# 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 ${neigh_skin} bin neighbor 2 bin # create a supercell with cubic lattice (fcc, bcc, sc, or diamond) # using 10*10*10 conventional (orthogonal) unit cells variable latticeconst_converted equal 6.581419467926026*${_u_distance} variable latticeconst_converted equal 6.581419467926026*1 lattice diamond ${latticeconst_converted} lattice diamond 6.58141946792603 Lattice spacing in x,y,z = 6.5814195 6.5814195 6.5814195 region simbox block 0 10 0 10 0 10 units lattice create_box 1 simbox Created orthogonal box = (0.0000000 0.0000000 0.0000000) to (65.814195 65.814195 65.814195) 1 by 1 by 1 MPI processor grid create_atoms 1 box Created 8000 atoms create_atoms CPU = 0.001 seconds variable mass_converted equal 118.71*${_u_mass} variable mass_converted equal 118.71*1 kim_interactions Sn #=== BEGIN kim_interactions ================================== pair_style kim MEAM_LAMMPS_KoKimKwon_2018_Sn__MO_129364204512_000 pair_coeff * * Sn #=== END kim_interactions ==================================== mass 1 ${mass_converted} mass 1 118.71 # initial volume variable v equal vol # assign formula variable V0 equal ${v} # evaluate initial value variable V0 equal 285074.72533011 variable V0_metal equal ${V0}/(${_u_distance}*${_u_distance}*${_u_distance}) variable V0_metal equal 285074.72533011/(${_u_distance}*${_u_distance}*${_u_distance}) variable V0_metal equal 285074.72533011/(1*${_u_distance}*${_u_distance}) variable V0_metal equal 285074.72533011/(1*1*${_u_distance}) variable V0_metal equal 285074.72533011/(1*1*1) variable V0_metal_times1000 equal ${V0_metal}*1000 variable V0_metal_times1000 equal 285074.72533011*1000 print "Initial system volume: ${V0_metal} Angstroms^3" Initial system volume: 285074.72533011 Angstroms^3 # set the time step to 0.001 picoseconds variable timestep_converted equal 0.001*${_u_time} variable timestep_converted equal 0.001*1 timestep ${timestep_converted} timestep 0.001 variable temp_converted equal 273.15*${_u_temperature} variable temp_converted equal 273.15*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 273.15 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 273.15 ${temp_converted} ${Tdamp_converted} iso ${press_converted} ${press_converted} ${Pdamp_converted} fix ensemble all npt temp 273.15 273.15 ${Tdamp_converted} iso ${press_converted} ${press_converted} ${Pdamp_converted} fix ensemble all npt temp 273.15 273.15 0.1 iso ${press_converted} ${press_converted} ${Pdamp_converted} fix ensemble all npt temp 273.15 273.15 0.1 iso 0 ${press_converted} ${Pdamp_converted} fix ensemble all npt temp 273.15 273.15 0.1 iso 0 0 ${Pdamp_converted} fix ensemble all npt temp 273.15 273.15 0.1 iso 0 0 1 # compute the time averages of pressure, temperature, and volume, respectively # ignore the first 5000 timesteps variable etotal_metal equal etotal/${_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 "273.15 - 0.2" variable T_up equal "273.15 + 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 = 19 19 19 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) = 4.307 | 4.307 | 4.307 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 0 -24795.081 -24795.081 -25077.505 -25077.505 273.15 273.15 285074.73 285074.73 1058.1838 1058.1838 1000 -24491.434 -24491.434 -24797.006 -24797.006 295.53841 295.53841 287702.55 287702.55 -786.80311 -786.80311 Loop time of 23.8359 on 1 procs for 1000 steps with 8000 atoms Performance: 3.625 ns/day, 6.621 hours/ns, 41.953 timesteps/s 99.4% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 23.487 | 23.487 | 23.487 | 0.0 | 98.54 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.044944 | 0.044944 | 0.044944 | 0.0 | 0.19 Output | 5.76e-05 | 5.76e-05 | 5.76e-05 | 0.0 | 0.00 Modify | 0.27438 | 0.27438 | 0.27438 | 0.0 | 1.15 Other | | 0.02939 | | | 0.12 Nlocal: 8000.00 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725.00 ave 6725 max 6725 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: 272000.0 ave 272000 max 272000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 272000 Ave neighs/atom = 34.000000 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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.309 | 4.309 | 4.309 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 1000 -24491.434 -24491.434 -24797.006 -24797.006 295.53841 295.53841 287702.55 287702.55 -786.80311 -786.80311 2000 -24502.943 -24502.943 -24776.557 -24776.557 264.63 264.63 287345.75 287345.75 314.40527 314.40527 Loop time of 25.105 on 1 procs for 1000 steps with 8000 atoms Performance: 3.442 ns/day, 6.974 hours/ns, 39.833 timesteps/s 100.