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212 | ###############################################################################
# Copyright (c) 2018-2024 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
# Merge Serial Verilog Resistors
# @namespace
# MergeSerialVeriRes
# @section
# Modify the Loaded Database
# @description
# Replace all modules matching any of the given name patterns in the
# provided side file as a resistor device. Then merge all serial
# resistor devices.
# @license
# permit spice
# @files
# cust27/mergeSerialVeriRes.tcl
# @example
# demo/api/cust27/mergeSerialVeriRes.v
# demo/api/cust27/mergeSerialVeriRes.txt
# @cmdline
# -verilog @example[0]
# -userware2 @files[0] @example[1]
# @tag
# netlist verilog
###############################################################################
# =============================================================================
# Init - Initialize the plugin.
# =============================================================================
#
proc MergeSerialVeriRes:Init {argv} {
global MergeSerialVeriRes
##
# Add menu entry.
#
gui menu command {"Userware" "Load MergeSerialVeriRes Config"} \
[list MergeSerialVeriRes:Start true]
##
# Get the name of the configuration file.
#
set MergeSerialVeriRes(configFile) [lindex $argv 0]
##
# Install callback and run it immediately if there already is a database.
#
gui database runAndRegisterChangedCallback \
[list MergeSerialVeriRes:Start false]
}
# =============================================================================
# Finit - Finalize the plugin.
# =============================================================================
#
proc MergeSerialVeriRes:Finit {} {
##
# Undo modifications of the GUI.
#
gui menu removeEntry {"Userware" "Load MergeSerialVeriRes Config"}
##
# Remove the database changed callback.
#
gui database removeChangedCallback MergeSerialVeriRes:Start
}
# =============================================================================
# Start -
# =============================================================================
#
proc MergeSerialVeriRes:Start {interactive {db {}}} {
global MergeSerialVeriRes
##
# Get the database handle and return of no database is available.
#
if {$db == {}} {
set db [gui database get]
if {$db == {}} {
return
}
}
##
# If running interactively, then show a file open dialog to browse
# for a configuration file.
#
if {$interactive} {
set MergeSerialVeriRes(configFile) [gui window fileDialog openFile \
"Open a Config file" \
{{"MergeSerialVeriRes-Config" {".txt"}}}]
}
##
# Return from this procedure if no configuration file is set.
#
if {($MergeSerialVeriRes(configFile) eq "") ||
(![file exists $MergeSerialVeriRes(configFile)])} \
{
return
}
##
# Rear the configuration file and store the values.
#
set in [open $MergeSerialVeriRes(configFile) rb]
while {![eof $in]} {
gets $in line
set resModuleNamePattern [string trim [lindex $line 0]]
if {$resModuleNamePattern eq ""} {
continue
}
if {[string match "#*" $resModuleNamePattern]} {
continue
}
set key "resValueNames:$resModuleNamePattern"
set MergeSerialVeriRes($key) {}
foreach nameMap [lrange $line 1 end] {
lappend MergeSerialVeriRes($key) $nameMap
}
}
close $in
##
# Loop over the database and find instances of modules matching any of the
# resistor patterns given in the configuration file.
#
$db flag -db clear red
set resModuleFound false
$db foreach module module {
set moduleName [$db oid oname $module]
foreach namePattern [array names MergeSerialVeriRes "resValueNames:*"] {
set pattern [string range $namePattern 14 end]
if {[string match $pattern $moduleName]} {
$db flag $module set leafcell
$db flag $module set red
set attrNameMap $MergeSerialVeriRes($namePattern)
$db attr $module set "@attrNameMap=$attrNameMap"
set resModuleFound true
break
}
}
}
##
# Return if no module matching a resistor pattern was found.
#
if {!$resModuleFound} {
return
}
##
# Set all flagged resistor modules as primitives.
#
$db setPrimitive -flag
##
# Load one resistor primitive.
#
$db load primitive "_VERI_RES_" RES
$db load port pos inout
$db load port neg inout
##
# Loop over the database and find instances of modules matching any of the
# resistor patterns given in the configuration file.
#
$db foreach module module {
$db foreach inst $module inst {
set cellRef [$db down $inst]
if {[$db flag $cellRef is red]} {
foreach attrName [$db attr $cellRef getValue "@attrNameMap"] {
set resValue [$db attr $inst getValue $attrName]
if {$resValue ne ""} {
$db attr $inst set R=$resValue
break
}
}
$db oper changecellref $inst "_VERI_RES_"
}
}
}
$db oper changecellref -updateOIDs
$db oper mergeSerialRes -delzombies
gui database modified
}
# =============================================================================
# Call the initialization procedure.
# =============================================================================
#
MergeSerialVeriRes:Init $argv
|