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[求助]
QE PWscf pw-gpu 計算速度 終止條件 收斂速度
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本人用QE5.0.2的GPU版本跑了一個計算VC-relax的輸入文件。我的node上有4塊GPU 我跑的命令是 :mpirun -n 4 pw-gpu.x -in inputfile 設置的環(huán)境變量PHI_ZGEMM 和PHI_DGEMM的值都為0.975 結果跑了將近10個小時還沒出結果,也沒有終止。 到底程序終止的條件是什么?在輸入文件里哪個變量的值能夠直接反應? 貼出我的輸入文件代碼,求教~~ &control calculation = 'vc-relax' prefix='Na2Fe2As2O', pseudo_dir ='/home/jin/projects/asc14/suanli/test2/workload1/workload2-upf' outdir='./tmp' etot_conv_thr = 1.0E-5 , forc_conv_thr = 1.0D-4 tprnfor=.TRUE. disk_io='none' / &system ibrav=7, celldm(1) =7.691188393, celldm(3)=3.756265356, nat=7, ntyp=5, ecutwfc=40, ecutrho=480, occupations='smearing',smearing='gaussian',degauss=0.002, nspin=2 starting_magnetization(2)=0.125 starting_magnetization(3)=-0.125 ! nbnd=35 ! lda_plus_u=.TRUE. ! Hubbard_U(2)=6.0 / &electrons electron_maxstep=300 mixing_beta = 0.3 conv_thr = 1.0d-10 / &ions bfgs_ndim= 3, ion_dynamics='bfgs' pot_extrapolation = 'second_order' , wfc_extrapolation = 'second_order' / &CELL cell_dynamics = 'bfgs' / ATOMIC_SPECIES Na 22.99 Na.pw91-sp-van_ak.UPF Fe1 55.845 Fe.pw91-sp-van_ak.UPF Fe2 55.845 Fe.pw91-sp-van_ak.UPF As 74.92 As.pw91-n-van.UPF O 16.00 O.pw91-van_ak.UPF ATOMIC_POSITIONS {angstrom} Na 0.0000000000 0.0000000000 4.7989032000 Na 0.0000000000 0.0000000000 10.4890968000 Fe1 0.0000000000 -2.0350000000 7.6440000000 Fe2 2.0350000000 0.0000000000 7.6440000000 As 0.0000000000 0.0000000000 1.8529056000 As 0.0000000000 0.0000000000 13.4350944000 O 0.0000000000 0.0000000000 7.6440000000 K_POINTS {automatic} 4 4 4 1 1 1 npool=2 |
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