Performance of MPI cluster applications with IntelHyperThreading Technology Enabled

Performance of MPI cluster applications with IntelHyperThreading Technology Enabled

http://software.intel.com/en-us/articles/performance-of-mpi-cluster-applications-with-intel-hyperthreading-technology/

A summary of benchmarking performed by a group of our colleagues, comparing performance of 6 HPC applications in

/* Style Definitions */
table.MsoNormalTable
{mso-style-name:"Table Normal";
mso-tstyle-rowband-size:0;
mso-tstyle-colband-size:0;
mso-style-noshow:yes;
mso-style-priority:99;
mso-style-qformat:yes;
mso-style-parent:"";
mso-padding-alt:0in 5.4pt 0in 5.4pt;
mso-para-margin-top:0in;
mso-para-margin-right:0in;
mso-para-margin-bottom:10.0pt;
mso-para-margin-left:0in;
line-height:115%;
mso-pagination:widow-orphan;
font-size:11.0pt;
font-family:"Calibri","sans-serif";
mso-ascii-font-family:Calibri;
mso-ascii-theme-font:minor-latin;
mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast;
mso-hansi-font-family:Calibri;
mso-hansi-theme-font:minor-latin;}

IntelHT technology enabled and disabled modes. These applications are verified as performing well in either mode.

2 posts / 0 new
Last post
For more complete information about compiler optimizations, see our Optimization Notice.

Thanks for sharing this, Tim. The article has some interesting results in regards to hyperthreading.

Regards,
~Gergana

Gergana Slavova
Technical Consulting Engineer
Intel® Cluster Tools
E-mail: gergana.s.slavova_at_intel.com

Leave a Comment

Please sign in to add a comment. Not a member? Join today