[gmx-users] mdrun error messages

Andy Chao achao at energiaq.com
Wed Jul 16 06:04:55 CEST 2014


Dear GROMACS Users:

As I mentioned, I got the following log file when I used the "mdrun"
command.  I installed GROMACS on my virtual machine.  Is there any solution
to this problem?

Thanks!

Andy

++++ PLEASE READ AND CITE THE FOLLOWING REFERENCE ++++
H. J. C. Berendsen, D. van der Spoel and R. van Drunen
GROMACS: A message-passing parallel molecular dynamics implementation
Comp. Phys. Comm. 91 (1995) pp. 43-56
-------- -------- --- Thank You --- -------- --------


Changing rlist from 1.05 to 1 for non-bonded 4x4 atom kernels

Input Parameters:
   integrator           = steep
   nsteps               = 200
   init-step            = 0
   cutoff-scheme        = Verlet
   ns_type              = Grid
   nstlist              = 10
   ndelta               = 2
   nstcomm              = 100
   comm-mode            = Linear
   nstlog               = 1000
   nstxout              = 0
   nstvout              = 0
   nstfout              = 0
   nstcalcenergy        = 100
   nstenergy            = 1000
   nstxtcout            = 0
   init-t               = 0
   delta-t              = 0.001
   xtcprec              = 1000
   fourierspacing       = 0.12
   nkx                  = 48
   nky                  = 48
   nkz                  = 48
   pme-order            = 4
   ewald-rtol           = 1e-05
   ewald-geometry       = 0
   epsilon-surface      = 0
   optimize-fft         = FALSE
   ePBC                 = xyz
   bPeriodicMols        = FALSE
   bContinuation        = FALSE
   bShakeSOR            = FALSE
   etc                  = No
   bPrintNHChains       = FALSE
   nsttcouple           = -1
   epc                  = No
   epctype              = Isotropic
   nstpcouple           = -1
   tau-p                = 1
   ref-p (3x3):
      ref-p[    0]={ 0.00000e+00,  0.00000e+00,  0.00000e+00}
      ref-p[    1]={ 0.00000e+00,  0.00000e+00,  0.00000e+00}
      ref-p[    2]={ 0.00000e+00,  0.00000e+00,  0.00000e+00}
   compress (3x3):
      compress[    0]={ 0.00000e+00,  0.00000e+00,  0.00000e+00}
      compress[    1]={ 0.00000e+00,  0.00000e+00,  0.00000e+00}
      compress[    2]={ 0.00000e+00,  0.00000e+00,  0.00000e+00}
   refcoord-scaling     = No
   posres-com (3):
      posres-com[0]= 0.00000e+00
      posres-com[1]= 0.00000e+00
      posres-com[2]= 0.00000e+00
   posres-comB (3):
      posres-comB[0]= 0.00000e+00
      posres-comB[1]= 0.00000e+00
      posres-comB[2]= 0.00000e+00
   verlet-buffer-drift  = 0.005
   rlist                = 1
   rlistlong            = 1
   nstcalclr            = 10
   rtpi                 = 0.05
   coulombtype          = PME
   coulomb-modifier     = Potential-shift
   rcoulomb-switch      = 0
   rcoulomb             = 1
   vdwtype              = Cut-off
   vdw-modifier         = Potential-shift
   rvdw-switch          = 0
   rvdw                 = 1
   epsilon-r            = 1
   epsilon-rf           = inf
   tabext               = 1
   implicit-solvent     = No
   gb-algorithm         = Still
   gb-epsilon-solvent   = 80
   nstgbradii           = 1
   rgbradii             = 1
   gb-saltconc          = 0
   gb-obc-alpha         = 1
   gb-obc-beta          = 0.8
   gb-obc-gamma         = 4.85
   gb-dielectric-offset = 0.009
   sa-algorithm         = Ace-approximation
   sa-surface-tension   = 2.05016
   DispCorr             = No
   bSimTemp             = FALSE
   free-energy          = no
   nwall                = 0
   wall-type            = 9-3
   wall-atomtype[0]     = -1
   wall-atomtype[1]     = -1
   wall-density[0]      = 0
   wall-density[1]      = 0
   wall-ewald-zfac      = 3
   pull                 = no
   rotation             = FALSE
   disre                = No
   disre-weighting      = Conservative
   disre-mixed          = FALSE
   dr-fc                = 1000
   dr-tau               = 0
   nstdisreout          = 100
   orires-fc            = 0
   orires-tau           = 0
   nstorireout          = 100
   dihre-fc             = 0
   em-stepsize          = 0.01
   em-tol               = 10
   niter                = 20
   fc-stepsize          = 0
   nstcgsteep           = 1000
   nbfgscorr            = 10
   ConstAlg             = Lincs
   shake-tol            = 0.0001
   lincs-order          = 4
   lincs-warnangle      = 30
   lincs-iter           = 1
   bd-fric              = 0
   ld-seed              = 1993
   cos-accel            = 0
   deform (3x3):
      deform[    0]={ 0.00000e+00,  0.00000e+00,  0.00000e+00}
      deform[    1]={ 0.00000e+00,  0.00000e+00,  0.00000e+00}
      deform[    2]={ 0.00000e+00,  0.00000e+00,  0.00000e+00}
   adress               = FALSE
   userint1             = 0
   userint2             = 0
   userint3             = 0
   userint4             = 0
   userreal1            = 0
   userreal2            = 0
   userreal3            = 0
   userreal4            = 0
grpopts:
   nrdf:       22677
   ref-t:           0
   tau-t:           0
anneal:          No
ann-npoints:           0
   acc:               0           0           0
   nfreeze:           N           N           N
   energygrp-flags[  0]: 0
   efield-x:
      n = 0
   efield-xt:
      n = 0
   efield-y:
      n = 0
   efield-yt:
      n = 0
   efield-z:
      n = 0
   efield-zt:
      n = 0
   bQMMM                = FALSE
   QMconstraints        = 0
   QMMMscheme           = 0
   scalefactor          = 1
qm-opts:
   ngQM                 = 0
Using 1 MPI thread
Using 1 OpenMP thread

