keras/src/backend/jax/numpy.py/reshape
def reshape(x, newshape):
    if isinstance(x, jax_sparse.BCOO):
        from keras.src.ops import operation_utils

        # Resolve the -1 in `new_shape` if applicable and possible
        output_shape = operation_utils.compute_reshape_output_shape(
            x.shape, newshape, "new_shape"
        )
        if None not in output_shape:
            newshape = output_shape
        return jax_sparse.bcoo_reshape(x, new_sizes=newshape)
    return jnp.reshape(x, newshape)