COMPMID-507: Move Sobel to new validation
Change-Id: Ic0a9dbd8e646abbf8d9ea52e497a5fe60e499cc7
Reviewed-on: http://mpd-gerrit.cambridge.arm.com/88883
Tested-by: Kaizen <jeremy.johnson+kaizengerrit@arm.com>
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>
diff --git a/tests/validation/CL/Sobel.cpp b/tests/validation/CL/Sobel.cpp
new file mode 100644
index 0000000..cde93e7
--- /dev/null
+++ b/tests/validation/CL/Sobel.cpp
@@ -0,0 +1,283 @@
+/*
+ * 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/core/Types.h"
+#include "arm_compute/runtime/CL/CLTensor.h"
+#include "arm_compute/runtime/CL/CLTensorAllocator.h"
+#include "arm_compute/runtime/CL/functions/CLSobel3x3.h"
+#include "arm_compute/runtime/CL/functions/CLSobel5x5.h"
+#include "arm_compute/runtime/CL/functions/CLSobel7x7.h"
+#include "tests/CL/CLAccessor.h"
+#include "tests/PaddingCalculator.h"
+#include "tests/datasets/BorderModeDataset.h"
+#include "tests/datasets/ShapeDatasets.h"
+#include "tests/framework/Asserts.h"
+#include "tests/framework/Macros.h"
+#include "tests/framework/datasets/Datasets.h"
+#include "tests/validation/Validation.h"
+#include "tests/validation/fixtures/SobelFixture.h"
+
+namespace arm_compute
+{
+namespace test
+{
+namespace validation
+{
+TEST_SUITE(CL)
+TEST_SUITE(Sobel)
+
+TEST_SUITE(W3x3)
+using CLSobel3x3Fixture = SobelValidationFixture<CLTensor, CLAccessor, CLSobel3x3, 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 sobel 3x3 configure function
+ CLSobel3x3 sobel;
+ sobel.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);
+
+ // Validate padding
+ PaddingCalculator calculator(shape.x(), 8);
+
+ calculator.set_border_mode(border_mode);
+ calculator.set_border_size(1);
+
+ const PaddingSize dst_padding = calculator.required_padding();
+
+ calculator.set_accessed_elements(16);
+ calculator.set_access_offset(-1);
+
+ const PaddingSize src_padding = calculator.required_padding();
+
+ validate(src.info()->padding(), src_padding);
+ validate(dst_x.info()->padding(), dst_padding);
+ validate(dst_y.info()->padding(), dst_padding);
+}
+
+FIXTURE_DATA_TEST_CASE(RunSmall, CLSobel3x3Fixture, framework::DatasetMode::PRECOMMIT, combine(combine(datasets::Small2DShapes(), datasets::BorderModes()), framework::dataset::make("Format",
+ Format::U8)))
+{
+ // 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, CLSobel3x3Fixture, framework::DatasetMode::NIGHTLY, combine(combine(datasets::Large2DShapes(), datasets::BorderModes()), framework::dataset::make("Format",
+ Format::U8)))
+{
+ // 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(W5x5)
+using CLSobel5x5Fixture = SobelValidationFixture<CLTensor, CLAccessor, CLSobel5x5, 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 sobel 5x5 configure function
+ CLSobel5x5 sobel;
+ sobel.configure(&src, &dst_x, &dst_y, border_mode, constant_border_value);
+
+ // Validate valid region
+ constexpr BorderSize border_size{ 2 };
+ 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);
+
+ // Validate padding
+ PaddingCalculator calculator(shape.x(), 8);
+ calculator.set_border_mode(border_mode);
+ calculator.set_border_size(2);
+
+ const PaddingSize dst_padding = calculator.required_padding();
+
+ calculator.set_accessed_elements(16);
+ calculator.set_access_offset(-2);
+
+ const PaddingSize src_padding = calculator.required_padding();
+
+ validate(src.info()->padding(), src_padding);
+ validate(dst_x.info()->padding(), dst_padding);
+ validate(dst_y.info()->padding(), dst_padding);
+}
+
+FIXTURE_DATA_TEST_CASE(RunSmall, CLSobel5x5Fixture, framework::DatasetMode::PRECOMMIT, combine(combine(datasets::Small2DShapes(), datasets::BorderModes()), framework::dataset::make("Format",
