<br><div>Dear all,</div><div><br></div><div>I want to do a CP2K simulation of Chloroform using classical force fields. The force fields are generated with Automated Topology Builder (ATB). It gives you the force field parameters in a file called <span><span>"54a7.ifp</span>" in Gromos96 format (which I included in the &FORCEFIELD section), the topology file "<span><span>chl_g96.top</span></span>" and the structure "chl.g96" (which I included in the &TOPOLOGY section). However the program fails with the below output (input files are also attached). Does anyone have any idea why is the program failing? Also, if I want to simulate N Chloroform molecules instead of only one, do I need to explicitly write the topology of each molecule or is there a way to say that I have N molecules of the given topology?<br></span></div><div><span><br></span></div><div><span>Best regards,</span></div><div><span><br></span></div><div><span>Alejandro.</span></div><div><span><br></span></div><div><span><br></span></div><div><span><br></span></div><div><span> DBCSR| Multiplication driver                                               XSMM<br> DBCSR| Multrec recursion limit                                              512<br> DBCSR| Multiplication stack size                                           1000<br> DBCSR| Maximum elements for images                                    UNLIMITED<br> DBCSR| Multiplicative factor virtual images                                   1<br> DBCSR| Multiplication size stacks                                             3<br> DBCSR| Number of 3D layers                                               SINGLE<br> DBCSR| Use MPI memory allocation                                              T<br> DBCSR| Use RMA algorithm                                                      F<br> DBCSR| Use Communication thread                                               T<br> DBCSR| Communication thread load                                              0<br><br><br>  **** **** ******  **  PROGRAM STARTED AT               2020-12-24 13:19:55.324<br> ***** ** ***  *** **   PROGRAM STARTED ON                             fullerene<br> **    ****   ******    PROGRAM STARTED BY                                 ar612<br> ***** **    ** ** **   PROGRAM PROCESS ID                                 20488<br>  **** **  *******  **  PROGRAM STARTED IN /cluster/data/ar612/fullerene/cp2k/eq<br>                                           uilibration/mm/chl_test<br><br> CP2K| version string:                                          CP2K version 6.1<br> CP2K| source code revision number:                                    svn:18464<br> CP2K| cp2kflags: omp libint fftw3 libxc elpa=201705 elpa_qr parallel mpi3 scala<br> CP2K|            pack xsmm libderiv_max_am1=6 libint_max_am=7 plumed2 mkl<br> CP2K| is freely available from                            https://www.cp2k.org/<br> CP2K| Program compiled at                         Sun Mar 29 16:22:44 CEST 2020<br> CP2K| Program compiled on                                             fullerene<br> CP2K| Program compiled for                     intel_mkl_blas_init_xsmm_xc_elpa<br> CP2K| Data directory path       /data/ar612/programs/intel/2017/cp2k/6.1.0/data<br> CP2K| Input file name                                              chl_test.inp<br> <br> GLOBAL| Force Environment number                                              1<br> GLOBAL| Basis set file name                                           BASIS_SET<br> GLOBAL| Potential file name                                           POTENTIAL<br> GLOBAL| MM Potential file name                                     MM_POTENTIAL<br> GLOBAL| Coordinate file name                                            chl.g96<br> GLOBAL| Method name                                                        CP2K<br> GLOBAL| Project name                                                   chl_test<br> GLOBAL| Preferred FFT library                                             FFTW3<br> GLOBAL| Preferred diagonalization lib.                                       