with tf.name_scope(scope, 'SqDist'):
    sqnorm1 = tf.reduce_sum(tf.square(boxlist1.get()), 1, keep_dims=True)
    sqnorm2 = tf.reduce_sum(tf.square(boxlist2.get()), 1, keep_dims=True)
    innerprod = tf.matmul(boxlist1.get(), boxlist2.get(),
                          transpose_a=False, transpose_b=True)