def update(i, opt_state, batch, state, rng):
return mapped_update(np.repeat(i, n_devices), opt_state, batch, state,
rng)
def update(weights_and_slots, i, opt_params, batch, state, rng):
return mapped_update(weights_and_slots, np.repeat(i, n_devices),
opt_params, batch, state, rng)
