Quartus® Prime Pro Edition User Guide: Design Recommendations

ID 683082
Date 7/08/2024
Public
Document Table of Contents

2.5.5.5.5. drc::add_waiver Command

Description

Creates a new Design Assistant waiver for the rule, Compiler stages, and query string that you specify. Optionally maintain audit tracking with the timestamp and owner arguments. Specify wildcard characters with the stages argument to create generic waivers across multiple rules. Specify any subset of violation arguments, comparison operators, and join operators to build any generic query string.

Syntax

drc::add_waiver
-description <description text>
-owner <userid>
-rule <rule_id>
query_string
-stages <compiler stages>
[-tag <string>]
Arguments
description

Text description explaining the reason for the waiver.

owner
User ID of waiver creator for audit trail.
rule

Alpha-numeric rule ID.

query_string
Query string specifying violation column arguments to define the violation patterns the waiver ignores. You can specify all or a subset of all violation column arguments, depending on the scope of the waiver.
stages
Subset of Compiler stage(s) to which the rule waiver applies.
tag
Short text description for tracking different types of violations across the entire project.