arrayfire.library module¶

Module containing enums and other constants.

class arrayfire.library.BACKEND[source]¶

Bases: arrayfire.library._Enum

Backend libraries

CPU = <arrayfire.library.BACKEND object>¶

CUDA = <arrayfire.library.BACKEND object>¶

DEFAULT = <arrayfire.library.BACKEND object>¶

OPENCL = <arrayfire.library.BACKEND object>¶

class arrayfire.library.COLORMAP[source]¶

Bases: arrayfire.library._Enum

Colormaps

BLUE = <arrayfire.library.COLORMAP object>¶

COLORS = <arrayfire.library.COLORMAP object>¶

DEFAULT = <arrayfire.library.COLORMAP object>¶

HEAT = <arrayfire.library.COLORMAP object>¶

MOOD = <arrayfire.library.COLORMAP object>¶

RED = <arrayfire.library.COLORMAP object>¶

SPECTRUM = <arrayfire.library.COLORMAP object>¶

class arrayfire.library.CONNECTIVITY[source]¶

Bases: arrayfire.library._Enum

Neighborhood connectivity

EIGHT = <arrayfire.library.CONNECTIVITY object>¶

FOUR = <arrayfire.library.CONNECTIVITY object>¶

class arrayfire.library.CONV_DOMAIN[source]¶

Bases: arrayfire.library._Enum

Convolution domain

AUTO = <arrayfire.library.CONV_DOMAIN object>¶

FREQ = <arrayfire.library.CONV_DOMAIN object>¶

SPATIAL = <arrayfire.library.CONV_DOMAIN object>¶

class arrayfire.library.CONV_MODE[source]¶

Bases: arrayfire.library._Enum

Convolution mode

DEFAULT = <arrayfire.library.CONV_MODE object>¶

EXPAND = <arrayfire.library.CONV_MODE object>¶

class arrayfire.library.CSPACE[source]¶

Bases: arrayfire.library._Enum

Colorspace formats

GRAY = <arrayfire.library.CSPACE object>¶

HSV = <arrayfire.library.CSPACE object>¶

RGB = <arrayfire.library.CSPACE object>¶

YCbCr = <arrayfire.library.CSPACE object>¶

class arrayfire.library.Dtype[source]¶

Bases: arrayfire.library._Enum

Error values. For internal use only.

b8 = <arrayfire.library.Dtype object>¶

c32 = <arrayfire.library.Dtype object>¶

c64 = <arrayfire.library.Dtype object>¶

f32 = <arrayfire.library.Dtype object>¶

f64 = <arrayfire.library.Dtype object>¶

s16 = <arrayfire.library.Dtype object>¶

s32 = <arrayfire.library.Dtype object>¶

s64 = <arrayfire.library.Dtype object>¶

u16 = <arrayfire.library.Dtype object>¶

u32 = <arrayfire.library.Dtype object>¶

u64 = <arrayfire.library.Dtype object>¶

u8 = <arrayfire.library.Dtype object>¶

class arrayfire.library.ERR[source]¶

Bases: arrayfire.library._Enum

Error values. For internal use only.

