Function init

src/core/device.rs:148–153

Initialize ArrayFire library 0th device will be the default device unless init call is followed by set_device

()

/// 0th device will be the default device unless init call
/// is followed by set_device
pub fn init() {
    unsafe {
        let err_val = af_init();
        HANDLE_ERROR(AfError::from(err_val));
    }
}

/// Get total number of available devices
pub fn device_count() -> i32 {