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Diffstat (limited to 'tests/validation_new/Validation.h')
-rw-r--r-- | tests/validation_new/Validation.h | 238 |
1 files changed, 238 insertions, 0 deletions
diff --git a/tests/validation_new/Validation.h b/tests/validation_new/Validation.h new file mode 100644 index 0000000000..fd8a79d238 --- /dev/null +++ b/tests/validation_new/Validation.h @@ -0,0 +1,238 @@ +/* + * 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_VALIDATION_H__ +#define __ARM_COMPUTE_TEST_VALIDATION_H__ + +#include "SimpleTensor.h" +#include "arm_compute/core/FixedPoint.h" +#include "arm_compute/core/Types.h" +#include "framework/Asserts.h" +#include "tests/IAccessor.h" +#include "tests/TypePrinter.h" +#include "tests/Utils.h" + +#include <iomanip> +#include <vector> + +namespace arm_compute +{ +namespace test +{ +namespace validation +{ +template <typename T> +bool compare_dimensions(const Dimensions<T> &dimensions1, const Dimensions<T> &dimensions2) +{ + if(dimensions1.num_dimensions() != dimensions2.num_dimensions()) + { + return false; + } + + for(unsigned int i = 0; i < dimensions1.num_dimensions(); ++i) + { + if(dimensions1[i] != dimensions2[i]) + { + return false; + } + } + + return true; +} + +/** Validate valid regions. + * + * - Dimensionality has to be the same. + * - Anchors have to match. + * - Shapes have to match. + */ +void validate(const arm_compute::ValidRegion ®ion, const arm_compute::ValidRegion &reference); + +/** Validate padding. + * + * Padding on all sides has to be the same. + */ +void validate(const arm_compute::PaddingSize &padding, const arm_compute::PaddingSize &reference); + +/** Validate tensors. + * + * - Dimensionality has to be the same. + * - All values have to match. + * + * @note: wrap_range allows cases where reference tensor rounds up to the wrapping point, causing it to wrap around to + * zero while the test tensor stays at wrapping point to pass. This may permit true erroneous cases (difference between + * reference tensor and test tensor is multiple of wrap_range), but such errors would be detected by + * other test cases. + */ +template <typename T, typename U> +void validate(const IAccessor &tensor, const SimpleTensor<T> &reference, U tolerance_value = 0, float tolerance_number = 0.f); + +/** Validate tensors with valid region. + * + * - Dimensionality has to be the same. + * - All values have to match. + * + * @note: wrap_range allows cases where reference tensor rounds up to the wrapping point, causing it to wrap around to + * zero while the test tensor stays at wrapping point to pass. This may permit true erroneous cases (difference between + * reference tensor and test tensor is multiple of wrap_range), but such errors would be detected by + * other test cases. + */ +template <typename T, typename U> +void validate(const IAccessor &tensor, const SimpleTensor<T> &reference, const ValidRegion &valid_region, U tolerance_value = 0, float tolerance_number = 0.f); + +/** Validate tensors against constant value. + * + * - All values have to match. + */ +void validate(const IAccessor &tensor, const void *reference_value); + +/** Validate border against a constant value. + * + * - All border values have to match the specified value if mode is CONSTANT. + * - All border values have to be replicated if mode is REPLICATE. + * - Nothing is validated for mode UNDEFINED. + */ +void validate(const IAccessor &tensor, BorderSize border_size, const BorderMode &border_mode, const void *border_value); + +/** Validate classified labels against expected ones. + * + * - All values should match + */ +void validate(std::vector<unsigned int> classified_labels, std::vector<unsigned int> expected_labels); + +/** Validate float value. + * + * - All values should match + */ +template <typename T, typename U = T> +void validate(T target, T ref, U tolerance_abs_error = std::numeric_limits<T>::epsilon(), double