Comparison of Selected FETI Coarse Space Projector Implementation Strategies

Jakub Kruzik,David Horak,Vaclav Hapla,Martin Cermak

Parallel Computing（2020）

引用 0|浏览16

暂无评分

摘要

•Two new strategies for the solution of FETI coarse problem.•Significant improvement of FETI scalability (up to 4.8 speedup for the largest benchmark containing 27,000 subdomains).•Experimental results giving a guide for selecting partial parallelization parameters.

查看译文

关键词

FETI,TFETI,Coarse problem,Explicit inverse,Deflated conjugate gradient,Direct solver,DDM,PERMON,MPI subcommunicators

AI 理解论文

溯源树

样例

生成溯源树，研究论文发展脉络

Chat Paper

正在生成论文摘要