load_core_blockages

db.load_core_blockages boolean { true | false }

Description

Determines whether to load core cell blockages (usually top-level) that originated in the blockage section in DEF. If your design has blockage polygons at the top level that cause many false spacing violations to metal routes, set this environment variable false before loading the design.

Default value is true.

GUI Equivalent

None

Examples

getvar db.load_core_blockages

setvar db.load_core_blockages boolean false

Related Topics

Space-based Router Tcl Environment Variables

Return to top