LS-DYNA runs into Segmentation Violation (SIGSEGV) error. What can I do?


Error message (Segmentation Violation )

>>>>>  Process 18  <<<<<
>>>>> Signal 11 : Segmentation Violation <<<<<

Possible procedure for the debugging of the LS-DYNA Error:

1. Is it possible to reproduce the LS-DYNA Error?

–> No comparability: Hardware problem? (cpu, memory, disk, network, …)

2. Identify the LS-DYNA Error

3. Debug-Run

Checknan option (Segmentation Violation)

How can I activate the checknan option?

Which output is produced by checknan option?

*** NaN detected.  Please check message file from processor for detail.
*** Error NaN detected on processor # 30 <<<
*** termination due to out-of-range forces
 number of nodes has out-of-range forces       364
Node list:
37502068  37502162  37502192  37502206  37502357 ....

Visualization of output by checknan option (nodes)?

What does NaN mean?

check-hsp, check-failed, check-c, plotcprs are DYNAmore tools (free for customers:

Error message (MPI)

MPI Application rank 0 exited before MPI_Finalize() with status 13
forrtl: error (78): process killed (SIGTERM)

gp 04/14