COMPMID-500: Move HarrisCorners to new validation

Change-Id: I4e21ad98d029e360010c5927f04b716527700a00
Reviewed-on: http://mpd-gerrit.cambridge.arm.com/88888
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>
Tested-by: Kaizen <jeremy.johnson+kaizengerrit@arm.com>

1 files changed, 123 insertions, 0 deletions

diff --git a/tests/validation/NEON/HarrisCorners.cpp b/tests/validation/NEON/HarrisCorners.cpp
new file mode 100644
index 0000000000..6d66549a8c
--- /dev/null
+++ b/tests/validation/NEON/HarrisCorners.cpp
@@ -0,0 +1,123 @@
+/*
+ * 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/NEHarrisCorners.h"
+#include "arm_compute/runtime/Tensor.h"
+#include "arm_compute/runtime/TensorAllocator.h"
+#include "tests/NEON/Accessor.h"
+#include "tests/NEON/ArrayAccessor.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/HarrisCornersFixture.h"
+
+namespace arm_compute
+{
+namespace test
+{
+namespace validation
+{
+namespace
+{
+const auto use_fp16 = framework::dataset::make("UseFP16",
+{
+#ifdef ARM_COMPUTE_ENABLE_FP16
+    true,
+#endif /* ARM_COMPUTE_ENABLE_FP16 */
+    false
+});
+
+const auto data = combine(framework::dataset::make("GradientSize", { 3, 5, 7 }), combine(framework::dataset::make("BlockSize", { 3, 5, 7 }), combine(datasets::BorderModes(), use_fp16)));
+} // namespace
+
+TEST_SUITE(NEON)
+TEST_SUITE(HarrisCorners)
+
+DATA_TEST_CASE(Configuration, framework::DatasetMode::ALL, combine(combine(concat(datasets::Small2DShapes(), datasets::Large2DShapes()), data), framework::dataset::make("Format", Format::U8)), shape,
+               gradient_size, block_size, border_mode, use_fp16, format)
+{
+    std::mt19937                          gen(library->seed());
+    std::uniform_real_distribution<float> real_dist(0.f, 0.01f);
+
+    const float threshold   = real_dist(gen);
+    const float sensitivity = real_dist(gen);
+
+    constexpr float max_euclidean_distance = 30.f;
+    real_dist                              = std::uniform_real_distribution<float>(0.f, max_euclidean_distance);
+    const float min_dist                   = real_dist(gen);
+
+    // Generate a random constant value
+    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));
+    src.info()->set_format(format);
+    KeyPointArray corners;
+
+    ARM_COMPUTE_EXPECT(src.info()->is_resizable(), framework::LogLevel::ERRORS);
+
+    // Create harris corners configure function
+    NEHarrisCorners harris_corners;
+    harris_corners.configure(&src, threshold, min_dist, sensitivity, gradient_size, block_size, &corners, border_mode, constant_border_value, use_fp16);
+
+    // Validate padding
+    PaddingCalculator calculator(shape.x(), 8);
+
+    calculator.set_border_mode(border_mode);
+    calculator.set_border_size(gradient_size / 2);
+    calculator.set_access_offset(-gradient_size / 2);
+    calculator.set_accessed_elements(16);
+
+    const PaddingSize padding = calculator.required_padding();
+
+    validate(src.info()->padding(), padding);
+}
+
+template <typename T>
+using NEHarrisCornersFixture = HarrisCornersValidationFixture<Tensor, Accessor, KeyPointArray, NEHarrisCorners, T>;
+
+FIXTURE_DATA_TEST_CASE(RunSmall, NEHarrisCornersFixture<uint8_t>, framework::DatasetMode::PRECOMMIT, combine(combine(datasets::Small2DShapes(), data), framework::dataset::make("Format", Format::U8)))
+{
+    // Validate output
+    ArrayAccessor<KeyPoint> array(_target);
+    validate_keypoints(array.buffer(), array.buffer() + array.num_values(), _reference.begin(), _reference.end(), RelativeTolerance<float>(0.0001f));
+}
+
+FIXTURE_DATA_TEST_CASE(RunLarge, NEHarrisCornersFixture<uint8_t>, framework::DatasetMode::NIGHTLY, combine(combine(datasets::Large2DShapes(), data), framework::dataset::make("Format", Format::U8)))
+{
+    // Validate output
+    ArrayAccessor<KeyPoint> array(_target);
+    validate_keypoints(array.buffer(), array.buffer() + array.num_values(), _reference.begin(), _reference.end(), RelativeTolerance<float>(0.0001f));
+}
+
+TEST_SUITE_END()
+TEST_SUITE_END()
+} // namespace validation
+} // namespace test
+} // namespace arm_compute