<html><body><div style="color:#000; background-color:#fff; font-family:times new roman, new york, times, serif;font-size:12pt"><div>Dear justin ,</div><div> Very very thanks for your previous patience reply</div><div>When i run the mpi calculation using more than one node (each node have 16 processor) which option do i need to use in the following command may i use -npme option?<br></div><div>mpirun -np 19 mdrun_mpi_d -s toplo.tpr</div><div><br></div><div>Thanks in Advance</div><div>S.Vidhyasankar<br></div></div></body></html>