TestSSE.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_TEST_SSE_H
#define META_OCEAN_TEST_TESTCV_TEST_SSE_H
 
#include "ocean/test/testcv/TestCV.h"
 
#if defined(OCEAN_HARDWARE_SSE_VERSION) && OCEAN_HARDWARE_SSE_VERSION >= 41
 
namespace Ocean
{
 
namespace Test
{
 
namespace TestCV
{
 
/**
 * This class implements a Computer Vision SSE test.
 * @ingroup testcv
 */
class OCEAN_TEST_CV_EXPORT TestSSE
{
    public:
 
        /**
         * Tests the entire SSE class.
         * @param testDuration Number of seconds for each test, with range (0, infinity)
         * @return True, if succeeded
         */
        static bool test(const double testDuration);
 
        /*
         * Tests the SSE averaging functions for 1 channel 8 bit.
         * @param testDuration Number of seconds for each test, with range (0, infinity)
         * @return True, if all result are valid
         */
        static bool testAveraging1Channel8Bit2x2(const double testDuration);
 
        /*
         * Tests the SSE averaging functions for 1 channel 8 bit.
         * @param testDuration Number of seconds for each test, with range (0, infinity)
         * @return True, if all result are valid
         */
        static bool testAveraging1Channel32Bit2x2(const double testDuration);
 
        /*
         * Tests the SSE averaging functions for 2 channel 16 bit.
         * @param testDuration Number of seconds for each test, with range (0, infinity)
         * @return True, if all result are valid
         */
        static bool testAveraging2Channel16Bit2x2(const double testDuration);
 
        /*
         * Tests the SSE averaging functions for 2 channel 66 bit.
         * @param testDuration Number of seconds for each test, with range (0, infinity)
         * @return True, if all result are valid
         */
        static bool testAveraging2Channel64Bit2x2(const double testDuration);
 
        /*
         * Tests the SSE averaging functions for 3 channel 24 bit.
         * @param testDuration Number of seconds for each test, with range (0, infinity)
         * @return True, if all result are valid
         */
        static bool testAveraging3Channel24Bit2x2(const double testDuration);
 
        /*
         * Tests the SSE averaging functions for 3 channel 96 bit.
         * @param testDuration Number of seconds for each test, with range (0, infinity)
         * @return True, if all result are valid
         */
        static bool testAveraging3Channel96Bit2x2(const double testDuration);
 
        /*
         * Tests the SSE averaging functions for 4 channel 32 bit.
         * @param testDuration Number of seconds for each test, with range (0, infinity)
         * @return True, if all result are valid
         */
        static bool testAveraging4Channel32Bit2x2(const double testDuration);
 
        /*
         * Tests the SSE averaging functions for 4 channel 32 bit.
         * @param testDuration Number of seconds for each test, with range (0, infinity)
         * @return True, if all result are valid
         */
        static bool testAveraging4Channel128Bit2x2(const double testDuration);
 
        /*
         * Tests the binary SSE averaging functions for 1 channel 8 bit.
         * @param testDuration Number of seconds for each test, with range (0, infinity)
         * @return True, if all result are valid
         */
        static bool testBinaryAveraging1Channel8Bit2x2(const double testDuration);
 
        /*
         * Tests the SSE averaging functions for 1 channel 8 bit.
         * @param testDuration Number of seconds for each test, with range (0, infinity)
         * @return True, if all result are valid
         */
        static bool testAveraging1Channel8Bit3x3(const double testDuration);
 
        /**
         * De-interleave test for 8 bit 3 channels data with 15 elements.
         * @param testDuration Number of seconds for each test, with range (0, infinity)
         * @return True, if succeeded
         */
        static bool testDeInterleave3Channel8Bit15Elements(const double testDuration);
 
        /**
         * De-interleave test for 8 bit 3 channels data with 24 elements.
         * @param testDuration Number of seconds for each test, with range (0, infinity)
         * @return True, if succeeded
         */
        static bool testDeInterleave3Channel8Bit24Elements(const double testDuration);
 