+ Format::U8)))
+{
+ // Validate output
+ ValidRegion valid_region_x = shape_to_valid_region(_reference.first.shape(), (_border_mode == BorderMode::UNDEFINED), BorderSize(2));
+ 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(2));
+ validate(CLAccessor(_target.second), _reference.second, valid_region_y);
+}
+
+FIXTURE_DATA_TEST_CASE(RunLarge, CLSobel5x5Fixture, framework::DatasetMode::NIGHTLY, combine(combine(datasets::Large2DShapes(), datasets::BorderModes()), framework::dataset::make("Format",
+ Format::U8)))
+{
+ // Validate output
+ ValidRegion valid_region_x = shape_to_valid_region(_reference.first.shape(), (_border_mode == BorderMode::UNDEFINED), BorderSize(2));
+ 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(2));
+ validate(CLAccessor(_target.second), _reference.second, valid_region_y);
+}
+TEST_SUITE_END()
+
+TEST_SUITE(W7x7)
+using CLSobel7x7Fixture = SobelValidationFixture<CLTensor, CLAccessor, CLSobel7x7, uint8_t, int32_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::S32);
+ CLTensor dst_y = create_tensor<CLTensor>(shape, DataType::S32);
+
+ src.info()->set_format(format);
+ dst_x.info()->set_format(Format::S32);
+ dst_y.info()->set_format(Format::S32);
+
+ 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 sobel 7x7 configure function
+ CLSobel7x7 sobel;
+ sobel.configure(&src, &dst_x, &dst_y, border_mode, constant_border_value);
+
+ // Validate valid region
+ constexpr BorderSize border_size{ 3 };
+ 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);
+
+ // Validate padding
+ PaddingCalculator calculator(shape.x(), 8);
+
+ calculator.set_border_mode(border_mode);
+ calculator.set_border_size(3);
+
+ const PaddingSize dst_padding = calculator.required_padding();
+
+ calculator.set_accessed_elements(16);
+ calculator.set_access_offset(-3);
+
+ const PaddingSize src_padding = calculator.required_padding();
+
+ validate(src.info()->padding(), src_padding);
+ validate(dst_x.info()->padding(), dst_padding);
+ validate(dst_y.info()->padding(), dst_padding);
+}
+
+FIXTURE_DATA_TEST_CASE(RunSmall, CLSobel7x7Fixture, framework::DatasetMode::PRECOMMIT, combine(combine(datasets::Small2DShapes(), datasets::BorderModes()), framework::dataset::make("Format",
+ Format::U8)))
+{
+ // Validate output
+ ValidRegion valid_region_x = shape_to_valid_region(_reference.first.shape(), (_border_mode == BorderMode::UNDEFINED), BorderSize(3));
+ 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(3));
+ validate(CLAccessor(_target.second), _reference.second, valid_region_y);
+}
+
+FIXTURE_DATA_TEST_CASE(RunLarge, CLSobel7x7Fixture, framework::DatasetMode::NIGHTLY, combine(combine(datasets::Large2DShapes(), datasets::BorderModes()), framework::dataset::make("Format",
+ Format::U8)))
+{
+ // Validate output
+ ValidRegion valid_region_x = shape_to_valid_region(_reference.first.shape(), (_border_mode == BorderMode::UNDEFINED), BorderSize(3));
+ 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(3));
+ validate(CLAccessor(_target.second), _reference.second, valid_region_y);
+}
+TEST_SUITE_END()
+
+TEST_SUITE_END()
+TEST_SUITE_END()
+} // namespace validation
+} // namespace test
+} // namespace arm_compute
diff --git a/tests/validation/CPP/Sobel.cpp b/tests/validation/CPP/Sobel.cpp
new file mode 100644
index 0000000..314fbd4
--- /dev/null
+++ b/tests/validation/CPP/Sobel.cpp
@@ -0,0 +1,136 @@
+/*
+ * 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 "Sobel.h"
+
+#include "Utils.h"
+#include "tests/validation/Helpers.h"
+
+#include <array>
+#include <map>
+#include <utility>
+
+namespace arm_compute
+{
+namespace test
