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238 | ###############################################################################
# Copyright (c) 2003-2024 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.
# =============================================================================
# @userware
# Read Side File
# @section
# Read Side Files and Annotate Data
# @description
# Read a sidefile and display the values of the sidefile in the
# schematic window.
# @files
# cust1/readSideFile.tcl
# @tag
# zdb
###############################################################################
# -----------------------------------------------------------------------------
# nodeValue - Show a popup window to define resistance threshold value.
# -----------------------------------------------------------------------------
#
proc nodeValue {} {
global thresh
toplevel .tr
wm title .tr "Enter threshold."
label .tr.l -text "Toggle threshold: "
ttk::entry .tr.e -textvariable thresh
ttk::frame .tr.f
ttk::button .tr.f.cancel -text "Cancel" -command "destroy .tr"
ttk::button .tr.f.ok -text "OK" \
-command "destroy .tr; [list _readSideFile net 12]"
bind .tr.e <Key-Return> "destroy .tr; [list _readSideFile net 12]"
grid .tr.f.cancel -row 0 -column 0 -padx 5 -pady 5 -sticky e
grid .tr.f.ok -row 0 -column 1 -padx 5 -pady 5 -sticky e
grid .tr.l -row 0 -column 0 -padx 5 -pady 5
grid .tr.e -row 0 -column 1 -padx 5 -pady 5
grid .tr.f -row 1 -column 0 -columnspan 2
}
# -----------------------------------------------------------------------------
# _readSideFile - This procedure reads a "xtor level data" or a "node level
# data" sidefile and displays the values of the sidefile in the
# schematic window.
# If a "node level data" sidefile is read then the nodes are
# colored depending on the Toggle value. The nodes are also
# stored in the mem window.
# -----------------------------------------------------------------------------
#
proc _readSideFile {type column} {
global thresh
##
# Open logfile for writing.
#
set logfile "/tmp/sidefile.log"
set log [open $logfile w]
set numLog 0
##
# Get a pointer to the database.
#
set db [gui database get]
##
# Add meta attributes to make Toggle visible at nets
# and W, L and VALUE visible at NMOS/PMOS transistors.
#
$db attr -db set {@nlv:net=$Toggle}
$db foreach primitive prim {
set func [$db primFuncOf $prim]
if {[string match "*MOS" $func]} {
$db attr $prim set @nlv=W=\$w\nL=\$l\nnumber=\$VALUE
}
}
##
# Count the number of TOPs in the design. The following code only works
# with one TOP.
#
set top ""
set topCnt 0
$db foreach top t {
if {$topCnt > 0} {return -code error "Only one top allowed."}
set top [lindex $t end]
incr topCnt
}
##
# Browse to the sidefile to open.
#
set file [gui window fileDialog openFile "Browse Sidefile" {}]
if {$file == "" } {
return
}
##
# Remove all objects from the Mem Window of $visu.
# Also remove all highlight information.
#
gui mem clear
$db highlight all deleteAll
##
# Open sidefile and read it line by line.
#
set maxValue 0
set fid [open $file r]
while {![eof $fid]} {
gets $fid line
##
# Skip comment lines, empty lines and lines starting with
# "Elem name*", "NodeName*" or "------".
#
if {[string match {\**} $line]} {
continue
}
if {[string length $line] == 0} {
continue
}
if {[string match "Elem name*" $line]} {
continue
}
if {[string match "NodeName*" $line]} {
continue
}
if {[string match "------*" $line]} {
continue
}
##
# Get object name and value.
#
set name [lindex $line 0]
set value [lindex $line $column]
##
# Look ahead and read multi line instance name.
#
while {[string match "+*" [read $fid 1]]} {
seek $fid -1 current
gets $fid nextLine
set nextPart [lindex $nextLine 1]
append name $nextPart
}
seek $fid -1 current
set obj "$type $top .$name"
set expandMode 1
if {[catch {set oid [$db oid createIcase $obj]} err]} {
set expandMode 0
}
if {$expandMode == 0} {
set name [split $name .]
set obj "$type $top $name"
if {[catch {set oid [$db oid createIcase $obj]} err]} {
puts $log $err
incr numLog
continue
}
}
##
# Highlight nets.
#
if {$type == "net"} {
$db flatattr $oid set Toggle=$value
if {$value > $maxValue} {
set maxValue $value
}
} else {
$db flatattr $oid set VALUE=$value
}
}
close $fid
close $log
if {$type == "net"} {
set RESList {}
$db foreach top top {
$db flat foreach signal $top signal {
$db flat foreach net $signal net {
set toggle [$db flatattr $net getValue Toggle]
if {$toggle == ""} {
$db highlight $net set 11
continue
}
set toggle [expr double($toggle) / double($maxValue)]
set toggle [string range $toggle 0 2]
$db flatattr $net delete
if {$thresh >= $toggle} {
continue
}
$db flatattr $net set Toggle=$toggle
set intTog [expr int($toggle * 10)]
$db highlight $net set $intTog
lappend RESList [list $intTog $net]
}
}
}
}
##
# Sort the result list: highest toggle first.
#
set sortedList [lsort -integer -decreasing -index 0 $RESList]
set RESList {}
foreach elem $sortedList {
lappend RESList [lindex $elem 1]
}
gui mem append $RESList
if {$numLog > 0} {
zmessage print ERR "$numLog Warning(s): see $logfile"
}
gui attribute changed
gui highlight changed
if {$type == "net"} {
gui window show Mem
}
}
|