layout [-timing_driven] [-incremental value] [-extended_run value] [-effort_level value] [-timing_weight value]
Sets layout mode to timing driven. If not given, default is standard or the mode used in the previous layout command.
Invokes or skips incremental mode. Possible values are summarized in the table below.
Value |
Description |
ON |
Invokes incremental mode, and sets the previous routing information as the initial starting point |
OFF |
Skips incremental mode, discards previous information |
Invokes or skips extended_run mode. Possible values are summarized in the table below.
Value |
Description |
ON |
Invokes extended run mode |
OFF |
Skips extended run mode |
Sets the effort level; number may range from 25 to 500.
Sets the timing weight value; number may range from 10 to 150.
None
layout [-timing_driven] [-incremental OFF] [-extended_run OFF] [-effort_level 50] [-timing_weight 100]