nullViaVariantAnError

APR.device.infra nullViaVariantAnError boolean { t | nil }

Description

Considers a NULL via variant in the via service as an error (non-fatal) when asking for its halo. Via variants should only be NULL when a via cannot be found for a given layer and width pairs,

The default value is t. When set to nil, it prevents artificial blocking on one or both of the layers.

GUI Equivalent

None

Examples

envGetVal("APR.device.infra" "nullViaVariantAnError")

envSetVal("APR.device.infra" "nullViaVariantAnError" boolean nil)

Related Topics

Automated Device Placement and Routing Flow Environment Variables