From c6f9510bcb754afaadfe9477ff85d6c55ffcf43b Mon Sep 17 00:00:00 2001
From: Georgios Pinitas <georgios.pinitas@arm.com>
Date: Tue, 30 Mar 2021 10:03:01 +0100
Subject: Remove Computer Vision generic interfaces and types

Removes:
    - reference validation routines
    - CV related types and structures
    - CV related interfaces

Signed-off-by: Georgios Pinitas <georgios.pinitas@arm.com>
Change-Id: I3a203da12d9b04c154059b190aeba18a611149a9
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/5340
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Michele Di Giorgio <michele.digiorgio@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
---
 tests/validation/reference/NonLinearFilter.cpp | 105 -------------------------
 1 file changed, 105 deletions(-)
 delete mode 100644 tests/validation/reference/NonLinearFilter.cpp

(limited to 'tests/validation/reference/NonLinearFilter.cpp')

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
-- 
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