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-rw-r--r--tests/TypePrinter.h45
-rw-r--r--tests/Utils.h1
-rw-r--r--tests/dataset/MatrixPatternDataset.h82
-rw-r--r--tests/dataset/NonLinearFilterFunctionDataset.h82
-rw-r--r--tests/validation/CL/NonLinearFilter.cpp217
-rw-r--r--tests/validation/Datasets.h14
-rw-r--r--tests/validation/Helpers.h51
-rw-r--r--tests/validation/NEON/NonLinearFilter.cpp217
-rw-r--r--tests/validation/Reference.cpp16
-rw-r--r--tests/validation/Reference.h14
-rw-r--r--tests/validation/ReferenceCPP.cpp9
-rw-r--r--tests/validation/ReferenceCPP.h13
-rw-r--r--tests/validation/TensorOperations.h61
13 files changed, 822 insertions, 0 deletions
diff --git a/tests/TypePrinter.h b/tests/TypePrinter.h
index 3d5a19981f..d76754448e 100644
--- a/tests/TypePrinter.h
+++ b/tests/TypePrinter.h
@@ -86,6 +86,51 @@ inline ::std::ostream &operator<<(::std::ostream &os, const BorderMode &mode)
return os;
}
+/** Formatted output of the NonLinearFilterFunction type. */
+inline ::std::ostream &operator<<(::std::ostream &os, const NonLinearFilterFunction &function)
+{
+ switch(function)
+ {
+ case NonLinearFilterFunction::MAX:
+ os << "MAX";
+ break;
+ case NonLinearFilterFunction::MEDIAN:
+ os << "MEDIAN";
+ break;
+ case NonLinearFilterFunction::MIN:
+ os << "MIN";
+ break;
+ default:
+ ARM_COMPUTE_ERROR("NOT_SUPPORTED!");
+ }
+
+ return os;
+}
+
+/** Formatted output of the MatrixPattern type. */
+inline ::std::ostream &operator<<(::std::ostream &os, const MatrixPattern &pattern)
+{
+ switch(pattern)
+ {
+ case MatrixPattern::BOX:
+ os << "BOX";
+ break;
+ case MatrixPattern::CROSS:
+ os << "CROSS";
+ break;
+ case MatrixPattern::DISK:
+ os << "DISK";
+ break;
+ case MatrixPattern::OTHER:
+ os << "OTHER";
+ break;
+ default:
+ ARM_COMPUTE_ERROR("NOT_SUPPORTED!");
+ }
+
+ return os;
+}
+
/** Formatted output of the InterpolationPolicy type. */
inline ::std::ostream &operator<<(::std::ostream &os, const InterpolationPolicy &policy)
{
diff --git a/tests/Utils.h b/tests/Utils.h
index f06799017a..219cbd0368 100644
--- a/tests/Utils.h
+++ b/tests/Utils.h
@@ -681,6 +681,7 @@ inline bool is_in_valid_region(const ValidRegion &valid_region, const Coordinate
}
return true;
}
+
} // namespace test
} // namespace arm_compute
#endif
diff --git a/tests/dataset/MatrixPatternDataset.h b/tests/dataset/MatrixPatternDataset.h
new file mode 100644
index 0000000000..d9f20c123b
--- /dev/null
+++ b/tests/dataset/MatrixPatternDataset.h
@@ -0,0 +1,82 @@
+/*
+ * 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_MATRIX_PATTERN_DATASET_H__
+#define __ARM_COMPUTE_TEST_MATRIX_PATTERN_DATASET_H__
+
+#include "arm_compute/core/Types.h"
+
+#ifdef BOOST
+#include "boost_wrapper.h"
+#endif
+
+#include <array>
+
+namespace arm_compute
+{
+namespace test
+{
+/** Data set containing all possible border modes.
+ *
+ * Can be used as input for Boost data test cases to automatically run a test
+ * case on all border modes.
+ */
+class MatrixPatterns
+{
+public:
+ /** Type of the samples in the data set. */
+ using sample = MatrixPattern;
+
+ /** Dimensionality of the data set. */
+ enum
+ {
+ arity = 1
+ };
+
+ /** Number of samples in the data set. */
+#ifdef BOOST
+ boost::unit_test::data::size_t size() const
+#else
+ unsigned int size() const
+#endif
+ {
+ return _patterns.size();
+ }
+
+ /** Type of the iterator used to step through all samples in the data set.
+ * Needs to support operator*() and operator++() which a pointer does.
