diff options
Diffstat (limited to 'tests')
-rw-r--r-- | tests/validation/CL/Derivative.cpp | 111 | ||||
-rw-r--r-- | tests/validation/NEON/Derivative.cpp | 111 | ||||
-rw-r--r-- | tests/validation/fixtures/DerivativeFixture.h | 142 | ||||
-rw-r--r-- | tests/validation/reference/Derivative.cpp | 102 | ||||
-rw-r--r-- | tests/validation/reference/Derivative.h | 44 |
5 files changed, 510 insertions, 0 deletions
diff --git a/tests/validation/CL/Derivative.cpp b/tests/validation/CL/Derivative.cpp new file mode 100644 index 0000000000..5ee23cb619 --- /dev/null +++ b/tests/validation/CL/Derivative.cpp @@ -0,0 +1,111 @@ +/* + * 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/runtime/CL/functions/CLDerivative.h" +#include "tests/CL/CLAccessor.h" +#include "tests/PaddingCalculator.h" +#include "tests/datasets/BorderModeDataset.h" +#include "tests/datasets/GradientDimensionDataset.h" +#include "tests/datasets/ShapeDatasets.h" +#include "tests/framework/Macros.h" +#include "tests/framework/datasets/Datasets.h" +#include "tests/validation/Validation.h" +#include "tests/validation/fixtures/DerivativeFixture.h" + +namespace arm_compute +{ +namespace test +{ +namespace validation +{ +TEST_SUITE(CL) +TEST_SUITE(Derivative) + +using CLDerivativeFixture = DerivativeValidationFixture<CLTensor, CLAccessor, CLDerivative, uint8_t, int16_t>; + +DATA_TEST_CASE(Configuration, framework::DatasetMode::ALL, combine(combine(concat(datasets::Small2DShapes(), datasets::Large2DShapes()), datasets::BorderModes()), framework::dataset::make("Format", + Format::U8)), + shape, border_mode, format) +{ + // Generate a random constant value + std::mt19937 gen(library->seed()); + std::uniform_int_distribution<uint8_t> int_dist(0, 255); + const uint8_t constant_border_value = int_dist(gen); + + // Create tensors + CLTensor src = create_tensor<CLTensor>(shape, data_type_from_format(format)); + CLTensor dst_x = create_tensor<CLTensor>(shape, DataType::S16); + CLTensor dst_y = create_tensor<CLTensor>(shape, DataType::S16); + + src.info()->set_format(format); + dst_x.info()->set_format(Format::S16); + dst_y.info()->set_format(Format::S16); + + ARM_COMPUTE_EXPECT(src.info()->is_resizable(), framework::LogLevel::ERRORS); + ARM_COMPUTE_EXPECT(dst_x.info()->is_resizable(), framework::LogLevel::ERRORS); + ARM_COMPUTE_EXPECT(dst_y.info()->is_resizable(), framework::LogLevel::ERRORS); + + // Create Derivative configure function + CLDerivative derivative; + derivative.configure(&src, &dst_x, &dst_y, border_mode, constant_border_value); + + // Validate valid region + constexpr BorderSize border_size{ 1 }; + const ValidRegion dst_valid_region = shape_to_valid_region(shape, border_mode == BorderMode::UNDEFINED, border_size); + + validate(dst_x.info()->valid_region(), dst_valid_region); + validate(dst_y.info()->valid_region(), dst_valid_region); + + // TODO(COMPMID-415) Validate padding after fixing x-access input bug in CL kernel +} + +FIXTURE_DATA_TEST_CASE(RunSmall, CLDerivativeFixture, framework::DatasetMode::PRECOMMIT, combine(combine(combine(datasets::Small2DShapes(), datasets::BorderModes()), framework::dataset::make("Format", + Format::U8)), + datasets::GradientDimensions())) +{ + // Validate output + ValidRegion valid_region_x = shape_to_valid_region(_reference.first.shape(), (_border_mode == BorderMode::UNDEFINED), BorderSize(1)); + validate(CLAccessor(_target.first), _reference.first, valid_region_x); + + ValidRegion valid_region_y = shape_to_valid_region(_reference.second.shape(), (_border_mode == BorderMode::UNDEFINED), BorderSize(1)); + validate(CLAccessor(_target.second), _reference.second, valid_region_y); +} + +FIXTURE_DATA_TEST_CASE(RunLarge, CLDerivativeFixture, framework::DatasetMode::NIGHTLY, combine(combine(combine(datasets::Large2DShapes(), datasets::BorderModes()), framework::dataset::make("Format", + Format::U8)), + datasets::GradientDimensions())) +{ + // Validate output + ValidRegion valid_region_x = shape_to_valid_region(_reference.first.shape(), (_border_mode == BorderMode::UNDEFINED), BorderSize(1)); + validate(CLAccessor(_target.first), _reference.first, valid_region_x); + + ValidRegion