Loading bench/log.15Feb16.chain.fixed.icc.1→bench/log.6Oct16.chain.fixed.icc.1 +12 −12 Original line number Original line Diff line number Diff line LAMMPS (15 Feb 2016) LAMMPS (6 Oct 2016) # FENE beadspring benchmark # FENE beadspring benchmark units lj units lj Loading Loading @@ -43,25 +43,25 @@ Neighbor list info ... master list distance cutoff = 1.52 master list distance cutoff = 1.52 ghost atom cutoff = 1.52 ghost atom cutoff = 1.52 binsize = 0.76 -> bins = 45 45 45 binsize = 0.76 -> bins = 45 45 45 Memory usage per processor = 11.5189 Mbytes Memory usage per processor = 12.0423 Mbytes Step Temp E_pair E_mol TotEng Press Step Temp E_pair E_mol TotEng Press 0 0.97029772 0.44484087 20.494523 22.394765 4.6721833 0 0.97029772 0.44484087 20.494523 22.394765 4.6721833 100 0.9729966 0.4361122 20.507698 22.40326 4.6548819 100 0.9729966 0.4361122 20.507698 22.40326 4.6548819 Loop time of 0.978585 on 1 procs for 100 steps with 32000 atoms Loop time of 0.977647 on 1 procs for 100 steps with 32000 atoms Performance: 105948.895 tau/day, 102.188 timesteps/s Performance: 106050.541 tau/day, 102.286 timesteps/s 100.0% CPU use with 1 MPI tasks x no OpenMP threads 99.9% CPU use with 1 MPI tasks x no OpenMP threads MPI task timing breakdown: MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- --------------------------------------------------------------- Pair | 0.19562 | 0.19562 | 0.19562 | 0.0 | 19.99 Pair | 0.19421 | 0.19421 | 0.19421 | 0.0 | 19.86 Bond | 0.087475 | 0.087475 | 0.087475 | 0.0 | 8.94 Bond | 0.08741 | 0.08741 | 0.08741 | 0.0 | 8.94 Neigh | 0.44861 | 0.44861 | 0.44861 | 0.0 | 45.84 Neigh | 0.45791 | 0.45791 | 0.45791 | 0.0 | 46.84 Comm | 0.032932 | 0.032932 | 0.032932 | 0.0 | 3.37 Comm | 0.032649 | 0.032649 | 0.032649 | 0.0 | 3.34 Output | 0.00010395 | 0.00010395 | 0.00010395 | 0.0 | 0.01 Output | 0.00012207 | 0.00012207 | 0.00012207 | 0.0 | 0.01 Modify | 0.19413 | 0.19413 | 0.19413 | 0.0 | 19.84 Modify | 0.18071 | 0.18071 | 0.18071 | 0.0 | 18.48 Other | | 0.01972 | | | 2.02 Other | | 0.02464 | | | 2.52 Nlocal: 32000 ave 32000 max 32000 min Nlocal: 32000 ave 32000 max 32000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Histogram: 1 0 0 0 0 0 0 0 0 0 Loading bench/log.15Feb16.chain.fixed.icc.4→bench/log.6Oct16.chain.fixed.icc.4 +12 −12 Original line number Original line Diff line number Diff line LAMMPS (15 Feb 2016) LAMMPS (6 Oct 2016) # FENE beadspring benchmark # FENE beadspring benchmark units lj units lj Loading Loading @@ -43,25 +43,25 @@ Neighbor list info ... master list distance cutoff = 1.52 master list distance cutoff = 1.52 ghost atom cutoff = 1.52 ghost atom cutoff = 1.52 binsize = 0.76 -> bins = 45 45 45 binsize = 0.76 -> bins = 45 45 45 Memory usage per processor = 3.91518 Mbytes Memory usage per processor = 4.14663 Mbytes Step Temp E_pair E_mol TotEng Press Step Temp E_pair E_mol TotEng Press 0 0.97029772 0.44484087 20.494523 22.394765 4.6721833 0 0.97029772 0.44484087 20.494523 22.394765 4.6721833 100 0.97145835 0.43803883 20.502691 22.397872 4.626988 100 0.97145835 0.43803883 20.502691 22.397872 4.626988 Loop time of 