From 25a340f84cdecb2c15fde251e59cc1af48648031 Mon Sep 17 00:00:00 2001 From: Abe Mbise Date: Tue, 19 Dec 2017 13:00:58 +0000 Subject: COMPMID-578: Implement FAST corners for CL/NEON Change-Id: Ifa74e2bf05546de9a49aa185e22fba50438d8ad6 Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/113946 Tested-by: Jenkins Reviewed-by: Pablo Tello --- tests/validation/NEON/FastCorners.cpp | 118 ++++++++++++++++++++++++++++++++++ 1 file changed, 118 insertions(+) create mode 100644 tests/validation/NEON/FastCorners.cpp (limited to 'tests/validation/NEON/FastCorners.cpp') diff --git a/tests/validation/NEON/FastCorners.cpp b/tests/validation/NEON/FastCorners.cpp new file mode 100644 index 0000000000..4d42aa5349 --- /dev/null +++ b/tests/validation/NEON/FastCorners.cpp @@ -0,0 +1,118 @@ +/* + * Copyright (c) 2017-2018 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/core/Types.h" +#include "arm_compute/runtime/NEON/functions/NEFastCorners.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/ShapeDatasets.h" +#include "tests/framework/Asserts.h" +#include "tests/framework/Macros.h" +#include "tests/framework/datasets/Datasets.h" +#include "tests/validation/FastValidation.h" +#include "tests/validation/fixtures/FastCornersFixture.h" + +namespace arm_compute +{ +namespace test +{ +namespace validation +{ +namespace +{ +/* Radius of the Bresenham circle around the candidate point */ +const unsigned int bresenham_radius = 3; +/* Allowed percentage of keypoints missing for target */ +const float allowed_missing = 10.f; +/* Allowed percentage of keypoints mismatching between target and reference */ +const float allowed_mismatching = 10.f; +/* Tolerance used to compare corner strengths */ +const AbsoluteTolerance tolerance(0.5f); +} // namespace + +TEST_SUITE(NEON) +TEST_SUITE(FastCorners) + +DATA_TEST_CASE(Configuration, framework::DatasetMode::ALL, combine(combine(combine(concat(datasets::Small2DShapes(), datasets::Large2DShapes()), + framework::dataset::make("Format", Format::U8)), + framework::dataset::make("SuppressNonMax", { false, true })), + framework::dataset::make("BorderMode", BorderMode::UNDEFINED)), + shape, format, suppress_nonmax, border_mode) +{ + std::mt19937 gen(library->seed()); + std::uniform_int_distribution int_dist(0, 255); + std::uniform_real_distribution real_dist(0, 255); + + const uint8_t constant_border_value = int_dist(gen); + const float threshold = real_dist(gen); + + // Create tensors + Tensor src = create_tensor(shape, data_type_from_format(format)); + src.info()->set_format(format); + + ARM_COMPUTE_EXPECT(src.info()->is_resizable(), framework::LogLevel::ERRORS); + + KeyPointArray corners; + + // Create and configure function + NEFastCorners fast_corners; + fast_corners.configure(&src, threshold, suppress_nonmax, &corners, border_mode, constant_border_value); + + // Validate padding + PaddingCalculator calculator(shape.x(), 1); // elems_processed + + calculator.set_border_size(bresenham_radius); + calculator.set_access_offset(-bresenham_radius); + calculator.set_accessed_elements(8); // elems_read + + validate(src.info()->padding(), calculator.required_padding()); +} + +template +using NEFastCornersFixture = FastCornersValidationFixture; + +FIXTURE_DATA_TEST_CASE(RunSmall, NEFastCornersFixture, framework::DatasetMode::PRECOMMIT, combine(combine(combine(datasets::Small2DShapes(), framework::dataset::make("Format", Format::U8)), + framework::dataset::make("SuppressNonMax", { false, true })), + framework::dataset::make("BorderMode", BorderMode::UNDEFINED))) +{ + // Validate output + ArrayAccessor array(_target); + fast_validate_keypoints(array.buffer(), array.buffer() + array.num_values(), _reference.begin(), _reference.end(), tolerance, allowed_missing, allowed_mismatching); +} +FIXTURE_DATA_TEST_CASE(RunLarge, NEFastCornersFixture, framework::DatasetMode::NIGHTLY, combine(combine(combine(datasets::Large2DShapes(), framework::dataset::make("Format", Format::U8)), + framework::dataset::make("SuppressNonMax", { false, true })), + framework::dataset::make("BorderMode", BorderMode::UNDEFINED))) +{ + // Validate output + ArrayAccessor array(_target); + fast_validate_keypoints(array.buffer(), array.buffer() + array.num_values(), _reference.begin(), _reference.end(), tolerance, allowed_missing, allowed_mismatching); +} + +TEST_SUITE_END() +TEST_SUITE_END() +} // namespace validation +} // namespace test +} // namespace arm_compute -- cgit v1.2.1