# 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 ${neigh_skin} bin neighbor 2 bin # create a supercell with cubic lattice (fcc, bcc, sc, or diamond) # using 10*10*10 conventional (orthogonal) unit cells variable latticeconst_converted equal 5.429391741752625*${_u_distance} variable latticeconst_converted equal 5.429391741752625*1 lattice diamond ${latticeconst_converted} lattice diamond 5.42939174175263 Lattice spacing in x,y,z = 5.42939 5.42939 5.42939 region simbox block 0 10 0 10 0 10 units lattice create_box 1 simbox Created orthogonal box = (0 0 0) to (54.2939 54.2939 54.2939) 1 by 1 by 1 MPI processor grid create_atoms 1 box Created 8000 atoms create_atoms CPU = 0.000834942 secs variable mass_converted equal 28.0855*${_u_mass} variable mass_converted equal 28.0855*1 # specify which KIM Model to use pair_style kim Tersoff_LAMMPS_ErhartAlbe_2005SiII_SiC__MO_408791041969_002 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 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) = 4.616 | 4.616 | 4.616 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 47.8983 on 1 procs for 1000 steps with 8000 atoms Performance: 1.804 ns/day, 13.305 hours/ns, 20.878 timesteps/s 60.6% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 47.166 | 47.166 | 47.166 | 0.0 | 98.47 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.10701 | 0.10701 | 0.10701 | 0.0 | 0.22 Output | 5.5075e-05 | 5.5075e-05 | 5.5075e-05 | 0.0 | 0.00 Modify | 0.54836 | 0.54836 | 0.54836 | 0.0 | 1.14 Other | | 0.07673 | | | 0.16 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4995 ave 4995 max 4995 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: 224000 ave 224000 max 224000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 224000 Ave neighs/atom = 28 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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.616 | 4.616 | 4.616 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 1000 -36447.69 -36447.69 -36716.379 -36716.379 259.86627 259.86627 161053.91 161053.91 -948.00516 -948.00516 2000 -36474.443 -36474.443 -36728.897 -36728.897 246.09806 246.09806 160775.37 160775.37 574.19092 574.19092 Loop time of 50.0958 on 1 procs for 1000 steps with 8000 atoms Performance: 1.725 ns/day, 13.916 hours/ns, 19.962 timesteps/s 58.6% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 49.476 | 49.476 | 49.476 | 0.0 | 98.76 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.066231 | 0.066231 | 0.066231 | 0.0 | 0.13 Output | 5.1975e-05 | 5.1975e-05 | 5.1975e-05 | 0.0 | 0.00 Modify | 0.51759 | 0.51759 | 0.51759 | 0.0 | 1.03 Other | | 0.0364 | | | 0.07 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4995 ave 4995 max 4995 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 224000 ave 224000 max 224000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 224000 Ave neighs/atom = 28 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.616 | 4.616 | 4.616 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 2000 -36474.443 -36474.443 -36728.897 -36728.897 246.09806 246.09806 160775.37 160775.37 574.19092 574.19092 3000 -36461.786 -36461.786 -36721.359 -36721.359 251.04981 251.04981 160955.48 160955.48 -552.81814 -552.81814 Loop time of 48.795 on 1 procs for 1000 steps with 8000 atoms Performance: 1.771 ns/day, 13.554 hours/ns, 20.494 timesteps/s 60.9% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 48.247 | 48.247 | 48.247 | 0.0 | 98.88 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.046599 | 0.046599 | 0.046599 | 0.0 | 0.10 Output | 5.3883e-05 | 5.3883e-05 | 5.3883e-05 | 0.0 | 0.00 Modify | 0.4445 | 0.4445 | 0.4445 | 0.0 | 0.91 Other | | 0.05682 | | | 0.12 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4995 ave 4995 max 4995 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 224000 ave 224000 max 224000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 224000 Ave neighs/atom = 28 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.616 | 4.616 | 4.616 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 3000 -36461.786 -36461.786 -36721.359 -36721.359 251.04981 251.04981 160955.48 160955.48 -552.81814 -552.81814 4000 -36467.561 -36467.561 -36730.002 -36730.002 253.82237 253.82237 160810.95 160810.95 334.26378 334.26378 Loop time of 57.5964 on 1 procs for 1000 steps with 