set_critical

Specifies critical nets and their relative criticality over other critical nets.

 

set_critical criticality_number hier_net_name

[,hier_net_name …];

Arguments

criticality_number

Sets the criticality level from 1 to 5, with 1 being the least critical and 5 being the most critical. The default is 1. Criticality numbers are used in timing-driven place and route.

 

hier_net_name

Specifies the full hierarchical name of the net(s).

Supported Families

 ProASIC PLUS and ProASIC

Exceptions

Examples

The following example sets the timing of u1/u2/ net1 more critical than u1/u2/net5 and u1/u2/net3:

 

set_critical 5 /u1/u2/net1;

set_critical 2 /u1/u2/net5, u1/u2/net3;

See Also

Constraint support by family

Constraint entry table

GCF syntax conventions