Mutual Exclusion: Difference between revisions
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Latest revision as of 09:07, 28 April 2023
Description
Mutual exclusion is a property of concurrency control; which is instituted for the purpose of preventing race conditions.
Parameters
$n$: number of processors
Table of Algorithms
Name | Year | Time | Space | Approximation Factor | Model | Reference |
---|---|---|---|---|---|---|
Lamport's bakery algorithm | 1974 | $O(n)$ | $O({1})$ per process, $O(n)$ total? | Exact | Deterministic | Time & Space |
Szymanski's algorithm | 1988 | $O(n)$ | $O({1})$ per process, $O(n)$ total? | Exact | Deterministic | Time & Space |
Taubenfeld's black-white bakery algorithm | 2004 | $O(n)$ | $O({1})$ per process, $O(n)$ total? | Exact | Deterministic | Time & Space |
Maekawa's algorithm | 1985 | $O(n^{0.5})$ | $O({1})$ per process, $O(n)$ total? | Exact | Deterministic | Time & Space |
Raymond's algorithm | 1997 | $O(\log n)$? (originally this had $O(n)$) | $O({1})$ per process, $O(n)$ total? | Exact | Deterministic | Time & Space |
Suzuki-Kasami's algorithm | 1985 | $O(n)$? (originally this had $O(logn)$) | $O({1})$ per process, $O(n)$ total? | Exact | Deterministic | Time & Space |
Dekker's algorithm | 1963 | $O(n)$ | Exact | Deterministic | ||
Peterson's algorithm | 1981 | $O(n)$ | $O(n)$ total | Exact | Deterministic | Time |
Naimi-Trehel's algorithm | 1996 | $O(\log n)$ | $O({1})$ per process, $O(n)$ total? | Exact | Deterministic | Time |
Chan-Singhal-Liu | 1990 | $O(\log n)$ | $O({1})$ per process, $O(n)$ total? | Exact | Deterministic | Time |