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        <span>Dear developers, 
        </span></div><div><span>I am doing a nscf calculation of GaAs with so many k-points. </span></div><div><span>I can run  the calculation if the number of k-points is 1000, and it is very fast to finish.</span></div><div><span>But when I increase to 12*12*12=1728 k-points, the  program does not really run, there is no output or error.</span></div><div>I have increased the nkp in Module/parameter.f90  to 100000,  it doesn't help. Increasing cpus still doesn't help.</div><div>I have attached my input. <span style="line-height: 1.6;">If you have any idea, please let me know.</span></div><div>Best,</div><div>Fanhao</div><div><span><br></span></div><div><span><div>&control</div><div>   calculation = 'bands'</div><div>   pseudo_dir = '../'</div><div>/</div><div>&system</div><div>   ecutwfc = 60.0</div><div>   ibrav = 0</div><div>   nat = 2</div><div>   ntyp = 2</div><div>   nbnd=16</div><div>/</div><div>&electrons</div><div>   electron_maxstep = 100</div><div>   conv_thr = 1e-10</div><div>   diago_full_acc = .true.</div><div>   diago_david_ndim = 4</div><div>   mixing_ndim = 8</div><div>   mixing_mode = 'plain'</div><div>   diagonalization = 'david'</div><div>   mixing_beta = 0.7</div><div>/</div><div>CELL_PARAMETERS angstrom</div><div>   0.0 2.82675 2.82675</div><div>   2.82675 0.0 2.82675</div><div>   2.82675 2.82675 0.0</div><div>ATOMIC_SPECIES </div><div>   Ga 69.723 'Ga.UPF'</div><div>   As 74.9216 'As.UPF'</div><div>ATOMIC_POSITIONS crystal</div><div>   Ga 0.0 0.0 0.0</div><div>   As 0.25 0.25 0.25</div><div>K_POINTS crystal</div><div>  1728</div><div>  0.000000000   0.000000000  0.000000000  1.0</div><div>  0.000000000   0.000000000  0.083333333  1.0</div><div>  0.000000000   0.000000000  0.166666667  1.0</div><div>  0.000000000   0.000000000  0.250000000  1.0</div><div>  0.000000000   0.000000000  0.333333333  1.0</div><div><br></div></span></div>
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