Function hip_sys::hiprt::hipGetDevice

source ·

pub unsafe extern "C" fn hipGetDevice(
    deviceId: *mut i32
) -> hipError_t

Expand description

@brief Return the default device id for the calling host thread.

@param [out] device *device is written with the default device

HIP maintains an default device for each thread using thread-local-storage. This device is used implicitly for HIP runtime APIs called by this thread. hipGetDevice returns in * @p device the default device for the calling host thread.

@returns #hipSuccess, #hipErrorInvalidDevice, #hipErrorInvalidValue

@see hipSetDevice, hipGetDevicesizeBytes