[gmx-users] Segmentation Fault with mdrun_mpi

Pavan Kumar kumar.pavan006 at gmail.com
Thu Feb 20 13:46:15 CET 2014


Hello,

I am using gromacs 4.6.5.
I am running my code on the cluster providing 8 nodes and 4 processor each.
I am getting "Segmentation Fault" while running mdrunmpi

My command
*mpirun -n 8 mdrunmpi.4.6.5 -v -deffnm em*

More Details:
*Machine : GNU/Linux x86_64*

*gcc (GCC) 4.3.3*
*cmake version 2.8.3*

Compilation Details:

*I have compiled my code using mpich compiler *

*cmake .. -DGMX_GPU=OFF -DGMX_MPI=ON
-DCMAKE_C_COMPILER=/opt/mpich2/gnu/bin/mpicc -DGMX_BUILD_OWN_FFTW=ON
-DGMX_CPU_ACCELERATION=SSE2
-DCMAKE_INSTALL_PREFIX=/home/garuda/garuda3/gromacs465*


mdrun log file is attached. Please find the attachment.
If there is any problem in compiling the code itself, what is the error and
how it could be corrected.
Please give me any solutions, why i am getting the above error.
-- 
Thanks & Regards,
Pavan Kumar
Project Engineer
CDAC -KP
Ph +91-7676367646
-------------- next part --------------
Log file opened on Thu Feb 20 17:52:25 2014
Host: compute-1-21.local  pid: 7187  nodeid: 0  nnodes:  8
Gromacs version:    VERSION 4.6.5
Precision:          single
Memory model:       64 bit
MPI library:        MPI
OpenMP support:     enabled
GPU support:        disabled
invsqrt routine:    gmx_software_invsqrt(x)
CPU acceleration:   SSE2
FFT library:        fftw-3.3.2-sse2
Large file support: enabled
RDTSCP usage:       disabled
Built on:           Tue Feb  4 14:40:23 IST 2014
Built by:           garuda3 at compute-1-0.local [CMAKE]
Build OS/arch:      Linux 2.6.18-53.1.4.el5 x86_64
Build CPU vendor:   GenuineIntel
Build CPU brand:    Intel(R) Xeon(R) CPU           X5460  @ 3.16GHz
Build CPU family:   6   Model: 23   Stepping: 6
Build CPU features: apic clfsh cmov cx8 cx16 lahf_lm mmx msr pdcm pse sse2 sse3 sse4.1 ssse3
C compiler:         /opt/mpich2/gnu/bin/mpicc GNU gcc (GCC) 4.1.2 20070626 (Red Hat 4.1.2-14)
C compiler flags:   -msse2    -Wextra -Wno-missing-field-initializers -Wno-sign-compare -Wall -Wno-unused -Wunused-value   -fomit-frame-pointer -funroll-all-loops  -O3 -DNDEBUG


                         :-)  G  R  O  M  A  C  S  (-:

                          GROtesk MACabre and Sinister

                            :-)  VERSION 4.6.5  (-:

        Contributions from Mark Abraham, Emile Apol, Rossen Apostolov, 
           Herman J.C. Berendsen, Aldert van Buuren, Pär Bjelkmar,  
     Rudi van Drunen, Anton Feenstra, Gerrit Groenhof, Christoph Junghans, 
        Peter Kasson, Carsten Kutzner, Per Larsson, Pieter Meulenhoff, 
           Teemu Murtola, Szilard Pall, Sander Pronk, Roland Schulz, 
                Michael Shirts, Alfons Sijbers, Peter Tieleman,

               Berk Hess, David van der Spoel, and Erik Lindahl.

       Copyright (c) 1991-2000, University of Groningen, The Netherlands.
         Copyright (c) 2001-2012,2013, The GROMACS development team at
        Uppsala University & The Royal Institute of Technology, Sweden.
            check out http://www.gromacs.org for more information.

         This program is free software; you can redistribute it and/or
       modify it under the terms of the GNU Lesser General Public License
        as published by the Free Software Foundation; either version 2.1
             of the License, or (at your option) any later version.

                           :-)  ./bin/mdrun_mpi  (-:


++++ PLEASE READ AND CITE THE FOLLOWING REFERENCE ++++
B. Hess and C. Kutzner and D. van der Spoel and E. Lindahl
GROMACS 4: Algorithms for highly efficient, load-balanced, and scalable
molecular simulation
J. Chem. Theory Comput. 4 (2008) pp. 435-447
-------- -------- --- Thank You --- -------- --------


++++ PLEASE READ AND CITE THE FOLLOWING REFERENCE ++++
D. van der Spoel, E. Lindahl, B. Hess, G. Groenhof, A. E. Mark and H. J. C.
Berendsen
GROMACS: Fast, Flexible and Free
J. Comp. Chem. 26 (2005) pp. 1701-1719
-------- -------- --- Thank You --- -------- --------


++++ PLEASE READ AND CITE THE FOLLOWING REFERENCE ++++
E. Lindahl and B. Hess and D. van der Spoel
GROMACS 3.0: A package for molecular simulation and trajectory analysis
J. Mol. Mod. 7 (2001) pp. 306-317
-------- -------- --- Thank You --- -------- --------


++++ 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 --- -------- --------

Input Parameters:
   integrator           = steep
   nsteps               = 500
   init-step            = 0
   cutoff-scheme        = Verlet
   ns_type              = Grid
   nstlist              = 1
   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                  = 64
   nky                  = 64
   nkz                  = 64
   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            = 1
   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               = 100
   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:       78138
   ref-t:           0
   tau-t:           0
anneal:          No
ann-npoints:           0
   acc:	           0           0           0
   nfreeze:           N           N           N
   energygrp-flags[  0]: 0


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