TMC-20812: Paths Failing Removal Analysis with Global Routing in Data Path
Description
Violation of this rule identifies removal failing paths that use global routing resources in their datapath. As compared to local routing resources global resources do not allow for delay to be added for removal.
Parameters
| Name | Description | Type | Default Value | Min Value | Max Value |
|---|---|---|---|---|---|
| maximum_removal_slack | A violation is reported for timing paths that have a removal slack below the value of this parameter. | double | 0.0 |
Recommendation
The associated node on the data path should be demoted to local routing using the QSF "set_instance_assignment -name GLOBAL_SIGNAL OFF -to <instance_name>".
Severity
Medium
Device Family
- Intel® Stratix® 10
- Intel® Agilex™
- Intel® Arria® 10
- Intel® Cyclone® 10 GX