Product Documentation
Virtuoso Space-based Router Command Reference
Product Version IC23.1, September 2023

read_check_area

read_check_area
-file s_fileName 
[ -annotation_limit i_count ] 
[ -layers {s_layerName…} ] 
[ -region {f_xlo f_ylo f_xhi f_yhi} ]

Description

Reads a Litho Hotspot check file and creates annotations for check areas in the file. Annotations are added as layer annotation:viaOpt objects that are listed by layer as Changed area annotations in the Optimizations page of the Annotation Browser and indicate the source file.

Arguments

-annotation_limit i_count

Specifies the maximum number of annotations that this command can create.

Default: 1000 per error type.

-file s_fileName

Specifies the name of the Litho Hotspot Check file.

-layers {s_layerName…}

Creates only annotations for the given layers.

Default: All layers are included.

-region {f_xlo f_ylo f_xhi f_yhi}

  

Creates annotations only for checks areas in the Litho check file that are partially or fully within the given region.

Value Returned

0

The file was read successfully.

-1

An error occurred while reading the file.

Related Topics

Optimize Commands

fix_litho_errors


Return to top
 ⠀
X