# 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 ${neigh_skin} bin neighbor 2 bin # create a supercell with cubic lattice (fcc, bcc, sc, or diamond) # using 10*10*10 conventional (orthogonal) unit cells variable latticeconst_converted equal 3.523999765515327*${_u_distance} variable latticeconst_converted equal 3.523999765515327*1 lattice fcc ${latticeconst_converted} lattice fcc 3.52399976551533 Lattice spacing in x,y,z = 3.5239998 3.5239998 3.5239998 region simbox block 0 10 0 10 0 10 units lattice create_box 1 simbox Created orthogonal box = (0.0000000 0.0000000 0.0000000) to (35.239998 35.239998 35.239998) 1 by 1 by 1 MPI processor grid create_atoms 1 box Created 4000 atoms using lattice units in orthogonal box = (0.0000000 0.0000000 0.0000000) to (35.239998 35.239998 35.239998) create_atoms CPU = 0.003 seconds variable mass_converted equal 58.6934*${_u_mass} variable mass_converted equal 58.6934*1 kim_interactions Ni WARNING: 'kim_' has been renamed to 'kim '. Please update your input. kim interactions Ni #=== BEGIN kim interactions ================================== variable kim_update equal 0 variable kim_periodic equal 1 pair_style adp pair_coeff * * /tmp/kim-shared-library-parameter-file-directory-XXXXXXetYMhW/NiRh.adp.txt Ni #=== END kim interactions ==================================== mass 1 ${mass_converted} mass 1 58.6934 # initial volume variable v equal vol # assign formula variable V0 equal ${v} # evaluate initial value variable V0 equal 43763.0530881035 variable V0_metal equal ${V0}/(${_u_distance}*${_u_distance}*${_u_distance}) variable V0_metal equal 43763.0530881035/(${_u_distance}*${_u_distance}*${_u_distance}) variable V0_metal equal 43763.0530881035/(1*${_u_distance}*${_u_distance}) variable V0_metal equal 43763.0530881035/(1*1*${_u_distance}) variable V0_metal equal 43763.0530881035/(1*1*1) variable V0_metal_times1000 equal ${V0_metal}*1000 variable V0_metal_times1000 equal 43763.0530881035*1000 print "Initial system volume: ${V0_metal} Angstroms^3" Initial system volume: 43763.0530881035 Angstroms^3 # set the time step to 0.001 picoseconds variable timestep_converted equal 0.001*${_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 CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE Your simulation uses code contributions which should be cited: - OpenKIM: https://doi.org/10.1007/s11837-011-0102-6 @Article{tadmor:elliott:2011, author = {E. B. Tadmor and R. S. Elliott and J. P. Sethna and R. E. Miller and C. A. Becker}, title = {The potential of atomistic simulations and the {K}nowledgebase of {I}nteratomic {M}odels}, journal = {{JOM}}, year = 2011, volume = 63, number = 17, pages = {17}, doi = {10.1007/s11837-011-0102-6} } - OpenKIM potential: https://openkim.org/cite/SM_306597220004_000#item-citation CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE Neighbor list info ... update every 1 steps, delay 10 steps, check yes max neighbors/atom: 2000, page size: 100000 master list distance cutoff = 8.8454711 ghost atom cutoff = 8.8454711 binsize = 4.4227355, bins = 8 8 8 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair adp, perpetual attributes: half, newton on pair build: half/bin/atomonly/newton stencil: half/bin/3d bin: standard Per MPI rank memory allocation (min/avg/max) = 8.385 | 8.385 | 8.385 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 0 -17629.144 -17629.144 -17760 -17760 253.15 253.15 43763.053 43763.053 3193.7573 3193.7573 1000 -17487.355 -17487.355 -17625.413 -17625.413 267.0829 267.0829 44285.912 44285.912 -3256.6869 -3256.6869 Loop time of 238.41 on 1 procs for 1000 steps with 4000 atoms Performance: 0.362 ns/day, 66.225 hours/ns, 4.194 timesteps/s 99.9% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 236.9 | 236.9 | 236.9 | 0.0 | 99.37 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.34238 | 0.34238 | 0.34238 | 0.0 | 0.14 Output | 0.00048985 | 0.00048985 | 0.00048985 | 0.0 | 0.00 Modify | 1.028 | 1.028 | 1.028 | 0.0 | 0.43 Other | | 0.1371 | | | 0.06 Nlocal: 4000.00 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 10895.0 ave 10895 max 10895 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 496000.0 ave 496000 max 496000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 496000 Ave neighs/atom = 124.00000 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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 8.385 | 8.385 | 8.385 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 1000 -17487.355 -17487.355 -17625.413 -17625.413 267.0829 267.0829 44285.912 44285.912 -3256.6869 -3256.6869 2000 -17497.595 -17497.595 -17626.913 -17626.913 250.17457 250.17457 44188.308 44188.308 315.76882 315.76882 Loop time of 192.769 on 1 procs for 1000 steps with 4000 atoms Performance: 0.448 ns/day, 53.547 hours/ns, 5.188 timesteps/s 99.9% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 191.61 | 191.61 | 191.61 | 0.0 | 99.40 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.25246 | 0.25246 | 0.25246 | 0.0 | 0.13 Output | 0.00021487 | 0.00021487 | 0.00021487 | 0.0 | 0.00 Modify | 0.78632 | 0.78632 | 0.78632 | 0.0 | 0.41 Other | | 0.1155 | | | 0.06 Nlocal: 4000.00 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 9607.00 ave 9607 max 9607 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 497820.0 ave 497820 max 497820 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 497820 Ave neighs/atom = 124.45500 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 8.385 | 8.385 | 8.385 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 2000 -17497.595 -17497.595 -17626.913 -17626.913 250.17457 250.17457 44188.308 44188.308 315.76882 315.76882 3000 -17495.582 -17495.582 -17623.874 -17623.874 248.18922 248.18922 44175.304 44175.304 1154.3466 1154.3466 Loop time of 187.139 on 1 procs for 1000 steps with 4000 atoms Performance: 0.462 ns/day, 51.983 hours/ns, 5.344 timesteps/s 99.9% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 186.05 | 186.05 | 186.05 | 0.0 | 99.42 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.24299 | 0.24299 | 0.24299 | 0.0 | 0.13 Output | 0.00021545 | 0.00021545 | 0.00021545 | 0.0 | 0.00 Modify | 0.73743 | 0.73743 | 0.73743 | 0.0 | 0.39 Other | | 0.1107 | | | 0.06 Nlocal: 4000.00 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 9662.00 ave 9662 max 9662 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 498577.0 ave 498577 max 498577 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 498577 Ave neighs/atom = 124.64425 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 8.387 | 8.387 | 8.387 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 3000 -17495.582 -17495.582 -17623.874 -17623.874 248.18922 248.18922 44175.304 44175.304 1154.3466 1154.3466 4000 -17494.867 -17494.867 -17622.632 -17622.632 247.17019 247.17019 44210.163 44210.163 -94.890656 -94.890656 Loop time of 171.099 on 1 procs for 1000 steps with 4000 atoms Performance: 0.505 ns/day, 47.527 hours/ns, 5.845 timesteps/s 99.9% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 170.09 | 170.09 | 170.09 | 0.0 | 99.41 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.22749 | 0.22749 | 0.22749 | 0.0 | 0.13 Output | 0.00021699 | 0.00021699 | 0.00021699 | 0.0 | 0.00 Modify | 0.6721 | 0.6721 | 0.6721 | 0.0 | 0.39 Other | | 0.1048 | | | 0.06 Nlocal: 4000.00 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 9750.00 ave 9750 max 9750 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 499014.0 ave 499014 max 499014 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 499014 Ave neighs/atom = 124.75350 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 8.387 | 8.387 | 8.387 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 4000 -17494.867 -17494.867 -17622.632 -17622.632 247.17019 247.17019 44210.163 44210.163 -94.890656 -94.890656 5000 -17497.691 -17497.691 -17626.954 -17626.954 250.06842 250.06842 44180.091 44180.091 678.32812 678.32812 Loop time of 