Product Documentation
Virtuoso Automated Standard Cell Placement and Routing Flow Guide
Product Version IC23.1, November 2023

multiTechLEFOverride

APR.stdcell.route multiTechLEFOverride string "list_of_CGnames"

Description

Specifies the constraint group name that overrides foundryRule, LEFDefaultRouteSpec and LEFSpecialRouteSpec. The value is parsed and passed to Innovus as init_oa_foundry_rule, init_oa_default_rule, init_oa_special_rule. It overrides what is specified in the GUI.

The default is an empty string "". This means a constraint group name is not specified.

GUI Equivalent

None

Examples

envGetVal("APR.stdcell.route" "multiTechLEFOverride")
envSetVal("APR.stdcell.route" "multiTechLEFOverride" 'string "foundry_innovus_1 LEFDefaultRouteSpec_1 LEFSpecialRouteSpec_1")

Related Topics

Standard Cell Placement and Routing Environment Variables


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