valid_region_y = shape_to_valid_region(_reference.second.shape(), (_border_mode == BorderMode::UNDEFINED), BorderSize(1)); + validate(CLAccessor(_target.second), _reference.second, valid_region_y); +} + +TEST_SUITE_END() +TEST_SUITE_END() +} // namespace validation +} // namespace test +} // namespace arm_compute diff --git a/tests/validation/NEON/Derivative.cpp b/tests/validation/NEON/Derivative.cpp new file mode 100644 index 0000000000..7cc6f82048 --- /dev/null +++ b/tests/validation/NEON/Derivative.cpp @@ -0,0 +1,111 @@ +/* + * 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/runtime/NEON/functions/NEDerivative.h" +#include "tests/NEON/Accessor.h" +#include "tests/PaddingCalculator.h" +#include "tests/datasets/BorderModeDataset.h" +#include "tests/datasets/GradientDimensionDataset.h" +#include "tests/datasets/ShapeDatasets.h" +#include "tests/framework/Macros.h" +#include "tests/framework/datasets/Datasets.h" +#include "tests/validation/Validation.h" +#include "tests/validation/fixtures/DerivativeFixture.h" + +namespace arm_compute +{ +namespace test +{ +namespace validation +{ +TEST_SUITE(NEON) +TEST_SUITE(Derivative) + +using NEDerivativeFixture = DerivativeValidationFixture<Tensor, Accessor, NEDerivative, uint8_t, int16_t>; + +DATA_TEST_CASE(Configuration, framework::DatasetMode::ALL, combine(combine(concat(datasets::Small2DShapes(), datasets::Large2DShapes()), datasets::BorderModes()), framework::dataset::make("Format", + Format::U8)), + shape, border_mode, format) +{ + // Generate a random constant value + std::mt19937 gen(library->seed()); + std::uniform_int_distribution<uint8_t> int_dist(0, 255); + const uint8_t constant_border_value = int_dist(gen); + + // Create tensors + Tensor src = create_tensor<Tensor>(shape, data_type_from_format(format)); + Tensor dst_x = create_tensor<Tensor>(shape, DataType::S16); + Tensor dst_y = create_tensor<Tensor>(shape, DataType::S16); + + src.info()->set_format(format); + dst_x.info()->set_format(Format::S16); + dst_y.info()->set_format(Format::S16); + + ARM_COMPUTE_EXPECT(src.info()->is_resizable(), framework::LogLevel::ERRORS); + ARM_COMPUTE_EXPECT(dst_x.info()->is_resizable(), framework::LogLevel::ERRORS); + ARM_COMPUTE_EXPECT(dst_y.info()->is_resizable(), framework::LogLevel::ERRORS); + + // Create Derivative configure function + NEDerivative derivative; + derivative.configure(&src, &dst_x, &dst_y, border_mode, constant_border_value); + + // Validate valid region + constexpr BorderSize border_size{ 1 }; + const ValidRegion dst_valid_region = shape_to_valid_region(shape, border_mode == BorderMode::UNDEFINED, border_size); + + validate(dst_x.info()->valid_region(), dst_valid_region); + validate(dst_y.info()->valid_region(), dst_valid_region); + + // TODO(COMPMID-415) Validate padding after fixing x-access input bug in NEON kernel +} + +FIXTURE_DATA_TEST_CASE(RunSmall, NEDerivativeFixture, framework::DatasetMode::PRECOMMIT, combine(combine(combine(datasets::Small2DShapes(), datasets::BorderModes()), framework::dataset::make("Format", + Format::U8)), + datasets::GradientDimensions())) +{ + // Validate output + ValidRegion valid_region_x = shape_to_valid_region(_reference.first.shape(), (_border_mode == BorderMode::UNDEFINED), BorderSize(1)); + validate(Accessor(_target.first), _reference.first, valid_region_x); + + ValidRegion valid_region_y = shape_to_valid_region(_reference.second.shape(), (_border_mode == BorderMode::UNDEFINED), BorderSize(1)); + validate(Accessor(_target.second), _reference.second, valid_region_y); +} + +FIXTURE_DATA_TEST_CASE(RunLarge, NEDerivativeFixture, framework::DatasetMode::NIGHTLY, combine(combine(combine(datasets::Large2DShapes(), datasets::BorderModes()), framework::dataset::make("Format", + Format::U8)), + datasets::GradientDimensions())) +{ + // Validate output + ValidRegion valid_region_x = shape_to_valid_region(_reference.first.shape(), (_border_mode == BorderMode::UNDEFINED), BorderSize(1)); + validate(Accessor(_target.first), _reference.first, valid_region_x); + + ValidRegion valid_region_y = shape_to_valid_region(_reference.second.shape(), (_border_mode == BorderMode::UNDEFINED), BorderSize(1)); + validate(Accessor(_target.second), _reference.second, valid_region_y); +} + +TEST_SUITE_END() +TEST_SUITE_END() +} // namespace validation +} // namespace test +} // namespace arm_compute diff --git a/tests/validation/fixtures/DerivativeFixture.h b/tests/validation/fixtures/DerivativeFixture.h new file mode 100644 index 0000000000..2df3340e41 --- /dev/null +++ b/tests/validation/fixtures/DerivativeFixture.h @@ -0,0 +1,142 @@ +/* + * 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_DERIVATIVE_FIXTURE +#define ARM_COMPUTE_TEST_DERIVATIVE_FIXTURE + +#include "tests/Globals.h" +#include "tests/IAccessor.h" +#include "tests/Types.h" +#include "tests/framework/Asserts.h" +#include "tests/framework/Fixture.h" +#include "tests/validation/reference/Derivative.h" + +#include <memory> + +namespace arm_compute +{ +namespace test +{ +namespace validation +{ +template <typename TensorType, typename AccessorType, typename FunctionType, typename T, typename U> +class DerivativeValidationFixture : public framework::Fixture +{ +public: + template <typename...> + void setup(TensorShape shape, BorderMode border_mode, Format format, GradientDimension gradient_dimension) + { + // Generate a random constant value + std::mt19937 gen(library->seed()); + std::uniform_int_distribution<uint8_t> int_dist(0, 255); + const uint8_t constant_border_value = int_dist(gen); + + _border_mode = border_mode; + _target = compute_target(shape, border_mode, format, constant_border_value, gradient_dimension); + _reference = compute_reference(shape, border_mode, format, constant_border_value, gradient_dimension); + } + +protected: + template <typename V> + void fill(V &&tensor) + { + library->fill_tensor_uniform(tensor, 0); + } + + template <typename V> + void fill_zero(V &&tensor) + { + library->fill_tensor_uniform(tensor, 0, static_cast<U>(0), static_cast<U>(0)); + } + + std::pair<TensorType, TensorType> compute_target(const TensorShape &shape, BorderMode border_mode, Format format, uint8_t constant_border_value, GradientDimension gradient_dimension) + { + // Create tensors + TensorType src = create_tensor<TensorType>(shape, data_type_from_format(format)); + TensorType dst_x = create_tensor<TensorType>(shape, data_type_from_format(Format::S16)); + TensorType dst_y = create_tensor<TensorType>(shape, data_type_from_format(Format::S16)); + + src.info()->set_format(format); + dst_x.info()->set_format(Format::S16); + dst_y.info()->set_format(Format::S16); + + FunctionType derivative; + + switch(gradient_dimension) + { + case GradientDimension::GRAD_X: + derivative.configure(&src, &dst_x, nullptr, border_mode, constant_border_value); + break; + case GradientDimension::GRAD_Y: + derivative.configure(&src, nullptr, &dst_y, border_mode, constant_border_value); + break; + case GradientDimension::GRAD_XY: + derivative.configure(&src, &dst_x, &dst_y, border_mode, constant_border_value); + break; + default: + ARM_COMPUTE_ERROR("Gradient dimension not supported"); + } + + ARM_COMPUTE_EXPECT(src.info()->is_resizable(), framework::LogLevel::ERRORS); + ARM_COMPUTE_EXPECT(dst_x.info()->is_resizable(), framework::LogLevel::ERRORS); + ARM_COMPUTE_EXPECT(dst_y.info()->is_resizable(), framework::LogLevel::ERRORS); + + // Allocate tensors + src.allocator()->allocate(); + dst_x.allocator()->allocate(); + dst_y.allocator()->allocate(); + + ARM_COMPUTE_EXPECT(!src.info()->is_resizable(), framework::LogLevel::ERRORS); + ARM_COMPUTE_EXPECT(!dst_x.info()->is_resizable(), framework::LogLevel::ERRORS); + ARM_COMPUTE_EXPECT(!dst_y.info()->is_resizable(), framework::LogLevel::ERRORS); + + // Fill tensors + fill(AccessorType(src)); + fill_zero(AccessorType(dst_x)); + fill_zero(AccessorType(dst_y)); + + // Compute function + derivative.run(); + + return std::make_pair(std::move(dst_x), std::move(dst_y)); + } + + std::pair<SimpleTensor<U>, SimpleTensor<U>> compute_reference(const TensorShape &shape, BorderMode border_mode, Format format, uint8_t constant_border_value, GradientDimension