0.271187 on 4 procs for 100 steps with 32000 atoms Loop time of 0.269205 on 4 procs for 100 steps with 32000 atoms Performance: 382319.453 tau/day, 368.749 timesteps/s Performance: 385133.446 tau/day, 371.464 timesteps/s 99.6% CPU use with 4 MPI tasks x no OpenMP threads 99.8% CPU use with 4 MPI tasks x no OpenMP threads MPI task timing breakdown: MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- --------------------------------------------------------------- Pair | 0.048621 | 0.050076 | 0.051229 | 0.4 | 18.47 Pair | 0.049383 | 0.049756 | 0.049988 | 0.1 | 18.48 Bond | 0.022254 | 0.022942 | 0.023567 | 0.3 | 8.46 Bond | 0.022701 | 0.022813 | 0.022872 | 0.0 | 8.47 Neigh | 0.11873 | 0.11881 | 0.11887 | 0.0 | 43.81 Neigh | 0.11982 | 0.12002 | 0.12018 | 0.0 | 44.58 Comm | 0.019066 | 0.021357 | 0.024297 | 1.3 | 7.88 Comm | 0.020274 | 0.021077 | 0.022348 | 0.5 | 7.83 Output | 5.0068e-05 | 5.5015e-05 | 6.1035e-05 | 0.1 | 0.02 Output | 5.3167e-05 | 5.6148e-05 | 6.3181e-05 | 0.1 | 0.02 Modify | 0.048737 | 0.050198 | 0.051231 | 0.4 | 18.51 Modify | 0.046276 | 0.046809 | 0.047016 | 0.1 | 17.39 Other | | 0.007751 | | | 2.86 Other | | 0.008669 | | | 3.22 Nlocal: 8000 ave 8030 max 7974 min Nlocal: 8000 ave 8030 max 7974 min Histogram: 1 0 0 1 0 1 0 0 0 1 Histogram: 1 0 0 1 0 1 0 0 0 1 Loading bench/log.15Feb16.chain.scaled.icc.4→bench/log.6Oct16.chain.scaled.icc.4 +12 −12 Original line number Original line Diff line number Diff line LAMMPS (15 Feb 2016) LAMMPS (6 Oct 2016) # FENE beadspring benchmark # FENE beadspring benchmark variable x index 1 variable x index 1 Loading Loading @@ -59,25 +59,25 @@ Neighbor list info ... master list distance cutoff = 1.52 master list distance cutoff = 1.52 ghost atom cutoff = 1.52 ghost atom cutoff = 1.52 binsize = 0.76 -> bins = 89 89 45 binsize = 0.76 -> bins = 89 89 45 Memory usage per processor = 12.8735 Mbytes Memory usage per processor = 13.2993 Mbytes Step Temp E_pair E_mol TotEng Press Step Temp E_pair E_mol TotEng Press 0 0.97027498 0.44484087 20.494523 22.394765 4.6721833 0 0.97027498 0.44484087 20.494523 22.394765 4.6721833 100 0.97682955 0.44239968 20.500229 22.407862 4.6527025 100 0.97682955 0.44239968 20.500229 22.407862 4.6527025 Loop time of 1.20889 on 4 procs for 100 steps with 128000 atoms Loop time of 1.14845 on 4 procs for 100 steps with 128000 atoms Performance: 85764.410 tau/day, 82.720 timesteps/s Performance: 90277.919 tau/day, 87.074 timesteps/s 99.8% CPU use with 4 MPI tasks x no OpenMP threads 99.9% CPU use with 4 MPI tasks x no OpenMP threads MPI task timing breakdown: MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- --------------------------------------------------------------- Pair | 0.21738 | 0.23306 | 0.23926 | 1.9 | 19.28 Pair | 0.2203 | 0.22207 | 0.22386 | 0.3 | 19.34 Bond | 0.094536 | 0.10196 | 0.10534 | 1.4 | 8.43 Bond | 0.094861 | 0.095302 | 0.095988 | 0.1 | 8.30 Neigh | 0.52311 | 0.52392 | 0.52519 | 0.1 | 43.34 Neigh | 0.52127 | 0.5216 | 0.52189 | 0.0 | 45.42 Comm | 0.090161 | 0.10022 | 0.12557 | 4.7 | 8.29 Comm | 0.079585 | 0.082159 | 0.084366 | 0.7 | 7.15 Output | 0.00012207 | 