+{
+namespace validation
+{
+namespace reference
+{
+namespace
+{
+const std::array<int8_t, 9> sobel_3_x{ { -1, 0, 1, -2, 0, 2, -1, 0, 1 } };
+const std::array<int8_t, 9> sobel_3_y{ { -1, -2, -1, 0, 0, 0, 1, 2, 1 } };
+
+const std::array<int8_t, 25> sobel_5_x{ {
+ -1, -2, 0, 2, 1,
+ -4, -8, 0, 8, 4,
+ -6, -12, 0, 12, 6,
+ -4, -8, 0, 8, 4,
+ -1, -2, 0, 2, 1
+ } };
+
+const std::array<int8_t, 25> sobel_5_y{ {
+ -1, -4, -6, -4, -1,
+ -2, -8, -12, -8, -2,
+ 0, 0, 0, 0, 0,
+ 2, 8, 12, 8, 2,
+ 1, 4, 6, 4, 1
+ } };
+
+const std::array<int8_t, 49> sobel_7_x{ {
+ -1, -4, -5, 0, 5, 4, 1,
+ -6, -24, -30, 0, 30, 24, 6,
+ -15, -60, -75, 0, 75, 60, 15,
+ -20, -80, -100, 0, 100, 80, 20,
+ -15, -60, -75, 0, 75, 60, 15,
+ -6, -24, -30, 0, 30, 24, 6,
+ -1, -4, -5, 0, 5, 4, 1
+ } };
+
+const std::array<int8_t, 49> sobel_7_y{ {
+ -1, -6, -15, -20, -15, -6, -1,
+ -4, -24, -60, -80, -60, -24, -4,
+ -5, -30, -75, -100, -75, -30, -5,
+ 0, 0, 0, 0, 0, 0, 0,
+ 5, 30, 75, 100, 75, 30, 5,
+ 4, 24, 60, 80, 60, 24, 4,
+ 1, 6, 15, 20, 15, 6, 1
+ } };
+
+const std::map<int, std::pair<const int8_t *, const int8_t *>> masks
+{
+ { 3, { sobel_3_x.data(), sobel_3_y.data() } },
+ { 5, { sobel_5_x.data(), sobel_5_y.data() } },
+ { 7, { sobel_7_x.data(), sobel_7_y.data() } },
+};
+
+template <typename T>
+struct data_type;
+
+template <>
+struct data_type<int16_t>
+{
+ const static DataType value = DataType::S16;
+};
+
+template <>
+struct data_type<int>
+{
+ const static DataType value = DataType::S32;
+};
+} // namespace
+
+template <typename T, typename U>
+std::pair<SimpleTensor<T>, SimpleTensor<T>> sobel(const SimpleTensor<U> &src, int filter_size, BorderMode border_mode, uint8_t constant_border_value)
+{
+ 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;
+ }
+
+ apply_2d_spatial_filter(coord, src, dst_x, TensorShape{ static_cast<unsigned int>(filter_size), static_cast<unsigned int>(filter_size) }, masks.at(filter_size).first, 1.f, border_mode,
+ constant_border_value);
+ apply_2d_spatial_filter(coord, src, dst_y, TensorShape{ static_cast<unsigned int>(filter_size), static_cast<unsigned int>(filter_size) }, masks.at(filter_size).second, 1.f, border_mode,
+ constant_border_value);
+ }
+
+ return std::make_pair(dst_x, dst_y);
+}
+
+template std::pair<SimpleTensor<int16_t>, SimpleTensor<int16_t>> sobel(const SimpleTensor<uint8_t> &src, int filter_size, BorderMode border_mode, uint8_t constant_border_value);
+template std::pair<SimpleTensor<int>, SimpleTensor<int>> sobel(const SimpleTensor<uint8_t> &src, int filter_size, BorderMode border_mode, uint8_t constant_border_value);
+} // namespace reference
+} // namespace validation
+} // namespace test
+} // namespace arm_compute
diff --git a/tests/validation/CPP/Sobel.h b/tests/validation/CPP/Sobel.h
new file mode 100644
index 0000000..ab04663
--- /dev/null
+++ b/tests/validation/CPP/Sobel.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_SOBEL_H__
+#define __ARM_COMPUTE_TEST_SOBEL_H__
+
+#include "arm_compute/core/Types.h"
+#include "tests/SimpleTensor.h"
+
+namespace arm_compute
+{
+namespace test
+{
+namespace validation
+{
+namespace reference
+{
+template <typename T, typename U>
+std::pair<SimpleTensor<T>, SimpleTensor<T>> sobel(const SimpleTensor<U> &src, int filter_size, BorderMode border_mode, uint8_t constant_border_value = 0);
+} // namespace reference
+} // namespace validation
+} // namespace test
+} // namespace arm_compute
+#endif /* __ARM_COMPUTE_TEST_SOBEL_H__ */
diff --git a/tests/validation/CPP/Utils.cpp b/tests/validation/CPP/Utils.cpp
index 2f54879..e276888 100644
--- a/tests/validation/CPP/Utils.cpp
+++ b/tests/validation/CPP/Utils.cpp
