Page replacement algorithm: Difference between revisions

Revision as of 08:04, 12 November 2022

Revision as of 15:53, 22 January 2023

Line 158:

def simulate_aging(Rs: Sequence, k: int) -> None:

"""Simulate aging."""

print('" t | R-bits (0-{length}) | Counters for pages 0-{length}'".format(length=len(Rs)))

Vs = [0] * len(Rs[0])

for t, R in enumerate(Rs):

Vs[:] = [R[i] << k - 1 | V >> 1

for i, V in enumerate(Vs)]

print('"{:02d} | {} | [{}]'".format(t, R,

'", '".join(['"{:0{}b}'".format(V, k)

for V in Vs])))

</syntaxhighlight>