C Types

Types of Simd Library C API. More...

Enumerations
enum	SimdBayerLayoutType {   SimdBayerLayoutGrbg ,   SimdBayerLayoutGbrg ,   SimdBayerLayoutRggb ,   SimdBayerLayoutBggr }
enum	SimdBool {   SimdFalse = 0 ,   SimdTrue = 1 }
enum	SimdCompareType {   SimdCompareEqual ,   SimdCompareNotEqual ,   SimdCompareGreater ,   SimdCompareGreaterOrEqual ,   SimdCompareLesser ,   SimdCompareLesserOrEqual }
enum	SimdCpuDescType { SimdCpuDescModel }
enum	SimdCpuInfoType {   SimdCpuInfoSockets ,   SimdCpuInfoCores ,   SimdCpuInfoThreads ,   SimdCpuInfoCacheL1 ,   SimdCpuInfoCacheL2 ,   SimdCpuInfoCacheL3 ,   SimdCpuInfoRam ,   SimdCpuInfoSse41 ,   SimdCpuInfoAvx2 ,   SimdCpuInfoAvx512bw ,   SimdCpuInfoAvx512vnni ,   SimdCpuInfoAmxBf16 ,   SimdCpuInfoNeon ,   SimdCpuInfoCurrentFrequency }
enum	SimdDetectionInfoFlags {   SimdDetectionInfoFeatureHaar = 0 ,   SimdDetectionInfoFeatureLbp ,   SimdDetectionInfoFeatureMask = 3 ,   SimdDetectionInfoHasTilted = 4 ,   SimdDetectionInfoCanInt16 = 8 }
enum	SimdImageFileType {   SimdImageFileUndefined = 0 ,   SimdImageFilePgmTxt ,   SimdImageFilePgmBin ,   SimdImageFilePpmTxt ,   SimdImageFilePpmBin ,   SimdImageFilePng ,   SimdImageFileJpeg }
enum	SimdOperationBinary8uType {   SimdOperationBinary8uAverage ,   SimdOperationBinary8uAnd ,   SimdOperationBinary8uOr ,   SimdOperationBinary8uMaximum ,   SimdOperationBinary8uMinimum ,   SimdOperationBinary8uSaturatedSubtraction ,   SimdOperationBinary8uSaturatedAddition }
enum	SimdOperationBinary16iType {   SimdOperationBinary16iAddition ,   SimdOperationBinary16iSubtraction }
enum	SimdPixelFormatType {   SimdPixelFormatNone = 0 ,   SimdPixelFormatGray8 ,   SimdPixelFormatUv16 ,   SimdPixelFormatBgr24 ,   SimdPixelFormatBgra32 ,   SimdPixelFormatInt16 ,   SimdPixelFormatInt32 ,   SimdPixelFormatInt64 ,   SimdPixelFormatFloat ,   SimdPixelFormatDouble ,   SimdPixelFormatBayerGrbg ,   SimdPixelFormatBayerGbrg ,   SimdPixelFormatBayerRggb ,   SimdPixelFormatBayerBggr ,   SimdPixelFormatHsv24 ,   SimdPixelFormatHsl24 ,   SimdPixelFormatRgb24 ,   SimdPixelFormatRgba32 ,   SimdPixelFormatUyvy16 ,   SimdPixelFormatArgb32 }
enum	SimdReduceType {   SimdReduce2x2 ,   SimdReduce3x3 ,   SimdReduce4x4 ,   SimdReduce5x5 }

Detailed Description

Types of Simd Library C API.

Enumeration Type Documentation

SimdBayerLayoutType

enum SimdBayerLayoutType

Describes Bayer pixel layout.

Enumerator
SimdBayerLayoutGrbg	A Bayer pixel layout (GRBG).
SimdBayerLayoutGbrg	A Bayer pixel layout (GBRG).
SimdBayerLayoutRggb	A Bayer pixel layout (RGGB).
SimdBayerLayoutBggr	A Bayer pixel layout (BGGR).

