# periodic boundary conditions along all three dimensions boundary p p p # Set neighbor skin variable neigh_skin equal 2.0*${_u_distance} variable neigh_skin equal 2.0*1 neighbor ${neigh_skin} bin neighbor 2 bin # create a supercell with cubic lattice (fcc, bcc, sc, or diamond) # using 10*10*10 conventional (orthogonal) unit cells variable latticeconst_converted equal 4.044650822877884*${_u_distance} variable latticeconst_converted equal 4.044650822877884*1 lattice fcc ${latticeconst_converted} lattice fcc 4.04465082287788 Lattice spacing in x,y,z = 4.0446508 4.0446508 4.0446508 region simbox block 0 10 0 10 0 10 units lattice create_box 1 simbox Created orthogonal box = (0.0000000 0.0000000 0.0000000) to (40.446508 40.446508 40.446508) 1 by 1 by 1 MPI processor grid create_atoms 1 box Created 4000 atoms create_atoms CPU = 0.001 seconds variable mass_converted equal 26.981538*${_u_mass} variable mass_converted equal 26.981538*1 kim_interactions Al #=== BEGIN kim_interactions ================================== pair_style kim MEAM_LAMMPS_KimKimLee_2009_AlMg__MO_058537087384_000 pair_coeff * * Al #=== END kim_interactions ==================================== mass 1 ${mass_converted} mass 1 26.981538 # initial volume variable v equal vol # assign formula variable V0 equal ${v} # evaluate initial value variable V0 equal 66167.2528701086 variable V0_metal equal ${V0}/(${_u_distance}*${_u_distance}*${_u_distance}) variable V0_metal equal 66167.2528701086/(${_u_distance}*${_u_distance}*${_u_distance}) variable V0_metal equal 66167.2528701086/(1*${_u_distance}*${_u_distance}) variable V0_metal equal 66167.2528701086/(1*1*${_u_distance}) variable V0_metal equal 66167.2528701086/(1*1*1) variable V0_metal_times1000 equal ${V0_metal}*1000 variable V0_metal_times1000 equal 66167.2528701086*1000 print "Initial system volume: ${V0_metal} Angstroms^3" Initial system volume: 66167.2528701086 Angstroms^3 # set the time step to 0.001 picoseconds variable timestep_converted equal 0.001*${_u_time} variable timestep_converted equal 0.001*1 timestep ${timestep_converted} timestep 0.001 variable temp_converted equal 253.15*${_u_temperature} variable temp_converted equal 253.15*1 variable Tdamp_converted equal 0.1*${_u_time} variable Tdamp_converted equal 0.1*1 variable press_converted equal 0.0*${_u_pressure} variable press_converted equal 0.0*1 variable Pdamp_converted equal 1*${_u_time} variable Pdamp_converted equal 1*1 # create initial velocities consistent with the chosen temperature velocity all create ${temp_converted} 17 mom yes rot yes velocity all create 253.15 17 mom yes rot yes # set NPT ensemble for all atoms fix ensemble all npt temp ${temp_converted} ${temp_converted} ${Tdamp_converted} iso ${press_converted} ${press_converted} ${Pdamp_converted} fix ensemble all npt temp 253.15 ${temp_converted} ${Tdamp_converted} iso ${press_converted} ${press_converted} ${Pdamp_converted} fix ensemble all npt temp 253.15 253.15 ${Tdamp_converted} iso ${press_converted} ${press_converted} ${Pdamp_converted} fix ensemble all npt temp 253.15 253.15 0.1 iso ${press_converted} ${press_converted} ${Pdamp_converted} fix ensemble all npt temp 253.15 253.15 0.1 iso 0 ${press_converted} ${Pdamp_converted} fix ensemble all npt temp 253.15 253.15 0.1 iso 0 0 ${Pdamp_converted} fix ensemble all npt temp 253.15 253.15 0.1 iso 0 0 1 # compute the time averages of pressure, temperature, and volume, respectively # ignore the first 5000 timesteps variable etotal_metal equal etotal/${_u_energy} variable etotal_metal equal etotal/1 variable pe_metal equal pe/${_u_energy} variable pe_metal equal pe/1 variable T_metal equal temp/${_u_temperature} variable T_metal equal temp/1 variable V_metal equal vol/(${_u_distance}*${_u_distance}*${_u_distance}) variable V_metal equal vol/(1*${_u_distance}*${_u_distance}) variable V_metal equal vol/(1*1*${_u_distance}) variable V_metal equal vol/(1*1*1) variable P_metal equal press/${_u_pressure} variable P_metal equal press/1 fix avgmyTemp all ave/time 5 20 100 v_T_metal ave running start 5000 fix