1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222 | ###############################################################################
# Copyright (c) 2020-2024 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
# Report Related P/G for each I/O
# @namespace
# RelatedPGtoIO
# @section
# Analyze the Loaded Database
# @description
# Extract the related power/gnd of all IO signals.
# @files
# cust27/relatedPGtoIO.tcl
# @example
# demo/api/cust27/relatedPGtoIO.sp
# @cmdline
# -hspice @example[0]
# -userware @files[0]
# @tag
# netlist spice
###############################################################################
# =============================================================================
# Init - Initialize the plugin.
# =============================================================================
#
proc RelatedPGtoIO:Init {argc argv} {
global RelatedPGtoIO
##
# Add menu entry.
#
gui menu command {"Userware" "Report Related P/G"} \
[list RelatedPGtoIO:Start true]
##
# If a name for the report file is given on the command line the start.
#
if {$argc == 1} {
set RelatedPGtoIO(reportFile) [lindex $argv 0]
RelatedPGtoIO:Start false
}
}
# =============================================================================
# Finit - Finalize the plugin.
# =============================================================================
#
proc RelatedPGtoIO:Finit {} {
##
# Undo modifications of the GUI.
#
gui menu removeEntry {"Userware" "Report Related P/G"}
}
# =============================================================================
# Start -
# =============================================================================
#
proc RelatedPGtoIO:Start {interactive} {
global RelatedPGtoIO
##
# Get the database handle and return of no database is available.
#
set db [gui database get]
if {$db == {}} {
return
}
##
# If running interactively, then show a file save dialog to select the
# location of the report file.
#
if {$interactive} {
set RelatedPGtoIO(reportFile) [gui window fileDialog saveFile \
"Save the Report File" \
{{"RelatedPGtoIO-Report" {".txt"}}}]
}
##
# Return from this procedure if no report file is set.
#
if {$RelatedPGtoIO(reportFile) eq ""} {
return
}
##
# Open the report file.
#
set out [open $RelatedPGtoIO(reportFile) wb]
##
# Loop over all top modules.
#
$db foreach top top {
##
# Loop over all ports of this top module.
#
$db foreach port $top port {
##
# Skip unconnected I/O ports.
#
if {![$db isConnected $port]} {
continue
}
##
# Get the direction of this port.
#
set portDir [$db directionOf $port]
##
# Print the port information to the report file.
#
puts -nonewline $out [format "%s %s:" \
[string totitle $portDir] \
[$db oid print $port -notype -noroot]]
##
# Get the net connected to this port.
#
set net [$db connectedNet $port]
##
# Loop over each pin of this net.
#
$db foreach pin $net pin {
##
# Skip connections to I/O ports.
#
if {[$db oid type $pin] eq "port"} {
continue
}
##
# Get the instance of this pin connection.
#
set inst [$db oid convertTo inst $pin]
##
# Loop over all pins of the instance.
#
set first ""
$db foreach pin $inst instPin {
##
# Calculate the path to PG net.
# Derive the limits from the global devicePathMax setting.
#
set devicePathMax [gui settings get "cone:devicePathMax"]
set res [$db coneToPG $instPin \
-limit $devicePathMax \
-connlimit [expr {4 * $devicePathMax}]]
##
# Skip this pin if there is no path to a PG net.
#
if {$res == {}} {
continue
}
##
# Get the related PG net.
#
set pgNet [$db connectedNet [lindex $res 0]]
##
# Determine the PG type.
#
set pgType ""
if {[$db flag $pgNet is power]} {
set pgType "power"
} elseif {[$db flag $pgNet is negpower]} {
set pgType "negpower"
} elseif {[$db flag $pgNet is ground]} {
set pgType "ground"
}
##
# Print the related PG net to the report.
#
if {$pgType ne ""} {
set name [$db oid print $pgNet -notype -noroot]
puts -nonewline $out [format "%s %s=%s" \
$first $pgType $name]
if {$first eq ""} {
set first ","
}
}
}
puts $out ""
}
}
}
##
# Close the report file.
#
close $out
}
# =============================================================================
# Call the initialization procedure.
# =============================================================================
#
RelatedPGtoIO:Init $argc $argv
|