@@ -96,43 +96,6 @@
template half bilinear_policy(const SimpleTensor<half> &in, Coordinates id, float xn, float yn, BorderMode border_mode, half constant_border_value);
template float bilinear_policy(const SimpleTensor<float> &in, Coordinates id, float xn, float yn, BorderMode border_mode, float constant_border_value);
-/* Apply 2D spatial filter on a single element of @p in at coordinates @p coord
- *
- * - filter sizes have to be odd number
- * - Row major order of filter assumed
- * - TO_ZERO rounding policy assumed
- * - SATURATE convert policy assumed
- *
- */
-template <typename T1, typename T2, typename T3>
-void apply_2d_spatial_filter(Coordinates coord, const SimpleTensor<T1> &in, SimpleTensor<T3> &out, const TensorShape &filter_shape, const T2 *filter_itr, float scale, BorderMode border_mode,
- T1 constant_border_value)
-{
- double val = 0;
- const int x = coord.x();
- const int y = coord.y();
- for(int j = y - static_cast<int>(filter_shape[1] / 2); j <= y + static_cast<int>(filter_shape[1] / 2); ++j)
- {
- for(int i = x - static_cast<int>(filter_shape[0] / 2); i <= x + static_cast<int>(filter_shape[0] / 2); ++i)
- {
- coord.set(0, i);
- coord.set(1, j);
- val += static_cast<double>(*filter_itr) * tensor_elem_at(in, coord, border_mode, constant_border_value);
- ++filter_itr;
- }
- }
- coord.set(0, x);
- coord.set(1, y);
- const double rounded_val = support::cpp11::trunc(val * static_cast<double>(scale));
- out[coord2index(in.shape(), coord)] = saturate_cast<T3>(rounded_val);
-}
-template void apply_2d_spatial_filter(Coordinates coord, const SimpleTensor<float> &in, SimpleTensor<float> &out, const TensorShape &filter_shape, const float *filter_itr, float scale,
- BorderMode border_mode,
- float constant_border_value);
-template void apply_2d_spatial_filter(Coordinates coord, const SimpleTensor<uint8_t> &in, SimpleTensor<uint8_t> &out, const TensorShape &filter_shape, const uint8_t *filter_itr, float scale,
- BorderMode border_mode,
- uint8_t constant_border_value);
-
RawTensor transpose(const RawTensor &src, int chunk_width)
{
// Create reference
diff --git a/tests/validation/CPP/Utils.h b/tests/validation/CPP/Utils.h
index 557d85f..2d879c1 100644
--- a/tests/validation/CPP/Utils.h
+++ b/tests/validation/CPP/Utils.h
@@ -47,9 +47,34 @@
template <typename T>
T bilinear_policy(const SimpleTensor<T> &in, Coordinates id, float xn, float yn, BorderMode border_mode, T constant_border_value);
-template <typename T1, typename T2, typename T3>
-void apply_2d_spatial_filter(Coordinates coord, const SimpleTensor<T1> &in, SimpleTensor<T3> &out, const TensorShape &filter_shape, const T2 *filter_itr, float scale, BorderMode border_mode,
- T1 constant_border_value = 0);
+/* Apply 2D spatial filter on a single element of @p in at coordinates @p coord
+ *
+ * - filter sizes have to be odd number
+ * - Row major order of filter assumed
+ * - TO_ZERO rounding policy assumed
+ * - SATURATE convert policy assumed
+ */
+template <typename T, typename U, typename V>
+void apply_2d_spatial_filter(Coordinates coord, const SimpleTensor<T> &src, SimpleTensor<U> &dst, const TensorShape &filter_shape, const V *filter_itr, double scale, BorderMode border_mode,
+ T constant_border_value = T(0))
+{
+ double val = 0.;
+ const int x = coord.x();
+ const int y = coord.y();
+ for(int j = y - static_cast<int>(filter_shape[1] / 2); j <= y + static_cast<int>(filter_shape[1] / 2); ++j)
+ {
+ for(int i = x - static_cast<int>(filter_shape[0] / 2); i <= x + static_cast<int>(filter_shape[0] / 2); ++i)
+ {
+ coord.set(0, i);
+ coord.set(1, j);