+ */
+ using iterator = const MatrixPattern *;
+
+ /** Iterator to the first sample in the data set. */
+ iterator begin() const
+ {
+ return _patterns.data();
+ }
+
+private:
+ std::array<MatrixPattern, 4> _patterns{ { MatrixPattern::BOX, MatrixPattern::CROSS, MatrixPattern::DISK, MatrixPattern::OTHER } };
+};
+} // namespace test
+} // namespace arm_compute
+#endif // __ARM_COMPUTE_TEST_MATRIX_PATTERN_DATASET_H__
diff --git a/tests/dataset/NonLinearFilterFunctionDataset.h b/tests/dataset/NonLinearFilterFunctionDataset.h
new file mode 100644
index 0000000000..177887353b
--- /dev/null
+++ b/tests/dataset/NonLinearFilterFunctionDataset.h
@@ -0,0 +1,82 @@
+/*
+ * 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_NON_LINEAR_FILTER_FUNCTION_DATASET_H__
+#define __ARM_COMPUTE_TEST_NON_LINEAR_FILTER_FUNCTION_DATASET_H__
+
+#include "arm_compute/core/Types.h"
+
+#ifdef BOOST
+#include "boost_wrapper.h"
+#endif
+
+#include <array>
+
+namespace arm_compute
+{
+namespace test
+{
+/** Data set containing all possible non linear filter function.
+ *
+ * Can be used as input for Boost data test cases to automatically run a test
+ * case on all border modes.
+ */
+class NonLinearFilterFunctions
+{
+public:
+ /** Type of the samples in the data set. */
+ using sample = NonLinearFilterFunction;
+
+ /** Dimensionality of the data set. */
+ enum
+ {
+ arity = 1
+ };
+
+ /** Number of samples in the data set. */
+#ifdef BOOST
+ boost::unit_test::data::size_t size() const
+#else
+ unsigned int size() const
+#endif
+ {
+ return _functions.size();
+ }
+
+ /** Type of the iterator used to step through all samples in the data set.
+ * Needs to support operator*() and operator++() which a pointer does.
+ */
+ using iterator = const NonLinearFilterFunction *;
+
+ /** Iterator to the first sample in the data set. */
+ iterator begin() const
+ {
+ return _functions.data();
+ }
+
+private:
+ std::array<NonLinearFilterFunction, 3> _functions{ { NonLinearFilterFunction::MAX, NonLinearFilterFunction::MEDIAN, NonLinearFilterFunction::MIN } };
+};
+} // namespace test
+} // namespace arm_compute
+#endif
diff --git a/tests/validation/CL/NonLinearFilter.cpp b/tests/validation/CL/NonLinearFilter.cpp
new file mode 100644
index 0000000000..5288f951bf
--- /dev/null
+++ b/tests/validation/CL/NonLinearFilter.cpp
@@ -0,0 +1,217 @@
+/*
+ * 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 "CL/CLAccessor.h"
+#include "CL/Helper.h"
+#include "Globals.h"
+#include "PaddingCalculator.h"
+#include "TensorLibrary.h"
+#include "TypePrinter.h"
+#include "Utils.h"
+#include "validation/Datasets.h"
+#include "validation/Helpers.h"
+#include "validation/Reference.h"
+#include "validation/Validation.h"
+#include "validation/ValidationUserConfiguration.h"
+
+#include "arm_compute/core/Helpers.h"
+#include "arm_compute/core/Types.h"
+#include "arm_compute/runtime/CL/functions/CLNonLinearFilter.h"
+#include "arm_compute/runtime/Tensor.h"
+#include "arm_compute/runtime/TensorAllocator.h"
+
+#include "boost_wrapper.h"
+
+#include <random>
+#include <string>
+
+using namespace arm_compute;
+using namespace arm_compute::test;
+using namespace arm_compute::test::cl;
+using namespace arm_compute::test::validation;
+
+namespace
+{
+/** Compute NonLinearFilter function.
+ *
+ * @param[in] input Shape of the input and output tensors.
+ * @param[in] function Non linear function to perform
+ * @param[in] mask_size Mask size. Supported sizes: 3, 5
+ * @param[in] pattern Mask pattern
+ * @param[in] mask The given mask. Will be used only if pattern is specified to PATTERN_OTHER
+ * @param[in] border_mode Strategy to use for borders.
+ * @param[in] constant_border_value (Optional) Constant value to use for borders if border_mode is set to CONSTANT.
+ *
+ * @return Computed output CL tensor.
