Title
Parallel implementation and performance characterization of MUSCLE
Abstract
Multiple sequence alignment is a fundamental and very computationally intensive task in molecular biology. MUSCLE, a new algorithm for creating multiple alignments of protein sequences, achieves a highest rank in accuracy and the fastest speed compared to ClustalW as well as T-Coffee, some widely used tools in multiple sequence alignment. To further accelerate the computations, we present the parallel implementation of MUSCLE in this paper. It is decomposed into several independent modules, which are parallelized with different OpenMP paradigms. We also conduct detailed performance characterization on symmetric multiple processor systems. The experiments show that MUSCLE scales well with the increase of processors, and achieves up to 15.x speedup on 16-way shared memory multiple processor system.
Year
DOI
Venue
2006
10.1109/IPDPS.2006.1639616
IPDPS
Keywords
Field
DocType
multiple processor system,multiple alignment,parallel implementation,muscle scale,detailed performance characterization,computationally intensive task,multiple sequence alignment,different openmp paradigm,protein sequence,16-way shared memory,symmetric multiple processor system,computational biology,concurrent computing,computer science,molecular biophysics,phylogeny,proteins,molecular biology,muscle,shared memory,sequences,parallel processing,acceleration
Shared memory,Computer science,Parallel computing,Parallel processing,Molecular biophysics,Acceleration,Concurrent computing,Multiple sequence alignment,Computation,Speedup,Distributed computing
Conference
ISBN
Citations 
PageRank 
1-4244-0054-6
7
0.51
References 
Authors
1
4
Name
Order
Citations
PageRank
Xi Deng1334.48
Eric Li270.51
Jiulong Shan3254.15
Wenguang Chen4101470.57