Particle Based Domain Decomposition
14.01.02
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Content
Author:
Matthias Müller
Particle Based Domain Decomposition
Particle Methods
Differences to Grid based algorithms
General questions of the physical approach
Case study: short range Molecular Dynamics
Approach 1: Particle Decomposition
Approach 1: Particle Decomposition
Approach 2: Force Decomposition
Advantages and Disadvantages of Approach 2
Approach 3: Domain Decomposition
Approach 3: Domain Decomposition
Advantages and Disadvantages of Approach 3
Comparison of Different Approaches
Molecular Dynamics with Verlet Neighbor Lists
Molecular Dynamics with Linked Cell Algorithm
Parallel Molecular Dynamics
Details of Communication: General Pattern
Details of Communication: actio=reactio across CPUs
Details of Communication: Problem of buffer space
Load Balancing
Simple Load Balancing
Summary
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