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Dear QE users,</div>
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Recently, I use ph.x to calculate Complete phonon dispersion, and it took a long time. My system consists of 23 atoms and ( 6, 6, 1) uniform grid of q-points. </div>
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I noted that ph.x may take advantage of MPI parallelization on images, plane waves (PW) and on kpoints (ˇ°poolsˇ±). How can I use this method to save time? My cluster consists of 5 nodes, each node has 28 cores and 56 threads.</div>
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Thanks.</div>
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Clarence</div>
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City University of Hong Kong</div>
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