# 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 ${neigh_skin} bin neighbor 2 bin # create a supercell with cubic lattice (fcc, bcc, sc, or diamond) # using 10*10*10 conventional (orthogonal) unit cells variable latticeconst_converted equal 5.457114815711976*${_u_distance} variable latticeconst_converted equal 5.457114815711976*1 lattice diamond ${latticeconst_converted} lattice diamond 5.45711481571198 Lattice spacing in x,y,z = 5.45711 5.45711 5.45711 region simbox block 0 10 0 10 0 10 units lattice create_box 1 simbox Created orthogonal box = (0 0 0) to (54.5711 54.5711 54.5711) 1 by 1 by 1 MPI processor grid create_atoms 1 box Created 8000 atoms create_atoms CPU = 0.000802994 secs variable mass_converted equal 28.0855*${_u_mass} variable mass_converted equal 28.0855*1 # specify which KIM Model to use pair_style kim SW_LeeHwang_2012GGA_Si__MO_040570764911_000 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 162513.436448064 variable V0_metal equal ${V0}/(${_u_distance}*${_u_distance}*${_u_distance}) variable V0_metal equal 162513.436448064/(${_u_distance}*${_u_distance}*${_u_distance}) variable V0_metal equal 162513.436448064/(1*${_u_distance}*${_u_distance}) variable V0_metal equal 162513.436448064/(1*1*${_u_distance}) variable V0_metal equal 162513.436448064/(1*1*1) variable V0_metal_times1000 equal ${V0_metal}*1000 variable V0_metal_times1000 equal 162513.436448064*1000 print "Initial system volume: ${V0_metal} Angstroms^3" Initial system volume: 162513.436448064 Angstroms^3 # set the time step to 0.001 picoseconds variable timestep_converted equal 0.001*${_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 = 5.78935 ghost atom cutoff = 5.78935 binsize = 2.89467, bins = 19 19 19 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair kim, perpetual attributes: full, newton off, cut 5.78935 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 -22456.975 -22456.975 -22718.72 -22718.72 253.15 253.15 162513.44 162513.44 1720.3169 1720.3169 1000 -22172.835 -22172.835 -22427.721 -22427.721 246.51644 246.51644 163601.56 163601.56 -540.69156 -540.69156 Loop time of 85.3834 on 1 procs for 1000 steps with 8000 atoms Performance: 1.012 ns/day, 23.718 hours/ns, 11.712 timesteps/s 43.3% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 84.488 | 84.488 | 84.488 | 0.0 | 98.95 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.053037 | 0.053037 | 0.053037 | 0.0 | 0.06 Output | 5.4121e-05 | 5.4121e-05 | 5.4121e-05 | 0.0 | 0.00 Modify | 0.77642 | 0.77642 | 0.77642 | 0.0 | 0.91 Other | | 0.06575 | | | 0.08 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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.311 | 4.311 | 4.311 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 1000 -22172.835 -22172.835 -22427.721 -22427.721 246.51644 246.51644 163601.56 163601.56 -540.69156 -540.69156 2000 -22202.444 -22202.444 -22457.397 -22457.397 246.58123 246.58123 163425.08 163425.08 -57.760114 -57.760114 Loop time of 92.699 on 1 procs for 1000 steps with 8000 atoms Performance: 0.932 ns/day, 25.750 hours/ns, 10.788 timesteps/s 43.9% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 91.716 | 91.716 | 91.716 | 0.0 | 98.94 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.1642 | 0.1642 | 0.1642 | 0.0 | 0.18 Output | 5.5075e-05 | 5.5075e-05 | 5.5075e-05 | 0.0 | 0.00 Modify | 0.68328 | 0.68328 | 0.68328 | 0.0 | 0.74 Other | | 0.1358 | | | 0.15 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 274436 ave 274436 max 274436 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 274436 Ave neighs/atom = 34.3045 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.311 | 4.311 | 4.311 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 2000 -22202.444 -22202.444 -22457.397 -22457.397 246.58123 246.58123 163425.08 163425.08 -57.760114 -57.760114 3000 -22184.403 -22184.403 -22450.712 -22450.712 257.56455 257.56455 163357.64 163357.64 405.24554 405.24554 Loop time of 88.5846 on 1 procs for 1000 steps with 8000 atoms Performance: 0.975 ns/day, 24.607 hours/ns, 11.289 timesteps/s 46.3% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 87.528 | 87.528 | 87.528 | 0.0 | 98.81 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.16457 | 0.16457 | 0.16457 | 0.0 | 0.19 Output | 5.1975e-05 | 5.1975e-05 | 5.1975e-05 | 0.0 | 0.00 Modify | 0.8211 | 0.8211 | 0.8211 | 0.0 | 0.93 Other | | 0.07075 | | | 0.08 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 274086 ave 274086 max 274086 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 274086 Ave neighs/atom = 34.2608 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.311 | 4.311 | 4.311 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 3000 -22184.403 -22184.403 -22450.712 -22450.712 257.56455 257.56455 163357.64 163357.64 405.24554 405.24554 4000 -22194.378 -22194.378 -22455.745 -22455.745 252.78501 252.78501 163500.13 163500.13 -255.16943 -255.16943 Loop time of 88.3874 on 1 procs for 1000 steps with 8000 atoms Performance: 0.978 ns/day, 24.552 hours/ns, 11.314 timesteps/s 46.2% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 87.599 | 87.599 | 87.599 | 0.0 | 99.11 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.093603 | 0.093603 | 0.093603 | 0.0 | 0.11 Output | 5.5075e-05 | 5.5075e-05 | 5.5075e-05 | 0.0 | 0.00 Modify | 0.57841 | 0.57841 | 0.57841 | 0.0 | 0.65 Other | | 0.1161 | | | 0.13 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 273964 ave 273964 max 273964 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 273964 Ave neighs/atom = 34.2455 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.311 | 4.311 | 4.311 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 4000 -22194.378 -22194.378 -22455.745 -22455.745 252.78501 252.78501 163500.13 163500.13 -255.16943 -255.16943 5000 -22192.86 -22192.86 -22451.779 -22451.779 250.41697 250.41697 163433.84 163433.84 5.4208761 5.4208761 Loop time of 83.4656 on 1 procs for 1000 steps with 8000 atoms Performance: 1.035 ns/day, 23.185 hours/ns, 11.981 timesteps/s 49.1% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 82.59 | 82.59 | 82.59 | 0.0 | 98.95 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.12942 | 0.12942 | 0.12942 | 0.0 | 0.16 Output | 4.1962e-05 | 4.1962e-05 | 4.1962e-05 | 0.0 | 0.00 Modify | 0.62965 | 0.62965 | 0.62965 | 0.0 | 0.75 Other | | 0.1163 | | | 0.14 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 273920 ave 273920 max 273920 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 273920 Ave neighs/atom = 34.24 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 254.657964793142, Press = -127.547018691359 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.311 | 4.311 | 4.311 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 5000 -22192.86 -22192.86 -22451.779 -22451.779 250.41697 250.41697 163433.84 163433.84 5.4208761 5.4208761 6000 -22188.313 -22188.313 -22451.117 -22451.117 254.17374 254.17374 163404.3 163404.3 211.98479 211.98479 Loop time of 81.2758 on 1 procs for 1000 steps with 8000 atoms Performance: 1.063 ns/day, 22.577 hours/ns, 12.304 timesteps/s 50.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 80.389 | 80.389 | 80.389 | 0.0 | 98.91 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.13371 | 0.13371 | 0.13371 | 0.0 | 0.16 Output | 4.4107e-05 | 4.4107e-05 | 4.4107e-05 | 0.0 | 0.00 Modify | 0.67639 | 0.67639 | 0.67639 | 0.0 | 0.83 Other | | 0.0762 | | | 0.09 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 274086 ave 274086 max 274086 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 274086 Ave neighs/atom = 34.2608 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 252.831503471725, Press = 2.93860975638654 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.311 | 4.311 | 4.311 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 6000 -22188.313 -22188.313 -22451.117 -22451.117 254.17374 254.17374 163404.3 163404.3 211.98479 211.98479 7000 -22196.612 -22196.612 -22453.968 -22453.968 248.90561 248.90561 163596.66 163596.66 -650.16679 -650.16679 Loop time of 81.3048 on 1 procs for 1000 steps with 8000 atoms Performance: 1.063 ns/day, 22.585 hours/ns, 12.299 timesteps/s 50.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 80.442 | 80.442 | 80.442 | 0.0 | 98.94 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.072703 | 0.072703 | 0.072703 | 0.0 | 0.09 Output | 6.1989e-05 | 6.1989e-05 | 6.1989e-05 | 0.0 | 0.00 Modify | 0.71442 | 0.71442 | 0.71442 | 0.0 | 0.88 Other | | 0.07531 | | | 0.09 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 274054 ave 274054 max 274054 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 274054 Ave neighs/atom = 34.2567 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 253.091202271834, Press = -6.68430035523796 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.311 | 4.311 | 4.311 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 7000 -22196.612 -22196.612 -22453.968 -22453.968 248.90561 248.90561 163596.66 163596.66 -650.16679 -650.16679 8000 -22187.634 -22187.634 -22450.162 -22450.162 253.90719 253.90719 163313.14 163313.14 541.17744 541.17744 Loop time of 87.0785 on 1 procs for 1000 steps with 8000 atoms Performance: 0.992 ns/day, 24.188 hours/ns, 11.484 timesteps/s 46.7% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 86.18 | 86.18 | 86.18 | 0.0 | 98.97 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.093808 | 0.093808 | 0.093808 | 0.0 | 0.11 Output | 4.4107e-05 | 4.4107e-05 | 4.4107e-05 | 0.0 | 