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-rw-r--r--tests/validation/reference/NonLinearFilter.cpp105
1 files changed, 0 insertions, 105 deletions
diff --git a/tests/validation/reference/NonLinearFilter.cpp b/tests/validation/reference/NonLinearFilter.cpp
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index 72433ebe54..0000000000
--- a/tests/validation/reference/NonLinearFilter.cpp
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-/*
- * 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