177.233 on 1 procs for 1000 steps with 4000 atoms Performance: 0.487 ns/day, 49.232 hours/ns, 5.642 timesteps/s 99.9% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 176.22 | 176.22 | 176.22 | 0.0 | 99.43 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.22705 | 0.22705 | 0.22705 | 0.0 | 0.13 Output | 0.00017668 | 0.00017668 | 0.00017668 | 0.0 | 0.00 Modify | 0.68142 | 0.68142 | 0.68142 | 0.0 | 0.38 Other | | 0.1053 | | | 0.06 Nlocal: 4000.00 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 9554.00 ave 9554 max 9554 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 498562.0 ave 498562 max 498562 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 498562 Ave neighs/atom = 124.64050 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 252.106796264146, Press = 162.277293401606 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 8.387 | 8.387 | 8.387 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 5000 -17497.691 -17497.691 -17626.954 -17626.954 250.06842 250.06842 44180.091 44180.091 678.32812 678.32812 6000 -17493.241 -17493.241 -17624.77 -17624.77 254.45305 254.45305 44188.191 44188.191 645.06021 645.06021 Loop time of 179.167 on 1 procs for 1000 steps with 4000 atoms Performance: 0.482 ns/day, 49.769 hours/ns, 5.581 timesteps/s 99.9% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 178.12 | 178.12 | 178.12 | 0.0 | 99.42 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.23032 | 0.23032 | 0.23032 | 0.0 | 0.13 Output | 0.00017981 | 0.00017981 | 0.00017981 | 0.0 | 0.00 Modify | 0.70955 | 0.70955 | 0.70955 | 0.0 | 0.40 Other | | 0.1052 | | | 0.06 Nlocal: 4000.00 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 9661.00 ave 9661 max 9661 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 498639.0 ave 498639 max 498639 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 498639 Ave neighs/atom = 124.65975 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 252.621956099313, Press = -21.7926354191342 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 8.387 | 8.387 | 8.387 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 6000 -17493.241 -17493.241 -17624.77 -17624.77 254.45305 254.45305 44188.191 44188.191 645.06021 645.06021 7000 -17498.059 -17498.059 -17628.107 -17628.107 251.58716 251.58716 44233.931 44233.931 -1638.8351 -1638.8351 Loop time of 178.33 on 1 procs for 1000 steps with 4000 atoms Performance: 0.484 ns/day, 49.536 hours/ns, 5.608 timesteps/s 99.9% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 177.29 | 177.29 | 177.29 | 0.0 | 99.41 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.22664 | 0.22664 | 0.22664 | 0.0 | 0.13 Output | 0.00018023 | 0.00018023 | 0.00018023 | 0.0 | 0.00 Modify | 0.71169 | 0.71169 | 0.71169 | 0.0 | 0.40 Other | | 0.105 | | | 0.06 Nlocal: 4000.00 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 9555.00 ave 9555 max 9555 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 498688.0 ave 498688 max 498688 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 498688 Ave neighs/atom = 124.67200 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 252.978284788216, Press = 26.0923135663379 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 8.387 | 8.387 | 8.387 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 7000 -17498.059 -17498.059 -17628.107 -17628.107 251.58716 251.58716 44233.931 44233.931 -1638.8351 -1638.8351 8000 -17493.292 -17493.292 -17627.401 -17627.401 259.44219 259.44219 44152.525 44152.525 1886.5217 1886.5217 Loop time of 178.993 on 1 procs for 1000 steps with 4000 atoms Performance: 0.483 ns/day, 49.720 hours/ns, 5.587 timesteps/s 99.9% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 177.96 | 177.96 | 177.96 | 0.0 | 99.42 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.22816 | 0.22816 | 0.22816 | 0.0 | 0.13 Output | 0.00017636 | 0.00017636 | 0.00017636 | 0.0 | 0.00 Modify | 0.7022 | 0.7022 | 0.7022 | 0.0 | 0.39 Other | | 0.1047 | | | 0.06 Nlocal: 4000.00 