1 Log file opened on Thu Dec 20 14:16:54 2012
2 Host: amd2 pid: 32931 nodeid: 0 nnodes: 1
3 Gromacs version: VERSION 4.6-beta2-dev-20121220-4d3a2d4
4 GIT SHA1 hash: 4d3a2d48d7bdde9d1297230221ea2d088af0e8cc
5 Branched from: 66ba29b16bd066b88f06813f62f43a5233723780 (1 newer local commits)
8 OpenMP support: disabled
10 invsqrt routine: (1.0/sqrt(x))
11 CPU acceleration: None
12 FFT library: fftpack (built-in)
13 Large file support: enabled
15 Built on: Thu Dec 20 14:12:15 CET 2012
16 Built by: mark@amd2 [CMAKE]
17 Build OS/arch: Linux 3.2.0-29-generic x86_64
18 Build CPU vendor: AuthenticAMD
19 Build CPU brand: AMD Opteron(tm) Processor 6176
20 Build CPU family: 16 Model: 9 Stepping: 1
21 Build CPU features: apic clfsh cmov cx8 cx16 htt lahf_lm misalignsse mmx msr nonstop_tsc pdpe1gb popcnt pse rdtscp sse2 sse3 sse4a
22 C compiler: /usr/bin/gcc-4.7 GNU gcc-4.7 (Ubuntu/Linaro 4.7.2-4precise1) 4.7.2
23 C compiler flags: -Wextra -Wno-missing-field-initializers -Wno-sign-compare -Wall -Wno-unused -Wunused-value -Wno-unknown-pragmas -O0 -g
28 Groningen Machine for Chemical Simulation
30 :-) VERSION 4.6-beta2-dev-20121220-4d3a2d4 (-:
32 Written by Emile Apol, Rossen Apostolov, Herman J.C. Berendsen,
33 Aldert van Buuren, Pär Bjelkmar, Rudi van Drunen, Anton Feenstra,
34 Gerrit Groenhof, Peter Kasson, Per Larsson, Pieter Meulenhoff,
35 Teemu Murtola, Szilard Pall, Sander Pronk, Roland Schulz,
36 Michael Shirts, Alfons Sijbers, Peter Tieleman,
38 Berk Hess, David van der Spoel, and Erik Lindahl.
40 Copyright (c) 1991-2000, University of Groningen, The Netherlands.
41 Copyright (c) 2001-2010, The GROMACS development team at
42 Uppsala University & The Royal Institute of Technology, Sweden.
43 check out http://www.gromacs.org for more information.
45 This program is free software; you can redistribute it and/or
46 modify it under the terms of the GNU Lesser General Public License
47 as published by the Free Software Foundation; either version 2.1
48 of the License, or (at your option) any later version.
50 :-) mdrun_d (double precision) (-:
