Product Documentation
Pegasus Interactive User Guide
Product Version 23.11, September 2023

Virtuoso CDS Environmental Variables

Virtuoso environment variables, also called CDS environmental variables, are used in Pegasus Interactive. Their availability is Virtuoso version dependent. These CDS environmental variables are packaged as part of the "layout" tool.

Table 5: Error Markers Filtering
Name Description Type Default

drdBatchVioLimit

Specifies maximum total number of markers reported by Pegasus Interactive per run.

int

5000

drdVioLimitPerRule

Specifies maximum number of markers per rules reported by Pegasus Interactive.

int

5000
Table 6: Pegasus Interactive Verification Setting
Name Description Type Default

drdPegasusIntFunctionalPresets

Specifies the default dynamic rule filtering to any of following:

  • Default
  • Any Visible
  • Any Visible nodensity
  • Any Visible noconnect
  • Any Visible noconnect nodensity
  • Ignore Visible nodensity
  • Ignore Visible noconnect
  • Ignore Visible noconnect nodensity
If you are using ICADV123/IC617 ISR21 or newer then drdPegasusIntFunctionalPresets environment variable should be used. If you are using ICADV123/IC617 ISR20 or older then drdPVSFunctionalPresets environment variable should be used.

string

Default

drdPegasusIntErrorDisplayMaster

By default, markers are generated and displayed per instances. In Pegasus RV, markers are grouped per cell name. When drdPegasusIntErrorDisplayMaster is set to nil, markers are displayed on all cells found in the layout.

If you are using ICADV123/IC617 ISR21 or newer then drdPegasusIntErrorDisplayMaster environment variable should be used. If you are using ICADV123/IC617 ISR20 or older then drdPVSErrorDisplayMaster environment variable should be used.

boolean

T

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