-
Notifications
You must be signed in to change notification settings - Fork 10
New issue
Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.
By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.
Already on GitHub? Sign in to your account
SEGV on Deception for ExaGO+IPOPT+ma57 #154
Comments
I came across similar issue. It seems as if ExaGO does not allocate sufficient space for large problems. @ovasios, if you substitute 25k system with 10k one in the input, does your simulation run correctly? |
Also, what I noticed -- why is Ipopt reporting |
@ovasios, any follow up on this issue? |
Here is the error again:
And here is the backtrace:
PS: Case |
The 25k case also converges using |
Yes, the 25k case converges using ma27. |
MA57 chokes at symbolic factorization, as far as I can tell. Are you sure MA57 is built with METIS support? In your
In your Ipopt options file, do you use any nondefault options for MA57? |
Issue type
Relates to
Summary
Running OPFLOW using ma57 rather than ma27 on Deception results in SEGV. May be similar to #152.
Branch: develop
Machine: deception
Optimizer: IPOPT
System models: case_ACTIVSg25k.m, tgo30K_JUN_13_2018.m
Command:
./opflow -netfile case_ACTIVSg25k.m
Result:
The text was updated successfully, but these errors were encountered: