TestSumSquareDifferencesNoCenter.h

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/*
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */
 
#ifndef META_OCEAN_TEST_TESTCV_TESTADVANCED_SUM_SQUARE_DIFFERENCES_NO_CENTER_H
#define META_OCEAN_TEST_TESTCV_TESTADVANCED_SUM_SQUARE_DIFFERENCES_NO_CENTER_H
 
#include "ocean/test/testcv/testadvanced/TestCVAdvanced.h"
 
namespace Ocean
{
 
namespace Test
{
 
namespace TestCV
{
 
namespace TestAdvanced
{
 
/**
 * This class implements sum square differences omitting the center pixel tests.
 * @ingroup testcvadvanced
 */
class OCEAN_TEST_CV_ADVANCED_EXPORT TestSumSquareDifferencesNoCenter
{
    protected:
 
        /**
         * Definition of individual types of implementation.
         */
        enum ImplementationType : uint32_t
        {
            /// The naive implementation.
            IT_NAIVE,
            /// The template-based implementation.
            IT_TEMPLATE,
            /// The SSE-based implementation.
            IT_SSE,
            /// The NEON-based implementation.
            IT_NEON,
            /// The default implementation (which is actually used by default).
            IT_DEFAULT
        };
 
    public:
 
        /**
         * Invokes all test functions.
         * @param testDuration Number of seconds for each test, with range (0, infinity)
         * @return True, if succeeded
         */
        static bool test(const double testDuration);
 
        /**
         * Tests the sum square differences function for two pixel accurate patches in two images.
         * @param testDuration Number of seconds for each test, with range (0, infinity)
         * @return True, if succeeded
         */
        static bool testPatch8BitPerChannel(const double testDuration);
 
    private:
 
        /**
         * Tests the sum square differences function for two pixel accurate patches in two images.
         * @param width The width of the test image, in pixel, with range [tSize, infinity)
         * @param height The height of the test image, in pixel, with range [tSize, infinity)
         * @param testDuration Number of seconds for each test, with range (0, infinity)
         * @return True, if succeeded
         * @tparam tChannels The number of frame channels, with range [1, infinity)
         * @tparam tPatchSize The size of the patch, with range [1, infinity)
         */
        template <unsigned int tChannels, unsigned int tPatchSize>
        static bool testPatch8BitPerChannel(const unsigned int width, const unsigned int height, const double testDuration);
};
 
}
 
}
 
}
 
}
 
#endif // META_OCEAN_TEST_TESTCV_TESTADVANCED_SUM_SQUARE_DIFFERENCES_NO_CENTER_H