Detecting CPU-specific acceleration.
Present hardware specification:
Vendor: GenuineIntel
Brand:  Intel(R) Xeon(R) CPU E5-1603 0 @ 2.80GHz
Family:  6  Model: 45  Stepping:  7
Features: aes apic avx clfsh cmov cx8 cx16 lahf_lm mmx msr pclmuldq popcnt
pse sse2 sse3 sse4.1 sse4.2 ssse3
Acceleration most likely to fit this hardware: AVX_256
Acceleration selected at GROMACS compile time: SSE4.1


Binary not matching hardware - you might be losing performance.
Acceleration most likely to fit this hardware: AVX_256
Acceleration selected at GROMACS compile time: SSE4.1

Will do PME sum in reciprocal space.

++++ PLEASE READ AND CITE THE FOLLOWING REFERENCE ++++
U. Essmann, L. Perera, M. L. Berkowitz, T. Darden, H. Lee and L. G.
Pedersen
A smooth particle mesh Ewald method
J. Chem. Phys. 103 (1995) pp. 8577-8592
-------- -------- --- Thank You --- -------- --------

Will do ordinary reciprocal space Ewald sum.
Using a Gaussian width (1/beta) of 0.320163 nm for Ewald
Cut-off's:   NS: 1   Coulomb: 1   LJ: 1
System total charge: 0.000
Generated table with 1000 data points for Ewald.
Tabscale = 500 points/nm
Generated table with 1000 data points for LJ6.
Tabscale = 500 points/nm
Generated table with 1000 data points for LJ12.
Tabscale = 500 points/nm
Generated table with 1000 data points for 1-4 COUL.
Tabscale = 500 points/nm
Generated table with 1000 data points for 1-4 LJ6.
Tabscale = 500 points/nm
Generated table with 1000 data points for 1-4 LJ12.
Tabscale = 500 points/nm

Using SSE4.1 4x4 non-bonded kernels

Using geometric Lennard-Jones combination rule

Potential shift: LJ r^-12: 1.000 r^-6 1.000, Ewald 1.000e-05
Initialized non-bonded Ewald correction tables, spacing: 6.60e-04 size: 3033

Removing pbc first time
Pinning threads with an auto-selected logical core stride of 1

Initializing LINear Constraint Solver

++++ PLEASE READ AND CITE THE FOLLOWING REFERENCE ++++
B. Hess and H. Bekker and H. J. C. Berendsen and J. G. E. M. Fraaije
LINCS: A Linear Constraint Solver for molecular simulations
J. Comp. Chem. 18 (1997) pp. 1463-1472
-------- -------- --- Thank You --- -------- --------


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