SimdBool

enum SimdBool

Describes boolean type.

Enumerator
SimdFalse	False value.
SimdTrue	True value.

SimdCompareType

enum SimdCompareType

Describes types of compare operation. Operation compare(a, b) is

Enumerator
SimdCompareEqual	equal to: a == b
SimdCompareNotEqual	equal to: a != b
SimdCompareGreater	equal to: a > b
SimdCompareGreaterOrEqual	equal to: a >= b
SimdCompareLesser	equal to: a < b
SimdCompareLesserOrEqual	equal to: a <= b

SimdCpuDescType

enum SimdCpuDescType

Describes type of description which can return function SimdCpuDesc.

Enumerator
SimdCpuDescModel	A CPU model name.

SimdCpuInfoType

enum SimdCpuInfoType

Describes type of information which can return function SimdCpuInfo.

Enumerator
SimdCpuInfoSockets	A number of sockets.
SimdCpuInfoCores	A number of psysical CPU cores.
SimdCpuInfoThreads	A number of logical CPU cores.
SimdCpuInfoCacheL1	A size of level 1 data cache.
SimdCpuInfoCacheL2	A size of level 2 cache.
SimdCpuInfoCacheL3	A size of level 3 cache.
SimdCpuInfoRam	A size of physical RAM.
SimdCpuInfoSse41	Availability of SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2 (x86).
SimdCpuInfoAvx2	Availability of AVX, FMA, AVX2 (x86).
SimdCpuInfoAvx512bw	Availability of AVX-512F, AVX-512BW (x86).
SimdCpuInfoAvx512vnni	Availability of AVX-512VNNI (x86).
SimdCpuInfoAmxBf16	Availability of AVX-512VBMI, AVX-512FP16, AMX-BF16, AMX-INT8 (x86).
SimdCpuInfoNeon	Availability of NEON (ARM).
SimdCpuInfoCurrentFrequency	Gets CPU current frequency (for current CPU core).

SimdDetectionInfoFlags

enum SimdDetectionInfoFlags

Describes types and flags to get information about classifier cascade with using function SimdDetectionInfo.

Note

This type is used for implementation of Simd::Detection.

Enumerator
SimdDetectionInfoFeatureHaar	A HAAR cascade classifier type.
SimdDetectionInfoFeatureLbp	A LBP cascade classifier type.
SimdDetectionInfoFeatureMask	A mask to select cascade classifier type.
SimdDetectionInfoHasTilted	A flag which defines existence of tilted features in the HAAR cascade.
SimdDetectionInfoCanInt16	A flag which defines possibility to use 16-bit integers for calculation.

SimdImageFileType

enum SimdImageFileType

Describes formats of image file. It is used in functions SimdImageSaveToMemory and SimdImageSaveToFile.

Enumerator
SimdImageFileUndefined	An undefined image file format (format auto choice).
SimdImageFilePgmTxt	A PGM (Portable Gray Map) text (P2) image file format.
SimdImageFilePgmBin	A PGM (Portable Gray Map) binary (P5) image file format.
SimdImageFilePpmTxt	A PGM (Portable Pixel Map) text (P3) image file format.
SimdImageFilePpmBin	A PGM (Portable Pixel Map) binary (P6) image file format.
SimdImageFilePng	A PNG (Portable Network Graphics) image file format.
SimdImageFileJpeg	A JPEG (Joint Photographic Experts Group) image file format.

SimdOperationBinary8uType

enum SimdOperationBinary8uType

Describes types of binary operation between two images performed by function SimdOperationBinary8u. Images must have the same format (unsigned 8-bit integer for every channel).

