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lczaisj新蟲 (初入文壇)
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[求助]
LAMMPS并行的問題,并行運(yùn)行過程出錯(cuò)。
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小弟剛剛開始接觸lammps有些地方弄的不太懂,自己的寫了一個(gè)in文件,但是并行運(yùn)算的時(shí)候卻出錯(cuò)了,剛剛安裝好的時(shí)候用examples試試沒出錯(cuò)啊 in文件: units real atom_style full dimension 3 boundary p p p read_data nacl.dat mass 1 22.990 mass 2 35.45 mass 3 12.011 pair_style lj/cut/coul/long 12.0 10.0 #pair_style lj/cut 10.0 pair_coeff 1 1 0.1247 2.8760 10.0 pair_coeff 1 2 0.1247 3.3305 10.0 pair_coeff 1 3 0.1715 3.0455 10.0 pair_coeff 2 2 0.1247 3.785 10.0 pair_coeff 2 3 0.2353 3.5 10.0 pair_coeff 3 3 0.23590 3.215 10.0 #pair_coeff 3 4 0.00000 0.0000 10.0 #pair_coeff 4 4 0.1554253 3.165492 10.0 #bond_style harmonic #bond_coeff 1 1059.162 1.0 #angle_style harmonic #angle_coeff 1 75.90 109.47 kspace_style pppm 1.0e-5 #region 1 block -1.000 111.0729 -1.000 111.0729 -1.000 19.7200 units box #group wall region 1 #group boundary union wall group wall type 3 velocity wall set 0.0 0.0 0.0 units box fix freeze wall setforce 0.0 0.0 0.0 #region 2 block 35.97588 74.18446 35.92865 74.42011 19.80574 57.4911 units box group salt type 1 2 velocity salt create 1500.0 4928459 dist gaussian #fix fixShake water shake 0.0001 20 0 b 1 a 1 #fix 1 wall nvt temp 0.00 0.00 0.05 fix 1 salt nvt temp 1500.0 1500.0 50 #fix 1 all wall/region 1 lj126 1.0 1.0 10.0 #fix 1 all wall/lj126 v_wiggle 23.2 1.0 1.0 10.0 thermo_style custom step temp press pe etotal ke enthalpy evdwl ecoul epair ebond eangle emol vol lx ly lz thermo 100 timestep 0.5 compute 1 all temp dump 1 salt custom 100 dump.atom id type mass x y z xs ys zs vx vy vz fx fy fz #restart 100000 poly.restart run 50000 并行出現(xiàn)的錯(cuò)誤:Step Temp Press PotEng TotEng KinEng Enthalpy E_vdwl E_coul E_pair E_bond E_angle E_mol Volume Lx Ly Lz 0 371.45178 nan nan nan 11584.918 nan 2.2250234e+08 -122066.63 nan 0 0 0 1132876.4 101.88 109.1452 101.88 ERROR on proc 0: Out of range atoms - cannot compute PPPM (../pppm.cpp:1905) application called MPI_Abort(MPI_COMM_WORLD, 1) - process 0 =================================================================================== = BAD TERMINATION OF ONE OF YOUR APPLICATION PROCESSES = EXIT CODE: 1 = CLEANING UP REMAINING PROCESSES = YOU CAN IGNORE THE BELOW CLEANUP MESSAGE 但是 讓小弟有人說是timesetp太大,該了之后還是不行,但是用單機(jī)的lmp——serial卻是可以跑! 那就是說是并行問題,但是好多人都說是模型問題,真心求大神解釋下是什么原因,怎么該才好 |
新蟲 (小有名氣)
銅蟲 (小有名氣)
木蟲 (正式寫手)
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