# 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 ${neigh_skin} bin neighbor 2 bin # create a supercell with cubic lattice (fcc, bcc, sc, or diamond) # using 10*10*10 conventional (orthogonal) unit cells variable latticeconst_converted equal 2.863657340407371*${_u_distance} variable latticeconst_converted equal 2.863657340407371*1 lattice bcc ${latticeconst_converted} lattice bcc 2.86365734040737 Lattice spacing in x,y,z = 2.8636573 2.8636573 2.8636573 region simbox block 0 10 0 10 0 10 units lattice create_box 1 simbox Created orthogonal box = (0.0000000 0.0000000 0.0000000) to (28.636573 28.636573 28.636573) 1 by 1 by 1 MPI processor grid create_atoms 1 box Created 2000 atoms create_atoms CPU = 0.000 seconds variable mass_converted equal 55.845*${_u_mass} variable mass_converted equal 55.845*1 kim_interactions Fe #=== BEGIN kim_interactions ================================== pair_style kim MEAM_LAMMPS_LeeLeeKim_2006_FeN__MO_432861766738_000 pair_coeff * * Fe #=== END kim_interactions ==================================== mass 1 ${mass_converted} mass 1 55.845 # initial volume variable v equal vol # assign formula variable V0 equal ${v} # evaluate initial value variable V0 equal 23483.5175609808 variable V0_metal equal ${V0}/(${_u_distance}*${_u_distance}*${_u_distance}) variable V0_metal equal 23483.5175609808/(${_u_distance}*${_u_distance}*${_u_distance}) variable V0_metal equal 23483.5175609808/(1*${_u_distance}*${_u_distance}) variable V0_metal equal 23483.5175609808/(1*1*${_u_distance}) variable V0_metal equal 23483.5175609808/(1*1*1) variable V0_metal_times1000 equal ${V0_metal}*1000 variable V0_metal_times1000 equal 23483.5175609808*1000 print "Initial system volume: ${V0_metal} Angstroms^3" Initial system volume: 23483.5175609808 Angstroms^3 # set the time step to 0.001 picoseconds variable timestep_converted equal 0.001*${_u_time} variable timestep_converted equal 0.001*1 timestep ${timestep_converted} timestep 0.001 variable temp_converted equal 293.15*${_u_temperature} variable temp_converted equal 293.15*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 293.15 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 293.15 ${temp_converted} ${Tdamp_converted} iso ${press_converted} ${press_converted} ${Pdamp_converted} fix ensemble all npt temp 293.15 293.15 ${Tdamp_converted} iso ${press_converted} ${press_converted} ${Pdamp_converted} fix ensemble all npt temp 293.15 293.15 0.1 iso ${press_converted} ${press_converted} ${Pdamp_converted} fix ensemble all npt temp 293.15 293.15 0.1 iso 0 ${press_converted} ${Pdamp_converted} fix ensemble all npt temp 293.15 293.15 0.1 iso 0 0 ${Pdamp_converted} fix ensemble all npt temp 293.15 293.15 0.1 iso 0 0 1 # compute the time averages of pressure, temperature, and volume, respectively # ignore the first 5000 timesteps variable etotal_metal equal etotal/${_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 "293.15 - 0.2" variable T_up equal "293.15 + 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 = 5.6 ghost atom cutoff = 5.6 binsize = 2.8, bins = 11 11 11 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair kim, perpetual attributes: full, newton off, cut 5.6 pair build: full/bin/atomonly stencil: full/bin/3d bin: standard Per MPI rank memory allocation (min/avg/max) = 3.701 | 3.701 | 3.701 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 0 -8504.2527 -8504.2527 -8580 -8580 293.15 293.15 23483.518 23483.518 3445.2568 3445.2568 1000 -8425.0615 -8425.0615 -8498.2437 -8498.2437 283.22279 283.22279 23696.779 23696.779 2354.5707 2354.5707 Loop time of 21.7709 on 1 procs for 1000 steps with 2000 atoms Performance: 3.969 ns/day, 6.047 hours/ns, 45.933 timesteps/s 93.9% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 21.654 | 21.654 | 21.654 | 0.0 | 99.46 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.020363 | 0.020363 | 0.020363 | 0.0 | 0.09 Output | 4.09e-05 | 4.09e-05 | 4.09e-05 | 0.0 | 0.00 Modify | 0.085379 | 0.085379 | 0.085379 | 0.0 | 