log all notices (about limit violations) in spectre tran-Simulations

Discussion in 'Cadence' started by Norman, Apr 21, 2006.

  1. Norman

    Norman Guest

    Hello,

    When I do a transient-Simulation with spectre I get notices from spectre
    in the log-File when certain limits in some devices are violated.

    for example:


    Notice from spectre at time = 21 ps during transient analysis `tran'.
    I0.I0.I15.I4.I0.I5.I1.N0: Device leaves the gate-drain oxide breakdown
    region.


    Unfortunately after a number of occurrences of the same violation the
    notice will be surpressed by the simulator and the message

    Further occurrences of this notice will be suppressed.

    appear in the log file.

    I am working on a VCO with an Automatic-Amplitude-Control (AAC) and it
    is normal that in the beginning of the oscillation process some devices
    leave their operation limits for a short while.

    I want to see the notices with the warnings when steady oscillation is
    achieved.

    Is their a possibility to tell spectre to log all warnings and to
    prevent surpression of any notice?

    (the +log =log option does not chance the behaviour)


    Thanks for any suggestion


    Best Regard

    Norman
     
    Norman, Apr 21, 2006
    #1
  2. I have not tried this so far, but if you
    type 'spectre -help' in your working terminal
    you get the info about.

    -maxwarns N Maximum number of times a particular type of warning message will
    be issued per analysis. You may use `-maxw' as an abbreviation of `-
    maxwarns'.
    -maxnotes N Maximum number of times a particular type of notice message will
    be issued per analysis. You may use `-maxn' as an abbreviation of `-
    maxnotes'.
    -maxwarnstolog N
    Maximum number of times a particular type of warning message
    will be printed to log file per analysis. You may use `-maxwtl' as an
    abbreviation of `-maxwarnstolog'.
    -maxnotestolog N
    Maximum number of times a particular type of notice message
    will be printed to log file per analysis. You may use `-maxntl' as an abbreviation
    of `-maxnotestolog'.


    Regards Bernd
     
    Bernd Fischer, Apr 24, 2006
    #2
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