Product Documentation
Virtuoso Layout Suite XL: Basic Editing User Guide
Product Version IC23.1, November 2023

extractCellviewOpenViolationLimit

layout extractCellviewOpenViolationLimit int openViolations

Description

Specifies the maximum number of open violations generated by the extractor for a particular cellview. Limiting the number can improve performance when you are editing either a large design or a net with a large number of instance terminals and terminals in an unrouted design.

The default is 5000.

This environment variable is considered only when extractEnabled and extractVerifyOpenViolations are switched on.

GUI Equivalent

Command:

Options – Connectivity – Connectivity – Limits

Field:

Maximum number of opens: By cellview

Examples

envGetVal("layout" "extractCellviewOpenViolationLimit")
envSetVal("layout" "extractCellviewOpenViolationLimit" 'int 3000)

Related Topics

extractEnabled

extractVerifyOpenViolations


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