Keywords and Synonyms
Funnel sort
Problem Definition
Sorting a set of elements is one of the most well-studied computational problems. In the cache‐oblivious setting the first study of sorting was presented in 1999 in the seminal paper by Frigo et al. [8] that introduced the cache‐oblivious framework for developing algorithms aimed at machines with (unknown) hierarchical memory.
Model
In the cache‐oblivious setting the computational model is a machine with two levels of memory: a cache of limited capacity and a secondary memory of infinite capacity. The capacity of the cache is assumed to be M elements and data is moved between the two levels of memory in blocks of Bconsecutive elements. Computations can only be performed on elements stored in cache, i. e. elements from secondary memory need to be moved to the cache before operations can access the elements. Programs are written as acting directly on one unbounded memory, i. e. programs are like standard RAM programs. The necessary...
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Recommended Reading
Aggarwal, A., Vitter, J.S.: The input/output complexity of sorting and related problems. Commun. ACM 31(9), 1116–1127 (1988)
Arge, L., Bender, M.A., Demaine, E.D., Holland‐Minkley, B., Munro, J.I.: Cache‐oblivious priority queue and graph algorithm applications. In: Proc. 34th Annual ACM Symposium on Theory of Computing, pp. 268–276. ACM Press, New York (2002)
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Brodal, G.S., Fagerberg, R.: On the limits of cache‐obliviousness. In: Proc. 35th Annual ACM Symposium on Theory of Computing, pp. 307–315. ACM Press, New York (2003)
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Department of Computer Science, Duke University. TPIE: a transparent parallel I/O environment. http://www.cs.duke.edu/TPIE/. Accessed 2002
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Stølting Brodal, G. (2008). Cache-Oblivious Sorting. In: Kao, MY. (eds) Encyclopedia of Algorithms. Springer, Boston, MA. https://doi.org/10.1007/978-0-387-30162-4_63
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DOI: https://doi.org/10.1007/978-0-387-30162-4_63
Publisher Name: Springer, Boston, MA
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