pub type PFN_cusolverDnXgeqrf = unsafe extern "C" fn(handle: cusolverDnHandle_t, params: cusolverDnParams_t, m: i64, n: i64, data_type_a: cudaDataType, a: *mut c_void, lda: i64, data_type_tau: cudaDataType, tau: *mut c_void, compute_type: cudaDataType, bufferondevice: *mut c_void, workspace_in_bytes_on_device: usize, bufferonhost: *mut c_void, workspace_in_bytes_on_host: usize, info: *mut c_int) -> cusolverStatus_t;