0.00017327 | 0.00019598 | 0.2 | 0.01 Output | 0.00013304 | 0.00015306 | 0.00018501 | 0.2 | 0.01 Modify | 0.19662 | 0.20262 | 0.20672 | 0.8 | 16.76 Modify | 0.18351 | 0.18419 | 0.1856 | 0.2 | 16.04 Other | | 0.04694 | | | 3.88 Other | | 0.04298 | | | 3.74 Nlocal: 32000 ave 32015 max 31983 min Nlocal: 32000 ave 32015 max 31983 min Histogram: 1 0 1 0 0 0 0 0 1 1 Histogram: 1 0 1 0 0 0 0 0 1 1 Loading bench/log.15Feb16.chute.fixed.icc.1→bench/log.6Oct16.chute.fixed.icc.1 +12 −12 Original line number Original line Diff line number Diff line LAMMPS (15 Feb 2016) LAMMPS (6 Oct 2016) # LAMMPS benchmark of granular flow # LAMMPS benchmark of granular flow # chute flow of 32000 atoms with frozen base at 26 degrees # chute flow of 32000 atoms with frozen base at 26 degrees Loading Loading @@ -47,24 +47,24 @@ Neighbor list info ... master list distance cutoff = 1.1 master list distance cutoff = 1.1 ghost atom cutoff = 1.1 ghost atom cutoff = 1.1 binsize = 0.55 -> bins = 73 37 68 binsize = 0.55 -> bins = 73 37 68 Memory usage per processor = 15.567 Mbytes Memory usage per processor = 16.0904 Mbytes Step Atoms KinEng 1 Volume Step Atoms KinEng c_1 Volume 0 32000 784139.13 1601.1263 29833.783 0 32000 784139.13 1601.1263 29833.783 100 32000 784292.08 1571.0968 29834.707 100 32000 784292.08 1571.0968 29834.707 Loop time of 0.550482 on 1 procs for 100 steps with 32000 atoms Loop time of 0.534174 on 1 procs for 100 steps with 32000 atoms Performance: 1569.534 tau/day, 181.659 timesteps/s Performance: 1617.451 tau/day, 187.205 timesteps/s 100.1% CPU use with 1 MPI tasks x no OpenMP threads 99.8% CPU use with 1 MPI tasks x no OpenMP threads MPI task timing breakdown: MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- --------------------------------------------------------------- Pair | 0.33849 | 0.33849 | 0.33849 | 0.0 | 61.49 Pair | 0.33346 | 0.33346 | 0.33346 | 0.0 | 62.43 Neigh | 0.040353 | 0.040353 | 0.040353 | 0.0 | 7.33 Neigh | 0.043902 | 0.043902 | 0.043902 | 0.0 | 8.22 Comm | 0.018023 | 0.018023 | 0.018023 | 0.0 | 3.27 Comm | 0.018391 | 0.018391 | 0.018391 | 0.0 | 3.44 Output | 0.00020385 | 0.00020385 | 0.00020385 | 0.0 | 0.04 Output | 0.00022411 | 0.00022411 | 0.00022411 | 0.0 | 0.04 Modify | 0.13155 | 0.13155 | 0.13155 | 0.0 | 23.90 Modify | 0.11666 | 0.11666 | 0.11666 | 0.0 | 21.84 Other | | 0.02186 | | | 3.97 Other | | 0.02153 | | | 4.03 Nlocal: 32000 ave 32000 max 32000 min Nlocal: 32000 ave 32000 max 32000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Histogram: 1 0 0 0 0 0 0 0 0 0 Loading bench/log.15Feb16.chute.fixed.icc.4→bench/log.6Oct16.chute.fixed.icc.4 +12 −12 Original line number Original line Diff line number Diff line LAMMPS (15 Feb 2016) LAMMPS (6 Oct 2016) # LAMMPS benchmark of granular flow # LAMMPS benchmark of granular flow # chute flow of 32000 atoms with frozen base at 26 degrees # chute flow of 32000 atoms with frozen base at 26 degrees Loading Loading @@ -47,24 +47,24 @@ Neighbor list info ... master list distance cutoff = 1.1 master list distance cutoff = 1.1 ghost atom cutoff = 1.1 ghost atom cutoff = 1.1 binsize = 0.55 -> bins = 73 37 68 binsize = 0.55 -> bins = 73 37 68 Memory usage per processor = 6.81783 Mbytes Memory usage per processor = 7.04927 Mbytes Step Atoms KinEng 1 Volume Step Atoms KinEng c_1 Volume 0 32000 784139.13 1601.1263 29833.783 0 32000 784139.13 1601.1263 29833.783 100 32000 784292.08 1571.0968 29834.707 100 32000 784292.08 1571.0968 29834.707 Loop time of 0.13141 on 4 procs for 100 steps with 32000 atoms Loop time of 0.171815 on 4 procs for 100 steps with 32000 atoms Performance: 6574.833 tau/day, 760.976 timesteps/s Performance: 5028.653 tau/day, 582.020 timesteps/s 99.3% CPU use with 4 MPI tasks x no OpenMP threads 99.7% CPU use with 4 MPI tasks x no OpenMP threads MPI task timing breakdown: MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- --------------------------------------------------------------- Pair | 0.062505 | 0.067 | 0.07152 | 1.5 | 50.99 Pair | 0.093691 | 0.096898 | 0.10005 | 0.8 | 56.40 Neigh | 0.010041 | 0.0101 | 0.010178 | 0.1 | 7.69 Neigh | 0.011976 | 0.012059 | 0.012146 | 0.1 | 7.02 Comm | 0.012347 | 0.012895 | 0.013444 | 0.5 | 9.81 Comm | 0.016384 | 0.017418 | 0.018465 | 0.8 | 10.14 Output | 6.3896e-05 | 0.00010294 | 0.00014091 | 0.3 | 0.08 Output | 7.7963e-05 | 0.00010747 | 0.00013304 | 0.2 | 0.06 Modify | 0.031802 | 0.032348 | 0.032897 | 0.3 | 24.62 Modify | 0.031744 | 0.031943 | 0.032167 | 0.1 | 18.59 Other | | 0.008965 | | | 6.82 Other | | 0.01339 | | | 7.79 Nlocal: 8000 ave 8008 max 7992 min Nlocal: 8000 ave 8008 max 7992 min Histogram: 2 0 0 0 0 0 0 0 0 2 Histogram: 2 0 0 0 0 0 0 0 0 2 Loading Loading
bench/log.15Feb16.chain.fixed.icc.1→bench/log.6Oct16.chain.fixed.icc.1 +12 −12 Original line number Original line Diff line number Diff line LAMMPS (15 Feb 2016) LAMMPS (6 Oct 2016) # FENE beadspring benchmark # FENE beadspring benchmark units lj units lj Loading Loading @@ -43,25 +43,25 @@ Neighbor list info ... master list distance cutoff = 1.52 master list distance cutoff = 1.52 ghost atom cutoff = 1.52 ghost atom cutoff = 1.52 binsize = 0.76 -> bins = 45 45 45 binsize = 0.76 -> bins = 45 45 45 Memory usage per processor = 11.5189 Mbytes Memory usage per processor = 12.0423 Mbytes Step Temp E_pair E_mol TotEng Press Step Temp E_pair E_mol TotEng Press 0 0.97029772 0.44484087 20.494523 22.394765 4.6721833 0 0.97029772 0.44484087 20.494523 22.394765 4.6721833 100 0.9729966 0.4361122 20.507698 22.40326 4.6548819 100 0.9729966 0.4361122 20.507698 22.40326 4.6548819 Loop time of 0.978585 on 1 procs for 100 steps with 32000 atoms Loop time of 0.977647 on 1 procs for 100 steps with 32000 atoms Performance: 105948.895 tau/day, 102.188 timesteps/s Performance: 106050.541 tau/day, 102.286 timesteps/s 100.0% CPU use with 1 MPI tasks x no OpenMP threads 99.9% CPU use with 1 MPI tasks x no OpenMP threads MPI task timing breakdown: MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- --------------------------------------------------------------- Pair | 0.19562 | 0.19562 | 0.19562 | 0.0 | 19.99 Pair | 0.19421 | 0.19421 | 0.19421 | 0.0 | 19.86 Bond | 0.087475 | 0.087475 | 0.087475 | 0.0 | 8.94 Bond | 0.08741 | 0.08741 | 0.08741 | 0.0 | 8.94 Neigh | 0.44861 | 0.44861 | 0.44861 | 0.0 | 45.84 Neigh | 0.45791 | 0.45791 | 0.45791 | 0.0 | 46.84 Comm | 0.032932 | 0.032932 | 0.032932 | 0.0 | 3.37 Comm | 0.032649 | 0.032649 | 0.032649 | 0.0 | 3.34 Output | 0.00010395 | 0.00010395 | 0.00010395 | 0.0 | 0.01 Output | 0.00012207 | 0.00012207 | 0.00012207 | 0.0 | 0.01 Modify | 0.19413 | 0.19413 | 0.19413 | 0.0 | 19.84 Modify | 0.18071 | 0.18071 | 0.18071 | 0.0 | 18.48 Other | | 0.01972 | | | 2.02 Other | | 0.02464 | | | 2.52 Nlocal: 32000 ave 32000 max 32000 min Nlocal: 32000 ave 32000 max 32000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Histogram: 1 0 0 0 0 0 0 0 0 0 Loading
bench/log.15Feb16.chain.fixed.icc.4→bench/log.6Oct16.chain.fixed.icc.4 +12 −12 Original line number Original line Diff line number Diff line LAMMPS (15 Feb 2016) LAMMPS (6 Oct 2016) # FENE beadspring benchmark # FENE beadspring benchmark units lj units lj Loading Loading @@ -43,25 +43,25 @@ Neighbor list info ... master list distance cutoff = 1.52 master list distance cutoff = 1.52 ghost atom cutoff = 1.52 ghost atom cutoff = 1.52 binsize = 0.76 -> bins = 45 45 45 binsize = 0.76 -> bins = 45 45 45 Memory usage per processor = 3.91518 Mbytes Memory usage per processor = 4.14663 Mbytes Step Temp E_pair E_mol TotEng Press Step Temp E_pair E_mol TotEng Press 0 0.97029772 0.44484087 20.494523 22.394765 4.6721833 0 0.97029772 0.44484087 20.494523 22.394765 4.6721833 100 0.97145835 0.43803883 20.502691 22.397872 4.626988 100 0.97145835 0.43803883 20.502691 22.397872 4.626988 Loop time of 0.271187 on 4 procs for 100 steps with 32000 atoms Loop time of 0.269205 on 4 procs for 100 steps with 32000 atoms Performance: 382319.453 tau/day, 368.749 timesteps/s Performance: 385133.446 tau/day, 371.464 timesteps/s 99.6% CPU use with 4 MPI tasks x no OpenMP threads 99.8% CPU use with 4 MPI tasks x no OpenMP threads MPI task timing breakdown: MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- --------------------------------------------------------------- Pair | 0.048621 | 0.050076 | 0.051229 | 0.4 | 18.47 Pair | 0.049383 | 0.049756 | 0.049988 | 0.1 | 18.48 Bond | 0.022254 | 0.022942 | 0.023567 | 0.3 | 8.46 Bond | 0.022701 | 0.022813 | 0.022872 | 0.0 | 8.47 Neigh | 0.11873 | 0.11881 | 0.11887 | 0.0 | 43.81 Neigh | 0.11982 | 0.12002 | 0.12018 | 0.0 | 44.58 Comm | 0.019066 | 0.021357 | 0.024297 | 1.3 | 7.88 Comm | 0.020274 | 0.021077 | 0.022348 | 0.5 | 7.83 Output | 5.0068e-05 | 5.5015e-05 | 6.1035e-05 | 0.1 | 0.02 Output | 5.3167e-05 | 5.6148e-05 | 6.3181e-05 | 0.1 | 0.02 Modify | 0.048737 | 0.050198 | 0.051231 | 0.4 | 18.51 Modify | 0.046276 | 0.046809 | 0.047016 | 0.1 | 17.39 Other | | 0.007751 | | | 2.86 Other | | 0.008669 | | | 3.22 Nlocal: 8000 ave 8030 max 7974 min Nlocal: 8000 ave 8030 max 7974 min Histogram: 1 0 0 1 0 1 0 0 0 1 Histogram: 1 0 0 1 0 1 0 0 0 1 Loading