8000 atoms Performance: 1.500 ns/day, 15.999 hours/ns, 17.362 timesteps/s 51.1% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 56.82 | 56.82 | 56.82 | 0.0 | 98.65 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.08567 | 0.08567 | 0.08567 | 0.0 | 0.15 Output | 4.5061e-05 | 4.5061e-05 | 4.5061e-05 | 0.0 | 0.00 Modify | 0.6347 | 0.6347 | 0.6347 | 0.0 | 1.10 Other | | 0.05577 | | | 0.10 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4995 ave 4995 max 4995 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 224000 ave 224000 max 224000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 224000 Ave neighs/atom = 28 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.616 | 4.616 | 4.616 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 4000 -36467.561 -36467.561 -36730.002 -36730.002 253.82237 253.82237 160810.95 160810.95 334.26378 334.26378 5000 -36467.305 -36467.305 -36732.652 -36732.652 256.63376 256.63376 160934.5 160934.5 -467.39328 -467.39328 Loop time of 58.7186 on 1 procs for 1000 steps with 8000 atoms Performance: 1.471 ns/day, 16.311 hours/ns, 17.030 timesteps/s 50.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 57.989 | 57.989 | 57.989 | 0.0 | 98.76 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.12439 | 0.12439 | 0.12439 | 0.0 | 0.21 Output | 4.3154e-05 | 4.3154e-05 | 4.3154e-05 | 0.0 | 0.00 Modify | 0.53094 | 0.53094 | 0.53094 | 0.0 | 0.90 Other | | 0.07467 | | | 0.13 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4995 ave 4995 max 4995 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 224000 ave 224000 max 224000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 224000 Ave neighs/atom = 28 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 255.849443815652, Press = -44.2091093422737 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.616 | 4.616 | 4.616 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 5000 -36467.305 -36467.305 -36732.652 -36732.652 256.63376 256.63376 160934.5 160934.5 -467.39328 -467.39328 6000 -36463.325 -36463.325 -36731.985 -36731.985 259.83791 259.83791 160779.72 160779.72 537.32185 537.32185 Loop time of 58.7726 on 1 procs for 1000 steps with 8000 atoms Performance: 1.470 ns/day, 16.326 hours/ns, 17.015 timesteps/s 50.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 57.994 | 57.994 | 57.994 | 0.0 | 98.68 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.085232 | 0.085232 | 0.085232 | 0.0 | 0.15 Output | 3.5048e-05 | 3.5048e-05 | 3.5048e-05 | 0.0 | 0.00 Modify | 0.63758 | 0.63758 | 0.63758 | 0.0 | 1.08 Other | | 0.05544 | | | 0.09 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4995 ave 4995 max 4995 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 224000 ave 224000 max 224000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 224000 Ave neighs/atom = 28 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 252.927366847138, Press = 8.67621244851966 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.616 | 4.616 | 4.616 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 6000 -36463.325 -36463.325 -36731.985 -36731.985 259.83791 259.83791 160779.72 160779.72 537.32185 537.32185 7000 -36469.882 -36469.882 -36737.124 -36737.124 258.46633 258.46633 160985.47 160985.47 -828.91994 -828.91994 Loop time of 59.1872 on 1 procs for 1000 steps with 8000 atoms Performance: 1.460 ns/day, 16.441 hours/ns, 16.896 timesteps/s 50.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 58.313 | 58.313 | 58.313 | 0.0 | 98.52 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.12636 | 0.12636 | 0.12636 | 0.0 | 0.21 Output | 3.314e-05 | 3.314e-05 | 3.314e-05 | 0.0 | 0.00 Modify | 0.69175 | 0.69175 | 0.69175 | 0.0 | 1.17 Other | | 0.05648 | | | 0.10 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4995 ave 4995 max 4995 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 224000 ave 224000 max 224000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 224000 Ave neighs/atom = 28 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 253.179695658138, Press = -5.54089126231102 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.616 | 4.616 | 4.616 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 7000 -36469.882 -36469.882 -36737.124 -36737.124 258.46633 258.46633 160985.47 160985.47 -828.91994 -828.91994 8000 -36462.117 -36462.117 -36725.612 -36725.612 254.84268 254.84268 160720.33 160720.33 833.39483 833.39483 Loop time of 59.0345 on 1 procs for 1000 steps with 8000 atoms Performance: 1.464 ns/day, 16.398 hours/ns, 16.939 timesteps/s 50.