(befd8fee) · Commits · 郑智淋 / lammps

bench/log.22Jun07.chain.fixed.linux.1→bench/log.5Oct07.chain.fixed.linux.1

+10 −10

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

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

		run 100
		Memory usage per processor = 8.52881 Mbytes
		Memory usage per processor = 8.52547 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 7.13438 on 1 procs for 100 steps with 32000 atoms

		Pair time (%) = 2.21672 (31.0709)
		Bond time (%) = 0.614869 (8.61839)
		Neigh time (%) = 2.68187 (37.5908)
		Comm time (%) = 0.329216 (4.6145)
		Outpt time (%) = 0.001037 (0.0145353)
		Other time (%) = 1.29067 (18.0908)
		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)

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

bench/log.22Jun07.chain.fixed.liberty.8→bench/log.5Oct07.chain.fixed.linux.4

+22 −22

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

		units lj
		@@ -8,7 +8,7 @@ special_bonds 0.0 1.0 1.0
		read_data data.chain
		1 = max bonds/atom
		orthogonal box = (-16.796 -16.796 -16.796) to (16.796 16.796 16.796)
		2 by 2 by 2 processor grid
		1 by 2 by 2 processor grid
		32000 atoms
		32000 velocities
		31680 bonds
		@@ -32,28 +32,28 @@ thermo 100
		timestep 0.012

		run 100
		Memory usage per processor = 2.62762 Mbytes
		Memory usage per processor = 3.53032 Mbytes
		Step Temp E_pair E_mol TotEng Press
		0 0.97029772 0.44484087 20.494523 22.394765 4.6721833
		100 0.97000691 0.44751221 20.498199 22.400676 4.7159344
		Loop time of 0.559036 on 8 procs for 100 steps with 32000 atoms

		Pair time (%) = 0.0874849 (15.6492)
		Bond time (%) = 0.0473607 (8.47185)
		Neigh time (%) = 0.138014 (24.6879)
		Comm time (%) = 0.167274 (29.9218)
		Outpt time (%) = 0.000471383 (0.0843207)
		Other time (%) = 0.118431 (21.1848)

		Nlocal: 4000 ave 4029 max 3985 min
		Histogram: 2 0 2 1 2 0 0 0 0 1
		Nghost: 2592.25 ave 2602 max 2566 min
		Histogram: 1 0 0 0 0 1 1 1 0 4
		Neighs: 19477.4 ave 19776 max 19279 min
		Histogram: 1 2 2 0 0 0 1 1 0 1

		Total # of neighbors = 155819
		Ave neighs/atom = 4.86934
		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)

		Nlocal: 8000 ave 8024 max 7973 min
		Histogram: 1 0 0 1 0 0 0 1 0 1
		Nghost: 4169 ave 4212 max 4141 min
		Histogram: 1 0 1 1 0 0 0 0 0 1
		Neighs: 38936.2 ave 39212 max 38690 min
		Histogram: 1 0 0 1 0 1 0 0 0 1

		Total # of neighbors = 155745
		Ave neighs/atom = 4.86703
		Ave special neighs/atom = 1.98
		Neighbor list builds = 25
		Dangerous builds = 0

bench/log.22Jun07.chain.scaled.liberty.8→bench/log.5Oct07.chain.scaled.linux.4

+75 −0

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

		variable x index 1
		@@ -13,7 +13,7 @@ special_bonds 0.0 1.0 1.0
		read_data data.chain
		1 = max bonds/atom
		orthogonal box = (-16.796 -16.796 -16.796) to (16.796 16.796 16.796)
		2 by 2 by 2 processor grid
		1 by 2 by 2 processor grid
		32000 atoms
		32000 velocities
		31680 bonds
		@@ -23,11 +23,11 @@ read_data data.chain
		replicate $x $y $z
		replicate 2 $y $z
		replicate 2 2 $z
		replicate 2 2 2
		orthogonal box = (-16.796 -16.796 -16.796) to (50.388 50.388 50.388)
		2 by 2 by 2 processor grid
		256000 atoms
		253440 bonds
		replicate 2 2 1
		orthogonal box = (-16.796 -16.796 -16.796) to (50.388 50.388 16.796)
		2 by 2 by 1 processor grid
		128000 atoms
		126720 bonds
		2 = max # of 1-2 neighbors
		2 = max # of special neighbors

		@@ -48,28 +48,28 @@ thermo 100
		timestep 0.012

		run 100
		Memory usage per processor = 10.0921 Mbytes
		Memory usage per processor = 9.56386 Mbytes
		Step Temp E_pair E_mol TotEng Press
		0 0.97027119 0.44484087 20.494523 22.394765 4.6721833
		100 0.97424237 0.44152909 20.501694 22.404581 4.6873411
		Loop time of 5.43268 on 8 procs for 100 steps with 256000 atoms
		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

