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

find_neighbor_nets

find_neighbor_nets
-net s_netName 
-halo f_userunit 
[ -region {f_xlo f_ylo f_xhi f_yhi} ]
[ -include_ground ]
[ -include_power ]
[ -shapes ]

Description

Returns a set containing nets or shapes surrounding the given net.

Arguments

-halo f_userunit

Limits the search to the area surrounding the net within the given halo.

-include_ground

Includes ground nets in the search. By default, ground nets are not included.

-include_power

Includes power nets in the search. By default, power nets are not included.

-net s_netName

Specifies the name of the net to search around.

-region {f_xlo f_ylo f_xhi f_yhi}

Specifies the lower-left (f_xlo, f_ylo) and the upper-right (f_xhi, f_yhi) bounding box coordinates for the search area.

-shapes

Includes individual route shapes rather than entire nets in the returned set. By default, the set includes entire nets only.

Value Returned

d_setObj

Specifies the set identifier for the set of nets or shapes found.

Examples

The following example searches in the current artwork view area for nets within 2 microns of the ar0[9] net and adds the found nets to the neighbor_net highlight set for display.

set mynet [find_neighbor_nets -net ar0\[9\] -halo 2 -region [get_window_area]]
add_highlight -name neighbor_net -set $mynet -color cyan

Related Topics

Edit Commands

find_net


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