| /* |
| * Copyright (c) 2018-2019 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 "UpsampleLayer.h" |
| |
| #include "tests/validation/Helpers.h" |
| |
| namespace arm_compute |
| { |
| namespace test |
| { |
| namespace validation |
| { |
| namespace reference |
| { |
| namespace |
| { |
| template <typename T> |
| SimpleTensor<T> upsample_function(const SimpleTensor<T> &src, const Size2D &info, const InterpolationPolicy policy) |
| { |
| ARM_COMPUTE_ERROR_ON(policy != InterpolationPolicy::NEAREST_NEIGHBOR); |
| ARM_COMPUTE_UNUSED(policy); |
| |
| TensorShape output_shape = src.shape(); |
| output_shape.set(0, src.shape().x() * info.x()); |
| output_shape.set(1, src.shape().y() * info.y()); |
| |
| // Create reference |
| const int stride_x = info.x(); |
| const int stride_y = info.y(); |
| int width_out = output_shape.x(); |
| int height_out = output_shape.y(); |
| SimpleTensor<T> out{ output_shape, src.data_type(), 1, src.quantization_info() }; |
| |
| const int width_in = src.shape().x(); |
| const int height_in = src.shape().y(); |
| const int num_2d_slices = src.shape().total_size() / (width_in * height_in); |
| |
| for(int slice = 0; slice < num_2d_slices; ++slice) |
| { |
| const int offset_slice_in = slice * width_in * height_in; |
| const int offset_slice_out = slice * height_out * width_out; |
| for(int y = 0; y < height_out; ++y) |
| { |
| for(int x = 0; x < width_out; ++x) |
| { |
| const int out_offset = y * width_out + x; |
| const int in_offset = (y / stride_y) * width_in + x / stride_x; |
| |
| T *_out = out.data() + offset_slice_out + out_offset; |
| const T *in = src.data() + offset_slice_in + in_offset; |
| *_out = *in; |
| } |
| } |
| } |
| return out; |
| } |
| |
| } // namespace |
| |
| template <typename T> |
| SimpleTensor<T> upsample_layer(const SimpleTensor<T> &src, const Size2D &info, const InterpolationPolicy policy) |
| { |
| return upsample_function<T>(src, info, policy); |
| } |
| |
| template <> |
| SimpleTensor<uint8_t> upsample_layer(const SimpleTensor<uint8_t> &src, const Size2D &info, const InterpolationPolicy policy) |
| { |
| SimpleTensor<uint8_t> dst(src.shape(), src.data_type(), 1, src.quantization_info()); |
| |
| if(is_data_type_quantized_asymmetric(src.data_type())) |
| { |
| SimpleTensor<float> src_tmp = convert_from_asymmetric(src); |
| SimpleTensor<float> dst_tmp = upsample_function<float>(src_tmp, info, policy); |
| dst = convert_to_asymmetric<uint8_t>(dst_tmp, src.quantization_info()); |
| } |
| else |
| { |
| dst = upsample_function<uint8_t>(src, info, policy); |
| } |
| return dst; |
| } |
| |
| template SimpleTensor<float> upsample_layer(const SimpleTensor<float> &src, |
| const Size2D &info, const InterpolationPolicy policy); |
| template SimpleTensor<half> upsample_layer(const SimpleTensor<half> &src, |
| const Size2D &info, const InterpolationPolicy policy); |
| } // namespace reference |
| } // namespace validation |
| } // namespace test |
| } // namespace arm_compute |