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 24.727 | 24.727 | 24.727 | 0.0 | 98.49 Neigh | 0.033246 | 0.033246 | 0.033246 | 0.0 | 0.13 Comm | 0.044024 | 0.044024 | 0.044024 | 0.0 | 0.18 Output | 4.49e-05 | 4.49e-05 | 4.49e-05 | 0.0 | 0.00 Modify | 0.27247 | 0.27247 | 0.27247 | 0.0 | 1.09 Other | | 0.02829 | | | 0.11 Nlocal: 8000.00 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6714.00 ave 6714 max 6714 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 282318.0 ave 282318 max 282318 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 282318 Ave neighs/atom = 35.289750 Neighbor list builds = 3 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.309 | 4.309 | 4.309 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 2000 -24502.943 -24502.943 -24776.557 -24776.557 264.63 264.63 287345.75 287345.75 314.40527 314.40527 3000 -24492.65 -24492.65 -24781.502 -24781.502 279.367 279.367 287377.39 287377.39 76.110833 76.110833 Loop time of 24.333 on 1 procs for 1000 steps with 8000 atoms Performance: 3.551 ns/day, 6.759 hours/ns, 41.096 timesteps/s 99.8% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 23.974 | 23.974 | 23.974 | 0.0 | 98.53 Neigh | 0.021443 | 0.021443 | 0.021443 | 0.0 | 0.09 Comm | 0.043526 | 0.043526 | 0.043526 | 0.0 | 0.18 Output | 4.46e-05 | 4.46e-05 | 4.46e-05 | 0.0 | 0.00 Modify | 0.26622 | 0.26622 | 0.26622 | 0.0 | 1.09 Other | | 0.02747 | | | 0.11 Nlocal: 8000.00 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725.00 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 281280.0 ave 281280 max 281280 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 281280 Ave neighs/atom = 35.160000 Neighbor list builds = 2 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.309 | 4.309 | 4.309 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 3000 -24492.65 -24492.65 -24781.502 -24781.502 279.367 279.367 287377.39 287377.39 76.110833 76.110833 4000 -24487.824 -24487.824 -24788.613 -24788.613 290.91136 290.91136 287830.95 287830.95 -93.079439 -93.079439 Loop time of 23.7868 on 1 procs for 1000 steps with 8000 atoms Performance: 3.632 ns/day, 6.607 hours/ns, 42.040 timesteps/s 100.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 23.433 | 23.433 | 23.433 | 0.0 | 98.51 Neigh | 0.021448 | 0.021448 | 0.021448 | 0.0 | 0.09 Comm | 0.042785 | 0.042785 | 0.042785 | 0.0 | 0.18 Output | 4.53e-05 | 4.53e-05 | 4.53e-05 | 0.0 | 0.00 Modify | 0.26238 | 0.26238 | 0.26238 | 0.0 | 1.10 Other | | 0.02724 | | | 0.11 Nlocal: 8000.00 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6722.00 ave 6722 max 6722 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 282604.0 ave 282604 max 282604 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 282604 Ave neighs/atom = 35.325500 Neighbor list builds = 2 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.309 | 4.309 | 4.309 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 4000 -24487.824 -24487.824 -24788.613 -24788.613 290.91136 290.91136 287830.95 287830.95 -93.079439 -93.079439 5000 -24511.558 -24511.558 -24791.238 -24791.238 270.49589 270.49589 287525.06 287525.06 -47.919975 -47.919975 Loop time of 24.1075 on 1 procs for 1000 steps with 8000 atoms Performance: 3.584 ns/day, 6.697 hours/ns, 41.481 timesteps/s 100.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 23.735 | 23.735 | 23.735 | 0.0 | 98.46 Neigh | 0.03573 | 0.03573 | 0.03573 | 0.0 | 0.15 Comm | 0.043201 | 0.043201 | 0.043201 | 0.0 | 0.18 Output | 3.66e-05 | 3.66e-05 | 3.66e-05 | 0.0 | 0.00 Modify | 0.26583 | 0.26583 | 0.26583 | 0.0 | 1.10 Other | | 0.02729 | | | 0.11 Nlocal: 8000.00 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6721.00 ave 6721 max 6721 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 281484.0 ave 281484 max 281484 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 281484 Ave neighs/atom = 35.185500 Neighbor list builds = 3 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 267.475296384694, Press = -61.0930276110487 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.309 | 4.309 | 4.309 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 5000 -24511.558 -24511.558 -24791.238 -24791.238 270.49589 270.49589 287525.06 287525.06 -47.919975 -47.919975 6000 -24496.972 -24496.972 -24779.52 -24779.52 273.26956 273.26956 287387.39 287387.39 92.872704 92.872704 Loop time of 24.2635 on 1 procs for 1000 steps with 8000 atoms Performance: 3.561 ns/day, 6.740 hours/ns, 41.214 timesteps/s 100.