Allegro Constraint Compiler User Guide
Allegro Constraint Compiler
October 2019 8 Product Version 17.4-2019
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The Constraint Compiler has two main sections:
Library Browser
The left section represents constraint libraries. Each library consists of constraints and
mapping data in form of tables, which are saved in.csv format. The data tables captures
constraint information in form of key/value pairs and is used when searching a library to find
data for compiling. The data tables are generic in structure and can be leveraged with any
design.
For information on how to create and use data tables, see Data Tables
By default, library browser shows all the.csv files of the current working directory and its sub-
directories, which is specified by the Library Path. To access other libraries, click the button
before Library Path. The path of the constraint libraries is displayed. Selecting the path
opens a file browser to select library folder for viewing in the Select Files section of the
compiler.
You can set the library path to the value of accpath environment variable in Config folder
in the Paths category in the User Preferences Editor.