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XYLIXX

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[交流] 请问,使用QE计算声子谱中断后如何续算? 已有1人参与

如题,本人使用QE计算声子谱,用ph.x计算一个多星期得到dyn4后任务中断了,请问如何从dyn4开始续算呢
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XYLIXX

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2楼: Originally posted by 漫天飘雪 at 2024-07-06 17:18:15
start_q = 4

太感谢您的回复了!
3楼2024-07-06 21:43:51
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XYLIXX

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引用回帖:
2楼: Originally posted by 漫天飘雪 at 2024-07-06 17:18:15
start_q = 4

您好,再次打扰了。我在in文件里面添加recover=.true. ,start_q=4 之后提交计算,发现out文件还是从q=1开始计算,并且把之前算的dyn1给覆盖掉,请问这个问题如何解决?是不需要在进行一次scf计算吗?下面是我脚本的部分文件,谢谢!

mpirun pw.x -pd .true. <scf.fit.in > scf.fit.out

cat > elph.in <<!
phonon-electron coupling
&inputph
  tr2_ph=1.0d-14, prefix='pwscf', fildvscf='dv', recover=.true., start_q=4,
  amass(1)=1.008 , amass(2)=32.066, amass(3)=140.115, outdir='./tmp', fildyn='dyn',
  fildrho= 'drho' , electron_phonon='interpolated', el_ph_sigma=0.01,
  el_ph_nsigma=10,  trans=.true.,  epsil= .false.,  ldisp=.true.,
  lrpa= .false. ,  lnoloc= .false. , fpol= .false. , zeu=.true., zue=.true.,
  elop= .false., lraman= .false.,  modenum=0 ,alpha_mix =  0.1
  nq1= 4 , nq2= 4, nq3= 2,
/
!

mpirun ph.x -pd .true. <elph.in > elph.out
4楼2024-07-08 10:35:59
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漫天飘雪

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4楼: Originally posted by XYLIXX at 2024-07-08 10:35:59
您好,再次打扰了。我在in文件里面添加recover=.true. ,start_q=4 之后提交计算,发现out文件还是从q=1开始计算,并且把之前算的dyn1给覆盖掉,请问这个问题如何解决?是不需要在进行一次scf计算吗?下面是我脚本 ...

recover=.false.
http://blog.sciencenet.cn/u/pfliu89
5楼2024-07-08 15:29:16
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XYLIXX

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引用回帖:
5楼: Originally posted by 漫天飘雪 at 2024-07-08 15:29:16
recover=.false....

感谢您的回复,我再去试试
6楼2024-07-08 18:31:35
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