# 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 ${neigh_skin} bin neighbor 2 bin # create a supercell with cubic lattice (fcc, bcc, sc, or diamond) # using 10*10*10 conventional (orthogonal) unit cells variable latticeconst_converted equal 5.429391741752625*${_u_distance} variable latticeconst_converted equal 5.429391741752625*1 lattice diamond ${latticeconst_converted} lattice diamond 5.42939174175263 Lattice spacing in x,y,z = 5.4293917 5.4293917 5.4293917 region simbox block 0 10 0 10 0 10 units lattice create_box 1 simbox Created orthogonal box = (0.0000000 0.0000000 0.0000000) to (54.293917 54.293917 54.293917) 1 by 1 by 1 MPI processor grid create_atoms 1 box Created 8000 atoms create_atoms CPU = 0.001 seconds variable mass_converted equal 28.0855*${_u_mass} variable mass_converted equal 28.0855*1 kim_interactions Si #=== BEGIN kim_interactions ================================== pair_style kim Tersoff_LAMMPS_ErhartAlbe_2005SiII_SiC__MO_408791041969_003 pair_coeff * * Si #=== END kim_interactions ==================================== 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 160049.209725925 variable V0_metal equal ${V0}/(${_u_distance}*${_u_distance}*${_u_distance}) variable V0_metal equal 160049.209725925/(${_u_distance}*${_u_distance}*${_u_distance}) variable V0_metal equal 160049.209725925/(1*${_u_distance}*${_u_distance}) variable V0_metal equal 160049.209725925/(1*1*${_u_distance}) variable V0_metal equal 160049.209725925/(1*1*1) variable V0_metal_times1000 equal ${V0_metal}*1000 variable V0_metal_times1000 equal 160049.209725925*1000 print "Initial system volume: ${V0_metal} Angstroms^3" Initial system volume: 160049.209725925 Angstroms^3 # set the time step to 0.001 picoseconds variable timestep_converted equal 0.001*${_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 = 5.05 ghost atom cutoff = 5.05 binsize = 2.525, bins = 22 22 22 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair kim, perpetual attributes: full, newton off, ghost, cut 5.05 pair build: full/bin/ghost stencil: full/ghost/bin/3d bin: standard Per MPI rank memory allocation (min/avg/max) = 4.617 | 4.617 | 4.617 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 0 -36733.037 -36733.037 -36994.782 -36994.782 253.15 253.15 160049.21 160049.21 1746.7876 1746.7876 1000 -36447.69 -36447.69 -36716.379 -36716.379 259.86627 259.86627 161053.91 161053.91 -948.00516 -948.00516 Loop time of 36.5081 on 1 procs for 1000 steps with 8000 atoms Performance: 2.367 ns/day, 10.141 hours/ns, 27.391 timesteps/s 79.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 35.983 | 35.983 | 35.983 | 0.0 | 98.56 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.059604 | 0.059604 | 0.059604 | 0.0 | 0.16 Output | 5.37e-05 | 5.37e-05 | 5.37e-05 | 0.0 | 0.00 Modify | 0.43525 | 0.43525 | 0.43525 | 0.0 | 1.19 Other | | 0.03064 | | | 0.08 Nlocal: 8000.00 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4995.00 ave 4995 max 4995 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: 224000.0 ave 224000 max 224000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 224000 Ave neighs/atom = 28.000000 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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.617 | 4.617 | 4.617 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 1000 -36447.69 -36447.69 -36716.379 -36716.379 259.86627 259.86627 161053.91 161053.91 -948.00516 -948.00516 2000 -36474.443 -36474.443 -36728.897 -36728.897 246.09806 246.09806 160775.37 160775.37 574.19092 574.19092 Loop time of 35.8296 on 1 procs for 1000 steps with 8000 atoms Performance: 2.411 ns/day, 9.953 hours/ns, 27.910 timesteps/s 82.7% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 35.398 | 35.398 | 35.398 | 0.0 | 98.80 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.038747 | 0.038747 | 0.038747 | 0.0 | 0.11 Output | 5.56e-05 | 5.56e-05 | 5.56e-05 | 0.0 | 0.00 Modify | 0.36205 | 0.36205 | 0.36205 | 0.0 | 1.01 Other | | 0.03051 | | | 0.09 Nlocal: 8000.00 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4995.00 ave 4995 max 4995 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 224000.0 ave 224000 max 224000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 224000 Ave neighs/atom = 28.000000 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.617 | 4.617 | 4.617 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 2000 -36474.443 -36474.443 -36728.897 -36728.897 246.09806 246.09806 160775.37 160775.37 574.19092 574.19092 3000 -36461.786 -36461.786 -36721.359 -36721.359 251.04981 251.04981 160955.48 160955.48 -552.81814 -552.81814 Loop time of 36.0393 on 1 procs for 1000 steps with 8000 atoms Performance: 2.397 ns/day, 10.011 hours/ns, 27.748 timesteps/s 82.7% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 35.59 | 35.59 | 35.59 | 0.0 | 98.75 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.058912 | 