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[求助]
castep計算出現(xiàn)mpi問題
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請大家?guī)臀铱纯次以谟胏astep計算摻雜體系,在優(yōu)化計算后返回計算失敗的問題,.castep文件里面是這樣的報錯提示: 96 -7.18508455E+004 7.82732157E+000 2.38724199E-004 14140.96 <-- SCF 97 -7.18508199E+004 7.82746387E+000 -2.66973217E-004 14272.55 <-- SCF 98 -7.18508441E+004 7.82729473E+000 2.51782571E-004 14403.36 <-- SCF 99 -7.18508210E+004 7.82767449E+000 -2.39836103E-004 14533.24 <-- SCF 100 -7.18508440E+004 7.82759013E+000 2.39502801E-004 14663.18 <-- SCF ------------------------------------------------------------------------ <-- SCF *Warning* max. SCF cycles performed but system has not reached the groundstate. Current total energy, E = -71850.76668798 eV Current free energy (E-TS) = -71850.84403826 eV (energies not corrected for finite basis set) NB est. 0K energy (E-0.5TS) = -71850.80536312 eV **************************************************************************** Warning: electronic minimisation did not converge when finding ground state. **************************************************************************** Writing checkpoint file... Writing model to Dy+ZrO2.check MPI Application rank 1 exited before MPI_Finalize() with status 1 forrtl: severe (40): recursive I/O operation, unit 10, file unknown Image PC Routine Line Source castepexe_mpi.exe 0000000001E2C371 Unknown Unknown Unknown castepexe_mpi.exe 0000000001E2B345 Unknown Unknown Unknown castepexe_mpi.exe 0000000001D7CA3A Unknown Unknown Unknown castepexe_mpi.exe 0000000001D23D35 Unknown Unknown Unknown castepexe_mpi.exe 0000000001D70FE0 Unknown Unknown Unknown castepexe_mpi.exe 00000000004896FE Unknown Unknown Unknown castepexe_mpi.exe 0000000001D16705 Unknown Unknown Unknown libc.so.6 0000003896630280 Unknown Unknown Unknown castepexe_mpi.exe 0000000001E3697D Unknown Unknown Unknown forrtl: severe (40): recursive I/O operation, unit 10, file unknown Image PC Routine Line Source castepexe_mpi.exe 0000000001E2C371 Unknown Unknown Unknown castepexe_mpi.exe 0000000001E2B345 Unknown Unknown Unknown castepexe_mpi.exe 0000000001D7CA3A Unknown Unknown Unknown castepexe_mpi.exe 0000000001D23D35 Unknown Unknown Unknown castepexe_mpi.exe 0000000001D70FE0 Unknown Unknown Unknown castepexe_mpi.exe 00000000004896FE Unknown Unknown Unknown castepexe_mpi.exe 0000000001D16705 Unknown Unknown Unknown libc.so.6 0000003896630280 Unknown Unknown Unknown castepexe_mpi.exe 0000000001E3697D Unknown Unknown Unknown 請問大家這是什么原因啊,看里面說SCF達(dá)到最大循環(huán)值,但是下面的castepexe_mpi.exe這些錯誤是什么原因造成的呢?前兩次也是出現(xiàn)了mpi這樣的問題,是由于計算內(nèi)存不夠?qū)е碌膯幔课也榭戳讼路⻊?wù)器上的內(nèi)存空間,還有不少空間沒有占用.. 請大家?guī)兔纯丛趺椿厥掳。。不勝感激。? |
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