        /**
         * De-interleave test for 8 bit 3 channels data with 48 elements.
         * @param testDuration Number of seconds for each test, with range (0, infinity)
         * @return True, if succeeded
         */
        static bool testDeInterleave3Channel8Bit48Elements(const double testDuration);
 
        /**
         * De-interleave test for 8 bit 3 channels data with 45 elements.
         * @param testDuration Number of seconds for each test, with range (0, infinity)
         * @return True, if succeeded
         */
        static bool testDeInterleave3Channel8Bit45Elements(const double testDuration);
 
        /**
         * Interleave test for 8 bit 3 channels data with 48 elements.
         * @param testDuration Number of seconds for each test, with range (0, infinity)
         * @return True, if succeeded
         */
        static bool testInterleave3Channel8Bit48Elements(const double testDuration);
 
        /**
         * Reverse channel order test for 8 bit 2 channels data with 32 elements.
         * @param testDuration Number of seconds for each test, with range (0, infinity)
         * @return True, if succeeded
         */
        static bool testReverseChannelOrder2Channel8Bit32Elements(const double testDuration);
 
        /**
         * Reverse channel order test for 8 bit 3 channels data with 48 elements.
         * @param testDuration Number of seconds for each test, with range (0, infinity)
         * @return True, if succeeded
         */
        static bool testReverseChannelOrder3Channel8Bit48Elements(const double testDuration);
 
        /**
         * Reverse channel order test for 8 bit 4 channels data with 64 elements.
         * @param testDuration Number of seconds for each test, with range (0, infinity)
         * @return True, if succeeded
         */
        static bool testReverseChannelOrder4Channel8Bit64Elements(const double testDuration);
 
        /**
         * Reverse channel order and swap test for 8 bit 3 channels data with 48 elements.
         * @return True, if succeeded
         */
        static bool testSwapReversedChannelOrder3Channel8Bit48Elements();
 
        /**
         * Reverse element order test for 48 elements with 8 bit per element.
         * @return True, if succeeded
         */
        static bool testReverseElements8Bit48Elements();
 
        /**
         * Reverse element order and swap test for 48 elements with 8 bit per element.
         * @return True, if succeeded
         */
        static bool testSwapReversedElements8Bit48Elements();
 
        /**
         * Sum of 1x16 elements of an interleaved image with 1 channels and 8 bit per channel.
         * @return True, if succeeded
         */
        static bool testSumInterleave1Channel8Bit16Elements();
 
        /**
         * Sum of 1x15 elements of an interleaved image with 1 channels and 8 bit per channel.
         * @param testDuration Number of seconds for each test, with range (0, infinity)
         * @return True, if succeeded
         */
        static bool testSumInterleave1Channel8Bit15Elements(const double testDuration);
 
        /**
         * Sum of 3x16 elements of an interleaved image with 3 channels and 8 bit per channel.
         * @return True, if succeeded
         */
        static bool testSumInterleave3Channel8Bit48Elements();
 
        /**
         * Sum of 3x15 elements of an interleaved image with 3 channels and 8 bit per channel.
         * @return True, if succeeded
         */
        static bool testSumInterleave3Channel8Bit45Elements();
 
        /**
         * Tests the interpolation function for 3 channels and 24 bit per pixel image data.
         * @param testDuration Number of seconds for each test, with range (0, infinity)
         * @return True, if succeeded
         */
        static bool testInterpolation1Channel8Bit15Elements(const double testDuration);
 
        /**
         * Tests the interpolation function for 3 channels and 24 bit per pixel image data.
         * @param testDuration Number of seconds for each test, with range (0, infinity)
         * @return True, if succeeded
         */
        static bool testInterpolation3Channel24Bit12Elements(const double testDuration);
 
        /**
         * Tests the function adding an offset for 16 bit signed integer right shifts to perform a division by 2.
         * @param testDuration Number of seconds for each test, with range (0, infinity)
         * @return True, if succeeded
         */
        static bool testAddOffsetBeforeRightShiftDivisionByTwoSigned16Bit(const double testDuration);
 
