Title
Analysis of Multi-Sort Algorithm on Multi-Mesh of Trees (MMT) architecture
Abstract
Various sorting algorithms using parallel architectures have been proposed in the search for more efficient results. This paper introduces the Multi-Sort Algorithm for Multi-Mesh of Trees (MMT) Architecture for N=n 4 elements with more efficient time complexity compared to previous architectures. The shear sort algorithm on Single Instruction Multiple Data (SIMD) mesh model requires $4\sqrt{N}+O\sqrt{N}$ time for sorting N elements, arranged on a $\sqrt{N}\times \sqrt{N}$ mesh, whereas Multi-Sort algorithm on the SIMD Multi-Mesh (MM) Architecture takes O(N 1/4) time for sorting the same N elements, which proves that Multi-Sort is a better sorting approach. We have improved the time complexity of intrablock Sort. The Communication time complexity for 2D Sort in MM is O(n), whereas this time in MMT is O(log驴n). The time complexity of compare---exchange step in MMT is same as that in MM, i.e., O(n). It has been found that the time complexity of the Multi-Sort on MMT has been improved as on Multi-Mesh architecture.
Year
DOI
Venue
2011
10.1007/s11227-010-0404-4
The Journal of Supercomputing
Keywords
Field
DocType
MMT,Multi-Sort,Communication time,Compare exchange
Mesh model,Computer science,Parallel computing,sort,SIMD,Multi mesh,Sorting,Time complexity,Sorting algorithm
Journal
Volume
Issue
ISSN
57
3
0920-8542
Citations 
PageRank 
References 
7
0.49
14
Authors
2
Name
Order
Citations
PageRank
Nitin Rakesh1218.63
Nitin210016.37