The problem occurs in pamcrash and starccm with intelmpi (2018, 2019, 2021) on AMD processor (AMD EPYC 7763 64-Core Processor, 2 sockets, 1 node has 128 cores) on SLES 15 SP4. On SLES 15 SP3 there was one workaroud with LD_PRELOADed strtok library. But when SP4 came, it doesn...
cpu装好了,再加上散热器,很难想象留有空隙导致 ...歪
intel mpi for paralleling. Know i set it up for 2 machine with same OS like above, but with quad core AMD opteron processor 2378 2.4GHZ and 16 GB memory. When i run for parallel processing according the tutorial this error appear.https://goo.gl/p3LaLfIs it possi...
我们使用 Intel 编译器编译了 WRF 和 netcdf,并与 Intel MPI 一起运行。我们尝试了不同的进程和平铺方案,并使用 dmpar 以及带有 OpenMP 的 dm+sm 配置选项。 我们正在与 AMD 合作,以便为 WRF 确定其他编译器调整选项。 WRF v3.8.1 和 v3.9.1 之间没有测量到性能差异。通过比较 dmpar 和 dm+sm,明智...
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3ghz)搭了一个双路工作站,bios调优也完成了。我是用fortran+openmp+mpi做科学计算,采用intel oneapi...
amd平台性能最好的还是intel编译器 gcc部分参数调整后可能会更好,但是默认参数编译性能是弱于intel的 ...
老哥们,zen3能用..我在wsl上跑一个程序,用的Intel全家桶(oneapi免费,太诱人了,试试看),只有2核并行的时候速度还是正常的,超过2核,程序就卡住了,不知道是wsl问题还是Intel MPI的问题。
关超线程,MPI并行参数的设置参考http://bbs.keinsci.com/thread-40077-1-1.html 老师,双路AMD ...