tolerance_relative_error = 0.0001f); + +template <typename T, typename U = T> +bool is_equal(T target, T ref, U max_absolute_error = std::numeric_limits<T>::epsilon(), double max_relative_error = 0.0001f) +{ + if(!std::isfinite(target) || !std::isfinite(ref)) + { + return false; + } + + // No need further check if they are equal + if(ref == target) + { + return true; + } + + // Need this check for the situation when the two values close to zero but have different sign + if(std::abs(std::abs(ref) - std::abs(target)) <= max_absolute_error) + { + return true; + } + + double relative_error = 0; + + if(std::abs(target) > std::abs(ref)) + { + relative_error = std::abs(static_cast<double>(target - ref) / target); + } + else + { + relative_error = std::abs(static_cast<double>(ref - target) / ref); + } + + return relative_error <= max_relative_error; +} + +template <typename T, typename U> +void validate(const IAccessor &tensor, const SimpleTensor<T> &reference, U tolerance_value, float tolerance_number) +{ + // Validate with valid region covering the entire shape + validate(tensor, reference, shape_to_valid_region(tensor.shape()), tolerance_value, tolerance_number); +} + +template <typename T, typename U> +void validate(const IAccessor &tensor, const SimpleTensor<T> &reference, const ValidRegion &valid_region, U tolerance_value, float tolerance_number) +{ + int64_t num_mismatches = 0; + int64_t num_elements = 0; + + ARM_COMPUTE_EXPECT_EQUAL(tensor.element_size(), reference.element_size()); + ARM_COMPUTE_EXPECT_EQUAL(tensor.format(), reference.format()); + ARM_COMPUTE_EXPECT_EQUAL(tensor.data_type(), reference.data_type()); + ARM_COMPUTE_EXPECT_EQUAL(tensor.num_channels(), reference.num_channels()); + ARM_COMPUTE_EXPECT(compare_dimensions(tensor.shape(), reference.shape())); + + const int min_elements = std::min(tensor.num_elements(), reference.num_elements()); + const int min_channels = std::min(tensor.num_channels(), reference.num_channels()); + + // Iterate over all elements within valid region, e.g. U8, S16, RGB888, ... + for(int element_idx = 0; element_idx < min_elements; ++element_idx) + { + const Coordinates id = index2coord(reference.shape(), element_idx); + + if(is_in_valid_region(valid_region, id)) + { + // Iterate over all channels within one element + for(int c = 0; c < min_channels; ++c) + { + const T &target_value = reinterpret_cast<const T *>(tensor(id))[c]; + const T &reference_value = reinterpret_cast<const T *>(reference(id))[c]; + + if(!is_equal(target_value, reference_value, tolerance_value)) + { + ARM_COMPUTE_TEST_INFO("id = " << id); + ARM_COMPUTE_TEST_INFO("channel = " << c); + ARM_COMPUTE_TEST_INFO("target = " << std::setprecision(5) << target_value); + ARM_COMPUTE_TEST_INFO("reference = " << std::setprecision(5) << reference_value); + ARM_COMPUTE_EXPECT_EQUAL(target_value, reference_value); + + ++num_mismatches; + } + + ++num_elements; + } + } + } + + if(num_elements > 0) + { + const int64_t absolute_tolerance_number = tolerance_number * num_elements; + const float percent_mismatches = static_cast<float>(num_mismatches) / num_elements * 100.f; + + ARM_COMPUTE_TEST_INFO(num_mismatches << " values (" << std::setprecision(2) << percent_mismatches + << "%) mismatched (maximum tolerated " << std::setprecision(2) << tolerance_number << "%)"); + ARM_COMPUTE_EXPECT(num_mismatches <= absolute_tolerance_number); + } +} + +template <typename T, typename U> +void validate(T target, T ref, U tolerance_abs_error, double tolerance_relative_error) +{ + const bool equal = is_equal(target, ref, tolerance_abs_error, tolerance_relative_error); + + ARM_COMPUTE_TEST_INFO("reference = " << std::setprecision(5) << ref); + ARM_COMPUTE_TEST_INFO("target = " << std::setprecision(5) << target); + ARM_COMPUTE_EXPECT(equal); +} +} // namespace validation +} // namespace test +} // namespace arm_compute +#endif /* __ARM_COMPUTE_TEST_REFERENCE_VALIDATION_H__ */ |