avgmyPress all ave/time 5 20 100 v_P_metal ave running start 5000 fix avgmyVol all ave/time 5 20 100 v_V_metal ave running start 5000 # extract fix quantities into variables so they can be used in if-else logic later. variable T equal f_avgmyTemp variable P equal f_avgmyPress variable V equal f_avgmyVol # set error bounds for temperature and pressure in original metal units (K and bar) variable T_low equal "253.15 - 0.2" variable T_up equal "253.15 + 0.2" variable P_low equal "0.0 - 0.2" variable P_up equal "0.0 + 0.2" # print to logfile every 1000 timesteps thermo_style custom step etotal v_etotal_metal pe v_pe_metal temp v_T_metal vol v_V_metal press v_P_metal thermo 1000 # Run a simulation for at most 2000*1000 timesteps. At each 1000th time step, check # whether the temperature and pressure have converged. If yes, break. label top variable a loop 2000 run 1000 Neighbor list info ... update every 1 steps, delay 10 steps, check yes max neighbors/atom: 2000, page size: 100000 master list distance cutoff = 7 ghost atom cutoff = 7 binsize = 3.5, bins = 12 12 12 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair kim, perpetual attributes: full, newton off, cut 7 pair build: full/bin/atomonly stencil: full/bin/3d bin: standard Per MPI rank memory allocation (min/avg/max) = 4.610 | 4.610 | 4.610 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 0 -13309.144 -13309.144 -13440 -13440 253.15 253.15 66167.253 66167.253 2112.3489 2112.3489 1000 -13165.003 -13165.003 -13304.861 -13304.861 270.56639 270.56639 67229.44 67229.44 -248.9561 -248.9561 Loop time of 120.893 on 1 procs for 1000 steps with 4000 atoms Performance: 0.715 ns/day, 33.581 hours/ns, 8.272 timesteps/s 64.3% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 120.59 | 120.59 | 120.59 | 0.0 | 99.75 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.070307 | 0.070307 | 0.070307 | 0.0 | 0.06 Output | 5.34e-05 | 5.34e-05 | 5.34e-05 | 0.0 | 0.00 Modify | 0.21782 | 0.21782 | 0.21782 | 0.0 | 0.18 Other | | 0.01879 | | | 0.02 Nlocal: 4000.00 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5841.00 ave 5841 max 5841 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 312000.0 ave 312000 max 312000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 312000 Ave neighs/atom = 78.000000 Neighbor list builds = 0 Dangerous builds = 0 if "${V_metal}>${V0_metal_times1000}" then "jump SELF unstable" if "${T}>${T_low} && ${T}<${T_up} && ${P}>${P_low} && ${P}<${P_up}" then "jump SELF break" print "flag: Temp = ${T}, Press = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.610 | 4.610 | 4.610 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 1000 -13165.003 -13165.003 -13304.861 -13304.861 270.56639 270.56639 67229.44 67229.44 -248.9561 -248.9561 2000 -13178.94 -13178.94 -13304.54 -13304.54 242.9808 242.9808 67203.139 67203.139 -180.66834 -180.66834 Loop time of 124.021 on 1 procs for 1000 steps with 4000 atoms Performance: 0.697 ns/day, 34.450 hours/ns, 8.063 timesteps/s 65.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 123.61 | 123.61 | 123.61 | 0.0 | 99.67 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.077429 | 0.077429 | 0.077429 | 0.0 | 0.06 Output | 4.89e-05 | 4.89e-05 | 4.89e-05 | 0.0 | 0.00 Modify | 0.31563 | 0.31563 | 0.31563 | 0.0 | 0.25 Other | | 0.01827 | | | 0.01 Nlocal: 4000.00 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5841.00 ave 5841 max 5841 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 323346.0 ave 323346 max 323346 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 323346 Ave neighs/atom = 80.836500 Neighbor list builds = 0 Dangerous builds = 0 if "${V_metal}>${V0_metal_times1000}" then "jump SELF unstable" if "${T}>${T_low} && ${T}<${T_up} && ${P}>${P_low} && ${P}<${P_up}" then "jump SELF break" print "flag: Temp = ${T}, Press = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.610 | 4.610 | 4.610 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 2000 -13178.94 -13178.94 -13304.54 -13304.54 242.9808 242.9808 67203.139 67203.139 -180.66834 -180.66834 3000 -13170.651 -13170.651 -13301.179 -13301.179 252.51631 252.51631 67202.708 67202.708 22.7077 22.7077 Loop time of 121.941 on 1 procs for 1000 steps with 4000 atoms Performance: 0.709 ns/day, 33.872 hours/ns, 8.201 timesteps/s 67.2% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 121.66 | 121.66 | 121.66 | 0.0 | 99.77 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.057428 | 0.057428 | 0.057428 | 0.0 | 0.05 Output | 5e-05 | 5e-05 | 5e-05 | 0.0 | 0.00 Modify | 0.20701 | 0.20701 | 0.20701 | 0.0 | 0.17 Other | | 0.01853 | | | 0.02 Nlocal: 4000.00 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5841.00 ave 5841 max 5841 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 323516.0 ave 323516 max 323516 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 323516 Ave neighs/atom = 80.879000 Neighbor list builds = 0 Dangerous builds = 0 if "${V_metal}>${V0_metal_times1000}" then "jump SELF unstable" if "${T}>${T_low} && ${T}<${T_up} && ${P}>${P_low} && ${P}<${P_up}" then "jump SELF break" print "flag: Temp = ${T}, Press = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.610 | 4.610 | 4.610 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 3000 -13170.651 -13170.651 -13301.179 -13301.179 252.51631 252.51631 67202.708 67202.708 22.7077 22.7077 4000 -13175.94 -13175.94 -13307.218 -13307.218 253.96614 253.96614 67165.92 67165.92 120.22717 120.22717 Loop time of 122.009 on 1 procs for 1000 steps with 4000 atoms Performance: 0.708 ns/day, 33.891 hours/ns, 8.196 timesteps/s 66.7% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 121.66 | 121.66 | 121.66 | 0.0 | 99.72 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.077466 | 0.077466 | 0.077466 | 0.0 | 0.06 Output | 5.8e-05 | 5.8e-05 | 5.8e-05 | 0.0 | 0.00 Modify | 0.23048 | 0.23048 | 0.23048 | 0.0 | 0.19 Other | | 0.03863 | | | 0.03 Nlocal: 4000.00 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5841.00 ave 5841 max 5841 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 323516.0 ave 323516 max 323516 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 323516 Ave neighs/atom = 80.879000 Neighbor list builds = 0 Dangerous builds = 0 if "${V_metal}>${V0_metal_times1000}" then "jump SELF unstable" if "${T}>${T_low} && ${T}<${T_up} && ${P}>${P_low} && ${P}<${P_up}" then "jump SELF break" print "flag: Temp = ${T}, Press = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.610 | 4.610 | 4.610 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 4000 -13175.94 -13175.94 -13307.218 -13307.218 253.96614 253.96614 67165.92 67165.92 120.22717 120.22717 5000 -13174.463 -13174.463 -13304.889 -13304.889 252.31835 252.31835 67168.131 67168.131 230.67091 230.67091 Loop time of 125.11 on 1 procs for 1000 steps with 4000 atoms Performance: 0.691 ns/day, 34.753 hours/ns, 7.993 timesteps/s 65.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 124.8 | 124.8 | 124.8 | 0.0 | 99.75 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.03775 | 0.03775 | 0.03775 | 0.0 | 0.03 Output | 3.65e-05 | 3.65e-05 | 3.65e-05 | 0.0 | 0.00 Modify | 0.25052 | 0.25052 | 0.25052 | 0.0 | 0.20 Other | | 0.0187 | | | 0.01 Nlocal: 4000.00 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5841.00 ave 5841 max 5841 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 323560.0 ave 323560 max 323560 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 323560 Ave neighs/atom = 80.890000 Neighbor list builds = 0 Dangerous builds = 0 if "${V_metal}>${V0_metal_times1000}" then "jump SELF unstable" if "${T}>${T_low} && ${T}<${T_up} && ${P}>${P_low} && ${P}<${P_up}" then "jump SELF break" print "flag: Temp = ${T}, Press = ${P}" flag: Temp = 254.807029264918, Press = 249.422510495202 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.610 | 4.610 | 4.610 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 5000 -13174.463 -13174.463 -13304.889 -13304.889 252.31835 252.31835 67168.131 67168.131 230.67091 230.67091 6000 -13171.919 -13171.919 -13304.425 -13304.425 256.34283 256.34283 67295.121 67295.121 -1156.3756 -1156.3756 Loop time of 121.022 on 1 procs for 1000 steps