def new_update(x, new_x):
if x is var and self._do_lazy_optimization(x):
if indices is None:
r = K.any(K.not_equal(grad, 0.0),
axis=-1,
keepdims=True)
new_x = x + (new_x - x) * K.cast(r, K.floatx())
return old_update(x, new_x)
else:
return self._resource_scatter_add(
x, indices, K.gather(new_x - x, indices))
return old_update(x, new_x)
def new_update(x, new_x):
if is_one_of(x, params) and self._do_lazy_optimization(x):
g = self.grads[x]
r = K.any(K.not_equal(g, 0.0), axis=-1, keepdims=True)
new_x = x + (new_x - x) * K.cast(r, K.floatx())
return old_update(x, new_x)
