# Variables that can be adjusted by kim-lammps-preprocessor to switch unit sets for # Simulator Models variable _u_distance equal 1.0 variable _u_energy equal 1.0 variable _u_mass equal 1.0 variable _u_time equal 1.0 variable _u_pressure equal 1.0 variable _u_temperature equal 1.0 # This line may be swapped out by kim-lammps-preprocessor if running against a Simulator # Model whose atom_style is not 'atomic' atom_style atomic # 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 ${neigh_skin} bin neighbor 2 bin # create a supercell with cubic lattice (fcc, bcc, sc, or diamond) # using 10*10*10 conventional (orthogonal) unit cells variable latticeconst_converted equal 5.177553489804269*${_u_distance} variable latticeconst_converted equal 5.177553489804269*1 lattice diamond ${latticeconst_converted} lattice diamond 5.17755348980427 Lattice spacing in x,y,z = 5.17755 5.17755 5.17755 region simbox block 0 10 0 10 0 10 units lattice create_box 1 simbox Created orthogonal box = (0 0 0) to (51.7755 51.7755 51.7755) 1 by 1 by 1 MPI processor grid create_atoms 1 box Created 8000 atoms create_atoms CPU = 0.000809193 secs variable mass_converted equal 28.0855*${_u_mass} variable mass_converted equal 28.0855*1 # specify which KIM Model to use pair_style kim SW_ZhangXieHu_2014OptimizedSW1_Si__MO_800412945727_004 pair_coeff * * Si mass 1 ${mass_converted} mass 1 28.0855 # initial volume variable v equal vol # assign formula variable V0 equal ${v} # evaluate initial value variable V0 equal 138794.987778133 variable V0_metal equal ${V0}/(${_u_distance}*${_u_distance}*${_u_distance}) variable V0_metal equal 138794.987778133/(${_u_distance}*${_u_distance}*${_u_distance}) variable V0_metal equal 138794.987778133/(1*${_u_distance}*${_u_distance}) variable V0_metal equal 138794.987778133/(1*1*${_u_distance}) variable V0_metal equal 138794.987778133/(1*1*1) variable V0_metal_times1000 equal ${V0_metal}*1000 variable V0_metal_times1000 equal 138794.987778133*1000 print "Initial system volume: ${V0_metal} Angstroms^3" Initial system volume: 138794.987778133 Angstroms^3 # set the time step to 0.001 picoseconds variable timestep_converted equal 0.001*${_u_time} variable timestep_converted equal 0.001*1 timestep ${timestep_converted} timestep 0.001 variable temp_converted equal 333.15*${_u_temperature} variable temp_converted equal 333.15*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 333.15 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 333.15 ${temp_converted} ${Tdamp_converted} iso ${press_converted} ${press_converted} ${Pdamp_converted} fix ensemble all npt temp 333.15 333.15 ${Tdamp_converted} iso ${press_converted} ${press_converted} ${Pdamp_converted} fix ensemble all npt temp 333.15 333.15 0.1 iso ${press_converted} ${press_converted} ${Pdamp_converted} fix ensemble all npt temp 333.15 333.15 0.1 iso 0 ${press_converted} ${Pdamp_converted} fix ensemble all npt temp 333.15 333.15 0.1 iso 0 0 ${Pdamp_converted} fix ensemble all npt temp 333.15 333.15 0.1 iso 0 0 1 # compute the time averages of pressure, temperature, and volume, respectively # ignore the first 5000 timesteps variable etotal_metal equal etotal/${_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 "333.15 - 0.2" variable T_up equal "333.15 + 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 = 5.55547 ghost atom cutoff = 5.55547 binsize = 2.77773, bins = 19 19 19 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair kim, perpetual attributes: full, newton off, cut 5.55547 pair build: full/bin/atomonly stencil: full/bin/3d bin: standard 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 0 -27091.352 -27091.352 -27435.814 -27435.814 333.15 333.15 138794.99 138794.99 2650.8444 2650.8444 1000 -26717.302 -26717.302 -27070.031 -27070.031 341.14722 341.14722 139448.58 139448.58 -765.18089 -765.18089 Loop time of 54.3821 on 1 procs for 1000 steps with 8000 atoms Performance: 1.589 ns/day, 15.106 hours/ns, 18.388 timesteps/s 55.