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452 | ###############################################################################
# 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
# Design Histogram
# @namespace
# DesignHistogram
# @section
# Create Reports
# @description
# Display a "Design Histogram" of the loaded design database.
# @files
# cust27/designHistogram.tcl
# @example
# demo/spice/aquarius.sp
# @cmdline
# -hspice @example[0]
# -userware @files[0]
# @tag
# zdb gui spice
###############################################################################
package require Plotchart
# =============================================================================
# Init - Initialize the plugin.
# =============================================================================
#
proc DesignHistogram:Init {} {
##
# Set the widget title.
#
set title "Design Histogram"
##
# Add a menu entry.
#
gui menu command {"Userware" "Show Design Histogram"} \
[list DesignHistogram:Show $title]
##
# Register the Show procedure to be called if the plugin is activated and
# whenever the database is changed.
#
gui database runAndRegisterChangedCallback \
[list DesignHistogram:Show $title]
}
# =============================================================================
# Finit - Finalize the plugin.
# =============================================================================
#
proc DesignHistogram:Finit {} {
global DesignHistogram
##
# Undo modifications of the GUI.
#
gui menu removeEntry {"Userware" "Show Design Histogram"}
##
# Remove an existing design histogram window.
#
if {[gui window exists "Design Histogram"]} {
gui window removeCustomWidget "Design Histogram"
}
##
# Remove the callback registration.
#
gui database removeChangedCallback DesignHistogram:Show
##
# Remove the DesignHistogram array.
#
array unset DesignHistogram
}
# =============================================================================
# Show - Calculate and show the design histogram.
# =============================================================================
#
proc DesignHistogram:Show {title {db {}}} {
global DesignHistogram
##
# Initialize the 'DesignHistogram' array.
#
array unset DesignHistogram "histogram:*"
set DesignHistogram(histogram:levels) {}
if {![gui window exists $title]} {
set w [DesignHistogram:_createWidget $title]
} else {
set w [gui window path $title]
}
##
# If a database is set then set the 'DesignHistogram' array.
#
set db [gui database get]
if {$db != {}} {
zprogress begin
zprogress push "Calculate Design Histogram" 1.0
array set DesignHistogram [$db report histogram]
zprogress pop
zprogress end
}
##
# Display the 'Design Histogram' data as table and a plot.
#
DesignHistogram:_fillTable $w.pane.right.table
DesignHistogram:_drawCanvas $w.pane.left.image
}
# -----------------------------------------------------------------------------
# _createWidget -
# -----------------------------------------------------------------------------
#
proc DesignHistogram:_createWidget {title} {
global DesignHistogram
set w [gui window insertCustomWidget \
-pluginNamespace "DesignHistogram" $title]
panedwindow $w.pane -orient horizontal
##
# Left side widget.
#
ttk::frame $w.pane.left
ttk::frame $w.pane.left.toolbar
canvas $w.pane.left.image -background white
set DesignHistogram(config:logyaxis) 1
pack [ttk::checkbutton $w.pane.left.toolbar.logyaxis \
-text "Logarithmic Y-Axis" \
-variable DesignHistogram(config:logyaxis) \
-command [list DesignHistogram:_drawCanvas $w.pane.left.image]
] -side left -padx 10 -pady 2
pack [ttk::separator $w.pane.left.toolbar.sep -orient vertical] \
-side left -pady 2 -padx 10 -fill y
pack [ttk::label $w.pane.left.toolbar.show -text "Show:"] \
-side left -pady 2 -padx 2
foreach {
id txt
} {
cellPlacement "Cells"
devicePlacement "Devices"
netCount "Nets"
pinCount "Pins"
portCount "Ports"
} {
set DesignHistogram(config:$id) 1
pack [ttk::checkbutton $w.pane.left.toolbar.$id \
-text $txt \
-variable DesignHistogram(config:$id) \
-command [list DesignHistogram:_drawCanvas $w.pane.left.image]
] \
-side left \
-padx 10 \
-pady 2
}
grid $w.pane.left.toolbar -row 0 -column 0 -sticky news
grid $w.pane.left.image -row 1 -column 0 -sticky news
grid rowconfigure $w.pane.left 1 -weight 1
grid columnconfigure $w.pane.left 0 -weight 1
##
# Right side widget.
#
ttk::frame $w.pane.right
ttk::scrollbar $w.pane.right.x \
-orient horizontal \
-command [list $w.pane.right.table xview]
ttk::scrollbar $w.pane.right.y \
-orient vertical \
-command [list $w.pane.right.table yview]
tablelist::tablelist $w.pane.right.table \
-stripebackground #f0f0f0 \
-stretch all \
-xscrollcommand [list $w.pane.right.x set] \
-yscrollcommand [list $w.pane.right.y set] \
-columns { \
0 "Level" right \
0 "Cell Count" right \
0 "Cell Placements" right \
0 "Device Count" right \
0 "Device Placements" right \
0 "Net Count" right \
0 "Pin Count" right \
0 "Port Count" right \
}
grid $w.pane.right.table -row 0 -column 0 -sticky news
grid $w.pane.right.x -row 1 -column 0 -sticky we
grid $w.pane.right.y -row 0 -column 1 -sticky ns
grid rowconfigure $w.pane.right 0 -weight 1
grid columnconfigure $w.pane.right 0 -weight 1
$w.pane add $w.pane.left -stretch always
$w.pane add $w.pane.right -stretch always
grid $w.pane -row 0 -column 0 -sticky news
grid rowconfigure $w 0 -weight 1
grid columnconfigure $w 0 -weight 1
bind $w.pane.left.image <Configure> [list DesignHistogram:_drawCanvas %W]
update idletasks
$w.pane sash place 0 [expr {[winfo width $w] / 2}] 0
return $w
}
# -----------------------------------------------------------------------------
# _fillTable -
# -----------------------------------------------------------------------------
#
proc DesignHistogram:_fillTable {w} {
global DesignHistogram
$w delete 0 end
foreach level $DesignHistogram(histogram:levels) {
set levelInfo {}
if {$level < 0} {
lappend levelInfo "total"
} else {
lappend levelInfo $level
}
foreach type {
cellCount
cellPlacement
deviceCount
devicePlacement
netCount
pinCount
portCount
} {
lappend levelInfo [zdb formatvalue thousands \
$DesignHistogram(histogram:$level:$type)]
