diff options
Diffstat (limited to 'tests/validation_new/CPP/Scale.cpp')
-rw-r--r-- | tests/validation_new/CPP/Scale.cpp | 166 |
1 files changed, 0 insertions, 166 deletions
diff --git a/tests/validation_new/CPP/Scale.cpp b/tests/validation_new/CPP/Scale.cpp deleted file mode 100644 index a1119f33b9..0000000000 --- a/tests/validation_new/CPP/Scale.cpp +++ /dev/null @@ -1,166 +0,0 @@ -/* - * Copyright (c) 2017 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 "arm_compute/core/Helpers.h" - -#include "Scale.h" -#include "Utils.h" - -namespace arm_compute -{ -namespace test -{ -namespace validation -{ -namespace reference -{ -template <typename T> -SimpleTensor<T> scale(const SimpleTensor<T> &in, float scale_x, float scale_y, InterpolationPolicy policy, BorderMode border_mode, uint8_t constant_border_value) -{ - TensorShape shape_scaled(in.shape()); - shape_scaled.set(0, in.shape()[0] * scale_x); - shape_scaled.set(1, in.shape()[1] * scale_y); - SimpleTensor<T> out(shape_scaled, in.data_type()); - - // Compute the ratio between source width/height and destination width/height - const auto wr = static_cast<float>(in.shape()[0]) / static_cast<float>(out.shape()[0]); - const auto hr = static_cast<float>(in.shape()[1]) / static_cast<float>(out.shape()[1]); - - const auto width = static_cast<int>(in.shape().x()); - const auto height = static_cast<int>(in.shape().y()); - - // Area interpolation behaves as Nearest Neighbour in case of up-sampling - if(policy == InterpolationPolicy::AREA && wr <= 1.f && hr <= 1.f) - { - policy = InterpolationPolicy::NEAREST_NEIGHBOR; - } - - for(int element_idx = 0, count = 0; element_idx < out.num_elements(); ++element_idx, ++count) - { - Coordinates id = index2coord(out.shape(), element_idx); - int idx = id.x(); - int idy = id.y(); - float x_src = (idx + 0.5f) * wr - 0.5f; - float y_src = (idy + 0.5f) * hr - 0.5f; - - switch(policy) - { - case InterpolationPolicy::NEAREST_NEIGHBOR: - { - //Calculate the source coords without -0.5f is equivalent to round the x_scr/y_src coords - x_src = (idx + 0.5f) * wr; - y_src = (idy + 0.5f) * hr; - id.set(0, x_src); - id.set(1, y_src); - - // If coordinates in range of tensor's width or height - if(x_src >= -1 || y_src >= -1 || x_src <= width || y_src <= height) - { - out[element_idx] = tensor_elem_at(in, id, border_mode, constant_border_value); - } - else - { - if(border_mode == BorderMode::CONSTANT) - { - out[element_idx] = constant_border_value; - } - else if(border_mode == BorderMode::REPLICATE) - { - id.set(0, clamp(static_cast<int>(x_src), 0, width - 1)); - id.set(1, clamp(static_cast<int>(y_src), 0, height - 1)); - out[element_idx] = in[coord2index(in.shape(), id)]; - } - } - break; - } - case InterpolationPolicy::BILINEAR: - { - id.set(0, std::floor(x_src)); - id.set(1, std::floor(y_src)); - if(x_src >= -1 || y_src >= -1 || x_src <= width || y_src <= height) - { - out[element_idx] = bilinear_policy(in, id, x_src, y_src, border_mode, constant_border_value); - } - else - { - if(border_mode == BorderMode::CONSTANT) - { - out[element_idx] = constant_border_value; - } - else if(border_mode == BorderMode::REPLICATE) - { - id.set(0, clamp(static_cast<int>(x_src), 0, width - 1)); - id.set(1, clamp(static_cast<int>(y_src), 0, height - 1)); - out[element_idx] = in[coord2index(in.shape(), id)]; - } - } - break; - } - case InterpolationPolicy::AREA: - { - int x_from = std::floor(idx * wr - 0.5f - x_src); - int y_from = std::floor(idy * hr - 0.5f - y_src); - int x_to = std::ceil((idx + 1) * wr - 0.5f - x_src); - int y_to = std::ceil((idy + 1) * hr - 0.5f - y_src); - const int xi = std::floor(x_src); - const int yi = std::floor(y_src); - - // Clamp position to borders - x_src = std::max(-1.f, std::min(x_src, static_cast<float>(width))); - y_src = std::max(-1.f, std::min(y_src, static_cast<float>(height))); - - // Clamp bounding box offsets to borders - x_from = ((x_src + x_from) < -1) ? -1 : x_from; - y_from = ((y_src + y_from) < -1) ? -1 : y_from; - x_to = ((x_src + x_to) > width) ? (width - x_src) : x_to; - y_to = ((y_src + y_to) > height) ? (height - y_src) : y_to; - ARM_COMPUTE_ERROR_ON((x_to - x_from + 1) == 0 || (y_to - y_from + 1) == 0); - - float sum = 0; - for(int j = yi + y_from, je = yi + y_to; j <= je; ++j) - { - for(int i = xi + x_from, ie = xi + x_to; i <= ie; ++i) - { - id.set(0, static_cast<int>(i)); - id.set(1, static_cast<int>(j)); - sum += tensor_elem_at(in, id, border_mode, constant_border_value); - } - } - out[element_idx] = sum / ((x_to - x_from + 1) * (y_to - y_from + 1)); - - break; - } - default: - ARM_COMPUTE_ERROR("Unsupported interpolation mode"); - } - } - - return out; -} - -template SimpleTensor<uint8_t> scale(const SimpleTensor<uint8_t> &src, float scale_x, float scale_y, InterpolationPolicy policy, BorderMode border_mode, uint8_t constant_border_value); -} // namespace reference -} // namespace validation -} // namespace test -} // namespace arm_compute
\ No newline at end of file |