计算机导论——CSAPP， cachelab

冷不防 2022-05-12 23:54 208阅读 0赞

parB

最后一个61\*67矩阵卡在2112了

代码如下

if ( M == 61 )
        {
           for (k = 0; k< 66;k=k+6)//A[k][j],B[j][k]
           {
              
             for (j = 60; j <61; j++)
               {
                  temp0=A[k][j];
                 temp1=A[k+1][j];
                 temp2=A[k+2][j];
                 temp3=A[k+3][j];
                 temp4=A[k+4][j];
                 temp5=A[k+5][j];
                  B[j][k]=temp0;
                 B[j][k+1]=temp1;
                 B[j][k+2]=temp2;
                 B[j][k+3]=temp3;
                 B[j][k+4]=temp4;
                 B[j][k+5]=temp5;
               }
              
              
             for (j = 0; j <60; j = j +6)
               {   
             for (i = k; i < k + 3;i++)
               {
                  
                  temp0 = A[i][j];
                  temp1 =A[i][j+1];
                  temp2 =A[i][j+2];
                  temp3 =A[i][j+3];
                  temp4 =A[i][j+4];
                  temp5 =A[i][j+5];
                  
                  B[j][i] = temp0;
                  B[j+1][i] =temp1;
                  B[j+2][i] =temp2;
                  B[j][i+3] =temp3;
                 B[j+1][i+3] = temp4;
                 B[j+2][i+3] = temp5;
               
               }
                  
              for (i = j; i < j + 3;i++)
               {
                  
                  temp0 =B[i][k+3];
                  temp1 =B[i][k+4];
                  temp2 =B[i][k+5];
               
                  temp3 =A[k+3][i];
                  temp4 =A[k+4][i];
                  temp5 =A[k+5][i];
               
                  B[i][k+3] =temp3;
                  B[i][k+4] =temp4;
                  B[i][k+5] =temp5;
             
                  B[i+3][k] =temp0;
                 B[i+3][k+1] = temp1;
                 B[i+3][k+2] = temp2;
            
               }
              for (i = j + 3; i < j +6; i ++)
               {
                  
                  temp0 =A[k+3][i];
                  temp1 =A[k+4][i];
                  temp2 =A[k+5][i];
                  B[i][k+3] =temp0;
                  B[i][k+4] =temp1;
                  B[i][k+5] =temp2;
              
               }
                  
           }
        }
    for (j = 0; j < 61;j++)//A[k][j],B[j][k]
           {
              
              for (k = 66; k <67;k++)
              {
                 temp0=A[k][j];
                 B[j][k]=temp0;
              }
           }  
        }
    }