with 4000 atoms Performance: 0.714 ns/day, 33.617 hours/ns, 8.263 timesteps/s 67.6% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 120.68 | 120.68 | 120.68 | 0.0 | 99.72 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.057742 | 0.057742 | 0.057742 | 0.0 | 0.05 Output | 3.67e-05 | 3.67e-05 | 3.67e-05 | 0.0 | 0.00 Modify | 0.24712 | 0.24712 | 0.24712 | 0.0 | 0.20 Other | | 0.03752 | | | 0.03 Nlocal: 4000.00 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5841.00 ave 5841 max 5841 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 323626.0 ave 323626 max 323626 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 323626 Ave neighs/atom = 80.906500 Neighbor list builds = 0 Dangerous builds = 0 if "${V_metal}>${V0_metal_times1000}" then "jump SELF unstable" if "${T}>${T_low} && ${T}<${T_up} && ${P}>${P_low} && ${P}<${P_up}" then "jump SELF break" print "flag: Temp = ${T}, Press = ${P}" flag: Temp = 252.748104036059, Press = 22.0991119692037 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.610 | 4.610 | 4.610 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 6000 -13171.919 -13171.919 -13304.425 -13304.425 256.34283 256.34283 67295.121 67295.121 -1156.3756 -1156.3756 7000 -13175.972 -13175.972 -13304.809 -13304.809 249.24484 249.24484 67225.233 67225.233 -491.66293 -491.66293 Loop time of 118.392 on 1 procs for 1000 steps with 4000 atoms Performance: 0.730 ns/day, 32.887 hours/ns, 8.447 timesteps/s 68.6% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 118.11 | 118.11 | 118.11 | 0.0 | 99.76 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.037823 | 0.037823 | 0.037823 | 0.0 | 0.03 Output | 3.31e-05 | 3.31e-05 | 3.31e-05 | 0.0 | 0.00 Modify | 0.22312 | 0.22312 | 0.22312 | 0.0 | 0.19 Other | | 0.01872 | | | 0.02 Nlocal: 4000.00 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5841.00 ave 5841 max 5841 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 323120.0 ave 323120 max 323120 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 323120 Ave neighs/atom = 80.780000 Neighbor list builds = 0 Dangerous builds = 0 if "${V_metal}>${V0_metal_times1000}" then "jump SELF unstable" if "${T}>${T_low} && ${T}<${T_up} && ${P}>${P_low} && ${P}<${P_up}" then "jump SELF break" print "flag: Temp = ${T}, Press = ${P}" flag: Temp = 253.078730220087, Press = -12.9995999274393 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.610 | 4.610 | 4.610 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 7000 -13175.972 -13175.972 -13304.809 -13304.809 249.24484 249.24484 67225.233 67225.233 -491.66293 -491.66293 8000 -13171.558 -13171.558 -13302.198 -13302.198 252.73236 252.73236 67123.274 67123.274 919.07703 919.07703 Loop time of 118.882 on 1 procs for 1000 steps with 4000 atoms Performance: 0.727 ns/day, 33.023 hours/ns, 8.412 timesteps/s 68.4% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 118.54 | 118.54 | 118.54 | 0.0 | 99.71 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.059286 | 0.059286 | 0.059286 | 0.0 | 0.05 Output | 3.52e-05 | 3.52e-05 | 3.52e-05 | 0.0 | 0.00 Modify | 0.24341 | 0.24341 | 0.24341 | 0.0 | 0.20 Other | | 0.03862 | | | 0.03 Nlocal: 4000.00 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5841.00 ave 5841 max 5841 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 323442.0 ave 323442 max 323442 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 323442 Ave neighs/atom = 80.860500 Neighbor list builds = 0 Dangerous builds = 0 if "${V_metal}>${V0_metal_times1000}" then "jump SELF unstable" if "${T}>${T_low} && ${T}<${T_up} && ${P}>${P_low} && ${P}<${P_up}" then "jump SELF break" print "flag: Temp = ${T}, Press = ${P}" flag: Temp = 253.089213678284, Press = 1.48647851027979 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.610 | 4.610 | 4.610 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 8000 -13171.558 -13171.558 -13302.198 -13302.198 252.73236 252.73236 67123.274 67123.274 919.07703 919.07703 9000 -13172.873 -13172.873 -13304.654 -13304.654 254.93958 254.93958 67182.792 67182.792 129.19768 129.19768 Loop time of 