ARG = <arrayfire.library.ERR object>¶

ARR_BKND_MISMATCH = <arrayfire.library.ERR object>¶

BATCH = <arrayfire.library.ERR object>¶

DEVICE = <arrayfire.library.ERR object>¶

DIFF_TYPE = <arrayfire.library.ERR object>¶

DRIVER = <arrayfire.library.ERR object>¶

INTERNAL = <arrayfire.library.ERR object>¶

INVALID_ARRAY = <arrayfire.library.ERR object>¶

LOAD_LIB = <arrayfire.library.ERR object>¶

LOAD_SYM = <arrayfire.library.ERR object>¶

NONE = <arrayfire.library.ERR object>¶

NONFREE = <arrayfire.library.ERR object>¶

NOT_CONFIGURED = <arrayfire.library.ERR object>¶

NOT_SUPPORTED = <arrayfire.library.ERR object>¶

NO_DBL = <arrayfire.library.ERR object>¶

NO_GFX = <arrayfire.library.ERR object>¶

NO_MEM = <arrayfire.library.ERR object>¶

RUNTIME = <arrayfire.library.ERR object>¶

SIZE = <arrayfire.library.ERR object>¶

TYPE = <arrayfire.library.ERR object>¶

UNKNOWN = <arrayfire.library.ERR object>¶

class arrayfire.library.HOMOGRAPHY[source]¶

Bases: arrayfire.library._Enum

Homography Types

LMEDS = <arrayfire.library.HOMOGRAPHY object>¶

RANSAC = <arrayfire.library.HOMOGRAPHY object>¶

class arrayfire.library.IMAGE_FORMAT[source]¶

Bases: arrayfire.library._Enum

Image Formats

BMP = <arrayfire.library.IMAGE_FORMAT object>¶

EXR = <arrayfire.library.IMAGE_FORMAT object>¶

HDR = <arrayfire.library.IMAGE_FORMAT object>¶

ICO = <arrayfire.library.IMAGE_FORMAT object>¶

JNG = <arrayfire.library.IMAGE_FORMAT object>¶

JP2 = <arrayfire.library.IMAGE_FORMAT object>¶

JPEG = <arrayfire.library.IMAGE_FORMAT object>¶

PNG = <arrayfire.library.IMAGE_FORMAT object>¶

PPM = <arrayfire.library.IMAGE_FORMAT object>¶

PPMRAW = <arrayfire.library.IMAGE_FORMAT object>¶

PSD = <arrayfire.library.IMAGE_FORMAT object>¶

RAW = <arrayfire.library.IMAGE_FORMAT object>¶

TIFF = <arrayfire.library.IMAGE_FORMAT object>¶

class arrayfire.library.INTERP[source]¶

Bases: arrayfire.library._Enum

Interpolation method

BILINEAR = <arrayfire.library.INTERP object>¶

CUBIC = <arrayfire.library.INTERP object>¶

LINEAR = <arrayfire.library.INTERP object>¶

LOWER = <arrayfire.library.INTERP object>¶

NEAREST = <arrayfire.library.INTERP object>¶

class arrayfire.library.MARKER[source]¶

Bases: arrayfire.library._Enum

Markers used for different points in graphics plots

CIRCLE = <arrayfire.library.MARKER object>¶

CROSS = <arrayfire.library.MARKER object>¶

NONE = <arrayfire.library.MARKER object>¶

PLUS = <arrayfire.library.MARKER object>¶

POINT = <arrayfire.library.MARKER object>¶

SQUARE = <arrayfire.library.MARKER object>¶

STAR = <arrayfire.library.MARKER object>¶

TRIANGE = <arrayfire.library.MARKER object>¶

class arrayfire.library.MATCH[source]¶

Bases: arrayfire.library._Enum

Match type

LSAD = <arrayfire.library.MATCH object>¶: Sum of squared differences

LSSD = <arrayfire.library.MATCH object>¶: Normalized cross correlation

NCC = <arrayfire.library.MATCH object>¶: Zero mean NCC

SAD = <arrayfire.library.MATCH object>¶: Zero mean SAD

SHD = <arrayfire.library.MATCH object>¶

SSD = <arrayfire.library.MATCH object>¶: Zero mean SSD

ZNCC = <arrayfire.library.MATCH object>¶: Sum of hamming distances

ZSAD = <arrayfire.library.MATCH object>¶: Locally scaled SAD

ZSSD = <arrayfire.library.MATCH object>¶: Locally scaled SSD

class arrayfire.library.MATPROP[source]¶

Bases: arrayfire.library._Enum

Matrix properties

BLOCK_DIAG = <arrayfire.library.MATPROP object>¶

CTRANS = <arrayfire.library.MATPROP object>¶: Upper triangular matrix.

DIAG_UNIT = <arrayfire.library.MATPROP object>¶: Symmetric matrix.

LOWER = <arrayfire.library.MATPROP object>¶: Treat diagonal as units.

NONE = <arrayfire.library.MATPROP object>¶: Transposed.

ORTHOG = <arrayfire.library.MATPROP object>¶: Tri diagonal matrix.

POSDEF = <arrayfire.library.MATPROP object>¶: Orthogonal matrix.

SYM = <arrayfire.library.MATPROP object>¶: Positive definite matrix.

TRANS = <arrayfire.library.MATPROP object>¶: Conjugate transposed.

TRI_DIAG = <arrayfire.library.MATPROP object>¶: Block diagonal matrix.

UPPER = <arrayfire.library.MATPROP object>¶: Lower triangular matrix.

class arrayfire.library.NORM[source]¶

Bases: arrayfire.library._Enum

Norm types

EUCLID = <arrayfire.library.NORM object>¶

MATRIX_1 = <arrayfire.library.NORM object>¶

MATRIX_2 = <arrayfire.library.NORM object>¶

MATRIX_INF = <arrayfire.library.NORM object>¶

MATRIX_L_PQ = <arrayfire.library.NORM object>¶

VECTOR_1 = <arrayfire.library.NORM object>¶

VECTOR_2 = <arrayfire.library.NORM object>¶

VECTOR_INF = <arrayfire.library.NORM object>¶

VECTOR_P = <arrayfire.library.NORM object>¶

class arrayfire.library.PAD[source]¶

Bases: arrayfire.library._Enum

Edge padding types

SYM = <arrayfire.library.PAD object>¶

ZERO = <arrayfire.library.PAD object>¶

class arrayfire.library.Source[source]¶

Bases: arrayfire.library._Enum

Source of the pointer

device = <arrayfire.library.Source object>¶

host = <arrayfire.library.Source object>¶

class arrayfire.library.YCC_STD[source]¶

Bases: arrayfire.library._Enum

YCC Standard formats

BT_2020 = <arrayfire.library.YCC_STD object>¶

BT_601 = <arrayfire.library.YCC_STD object>¶

BT_709 = <arrayfire.library.YCC_STD object>¶

arrayfire.library.get_active_backend()[source]¶

Get the current active backend

name: Backend name

arrayfire.library.get_available_backends()[source]¶

Get names of available backends

Returns:

names : tuple of strings

Names of available backends

arrayfire.library.get_backend()[source]¶: Return the name of the backend

arrayfire.library.get_backend_count()[source]¶

Get number of available backends

Returns:

count : int

Number of available backends

arrayfire.library.get_backend_id(A)[source]¶

Get backend name of an array

Parameters:

A : af.Array

Returns:

name : str.

Backend name

arrayfire.library.get_device_id(A)[source]¶

Get the device id of the array

Parameters:

A : af.Array

Returns:

dev : Integer

id of the device array was created on

arrayfire.library.set_backend(name, unsafe=False)[source]¶

Set a specific backend by name

Parameters:

name : str.

unsafe : optional: bool. Default: False.

If False, does not switch backend if current backend is not unified backend.

arrayfire.library module¶

Related Topics

This Page