		Pair time (%) = 1.0989 (20.2275)
		Bond time (%) = 0.542015 (9.97692)
		Neigh time (%) = 1.49201 (27.4635)
		Comm time (%) = 0.922278 (16.9765)
		Outpt time (%) = 0.00245366 (0.0451647)
		Other time (%) = 1.37503 (25.3104)
		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)

		Nlocal: 32000 ave 32058 max 31953 min
		Histogram: 1 1 0 1 2 1 1 0 0 1
		Nghost: 9505.38 ave 9533 max 9479 min
		Histogram: 2 0 0 1 0 2 1 1 0 1
		Neighs: 155776 ave 156274 max 155380 min
		Histogram: 1 0 1 1 3 1 0 0 0 1
		Nlocal: 32000 ave 32015 max 31986 min
		Histogram: 2 0 0 0 0 0 0 0 1 1
		Nghost: 9499 ave 9524 max 9446 min
		Histogram: 1 0 0 0 0 0 0 1 0 2
		Neighs: 155798 ave 156103 max 155422 min
		Histogram: 1 0 0 0 1 0 0 0 1 1

		Total # of neighbors = 1246208
		Ave neighs/atom = 4.868
		Total # of neighbors = 623193
		Ave neighs/atom = 4.8687
		Ave special neighs/atom = 1.98
		Neighbor list builds = 25
		Dangerous builds = 0

bench/log.22Jun07.chute.fixed.linux.1→bench/log.5Oct07.chute.fixed.linux.1

+9 −9

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

		@@ -26,7 +26,7 @@ group active subtract all bottom
		31088 atoms in group active
		neigh_modify exclude group bottom bottom

		fix 1 all gravity chute 26.0
		fix 1 all gravity 1.0 chute 26.0
		fix 2 bottom freeze
		fix 3 active nve/gran

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

		run 100
		Memory usage per processor = 30.935 Mbytes
		Memory usage per processor = 32.9693 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 6.87253 on 1 procs for 100 steps with 32000 atoms
		Loop time of 1.91739 on 1 procs for 100 steps with 32000 atoms

		Pair time (%) = 4.6578 (67.7741)
		Neigh time (%) = 0.45709 (6.65097)
		Comm time (%) = 0.247749 (3.60492)
		Outpt time (%) = 0.001582 (0.0230192)
		Other time (%) = 1.50831 (21.9469)
		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)

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

bench/log.22Jun07.chute.fixed.liberty.8→bench/log.5Oct07.chute.fixed.linux.4

+21 −21

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

		@@ -9,7 +9,7 @@ newton off

		read_data data.chute
		orthogonal box = (0 0 0) to (40 20 37.2886)
		2 by 2 by 2 processor grid
		2 by 1 by 2 processor grid
		32000 atoms
		32000 velocities

		@@ -26,7 +26,7 @@ group active subtract all bottom
		31088 atoms in group active
		neigh_modify exclude group bottom bottom

		fix 1 all gravity chute 26.0
		fix 1 all gravity 1.0 chute 26.0
		fix 2 bottom freeze
		fix 3 active nve/gran

		@@ -34,26 +34,26 @@ thermo_style granular
		thermo 100

		run 100
		Memory usage per processor = 9.4635 Mbytes
		Memory usage per processor = 13.5416 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 0.672613 on 8 procs for 100 steps with 32000 atoms

		Pair time (%) = 0.302915 (45.0355)
		Neigh time (%) = 0.0175665 (2.61168)
		Comm time (%) = 0.158755 (23.6026)
		Outpt time (%) = 0.000497788 (0.0740081)
		Other time (%) = 0.19288 (28.6762)

		Nlocal: 4000 ave 4005 max 3995 min
		Histogram: 4 0 0 0 0 0 0 0 0 4
		Nghost: 1736.5 ave 1739 max 1734 min
		Histogram: 4 0 0 0 0 0 0 0 0 4
		Neighs: 15093 ave 15610 max 14576 min
		Histogram: 4 0 0 0 0 0 0 0 0 4

		Total # of neighbors = 120744
		Ave neighs/atom = 3.77325
		Loop time of 0.562479 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)

		Nlocal: 8000 ave 8010 max 7990 min
		Histogram: 2 0 0 0 0 0 0 0 0 2
		Nghost: 2439 ave 2452 max 2426 min
		Histogram: 2 0 0 0 0 0 0 0 0 2
		Neighs: 29503.5 ave 30500 max 28507 min
		Histogram: 2 0 0 0 0 0 0 0 0 2

		Total # of neighbors = 118014
		Ave neighs/atom = 3.68794
		Neighbor list builds = 2
		Dangerous builds = 0

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