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 23.886 | 23.886 | 23.886 | 0.0 | 98.44 Neigh | 0.032138 | 0.032138 | 0.032138 | 0.0 | 0.13 Comm | 0.043665 | 0.043665 | 0.043665 | 0.0 | 0.18 Output | 3.62e-05 | 3.62e-05 | 3.62e-05 | 0.0 | 0.00 Modify | 0.27365 | 0.27365 | 0.27365 | 0.0 | 1.13 Other | | 0.02783 | | | 0.11 Nlocal: 8000.00 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6724.00 ave 6724 max 6724 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 282106.0 ave 282106 max 282106 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 282106 Ave neighs/atom = 35.263250 Neighbor list builds = 3 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 271.921561384305, Press = -5.94467967012774 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.309 | 4.309 | 4.309 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 6000 -24496.972 -24496.972 -24779.52 -24779.52 273.26956 273.26956 287387.39 287387.39 92.872704 92.872704 7000 -24509.433 -24509.433 -24787.749 -24787.749 269.17765 269.17765 287273.38 287273.38 228.2985 228.2985 Loop time of 24.5221 on 1 procs for 1000 steps with 8000 atoms Performance: 3.523 ns/day, 6.812 hours/ns, 40.780 timesteps/s 100.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 24.15 | 24.15 | 24.15 | 0.0 | 98.48 Neigh | 0.024833 | 0.024833 | 0.024833 | 0.0 | 0.10 Comm | 0.043978 | 0.043978 | 0.043978 | 0.0 | 0.18 Output | 3.58e-05 | 3.58e-05 | 3.58e-05 | 0.0 | 0.00 Modify | 0.27566 | 0.27566 | 0.27566 | 0.0 | 1.12 Other | | 0.0278 | | | 0.11 Nlocal: 8000.00 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6719.00 ave 6719 max 6719 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 281690.0 ave 281690 max 281690 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 281690 Ave neighs/atom = 35.211250 Neighbor list builds = 2 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 272.84520639246, Press = 4.62854009351623 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.309 | 4.309 | 4.309 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 7000 -24509.433 -24509.433 -24787.749 -24787.749 269.17765 269.17765 287273.38 287273.38 228.2985 228.2985 8000 -24507.058 -24507.058 -24788.033 -24788.033 271.749 271.749 287723.8 287723.8 -259.58459 -259.58459 Loop time of 23.8757 on 1 procs for 1000 steps with 8000 atoms Performance: 3.619 ns/day, 6.632 hours/ns, 41.884 timesteps/s 100.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 23.504 | 23.504 | 23.504 | 0.0 | 98.44 Neigh | 0.03251 | 0.03251 | 0.03251 | 0.0 | 0.14 Comm | 0.042857 | 0.042857 | 0.042857 | 0.0 | 0.18 Output | 4.49e-05 | 4.49e-05 | 4.49e-05 | 0.0 | 0.00 Modify | 0.26938 | 0.26938 | 0.26938 | 0.0 | 1.13 Other | | 0.02706 | | | 0.11 Nlocal: 8000.00 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6723.00 ave 6723 max 6723 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 281328.0 ave 281328 max 281328 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 281328 Ave neighs/atom = 35.166000 Neighbor list builds = 3 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 273.079893709205, Press = -1.78769551935097 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.309 | 4.309 | 4.309 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 8000 -24507.058 -24507.058 -24788.033 -24788.033 271.749 271.749 287723.8 287723.8 -259.58459 -259.58459 9000 -24497.328 -24497.328 -24779.643 -24779.643 273.04442 273.04442 287452.8 287452.8 100.38819 100.38819 Loop time of 23.9765 on 1 procs for 1000 steps with 8000 atoms Performance: 3.604 ns/day, 6.660 hours/ns, 41.708 timesteps/s 100.