设计Charm++程序

Parallel Science and Engineering Applications Pub Date : 1900-01-01 DOI:10.1201/b16251-13

L. Kalé

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引用次数: 0

摘要

2.1 简单模版：使用过度分解和选择粒度 .17 2.1.1 晶粒尺寸决策 .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19 2.1.2 多核节点 .20 2.1.3 Chares 的迁移、负载平衡和容错 .21 2.2 使用多个 Chare 阵列的多物理场模块 .22 2.2.1 LeanMD .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24 2.3 SAMR：动态插入和灵活索引的共享数组 .. . . .28 2.4 组合搜索：任务并行性 .29 2.5 其他特征和设计考虑因素 .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30 2.6 Charm++ 对未来应用的实用性 .. . . . . . . . . . . . . . . . . . . . . . . . . . . .31 2.7 小结 .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32 鳴謝33

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Designing Charm++ Programs

2.1 Simple Stencil: Using Over-decomposition and Selecting Grain-size . . . . . 17 2.1.1 Grainsize Decisions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 2.1.2 Multicore Nodes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 2.1.3 Migrating Chares, Load Balancing and Fault Tolerance . . . . . . . . . 21 2.2 Multiphysics Modules Using Multiple Chare Arrays . . . . . . . . . . . . . . . . . . . . . 22 2.2.1 LeanMD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 2.3 SAMR: Chare Arrays with Dynamic insertion and Flexible Indices . . . . . 28 2.4 Combinatorial Search: Task Parallelism . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 2.5 Other Features and Design Considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 2.6 Utility of Charm++ for Future Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 2.7 Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 Acknowledgements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

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Parallel Science and Engineering Applications

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