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Question 6: You are working on a machine where the double type is 8 bytes long, and cachelines are 64 bytes. You've written the following
Question 6:
You are working on a machine where the double type is 8 bytes long, and cachelines are 64 bytes. You've written the following code:
double values[1024]; values[5] = 42;
Assuming that values[0] is located at the start of a cacheline (the array is "cacheline-aligned"), which elements of values should you expect to be in the cache after this code has executed?
Question 6 options:
A. | 0 to 7 |
B. | 5 to 12 |
C. | 0 to 5 |
D. | Only 5 |
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