当矩阵尺寸过大时,数据的大小将超过缓存的大小,这是容易出现满不命中现象. 将矩阵进行分块可以解决这个问题,以下是完整的矩阵乘法代码: vord brck(array A, array B, array C, int n, int bsize) { int r, c, k, kk, cc; double sum; int en = bsize * (n/bsize); /* Amount that frts evenly into blocks */ for (r = 0; r < n; r++)
Sequence Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 262144/262144 K (Java/Others)Total Submission(s): 1731 Accepted Submission(s): 656 Problem Description Let us define a sequence as below F1=A F2=B Fn=C⋅Fn−2+D⋅Fn−1+⌊Pn⌋ Your job is s