getDeviceCount

Functions
getDeviceCount
Complete List of ArrayFire Functions ArrayFire Functions by Category » Functions to create and modify Arrays » | Managing devices in ArrayFire

Gets the number of compute devices on the system. More...

## Functions
AFAPI int | devicecount ()
| Gets the number of devices. More...
AFAPI int | getDeviceCount ()
| Gets the number of devices. More...
AFAPI af_err | af_get_device_count (int *num_of_devices)

## Detailed Description

Gets the number of compute devices on the system.

Get the number of devices available for the current backend

## Function Documentation

## § af_get_device_count()

AFAPI af_err af_get_device_count | ( | int * | num_of_devices | ) |

## § devicecount()

AFAPI int af::devicecount | ( |  | ) |

Gets the number of devices.

Gets the number of compute devices on the system. Get the number of devices available for the current backend

Returns
  the number of devices on the system

Deprecated:
  Use getDeviceCount() instead

## § getDeviceCount()

AFAPI int af::getDeviceCount | ( |  | ) |

Gets the number of devices.

Gets the number of compute devices on the system. Get the number of devices available for the current backend

Returns
  the number of devices on the system