LS Dyna

LS Dyna

Topics related to LS-DYNA, Autodyn, Explicit STR and more.

Inquiry on “forrtl: severe (157): Program Exception – access violation”

    • BoyuZ310
      Subscriber
      Hello,
       
      When I start the solutions in LS-Run I get the error just after the initialization and the process terminates: 
       
       
       
       Memory required to process keyword     :   62484718
       Additional dynamic memory required     :   21145232
       
       
       input of data is completed
      forrtl: severe (157): Program Exception - access violation
      Image              PC                Routine            Line        Source
       
      lsdyna_sp.exe      00000001420BFBF5  DETBKM                  37017  dyn2.F
      lsdyna_sp.exe      00000001420C60D1  INITLZ                   2319  dyn2.F
      lsdyna_sp.exe      000000014206E9AD  INTIAL                    256  dyn2.F
      lsdyna_sp.exe      0000000140BB185A  OVERLY                    269  dyn0.F
      lsdyna_sp.exe      000000013FB73C68  LSINPUT                  1746  dynm.F
      lsdyna_sp.exe      000000013FB72F45  LSDYNA1                   799  dynm.F
      lsdyna_sp.exe      000000013FB729B3  MAIN__                   1888  dynm.F
      lsdyna_sp.exe      00000001490EBD8E  Unknown               Unknown  Unknown
      lsdyna_sp.exe      0000000149D96E30  Unknown               Unknown  Unknown
      kernel32.dll       000000007713652D  Unknown               Unknown  Unknown
      ntdll.dll          00000000775BC521  Unknown               Unknown  Unknown
       
       
       
      What does this message mean? I tried to change the precision version or the solver version to each of R6-R11, but they didn't work at all. I write to see if anyone has any idea what it might be or where i can look to figure it out.
       
      Thank you for your response in advance.
    • Pedram Samadian
      Ansys Employee

       

      Hi,

      Have you tried using any MPP solvers? Please use the latest solver (R16), which can be downloaded at LS-DYNA (user=user) Download Page.

      I look forward to your feedback.

      Thanks,

      Pedram

       

      • BoyuZ310
        Subscriber

        Hi,

        Thank you for your advice.

        I have tried using solvers like, SMP simgle precision, SMP double precision and MMP. Unfortunately, they don't work since they make the same failed result. For the latest solver, I'm afraid I can't do that way cause I'm not intended to modify the computer that I use temporarily. Anyway, thank you very much. If there's any other suggestions, I would be glad to hear and try. 

    • Pedram Samadian
      Ansys Employee

      Hello,

      Thanks for the feedback. With the latest solver, you don’t need to change anything on your computer, and your default solvers will remain installed. Simply save the latest solver to a location on your computer and update the solver path in the software you use to run your input deck.

      The error you’re seeing appears to be related to a bug in your current solver, which may have been resolved in the latest version.

      Please let me know if you have any questions.

      Thanks,
      Pedram

Viewing 2 reply threads
  • You must be logged in to reply to this topic.