# 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 ${neigh_skin} bin neighbor 2 bin # create a supercell with cubic lattice (fcc, bcc, sc, or diamond) # using 10*10*10 conventional (orthogonal) unit cells variable latticeconst_converted equal 5.430949777364731*${_u_distance} variable latticeconst_converted equal 5.430949777364731*1 lattice diamond ${latticeconst_converted} lattice diamond 5.43094977736473 Lattice spacing in x,y,z = 5.43095 5.43095 5.43095 region simbox block 0 10 0 10 0 10 units lattice create_box 1 simbox Created orthogonal box = (0 0 0) to (54.3095 54.3095 54.3095) 1 by 1 by 1 MPI processor grid create_atoms 1 box Created 8000 atoms create_atoms CPU = 0.000617027 secs variable mass_converted equal 28.0855*${_u_mass} variable mass_converted equal 28.0855*1 # specify which KIM Model to use pair_style kim SW_HauchHollandMarder_1999Brittle_Si__MO_119167353542_004 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 160187.033967556 variable V0_metal equal ${V0}/(${_u_distance}*${_u_distance}*${_u_distance}) variable V0_metal equal 160187.033967556/(${_u_distance}*${_u_distance}*${_u_distance}) variable V0_metal equal 160187.033967556/(1*${_u_distance}*${_u_distance}) variable V0_metal equal 160187.033967556/(1*1*${_u_distance}) variable V0_metal equal 160187.033967556/(1*1*1) variable V0_metal_times1000 equal ${V0_metal}*1000 variable V0_metal_times1000 equal 160187.033967556*1000 print "Initial system volume: ${V0_metal} Angstroms^3" Initial system volume: 160187.033967556 Angstroms^3 # set the time step to 0.001 picoseconds variable timestep_converted equal 0.001*${_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 = 5.77118 ghost atom cutoff = 5.77118 binsize = 2.88559, bins = 19 19 19 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair kim, perpetual attributes: full, newton off, cut 5.77118 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 -34429.455 -34429.455 -34691.2 -34691.2 253.15 253.15 160187.03 160187.03 1745.3002 1745.3002 1000 -34147.049 -34147.049 -34422.438 -34422.438 266.34579 266.34579 160989.96 160989.96 -617.1382 -617.1382 Loop time of 65.4656 on 1 procs for 1000 steps with 8000 atoms Performance: 1.320 ns/day, 18.185 hours/ns, 15.275 timesteps/s 43.7% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 64.512 | 64.512 | 64.512 | 0.0 | 98.54 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.19379 | 0.19379 | 0.19379 | 0.0 | 0.30 Output | 4.7922e-05 | 4.7922e-05 | 4.7922e-05 | 0.0 | 0.00 Modify | 0.66128 | 0.66128 | 0.66128 | 0.0 | 1.01 Other | | 0.09818 | | | 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: 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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.311 | 4.311 | 4.311 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 1000 -34147.049 -34147.049 -34422.438 -34422.438 266.34579 266.34579 160989.96 160989.96 -617.1382 -617.1382 2000 -34174.305 -34174.305 -34418.186 -34418.186 235.87312 235.87312 160879.28 160879.28 -53.886439 -53.886439 Loop time of 73.822 on 1 procs for 1000 steps with 8000 atoms Performance: 1.170 ns/day, 20.506 hours/ns, 13.546 timesteps/s 42.7% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 72.952 | 72.952 | 72.952 | 0.0 | 98.82 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.1145 | 0.1145 | 0.1145 | 0.0 | 0.16 Output | 5.1022e-05 | 5.1022e-05 | 5.1022e-05 | 0.0 | 0.00 Modify | 0.59906 | 0.59906 | 0.59906 | 0.0 | 0.81 Other | | 0.1564 | | | 0.21 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 272596 ave 272596 max 272596 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 272596 Ave neighs/atom = 34.0745 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.311 | 4.311 | 4.311 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 2000 -34174.305 -34174.305 -34418.186 -34418.186 235.87312 235.87312 160879.28 160879.28 -53.886439 -53.886439 3000 -34161.095 -34161.095 -34437.04 -34437.04 266.88365 266.88365 160819.64 160819.64 350.71875 350.71875 Loop time of 74.7677 on 1 procs for 1000 steps with 8000 atoms Performance: 1.156 ns/day, 20.769 hours/ns, 13.375 timesteps/s 42.3% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 73.891 | 73.891 | 73.891 | 0.0 | 98.83 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.15399 | 0.15399 | 0.15399 | 0.0 | 0.21 Output | 4.6015e-05 | 4.6015e-05 | 4.6015e-05 | 0.0 | 0.00 Modify | 0.58753 | 0.58753 | 0.58753 | 0.0 | 0.79 Other | | 0.1356 | | | 0.18 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 272512 ave 272512 max 272512 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 272512 Ave neighs/atom = 34.064 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.311 | 4.311 | 4.311 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 3000 -34161.095 -34161.095 -34437.04 -34437.04 266.88365 266.88365 160819.64 160819.64 350.71875 350.71875 4000 -34165.341 -34165.341 -34429.108 -34429.108 255.1064 255.1064 160946.13 160946.13 -461.42537 -461.42537 Loop time of 72.2816 on 1 procs for 1000 steps with 8000 atoms Performance: 1.195 ns/day, 20.078 hours/ns, 13.835 timesteps/s 43.7% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 71.23 | 71.23 | 71.23 | 0.0 | 98.55 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.094362 | 0.094362 | 0.094362 | 0.0 | 0.13 Output | 6.7949e-05 | 6.7949e-05 | 6.7949e-05 | 0.0 | 0.00 Modify | 0.90097 | 0.90097 | 0.90097 | 0.0 | 1.25 Other | | 0.05614 | | | 0.08 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 272372 ave 272372 max 272372 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 272372 Ave neighs/atom = 34.0465 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.311 | 4.311 | 4.311 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 4000 -34165.341 -34165.341 -34429.108 -34429.108 255.1064 255.1064 160946.13 160946.13 -461.42537 -461.42537 5000 -34167.977 -34167.977 -34418.503 -34418.503 242.2993 242.2993 160850.14 160850.14 181.40659 181.40659 Loop time of 71.7758 on 1 procs for 1000 steps with 8000 atoms Performance: 1.204 ns/day, 19.938 hours/ns, 13.932 timesteps/s 44.1% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 70.764 | 70.764 | 70.764 | 0.0 | 98.59 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.13445 | 0.13445 | 0.13445 | 0.0 | 0.19 Output | 4.1962e-05 | 4.1962e-05 | 4.1962e-05 | 0.0 | 0.00 Modify | 0.78082 | 0.78082 | 0.78082 | 0.0 | 1.09 Other | | 0.09633 | | | 0.13 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 272446 ave 272446 max 272446 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 272446 Ave neighs/atom = 34.0558 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 252.948009494183, Press = 217.622980139302 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.311 | 4.311 | 4.311 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 5000 -34167.977 -34167.977 -34418.503 -34418.503 242.2993 242.2993 160850.14 160850.14 181.40659 181.40659 6000 -34161.33 -34161.33 -34425.266 -34425.266 255.26904 255.26904 160763.01 160763.01 753.41325 753.41325 Loop time of 69.2244 on 1 procs for 1000 steps with 8000 atoms Performance: 1.248 ns/day, 19.229 hours/ns, 14.446 timesteps/s 45.5% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 68.309 | 68.309 | 68.309 | 0.0 | 98.68 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.13453 | 0.13453 | 0.13453 | 0.0 | 0.19 Output | 4.2915e-05 | 4.2915e-05 | 4.2915e-05 | 0.0 | 0.00 Modify | 0.74497 | 0.74497 | 0.74497 | 0.0 | 1.08 Other | | 0.03588 | | | 0.05 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 272462 ave 272462 max 272462 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 272462 Ave neighs/atom = 34.0577 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 252.729236584354, Press = -12.8593054919817 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.311 | 4.311 | 4.311 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 6000 -34161.33 -34161.33 -34425.266 -34425.266 255.26904 255.26904 160763.01 160763.01 753.41325 753.41325 7000 -34169.272 -34169.272 -34439.818 -34439.818 261.66269 261.66269 161004.41 161004.41 -870.34537 -870.34537 Loop time of 72.9081 on 1 procs for 1000 steps with 8000 atoms Performance: 1.185 ns/day, 20.252 hours/ns, 13.716 timesteps/s 43.1% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 72.15 | 72.15 | 72.15 | 0.0 | 98.96 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.11429 | 0.11429 | 0.11429 | 0.0 | 0.16 Output | 4.2915e-05 | 4.2915e-05 | 4.2915e-05 | 0.0 | 0.00 Modify | 0.57337 | 0.57337 | 0.57337 | 0.0 | 0.79 Other | | 0.07031 | | | 0.10 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 272454 ave 272454 max 272454 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 272454 Ave neighs/atom = 34.0568 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 253.068834581449, Press = 2.76961644582137 