Product Documentation
Virtuoso Space-based Router Command Reference
Product Version IC23.1, September 2023

find_composite_net

find_composite_net
[ -group s_groupName ] 
[ -ignore_case [ true | false ] ] 
[ -no_wildcard [ true | false ] ] 
[ -regex_style [ true | false ] ] 
[ -type s_type ] 

Description

Returns a set containing composite nets in the active design. The search can be limited to net groups matching a given name, optionally specified by a regular expression, using wildcards, and case-sensitive, and/or limited to a specific net group type.

Arguments

-group s_groupName

Specifies the net group name.

-ignore_case [ true | false ]

When true, performs a case-insensitive search.

-no_wildcard [ true | false ]

When true, performs an exact match of the string, ignoring wildcards.

-regex_style [ true | false ]

  

When true, performs a regular expression match.

-type s_type

Specifies the type of net group.

  

net_pair

Net pairs for pair routing (see Pair Routing Commands)

  

net_bundle

Net group for bus routing (bus_route)

  

net_shield_parallel

Net group for parallel shielding

  

net_shield_tandem

Net group for tandem shielding

  

net_shield_coaxial

Net group for coaxial shielding

  

net_match

Net group for matched length routing

  

group
group_of_group

Group of nets for group-level constraints

  

net_symmetry
symmetry

Net group for symmetry routing

  

pwrGnd
pwr_ground

Power and ground nets

  

crosstalk
cross_talk

Group of neighbor nets.

Examples

The following command returns a set containing all composite nets in the design.

set composites [find_composite_net]

The following command replaces the selected set with all composite nets for busses in the design.

replace_set -set1 [find_composite_net -type net_bundle ] -set2 [get_selection_set]

Related Topics

Edit Commands

create_group


Return to top
 ⠀
X