https://community.intel.com/t5/Intel-Moderncode-for-Parallel/New-Technical-Paper-Getting-high-performance-on-NUMA-based/m-p/767303#M77 "Traditional MKL performance tests being executed on Nehalem-EX by default got rather poor performance on a number of MKL LAPACK functions, particularly on DGETRF. It's been detected that using such utility as numactll on that system under Linux, namely controlling NUMA policy for shared memory, improves performance dramatically , that is, starting an application in this way." - Excerpt from<A href="http://software.intel.com/en-us/profile/337852/">Michael Chuvelev'</A>s new article.<BR /><BR /><A href="http://software.intel.com/en-us/articles/getting-high-performance-on-numa-based-nehalem-ex-system-with-mkl-without-controlling-numa-policy-for-shared-memory/">Read more</A>.<BR /><BR /> Fri, 06 Aug 2010 19:06:58 GMT Kathy_F_Intel 2010-08-06T19:06:58Z https://community.intel.com/t5/Intel-Moderncode-for-Parallel/New-Technical-Paper-Getting-high-performance-on-NUMA-based/m-p/767303#M77 "Traditional MKL performance tests being executed on Nehalem-EX by default got rather poor performance on a number of MKL LAPACK functions, particularly on DGETRF. It's been detected that using such utility as numactll on that system under Linux, namely controlling NUMA policy for shared memory, improves performance dramatically , that is, starting an application in this way." - Excerpt from<A href="http://software.intel.com/en-us/profile/337852/">Michael Chuvelev'</A>s new article.<BR /><BR /><A href="http://software.intel.com/en-us/articles/getting-high-performance-on-numa-based-nehalem-ex-system-with-mkl-without-controlling-numa-policy-for-shared-memory/">Read more</A>.<BR /><BR /> Fri, 06 Aug 2010 19:06:58 GMT https://community.intel.com/t5/Intel-Moderncode-for-Parallel/New-Technical-Paper-Getting-high-performance-on-NUMA-based/m-p/767303#M77 Kathy_F_Intel 2010-08-06T19:06:58Z