0.058912 | 0.058912 | 0.0 | 0.16 Output | 4.39e-05 | 4.39e-05 | 4.39e-05 | 0.0 | 0.00 Modify | 0.33993 | 0.33993 | 0.33993 | 0.0 | 0.94 Other | | 0.05058 | | | 0.14 Nlocal: 8000.00 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4995.00 ave 4995 max 4995 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 224000.0 ave 224000 max 224000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 224000 Ave neighs/atom = 28.000000 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.617 | 4.617 | 4.617 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 3000 -36461.786 -36461.786 -36721.359 -36721.359 251.04981 251.04981 160955.48 160955.48 -552.81814 -552.81814 4000 -36467.561 -36467.561 -36730.002 -36730.002 253.82237 253.82237 160810.95 160810.95 334.26378 334.26378 Loop time of 36.9034 on 1 procs for 1000 steps with 8000 atoms Performance: 2.341 ns/day, 10.251 hours/ns, 27.098 timesteps/s 79.5% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 36.361 | 36.361 | 36.361 | 0.0 | 98.53 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.094582 | 0.094582 | 0.094582 | 0.0 | 0.26 Output | 5.38e-05 | 5.38e-05 | 5.38e-05 | 0.0 | 0.00 Modify | 0.41767 | 0.41767 | 0.41767 | 0.0 | 1.13 Other | | 0.03034 | | | 0.08 Nlocal: 8000.00 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4995.00 ave 4995 max 4995 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 224000.0 ave 224000 max 224000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 224000 Ave neighs/atom = 28.000000 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.617 | 4.617 | 4.617 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 4000 -36467.561 -36467.561 -36730.002 -36730.002 253.82237 253.82237 160810.95 160810.95 334.26378 334.26378 5000 -36467.305 -36467.305 -36732.652 -36732.652 256.63376 256.63376 160934.5 160934.5 -467.39328 -467.39328 Loop time of 34.5784 on 1 procs for 1000 steps with 8000 atoms Performance: 2.499 ns/day, 9.605 hours/ns, 28.920 timesteps/s 85.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 34.173 | 34.173 | 34.173 | 0.0 | 98.83 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.038166 | 0.038166 | 0.038166 | 0.0 | 0.11 Output | 4.49e-05 | 4.49e-05 | 4.49e-05 | 0.0 | 0.00 Modify | 0.33694 | 0.33694 | 0.33694 | 0.0 | 0.97 Other | | 0.0302 | | | 0.09 Nlocal: 8000.00 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4995.00 ave 4995 max 4995 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 224000.0 ave 224000 max 224000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 224000 Ave neighs/atom = 28.000000 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 255.849443815652, Press = -44.2091093422737 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.617 | 4.617 | 4.617 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 5000 -36467.305 -36467.305 -36732.652 -36732.652 256.63376 256.63376 160934.5 160934.5 -467.39328 -467.39328 6000 -36463.325 -36463.325 -36731.985 -36731.985 259.83791 259.83791 160779.72 160779.72 537.32185 537.32185 Loop time of 36.0247 on 1 procs for 1000 steps with 8000 atoms Performance: 2.398 ns/day, 10.007 hours/ns, 27.759 timesteps/s 81.8% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 35.591 | 35.591 | 35.591 | 0.0 | 98.79 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.078649 | 0.078649 | 0.078649 | 0.0 | 0.22 Output | 4.93e-05 | 4.93e-05 | 4.93e-05 | 0.0 | 0.00 Modify | 0.32487 | 0.32487 | 0.32487 | 0.0 | 0.90 Other | | 0.03057 | | | 0.08 Nlocal: 8000.00 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4995.00 ave 4995 max 4995 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 224000.0 ave 224000 max 224000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 224000 Ave neighs/atom = 28.000000 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 252.927366847138, Press = 8.67621244851966 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.617 | 4.617 | 4.617 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 6000 -36463.325 -36463.325 -36731.985 -36731.985 259.83791 259.83791 160779.72 160779.72 537.32185 537.32185 7000 -36469.882 -36469.882 -36737.124 -36737.124 258.46633 258.46633 160985.47 160985.47 -828.91994 -828.91994 Loop time of 36.0717 on 1 procs for 1000 steps with 8000 atoms Performance: 2.395 ns/day, 10.020 hours/ns, 27.723 timesteps/s 81.2% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 35.59 | 35.59 | 35.59 | 0.0 | 98.66 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.05812 | 0.05812 | 0.05812 | 0.0 | 0.16 Output | 4.52e-05 | 4.52e-05 | 4.52e-05 | 0.0 | 0.00 Modify | 0.37368 | 0.37368 | 0.37368 | 0.0 | 1.04 Other | | 0.05024 | | | 0.14 Nlocal: 8000.00 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4995.00 ave 4995 max 4995 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 224000.0 ave 224000 max 224000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 224000 Ave neighs/atom = 28.000000 