(cd1297d5) · Commits · 郑智淋 / lammps

bench/log.5Oct07.chain.fixed.linux.1→bench/log.22Jan08.chain.fixed.linux.1

+10 −10

Original line number	Diff line number	Diff line
		LAMMPS (5 Oct 2007)
		LAMMPS (22 Jan 2008)
		# FENE beadspring benchmark

		units lj
		@@ -32,18 +32,18 @@ thermo 100
		timestep 0.012

		run 100
		Memory usage per processor = 8.52547 Mbytes
		Memory usage per processor = 8.37288 Mbytes
		Step Temp E_pair E_mol TotEng Press
		0 0.97029772 0.44484087 20.494523 22.394765 4.6721833
		100 0.97434451 0.439712 20.499596 22.400779 4.6558589
		Loop time of 1.88106 on 1 procs for 100 steps with 32000 atoms

		Pair time (%) = 0.470788 (25.0278)
		Bond time (%) = 0.240855 (12.8042)
		Neigh time (%) = 0.701759 (37.3066)
		Comm time (%) = 0.0541713 (2.87983)
		Outpt time (%) = 0.000169992 (0.00903705)
		Other time (%) = 0.413318 (21.9726)
		Loop time of 1.92511 on 1 procs for 100 steps with 32000 atoms

		Pair time (%) = 0.479302 (24.8973)
		Bond time (%) = 0.244982 (12.7256)
		Neigh time (%) = 0.724451 (37.6316)
		Comm time (%) = 0.0567744 (2.94914)
		Outpt time (%) = 0.000191927 (0.00996964)
		Other time (%) = 0.419413 (21.7864)

		Nlocal: 32000 ave 32000 max 32000 min
		Histogram: 1 0 0 0 0 0 0 0 0 0

+10 −10

Original line number	Diff line number	Diff line
		LAMMPS (5 Oct 2007)
		LAMMPS (22 Jan 2008)
		# FENE beadspring benchmark

		units lj
		@@ -32,18 +32,18 @@ thermo 100
		timestep 0.012

		run 100
		Memory usage per processor = 3.53032 Mbytes
		Memory usage per processor = 3.56846 Mbytes
		Step Temp E_pair E_mol TotEng Press
		0 0.97029772 0.44484087 20.494523 22.394765 4.6721833
		100 0.96717514 0.4422441 20.503712 22.396674 4.6686541
		Loop time of 0.550458 on 4 procs for 100 steps with 32000 atoms

		Pair time (%) = 0.092812 (16.8609)
		Bond time (%) = 0.06107 (11.0944)
		Neigh time (%) = 0.169702 (30.8293)
		Comm time (%) = 0.113217 (20.5678)
		Outpt time (%) = 0.000525832 (0.0955263)
		Other time (%) = 0.113131 (20.5521)
		Loop time of 0.519059 on 4 procs for 100 steps with 32000 atoms

		Pair time (%) = 0.0858856 (16.5464)
		Bond time (%) = 0.0584659 (11.2638)
		Neigh time (%) = 0.164426 (31.6776)
		Comm time (%) = 0.10412 (20.0594)
		Outpt time (%) = 0.000526488 (0.101431)
		Other time (%) = 0.105635 (20.3513)

		Nlocal: 8000 ave 8024 max 7973 min
		Histogram: 1 0 0 1 0 0 0 1 0 1

+9 −9

Original line number	Diff line number	Diff line
		LAMMPS (5 Oct 2007)
		LAMMPS (22 Jan 2008)
		# FENE beadspring benchmark

		variable x index 1
		@@ -48,18 +48,18 @@ thermo 100
		timestep 0.012

		run 100
		Memory usage per processor = 9.56386 Mbytes
		Memory usage per processor = 10.0339 Mbytes
		Step Temp E_pair E_mol TotEng Press
		0 0.97027498 0.44484087 20.494523 22.394765 4.6721833
		100 0.97400897 0.44134715 20.501052 22.403401 4.6879813
		Loop time of 2.98639 on 4 procs for 100 steps with 128000 atoms
		Loop time of 2.50452 on 4 procs for 100 steps with 128000 atoms

