Multiple endpoints for improved MPI performance on a lattice QCD code

L. Meadows, K. Ishikawa, T. Boku, Masashi Horikoshi
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引用次数: 1

Abstract

This paper provides results using multiple threads and a high-performance MPI implementation of MPI_THREAD_MULTIPLE applied to a Lattice QCD Code (CCS-QCD) and run on the Oakforest-PACS machine. Performance has improved from the baseline code by as much as 1.8x for smaller lattice sizes.
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在点阵QCD代码上提高MPI性能的多个端点
本文提供了使用多线程和MPI_THREAD_MULTIPLE的高性能MPI实现的结果,该实现应用于Lattice QCD Code (CCS-QCD),并在Oakforest-PACS机器上运行。对于较小的格子大小,性能比基线代码提高了1.8倍。
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