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 253.179695658138, Press = -5.54089126231102 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.617 | 4.617 | 4.617 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 7000 -36469.882 -36469.882 -36737.124 -36737.124 258.46633 258.46633 160985.47 160985.47 -828.91994 -828.91994 8000 -36462.117 -36462.117 -36725.612 -36725.612 254.84268 254.84268 160720.33 160720.33 833.39483 833.39483 Loop time of 35.3243 on 1 procs for 1000 steps with 8000 atoms Performance: 2.446 ns/day, 9.812 hours/ns, 28.309 timesteps/s 83.5% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 34.829 | 34.829 | 34.829 | 0.0 | 98.60 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.05844 | 0.05844 | 0.05844 | 0.0 | 0.17 Output | 3.59e-05 | 3.59e-05 | 3.59e-05 | 0.0 | 0.00 Modify | 0.40628 | 0.40628 | 0.40628 | 0.0 | 1.15 Other | | 0.03036 | | | 0.09 Nlocal: 8000.00 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4995.00 ave 4995 max 4995 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 224000.0 ave 224000 max 224000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 224000 Ave neighs/atom = 28.000000 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 253.157776253615, Press = 6.61617548508016 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.617 | 4.617 | 4.617 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 8000 -36462.117 -36462.117 -36725.612 -36725.612 254.84268 254.84268 160720.33 160720.33 833.39483 833.39483 9000 -36469.641 -36469.641 -36733.394 -36733.394 255.09136 255.09136 160928.36 160928.36 -397.53523 -397.53523 Loop time of 36.6138 on 1 procs for 1000 steps with 8000 atoms Performance: 2.360 ns/day, 10.171 hours/ns, 27.312 timesteps/s 81.9% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 36.109 | 36.109 | 36.109 | 0.0 | 98.62 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.038473 | 0.038473 | 0.038473 | 0.0 | 0.11 Output | 4.4e-05 | 4.4e-05 | 4.4e-05 | 0.0 | 0.00 Modify | 0.4063 | 0.4063 | 0.4063 | 0.0 | 1.11 Other | | 0.06043 | | | 0.17 Nlocal: 8000.00 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4995.00 ave 4995 max 4995 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 224000.0 ave 224000 max 224000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 224000 Ave neighs/atom = 28.000000 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 253.119363405164, Press = -1.02975621370784 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.617 | 4.617 | 4.617 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 9000 -36469.641 -36469.641 -36733.394 -36733.394 255.09136 255.09136 160928.36 160928.36 -397.53523 -397.53523 10000 -36463.911 -36463.911 -36733.015 -36733.015 260.26736 260.26736 160794.51 160794.51 476.50507 476.50507 Loop time of 35.0994 on 1 procs for 1000 steps with 8000 atoms Performance: 2.462 ns/day, 9.750 hours/ns, 28.490 timesteps/s 83.9% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 34.707 | 34.707 | 34.707 | 0.0 | 98.88 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.038397 | 0.038397 | 0.038397 | 0.0 | 0.11 Output | 4.44e-05 | 4.44e-05 | 4.44e-05 | 0.0 | 0.00 Modify | 0.32357 | 0.32357 | 0.32357 | 0.0 | 0.92 Other | | 0.03022 | | | 0.09 Nlocal: 8000.00 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4995.00 ave 4995 max 4995 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 224000.0 ave 224000 max 224000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 224000 Ave neighs/atom = 28.000000 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 253.162160895278, Press = 1.61073484675267 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.617 | 4.617 | 4.617 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 10000 -36463.911 -36463.911 -36733.015 -36733.015 260.26736 260.26736 160794.51 160794.51 476.50507 476.50507 11000 -36465.784 -36465.784 -36727.812 -36727.812 253.42421 253.42421 160916.66 160916.66 -338.69306 -338.69306 Loop time of 33.9742 on 1 procs for 1000 steps with 8000 atoms Performance: 2.543 ns/day, 9.437 hours/ns, 29.434 timesteps/s 87.5% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 33.56 | 33.56 | 33.56 | 0.0 | 98.78 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.07843 | 0.07843 | 0.07843 | 0.0 | 0.23 Output | 4.48e-05 | 4.48e-05 | 4.48e-05 | 0.0 | 0.00 Modify | 0.30533 | 0.30533 | 0.30533 | 0.0 | 0.90 Other | | 0.03047 | | | 0.09 Nlocal: 8000.00 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4995.00 ave 4995 max 4995 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 224000.0 ave 224000 max 224000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 224000 Ave neighs/atom = 28.000000 Neighbor list builds = 0 Dangerous builds = 0 if "${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" 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 160866.570612158 print "LAMMPS calculation completed" LAMMPS calculation completed quit 0