MPI CPUtime on processors different? - Computation版

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Computation版 - MPI CPUtime on processors different?

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话题: mpi话题: processors话题: cputime话题: different话题: cpu

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发帖数: 364

My MPI code runs on many processors. What confuses me is that for the same
amout of job, different processors take very different CPU time to finish it,
sometimes the difference can be 3 times. Anybody knows what I can do to make
the CPU time pretty much the same?

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● 谁对MPI熟啊?问题	● 大家为什么用beowulf?
● a question about data transfer in MPI	● 大家用什么做平行计算
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● a question about MPI	● who know what is the advantage of UMS to MPI or SMP?
● MPI Write?	● Re: f90 and mpi
● 怎么查看MATLAB程序运行时耗用时间？	● A website for MPI
● 提问：matlab效率问题（不同机器上）	● P P C L　Beowulf计算机群测试报告

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话题: mpi话题: processors话题: cputime话题: different话题: cpu

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