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 53.659 | 53.659 | 53.659 | 0.0 | 98.67 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.056374 | 0.056374 | 0.056374 | 0.0 | 0.10 Output | 6.1989e-05 | 6.1989e-05 | 6.1989e-05 | 0.0 | 0.00 Modify | 0.5885 | 0.5885 | 0.5885 | 0.0 | 1.08 Other | | 0.07764 | | | 0.14 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 272000 ave 272000 max 272000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 272000 Ave neighs/atom = 34 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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.311 | 4.311 | 4.311 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 1000 -26717.302 -26717.302 -27070.031 -27070.031 341.14722 341.14722 139448.58 139448.58 -765.18089 -765.18089 2000 -26755.286 -26755.286 -27087.021 -27087.021 320.8413 320.8413 139378.5 139378.5 -528.99361 -528.99361 Loop time of 60.4792 on 1 procs for 1000 steps with 8000 atoms Performance: 1.429 ns/day, 16.800 hours/ns, 16.535 timesteps/s 55.4% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 59.632 | 59.632 | 59.632 | 0.0 | 98.60 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.11625 | 0.11625 | 0.11625 | 0.0 | 0.19 Output | 5.3883e-05 | 5.3883e-05 | 5.3883e-05 | 0.0 | 0.00 Modify | 0.61339 | 0.61339 | 0.61339 | 0.0 | 1.01 Other | | 0.1179 | | | 0.19 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 287880 ave 287880 max 287880 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 287880 Ave neighs/atom = 35.985 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.311 | 4.311 | 4.311 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 2000 -26755.286 -26755.286 -27087.021 -27087.021 320.8413 320.8413 139378.5 139378.5 -528.99361 -528.99361 3000 -26732.801 -26732.801 -27084.083 -27084.083 339.74709 339.74709 139283.58 139283.58 467.48277 467.48277 Loop time of 56.9653 on 1 procs for 1000 steps with 8000 atoms Performance: 1.517 ns/day, 15.824 hours/ns, 17.555 timesteps/s 59.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 56.242 | 56.242 | 56.242 | 0.0 | 98.73 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.11556 | 0.11556 | 0.11556 | 0.0 | 0.20 Output | 5.3167e-05 | 5.3167e-05 | 5.3167e-05 | 0.0 | 0.00 Modify | 0.55013 | 0.55013 | 0.55013 | 0.0 | 0.97 Other | | 0.0578 | | | 0.10 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 287188 ave 287188 max 287188 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 287188 Ave neighs/atom = 35.8985 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.311 | 4.311 | 4.311 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 3000 -26732.801 -26732.801 -27084.083 -27084.083 339.74709 339.74709 139283.58 139283.58 467.48277 467.48277 4000 -26748.502 -26748.502 -27083.083 -27083.083 323.59472 323.59472 139398.95 139398.95 -543.92217 -543.92217 Loop time of 58.7139 on 1 procs for 1000 steps with 8000 atoms Performance: 1.472 ns/day, 16.309 hours/ns, 17.032 timesteps/s 57.2% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 57.935 | 57.935 | 57.935 | 0.0 | 98.67 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.096162 | 0.096162 | 0.096162 | 0.0 | 0.16 Output | 5.2929e-05 | 5.2929e-05 | 5.2929e-05 | 0.0 | 0.00 Modify | 0.64417 | 0.64417 | 0.64417 | 0.0 | 1.10 Other | | 0.03807 | | | 0.06 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 287198 ave 287198 max 287198 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 287198 Ave neighs/atom = 35.8997 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.311 | 4.311 | 4.311 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 4000 -26748.502 -26748.502 -27083.083 -27083.083 323.59472 323.59472 139398.95 139398.95 -543.92217 -543.92217 5000 -26738.521 -26738.521 -27089.742 -27089.742 339.6882 339.6882 139206.55 139206.55 924.52315 924.52315 Loop time of 58.6855 on 1 procs for 1000 steps with 8000 atoms Performance: 1.472 ns/day, 16.302 hours/ns, 17.040 timesteps/s 57.2% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 57.995 | 57.995 | 57.995 | 0.0 | 98.82 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.095646 | 0.095646 | 0.095646 | 0.0 | 0.16 Output | 4.3869e-05 | 4.3869e-05 | 4.3869e-05 | 0.0 | 0.00 Modify | 0.53477 | 0.53477 | 0.53477 | 0.0 | 0.91 Other | | 0.05992 | | | 0.10 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 287310 ave 287310 max 287310 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 287310 Ave neighs/atom = 35.9138 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 338.089494974741, Press = -286.495798237343 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.311 | 4.311 | 4.311 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 5000 -26738.521 -26738.521 -27089.742 -27089.742 339.6882 339.6882 139206.55 139206.55 924.52315 924.52315 6000 -26741.527 -26741.527 -27071.316 -27071.316 318.95993 318.95993 139502.22 139502.22 -1360.7279 -1360.7279 Loop time of 56.5202 on 1 procs for 1000 steps with 8000 atoms Performance: 1.529 ns/day, 15.700 hours/ns, 17.693 timesteps/s 59.6% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 55.782 | 55.782 | 55.782 | 0.0 | 98.69 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.096743 | 0.096743 | 0.096743 | 0.0 | 0.17 Output | 4.2915e-05 | 4.2915e-05 | 4.2915e-05 | 0.0 | 0.00 Modify | 0.5435 | 0.5435 | 0.5435 | 0.0 | 0.96 Other | | 0.09839 | | | 0.17 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 287646 ave 287646 max 287646 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 287646 Ave neighs/atom = 35.9558 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 332.824619841874, Press = 24.6034211743601 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.311 | 4.311 | 4.311 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 6000 -26741.527 -26741.527 -27071.316 -27071.316 318.95993 318.95993 139502.22 139502.22 -1360.7279 -1360.7279 7000 -26746.666 -26746.666 -27095.285 -27095.285 337.17107 337.17107 139353.06 139353.06 20.112129 20.112129 Loop time of 56.1273 on 1 procs for 1000 steps with 8000 atoms Performance: 1.539 ns/day, 15.591 hours/ns, 17.817 timesteps/s 60.1% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 55.431 | 55.431 | 55.431 | 0.0 | 98.76 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.076582 | 0.076582 | 0.076582 | 0.0 | 0.14 Output | 4.4107e-05 | 4.4107e-05 | 4.4107e-05 | 0.0 | 0.00 Modify | 0.52251 | 0.52251 | 0.52251 | 0.0 | 0.93 Other | | 0.09728 | | | 0.17 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 287846 ave 287846 max 287846 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 287846 Ave neighs/atom = 35.9808 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 333.310521760918, Press = -17.5735820668874 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.311 | 4.311 | 4.311 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 7000 -26746.666 -26746.666 -27095.285 -27095.285 337.17107 337.17107 139353.06 139353.06 20.112129 20.112129 8000 -26735.114 -26735.114 -27081.969 -27081.969 335.46548 335.46548 139279.5 139279.5 359.06168 359.06168 Loop time of 59.5696 on 1 procs for 1000 steps with 8000 atoms Performance: 1.450 ns/day, 16.547 hours/ns, 16.787 timesteps/s 56.9% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 58.849 | 58.849 | 58.849 | 0.0 | 98.79 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.15704 | 0.15704 | 0.15704 | 0.0 | 0.26 Output | 4.3869e-05 | 4.3869e-05 | 4.3869e-05 | 0.0 | 0.00 Modify | 0.50437 | 0.50437 | 0.50437 | 0.0 | 0.85 Other | | 0.05872 | | | 0.10 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 287118 ave 287118 max 287118 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 287118 Ave neighs/atom = 35.8897 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 333.076253005704, Press = -3.04621564048088 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.311 | 4.311 | 4.311 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 8000 -26735.114 -26735.114 -27081.969 -27081.969 335.46548 335.46548 139279.5 139279.5 359.06168 359.06168 9000 -26749.23 -26749.23 -27079.352 -27079.352 319.28167 319.28167 139397.43 139397.43 -516.66486 -516.66486 Loop time of 55.1518 on 1 procs for 1000 steps with 8000 atoms Performance: 1.567 ns/day, 15.320 hours/ns, 18.132 timesteps/s 61.2% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 54.482 | 54.482 | 54.482 | 0.0 | 98.79 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.096568 | 0.096568 | 0.096568 | 0.0 | 0.18 Output | 4.6015e-05 | 4.6015e-05 | 4.6015e-05 | 0.0 | 0.00 Modify | 0.50468 | 0.50468 | 0.50468 | 0.0 | 0.92 Other | | 0.06823 | | | 0.12 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 287650 ave 287650 max 287650 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 287650 Ave neighs/atom = 35.9562 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 333.123262695779, Press = -1.78022290547829 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.311 | 4.311 | 4.311 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 9000 -26749.23 -26749.23 -27079.352 -27079.352 319.28167 319.28167 139397.43 139397.43 -516.66486 -516.66486 10000 -26736.152 -26736.152 -27088.771 -27088.771 341.03983 341.03983 139274.65 139274.65 661.68723 661.68723 Loop time of 53.5432 on 1 procs for 1000 steps with 8000 atoms Performance: 1.614 ns/day, 14.873 hours/ns, 18.676 timesteps/s 62.9% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 52.895 | 52.895 | 52.895 | 0.0 | 98.79 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.09795 | 0.09795 | 0.09795 | 0.0 | 0.18 Output | 6.9141e-05 | 6.9141e-05 | 6.9141e-05 | 0.0 | 0.00 Modify | 0.49203 | 0.49203 | 0.49203 | 0.0 | 0.92 Other | | 0.05866 | | | 0.11 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 287624 ave 287624 max 287624 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 287624 Ave neighs/atom = 35.953 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 333.196329444141, Press = -3.77711932758418 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.311 | 4.311 | 4.311 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 10000 -26736.152 -26736.152 -27088.771 -27088.771 341.03983 341.03983 139274.65 139274.65 661.68723 661.68723 11000 -26740.436 -26740.436 -27093.917 -27093.917 341.87418 341.87418 139277.01 139277.01 549.859 549.859 Loop time of 65.2998 on 1 procs for 1000 steps with 8000 atoms Performance: 1.323 ns/day, 18.139 hours/ns, 15.314 timesteps/s 51.6% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 64.501 | 64.501 | 64.501 | 0.0 | 98.78 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.096289 | 0.096289 | 0.096289 | 0.0 | 0.15 Output | 3.5048e-05 | 3.5048e-05 | 3.5048e-05 | 0.0 | 0.00 Modify | 0.5846 | 0.5846 | 0.5846 | 0.0 | 0.90 Other | | 0.1178 | | | 0.18 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 287188 ave 287188 max 287188 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 287188 Ave neighs/atom = 35.8985 Neighbor list builds = 0 Dangerous builds = 0 if "${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_T333.15.out" else "print 'not_converged' file output/vol_T333.15.out" print '${V}' file output/vol_T333.15.out 139340.974139207 print "LAMMPS calculation completed" LAMMPS calculation completed quit 0