I wrote: > #$ -l exclusive > export OMP_NUM_THREADS=2 > exec mpirun --loadbalance --cpus-per-proc $OMP_NUM_THREADS --np > $(($NSLOTS/$OMP_NUM_THREADS)) ...
I should have said core binding is the default here <http://arc.liv.ac.uk/SGE/howto/sge-configs.html#_core_binding> [so Intel MPI doesn't look faster!]. Otherwise, you'd need to specify it above.