		Pair time (%) = 0.56241 (18.8325)
		Bond time (%) = 0.284682 (9.53266)
		Neigh time (%) = 0.780229 (26.1262)
		Comm time (%) = 0.48756 (16.3261)
		Outpt time (%) = 0.00329143 (0.110214)
		Other time (%) = 0.868214 (29.0724)
		Pair time (%) = 0.524648 (20.948)
		Bond time (%) = 0.266218 (10.6295)
		Neigh time (%) = 0.772881 (30.8594)
		Comm time (%) = 0.300915 (12.0149)
		Outpt time (%) = 0.000822663 (0.0328471)
		Other time (%) = 0.63904 (25.5154)

		Nlocal: 32000 ave 32015 max 31986 min
		Histogram: 2 0 0 0 0 0 0 0 1 1

+8 −8

Original line number	Diff line number	Diff line
		LAMMPS (5 Oct 2007)
		LAMMPS (22 Jan 2008)
		# LAMMPS benchmark of granular flow
		# chute flow of 32000 atoms with frozen base at 26 degrees

		@@ -34,17 +34,17 @@ thermo_style granular
		thermo 100

		run 100
		Memory usage per processor = 32.9693 Mbytes
		Memory usage per processor = 34.1137 Mbytes
		Step Atoms KinEng RotKEgrn Volume
		0 32000 784139.13 1601.1263 29830.88
		100 32000 784289.99 1571.0137 29831.804
		Loop time of 1.91739 on 1 procs for 100 steps with 32000 atoms
		Loop time of 1.96253 on 1 procs for 100 steps with 32000 atoms

		Pair time (%) = 1.09812 (57.2715)
		Neigh time (%) = 0.0856261 (4.46577)
		Comm time (%) = 0.0961592 (5.01512)
		Outpt time (%) = 0.000524998 (0.0273809)
		Other time (%) = 0.63696 (33.2202)
		Pair time (%) = 1.1289 (57.5225)
		Neigh time (%) = 0.0840769 (4.2841)
		Comm time (%) = 0.100157 (5.10344)
		Outpt time (%) = 0.000550032 (0.0280267)
		Other time (%) = 0.648851 (33.062)

		Nlocal: 32000 ave 32000 max 32000 min
		Histogram: 1 0 0 0 0 0 0 0 0 0

+8 −8

Original line number	Diff line number	Diff line
		LAMMPS (5 Oct 2007)
		LAMMPS (22 Jan 2008)
		# LAMMPS benchmark of granular flow
		# chute flow of 32000 atoms with frozen base at 26 degrees

		@@ -34,17 +34,17 @@ thermo_style granular
		thermo 100

		run 100
		Memory usage per processor = 13.5416 Mbytes
		Memory usage per processor = 14.9911 Mbytes
		Step Atoms KinEng RotKEgrn Volume
		0 32000 784139.13 1601.1263 29830.88
		100 32000 784289.99 1571.0137 29831.804
		Loop time of 0.562479 on 4 procs for 100 steps with 32000 atoms
		Loop time of 0.380859 on 4 procs for 100 steps with 32000 atoms

		Pair time (%) = 0.227851 (40.5084)
		Neigh time (%) = 0.0203491 (3.61776)
		Comm time (%) = 0.102512 (18.225)
		Outpt time (%) = 0.000804424 (0.143014)
		Other time (%) = 0.210963 (37.5058)
		Pair time (%) = 0.186777 (49.0411)
		Neigh time (%) = 0.0192279 (5.04857)
		Comm time (%) = 0.0684672 (17.9771)
		Outpt time (%) = 0.000488818 (0.128346)
		Other time (%) = 0.105898 (27.8049)

		Nlocal: 8000 ave 8010 max 7990 min
		Histogram: 2 0 0 0 0 0 0 0 0 2