+ */
+CLTensor compute_non_linear_filter(const TensorShape &shape, NonLinearFilterFunction function, unsigned int mask_size,
+ MatrixPattern pattern, const uint8_t *mask, BorderMode border_mode,
+ uint8_t constant_border_value)
+{
+ // Create tensors
+ CLTensor src = create_tensor(shape, DataType::U8);
+ CLTensor dst = create_tensor(shape, DataType::U8);
+
+ // Create and configure function
+ CLNonLinearFilter filter;
+ filter.configure(&src, &dst, function, mask_size, pattern, mask, border_mode, constant_border_value);
+
+ // Allocate tensors
+ src.allocator()->allocate();
+ dst.allocator()->allocate();
+
+ BOOST_TEST(!src.info()->is_resizable());
+ BOOST_TEST(!dst.info()->is_resizable());
+
+ // Fill tensors
+ library->fill_tensor_uniform(CLAccessor(src), 0);
+
+ // Compute function
+ filter.run();
+
+ return dst;
+}
+} // namespace
+
+#ifndef DOXYGEN_SKIP_THIS
+BOOST_AUTO_TEST_SUITE(CL)
+BOOST_AUTO_TEST_SUITE(NonLinearFilter)
+
+BOOST_TEST_DECORATOR(*boost::unit_test::label("precommit") * boost::unit_test::label("nightly"))
+BOOST_DATA_TEST_CASE(Configuration, (SmallShapes() + LargeShapes())
+ * NonLinearFilterFunctions() * boost::unit_test::data::make({ 3U, 5U })
+ * boost::unit_test::data::make({ MatrixPattern::BOX, MatrixPattern::CROSS, MatrixPattern::DISK }) * BorderModes(),
+ shape, function, mask_size, pattern, border_mode)
+{
+ std::mt19937 generator(user_config.seed.get());
+ std::uniform_int_distribution<uint8_t> distribution_u8(0, 255);
+ const uint8_t constant_border_value = distribution_u8(generator);
+
+ // Create the mask
+ uint8_t mask[mask_size * mask_size];
+ fill_mask_from_pattern(mask, mask_size, mask_size, pattern);
+ const auto half_mask_size = static_cast<int>(mask_size / 2);
+
+ // Create tensors
+ CLTensor src = create_tensor(shape, DataType::U8);
+ CLTensor dst = create_tensor(shape, DataType::U8);
+
+ BOOST_TEST(src.info()->is_resizable());
+ BOOST_TEST(dst.info()->is_resizable());
+
+ // Create and configure function
+ CLNonLinearFilter filter;
+ filter.configure(&src, &dst, function, mask_size, pattern, mask, border_mode, constant_border_value);
+
+ // Validate valid region
+ const ValidRegion src_valid_region = shape_to_valid_region(shape);
+ ValidRegion dst_valid_region = shape_to_valid_region(shape);
+ if(border_mode == BorderMode::UNDEFINED)
+ {
+ dst_valid_region = shape_to_valid_region_undefined_border(shape, BorderSize(half_mask_size));
+ }
+
+ validate(src.info()->valid_region(), src_valid_region);
+ validate(dst.info()->valid_region(), dst_valid_region);
+
+ // Validate padding
+ PaddingCalculator calculator(shape.x(), ((MatrixPattern::OTHER == pattern) ? 1 : 8));
+ calculator.set_border_mode(border_mode);
+ calculator.set_border_size(half_mask_size);
+
+ const PaddingSize write_padding = calculator.required_padding(PaddingCalculator::Option::EXCLUDE_BORDER);
+
+ calculator.set_accessed_elements(16);
+ calculator.set_access_offset(-half_mask_size);
+
+ const PaddingSize read_padding = calculator.required_padding(PaddingCalculator::Option::INCLUDE_BORDER);
+
+ validate(src.info()->padding(), read_padding);
+ validate(dst.info()->padding(), write_padding);
+}
+
+BOOST_TEST_DECORATOR(*boost::unit_test::label("precommit"))
+BOOST_DATA_TEST_CASE(RunSmall, SmallShapes()
+ * NonLinearFilterFunctions() * boost::unit_test::data::make({ 3U, 5U })
+ * boost::unit_test::data::make({ MatrixPattern::BOX, MatrixPattern::CROSS, MatrixPattern::DISK }) * BorderModes(),
+ shape, function, mask_size, pattern, border_mode)
+{
+ std::mt19937 generator(user_config.seed.get());
+ std::uniform_int_distribution<uint8_t> distribution_u8(0, 255);