        /**
         * Tests the function adding an offset for 16 bit signed integer right shifts to perform a division.
         * @param testDuration Number of seconds for each test, with range (0, infinity)
         * @return True, if succeeded
         */
        static bool testAddOffsetBeforeRightShiftDivisionSigned16Bit(const double testDuration);
 
        /**
         * Tests the function dividing eight int16_t value by right shifts with rounding.
         * @param testDuration Number of seconds for each test, with range (0, infinity)
         * @return True, if succeeded
         */
        static bool testRoundedDivideByRightShiftSigned16Bit(const double testDuration);
 
        /**
         * Tests the function adding an offset for 32 bit signed integer right shifts to perform a division by 2.
         * @param testDuration Number of seconds for each test, with range (0, infinity)
         * @return True, if succeeded
         */
        static bool testAddOffsetBeforeRightShiftDivisionByTwoSigned32Bit(const double testDuration);
 
        /**
         * Tests the function adding an offset for 32 bit signed integer right shifts to perform a division.
         * @param testDuration Number of seconds for each test, with range (0, infinity)
         * @return True, if succeeded
         */
        static bool testAddOffsetBeforeRightShiftDivisionSigned32Bit(const double testDuration);
 
        /**
         * Tests the function multiplying eight 16 bit integer values.
         * @param testDuration Number of seconds for each test, with range (0, infinity)
         * @return True, if succeeded
         */
        static bool testMultiplyInt8x16ToInt32x8(const double testDuration);
 
        /**
         * Tests the function multiplying and accumulating eight 16 bit integer values.
         * @param testDuration Number of seconds for each test, with range (0, infinity)
         * @return True, if succeeded
         */
        static bool testMultiplyInt8x16ToInt32x8AndAccumulate(const double testDuration);
 
    private:
 
        /**
         * Average of 2x elements pixel of a gray scale image with 8 bit using SSE function.
         * @param testDuration Number of seconds for each test, with range (0, infinity)
         * @param elements element size of SSE function {8, 16, 32}
         * @return True, if all result are valid
         */
        static bool testAverageElements1Channel8Bit2x2(const double testDuration, const unsigned int elements);
 
        /**
         * Average of 2x elements pixel of a binary image with 8 bit using SSE function.
         * @param testDuration Number of seconds for each test, with range (0, infinity)
         * @param elements element size of SSE function {16}
         * @param sumThreshold Minimal sum threshold of four pixels to result in a pixel with value 255
         * @return True, if all result are valid
         */
        static bool testAverageElementsBinary1Channel8Bit2x2(const double testDuration, const unsigned int elements, const unsigned int sumThreshold = 640u);
 
        /**
         * Average of 2x elements pixel of a gray scale image with 32 bit using SSE function.
         * @param testDuration Number of seconds for each test, with range (0, infinity)
         * @param elements element size of SSE function {8}
         * @return True, if all result are valid
         */
        static bool testAverageElements1Channel32Bit2x2(const double testDuration, const unsigned int elements);
 
        /**
         * Average of 3x elements pixel of a gray scale image with 8 bit using SSE function.
         * @param testDuration Number of seconds for each test, with range (0, infinity)
         * @param elements element size of SSE function {30}
         * @return True, if all result are valid
         */
        static bool testAverageElements1Channel8Bit3x3(const double testDuration, const unsigned int elements);
 
        /**
         * Average of 2x 'elements/2' pixel of a gray scale image with alpha channel and 8 bit per channel using SSE function.
         * @param testDuration Number of seconds for each test, with range (0, infinity)
         * @param elements element size of SSE function {8}
         * @return True, if all result are valid
         */
        static bool testAverageElements2Channel16Bit2x2(const double testDuration, const unsigned int elements);
 
        /**
         * Average of 2x 'elements/2' pixel of a gray scale image with alpha channel and 32 bit per channel using SSE function.
         * @param testDuration Number of seconds for each test, with range (0, infinity)
         * @param elements element size of SSE function {8, 16, 32}
         * @return True, if all result are valid
         */
        static bool testAverageElements2Channel64Bit2x2(const double testDuration, const unsigned int elements);
 