0.39 Other | | 0.01111 | | | 0.05 Nlocal: 2000.00 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 2941.00 ave 2941 max 2941 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: 116000.0 ave 116000 max 116000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 116000 Ave neighs/atom = 58.000000 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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 3.701 | 3.701 | 3.701 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 1000 -8425.0615 -8425.0615 -8498.2437 -8498.2437 283.22279 283.22279 23696.779 23696.779 2354.5707 2354.5707 2000 -8425.5507 -8425.5507 -8499.3896 -8499.3896 285.76424 285.76424 23721.619 23721.619 410.12928 410.12928 Loop time of 26.0563 on 1 procs for 1000 steps with 2000 atoms Performance: 3.316 ns/day, 7.238 hours/ns, 38.378 timesteps/s 83.6% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 25.882 | 25.882 | 25.882 | 0.0 | 99.33 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.020743 | 0.020743 | 0.020743 | 0.0 | 0.08 Output | 3.75e-05 | 3.75e-05 | 3.75e-05 | 0.0 | 0.00 Modify | 0.14318 | 0.14318 | 0.14318 | 0.0 | 0.55 Other | | 0.01081 | | | 0.04 Nlocal: 2000.00 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 2961.00 ave 2961 max 2961 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 116892.0 ave 116892 max 116892 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 116892 Ave neighs/atom = 58.446000 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 3.701 | 3.701 | 3.701 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 2000 -8425.5507 -8425.5507 -8499.3896 -8499.3896 285.76424 285.76424 23721.619 23721.619 410.12928 410.12928 3000 -8426.7269 -8426.7269 -8500.5826 -8500.5826 285.82916 285.82916 23743.055 23743.055 -1234.3603 -1234.3603 Loop time of 24.9865 on 1 procs for 1000 steps with 2000 atoms Performance: 3.458 ns/day, 6.941 hours/ns, 40.022 timesteps/s 86.9% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 24.837 | 24.837 | 24.837 | 0.0 | 99.40 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.020872 | 0.020872 | 0.020872 | 0.0 | 0.08 Output | 4.73e-05 | 4.73e-05 | 4.73e-05 | 0.0 | 0.00 Modify | 0.11743 | 0.11743 | 0.11743 | 0.0 | 0.47 Other | | 0.01103 | | | 0.04 Nlocal: 2000.00 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 2959.00 ave 2959 max 2959 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 116838.0 ave 116838 max 116838 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 116838 Ave neighs/atom = 58.419000 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 3.701 | 3.701 | 3.701 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 3000 -8426.7269 -8426.7269 -8500.5826 -8500.5826 285.82916 285.82916 23743.055 23743.055 -1234.3603 -1234.3603 4000 -8424.0321 -8424.0321 -8500.6266 -8500.6266 296.42885 296.42885 23761.93 23761.93 -2468.0195 -2468.0195 Loop time of 23.2911 on 1 procs for 1000 steps with 2000 atoms Performance: 3.710 ns/day, 6.470 hours/ns, 42.935 timesteps/s 93.1% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 23.17 | 23.17 | 23.17 | 0.0 | 99.48 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.020054 | 0.020054 | 0.020054 | 0.0 | 0.09 Output | 4.29e-05 | 4.29e-05 | 4.29e-05 | 0.0 | 0.00 Modify | 0.090254 | 0.090254 | 0.090254 | 0.0 | 0.39 Other | | 0.01077 | | | 0.05 Nlocal: 2000.00 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 2959.00 ave 2959 max 2959 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 116722.0 ave 116722 max 116722 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 116722 Ave neighs/atom = 58.361000 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 3.701 | 3.701 | 3.701 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 4000 -8424.0321 -8424.0321 -8500.6266 -8500.6266 296.42885 296.42885 23761.93 23761.93 -2468.0195 -2468.0195 5000 -8427.4692 -8427.4692 -8499.5572 -8499.5572 278.98779 278.98779 23752.798 23752.798 -1971.695 -1971.695 Loop time of 24.291 on 1 procs for 1000 steps with 2000 atoms Performance: 3.557 ns/day, 