+ const uint8_t constant_border_value = distribution_u8(generator);
+
+ // Create the mask
+ uint8_t mask[mask_size * mask_size];
+ fill_mask_from_pattern(mask, mask_size, mask_size, pattern);
+
+ // Compute function
+ CLTensor dst = compute_non_linear_filter(shape, function, mask_size, pattern, mask, border_mode, constant_border_value);
+
+ // Compute reference
+ RawTensor ref_dst = Reference::compute_reference_non_linear_filter(shape, function, mask_size, pattern, mask, border_mode, constant_border_value);
+
+ // Calculate valid region
+ ValidRegion valid_region = shape_to_valid_region(shape);
+ if(border_mode == BorderMode::UNDEFINED)
+ {
+ valid_region = shape_to_valid_region_undefined_border(shape, BorderSize(static_cast<int>(mask_size / 2)));
+ }
+
+ // Validate output
+ validate(CLAccessor(dst), ref_dst, valid_region);
+}
+
+BOOST_TEST_DECORATOR(*boost::unit_test::label("nightly"))
+BOOST_DATA_TEST_CASE(RunLarge, LargeShapes()
+ * NonLinearFilterFunctions() * boost::unit_test::data::make({ 3U, 5U })
+ * boost::unit_test::data::make({ MatrixPattern::BOX, MatrixPattern::CROSS, MatrixPattern::DISK }) * BorderModes(),
+ shape, function, mask_size, pattern, border_mode)
+{
+ std::mt19937 generator(user_config.seed.get());
+ std::uniform_int_distribution<uint8_t> distribution_u8(0, 255);
+ const uint8_t constant_border_value = distribution_u8(generator);
+
+ // Create the mask
+ uint8_t mask[mask_size * mask_size];
+ fill_mask_from_pattern(mask, mask_size, mask_size, pattern);
+
+ // Compute function
+ CLTensor dst = compute_non_linear_filter(shape, function, mask_size, pattern, mask, border_mode, constant_border_value);
+
+ // Compute reference
+ RawTensor ref_dst = Reference::compute_reference_non_linear_filter(shape, function, mask_size, pattern, mask, border_mode, constant_border_value);
+
+ // Calculate valid region
+ ValidRegion valid_region = shape_to_valid_region(shape);
+ if(border_mode == BorderMode::UNDEFINED)
+ {
+ valid_region = shape_to_valid_region_undefined_border(shape, BorderSize(static_cast<int>(mask_size / 2)));
+ }
+
+ // Validate output
+ validate(CLAccessor(dst), ref_dst, valid_region);
+}
+
+BOOST_AUTO_TEST_SUITE_END()
+BOOST_AUTO_TEST_SUITE_END()
+#endif
diff --git a/tests/validation/Datasets.h b/tests/validation/Datasets.h
index 33776d2e44..e33cc62a5e 100644
--- a/tests/validation/Datasets.h
+++ b/tests/validation/Datasets.h
@@ -34,6 +34,8 @@
#include "dataset/GEMMDataset.h"
#include "dataset/ImageDatasets.h"
#include "dataset/InterpolationPolicyDataset.h"
+#include "dataset/MatrixPatternDataset.h"
+#include "dataset/NonLinearFilterFunctionDataset.h"
#include "dataset/NormalizationTypeDataset.h"
#include "dataset/PoolingLayerDataset.h"
#include "dataset/PoolingTypesDataset.h"
@@ -250,6 +252,18 @@ template <>
struct is_dataset<arm_compute::test::ThresholdDataset> : boost::mpl::true_
{
};
+
+/// Register the data set with Boost
+template <>
+struct is_dataset<arm_compute::test::NonLinearFilterFunctions> : boost::mpl::true_
+{
+};
+
+/// Register the data set with Boost
+template <>
+struct is_dataset<arm_compute::test::MatrixPatterns> : boost::mpl::true_
+{
+};
}
}
}
diff --git a/tests/validation/Helpers.h b/tests/validation/Helpers.h
index cbaea4b894..c0c5865e56 100644
--- a/tests/validation/Helpers.h
+++ b/tests/validation/Helpers.h
@@ -25,6 +25,7 @@
#define __ARM_COMPUTE_TEST_VALIDATION_HELPERS_H__
#include "Types.h"
+#include "ValidationUserConfiguration.h"
#include <type_traits>
#include <utility>
@@ -117,6 +118,56 @@ std::pair<T, T> get_batchnormalization_layer_test_bounds(int fixed_point_positio
return bounds;
}
+
+/** Fill mask with the corresponding given pattern.