+ val += static_cast<double>(*filter_itr) * tensor_elem_at(src, coord, border_mode, constant_border_value);
+ ++filter_itr;
+ }
+ }
+ coord.set(0, x);
+ coord.set(1, y);
+ dst[coord2index(src.shape(), coord)] = saturate_cast<U>(support::cpp11::trunc(val * scale));
+}
RawTensor transpose(const RawTensor &src, int chunk_width = 1);
} // namespace validation
diff --git a/tests/validation/NEON/Sobel.cpp b/tests/validation/NEON/Sobel.cpp
new file mode 100644
index 0000000..99f9e1f
--- /dev/null
+++ b/tests/validation/NEON/Sobel.cpp
@@ -0,0 +1,284 @@
+/*
+ * 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/core/Types.h"
+#include "arm_compute/runtime/NEON/functions/NESobel3x3.h"
+#include "arm_compute/runtime/NEON/functions/NESobel5x5.h"
+#include "arm_compute/runtime/NEON/functions/NESobel7x7.h"
+#include "arm_compute/runtime/Tensor.h"
+#include "arm_compute/runtime/TensorAllocator.h"
+#include "tests/NEON/Accessor.h"
+#include "tests/PaddingCalculator.h"
+#include "tests/datasets/BorderModeDataset.h"
+#include "tests/datasets/ShapeDatasets.h"
+#include "tests/framework/Asserts.h"
+#include "tests/framework/Macros.h"
+#include "tests/framework/datasets/Datasets.h"
+#include "tests/validation/Validation.h"
+#include "tests/validation/fixtures/SobelFixture.h"
+
+namespace arm_compute
+{
+namespace test
+{
+namespace validation
+{
+TEST_SUITE(NEON)
+TEST_SUITE(Sobel)
+
+TEST_SUITE(W3x3)
+using NESobel3x3Fixture = SobelValidationFixture<Tensor, Accessor, NESobel3x3, 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 sobel 3x3 configure function
+ NESobel3x3 sobel;
+ sobel.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);
+
+ // Validate padding
+ PaddingCalculator calculator(shape.x(), 8);
+
+ calculator.set_border_mode(border_mode);
+ calculator.set_border_size(1);
+
+ const PaddingSize dst_padding = calculator.required_padding();
+
+ calculator.set_accessed_elements(16);
+ calculator.set_access_offset(-1);
+
+ const PaddingSize src_padding = calculator.required_padding();
+
+ validate(src.info()->padding(), src_padding);
+ validate(dst_x.info()->padding(), dst_padding);
+ validate(dst_y.info()->padding(), dst_padding);
+}
+
+FIXTURE_DATA_TEST_CASE(RunSmall, NESobel3x3Fixture, framework::DatasetMode::PRECOMMIT, combine(combine(datasets::Small2DShapes(), datasets::BorderModes()), framework::dataset::make("Format",
+ Format::U8)))
+{
+ // 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, NESobel3x3Fixture, framework::DatasetMode::NIGHTLY, combine(combine(datasets::Large2DShapes(), datasets::BorderModes()), framework::dataset::make("Format",
+ Format::U8)))
+{
+ // 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(W5x5)
+using NESobel5x5Fixture = SobelValidationFixture<Tensor, Accessor, NESobel5x5, 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 sobel 5x5 configure function
+ NESobel5x5 sobel;
+ sobel.configure(&src, &dst_x, &dst_y, border_mode, constant_border_value);
+
+ // Validate valid region
+ constexpr BorderSize border_size{ 2 };
+ 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);
+
+ // Validate padding
+ PaddingCalculator calculator(shape.x(), 16);
+
+ calculator.set_border_mode(border_mode);
+ calculator.set_border_size(2);
+
+ const PaddingSize dst_padding = calculator.required_padding();
+
+ calculator.set_processed_elements(8);
+ calculator.set_access_offset(-2);
+
+ const PaddingSize src_padding = calculator.required_padding();
+
+ validate(src.info()->padding(), src_padding);
+ validate(dst_x.info()->padding(), dst_padding);
+ validate(dst_y.info()->padding(), dst_padding);
+}
+
+FIXTURE_DATA_TEST_CASE(RunSmall, NESobel5x5Fixture, framework::DatasetMode::PRECOMMIT, combine(combine(datasets::Small2DShapes(), datasets::BorderModes()), framework::dataset::make("Format",
