Question: / * Before * / for ( k = 0 ; k 1 0 0 ; k = k + 1 ) for ( j
Before
for k ; k ; k k
for j;j; j j
for i ;i;ii
xijij;
After
for k ; k; k k
for i ; i; i
for j;j;jj
In the provided code snippet, the and i loops in the before code are interchanged in
the after code. How does this loop interchange benefit cache performance?
It reduces the number of loop iterations
It improves temporal locality
It improves spatial locality
It reduces the number of conflict misses
It reduces the required cache size
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