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author | Isabella Gottardi <isabella.gottardi@arm.com> | 2017-07-13 15:55:57 +0100 |
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committer | Anthony Barbier <anthony.barbier@arm.com> | 2018-11-02 16:35:24 +0000 |
commit | 1fab09f36bdd1e5473bb019cf9639f4a92b4daa1 (patch) | |
tree | 62842028154146a193d08f5bc36af0c2fc39ab2b /tests/validation_new/CPP/Utils.cpp | |
parent | 04f089cbcb4407e8d2883525edb661ba15ea922d (diff) | |
download | ComputeLibrary-1fab09f36bdd1e5473bb019cf9639f4a92b4daa1.tar.gz |
COMPMID-424 Implemented reference implementation, new output valid region and validation tests (NEON and CL) for Scale
Change-Id: I056fa3588b807a97cacf0b8afaec56e37ffc92af
Reviewed-on: http://mpd-gerrit.cambridge.arm.com/83872
Tested-by: Kaizen <jeremy.johnson+kaizengerrit@arm.com>
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>
Diffstat (limited to 'tests/validation_new/CPP/Utils.cpp')
-rw-r--r-- | tests/validation_new/CPP/Utils.cpp | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/tests/validation_new/CPP/Utils.cpp b/tests/validation_new/CPP/Utils.cpp new file mode 100644 index 0000000000..c89807b69a --- /dev/null +++ b/tests/validation_new/CPP/Utils.cpp @@ -0,0 +1,93 @@ +/* + * 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 "Utils.h" + +#include "tests/validation_new/Helpers.h" +#include "tests/validation_new/half.h" + +namespace arm_compute +{ +namespace test +{ +namespace validation +{ +// Return a tensor element at a specified coordinate with different border modes +template <typename T> +T tensor_elem_at(const SimpleTensor<T> &in, Coordinates coord, BorderMode border_mode, T constant_border_value) +{ + const int x = coord.x(); + const int y = coord.y(); + const auto width = static_cast<int>(in.shape().x()); + const auto height = static_cast<int>(in.shape().y()); + + // If coordinates beyond range of tensor's width or height + if(x < 0 || y < 0 || x >= width || y >= height) + { + if(border_mode == BorderMode::REPLICATE) + { + coord.set(0, std::max(0, std::min(x, width - 1))); + coord.set(1, std::max(0, std::min(y, height - 1))); + } + else + { + return constant_border_value; + } + } + return in[coord2index(in.shape(), coord)]; +} +template float tensor_elem_at(const SimpleTensor<float> &in, Coordinates coord, BorderMode border_mode, float constant_border_value); +template uint8_t tensor_elem_at(const SimpleTensor<uint8_t> &in, Coordinates coord, BorderMode border_mode, uint8_t constant_border_value); + +// Return the bilinear value at a specified coordinate with different border modes +template <typename T> +T bilinear_policy(const SimpleTensor<T> &in, Coordinates id, float xn, float yn, BorderMode border_mode, uint8_t constant_border_value) +{ + int idx = std::floor(xn); + int idy = std::floor(yn); + + const float dx = xn - idx; + const float dy = yn - idy; + const float dx_1 = 1.0f - dx; + const float dy_1 = 1.0f - dy; + + id.set(0, idx); + id.set(1, idy); + const T tl = tensor_elem_at(in, id, border_mode, constant_border_value); + id.set(0, idx + 1); + id.set(1, idy); + const T tr = tensor_elem_at(in, id, border_mode, constant_border_value); + id.set(0, idx); + id.set(1, idy + 1); + const T bl = tensor_elem_at(in, id, border_mode, constant_border_value); + id.set(0, idx + 1); + id.set(1, idy + 1); + const T br = tensor_elem_at(in, id, border_mode, constant_border_value); + + return tl * (dx_1 * dy_1) + tr * (dx * dy_1) + bl * (dx_1 * dy) + br * (dx * dy); +} +template uint8_t bilinear_policy(const SimpleTensor<uint8_t> &in, Coordinates id, float xn, float yn, BorderMode border_mode, uint8_t constant_border_value); + +} // namespace validation +} // namespace test +} // namespace arm_compute |