6.747 hours/ns, 41.168 timesteps/s 89.4% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 24.162 | 24.162 | 24.162 | 0.0 | 99.47 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.019964 | 0.019964 | 0.019964 | 0.0 | 0.08 Output | 3.14e-05 | 3.14e-05 | 3.14e-05 | 0.0 | 0.00 Modify | 0.090755 | 0.090755 | 0.090755 | 0.0 | 0.37 Other | | 0.01781 | | | 0.07 Nlocal: 2000.00 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 2951.00 ave 2951 max 2951 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 116668.0 ave 116668 max 116668 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 116668 Ave neighs/atom = 58.334000 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 293.255943024866, Press = -606.699686305564 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 3.701 | 3.701 | 3.701 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 5000 -8427.4692 -8427.4692 -8499.5572 -8499.5572 278.98779 278.98779 23752.798 23752.798 -1971.695 -1971.695 6000 -8425.5639 -8425.5639 -8501.0979 -8501.0979 292.32427 292.32427 23745.712 23745.712 -1538.6581 -1538.6581 Loop time of 24.5111 on 1 procs for 1000 steps with 2000 atoms Performance: 3.525 ns/day, 6.809 hours/ns, 40.798 timesteps/s 88.7% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 24.35 | 24.35 | 24.35 | 0.0 | 99.34 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.020291 | 0.020291 | 0.020291 | 0.0 | 0.08 Output | 3.28e-05 | 3.28e-05 | 3.28e-05 | 0.0 | 0.00 Modify | 0.13045 | 0.13045 | 0.13045 | 0.0 | 0.53 Other | | 0.01067 | | | 0.04 Nlocal: 2000.00 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 2955.00 ave 2955 max 2955 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 116696.0 ave 116696 max 116696 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 116696 Ave neighs/atom = 58.348000 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 292.324262633756, Press = -82.0118328974573 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 3.701 | 3.701 | 3.701 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 6000 -8425.5639 -8425.5639 -8501.0979 -8501.0979 292.32427 292.32427 23745.712 23745.712 -1538.6581 -1538.6581 7000 -8425.811 -8425.811 -8498.8614 -8498.8614 282.71254 282.71254 23719.756 23719.756 657.25061 657.25061 Loop time of 24.7922 on 1 procs for 1000 steps with 2000 atoms Performance: 3.485 ns/day, 6.887 hours/ns, 40.335 timesteps/s 88.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 24.649 | 24.649 | 24.649 | 0.0 | 99.42 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.041719 | 0.041719 | 0.041719 | 0.0 | 0.17 Output | 3.18e-05 | 3.18e-05 | 3.18e-05 | 0.0 | 0.00 Modify | 0.090547 | 0.090547 | 0.090547 | 0.0 | 0.37 Other | | 0.01075 | | | 0.04 Nlocal: 2000.00 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 2965.00 ave 2965 max 2965 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 116724.0 ave 116724 max 116724 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 116724 Ave neighs/atom = 58.362000 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 292.661027603073, Press = -25.6586004742937 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 3.701 | 3.701 | 3.701 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 7000 -8425.811 -8425.811 -8498.8614 -8498.8614 282.71254 282.71254 23719.756 23719.756 657.25061 657.25061 8000 -8427.231 -8427.231 -8502.4205 -8502.4205 290.99083 290.99083 23709.782 23709.782 1000.8408 1000.8408 Loop time of 25.4754 on 1 procs for 1000 steps with 2000 atoms Performance: 3.392 ns/day, 7.077 hours/ns, 39.253 timesteps/s 85.6% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 25.342 | 25.342 | 25.342 | 0.0 | 99.47 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.02031 | 0.02031 | 0.02031 | 0.0 | 0.08 Output | 3.27e-05 | 3.27e-05 | 3.27e-05 | 0.0 | 0.00 Modify | 0.095753 | 0.095753 | 0.095753 | 0.0 | 0.38 Other | | 0.01777 | | | 0.07 Nlocal: 2000.00 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 2958.00 ave 2958 max 2958 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 