https://community.element14.com/technologies/wireless/w/documents/7504/mpien-USTelligent Community 12https://community.element14.com/technologies/wireless/w/documents/7504/mpiThu, 07 Oct 2021 07:36:27 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:55257604-ccab-4fdc-9fcb-22b57942a356sophie0lovehttps://community.element14.com/technologies/wireless/w/documents/7504/mpi#commentsCurrent Revision posted to Documents by sophie0love on 10/7/2021 7:36:27 AM<br /> <p style="margin:0;">MPI群集通信中的多对多通信在并行计算中有着大量而且重要的应用，例如在FFT和矩阵的运算中。多对多通信性能的优劣对于并行计算的性能有着很大的影响。随着机群系统广泛应用于并行计算中，更多的进程参与到计算中，仅利用点到点通信函数来完成复杂的通信操作，会增大并行程序编写的难度。群集通信解决了并行程序的编写问题，并且群集通信自身的性能也成为了关注的对象。<br /> </p> <div class="migration-injected-attachments"><div style="font-weight:bold;margin:15px 0 5px 0;">Attachments:</div><div></div><table style="border:0;"><tbody><tr><td width="160"><span class="_se_attachment" id="attid_https://www.element14.com/community/api/core/v3/attachments/20079"><a href="https://community.element14.com/cfs-file/__key/communityserver-wikis-components-files/00-00-00-00-05/MPI_A47FC6961A90E14F2D4E1A59F95B1A59977BD56C84763965DB8F0E4E2760FD8006529067_.pdf">community.element14.com/.../MPI_A47FC6961A90E14F2D4E1A59F95B1A59977BD56C84763965DB8F0E4E2760FD8006529067_.pdf</a></span></td><td><span style="font-size:80%;">MPI群集通信中多对多算法的改进与性能分析.pdf</span></td></tr></tbody></table></div><div style="clear:both;"></div>