+ *
+ * @param[in,out] mask Mask to be filled according to pattern
+ * @param[in] cols Columns (width) of mask
+ * @param[in] rows Rows (height) of mask
+ * @param[in] pattern Pattern to fill the mask according to
+ */
+inline void fill_mask_from_pattern(uint8_t *mask, int cols, int rows, MatrixPattern pattern)
+{
+ unsigned int v = 0;
+ std::mt19937 gen(user_config.seed.get());
+ std::bernoulli_distribution dist(0.5);
+
+ for(int r = 0; r < rows; ++r)
+ {
+ for(int c = 0; c < cols; ++c, ++v)
+ {
+ uint8_t val = 0;
+
+ switch(pattern)
+ {
+ case MatrixPattern::BOX:
+ val = 255;
+ break;
+ case MatrixPattern::CROSS:
+ val = ((r == (rows / 2)) || (c == (cols / 2))) ? 255 : 0;
+ break;
+ case MatrixPattern::DISK:
+ val = (((r - rows / 2.0f + 0.5f) * (r - rows / 2.0f + 0.5f)) / ((rows / 2.0f) * (rows / 2.0f)) + ((c - cols / 2.0f + 0.5f) * (c - cols / 2.0f + 0.5f)) / ((cols / 2.0f) *
+ (cols / 2.0f))) <= 1.0f ? 255 : 0;
+ break;
+ case MatrixPattern::OTHER:
+ val = (dist(gen) ? 0 : 255);
+ break;
+ default:
+ return;
+ }
+
+ mask[v] = val;
+ }
+ }
+
+ if(pattern == MatrixPattern::OTHER)
+ {
+ std::uniform_int_distribution<uint8_t> distribution_u8(0, ((cols * rows) - 1));
+ mask[distribution_u8(gen)] = 255;
+ }
+}
+
} // namespace validation
} // namespace test
} // namespace arm_compute
diff --git a/tests/validation/NEON/NonLinearFilter.cpp b/tests/validation/NEON/NonLinearFilter.cpp
new file mode 100644
index 0000000000..3b71eaa9c6
--- /dev/null
+++ b/tests/validation/NEON/NonLinearFilter.cpp
@@ -0,0 +1,217 @@
+/*
+ * 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 "Globals.h"
+#include "NEON/Helper.h"
+#include "NEON/NEAccessor.h"
+#include "PaddingCalculator.h"
+#include "TensorLibrary.h"
+#include "TypePrinter.h"
+#include "Utils.h"
+#include "validation/Datasets.h"
+#include "validation/Helpers.h"
+#include "validation/Reference.h"
+#include "validation/Validation.h"
+#include "validation/ValidationUserConfiguration.h"
+
+#include "arm_compute/core/Helpers.h"
+#include "arm_compute/core/Types.h"
+#include "arm_compute/runtime/NEON/functions/NENonLinearFilter.h"
+#include "arm_compute/runtime/Tensor.h"
+#include "arm_compute/runtime/TensorAllocator.h"
+
+#include "boost_wrapper.h"
+
+#include <random>
+#include <string>
+
+using namespace arm_compute;
+using namespace arm_compute::test;
+using namespace arm_compute::test::neon;
+using namespace arm_compute::test::validation;
+
+namespace
+{
+/** Compute NonLinearFilter function.
+ *
+ * @param[in] input Shape of the input and output tensors.
+ * @param[in] function Non linear function to perform
+ * @param[in] mask_size Mask size. Supported sizes: 3, 5
+ * @param[in] pattern Mask pattern
+ * @param[in] mask The given mask. Will be used only if pattern is specified to PATTERN_OTHER
+ * @param[in] border_mode Strategy to use for borders.
+ * @param[in] constant_border_value (Optional) Constant value to use for borders if border_mode is set to CONSTANT.
+ *
+ * @return Computed output tensor.
+ */
+Tensor compute_non_linear_filter(const TensorShape &shape, NonLinearFilterFunction function, unsigned int mask_size,
+ MatrixPattern pattern, const uint8_t *mask, BorderMode border_mode,
+ uint8_t constant_border_value)
+{
+ // Create tensors
+ Tensor src = create_tensor(shape, DataType::U8);
+ Tensor dst = create_tensor(shape, DataType::U8);
+
+ // Create and configure function
+ NENonLinearFilter filter;
+ filter.configure(&src, &dst, function, mask_size, pattern, mask, border_mode, constant_border_value);
+
+ // Allocate tensors
+ src.allocator()->allocate();
+ dst.allocator()->allocate();
+
+ BOOST_TEST(!src.info()->is_resizable());
+ BOOST_TEST(!dst.info()->is_resizable());
+
+ // Fill tensors
+ library->fill_tensor_uniform(NEAccessor(src), 0);
+
+ // Compute function
+ filter.run();
+
+ return dst;
+}
+} // namespace
+
+#ifndef DOXYGEN_SKIP_THIS
+BOOST_AUTO_TEST_SUITE(NEON)
+BOOST_AUTO_TEST_SUITE(NonLinearFilter)
+
+BOOST_TEST_DECORATOR(*boost::unit_test::label("precommit") * boost::unit_test::label("nightly"))
+BOOST_DATA_TEST_CASE(Configuration, (SmallShapes() + LargeShapes())
+ * NonLinearFilterFunctions() * boost::unit_test::data::make({ 3U, 5U })
+ * MatrixPatterns() * BorderModes(),
+ shape, function, mask_size, pattern, border_mode)
+{
