Vsim.wlf file gets deleted automatically at the end of simulation

Hi Verification Academy Forum Desk,

As per the subject cited above, I’m facing an unexpected issue at the end of simulation.

I’m using Questsim 10.0 version. While running my code with this tool, I observed that “the simulator is generating vsim.wlf file”. But at the end of the simulation, I found there is no vsim.wlf file. It gets deleted automatically.

So could you please assist me regarding the above said issue and let me know why it’s happening and how can I resolve it.

Thanks in Advance…

Regards,
Partha

As with any tool specific issue, we recommend that you work directly with your vendor to get an answer specific to your needs.

Any generated .wlf file will not be deleted by Questa. Are you using a script or other tool that may be deleting it?

You should make sure that you have enabled design visibility correctly using a ‘+acc’ option to ‘vopt’ and that are logging the desired signals correctly.