gradient_dimension) + { + // Create reference + SimpleTensor<T> src{ shape, format }; + + // Fill reference + fill(src); + + return reference::derivative<U>(src, border_mode, constant_border_value, gradient_dimension); + } + + BorderMode _border_mode{ BorderMode::UNDEFINED }; + std::pair<TensorType, TensorType> _target{}; + std::pair<SimpleTensor<U>, SimpleTensor<U>> _reference{}; +}; +} // namespace validation +} // namespace test +} // namespace arm_compute +#endif /* ARM_COMPUTE_TEST_DERIVATIVE_FIXTURE */ diff --git a/tests/validation/reference/Derivative.cpp b/tests/validation/reference/Derivative.cpp new file mode 100644 index 0000000000..0ef8fc276d --- /dev/null +++ b/tests/validation/reference/Derivative.cpp @@ -0,0 +1,102 @@ +/* + * 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 "Derivative.h" + +#include "Utils.h" +#include "tests/Types.h" + +#include <array> + +namespace arm_compute +{ +namespace test +{ +namespace validation +{ +namespace reference +{ +namespace +{ +const std::array<int8_t, 9> derivative_3_x{ { 0, 0, 0, -1, 0, 1, 0, 0, 0 } }; +const std::array<int8_t, 9> derivative_3_y{ { 0, -1, 0, 0, 0, 0, 0, 1, 0 } }; + +template <typename T> +struct data_type; + +template <> +struct data_type<int16_t> +{ + const static DataType value = DataType::S16; +}; +} // namespace + +template <typename T, typename U> +std::pair<SimpleTensor<T>, SimpleTensor<T>> derivative(const SimpleTensor<U> &src, BorderMode border_mode, uint8_t constant_border_value, GradientDimension gradient_dimension) +{ + const unsigned int filter_size = 3; + + SimpleTensor<T> dst_x(src.shape(), data_type<T>::value, src.num_channels()); + SimpleTensor<T> dst_y(src.shape(), data_type<T>::value, src.num_channels()); + + ValidRegion valid_region = shape_to_valid_region(src.shape(), border_mode == BorderMode::UNDEFINED, BorderSize(filter_size / 2)); + + for(int i = 0; i < src.num_elements(); ++i) + { + Coordinates coord = index2coord(src.shape(), i); + + if(!is_in_valid_region(valid_region, coord)) + { + continue; + } + + switch(gradient_dimension) + { + case GradientDimension::GRAD_X: + apply_2d_spatial_filter(coord, src, dst_x, TensorShape{ filter_size, filter_size }, derivative_3_x.data(), 1.f, border_mode, + constant_border_value); + break; + case GradientDimension::GRAD_Y: + apply_2d_spatial_filter(coord, src, dst_y, TensorShape{ filter_size, filter_size }, derivative_3_y.data(), 1.f, border_mode, + constant_border_value); + break; + case GradientDimension::GRAD_XY: + apply_2d_spatial_filter(coord, src, dst_x, TensorShape{ filter_size, filter_size }, derivative_3_x.data(), 1.f, border_mode, + constant_border_value); + apply_2d_spatial_filter(coord, src, dst_y, TensorShape{ filter_size, filter_size }, derivative_3_y.data(), 1.f, border_mode, + constant_border_value); + break; + default: + ARM_COMPUTE_ERROR("Gradient dimension not supported"); + } + } + + return std::make_pair(dst_x, dst_y); +} + +template std::pair<SimpleTensor<int16_t>, SimpleTensor<int16_t>> derivative(const SimpleTensor<uint8_t> &src, BorderMode border_mode, uint8_t constant_border_value, + GradientDimension gradient_dimension); +} // namespace reference +} // namespace validation +} // namespace test +} // namespace arm_compute diff --git a/tests/validation/reference/Derivative.h b/tests/validation/reference/Derivative.h new file mode 100644 index 0000000000..27664a7c90 --- /dev/null +++ b/tests/validation/reference/Derivative.h @@ -0,0 +1,44 @@ +/* + * 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_DERIVATIVE_H__ +#define __ARM_COMPUTE_TEST_DERIVATIVE_H__ + +#include "tests/SimpleTensor.h" +#include "tests/Types.h" + +namespace arm_compute +{ +namespace test +{ +namespace validation +{ +namespace reference +{ +template <typename T, typename U> +std::pair<SimpleTensor<T>, SimpleTensor<T>> derivative(const SimpleTensor<U> &src, BorderMode border_mode, uint8_t constant_border_value, GradientDimension gradient_dimension); +} // namespace reference +} // namespace validation +} // namespace test +} // namespace arm_compute +#endif /* __ARM_COMPUTE_TEST_DERIVATIVE_H__ */ |