pub type PFN_cusolverDnZheevd = unsafe extern "C" fn(handle: cusolverDnHandle_t, jobz: cusolverEigMode_t, uplo: cublasFillMode_t, n: c_int, a: *mut cuDoubleComplex, lda: c_int, w: *mut f64, work: *mut cuDoubleComplex, lwork: c_int, info: *mut c_int) -> cusolverStatus_t;