diff options
Diffstat (limited to 'tests/validation/CPP/Gaussian5x5.cpp')
-rw-r--r-- | tests/validation/CPP/Gaussian5x5.cpp | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/tests/validation/CPP/Gaussian5x5.cpp b/tests/validation/CPP/Gaussian5x5.cpp new file mode 100644 index 0000000000..55bb287fbe --- /dev/null +++ b/tests/validation/CPP/Gaussian5x5.cpp @@ -0,0 +1,61 @@ +/* + * 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 "Gaussian5x5.h" +#include "Utils.h" + +namespace arm_compute +{ +namespace test +{ +namespace validation +{ +namespace reference +{ +template <typename T> +SimpleTensor<T> gaussian5x5(const SimpleTensor<T> &src, BorderMode border_mode, T constant_border_value) +{ + SimpleTensor<T> dst(src.shape(), src.data_type()); + const std::array<T, 25> filter{ { + 1, 4, 6, 4, 1, + 4, 16, 24, 16, 4, + 6, 24, 36, 24, 6, + 4, 16, 24, 16, 4, + 1, 4, 6, 4, 1 + } }; + const float scale = 1.f / 256.f; + for(int element_idx = 0; element_idx < src.num_elements(); ++element_idx) + { + const Coordinates id = index2coord(src.shape(), element_idx); + apply_2d_spatial_filter(id, src, dst, TensorShape(5U, 5U), filter.data(), scale, border_mode, constant_border_value); + } + return dst; +} + +template SimpleTensor<uint8_t> gaussian5x5(const SimpleTensor<uint8_t> &src, BorderMode border_mode, uint8_t constant_border_value); +} // namespace reference +} // namespace validation +} // namespace test +} // namespace arm_compute |