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» Reducing Synchronization Overhead in Parallel Simulation
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ICPP
1996
IEEE
15 years 1 months ago
Polynomial-Time Nested Loop Fusion with Full Parallelism
Data locality and synchronization overhead are two important factors that affect the performance of applications on multiprocessors. Loop fusion is an effective way for reducing s...
Edwin Hsing-Mean Sha, Chenhua Lang, Nelson L. Pass...
ANSS
2007
IEEE
15 years 4 months ago
Performance Analysis of an Optimistic Simulator for CD++
DEVS is a formalism to describe generic dynamic systems in a hierarchical and modular way. We present new techniques for executing DEVS and CellDEVS models in parallel and distrib...
Qi Liu, Gabriel A. Wainer
SIAMSC
2011
140views more  SIAMSC 2011»
14 years 13 days 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...
EUROPAR
2004
Springer
15 years 3 months ago
Understanding the Behavior and Performance of Non-blocking Communications in MPI
The behavior and performance of MPI non-blocking message passing operations are sensitive to implementation specifics as they are heavily dependant on available system level buff...
Taher Saif, Manish Parashar
ACSC
2003
IEEE
15 years 2 months ago
Self-Adaptive Clock Synchronization Based on Clock Precision Difference
This paper presents an innovative strategy to synchronize all virtual clocks in asynchronous Internet environments. Our model is based on the architecture of one reference clock a...
Ying Zhao, Wanlei Zhou, Elicia Lanham, Shui Yu, Mi...