53 ++++ PLEASE READ AND CITE THE FOLLOWING REFERENCE ++++
54 B. Hess and C. Kutzner and D. van der Spoel and E. Lindahl
55 GROMACS 4: Algorithms for highly efficient, load-balanced, and scalable
57 J. Chem. Theory Comput. 4 (2008) pp. 435-447
58 -------- -------- --- Thank You --- -------- --------
61 ++++ PLEASE READ AND CITE THE FOLLOWING REFERENCE ++++
62 D. van der Spoel, E. Lindahl, B. Hess, G. Groenhof, A. E. Mark and H. J. C.
64 GROMACS: Fast, Flexible and Free
65 J. Comp. Chem. 26 (2005) pp. 1701-1719
66 -------- -------- --- Thank You --- -------- --------
69 ++++ PLEASE READ AND CITE THE FOLLOWING REFERENCE ++++
70 E. Lindahl and B. Hess and D. van der Spoel
71 GROMACS 3.0: A package for molecular simulation and trajectory analysis
72 J. Mol. Mod. 7 (2001) pp. 306-317
73 -------- -------- --- Thank You --- -------- --------
76 ++++ PLEASE READ AND CITE THE FOLLOWING REFERENCE ++++
77 H. J. C. Berendsen, D. van der Spoel and R. van Drunen
78 GROMACS: A message-passing parallel molecular dynamics implementation
79 Comp. Phys. Comm. 91 (1995) pp. 43-56
80 -------- -------- --- Thank You --- -------- --------
102 fourierspacing = 0.12
112 bPeriodicMols = FALSE
113 bContinuation = FALSE
116 bPrintNHChains = FALSE
123 ref-p[ 0]={ 0.00000e+00, 0.00000e+00, 0.00000e+00}
124 ref-p[ 1]={ 0.00000e+00, 0.00000e+00, 0.00000e+00}
125 ref-p[ 2]={ 0.00000e+00, 0.00000e+00, 0.00000e+00}
127 compress[ 0]={ 0.00000e+00, 0.00000e+00, 0.00000e+00}
128 compress[ 1]={ 0.00000e+00, 0.00000e+00, 0.00000e+00}
129 compress[ 2]={ 0.00000e+00, 0.00000e+00, 0.00000e+00}
130 refcoord-scaling = No
132 posres-com[0]= 0.00000e+00
133 posres-com[1]= 0.00000e+00
134 posres-com[2]= 0.00000e+00
136 posres-comB[0]= 0.00000e+00
137 posres-comB[1]= 0.00000e+00
138 posres-comB[2]= 0.00000e+00
139 verlet-buffer-drift = 0.005
144 coulombtype = Cut-off
145 coulomb-modifier = None
155 implicit-solvent = No
157 gb-epsilon-solvent = 80
164 gb-dielectric-offset = 0.009
165 sa-algorithm = Ace-approximation
166 sa-surface-tension = 2.05016
172 wall-atomtype[0] = -1
173 wall-atomtype[1] = -1
180 disre-weighting = Equal
204 deform[ 0]={ 0.00000e+00, 0.00000e+00, 0.00000e+00}
205 deform[ 1]={ 0.00000e+00, 0.00000e+00, 0.00000e+00}
206 deform[ 2]={ 0.00000e+00, 0.00000e+00, 0.00000e+00}
224 energygrp-flags[ 0]: 0
244 Detecting CPU-specific acceleration.
245 Present hardware specification:
247 Brand: AMD Opteron(tm) Processor 6176
248 Family: 16 Model: 9 Stepping: 1
249 Features: apic clfsh cmov cx8 cx16 htt lahf_lm misalignsse mmx msr nonstop_tsc pdpe1gb popcnt pse rdtscp sse2 sse3 sse4a
250 Acceleration most likely to fit this hardware: SSE2
251 Acceleration selected at GROMACS compile time: None
254 Binary not matching hardware - you might be losing performance.
255 Acceleration most likely to fit this hardware: SSE2
256 Acceleration selected at GROMACS compile time: None
258 Table routines are used for coulomb: FALSE
259 Table routines are used for vdw: FALSE
260 Cut-off's: NS: 1 Coulomb: 1 LJ: 1
261 System total charge: 0.000
262 Potential shift: LJ r^-12: 0.000 r^-6 0.000, Coulomb 0.000
263 Removing pbc first time
265 Initializing LINear Constraint Solver
267 ++++ PLEASE READ AND CITE THE FOLLOWING REFERENCE ++++
268 B. Hess and H. Bekker and H. J. C. Berendsen and J. G. E. M. Fraaije
269 LINCS: A Linear Constraint Solver for molecular simulations
270 J. Comp. Chem. 18 (1997) pp. 1463-1472
271 -------- -------- --- Thank You --- -------- --------
273 The number of constraints is 375
274 Center of mass motion removal mode is Linear
275 We have the following groups for center of mass motion removal:
278 ++++ PLEASE READ AND CITE THE FOLLOWING REFERENCE ++++
