copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| * SOFTWARE. |
| */ |
| #include "Col2Im.h" |
| |
| #include "tests/validation/Helpers.h" |
| #include "tests/validation/reference/Utils.h" |
| |
| namespace arm_compute |
| { |
| namespace test |
| { |
| namespace validation |
| { |
| namespace reference |
| { |
| template <typename T> |
| SimpleTensor<T> col2im(const SimpleTensor<T> &src, const TensorShape &dst_shape, unsigned int num_groups) |
| { |
| SimpleTensor<T> dst{ dst_shape, src.data_type(), 1 }; |
| |
| // Compute reference |
| const size_t batches = dst_shape[3]; |
| const size_t src_width = src.shape().x(); |
| const size_t src_height = src.shape().y(); |
| |
| if(num_groups == 1) |
| { |
| // Batches are on the 3rd dimension of the input tensor |
| int dst_idx = 0; |
| for(size_t b = 0; b < batches; ++b) |
| { |
| for(size_t x = 0; x < src_width; ++x) |
| { |
| for(size_t y = 0; y < src_height; ++y) |
| { |
| dst[dst_idx++] = src[coord2index(src.shape(), Coordinates(x, y, b))]; |
| } |
| } |
| } |
| } |
| else |
| { |
| int dst_idx = 0; |
| for(size_t b = 0; b < batches; ++b) |
| { |
| for(size_t g = 0; g < num_groups; ++g) |
| { |
| for(size_t x = 0; x < src_width; ++x) |
| { |
| for(size_t y = 0; y < src_height; ++y) |
| { |
| dst[dst_idx++] = src[coord2index(src.shape(), Coordinates(x, y, g, b))]; |
| } |
| } |
| } |
| } |
| } |
| return dst; |
| } |
| |
| template SimpleTensor<float> col2im(const SimpleTensor<float> &src, const TensorShape &dst_shape, unsigned int num_groups); |
| template SimpleTensor<half> col2im(const SimpleTensor<half> &src, const TensorShape &dst_shape, unsigned int num_groups); |
| template SimpleTensor<uint8_t> col2im(const SimpleTensor<uint8_t> &src, const TensorShape &dst_shape, unsigned int num_groups); |
| } // namespace reference |
| } // namespace validation |
| } // namespace test |
| } // namespace arm_compute |