User guide

15-3
SAIF Support
$toggle_start
Instructs VCS to start monitoring switching activity.
Syntax:
$toggle_start();
$toggle_stop
Instructs VCS to stop monitoring switching activity.
Syntax
$toggle_stop();
$toggle_reset
Sets the toggle counter to 0 for all the nets in the current toggle
region.
Syntax:
$toggle_reset();
$toggle_report
Reports switching activity to an output file.
Syntax:
$toggle_report(outputFile, synthesisTimeUnit, scope);
This task has a slight change in native SAIF implementation
compared to PLI-based implementation. VCS considers only the
arguments specified here for processing. Other arguments have
no meaning.
VCS does not report signals in modules defined under the
‘celldefine compiler directive.