bench/log.15Feb16.chain.scaled.icc.4→bench/log.6Oct16.chain.scaled.icc.4 +12 −12 Original line number Original line Diff line number Diff line LAMMPS (15 Feb 2016) LAMMPS (6 Oct 2016) # FENE beadspring benchmark # FENE beadspring benchmark variable x index 1 variable x index 1 Loading Loading @@ -59,25 +59,25 @@ Neighbor list info ... master list distance cutoff = 1.52 master list distance cutoff = 1.52 ghost atom cutoff = 1.52 ghost atom cutoff = 1.52 binsize = 0.76 -> bins = 89 89 45 binsize = 0.76 -> bins = 89 89 45 Memory usage per processor = 12.8735 Mbytes Memory usage per processor = 13.2993 Mbytes Step Temp E_pair E_mol TotEng Press Step Temp E_pair E_mol TotEng Press 0 0.97027498 0.44484087 20.494523 22.394765 4.6721833 0 0.97027498 0.44484087 20.494523 22.394765 4.6721833 100 0.97682955 0.44239968 20.500229 22.407862 4.6527025 100 0.97682955 0.44239968 20.500229 22.407862 4.6527025 Loop time of 1.20889 on 4 procs for 100 steps with 128000 atoms Loop time of 1.14845 on 4 procs for 100 steps with 128000 atoms Performance: 85764.410 tau/day, 82.720 timesteps/s Performance: 90277.919 tau/day, 87.074 timesteps/s 99.8% CPU use with 4 MPI tasks x no OpenMP threads 99.9% CPU use with 4 MPI tasks x no OpenMP threads MPI task timing breakdown: MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- --------------------------------------------------------------- Pair | 0.21738 | 0.23306 | 0.23926 | 1.9 | 19.28 Pair | 0.2203 | 0.22207 | 0.22386 | 0.3 | 19.34 Bond | 0.094536 | 0.10196 | 0.10534 | 1.4 | 8.43 Bond | 0.094861 | 0.095302 | 0.095988 | 0.1 | 8.30 Neigh | 0.52311 | 0.52392 | 0.52519 | 0.1 | 43.34 Neigh | 0.52127 | 0.5216 | 0.52189 | 0.0 | 45.42 Comm | 0.090161 | 0.10022 | 0.12557 | 4.7 | 8.29 Comm | 0.079585 | 0.082159 | 0.084366 | 0.7 | 7.15 Output | 0.00012207 | 0.00017327 | 0.00019598 | 0.2 | 0.01 Output | 0.00013304 | 0.00015306 | 0.00018501 | 0.2 | 0.01 Modify | 0.19662 | 0.20262 | 0.20672 | 0.8 | 16.76 Modify | 0.18351 | 0.18419 | 0.1856 | 0.2 | 16.04 Other | | 0.04694 | | | 3.88 Other | | 0.04298 | | | 3.74 Nlocal: 32000 ave 32015 max 31983 min Nlocal: 32000 ave 32015 max 31983 min Histogram: 1 0 1 0 0 0 0 0 1 1 Histogram: 1 0 1 0 0 0 0 0 1 1 Loading
bench/log.15Feb16.chute.fixed.icc.1→bench/log.6Oct16.chute.fixed.icc.1 +12 −12 Original line number Original line Diff line number Diff line LAMMPS (15 Feb 2016) LAMMPS (6 Oct 2016) # LAMMPS benchmark of granular flow # LAMMPS benchmark of granular flow # chute flow of 32000 atoms with frozen base at 26 degrees # chute flow of 32000 atoms with frozen base at 26 degrees Loading Loading @@ -47,24 +47,24 @@ Neighbor list info ... master list distance cutoff = 1.1 master list distance cutoff = 1.1 ghost atom cutoff = 1.1 ghost atom cutoff = 1.1 binsize = 0.55 -> bins = 73 37 68 binsize = 0.55 -> bins = 73 37 68 Memory usage per processor = 15.567 Mbytes Memory usage per processor = 16.0904 Mbytes Step Atoms KinEng 1 Volume Step Atoms KinEng c_1 Volume 0 32000 784139.13 1601.1263 29833.783 0 32000 784139.13 1601.1263 29833.783 100 32000 784292.08 1571.0968 29834.707 100 32000 784292.08 1571.0968 29834.707 Loop time of 0.550482 on 1 procs for 100 steps with 32000 atoms Loop time of 0.534174 on 1 procs for 100 steps with 32000 atoms Performance: 1569.534 tau/day, 181.659 timesteps/s Performance: 1617.451 tau/day, 187.205 timesteps/s 100.1% CPU