+ Format::U8)))
+{
+ // Validate output
+ ValidRegion valid_region_x = shape_to_valid_region(_reference.first.shape(), (_border_mode == BorderMode::UNDEFINED), BorderSize(2));
+ 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(2));
+ validate(Accessor(_target.second), _reference.second, valid_region_y);
+}
+
+FIXTURE_DATA_TEST_CASE(RunLarge, NESobel5x5Fixture, framework::DatasetMode::NIGHTLY, combine(combine(datasets::Large2DShapes(), datasets::BorderModes()), framework::dataset::make("Format",
+ Format::U8)))
+{
+ // Validate output
+ ValidRegion valid_region_x = shape_to_valid_region(_reference.first.shape(), (_border_mode == BorderMode::UNDEFINED), BorderSize(2));
+ 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(2));
+ validate(Accessor(_target.second), _reference.second, valid_region_y);
+}
+TEST_SUITE_END()
+
+TEST_SUITE(W7x7)
+using NESobel7x7Fixture = SobelValidationFixture<Tensor, Accessor, NESobel7x7, uint8_t, int32_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::S32);
+ Tensor dst_y = create_tensor<Tensor>(shape, DataType::S32);
+
+ src.info()->set_format(format);
+ dst_x.info()->set_format(Format::S32);
+ dst_y.info()->set_format(Format::S32);
+
+ 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 sobel 7x7 configure function
+ NESobel7x7 sobel;
+ sobel.configure(&src, &dst_x, &dst_y, border_mode, constant_border_value);
+
+ // Validate valid region
+ constexpr BorderSize border_size{ 3 };
+ 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);
+
+ // Validate padding
+ PaddingCalculator calculator(shape.x(), 8);
+
+ calculator.set_border_mode(border_mode);
+ calculator.set_border_size(3);
+
+ const PaddingSize dst_padding = calculator.required_padding();
+
+ calculator.set_accessed_elements(16);
+ calculator.set_access_offset(-3);
+
+ const PaddingSize src_padding = calculator.required_padding();
+
+ validate(src.info()->padding(), src_padding);
+ validate(dst_x.info()->padding(), dst_padding);
+ validate(dst_y.info()->padding(), dst_padding);
+}
+
+FIXTURE_DATA_TEST_CASE(RunSmall, NESobel7x7Fixture, framework::DatasetMode::PRECOMMIT, combine(combine(datasets::Small2DShapes(), datasets::BorderModes()), framework::dataset::make("Format",
+ Format::U8)))
+{
+ // Validate output
+ ValidRegion valid_region_x = shape_to_valid_region(_reference.first.shape(), (_border_mode == BorderMode::UNDEFINED), BorderSize(3));
+ 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(3));
+ validate(Accessor(_target.second), _reference.second, valid_region_y);
+}
+
+FIXTURE_DATA_TEST_CASE(RunLarge, NESobel7x7Fixture, framework::DatasetMode::NIGHTLY, combine(combine(datasets::Large2DShapes(), datasets::BorderModes()), framework::dataset::make("Format",
+ Format::U8)))
+{
+ // Validate output
+ ValidRegion valid_region_x = shape_to_valid_region(_reference.first.shape(), (_border_mode == BorderMode::UNDEFINED), BorderSize(3));
+ 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(3));
+ validate(Accessor(_target.second), _reference.second, valid_region_y);
+}
+TEST_SUITE_END()
+
+TEST_SUITE_END()
+TEST_SUITE_END()
+} // namespace validation
+} // namespace test
+} // namespace arm_compute
diff --git a/tests/validation/Validation.h b/tests/validation/Validation.h
index 8523861..b6e7b8e 100644
--- a/tests/validation/Validation.h
+++ b/tests/validation/Validation.h
@@ -211,7 +211,7 @@
*
* - All values should match
*/
-template <typename T, typename U>
+template <typename T, typename U = AbsoluteTolerance<T>>
void validate(T target, T reference, U tolerance = AbsoluteTolerance<T>());