118.104 on 1 procs for 1000 steps with 4000 atoms Performance: 0.732 ns/day, 32.807 hours/ns, 8.467 timesteps/s 69.2% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 117.76 | 117.76 | 117.76 | 0.0 | 99.70 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.087622 | 0.087622 | 0.087622 | 0.0 | 0.07 Output | 2.99e-05 | 2.99e-05 | 2.99e-05 | 0.0 | 0.00 Modify | 0.24305 | 0.24305 | 0.24305 | 0.0 | 0.21 Other | | 0.01865 | | | 0.02 Nlocal: 4000.00 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5841.00 ave 5841 max 5841 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 323632.0 ave 323632 max 323632 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 323632 Ave neighs/atom = 80.908000 Neighbor list builds = 0 Dangerous builds = 0 if "${V_metal}>${V0_metal_times1000}" then "jump SELF unstable" if "${T}>${T_low} && ${T}<${T_up} && ${P}>${P_low} && ${P}<${P_up}" then "jump SELF break" print "flag: Temp = ${T}, Press = ${P}" flag: Temp = 253.194110729399, Press = 6.99770545376717 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.610 | 4.610 | 4.610 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 9000 -13172.873 -13172.873 -13304.654 -13304.654 254.93958 254.93958 67182.792 67182.792 129.19768 129.19768 10000 -13173.704 -13173.704 -13303.68 -13303.68 251.44882 251.44882 67210.722 67210.722 -209.62257 -209.62257 Loop time of 118.101 on 1 procs for 1000 steps with 4000 atoms Performance: 0.732 ns/day, 32.806 hours/ns, 8.467 timesteps/s 69.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 117.7 | 117.7 | 117.7 | 0.0 | 99.66 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.097898 | 0.097898 | 0.097898 | 0.0 | 0.08 Output | 3.64e-05 | 3.64e-05 | 3.64e-05 | 0.0 | 0.00 Modify | 0.28432 | 0.28432 | 0.28432 | 0.0 | 0.24 Other | | 0.01865 | | | 0.02 Nlocal: 4000.00 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5841.00 ave 5841 max 5841 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 323462.0 ave 323462 max 323462 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 323462 Ave neighs/atom = 80.865500 Neighbor list builds = 0 Dangerous builds = 0 if "${V_metal}>${V0_metal_times1000}" then "jump SELF unstable" if "${T}>${T_low} && ${T}<${T_up} && ${P}>${P_low} && ${P}<${P_up}" then "jump SELF break" print "flag: Temp = ${T}, Press = ${P}" flag: Temp = 253.215609570349, Press = 2.80003435889207 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.610 | 4.610 | 4.610 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 10000 -13173.704 -13173.704 -13303.68 -13303.68 251.44882 251.44882 67210.722 67210.722 -209.62257 -209.62257 11000 -13175.591 -13175.591 -13305.858 -13305.858 252.00945 252.00945 67186.32 67186.32 -29.599371 -29.599371 Loop time of 115.095 on 1 procs for 1000 steps with 4000 atoms Performance: 0.751 ns/day, 31.971 hours/ns, 8.688 timesteps/s 71.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 114.81 | 114.81 | 114.81 | 0.0 | 99.75 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.038049 | 0.038049 | 0.038049 | 0.0 | 0.03 Output | 3.69e-05 | 3.69e-05 | 3.69e-05 | 0.0 | 0.00 Modify | 0.23313 | 0.23313 | 0.23313 | 0.0 | 0.20 Other | | 0.01847 | | | 0.02 Nlocal: 4000.00 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 5841.00 ave 5841 max 5841 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 323150.0 ave 323150 max 323150 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 323150 Ave neighs/atom = 80.787500 Neighbor list builds = 0 Dangerous builds = 0 if "${V_metal}>${V0_metal_times1000}" then "jump SELF unstable" if "${T}>${T_low} && ${T}<${T_up} && ${P}>${P_low} && ${P}<${P_up}" then "jump SELF break" jump SELF break # Write final averaged volume to file if temperature and volume have converged; otherwise wirte a # flag to indicate non-convergence. variable myStep equal step if "${myStep} < 2000000" then "print '${V}' file output/vol_T253.15.out" else "print 'not_converged' file output/vol_T253.15.out" print '${V}' file output/vol_T253.15.out 67190.6031015723 print "LAMMPS calculation completed" LAMMPS calculation completed quit 0