279 H. J. C. Berendsen, J. P. M. Postma, A. DiNola and J. R. Haak
280 Molecular dynamics with coupling to an external bath
281 J. Chem. Phys. 81 (1984) pp. 3684-3690
282 -------- -------- --- Thank You --- -------- --------
285 Max number of connections per atom is 7
286 Total number of connections is 2500
287 Max number of graph edges per atom is 2
288 Total number of graph edges is 750
290 Constraining the starting coordinates (step 0)
292 Constraining the coordinates at t0-dt (step 0)
293 RMS relative constraint deviation after constraining: 1.44e-14
294 Initial temperature: 7.62351e-10 K
296 Started mdrun on node 0 Thu Dec 20 14:16:54 2012
302 Grid: 4 x 4 x 4 cells
304 Angle Ryckaert-Bell. LJ (SR) Coulomb (SR) Potential
305 3.12043e+00 3.77106e+00 -3.97643e+03 0.00000e+00 -3.96954e+03
306 Kinetic En. Total Energy Temperature Pressure (bar) Constr. rmsd
307 8.53746e-03 -3.96953e+03 1.83033e-03 -7.03618e+02 3.61978e-11
312 Writing checkpoint, step 20 at Thu Dec 20 14:16:54 2012
316 Angle Ryckaert-Bell. LJ (SR) Coulomb (SR) Potential
317 1.11347e+00 3.58142e+00 -3.97756e+03 0.00000e+00 -3.97287e+03
318 Kinetic En. Total Energy Temperature Pressure (bar) Constr. rmsd
319 4.36430e+00 -3.96850e+03 9.35653e-01 -3.78248e+02 6.15510e-11
321 <====== ############### ==>
322 <==== A V E R A G E S ====>
323 <== ############### ======>
325 Statistics over 21 steps using 21 frames
328 Angle Ryckaert-Bell. LJ (SR) Coulomb (SR) Potential
329 1.94845e+00 3.70400e+00 -3.97686e+03 0.00000e+00 -3.97121e+03
330 Kinetic En. Total Energy Temperature Pressure (bar) Constr. rmsd
331 2.13613e+00 -3.96907e+03 4.57961e-01 -5.84126e+02 0.00000e+00
333 Total Virial (kJ/mol)
334 2.88662e+02 1.15694e+01 -1.18250e+01
335 1.15694e+01 2.74859e+02 -5.03694e+00
336 -1.18250e+01 -5.03694e+00 2.26986e+02
339 -6.40057e+02 -2.57982e+01 2.61376e+01
340 -2.57982e+01 -6.09270e+02 1.11575e+01
341 2.61376e+01 1.11575e+01 -5.03051e+02
344 M E G A - F L O P S A C C O U N T I N G
346 NB=Group-cutoff nonbonded kernels NxN=N-by-N cluster Verlet kernels
347 RF=Reaction-Field VdW=Van der Waals QSTab=quadratic-spline table
348 W3=SPC/TIP3p W4=TIP4p (single or pairs)
349 V&F=Potential and force V=Potential only F=Force only
351 Computing: M-Number M-Flops % Flops
352 -----------------------------------------------------------------------------
353 NB VdW [V&F] 23.622001 23.622 70.3
354 NS-Pairs 0.314218 6.599 19.6
355 Reset In Box 0.001500 0.005 0.0
356 Shift-X 0.021000 0.126 0.4
357 CG-CoM 0.001500 0.005 0.0
358 Angles 0.005250 0.882 2.6
359 RB-Dihedrals 0.002625 0.648 1.9
360 Virial 0.011445 0.206 0.6
361 Stop-CM 0.011000 0.110 0.3
362 Calc-Ekin 0.011000 0.297 0.9
363 Lincs 0.008625 0.517 1.5
364 Lincs-Mat 0.069000 0.276 0.8
365 Constraint-V 0.016500 0.132 0.4
366 Constraint-Vir 0.007875 0.189 0.6
367 -----------------------------------------------------------------------------
369 -----------------------------------------------------------------------------
372 R E A L C Y C L E A N D T I M E A C C O U N T I N G
374 Computing: Nodes Th. Count Wall t (s) G-Cycles %
375 -----------------------------------------------------------------------------
376 Neighbor search 1 1 3 0.032 0.075 24.6
377 Force 1 1 21 0.075 0.174 57.1
378 Write traj. 1 1 2 0.011 0.026 8.7
379 Update 1 1 21 0.001 0.002 0.5
380 Constraints 1 1 21 0.007 0.016 5.2
381 Rest 1 0.005 0.012 4.0
382 -----------------------------------------------------------------------------
383 Total 1 0.132 0.305 100.0
384 -----------------------------------------------------------------------------
386 Core t (s) Wall t (s) (%)
387 Time: 0.120 0.132 91.2
389 Performance: 13.795 1.740
390 Finished mdrun on node 0 Thu Dec 20 14:16:54 2012