Placement_effort_multiplier – Altera Quartus II Settings File User Manual
Page 681
PLACEMENT_EFFORT_MULTIPLIER
Controls how much time the fitter spends in placement. The default value is 1.0 and legal values must be
greater than 0. Specifying a floating-point number allows you to control the placement effort. A higher
value increases CPU time but may improve placement quality. For example, a value of '4' will increase
fitting time by approximately 2 to 4 times but may increase quality.
Type
String
Device Support
This setting can be used in projects targeting any Altera device family.
Notes
This assignment is not copied when you create a companion revision for HardCopy II devices.
This assignment is included in the Fitter report.
Syntax
set_global_assignment -name PLACEMENT_EFFORT_MULTIPLIER <value>
Default Value
1.0
MNL-Q21005
2015.05.04
PLACEMENT_EFFORT_MULTIPLIER
681
Quartus Settings File Reference Manual
Altera Corporation