acc_get_num_devices (GNU libgomp)

### 6.1 `acc_get_num_devices` – Get number of devices for given device type ¶

Description

  This function returns a value indicating the number of devices available for the device type specified in devicetype.

C/C++:

  Prototype: | `int acc_get_num_devices(acc_device_t devicetype);`

Fortran:

  Interface: | `integer function acc_get_num_devices(devicetype)`
  | `integer(kind=acc_device_kind) devicetype`

Reference:

  OpenACC specification v2.6, section 3.2.1.