pub unsafe extern "C" fn cusolverDnDsyevd_bufferSize(
handle: cusolverDnHandle_t,
jobz: cusolverEigMode_t,
uplo: cublasFillMode_t,
n: c_int,
A: *const f64,
lda: c_int,
W: *const f64,
lwork: *mut c_int,
) -> cusolverStatus_t