Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
10 years ago

too many instance performance degradation

I am using the Altera custom licensed version of Modelsim. It is complaining that I have too many instances (5) and there will be a performance degradation. And there is, it is unbelievab...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
10 years ago

I did find statement "ModelSim-Altera Edition software supports designs of up to 3,000 instances. Instances from Altera's pre-compiled libraries do not count towards the 3,000 instance limitation." in the discussion of the various versions of modelsim at https://www.altera.com/products/design-software/model---simulation/modelsim-altera-software.html Could that apply?

I don't use restart myself. I tell it how long to run the simulation and always wait for it to finish. Then if I need another run I just start simulation again.