setupConstraintGroup

layout setupConstraintGroup string "anyValidConstraintGroup"

Description

Specifies the default set of legal interconnect layers which Layout XL (virtuosoDefaultExtractorSetup) use for connectivity extraction.

A custom constraint group can have user defined names (myRoutingLayers). A constraint group must minimally contain valid interconnect layers, and may optionally include a list of valid vias.

GUI Equivalent

None

Examples

envGetVal("layout" "setupConstraintGroup")

envSetVal("layout" "setupConstraintGroup" 'string "x y z")

Related Topics

Layout XL Constraint Group