use with 1 MPI tasks x no OpenMP threads 99.8% CPU use with 1 MPI tasks x no OpenMP threads MPI task timing breakdown: MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- --------------------------------------------------------------- Pair | 0.33849 | 0.33849 | 0.33849 | 0.0 | 61.49 Pair | 0.33346 | 0.33346 | 0.33346 | 0.0 | 62.43 Neigh | 0.040353 | 0.040353 | 0.040353 | 0.0 | 7.33 Neigh | 0.043902 | 0.043902 | 0.043902 | 0.0 | 8.22 Comm | 0.018023 | 0.018023 | 0.018023 | 0.0 | 3.27 Comm | 0.018391 | 0.018391 | 0.018391 | 0.0 | 3.44 Output | 0.00020385 | 0.00020385 | 0.00020385 | 0.0 | 0.04 Output | 0.00022411 | 0.00022411 | 0.00022411 | 0.0 | 0.04 Modify | 0.13155 | 0.13155 | 0.13155 | 0.0 | 23.90 Modify | 0.11666 | 0.11666 | 0.11666 | 0.0 | 21.84 Other | | 0.02186 | | | 3.97 Other | | 0.02153 | | | 4.03 Nlocal: 32000 ave 32000 max 32000 min Nlocal: 32000 ave 32000 max 32000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Histogram: 1 0 0 0 0 0 0 0 0 0 Loading
bench/log.15Feb16.chute.fixed.icc.4→bench/log.6Oct16.chute.fixed.icc.4 +12 −12 Original line number Original line Diff line number Diff line LAMMPS (15 Feb 2016) LAMMPS (6 Oct 2016) # LAMMPS benchmark of granular flow # LAMMPS benchmark of granular flow # chute flow of 32000 atoms with frozen base at 26 degrees # chute flow of 32000 atoms with frozen base at 26 degrees Loading Loading @@ -47,24 +47,24 @@ Neighbor list info ... master list distance cutoff = 1.1 master list distance cutoff = 1.1 ghost atom cutoff = 1.1 ghost atom cutoff = 1.1 binsize = 0.55 -> bins = 73 37 68 binsize = 0.55 -> bins = 73 37 68 Memory usage per processor = 6.81783 Mbytes Memory usage per processor = 7.04927 Mbytes Step Atoms KinEng 1 Volume Step Atoms KinEng c_1 Volume 0 32000 784139.13 1601.1263 29833.783 0 32000 784139.13 1601.1263 29833.783 100 32000 784292.08 1571.0968 29834.707 100 32000 784292.08 1571.0968 29834.707 Loop time of 0.13141 on 4 procs for 100 steps with 32000 atoms Loop time of 0.171815 on 4 procs for 100 steps with 32000 atoms Performance: 6574.833 tau/day, 760.976 timesteps/s Performance: 5028.653 tau/day, 582.020 timesteps/s 99.3% CPU use with 4 MPI tasks x no OpenMP threads 99.7% CPU use with 4 MPI tasks x no OpenMP threads MPI task timing breakdown: MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- --------------------------------------------------------------- Pair | 0.062505 | 0.067 | 0.07152 | 1.5 | 50.99 Pair | 0.093691 | 0.096898 | 0.10005 | 0.8 | 56.40 Neigh | 0.010041 | 0.0101 | 0.010178 | 0.1 | 7.69 Neigh | 0.011976 | 0.012059 | 0.012146 | 0.1 | 7.02 Comm | 0.012347 | 0.012895 | 0.013444 | 0.5 | 9.81 Comm | 0.016384 | 0.017418 | 0.018465 | 0.8 | 10.14 Output | 6.3896e-05 | 0.00010294 | 0.00014091 | 0.3 | 0.08 Output | 7.7963e-05 | 0.00010747 | 0.00013304 | 0.2 | 0.06 Modify | 0.031802 | 0.032348 | 0.032897 | 0.3 | 24.62 Modify | 0.031744 | 0.031943 | 0.032167 | 0.1 | 18.59 Other | | 0.008965 | | | 6.82 Other | | 0.01339 | | | 7.79 Nlocal: 8000 ave 8008 max 7992 min Nlocal: 8000 ave 8008 max 7992 min Histogram: 2 0 0 0 0 0 0 0 0 2 Histogram: 2 0 0 0 0 0 0 0 0 2 Loading