+ std::mt19937 generator(user_config.seed.get());
+ std::uniform_int_distribution<uint8_t> distribution_u8(0, 255);
+ const uint8_t constant_border_value = distribution_u8(generator);
+
+ // Create the mask
+ uint8_t mask[mask_size * mask_size];
+ fill_mask_from_pattern(mask, mask_size, mask_size, pattern);
+ const auto half_mask_size = static_cast<int>(mask_size / 2);
+
+ // Create tensors
+ Tensor src = create_tensor(shape, DataType::U8);
+ Tensor dst = create_tensor(shape, DataType::U8);
+
+ BOOST_TEST(src.info()->is_resizable());
+ BOOST_TEST(dst.info()->is_resizable());
+
+ // Create and configure function
+ NENonLinearFilter filter;
+ filter.configure(&src, &dst, function, mask_size, pattern, mask, border_mode, constant_border_value);
+
+ // Validate valid region
+ const ValidRegion src_valid_region = shape_to_valid_region(shape);
+ ValidRegion dst_valid_region = shape_to_valid_region(shape);
+ if(border_mode == BorderMode::UNDEFINED)
+ {
+ dst_valid_region = shape_to_valid_region_undefined_border(shape, BorderSize(half_mask_size));
+ }
+
+ validate(src.info()->valid_region(), src_valid_region);
+ validate(dst.info()->valid_region(), dst_valid_region);
+
+ // Validate padding
+ PaddingCalculator calculator(shape.x(), ((MatrixPattern::OTHER == pattern) ? 1 : 8));
+ calculator.set_border_mode(border_mode);
+ calculator.set_border_size(half_mask_size);
+
+ const PaddingSize write_padding = calculator.required_padding(PaddingCalculator::Option::EXCLUDE_BORDER);
+
+ calculator.set_accessed_elements(16);
+ calculator.set_access_offset(-half_mask_size);
+
+ const PaddingSize read_padding = calculator.required_padding(PaddingCalculator::Option::INCLUDE_BORDER);
+
+ validate(src.info()->padding(), read_padding);
+ validate(dst.info()->padding(), write_padding);
+}
+
+BOOST_TEST_DECORATOR(*boost::unit_test::label("precommit"))
+BOOST_DATA_TEST_CASE(RunSmall, SmallShapes()
+ * NonLinearFilterFunctions() * boost::unit_test::data::make({ 3U, 5U })
+ * MatrixPatterns() * BorderModes(),
+ shape, function, mask_size, pattern, border_mode)
+{
+ std::mt19937 generator(user_config.seed.get());
+ std::uniform_int_distribution<uint8_t> distribution_u8(0, 255);
+ const uint8_t constant_border_value = distribution_u8(generator);
+
+ // Create the mask
+ uint8_t mask[mask_size * mask_size];
+ fill_mask_from_pattern(mask, mask_size, mask_size, pattern);
+
+ // Compute function
+ Tensor dst = compute_non_linear_filter(shape, function, mask_size, pattern, mask, border_mode, constant_border_value);
+
+ // Compute reference
+ RawTensor ref_dst = Reference::compute_reference_non_linear_filter(shape, function, mask_size, pattern, mask, border_mode, constant_border_value);
+
+ // Calculate valid region
+ ValidRegion valid_region = shape_to_valid_region(shape);
+ if(border_mode == BorderMode::UNDEFINED)
+ {
+ valid_region = shape_to_valid_region_undefined_border(shape, BorderSize(static_cast<int>(mask_size / 2)));
+ }
+
+ // Validate output
+ validate(NEAccessor(dst), ref_dst, valid_region);
+}
+
+BOOST_TEST_DECORATOR(*boost::unit_test::label("nightly"))
+BOOST_DATA_TEST_CASE(RunLarge, LargeShapes()
+ * NonLinearFilterFunctions() * boost::unit_test::data::make({ 3U, 5U })
+ * MatrixPatterns() * BorderModes(),
+ shape, function, mask_size, pattern, border_mode)
+{
+ std::mt19937 generator(user_config.seed.get());
+ std::uniform_int_distribution<uint8_t> distribution_u8(0, 255);
+ const uint8_t constant_border_value = distribution_u8(generator);
+
+ // Create the mask
+ uint8_t mask[mask_size * mask_size];
+ fill_mask_from_pattern(mask, mask_size, mask_size, pattern);
+
+ // Compute function
+ Tensor dst = compute_non_linear_filter(shape, function, mask_size, pattern, mask, border_mode, constant_border_value);
+
+ // Compute reference
+ RawTensor ref_dst = Reference::compute_reference_non_linear_filter(shape, function, mask_size, pattern, mask, border_mode, constant_border_value);
+
+ // Calculate valid region
+ ValidRegion valid_region = shape_to_valid_region(shape);
+ if(border_mode == BorderMode::UNDEFINED)
+ {
+ valid_region = shape_to_valid_region_undefined_border(shape, BorderSize(static_cast<int>(mask_size / 2)));
+ }
+
+ // Validate output
+ validate(NEAccessor(dst), ref_dst, valid_region);
+}
+
+BOOST_AUTO_TEST_SUITE_END()
