On Jun 8, 2011, at 11:39 , Huiqun Zhou wrote: > for MPI+OpenMP, should I use libmkl_intel_thread.a instead? you should use "./configure --enable-openmp [other options]" P. --- Paolo Giannozzi, Dept of Chemistry&Physics&Environment, Univ. Udine, via delle Scienze 208, 33100 Udine, Italy Phone +39-0432-558216, fax +39-0432-558222