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.311 | 4.311 | 4.311 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 7000 -34169.272 -34169.272 -34439.818 -34439.818 261.66269 261.66269 161004.41 161004.41 -870.34537 -870.34537 8000 -34161.525 -34161.525 -34422.057 -34422.057 251.97623 251.97623 160844.17 160844.17 245.48097 245.48097 Loop time of 72.2174 on 1 procs for 1000 steps with 8000 atoms Performance: 1.196 ns/day, 20.060 hours/ns, 13.847 timesteps/s 43.7% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 71.312 | 71.312 | 71.312 | 0.0 | 98.75 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.16411 | 0.16411 | 0.16411 | 0.0 | 0.23 Output | 3.5048e-05 | 3.5048e-05 | 3.5048e-05 | 0.0 | 0.00 Modify | 0.62536 | 0.62536 | 0.62536 | 0.0 | 0.87 Other | | 0.1154 | | | 0.16 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 272322 ave 272322 max 272322 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 272322 Ave neighs/atom = 34.0403 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 253.098883208943, Press = 4.9039790816702 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.311 | 4.311 | 4.311 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 8000 -34161.525 -34161.525 -34422.057 -34422.057 251.97623 251.97623 160844.17 160844.17 245.48097 245.48097 9000 -34167.712 -34167.712 -34429.101 -34429.101 252.80515 252.80515 160865.49 160865.49 60.732326 60.732326 Loop time of 73.6203 on 1 procs for 1000 steps with 8000 atoms Performance: 1.174 ns/day, 20.450 hours/ns, 13.583 timesteps/s 43.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 72.645 | 72.645 | 72.645 | 0.0 | 98.67 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.11435 | 0.11435 | 0.11435 | 0.0 | 0.16 Output | 3.5048e-05 | 3.5048e-05 | 3.5048e-05 | 0.0 | 0.00 Modify | 0.74561 | 0.74561 | 0.74561 | 0.0 | 1.01 Other | | 0.1155 | | | 0.16 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 272492 ave 272492 max 272492 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 272492 Ave neighs/atom = 34.0615 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 253.044129093999, Press = -0.437102665165885 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.311 | 4.311 | 4.311 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 9000 -34167.712 -34167.712 -34429.101 -34429.101 252.80515 252.80515 160865.49 160865.49 60.732326 60.732326 10000 -34165.421 -34165.421 -34432.496 -34432.496 258.30499 258.30499 160949.04 160949.04 -473.29938 -473.29938 Loop time of 71.174 on 1 procs for 1000 steps with 8000 atoms Performance: 1.214 ns/day, 19.771 hours/ns, 14.050 timesteps/s 44.4% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 70.154 | 70.154 | 70.154 | 0.0 | 98.57 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.18634 | 0.18634 | 0.18634 | 0.0 | 0.26 Output | 6.1989e-05 | 6.1989e-05 | 6.1989e-05 | 0.0 | 0.00 Modify | 0.758 | 0.758 | 0.758 | 0.0 | 1.06 Other | | 0.07594 | | | 0.11 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 272378 ave 272378 max 272378 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 272378 Ave neighs/atom = 34.0472 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 253.143156865352, Press = 2.24928394870552 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.311 | 4.311 | 4.311 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 10000 -34165.421 -34165.421 -34432.496 -34432.496 258.30499 258.30499 160949.04 160949.04 -473.29938 -473.29938 11000 -34158.935 -34158.935 -34425.424 -34425.424 257.73856 257.73856 160747.24 160747.24 870.13937 870.13937 Loop time of 71.1112 on 1 procs for 1000 steps with 8000 atoms Performance: 1.215 ns/day, 19.753 hours/ns, 14.062 timesteps/s 44.3% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 70.16 | 70.16 | 70.16 | 0.0 | 98.66 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.093713 | 0.093713 | 0.093713 | 0.0 | 0.13 Output | 3.6001e-05 | 3.6001e-05 | 3.6001e-05 | 0.0 | 0.00 Modify | 0.78199 | 0.78199 | 0.78199 | 0.0 | 1.10 Other | | 0.07556 | | | 0.11 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 272440 ave 272440 max 272440 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 272440 Ave neighs/atom = 34.055 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 253.153978965473, Press = 2.80961422328394 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.311 | 4.311 | 4.311 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 11000 -34158.935 -34158.935 -34425.424 -34425.424 257.73856 257.73856 160747.24 160747.24 870.13937 870.13937 12000 -34166.066 -34166.066 -34429.409 -34429.409 254.69567 254.69567 160930.74 160930.74 -339.37356 -339.37356 Loop time of 68.8832 on 1 procs for 1000 steps with 8000 atoms Performance: 1.254 ns/day, 19.134 hours/ns, 14.517 timesteps/s 45.8% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 67.922 | 67.922 | 67.922 | 0.0 | 98.60 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.09475 | 0.09475 | 0.09475 | 0.0 | 0.14 Output | 7.8201e-05 | 7.8201e-05 | 7.8201e-05 | 0.0 | 0.00 Modify | 0.77101 | 0.77101 | 0.77101 | 0.0 | 1.12 Other | | 0.09587 | | | 0.14 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 272368 ave 272368 max 272368 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 272368 Ave neighs/atom = 34.046 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 253.268017246263, Press = -2.72656982133993 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.311 | 4.311 | 4.311 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 12000 -34166.066 -34166.066 -34429.409 -34429.409 254.69567 254.69567 160930.74 160930.74 -339.37356 -339.37356 13000 -34164.371 -34164.371 -34435.218 -34435.218 261.95336 261.95336 160911.9 160911.9 -246.49065 -246.49065 Loop time of 70.0158 on 1 procs for 1000 steps with 8000 atoms Performance: 1.234 ns/day, 19.449 hours/ns, 14.282 timesteps/s 45.2% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 69.228 | 69.228 | 69.228 | 0.0 | 98.87 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.15441 | 0.15441 | 0.15441 | 0.0 | 0.22 Output | 4.3869e-05 | 4.3869e-05 | 4.3869e-05 | 0.0 | 0.00 Modify | 0.59712 | 0.59712 | 0.59712 | 0.0 | 0.85 Other | | 0.03639 | | | 0.05 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 272412 ave 272412 max 272412 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 272412 Ave neighs/atom = 34.0515 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 253.280057188795, Press = 1.82942987138226 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.311 | 4.311 | 4.311 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 13000 -34164.371 -34164.371 -34435.218 -34435.218 261.95336 261.95336 160911.9 160911.9 -246.49065 -246.49065 14000 -34168.148 -34168.148 -34435.086 -34435.086 258.17295 258.17295 160831.57 160831.57 246.61949 246.61949 Loop time of 67.3422 on 1 procs for 1000 steps with 8000 atoms Performance: 1.283 ns/day, 18.706 hours/ns, 14.850 timesteps/s 46.9% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 66.412 | 66.412 | 66.412 | 0.0 | 98.62 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.18457 | 0.18457 | 0.18457 | 0.0 | 0.27 Output | 4.2915e-05 | 4.2915e-05 | 4.2915e-05 | 0.0 | 0.00 Modify | 0.68973 | 0.68973 | 0.68973 | 0.0 | 1.02 Other | | 0.05609 | | | 0.08 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 272384 ave 272384 max 272384 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 272384 Ave neighs/atom = 34.048 Neighbor list builds = 0 Dangerous builds = 0 if "${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 = ${P}" flag: Temp = 253.237979244597, Press = 0.775193742554636 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 4.311 | 4.311 | 4.311 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 14000 -34168.148 -34168.148 -34435.086 -34435.086 258.17295 258.17295 160831.57 160831.57 246.61949 246.61949 15000 -34167.275 -34167.275 -34427.56 -34427.56 251.73851 251.73851 160915.93 160915.93 -257.66679 -257.66679 Loop time of 67.9621 on 1 procs for 1000 steps with 8000 atoms Performance: 1.271 ns/day, 18.878 hours/ns, 14.714 timesteps/s 46.4% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 67.13 | 67.13 | 67.13 | 0.0 | 98.78 Neigh | 0 | 0 | 0 | 0.0 | 0.00 Comm | 0.11589 | 0.11589 | 0.11589 | 0.0 | 0.17 Output | 5.1022e-05 | 5.1022e-05 | 5.1022e-05 | 0.0 | 0.00 Modify | 0.63972 | 0.63972 | 0.63972 | 0.0 | 0.94 Other | | 0.07654 | | | 0.11 Nlocal: 8000 ave 8000 max 8000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 6725 ave 6725 max 6725 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 272398 ave 272398 max 272398 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 272398 Ave neighs/atom = 34.0498 Neighbor list builds = 0 Dangerous builds = 0 if "${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 160878.513630501 print "LAMMPS calculation completed" LAMMPS calculation completed quit 0