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 23.608 | 23.608 | 23.608 | 0.0 | 98.46 Neigh | 0.026874 | 0.026874 | 0.026874 | 0.0 | 0.11 Comm | 0.043281 | 0.043281 | 0.043281 | 0.0 | 0.18 Output | 3.6e-05 | 3.6e-05 | 3.6e-05 | 0.0 | 0.00 Modify | 0.27066 | 0.27066 | 0.27066 | 0.0 | 1.13 Other | | 0.02733 | | | 0.11 Nlocal: 8000.00 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6722.00 ave 6722 max 6722 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 281574.0 ave 281574 max 281574 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 281574 Ave neighs/atom = 35.196750 Neighbor list builds = 2 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 272.907148650146, Press = -1.17293174908431 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.309 | 4.309 | 4.309 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 9000 -24497.328 -24497.328 -24779.643 -24779.643 273.04442 273.04442 287452.8 287452.8 100.38819 100.38819 10000 -24508.176 -24508.176 -24788.224 -24788.224 270.85214 270.85214 287250.64 287250.64 161.12437 161.12437 Loop time of 24.983 on 1 procs for 1000 steps with 8000 atoms Performance: 3.458 ns/day, 6.940 hours/ns, 40.027 timesteps/s 100.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 24.61 | 24.61 | 24.61 | 0.0 | 98.51 Neigh | 0.021651 | 0.021651 | 0.021651 | 0.0 | 0.09 Comm | 0.044234 | 0.044234 | 0.044234 | 0.0 | 0.18 Output | 3.53e-05 | 3.53e-05 | 3.53e-05 | 0.0 | 0.00 Modify | 0.27847 | 0.27847 | 0.27847 | 0.0 | 1.11 Other | | 0.02833 | | | 0.11 Nlocal: 8000.00 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6722.00 ave 6722 max 6722 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 281690.0 ave 281690 max 281690 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 281690 Ave neighs/atom = 35.211250 Neighbor list builds = 2 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 273.087210280418, Press = -1.78639583912728 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.309 | 4.309 | 4.309 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 10000 -24508.176 -24508.176 -24788.224 -24788.224 270.85214 270.85214 287250.64 287250.64 161.12437 161.12437 11000 -24509.419 -24509.419 -24793.349 -24793.349 274.60619 274.60619 287359.75 287359.75 301.94907 301.94907 Loop time of 23.7275 on 1 procs for 1000 steps with 8000 atoms Performance: 3.641 ns/day, 6.591 hours/ns, 42.145 timesteps/s 100.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 23.357 | 23.357 | 23.357 | 0.0 | 98.44 Neigh | 0.03176 | 0.03176 | 0.03176 | 0.0 | 0.13 Comm | 0.042493 | 0.042493 | 0.042493 | 0.0 | 0.18 Output | 3.68e-05 | 3.68e-05 | 3.68e-05 | 0.0 | 0.00 Modify | 0.26909 | 0.26909 | 0.26909 | 0.0 | 1.13 Other | | 0.02687 | | | 0.11 Nlocal: 8000.00 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6723.00 ave 6723 max 6723 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 281584.0 ave 281584 max 281584 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 281584 Ave neighs/atom = 35.198000 Neighbor list builds = 3 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 273.170196612545, Press = 1.1786709986449 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.309 | 4.309 | 4.309 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 11000 -24509.419 -24509.419 -24793.349 -24793.349 274.60619 274.60619 287359.75 287359.75 301.94907 301.94907 12000 -24507.672 -24507.672 -24785.698 -24785.698 268.89628 268.89628 287790.47 287790.47 -340.18218 -340.18218 Loop time of 23.0985 on 1 procs for 1000 steps with 8000 atoms Performance: 3.741 ns/day, 6.416 hours/ns, 43.293 timesteps/s 100.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 22.733 | 22.733 | 22.733 | 0.0 | 98.42 Neigh | 0.0322 | 0.0322 | 0.0322 | 0.0 | 0.14 Comm | 0.041942 | 0.041942 | 0.041942 | 0.0 | 0.18 Output | 3.6e-05 | 3.6e-05 | 3.6e-05 | 0.0 | 0.00 Modify | 0.26508 | 0.26508 | 0.26508 | 0.0 | 1.15 Other | | 0.02634 | | | 0.11 Nlocal: 8000.00 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6723.00 ave 6723 max 6723 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 281420.0 ave 281420 max 281420 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 281420 Ave neighs/atom = 35.177500 Neighbor list builds = 3 Dangerous builds = 0 if "${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_T273.15.out" else "print 'not_converged' file output/vol_T273.15.out" print '${V}' file output/vol_T273.15.out 287503.453666229 print "LAMMPS calculation completed" LAMMPS calculation completed quit 0