+BOOST_AUTO_TEST_SUITE_END()
+#endif
diff --git a/tests/validation/Reference.cpp b/tests/validation/Reference.cpp
index f6f3cb8e1f..8a2b73ecef 100644
--- a/tests/validation/Reference.cpp
+++ b/tests/validation/Reference.cpp
@@ -354,6 +354,22 @@ RawTensor Reference::compute_reference_gemm(const TensorShape &src_shape1, const
return dst;
}
+RawTensor Reference::compute_reference_non_linear_filter(const TensorShape &shape, NonLinearFilterFunction function, unsigned int mask_size,
+ MatrixPattern pattern, const uint8_t *mask, BorderMode border_mode, uint8_t constant_border_value)
+{
+ // Create reference
+ RawTensor ref_src = library->get(shape, DataType::U8);
+ RawTensor ref_dst = library->get(shape, DataType::U8);
+
+ // Fill reference
+ library->fill_tensor_uniform(ref_src, 0);
+
+ // Compute reference
+ ReferenceCPP::non_linear_filter(ref_src, ref_dst, function, mask_size, pattern, mask, border_mode, constant_border_value);
+
+ return ref_dst;
+}
+
RawTensor Reference::compute_reference_pixel_wise_multiplication(const TensorShape &shape, DataType dt_in0, DataType dt_in1, DataType dt_out, float scale, ConvertPolicy convert_policy,
RoundingPolicy rounding_policy)
{
diff --git a/tests/validation/Reference.h b/tests/validation/Reference.h
index 22aa939dab..41d6a60edb 100644
--- a/tests/validation/Reference.h
+++ b/tests/validation/Reference.h
@@ -206,6 +206,20 @@ public:
*/
static RawTensor compute_reference_gemm(const TensorShape &src_shape1, const TensorShape &src_shape2, const TensorShape &src_shape3,
const TensorShape &dst_shape, float alpha, float beta, DataType dt, int fixed_point_position = 0);
+ /** Compute reference non linear filter function
+ *
+ * @param[in] shape Shape of the input and output tensors.Data type supported: U8
+ * @param[in] function Non linear function to perform
+ * @param[in] mask_size Mask size. Supported sizes: 3, 5
+ * @param[in] pattern Matrix pattern
+ * @param[in] mask The given mask. Will be used only if pattern is specified to PATTERN_OTHER
+ * @param[in] border_mode Strategy to use for borders.
+ * @param[in] constant_border_value (Optional) Constant value to use for borders if border_mode is set to CONSTANT.
+ *
+ * @return Computed raw tensor.
+ */
+ static RawTensor compute_reference_non_linear_filter(const TensorShape &shape, NonLinearFilterFunction function, unsigned int mask_size,
+ MatrixPattern pattern, const uint8_t *mask, BorderMode border_mode, uint8_t constant_border_value = 0);
/** Compute reference pixel-wise multiplication
*
* @param[in] shape Shape of the input and output tensors.
diff --git a/tests/validation/ReferenceCPP.cpp b/tests/validation/ReferenceCPP.cpp
index 6264695253..7c50f508a0 100644
--- a/tests/validation/ReferenceCPP.cpp
+++ b/tests/validation/ReferenceCPP.cpp
@@ -224,6 +224,15 @@ void ReferenceCPP::gemm(const RawTensor &src1, const RawTensor &src2, const RawT
boost::apply_visitor(tensor_visitors::gemm_visitor(s1, s2, s3, alpha, beta), d);
}
+// Non linear filter
+void ReferenceCPP::non_linear_filter(const RawTensor &src, RawTensor &dst, NonLinearFilterFunction function, unsigned int mask_size,
+ MatrixPattern pattern, const uint8_t *mask, BorderMode border_mode, uint8_t constant_border_value)
+{
+ ARM_COMPUTE_ERROR_ON(src.data_type() != DataType::U8 || dst.data_type() != DataType::U8);
+ const Tensor<uint8_t> s(src.shape(), src.data_type(), src.fixed_point_position(), reinterpret_cast<const uint8_t *>(src.data()));
+ Tensor<uint8_t> d(dst.shape(), dst.data_type(), dst.fixed_point_position(), reinterpret_cast<uint8_t *>(dst.data()));
+ tensor_operations::non_linear_filter(s, d, function, mask_size, pattern, mask, border_mode, constant_border_value);
+}
// Pixel-wise multiplication
void ReferenceCPP::pixel_wise_multiplication(const RawTensor &src1, const RawTensor &src2, RawTensor &dst, float scale, ConvertPolicy convert_policy, RoundingPolicy rounding_policy)
diff --git a/tests/validation/ReferenceCPP.h b/tests/validation/ReferenceCPP.h
index e1b71c5493..8ee8f31d9b 100644
--- a/tests/validation/ReferenceCPP.h
+++ b/tests/validation/ReferenceCPP.h
@@ -188,6 +188,19 @@ public:
*/
static void gemm(const RawTensor &src1, const RawTensor &src2, const RawTensor &src3,
RawTensor &dst, float alpha, float beta);
+ /** Compute non linear filter function.
