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SIAMSC
2011
140views more  SIAMSC 2011»
12 years 10 months ago
A Fast Parallel Algorithm for Selected Inversion of Structured Sparse Matrices with Application to 2D Electronic Structure Calcu
Abstract. An efficient parallel algorithm is presented and tested for computing selected components of H−1 where H has the structure of a Hamiltonian matrix of two-dimensional la...
Lin Lin, Chao Yang, Jianfeng Lu, Lexing Ying, Wein...
ICPP
1995
IEEE
13 years 11 months ago
Sorting and Selection on Distributed Memory Bus Computers
In this paper we study the problems of sorting and selection on the Distributed Memory Bus Computer (DMBC) recently introduced by Sahni. In particular we present: 1) An efficient a...
Sanguthevar Rajasekaran, Sartaj Sahni
IPPS
2000
IEEE
13 years 12 months ago
S3MP: A Task Duplication Based Scalable Scheduling Algorithm for Symmetric Multiprocessors
We present a task duplication based scalable scheduling algorithm for Symmetric Multiprocessors (SMP), called S3MP (Scalable Scheduling for SMP), to address the problem of task sc...
Oh-Han Kang, Dharma P. Agrawal
IPPS
2000
IEEE
13 years 12 months ago
Scalable Parallel Matrix Multiplication on Distributed Memory Parallel Computers
Consider any known sequential algorithm for matrix multiplication over an arbitrary ring with time complexity ON , where 2  3. We show that such an algorithm can be parallelize...
Keqin Li
ICPPW
2005
IEEE
14 years 1 months ago
A Practical Approach to the Rating of Barrier Algorithms Using the LogP Model and Open MPI
Large–scale parallel applications performing global synchronization may spend a significant amount of execution time waiting for the completion of a barrier operation. Conseque...
Torsten Hoefler, Lavinio Cerquetti, Torsten Mehlan...