Re: [Pw_forum] nqx=1 in input but full grid in output

2014-10-21 Thread Lorenzo Paulatto
On 10/21/2014 04:49 PM, Roberto Gaspari wrote: EXX: grid of k+q point setup nkqs = 42 that is the grid for the Fock operator is as dense as the regular Monkhorst-Pack grid. Does all this correspond to an expected behavior of pwscf? Yes it does. Well, I think it does, you do not sa

[Pw_forum] nqx=1 in input but full grid in output

2014-10-21 Thread Roberto Gaspari
Dear all, I am performing my first hybrid functional calculations with PWSCF. I was trying to simulate a quite large system (24 at/unit cell volume=2082.0010 a.u.^3) on a large machine (CINECA-Fermi). The scf appears quite slow so I was trying to test the convergence of the grid density for the