116832.0 ave 116832 max 116832 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 116832 Ave neighs/atom = 58.416000 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 292.584210607244, Press = -8.9014528054465 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 3.701 | 3.701 | 3.701 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 8000 -8427.231 -8427.231 -8502.4205 -8502.4205 290.99083 290.99083 23709.782 23709.782 1000.8408 1000.8408 9000 -8425.9586 -8425.9586 -8501.4154 -8501.4154 292.02554 292.02554 23707.647 23707.647 1303.09 1303.09 Loop time of 26.1934 on 1 procs for 1000 steps with 2000 atoms Performance: 3.299 ns/day, 7.276 hours/ns, 38.178 timesteps/s 83.1% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 26.043 | 26.043 | 26.043 | 0.0 | 99.42 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.020104 | 0.020104 | 0.020104 | 0.0 | 0.08 Output | 3.39e-05 | 3.39e-05 | 3.39e-05 | 0.0 | 0.00 Modify | 0.11996 | 0.11996 | 0.11996 | 0.0 | 0.46 Other | | 0.01075 | | | 0.04 Nlocal: 2000.00 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 2954.00 ave 2954 max 2954 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 116696.0 ave 116696 max 116696 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 116696 Ave neighs/atom = 58.348000 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 293.175763243036, Press = -1.17699007504106 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 3.701 | 3.701 | 3.701 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 9000 -8425.9586 -8425.9586 -8501.4154 -8501.4154 292.02554 292.02554 23707.647 23707.647 1303.09 1303.09 10000 -8424.2661 -8424.2661 -8500.2984 -8500.2984 294.2529 294.2529 23714.022 23714.022 1061.5435 1061.5435 Loop time of 25.8888 on 1 procs for 1000 steps with 2000 atoms Performance: 3.337 ns/day, 7.191 hours/ns, 38.627 timesteps/s 84.8% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 25.744 | 25.744 | 25.744 | 0.0 | 99.44 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.027946 | 0.027946 | 0.027946 | 0.0 | 0.11 Output | 3.31e-05 | 3.31e-05 | 3.31e-05 | 0.0 | 0.00 Modify | 0.106 | 0.106 | 0.106 | 0.0 | 0.41 Other | | 0.01067 | | | 0.04 Nlocal: 2000.00 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 2954.00 ave 2954 max 2954 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 116710.0 ave 116710 max 116710 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 116710 Ave neighs/atom = 58.355000 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 293.298979403705, Press = 0.43084427057673 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 3.701 | 3.701 | 3.701 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 10000 -8424.2661 -8424.2661 -8500.2984 -8500.2984 294.2529 294.2529 23714.022 23714.022 1061.5435 1061.5435 11000 -8426.9444 -8426.9444 -8502.6744 -8502.6744 293.08312 293.08312 23718.718 23718.718 238.07898 238.07898 Loop time of 25.1908 on 1 procs for 1000 steps with 2000 atoms Performance: 3.430 ns/day, 6.997 hours/ns, 39.697 timesteps/s 87.1% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 25.029 | 25.029 | 25.029 | 0.0 | 99.36 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.020365 | 0.020365 | 0.020365 | 0.0 | 0.08 Output | 3.27e-05 | 3.27e-05 | 3.27e-05 | 0.0 | 0.00 Modify | 0.13048 | 0.13048 | 0.13048 | 0.0 | 0.52 Other | | 0.01078 | | | 0.04 Nlocal: 2000.00 ave 2000 max 2000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 2967.00 ave 2967 max 2967 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0.00000 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 116696.0 ave 116696 max 116696 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 116696 Ave neighs/atom = 58.348000 Neighbor list builds = 0 Dangerous builds = 0 if "${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_T293.15.out" else "print 'not_converged' file output/vol_T293.15.out" print '${V}' file output/vol_T293.15.out 23725.3776719836 print "LAMMPS calculation completed" LAMMPS calculation completed quit 0