Setting thread affinity on SMT or HT enabled systems for better performance

For SMT (Simultaneou Mutli Threading) or HT (Hyper Threading) enabled systems, for. e.g: "Nehalem" based machines to get best MKL performance we recommend you to set thread affinity.
Authored by Vipin Kumar E K (Intel) Last updated on 06/14/2017 - 13:00
For more complete information about compiler optimizations, see our Optimization Notice.