        /**
         * Average of 2x 'elements/3' pixel of a 3 channel image and 8 bit per channel using SSE function.
         * @param testDuration Number of seconds for each test, with range (0, infinity)
         * @param elements element size of SSE function {12, 24}
         * @return True, if all result are valid
         */
        static bool testAverageElements3Channel24Bit2x2(const double testDuration, const unsigned int elements);
 
        /**
         * Average of 2x 'elements/3' pixel of a 3 channel image and 32 bit per channel using SSE function.
         * @param testDuration Number of seconds for each test, with range (0, infinity)
         * @param elements element size of SSE function {6}
         * @return True, if all result are valid
         */
        static bool testAverageElements3Channel96Bit2x2(const double testDuration, const unsigned int elements);
 
        /**
         * Average of 2x 'elements/4' pixel of a 4 channel image and 8 bit per channel using SSE function.
         * @param testDuration Number of seconds for each test, with range (0, infinity)
         * @param elements element size of SSE function {16, 32}
         * @return True, if all result are valid
         */
        static bool testAverageElements4Channel32Bit2x2(const double testDuration, const unsigned int elements);
 
        /**
         * Average of 2x 'elements/4' pixel of a 4 channel image and 32 bit per channel using SSE function.
         * @param testDuration Number of seconds for each test, with range (0, infinity)
         * @param elements element size of SSE function {8}
         * @return True, if all result are valid
         */
        static bool testAverageElements4Channel128Bit2x2(const double testDuration, const unsigned int elements);
 
        /**
         * Average of 2x2 pixel block of a gray scale image with 8 bit.
         * @param elements length of averageLine buffer
         * @param imageLine0Buffer8Bit buffer of even gray image lines
         * @param imageLine1Buffer8Bit buffer of odd gray image lines
         * @param averageLine resulting average image line
         * @return True, if succeeded
         */
        static bool referenceAverageElements1Channel8Bit2x2(const unsigned int elements, const uint8_t* const imageLine0Buffer8Bit, const uint8_t* const imageLine1Buffer8Bit, uint8_t* const averageLine);
 
        /**
         * Average of 2x2 pixel block of an binary image with 8 bit.
         * @param elements length of averageLine buffer
         * @param imageLine0Buffer8Bit buffer of even binary image lines
         * @param imageLine1Buffer8Bit buffer of odd binary image lines
         * @param averageLine resulting average image line
         * @param sumThreshold Minimal sum threshold of four pixels to result in a pixel with value 255
         * @return True, if succeeded
         */
        static bool referenceAverageElementsBinary1Channel8Bit2x2(const unsigned int elements, const uint8_t* const imageLine0Buffer8Bit, const uint8_t* const imageLine1Buffer8Bit, uint8_t* const averageLine, const unsigned int sumThreshold = 766u);
 
        /**
         * Average of 3x3 pixel block of a gray scale image with 8 bit.
         * @param elements length of averageLine buffer
         * @param imageLine0Buffer8Bit buffer of even gray image lines
         * @param imageLine1Buffer8Bit buffer of odd gray image lines
         * @param imageLine2Buffer8Bit buffer of odd gray image lines
         * @param averageLine resulting average image line
         * @return True, if succeeded
         */
        static bool referenceAverageElements1Channel8Bit3x3(const unsigned int elements, const uint8_t* const imageLine0Buffer8Bit, const uint8_t* const imageLine1Buffer8Bit, const uint8_t* const imageLine2Buffer8Bit, uint8_t* const averageLine);
 
        /**
         * Average of 2x2 pixel block of a gray scale image with 32 bit.
         * @param elements length of averageLine buffer
         * @param imageLine0Buffer32Bit buffer of even gray image lines
         * @param imageLine1Buffer32Bit buffer of odd gray image lines
         * @param averageLine resulting average image line
         * @return True, if succeeded
         */
        static bool referenceAverageElements1Channel32Bit2x2(const unsigned int elements, const float* const imageLine0Buffer32Bit, const float* const imageLine1Buffer32Bit, float* const averageLine);
 
