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

ignoreInstSelfSymmetry

APR.device.constraint ignoreInstSelfSymmetry boolean { t | nil }

Description

Restricts propagation of self-symmetry of multiple grouped instances into a single symmetry constraint.

The default value is nil.

GUI Equivalent

Command

Auto P&R assistant – Constraints tab

Field

Ignore Instance Self-symmetry

Examples

envGetVal("APR.device.constraint" "ignoreInstSelfSymmetry")
envSetVal("APR.device.constraint" "ignoreInstSelfSymmetry" 'boolean t)

Related Topics

Constraints in the Automated Device Placement and Routing Flow

Generating Constraints and Constraint Groups

APR Circuit Finders

Auto P&R Assistant User Interface for Device-Level Placement


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