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[交流]
vasp算聲子很慢 有什么解決辦法么 已有2人參與
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體系是120個原子,在給4個核的時候最快,但是粗略估計也要3個月,不太對勁吧。 有大佬指點(diǎn)一下嗎 |
木蟲 (著名寫手)

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但是離奇的是 我給8 16核,都沒有4個核快,是怎么回事呢 incar ismear = 0 (gaussian smearing) sigma = 0.05 (smearing value in ev) ibrion = 8 (determines the hessian matrix using dfpt) ediff = 1e-08 (scf energy convergence; in ev) prec = accurate (precision level) encut = 600 (cut-off energy for plane wave basis set, in ev) ialgo = 48 (davidson block iteration scheme) lreal = .false. (projection operators: false) lwave = .flase. (write wavecar or not) lcharg = .flase. (write chgcar or not) addgrid= .true. (increase grid; helps gga convergence) ncore=4 |
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