Traceability style

You can use Traceability style to specify whether you want to generate line-level or comment-based hyperlinks in the traceability report.

Settings

Default: Line Level

The options are:

Line Level

By default, HDL Coder™ generates a line-level traceability report that contains hyperlinks from each line of HDL code to the corresponding block in your Simulink® model. The traceability report that is generated by using this style does not contain hyperlinked comments above the HDL code corresponding to a certain block. When you select a certain block and navigate to the HDL code, the code generator highlights all lines of code corresponding to that block.

Comment Based

If you specify generation of a comment-based traceability report, the report contains hyperlinked comments above a block of HDL code. The comments contain a traceability tag that contains a searchable pattern of the format <system>/blockname. <system> is the root model or a Subsystem inside the model, and blockname is the name of the block inside that model or Subsystem.

For example, if you have a model, foo, that has a Subsystem, outer, and a nested Subsystem, Inner, then the <System> tag is:

  • <Root>: foo

  • <S1>: foo/outer

  • <S2>: foo/outer/inner

Dependency

To specify this setting, select the Generate traceability report check box.

Command-Line Information

Property: TraceabilityStyle
Type: character vector
Value: 'LineLevel' | 'CommentBased'
Default: 'LineLevel'

To set this property, use hdlset_param or makehdl. To view the property value, use hdlget_param.

For example, when you generate a traceability report for the symmetric_fir subsystem inside the sfir_fixed model, specify the TraceabilityStyle by using either of these methods:

  • Pass in the TraceabilityStyle property as an argument to makehdl.

    makehdl('sfir_fixed/symmetric_fir','Traceability','on',...
                        'TraceabilityStyle','CommentBased')

  • Enable the TraceabilityStyle property using hdlset_param, and then use makehdl.

    hdlset_param('sfir_fixed','Traceability','on')
    hdlset_param(gcs,'TraceabilityStyle','CommentBased')
    makehdl('sfir_fixed/symmetric_fir')

See Also