        /**
         * Average of 2x2 pixel block of a gray scale image with alpha channel and 8 bit per channel.
         * @param elements length of averageLine buffer
         * @param imageLine0Buffer8Bit buffer of even image lines
         * @param imageLine1Buffer8Bit buffer of odd image lines
         * @param averageLine resulting average image line
         * @return True, if succeeded
         */
        static bool referenceAverageElements2Channel16Bit2x2(const unsigned int elements, const uint8_t* const imageLine0Buffer8Bit, const uint8_t* const imageLine1Buffer8Bit, uint8_t* const averageLine);
 
        /**
         * Average of 2x2 pixel block of a gray scale image with alpha channel and 32 bit per channel.
         * @param elements length of averageLine buffer
         * @param imageLine0Buffer32Bit buffer of even image lines
         * @param imageLine1Buffer32Bit buffer of odd image lines
         * @param averageLine resulting average image line
         * @return True, if succeeded
         */
        static bool referenceAverageElements2Channel64Bit2x2(const unsigned int elements, const float* const imageLine0Buffer32Bit, const float* const imageLine1Buffer32Bit, float* const averageLine);
 
        /**
         * Average of 2x2 pixel block of an 3 channel image and 8 bit per channel.
         * @param elements length of averageLine buffer
         * @param imageLine0Buffer8Bit buffer of even image lines
         * @param imageLine1Buffer8Bit buffer of odd image lines
         * @param averageLine resulting average image line
         * @return True, if succeeded
         */
        static bool referenceAverageElements3Channel24Bit2x2(const unsigned int elements, const uint8_t* const imageLine0Buffer8Bit, const uint8_t* const imageLine1Buffer8Bit, uint8_t* const averageLine);
 
        /**
         * Average of 2x2 pixel block of an 3 channel image and 32 bit per channel.
         * @param elements length of averageLine buffer
         * @param imageLine0Buffer32Bit buffer of even image lines
         * @param imageLine1Buffer32Bit buffer of odd image lines
         * @param averageLine resulting average image line
         * @return True, if succeeded
         */
        static bool referenceAverageElements3Channel96Bit2x2(const unsigned int elements, const float* const imageLine0Buffer32Bit, const float* const imageLine1Buffer32Bit, float* const averageLine);
 
        /**
         * Average of 2x2 pixel block of an 4 channel image and 8 bit per channel.
         * @param elements length of averageLine buffer
         * @param imageLine0Buffer8Bit buffer of even image lines
         * @param imageLine1Buffer8Bit buffer of odd image lines
         * @param averageLine resulting average image line
         * @return True, if succeeded
         */
        static bool referenceAverageElements4Channel32Bit2x2(const unsigned int elements, const uint8_t* const imageLine0Buffer8Bit, const uint8_t* const imageLine1Buffer8Bit, uint8_t* const averageLine);
 
        /**
         * Average of 2x2 pixel block of an 4 channel image and 32 bit per channel.
         * @param elements length of averageLine buffer
         * @param imageLine0Buffer32Bit buffer of even image lines
         * @param imageLine1Buffer32Bit buffer of odd image lines
         * @param averageLine resulting average image line
         * @return True, if succeeded
         */
        static bool referenceAverageElements4Channel128Bit2x2(const unsigned int elements, const float* const imageLine0Buffer32Bit, const float* const imageLine1Buffer32Bit, float* const averageLine);
 
        /**
         * Tests the SSE store 1 channel 8-bit 8 elements to 3 channels 24 elements function.
         * @param testDuration Number of seconds for each test, with range (0, infinity)
         * @return True, if succeeded
         */
        static bool testStore1Channel8Bit8ElementsTo3Channels24Elements(const double testDuration);
 
        /**
         * Tests the SSE store 1 channel 8-bit 8 elements to 4 channels 32 elements with constant last channel function.
         * @param testDuration Number of seconds for each test, with range (0, infinity)
         * @return True, if succeeded
         */
        static bool testStore1Channel8Bit8ElementsTo4Channels32ElementsWithConstantLastChannel(const double testDuration);
};
 
}
 
}
 
}
 
#endif // OCEAN_HARDWARE_SSE_VERSION >= 41
 
#endif // META_OCEAN_TEST_TESTCV_TEST_SSE_H