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 9562.00 ave 9562 max 9562 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 498328.0 ave 498328 max 498328 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 498328 Ave neighs/atom = 124.58200 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 253.010889154192, Press = -7.27501466620518 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 8.387 | 8.387 | 8.387 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 8000 -17493.292 -17493.292 -17627.401 -17627.401 259.44219 259.44219 44152.525 44152.525 1886.5217 1886.5217 9000 -17496.171 -17496.171 -17625.146 -17625.146 249.51227 249.51227 44208.04 44208.04 -291.77296 -291.77296 Loop time of 174.603 on 1 procs for 1000 steps with 4000 atoms Performance: 0.495 ns/day, 48.501 hours/ns, 5.727 timesteps/s 99.9% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 173.57 | 173.57 | 173.57 | 0.0 | 99.41 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.22386 | 0.22386 | 0.22386 | 0.0 | 0.13 Output | 0.00018819 | 0.00018819 | 0.00018819 | 0.0 | 0.00 Modify | 0.70015 | 0.70015 | 0.70015 | 0.0 | 0.40 Other | | 0.105 | | | 0.06 Nlocal: 4000.00 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 9564.00 ave 9564 max 9564 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 498681.0 ave 498681 max 498681 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 498681 Ave neighs/atom = 124.67025 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 252.697259254643, Press = 4.13215585350871 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 8.387 | 8.387 | 8.387 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 9000 -17496.171 -17496.171 -17625.146 -17625.146 249.51227 249.51227 44208.04 44208.04 -291.77296 -291.77296 10000 -17490.536 -17490.536 -17622.706 -17622.706 255.69198 255.69198 44192.335 44192.335 764.76531 764.76531 Loop time of 181.233 on 1 procs for 1000 steps with 4000 atoms Performance: 0.477 ns/day, 50.342 hours/ns, 5.518 timesteps/s 99.9% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 180.18 | 180.18 | 180.18 | 0.0 | 99.42 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.2303 | 0.2303 | 0.2303 | 0.0 | 0.13 Output | 0.00021639 | 0.00021639 | 0.00021639 | 0.0 | 0.00 Modify | 0.7123 | 0.7123 | 0.7123 | 0.0 | 0.39 Other | | 0.1058 | | | 0.06 Nlocal: 4000.00 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 9616.00 ave 9616 max 9616 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 498379.0 ave 498379 max 498379 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 498379 Ave neighs/atom = 124.59475 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 253.064568905068, Press = -0.397571415249647 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 8.387 | 8.387 | 8.387 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 10000 -17490.536 -17490.536 -17622.706 -17622.706 255.69198 255.69198 44192.335 44192.335 764.76531 764.76531 11000 -17494.302 -17494.302 -17625.645 -17625.645 254.09184 254.09184 44215.42 44215.42 -508.68718 -508.68718 Loop time of 170.738 on 1 procs for 1000 steps with 4000 atoms Performance: 0.506 ns/day, 47.427 hours/ns, 5.857 timesteps/s 99.9% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 169.72 | 169.72 | 169.72 | 0.0 | 99.40 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.22267 | 0.22267 | 0.22267 | 0.0 | 0.13 Output | 0.00017985 | 0.00017985 | 0.00017985 | 0.0 | 0.00 Modify | 0.69242 | 0.69242 | 0.69242 | 0.0 | 0.41 Other | | 0.1048 | | | 0.06 Nlocal: 4000.00 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 9539.00 ave 9539 max 9539 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 498750.0 ave 498750 max 498750 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 498750 Ave neighs/atom = 124.68750 Neighbor list builds = 0 Dangerous builds = 0 if "${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 44199.3683658188 print "LAMMPS calculation completed" LAMMPS calculation completed quit 0