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 58.355 | 58.355 | 58.355 | 0.0 | 98.85 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.085 | 0.085 | 0.085 | 0.0 | 0.14 Output | 3.5048e-05 | 3.5048e-05 | 3.5048e-05 | 0.0 | 0.00 Modify | 0.53916 | 0.53916 | 0.53916 | 0.0 | 0.91 Other | | 0.05542 | | | 0.09 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4995 ave 4995 max 4995 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 224000 ave 224000 max 224000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 224000 Ave neighs/atom = 28 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 253.157776253615, Press = 6.61617548508016 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.616 | 4.616 | 4.616 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 8000 -36462.117 -36462.117 -36725.612 -36725.612 254.84268 254.84268 160720.33 160720.33 833.39483 833.39483 9000 -36469.641 -36469.641 -36733.394 -36733.394 255.09136 255.09136 160928.36 160928.36 -397.53523 -397.53523 Loop time of 58.9477 on 1 procs for 1000 steps with 8000 atoms Performance: 1.466 ns/day, 16.374 hours/ns, 16.964 timesteps/s 50.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 58.148 | 58.148 | 58.148 | 0.0 | 98.64 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.10534 | 0.10534 | 0.10534 | 0.0 | 0.18 Output | 4.2915e-05 | 4.2915e-05 | 4.2915e-05 | 0.0 | 0.00 Modify | 0.63843 | 0.63843 | 0.63843 | 0.0 | 1.08 Other | | 0.05565 | | | 0.09 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4995 ave 4995 max 4995 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 224000 ave 224000 max 224000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 224000 Ave neighs/atom = 28 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 253.119363405164, Press = -1.02975621370784 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.616 | 4.616 | 4.616 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 9000 -36469.641 -36469.641 -36733.394 -36733.394 255.09136 255.09136 160928.36 160928.36 -397.53523 -397.53523 10000 -36463.911 -36463.911 -36733.015 -36733.015 260.26736 260.26736 160794.51 160794.51 476.50507 476.50507 Loop time of 58.8221 on 1 procs for 1000 steps with 8000 atoms Performance: 1.469 ns/day, 16.339 hours/ns, 17.000 timesteps/s 50.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 57.982 | 57.982 | 57.982 | 0.0 | 98.57 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.065454 | 0.065454 | 0.065454 | 0.0 | 0.11 Output | 5.1022e-05 | 5.1022e-05 | 5.1022e-05 | 0.0 | 0.00 Modify | 0.66875 | 0.66875 | 0.66875 | 0.0 | 1.14 Other | | 0.1057 | | | 0.18 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4995 ave 4995 max 4995 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 224000 ave 224000 max 224000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 224000 Ave neighs/atom = 28 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 253.162160895278, Press = 1.61073484675267 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.616 | 4.616 | 4.616 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 10000 -36463.911 -36463.911 -36733.015 -36733.015 260.26736 260.26736 160794.51 160794.51 476.50507 476.50507 11000 -36465.784 -36465.784 -36727.812 -36727.812 253.42421 253.42421 160916.66 160916.66 -338.69306 -338.69306 Loop time of 59.1061 on 1 procs for 1000 steps with 8000 atoms Performance: 1.462 ns/day, 16.418 hours/ns, 16.919 timesteps/s 50.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 58.266 | 58.266 | 58.266 | 0.0 | 98.58 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.046058 | 0.046058 | 0.046058 | 0.0 | 0.08 Output | 4.4823e-05 | 4.4823e-05 | 4.4823e-05 | 0.0 | 0.00 Modify | 0.69837 | 0.69837 | 0.69837 | 0.0 | 1.18 Other | | 0.09593 | | | 0.16 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 4995 ave 4995 max 4995 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 224000 ave 224000 max 224000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 224000 Ave neighs/atom = 28 Neighbor list builds = 0 Dangerous builds = 0 if "${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