}
$w insert end $levelInfo
}
}
# -----------------------------------------------------------------------------
# _showAnnotation - Showing an annotation on the design histogram.
# -----------------------------------------------------------------------------
#
proc DesignHistogram:_showAnnotation {x y plot c txt} {
DesignHistogram:_removeAnnotation $c
set balloonText "Level [expr {int($x)}]: "
append balloonText "[zdb formatvalue thousands [expr {int($y)}]] $txt"
$plot balloon $x $y $balloonText south
after 2000 [list DesignHistogram:_removeAnnotation $c]
}
# -----------------------------------------------------------------------------
# _removeAnnotation - Erase an annotation on the design histogram.
# -----------------------------------------------------------------------------
#
proc DesignHistogram:_removeAnnotation {c} {
$c delete BalloonText
$c delete BalloonFrame
}
# -----------------------------------------------------------------------------
# _drawCanvas -
# -----------------------------------------------------------------------------
#
proc DesignHistogram:_drawCanvas {w} {
global DesignHistogram
##
# Remember the coordinates of the legend object.
#
if {![info exists DesignHistogram(coords:legend)]} {
set DesignHistogram(coords:legend) {}
}
set coords [$w coords legendobj]
if {($coords == {}) && ($DesignHistogram(coords:legend) != {})} {
set coords $DesignHistogram(coords:legend)
}
set DesignHistogram(coords:legend) $coords
$w delete all
if {$DesignHistogram(histogram:levels) == {}} {
return
}
##
# Create the plot with its x- and y-axes
#
set maxY 0
foreach {key value} [array get DesignHistogram histogram:*:*] {
if {[string match "histogram:-1:*" $key]} {
continue
}
set pos [string last ":" $key]
set type [string range $key [incr pos] end]
if {[info exists DesignHistogram(config:$type)] &&
$DesignHistogram(config:$type)} \
{
if {$value > $maxY} {
set maxY $value
}
}
}
##
# Round the maxY value up to the next nice value.
#
set len [string length $maxY]
if {$len > 2} {
set first [string index $maxY 0]
incr len -1
if {$DesignHistogram(config:logyaxis)} {
set yVal [incr first 3][string repeat 0 $len]
} else {
set lower ${first}[string repeat 0 $len]
set upper [incr first][string repeat 0 $len]
set half [expr {($upper - $lower) / 2}]
if {($upper - $maxY) > $half} {
set yVal [expr {$lower + $half}]
} else {
set yVal $upper
}
set step [expr {$yVal / $first}]
if {$first < 6} {
set step [expr {$step / 2}]
}
}
} else {
set yVal $maxY
if {$len == 1} {
set step 1
} else {
set step 10
}
}
##
# Define the X- and Y-Axes.
#
set xAxis [list 0 [lindex $DesignHistogram(histogram:levels) end].2 1]
set yAxis [list 1 $yVal]
if {$DesignHistogram(config:logyaxis)} {
set plotType createXLogYPlot
} else {
set plotType createXYPlot
lappend yAxis $step
}
set s [::Plotchart::$plotType $w $xAxis $yAxis]
##
# Add axis labels.
#
$s xtext "Level"
$s ytext "Count"
##
# Add legend information.
#
$s legendconfig -position top-left -legendtype line
##
# Plot the data.
#
foreach level $DesignHistogram(histogram:levels) {
foreach {
type legendText color
} {
cellPlacement "Cells" red
devicePlacement "Devices" green
netCount "Nets" blue
pinCount "Pins" orange
portCount "Ports" magenta
} {
if {!$DesignHistogram(config:$type)} {
continue
}
if {$level < 0} {
$s dataconfig $type -color $color
$s legend $type $legendText 20
} else {
set value $DesignHistogram(histogram:$level:$type)
if {$value == 0} {
set value 1
}
}
$s plot $type $level $value
$s bindlast $type <Enter> \
[list DesignHistogram:_showAnnotation $s %W $legendText]
$s dataconfig $type -type both -symbol dot
}
}
##
# Move the legend to the previous position.
#
set coords [$w coords legendobj]
if {($DesignHistogram(coords:legend) != {}) && ($coords != {})} {
$w move legendobj \
[expr {[lindex $DesignHistogram(coords:legend) 0] - \
[lindex $coords 0]}] \
[expr {[lindex $DesignHistogram(coords:legend) 1] - \
[lindex $coords 1]}]
}
}
# =============================================================================
# Call the initialization procedure.
# =============================================================================
#
DesignHistogram:Init
|