Enumerator
SimdOperationBinary8uAverage	Computes the average value for every channel of every point of two images. Average(a, b) = (a + b + 1)/2.
SimdOperationBinary8uAnd	Computes the bitwise AND between two images.
SimdOperationBinary8uOr	Computes the bitwise OR between two images.
SimdOperationBinary8uMaximum	Computes maximal value for every channel of every point of two images.
SimdOperationBinary8uMinimum	Computes minimal value for every channel of every point of two images.
SimdOperationBinary8uSaturatedSubtraction	Subtracts unsigned 8-bit integer b from unsigned 8-bit integer a and saturates (for every channel of every point of the images).
SimdOperationBinary8uSaturatedAddition	Adds unsigned 8-bit integer b from unsigned 8-bit integer a and saturates (for every channel of every point of the images).

SimdOperationBinary16iType

enum SimdOperationBinary16iType

Describes types of binary operation between two images performed by function SimdOperationBinary16i. Images must have SimdPixelFormatInt16 pixel format (signed 16-bit integer for every point).

Enumerator
SimdOperationBinary16iAddition	Performs addition of two images for every point.
SimdOperationBinary16iSubtraction	Performs subtraction of two images for every point.

SimdPixelFormatType

enum SimdPixelFormatType

Describes pixel format types of an image. In particular this type is used in functions SimdBayerToBgr, SimdBayerToBgra, SimdBgraToBayer and SimdBgrToBayer.

Note

This type is corresponds to C++ type Simd::View::Format.

Enumerator
SimdPixelFormatNone	An undefined pixel format.
SimdPixelFormatGray8	A 8-bit gray pixel format.
SimdPixelFormatUv16	A 16-bit (2 8-bit channels) pixel format (UV plane of NV12 pixel format).
SimdPixelFormatBgr24	A 24-bit (3 8-bit channels) BGR (Blue, Green, Red) pixel format.
SimdPixelFormatBgra32	A 32-bit (4 8-bit channels) BGRA (Blue, Green, Red, Alpha) pixel format.
SimdPixelFormatInt16	A single channel 16-bit integer pixel format.
SimdPixelFormatInt32	A single channel 32-bit integer pixel format.
SimdPixelFormatInt64	A single channel 64-bit integer pixel format.
SimdPixelFormatFloat	A single channel 32-bit float point pixel format.
SimdPixelFormatDouble	A single channel 64-bit float point pixel format.
SimdPixelFormatBayerGrbg	A 8-bit Bayer pixel format (GRBG).
SimdPixelFormatBayerGbrg	A 8-bit Bayer pixel format (GBRG).
SimdPixelFormatBayerRggb	A 8-bit Bayer pixel format (RGGB).
SimdPixelFormatBayerBggr	A 8-bit Bayer pixel format (BGGR).
SimdPixelFormatHsv24	A 24-bit (3 8-bit channels) HSV (Hue, Saturation, Value) pixel format.
SimdPixelFormatHsl24	A 24-bit (3 8-bit channels) HSL (Hue, Saturation, Lightness) pixel format.
SimdPixelFormatRgb24	A 24-bit (3 8-bit channels) RGB (Red, Green, Blue) pixel format.
SimdPixelFormatRgba32	A 32-bit (4 8-bit channels) RGBA (Red, Green, Blue, Alpha) pixel format.
SimdPixelFormatUyvy16	A 16-bit (2 8-bit channels) UYVY422 pixel format.
SimdPixelFormatArgb32	A 32-bit (4 8-bit channels) ARGB (Alpha, Red, Green, Blue) pixel format.

SimdReduceType

enum SimdReduceType

Describes type of algorithm used for image reducing (downscale in 2 times) (see function Simd::ReduceGray).

Enumerator
SimdReduce2x2	Using of function SimdReduceGray2x2 for image reducing.
SimdReduce3x3	Using of function SimdReduceGray3x3 for image reducing.
SimdReduce4x4	Using of function SimdReduceGray4x4 for image reducing.
SimdReduce5x5	Using of function SimdReduceGray5x5 for image reducing.