0.00 Modify | 0.72827 | 0.72827 | 0.72827 | 0.0 | 0.84 Other | | 0.07599 | | | 0.09 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 273936 ave 273936 max 273936 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 273936 Ave neighs/atom = 34.242 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 253.159143107512, Press = -4.28810163258196 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.311 | 4.311 | 4.311 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 8000 -22187.634 -22187.634 -22450.162 -22450.162 253.90719 253.90719 163313.14 163313.14 541.17744 541.17744 9000 -22193.813 -22193.813 -22458.976 -22458.976 256.45553 256.45553 163478.12 163478.12 -206.5184 -206.5184 Loop time of 96.7584 on 1 procs for 1000 steps with 8000 atoms Performance: 0.893 ns/day, 26.877 hours/ns, 10.335 timesteps/s 42.3% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 95.813 | 95.813 | 95.813 | 0.0 | 99.02 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.093333 | 0.093333 | 0.093333 | 0.0 | 0.10 Output | 4.3154e-05 | 4.3154e-05 | 4.3154e-05 | 0.0 | 0.00 Modify | 0.77621 | 0.77621 | 0.77621 | 0.0 | 0.80 Other | | 0.07554 | | | 0.08 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 274228 ave 274228 max 274228 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 274228 Ave neighs/atom = 34.2785 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 253.09084908009, Press = 2.48561764275824 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.311 | 4.311 | 4.311 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 9000 -22193.813 -22193.813 -22458.976 -22458.976 256.45553 256.45553 163478.12 163478.12 -206.5184 -206.5184 10000 -22193.389 -22193.389 -22458.18 -22458.18 256.09562 256.09562 163463.55 163463.55 -73.282999 -73.282999 Loop time of 91.4308 on 1 procs for 1000 steps with 8000 atoms Performance: 0.945 ns/day, 25.397 hours/ns, 10.937 timesteps/s 44.6% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 90.533 | 90.533 | 90.533 | 0.0 | 99.02 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.21479 | 0.21479 | 0.21479 | 0.0 | 0.23 Output | 7.0095e-05 | 7.0095e-05 | 7.0095e-05 | 0.0 | 0.00 Modify | 0.60652 | 0.60652 | 0.60652 | 0.0 | 0.66 Other | | 0.07605 | | | 0.08 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 273836 ave 273836 max 273836 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 273836 Ave neighs/atom = 34.2295 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 253.168060012116, Press = -2.35742009982169 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.311 | 4.311 | 4.311 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 10000 -22193.389 -22193.389 -22458.18 -22458.18 256.09562 256.09562 163463.55 163463.55 -73.282999 -73.282999 11000 -22186.544 -22186.544 -22450.01 -22450.01 254.81521 254.81521 163412.21 163412.21 135.06623 135.06623 Loop time of 88.4922 on 1 procs for 1000 steps with 8000 atoms Performance: 0.976 ns/day, 24.581 hours/ns, 11.300 timesteps/s 45.9% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 87.438 | 87.438 | 87.438 | 0.0 | 98.81 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.11442 | 0.11442 | 0.11442 | 0.0 | 0.13 Output | 4.2915e-05 | 4.2915e-05 | 4.2915e-05 | 0.0 | 0.00 Modify | 0.82169 | 0.82169 | 0.82169 | 0.0 | 0.93 Other | | 0.1185 | | | 0.13 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 273748 ave 273748 max 273748 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 273748 Ave neighs/atom = 34.2185 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 253.221657360203, Press = -0.91638348274935 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.311 | 4.311 | 4.311 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 11000 -22186.544 -22186.544 -22450.01 -22450.01 254.81521 254.81521 163412.21 163412.21 135.06623 135.06623 12000 -22193.932 -22193.932 -22458.821 -22458.821 256.19158 256.19158 163445.95 163445.95 12.442117 12.442117 Loop time of 88.8887 on 1 procs for 1000 steps with 8000 atoms Performance: 0.972 ns/day, 24.691 hours/ns, 11.250 timesteps/s 45.8% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 88.001 | 88.001 | 88.001 | 0.0 | 99.00 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.12396 | 0.12396 | 0.12396 | 0.0 | 0.14 Output | 3.6001e-05 | 3.6001e-05 | 3.6001e-05 | 0.0 | 0.00 Modify | 0.70825 | 0.70825 | 0.70825 | 0.0 | 0.80 Other | | 0.05578 | | | 0.06 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 274162 ave 274162 max 274162 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 274162 Ave neighs/atom = 34.2702 Neighbor list builds = 0 Dangerous builds = 0 if "${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 163441.48787159 print "LAMMPS calculation completed" LAMMPS calculation completed quit 0