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c-thaler's avatar
c-thaler
Icon for Occasional Contributor rankOccasional Contributor
2 years ago

Questa simulation hangs (nondeterministic)

I run a Questa simulation for an IP core from the command line on a Linux server. Usually, the simulation finishs successfully. But every now and then the simulation hangs. When it hangs, I can see ...
Simulation
TingJiangT_Intel's avatar
TingJiangT_Intel
Icon for Contributor rankContributor
2 years ago

Hi there, thanks for the information. Could you please help specify what steps you do when generating the script.

BTW, you may try to change the files order in the 'setting - files'. Try to move this file to the top of the list to see if it helps.


  • c-thaler's avatar
    c-thaler
    Icon for Occasional Contributor rankOccasional Contributor
    2 years ago

    First, I do "Analysis & Synthesis" for the project. Then I go to "Tools -> Run Simulation Tool -> RTL Simulation". Then Questa comes up and fails while compiling the sources.

    The file order in "Settings -> Files" is correct. The file order in the script is different than what I see in "Settings -> Files".