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Diffstat (limited to 'tests/validation/reference/WarpAffine.cpp')
| -rw-r--r-- | tests/validation/reference/WarpAffine.cpp | 136 |
1 files changed, 0 insertions, 136 deletions
diff --git a/tests/validation/reference/WarpAffine.cpp b/tests/validation/reference/WarpAffine.cpp deleted file mode 100644 index 2a7aeb7cc2..0000000000 --- a/tests/validation/reference/WarpAffine.cpp +++ /dev/null @@ -1,136 +0,0 @@ -/* - * Copyright (c) 2017-2019 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 "WarpAffine.h" - -#include "Utils.h" - -namespace arm_compute -{ -namespace test -{ -namespace validation -{ -namespace reference -{ -bool valid_bilinear_policy(float xn, float yn, int width, int height, BorderMode border_mode) -{ - if(border_mode != BorderMode::UNDEFINED) - { - return true; - } - if((0 <= yn + 1) && (yn + 1 < height) && (0 <= xn + 1) && (xn + 1 < width)) - { - return true; - } - return false; -} - -template <typename T> -SimpleTensor<T> warp_affine(const SimpleTensor<T> &src, SimpleTensor<T> &valid_mask, const float *matrix, InterpolationPolicy policy, BorderMode border_mode, uint8_t constant_border_value) -{ - SimpleTensor<T> dst(src.shape(), src.data_type()); - - // x0 = M00 * x + M01 * y + M02 - // y0 = M10 * x + M11 * y + M12 - const float M00 = matrix[0]; - const float M10 = matrix[1]; - const float M01 = matrix[0 + 1 * 2]; - const float M11 = matrix[1 + 1 * 2]; - const float M02 = matrix[0 + 2 * 2]; - const float M12 = matrix[1 + 2 * 2]; - - const int width = src.shape().x(); - const int height = src.shape().y(); - - const uint32_t num_elements = src.num_elements(); - for(uint32_t element_idx = 0; element_idx < num_elements; ++element_idx) - { - valid_mask[element_idx] = 1; - Coordinates id = index2coord(src.shape(), element_idx); - int idx = id.x(); - int idy = id.y(); - - float x0 = M00 * idx + M01 * idy + M02; - float y0 = M10 * idx + M11 * idy + M12; - - id.set(0, static_cast<int>(std::floor(x0))); - id.set(1, static_cast<int>(std::floor(y0))); - if((0 <= y0) && (y0 < height) && (0 <= x0) && (x0 < width)) - { - switch(policy) - { - case InterpolationPolicy::NEAREST_NEIGHBOR: - dst[element_idx] = tensor_elem_at(src, id, border_mode, constant_border_value); - break; - case InterpolationPolicy::BILINEAR: - (valid_bilinear_policy(x0, y0, width, height, border_mode)) ? dst[element_idx] = bilinear_policy(src, id, x0, y0, border_mode, constant_border_value) : - valid_mask[element_idx] = 0; - break; - case InterpolationPolicy::AREA: - default: - ARM_COMPUTE_ERROR("Interpolation not supported"); - } - } - else - { - if(border_mode == BorderMode::UNDEFINED) - { - valid_mask[element_idx] = 0; - } - else - { - switch(policy) - { - case InterpolationPolicy::NEAREST_NEIGHBOR: - if(border_mode == BorderMode::CONSTANT) - { - dst[element_idx] = constant_border_value; - } - else if(border_mode == BorderMode::REPLICATE) - { - id.set(0, std::max(0, std::min(static_cast<int>(x0), width - 1))); - id.set(1, std::max(0, std::min(static_cast<int>(y0), height - 1))); - dst[element_idx] = src[coord2index(src.shape(), id)]; - } - break; - case InterpolationPolicy::BILINEAR: - dst[element_idx] = bilinear_policy(src, id, x0, y0, border_mode, constant_border_value); - break; - case InterpolationPolicy::AREA: - default: - ARM_COMPUTE_ERROR("Interpolation not supported"); - } - } - } - } - - return dst; -} - -template SimpleTensor<uint8_t> warp_affine(const SimpleTensor<uint8_t> &src, SimpleTensor<uint8_t> &valid_mask, const float *matrix, InterpolationPolicy policy, BorderMode border_mode, - uint8_t constant_border_value); -} // namespace reference -} // namespace validation -} // namespace test -} // namespace arm_compute
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