simulation results do not update

Discussion in 'Cadence' started by danniel, May 4, 2008.

  1. danniel

    danniel Guest

    When I run a AC simulation the output log and the spectre.out files do
    not update with just the new data instead it repeats the last
    simulation results, although the netlist updates. also, when changing
    the simulation mode (for example DC to AC) it will continue to
    simulate the DC simulation.
    This occurs from the third simulation and on.
    A way to overcome this problem is by setting the spectre.env
    'controlmode from "interactive" to "batch".
    But this solution slows down spectre because it forces it to re
    netlist.

    Thanks.
     
    danniel, May 4, 2008
    #1
  2. danniel

    Riad KACED Guest

    Hi Danniel !

    That's a very odd behaviour !
    Have you got any error/warning message into your Spectre Log or CIW
    log ?
    That's strange ...

    Riad.
     
    Riad KACED, May 5, 2008
    #2
  3. Riad KACED wrote, on 05/05/08 20:36:
    Danniel,

    I'm aware of your issue through customer support - in fact I suggested using
    "batch" mode to the AE supporting you.

    Using "batch" mode does not cause a re-netlist, by the way. It just means that
    spectre will re-start every time you run. In this specific case it would have
    re-started because the analyses changed.

    What should be happening is that a message to spectre should be getting through
    to tell it to restart, but that's obviously not happening for some obscure
    reason.

    There's a log file that you could look at - I'll suggest that to the AE who is
    handling your SR.

    Regards,

    Andrew.
     
    Andrew Beckett, May 8, 2008
    #3
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