diff options
author | John Richardson <john.richardson@arm.com> | 2017-08-29 11:22:35 +0100 |
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committer | Anthony Barbier <anthony.barbier@arm.com> | 2018-11-02 16:35:24 +0000 |
commit | 4268fbe011fb5303eaf1baaf6750ee8577577580 (patch) | |
tree | e6507e6db5bfb2319fac0d644f0363923d1c1f12 /tests/validation/CPP | |
parent | 356f6434671369e1bcf34e71cb0974e2f72342a0 (diff) | |
download | ComputeLibrary-4268fbe011fb5303eaf1baaf6750ee8577577580.tar.gz |
COMPMID-501: Move IntegralImage to new validation
Change-Id: I57ba1bc57831a2f0b5db729fab768fcd580c1cfe
Reviewed-on: http://mpd-gerrit.cambridge.arm.com/86717
Tested-by: Kaizen <jeremy.johnson+kaizengerrit@arm.com>
Reviewed-by: Moritz Pflanzer <moritz.pflanzer@arm.com>
Diffstat (limited to 'tests/validation/CPP')
-rw-r--r-- | tests/validation/CPP/IntegralImage.cpp | 86 | ||||
-rw-r--r-- | tests/validation/CPP/IntegralImage.h | 43 |
2 files changed, 129 insertions, 0 deletions
diff --git a/tests/validation/CPP/IntegralImage.cpp b/tests/validation/CPP/IntegralImage.cpp new file mode 100644 index 0000000000..8d07e995b5 --- /dev/null +++ b/tests/validation/CPP/IntegralImage.cpp @@ -0,0 +1,86 @@ +/* + * 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 "IntegralImage.h" + +namespace arm_compute +{ +namespace test +{ +namespace validation +{ +namespace reference +{ +template <typename T> +SimpleTensor<uint32_t> integral_image(const SimpleTensor<T> &src) +{ + SimpleTensor<uint32_t> dst(src.shape(), DataType::U32); + + // Length of dimensions + const size_t width = src.shape().x(); + const size_t height = src.shape().y(); + const size_t depth = src.shape().total_size_upper(2); + + const size_t image_size = width * height; + + for(size_t z = 0; z < depth; ++z) + { + size_t current_image = z * image_size; + + //First element of each image + dst[current_image] = src[current_image]; + + // First row of each image (add only pixel on the left) + for(size_t x = 1; x < width; ++x) + { + dst[current_image + x] = static_cast<uint32_t>(src[current_image + x]) + dst[current_image + x - 1]; + } + + // Subsequent rows + for(size_t y = 1; y < height; ++y) + { + size_t current_row = current_image + (width * y); + + // First element of each row (add only pixel up) + dst[current_row] = static_cast<uint32_t>(src[current_row]) + dst[current_row - width]; + + // Following row elements + for(size_t x = 1; x < width; ++x) + { + size_t current_pixel = current_row + x; + + // out = in + up(out) + left(out) - up_left(out) + dst[current_pixel] = static_cast<uint32_t>(src[current_pixel]) + dst[current_pixel - 1] + + dst[current_pixel - width] - dst[current_pixel - width - 1]; + } + } + } + + return dst; +} + +template SimpleTensor<uint32_t> integral_image(const SimpleTensor<uint8_t> &src); +} // namespace reference +} // namespace validation +} // namespace test +} // namespace arm_compute diff --git a/tests/validation/CPP/IntegralImage.h b/tests/validation/CPP/IntegralImage.h new file mode 100644 index 0000000000..c766aae89e --- /dev/null +++ b/tests/validation/CPP/IntegralImage.h @@ -0,0 +1,43 @@ +/* + * 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. + */ +#ifndef __ARM_COMPUTE_TEST_INTEGRAL_IMAGE_H__ +#define __ARM_COMPUTE_TEST_INTEGRAL_IMAGE_H__ + +#include "tests/SimpleTensor.h" + +namespace arm_compute +{ +namespace test +{ +namespace validation +{ +namespace reference +{ +template <typename T> +SimpleTensor<uint32_t> integral_image(const SimpleTensor<T> &src); +} // namespace reference +} // namespace validation +} // namespace test +} // namespace arm_compute +#endif /* __ARM_COMPUTE_TEST_INTEGRAL_IMAGE_H__ */ |