findGuessedSupplyNets.tcl

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###############################################################################
# Copyright (c) 2017-2024 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
#       Find Guessed Supply Nets
#   @namespace
#       FindGuessedSupplyNets
#   @section
#       Analyze the Loaded Database
#   @description
#       Add a main menu entry to find all guessed supply nets in the loaded
#       database and show the result in the Mem window.
#   @configuration
#   @license
#       permit spice
#   @files
#       findGuessedSupplyNets.tcl
#   @example
#       demo/spice/amd2901.sp
#   @cmdline
#       -hspice @example[0]
#       -userware @files[0]
#   @tag
#       spice
###############################################################################


# =============================================================================
# Init - Initialize the plugin.
# =============================================================================
#
proc FindGuessedSupplyNets:Init {} {
    global FindGuessedSupplyNets

    gui plugin addConfig FindGuessedSupplyNets modBasedResult 1 bool \
        "Show supply nets for all sub-circuits."

    gui menu command {"Userware" "Find Guessed Supply Nets"} \
        FindGuessedSupplyNets:Run

    set FindGuessedSupplyNets(callbackRegistered) 0
    if {![gui plugin check]} {
        set FindGuessedSupplyNets(callbackRegistered) \
            [gui database runOrRegisterChangedCallback \
                FindGuessedSupplyNets:Run]
    }
}


# =============================================================================
# Finit - Finalize the plugin.
# =============================================================================
#
proc FindGuessedSupplyNets:Finit {} {
    global FindGuessedSupplyNets

    ##
    # Undo modifications of the GUI.
    #
    gui menu removeEntry {"Userware" "Find Guessed Supply Nets"}

    if {$FindGuessedSupplyNets(callbackRegistered)} {
        gui database removeChangedCallback FindGuessedSupplyNets:Run
        set FindGuessedSupplyNets(callbackRegistered) 0
    }
}


# =============================================================================
# Run - Find supply guessed supply nets and load them into the Mem window.
# =============================================================================
#
proc FindGuessedSupplyNets:Run {{db {}}} {
    if {$db == {}} {
        set db [gui database get]
        if {$db == {}} {
            return
        }
    }

    ##
    # Get the configuration.
    #
    if {[gui plugin check]} {
        set modBased \
            [gui plugin getConfigValue FindGuessedSupplyNets modBasedResult]
    } else {
        set modBased true
    }

    set guessedSupplyNets [$db tools findGuessedSupplyNets]

    if {!$modBased} {
        array set guessedSupplySignals {}
        set extraSupplyNets {}
        foreach supplyNet $guessedSupplyNets {
            if {[catch {$db oid searchTreeBased $supplyNet} treeBased]} {
                lappend extraSupplyNets $supplyNet
                continue
            }
            set supplySignal [$db oid convertTo signal $treeBased]
            set guessedSupplySignals($supplySignal) $supplySignal
        }
        set guessedSupplyNets $extraSupplyNets
        foreach {key supplySignal} [array get guessedSupplySignals] {
            lappend guessedSupplyNets [$db oid convertTo net $supplySignal]
        }
    }

    gui window show Mem
    gui mem clear
    gui mem append $guessedSupplyNets
}


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