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騎英奔騰銅蟲 (小有名氣)
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[求助]
pwscf運算過程中遇到的CRASH,求解決
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我在計算過程中遇到這種CRASH的情況: problems computing cholesky decomposition 請問這是什么回事 |
pwscf |
木蟲 (正式寫手)
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一般出現(xiàn)problems computing cholesky decomposition是因為在優(yōu)化過程中原子挨得太近,參見http://qe-forge.org/pipermail/pw_forum/2008-September/084655.html 當(dāng)然,如果是贗勢的問題就另當(dāng)別論。還有,能給出輸入文件嗎? |
木蟲 (正式寫手)
銅蟲 (小有名氣)
銅蟲 (小有名氣)
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&control prefix='SCH3', calculation = "relax", restart_mode='from_scratch', pseudo_dir='/lustre/chengdj/pseudo', outdir='/lustre/chengdj/tmp', / &system ibrav=0, nat=5, ntyp=3, ecutwfc = 40, ecutrho = 400, occupations='smearing', smearing='marzari-vanderbilt', degauss=0.002, nspin = 2, starting_magnetization(1)=0.7, starting_magnetization(2)=0.7, starting_magnetization(3)=0.7, / &electrons conv_thr = 1.0e-6, mixing_mode='local-TF', mixing_beta = 0.1D0, / &IONS bfgs_ndim = 3, pot_extrapolation = "second_order", wfc_extrapolation = "second_order", / CELL_PARAMETERS cubic 30.0 0.0 0.0 0.0 30.0 0.0 0.0 0.0 30.0 ATOMIC_SPECIES C 12.010 C.pbe-rrkjus.UPF S 32.070 S.pbe-van_bm.UPF H 1.000 H.pbe-rrkjus.UPF ATOMIC_POSITIONS angstrom S -1.79658497 1.27674743 .19925346 C -.29557826 2.28143816 .31619436 H -.48257659 3.16433075 1.01270872 H .55603565 1.64569857 .72873392 H -.01480890 2.66707342 -.71920603 K_POINTS gamma |
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