https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/1socket-1core-1threads/m-p/1174288#M28789 <P>Hi.</P> <P>I am using Intel i7-7700K with Hyperthreading enabled.</P> <P>Is there a way to correctly set MKL environment in the KMP_AFFINITY so that the topology looks like:</P> <P>socket number = physical core with 1 thread per core.</P> <P>&nbsp;</P> Sat, 16 Dec 2017 16:36:36 GMT Tanaka__Allan 2017-12-16T16:36:36Z https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/1socket-1core-1threads/m-p/1174288#M28789 <P>Hi.</P> <P>I am using Intel i7-7700K with Hyperthreading enabled.</P> <P>Is there a way to correctly set MKL environment in the KMP_AFFINITY so that the topology looks like:</P> <P>socket number = physical core with 1 thread per core.</P> <P>&nbsp;</P> Sat, 16 Dec 2017 16:36:36 GMT https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/1socket-1core-1threads/m-p/1174288#M28789 Tanaka__Allan 2017-12-16T16:36:36Z https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/1socket-1core-1threads/m-p/1174289#M28790 <P>Hi,</P> <P>You may&nbsp; set KMP_AFFINITY=granularity=fine,compact,1,0&nbsp;&nbsp;</P> <P>please see MKL developer guide to view the details:&nbsp; <A href="https://software.intel.com/en-us/mkl-macos-developer-guide-using-intel-hyper-threading-technology" target="_blank">https://software.intel.com/en-us/mkl-macos-developer-guide-using-intel-hyper-threading-technology</A><BR /> Best Regards,</P> <P>Ying<BR /> &nbsp;</P> <P>&nbsp;</P> <P>&nbsp;</P> <P>&nbsp;</P> Tue, 19 Dec 2017 08:00:19 GMT https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/1socket-1core-1threads/m-p/1174289#M28790 Ying_H_Intel 2017-12-19T08:00:19Z