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Diffstat (limited to 'tests/validation/fixtures/LaplacianPyramidFixture.h')
| -rw-r--r-- | tests/validation/fixtures/LaplacianPyramidFixture.h | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/tests/validation/fixtures/LaplacianPyramidFixture.h b/tests/validation/fixtures/LaplacianPyramidFixture.h new file mode 100644 index 0000000000..6344272640 --- /dev/null +++ b/tests/validation/fixtures/LaplacianPyramidFixture.h @@ -0,0 +1,154 @@ +/* + * Copyright (c) 2018 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_LAPLACIAN_PYRAMID_FIXTURE +#define ARM_COMPUTE_TEST_LAPLACIAN_PYRAMID_FIXTURE + +#include "arm_compute/core/IPyramid.h" +#include "arm_compute/core/PyramidInfo.h" +#include "arm_compute/core/TensorShape.h" +#include "arm_compute/core/Types.h" +#include "tests/AssetsLibrary.h" +#include "tests/Globals.h" +#include "tests/IAccessor.h" +#include "tests/framework/Asserts.h" +#include "tests/framework/Fixture.h" +#include "tests/validation/reference/LaplacianPyramid.h" + +namespace arm_compute +{ +namespace test +{ +namespace validation +{ +template <typename TensorType, typename AccessorType, typename FunctionType, typename T, typename U, typename PyramidType> +class LaplacianPyramidValidationFixture : public framework::Fixture +{ +public: + template <typename...> + void setup(TensorShape input_shape, BorderMode border_mode, size_t num_levels, Format format_in, Format format_out) + { + std::mt19937 generator(library->seed()); + std::uniform_int_distribution<T> distribution_u8(0, 255); + const T constant_border_value = distribution_u8(generator); + + _pyramid_levels = num_levels; + _border_mode = border_mode; + + _target = compute_target(input_shape, border_mode, constant_border_value, format_in, format_out); + _reference = compute_reference(input_shape, border_mode, constant_border_value, format_in, format_out); + } + +protected: + template <typename V> + void fill(V &&tensor) + { + library->fill_tensor_uniform(tensor, 0); + } + + PyramidType compute_target(const TensorShape &input_shape, BorderMode border_mode, T constant_border_value, + Format format_in, Format format_out) + { + // Create pyramid + PyramidType pyramid{}; + + // Create Pyramid Info + PyramidInfo pyramid_info(_pyramid_levels, SCALE_PYRAMID_HALF, input_shape, format_out); + + // Use conservative padding strategy to fit all subsequent kernels + pyramid.init_auto_padding(pyramid_info); + + // Create tensors + TensorType src = create_tensor<TensorType>(input_shape, format_in); + + // The first two dimensions of the output tensor must match the first + // two dimensions of the tensor in the last level of the pyramid + TensorShape dst_shape(input_shape); + dst_shape.set(0, pyramid.get_pyramid_level(_pyramid_levels - 1)->info()->dimension(0)); + dst_shape.set(1, pyramid.get_pyramid_level(_pyramid_levels - 1)->info()->dimension(1)); + + // The lowest resolution tensor necessary to reconstruct the input + // tensor from the pyramid. + _dst_target = create_tensor<TensorType>(dst_shape, format_out); + + // Create and configure function + FunctionType laplacian_pyramid; + laplacian_pyramid.configure(&src, &pyramid, &_dst_target, border_mode, constant_border_value); + + ARM_COMPUTE_EXPECT(src.info()->is_resizable(), framework::LogLevel::ERRORS); + ARM_COMPUTE_EXPECT(_dst_target.info()->is_resizable(), framework::LogLevel::ERRORS); + + // Allocate tensors + src.allocator()->allocate(); + _dst_target.allocator()->allocate(); + + ARM_COMPUTE_EXPECT(!src.info()->is_resizable(), framework::LogLevel::ERRORS); + ARM_COMPUTE_EXPECT(!_dst_target.info()->is_resizable(), framework::LogLevel::ERRORS); + + pyramid.allocate(); + + for(size_t i = 0; i < pyramid_info.num_levels(); ++i) + { + ARM_COMPUTE_EXPECT(!pyramid.get_pyramid_level(i)->info()->is_resizable(), framework::LogLevel::ERRORS); + } + + // Fill tensors + fill(AccessorType(src)); + + // Compute function + laplacian_pyramid.run(); + + return pyramid; + } + + std::vector<SimpleTensor<U>> compute_reference(const TensorShape &shape, BorderMode border_mode, T constant_border_value, + Format format_in, Format format_out) + { + // Create reference + SimpleTensor<T> src{ shape, format_in }; + + // The first two dimensions of the output tensor must match the first + // two dimensions of the tensor in the last level of the pyramid + TensorShape dst_shape(shape); + dst_shape.set(0, static_cast<float>(shape[0] + 1) / static_cast<float>(std::pow(2, _pyramid_levels - 1))); + dst_shape.set(1, static_cast<float>(shape[1] + 1) / static_cast<float>(std::pow(2, _pyramid_levels - 1))); + + _dst_reference = SimpleTensor<U>(dst_shape, format_out); + + // Fill reference + fill(src); + + return reference::laplacian_pyramid<T, U>(src, _dst_reference, _pyramid_levels, border_mode, constant_border_value); + } + + size_t _pyramid_levels{}; + BorderMode _border_mode{}; + SimpleTensor<U> _dst_reference{}; + TensorType _dst_target{}; + PyramidType _target{}; + std::vector<SimpleTensor<U>> _reference{}; +}; +} // namespace validation +} // namespace test +} // namespace arm_compute +#endif /* ARM_COMPUTE_TEST_LAPLACIAN_PYRAMID_FIXTURE */ |