SL<br> GLOBAL| Run type                                                             MD<br> GLOBAL| All-to-all communication in single precision                          F<br> GLOBAL| FFTs using library dependent lengths                                  F<br> GLOBAL| Global print level                                                  LOW<br> GLOBAL| Total number of message passing processes                             1<br> GLOBAL| Number of threads for this process                                   24<br> GLOBAL| This output is from process                                           0<br> GLOBAL| CPU model name :  Intel(R) Xeon(R) CPU           E5645  @ 2.40GHz<br><br> MEMORY| system memory details [Kb]<br> MEMORY|                        rank 0           min           max       average<br> MEMORY| MemTotal             49551460      49551460      49551460      49551460<br> MEMORY| MemFree               7285744       7285744       7285744       7285744<br> MEMORY| Buffers               4978552       4978552       4978552       4978552<br> MEMORY| Cached               34197572      34197572      34197572      34197572<br> MEMORY| Slab                  2446576       2446576       2446576       2446576<br> MEMORY| SReclaimable          2401476       2401476       2401476       2401476<br> MEMORY| MemLikelyFree        48863344      48863344      48863344      48863344<br><br><br><br>                      ************* ******** ***********   <br>                     ************* **********************  <br>                     ****     **** ****      ***********   <br>                     ******** ****  *******     ****       <br>                     *******  ****   *******   ****        <br>                     ****     ****       ****  ****        <br>                     ****     **** **********  ****        <br>                      ****     **** ********    ****       <br>                     FRONTIERS IN SIMULATION TECHNOLOGY    <br>                                                           <br>                        C.J. Mundy, S. Balasubramanian,    <br>                     Ken Bagchi, J. Hutter, Ari Seitsonen  <br>                      IFW Kuo, T. Laino, J. VandeVondele   <br>                                 Version 1.0               <br><br>                                                           <br><br><br> EWALD| Summation is done by:                                               SPME<br> EWALD| Alpha parameter [       ANGSTROM^-1]                              0.4000<br> EWALD| Real Space Cutoff [          ANGSTROM]                            8.4348<br> EWALD| G-space max. Miller index                         54        54        54<br> EWALD| Spline interpolation order                                             4<br>forrtl: severe (174): SIGSEGV, segmentation fault occurred<br>Image              PC                Routine            Line        Source             <br>cp2k.ssmp          000000000A869D01  Unknown               Unknown  Unknown<br>cp2k.ssmp          000000000A867E3B  Unknown               Unknown  Unknown<br>cp2k.ssmp          000000000A735374  Unknown               Unknown  Unknown<br>cp2k.ssmp          000000000A735186  Unknown               Unknown  Unknown<br>cp2k.ssmp          000000000A6C1F39  Unknown               Unknown  Unknown<br>cp2k.ssmp          000000000A6CB326  Unknown               Unknown  Unknown<br>libpthread-2.12.s  0000003C2DA0F7E0  Unknown               Unknown  Unknown<br>cp2k.ssmp          000000000116BF09  topology_gromos_m         564  topology_gromos.F<br>cp2k.ssmp          0000000000EEE783  topology_mp_conne         478  topology.F<br>cp2k.ssmp          0000000000EEDB45  topology_mp_topol         186  topology.F<br>cp2k.ssmp          0000000000C43747  cp_subsys_methods         158  cp_subsys_methods.F<br>cp2k.ssmp          0000000000C65CD8  fist_environment_         166  fist_environment.F<br>cp2k.ssmp          00000000015CBAB5  fist_main_mp_fist          96  fist_main.F<br>cp2k.ssmp          0000000000B4B70F  f77_interface_mp_         770  f77_interface.F<br>cp2k.ssmp          0000000000496F1C  cp2k_runs_mp_run_         271  cp2k_runs.F<br>cp2k.ssmp          0000000000482813  MAIN__                    281  cp2k.F<br>cp2k.ssmp          000000000048149E  Unknown               Unknown  Unknown<br>libc-2.12.so       0000003C2D61ED1D  __libc_start_main     Unknown  Unknown<br>cp2k.ssmp          0000000000481329  Unknown               Unknown  Unknown<br><br></span></div><div><span><br></span></div><div><span><br></span></div><div><span><br></span></div><div><span><br></span></div><div><span><br></span></div><div><span><br></span></div><div><span><br></span></div>