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ISCAS
2006
IEEE
120views Hardware» more  ISCAS 2006»
15 years 3 months ago
Fast bit permutation unit for media enhanced microprocessors
— Bit and subword permutations are useful in many multimedia and cryptographic applications. New shift and permute instructions have been added to the instruction set of general-...
Giorgos Dimitrakopoulos, Christos Mavrokefalidis, ...
BIOCOMP
2006
14 years 11 months ago
Improving the Efficiency of Sorting by Reversals
Sorting signed permutations by reversals is a fundamental problem in computationial molecular biology. In this paper we present an improved algorithm for sorting by reversals. Our...
Yijie Han
VMCAI
2010
Springer
15 years 4 months ago
An Analysis of Permutations in Arrays
This paper is concerned with the synthesis of invariants in programs with arrays. More specifically, we consider properties concerning array contents up to a permutation. For inst...
Valentin Perrelle, Nicolas Halbwachs
CORR
2010
Springer
120views Education» more  CORR 2010»
14 years 4 months ago
LRM-Trees: Compressed Indices, Adaptive Sorting, and Compressed Permutations
LRM-Trees are an elegant way to partition a sequence of values into sorted consecutive blocks, and to express the relative position of the first element of each block within a prev...
Jérémy Barbay, Johannes Fischer
SPAA
1996
ACM
15 years 1 months ago
From AAPC Algorithms to High Performance Permutation Routing and Sorting
Several recent papers have proposed or analyzed optimal algorithms to route all-to-all personalizedcommunication (AAPC) over communication networks such as meshes, hypercubes and ...
Thomas Stricker, Jonathan C. Hardwick