parasitic/markNets.tcl

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###############################################################################
# Copyright (c) 2014-2024 by Altair Engineering, Inc.
# All rights reserved.
#
# Altair Engineering, Inc. makes this software available as part of the Vision
# tool platform.  As long as you are a licensee of the Vision tool platform
# you may make copies of the software and modify it to be used within the
# Vision tool platform, but you must include all of this notice on any copy.
# Redistribution without written permission to any third party, with or
# without modification, is not permitted.
# Altair Engineering, Inc. does not warrant that this software is error free
# or fit for any purpose.  Altair Engineering, Inc. disclaims any liability for
# all claims, expenses, losses, damages and costs any user may incur as a
# result of using, copying or modifying the software.
# =============================================================================
#   @plugin
#       Mark Nets Without Parasitic Info
#   @namespace
#       MarkNoParasitic
#   @section
#       Analyze the Loaded Database
#   @description
#       Mark all nets without parasitic info.
#   @configuration
#   @license
#       permit spice
#       available gv-spf
#   @files
#       parasitic/markNets.tcl
#   @example
#       demo/dspf/example.dspf
#   @cmdline
#       -readdspf @example[0]
#       -userware @files[0]
#   @tag
#       gui parasitic dspf spf
###############################################################################


# =============================================================================
# Init - Initialize the plugin.
# =============================================================================
#
proc MarkNoParasitic:Init {} {
    ##
    # Create menu entries to start the code.
    #
    gui menu command {"Parasitic" "Mark Nets without Parasitic Info"} \
        [list MarkNoParasitic:Start]
    gui menu command {"Parasitic" "Remove mark color"} \
        [list MarkNoParasitic:_removeMark]

    ##
    # Configure the color used to mark nets without parasitic information.
    #
    gui plugin addConfig MarkNoParasitic color "#CCCCCC" text \
        "Color used to mark nets without parasitic information."
    gui plugin addConfig MarkNoParasitic loadMem 1 bool \
        "Load nets without parasitic information into the Mem window."
}


# =============================================================================
# Finit - Finalize the plugin.
# =============================================================================
#
proc MarkNoParasitic:Finit {} {
    ##
    # Undo modifications of the GUI.
    #
    gui menu removeEntry {"Parasitic" "Mark Nets without Parasitic Info"}
    gui menu removeEntry {"Parasitic" "Remove mark color"}
}


# =============================================================================
# Start - Start finding nets without parasitic info.
# =============================================================================
#
proc MarkNoParasitic:Start {} {
    global Global

    ##
    # Get the database and return if the database is empty.
    #
    set db [gui database get]
    if {$db == {}} {
        return
    }

    ##
    # Set permanent color 0 to the defined color value.
    #
    set pcol $Global(permHiColorOffset)
    set colorValue [gui plugin getConfigValue MarkNoParasitic "color"]
    gui settings set "color:objectHighlight$pcol" $colorValue
    gui settings changed

    ##
    # Get the "Load to Mem window" configuration.
    #
    set loadMem [gui plugin getConfigValue MarkNoParasitic "loadMem"]
    set memList {}

    ##
    # Loop over all signals and highlight nets without parasitic information.
    #
    set paraAttr "@PARASITIC_MODULE_NAME"
    $db foreach top top {
        $db flat foreach signal $top signal {
            if {[$db flatattr $signal getValue $paraAttr] == ""} {
                $db flathilight $signal set 0 -permanent
                if {$loadMem} {
                    lappend memList $signal
                }
            }
        }
    }

    ##
    # Load the result to the Mem window.
    #
    if {$loadMem} {
        gui window show Mem
        gui mem clear
        gui mem append $memList
    }

    gui highlight changed
}


# -----------------------------------------------------------------------------
# _removeMark - Remove the coloring of marked nets.
# -----------------------------------------------------------------------------
#
proc MarkNoParasitic:_removeMark {} {
    ##
    # Get the database and return if the database is empty.
    #
    set db [gui database get]
    if {$db == {}} {
        return
    }

    $db flathilight * deleteAll 0 -permanent
    gui highlight changed
}


# =============================================================================
# Call the initialization procedure.
# =============================================================================
#
MarkNoParasitic:Init