COMPMID-596: Port HOGDetector to new validation

Change-Id: I73231fc71c5166268e6c909b7930b7e034f3794e
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/118876
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>
Tested-by: Jenkins <bsgcomp@arm.com>
diff --git a/tests/validation/NEON/HOGDetector.cpp b/tests/validation/NEON/HOGDetector.cpp
new file mode 100644
index 0000000..c787728
--- /dev/null
+++ b/tests/validation/NEON/HOGDetector.cpp
@@ -0,0 +1,98 @@
+/*
+ * Copyright (c) 2018 ARM Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#include "arm_compute/runtime/Array.h"
+#include "arm_compute/runtime/NEON/functions/NEHOGDescriptor.h"
+#include "arm_compute/runtime/NEON/functions/NEHOGDetector.h"
+#include "tests/NEON/Accessor.h"
+#include "tests/NEON/ArrayAccessor.h"
+#include "tests/NEON/HOGAccessor.h"
+#include "tests/datasets/HOGDescriptorDataset.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/HOGDetectorFixture.h"
+
+namespace arm_compute
+{
+namespace test
+{
+namespace validation
+{
+namespace
+{
+/* Set the tolerance (percentage) used when validating the score of detection window.
+   Note: High tolerance is required due to divergence between CL and NEON detection window scores. */
+RelativeTolerance<float> tolerance(1.0f);
+
+/* Input dataset (values must be a multiple of the HOGInfo block_size) */
+const auto DetectionWindowStrideDataset = framework::dataset::make("DetectionWindowStride", { Size2D(8, 8), Size2D(16, 16) });
+} // namespace
+
+TEST_SUITE(NEON)
+TEST_SUITE(HOGDetector)
+
+// *INDENT-OFF*
+// clang-format off
+using NEHOGDetectorFixture = HOGDetectorValidationFixture<Tensor,
+                                                          HOG,
+                                                          DetectionWindowArray,
+                                                          NEHOGDescriptor,
+                                                          Accessor,
+                                                          ArrayAccessor<DetectionWindow>,
+                                                          HOGAccessor,
+                                                          NEHOGDetector,
+                                                          uint8_t,
+                                                          float>;
+
+FIXTURE_DATA_TEST_CASE(RunSmall, NEHOGDetectorFixture, framework::DatasetMode::PRECOMMIT,
+                       combine(combine(combine(
+                       DetectionWindowStrideDataset,
+                       datasets::SmallHOGDescriptorDataset()),
+                       framework::dataset::make("Format", Format::U8)),
+                       framework::dataset::make("BorderMode", {BorderMode::CONSTANT, BorderMode::REPLICATE})))
+{
+    // Validate output
+    validate_detection_windows(_target.begin(), _target.end(), _reference.begin(), _reference.end(), tolerance);
+}
+
+FIXTURE_DATA_TEST_CASE(RunLarge, NEHOGDetectorFixture, framework::DatasetMode::NIGHTLY,
+                       combine(combine(combine(
+                       DetectionWindowStrideDataset,
+                       datasets::LargeHOGDescriptorDataset()),
+                       framework::dataset::make("Format", Format::U8)),
+                       framework::dataset::make("BorderMode", {BorderMode::CONSTANT, BorderMode::REPLICATE})))
+{
+    // Validate output
+    validate_detection_windows(_target.begin(), _target.end(), _reference.begin(), _reference.end(), tolerance);
+}
+
+// clang-format on
+// *INDENT-ON*
+
+TEST_SUITE_END()
+TEST_SUITE_END()
+} // namespace validation
+} // namespace test
+} // namespace arm_compute