Alexandre Mongrain
Subscriber

Thanks for your answer,

There is absolutely no error message when ANSYS crashes using the GUI, the log file ends with the memory allocation information with no accompanying error. Sometimes, some information from a first completed iteration is also written to the log file, and it just hangs for an hour or two before closing itself. When I start my job from a command line, I get the following on the console when it crashes, but I think it is only a generic message :

===================================================================================
=   BAD TERMINATION OF ONE OF YOUR APPLICATION PROCESSES
=   RANK 0 PID 19180 RUNNING AT MEC053695
=   EXIT STATUS -1 (ffffffff)
===================================================================================

===================================================================================
=   BAD TERMINATION OF ONE OF YOUR APPLICATION PROCESSES
=   RANK 1 PID 12748 RUNNING AT MEC053695
=   EXIT STATUS -1073741819 (c0000005)
===================================================================================

===================================================================================
=   BAD TERMINATION OF ONE OF YOUR APPLICATION PROCESSES
=   RANK 2 PID 13072 RUNNING AT MEC053695
=   EXIT STATUS -1 (ffffffff)
===================================================================================

===================================================================================
=   BAD TERMINATION OF ONE OF YOUR APPLICATION PROCESSES
=   RANK 3 PID 18524 RUNNING AT MEC053695
=   EXIT STATUS -1 (ffffffff)
===================================================================================

===================================================================================
=   BAD TERMINATION OF ONE OF YOUR APPLICATION PROCESSES
=   RANK 4 PID 12372 RUNNING AT MEC053695
=   EXIT STATUS -1 (ffffffff)
===================================================================================

===================================================================================
=   BAD TERMINATION OF ONE OF YOUR APPLICATION PROCESSES
=   RANK 5 PID 18528 RUNNING AT MEC053695
=   EXIT STATUS -1 (ffffffff)
===================================================================================

===================================================================================
=   BAD TERMINATION OF ONE OF YOUR APPLICATION PROCESSES
=   RANK 6 PID 19092 RUNNING AT MEC053695
=   EXIT STATUS -1 (ffffffff)
===================================================================================

===================================================================================
=   BAD TERMINATION OF ONE OF YOUR APPLICATION PROCESSES
=   RANK 7 PID 18168 RUNNING AT MEC053695
=   EXIT STATUS -1 (ffffffff)
===================================================================================

I will try to change the BIOS setting tomorrow and re-test, and I will come back with the results.