message: [XLA] Reduce the default limit on the number of sweeps in eigh to 15.
  It is hard to find strong results about the right number of sweeps, but most authors seem to suggest values in the range of 10-15 sweeps lead to machine precision convergence.
diff: @@ -33,7 +33,7 @@ struct SelfAdjointEigResult {
  };
  SelfAdjointEigResult SelfAdjointEig(XlaOp a, bool lower = true,
  - int64 max_iter = 100, float epsilon = 1e-6);
  + int64 max_iter = 15, float epsilon = 1e-6);
  } // namespace xla
  