Algorithm. 4.1 Update method of level-1 cache INPUT: Input data queue Q1 Input data queue Q2 The dataset C1 in the level-1 Cache OUTPUT: the updated C1 and Q2 1. while (Q1 in not enpty) 2. d=Q1,pop(); 3. integated d into C1; 4. Q2,put(d); 5. return C1,Q2