+ *
+ * @param[in] src First input tensor
+ * @param[out] dst Output tensor
+ * @param[in] function Non linear function to perform
+ * @param[in] mask_size Mask size. Supported sizes: 3, 5
+ * @param[in] pattern Matrix pattern
+ * @param[in] mask The given mask.
+ * @param[in] border_mode Strategy to use for borders.
+ * @param[in] constant_border_value (Optional) Constant value to use for borders if border_mode is set to CONSTANT.
+ */
+ static void non_linear_filter(const RawTensor &src, RawTensor &dst, NonLinearFilterFunction function, unsigned int mask_size,
+ MatrixPattern pattern, const uint8_t *mask, BorderMode border_mode, uint8_t constant_border_value = 0);
/** Element-wise multiplication of @p src1, @p src2 and @p scale
*
* @param[in] src1 First tensor.
diff --git a/tests/validation/TensorOperations.h b/tests/validation/TensorOperations.h
index 0430d59d33..843c52fec4 100644
--- a/tests/validation/TensorOperations.h
+++ b/tests/validation/TensorOperations.h
@@ -711,6 +711,67 @@ void gemm(const Tensor<T> &in1, const Tensor<T> &in2, const Tensor<T> &in3, Tens
}
}
+// Non linear filter
+template <typename T>
+void non_linear_filter(const Tensor<T> &in, Tensor<T> &out, NonLinearFilterFunction function, unsigned int mask_size,
+ MatrixPattern pattern, const uint8_t *mask, BorderMode border_mode, uint8_t constant_border_value)
+{
+ ARM_COMPUTE_ERROR_ON(MatrixPattern::OTHER == pattern && nullptr == mask);
+
+ using intermediate_type = typename common_promoted_signed_type<T>::intermediate_type;
+
+ const int sq_mask_size = mask_size * mask_size;
+ const int half_mask_size = mask_size / 2;
+ std::vector<intermediate_type> vals(sq_mask_size);
+ intermediate_type current_value = 0;
+
+ ValidRegion valid_region = shape_to_valid_region(in.shape());
+ if(border_mode == BorderMode::UNDEFINED)
+ {
+ valid_region = shape_to_valid_region_undefined_border(in.shape(), BorderSize(half_mask_size));
+ }
+
+ for(int element_idx = 0, count = 0, index = 0; element_idx < in.num_elements(); ++element_idx, count = 0, index = 0)
+ {
+ Coordinates id = index2coord(in.shape(), element_idx);
+ if(is_in_valid_region(valid_region, id))
+ {
+ int idx = id.x();
+ int idy = id.y();
+ for(int y = idy - half_mask_size; y <= idy + half_mask_size; ++y)
+ {
+ for(int x = idx - half_mask_size; x <= idx + half_mask_size; ++x, ++index)
+ {
+ id.set(0, x);
+ id.set(1, y);
+ current_value = tensor_elem_at(in, id, border_mode, constant_border_value);
+
+ if(mask[index] == 255)
+ {
+ vals[count] = static_cast<intermediate_type>(current_value);
+ ++count;
+ }
+ }
+ }
+ std::sort(vals.begin(), vals.begin() + count);
+ switch(function)
+ {
+ case NonLinearFilterFunction::MIN:
+ out[element_idx] = saturate_cast<T>(vals[0]);
+ break;
+ case NonLinearFilterFunction::MAX:
+ out[element_idx] = saturate_cast<T>(vals[count - 1]);
+ break;
+ case NonLinearFilterFunction::MEDIAN:
+ out[element_idx] = saturate_cast<T>(vals[count / 2]);
+ break;
+ default:
+ ARM_COMPUTE_ERROR("Unsupported NonLinearFilter function.");
+ }
+ }
+ }
+}
+
// Pixel-wise multiplication
template <typename T1, typename T2, typename T3>
void pixel_wise_multiplication(const Tensor<T1> &in1, const Tensor<T2> &in2, Tensor<T3> &out, float scale, ConvertPolicy convert_policy, RoundingPolicy rounding_policy)