template <typename T>
diff --git a/tests/validation/fixtures/SobelFixture.h b/tests/validation/fixtures/SobelFixture.h
new file mode 100644
index 0000000..2a592b8
--- /dev/null
+++ b/tests/validation/fixtures/SobelFixture.h
@@ -0,0 +1,178 @@
+/*
+ * 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_SOBEL_FIXTURE
+#define ARM_COMPUTE_TEST_SOBEL_FIXTURE
+
+#include "arm_compute/core/TensorShape.h"
+#include "arm_compute/core/Types.h"
+#include "support/ToolchainSupport.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/CPP/Sobel.h"
+
+#include <memory>
+
+namespace arm_compute
+{
+class CLSobel3x3;
+class CLSobel5x5;
+class CLSobel7x7;
+class NESobel3x3;
+class NESobel5x5;
+class NESobel7x7;
+
+namespace test
+{
+namespace validation
+{
+namespace
+{
+template <typename Function>
+struct info;
+
+template <>
+struct info<NESobel3x3>
+{
+ static const Format dst_format = Format::S16;
+ static const int filter_size = 3;
+};
+
+template <>
+struct info<CLSobel3x3>
+{
+ static const Format dst_format = Format::S16;
+ static const int filter_size = 3;
+};
+
+template <>
+struct info<NESobel5x5>
+{
+ static const Format dst_format = Format::S16;
+ static const int filter_size = 5;
+};
+
+template <>
+struct info<CLSobel5x5>
+{
+ static const Format dst_format = Format::S16;
+ static const int filter_size = 5;
+};
+
+template <>
+struct info<NESobel7x7>
+{
+ static const Format dst_format = Format::S32;
+ static const int filter_size = 7;
+};
+
+template <>
+struct info<CLSobel7x7>
+{
+ static const Format dst_format = Format::S32;
+ static const int filter_size = 7;
+};
+} // namespace
+
+template <typename TensorType, typename AccessorType, typename FunctionType, typename T, typename U>
+class SobelValidationFixture : public framework::Fixture
+{
+public:
+ template <typename...>
+ void setup(TensorShape shape, BorderMode border_mode, Format 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);
+
+ _border_mode = border_mode;
+ _target = compute_target(shape, border_mode, format, constant_border_value);
+ _reference = compute_reference(shape, info<FunctionType>::filter_size, border_mode, format, constant_border_value);
+ }
+
+protected:
+ template <typename V>
+ void fill(V &&tensor)
+ {
+ library->fill_tensor_uniform(tensor, 0);
+ }
+
+ std::pair<TensorType, TensorType> compute_target(const TensorShape &shape, BorderMode border_mode, Format format, uint8_t constant_border_value)
+ {
+ // Create tensors
+ TensorType src = create_tensor<TensorType>(shape, data_type_from_format(format));
+ TensorType dst_x = create_tensor<TensorType>(shape, data_type_from_format(info<FunctionType>::dst_format));
+ TensorType dst_y = create_tensor<TensorType>(shape, data_type_from_format(info<FunctionType>::dst_format));
+
+ src.info()->set_format(format);
+ dst_x.info()->set_format(info<FunctionType>::dst_format);
+ dst_y.info()->set_format(info<FunctionType>::dst_format);
+
+ FunctionType sobel;
+ sobel.configure(&src, &dst_x, &dst_y, border_mode, constant_border_value);
+
+ 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));
+
+ // Compute function
+ sobel.run();
+
+ return std::make_pair(std::move(dst_x), std::move(dst_y));
+ }
+
+ std::pair<SimpleTensor<U>, SimpleTensor<U>> compute_reference(const TensorShape &shape, int filter_size, BorderMode border_mode, Format format, uint8_t constant_border_value)
+ {
+ // Create reference
+ SimpleTensor<T> src{ shape, format };
+
+ // Fill reference
+ fill(src);
+
+ return reference::sobel<U>(src, filter_size, border_mode, constant_border_value);
+ }
+
+ 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_SOBEL_FIXTURE */