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Diffstat (limited to 'tests/validation/reference/NonLinearFilter.cpp')
-rw-r--r-- | tests/validation/reference/NonLinearFilter.cpp | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/tests/validation/reference/NonLinearFilter.cpp b/tests/validation/reference/NonLinearFilter.cpp deleted file mode 100644 index ada8286927..0000000000 --- a/tests/validation/reference/NonLinearFilter.cpp +++ /dev/null @@ -1,105 +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 "NonLinearFilter.h" -#include "Utils.h" - -namespace arm_compute -{ -namespace test -{ -namespace validation -{ -namespace reference -{ -template <typename T> -SimpleTensor<T> non_linear_filter(const SimpleTensor<T> &src, NonLinearFilterFunction function, unsigned int mask_size, MatrixPattern pattern, const uint8_t *mask, BorderMode border_mode, - uint8_t constant_border_value) -{ - SimpleTensor<T> dst(src.shape(), src.data_type()); - - ARM_COMPUTE_ERROR_ON(pattern == MatrixPattern::OTHER && mask == nullptr); - ARM_COMPUTE_UNUSED(pattern); - - using intermediate_type = typename common_promoted_signed_type<T>::intermediate_type; - - const int sq_mask_size = mask_size * mask_size; - const int half_mask_size = mask_size / 2; - std::vector<intermediate_type> vals(sq_mask_size); - intermediate_type current_value = 0; - - const ValidRegion valid_region = shape_to_valid_region(src.shape(), border_mode == BorderMode::UNDEFINED, BorderSize(half_mask_size)); - const uint32_t num_elements = src.num_elements(); - - for(uint32_t element_idx = 0, count = 0, index = 0; element_idx < num_elements; ++element_idx, count = 0, index = 0) - { - Coordinates id = index2coord(src.shape(), element_idx); - if(is_in_valid_region(valid_region, id)) - { - int idx = id.x(); - int idy = id.y(); - for(int y = idy - half_mask_size; y <= idy + half_mask_size; ++y) - { - for(int x = idx - half_mask_size; x <= idx + half_mask_size; ++x, ++index) - { - id.set(0, x); - id.set(1, y); - current_value = tensor_elem_at(src, id, border_mode, constant_border_value); - - if(mask[index] == 255) - { - vals[count] = static_cast<intermediate_type>(current_value); - ++count; - } - } - } - std::sort(vals.begin(), vals.begin() + count); - - ARM_COMPUTE_ERROR_ON(count == 0); - - switch(function) - { - case NonLinearFilterFunction::MIN: - dst[element_idx] = saturate_cast<T>(vals[0]); - break; - case NonLinearFilterFunction::MAX: - dst[element_idx] = saturate_cast<T>(vals[count - 1]); - break; - case NonLinearFilterFunction::MEDIAN: - dst[element_idx] = saturate_cast<T>(vals[count / 2]); - break; - default: - ARM_COMPUTE_ERROR("Unsupported NonLinearFilter function."); - } - } - } - - return dst; -} - -template SimpleTensor<uint8_t> non_linear_filter(const SimpleTensor<uint8_t> &src, NonLinearFilterFunction function, unsigned int mask_size, MatrixPattern pattern, const uint8_t *mask, - BorderMode border_mode, uint8_t constant_border_value); -} // namespace reference -} // namespace validation -} // namespace test -} // namespace arm_compute |