The following table shows the preconfigured strategies and their respective settings.
Options\Strategies | Default | Flow_Area_Optimized_high | Flow_AreaOptimized_medium | Flow_Area Mult ThresholdDSP | Flow_Alternate Routability | Flow_Perf Optimized_high | Flow_Perf ThreshholdCarry | Flow_Runtime Optimized |
---|---|---|---|---|---|---|---|---|
-flatten_hierarchy | rebuilt | rebuilt | rebuilt | rebuilt | rebuilt | rebuilt | rebuilt | none |
-gated_clock_conversion | off | off | off | off | off | off | off | off |
-bufg | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 |
-directive | Default | AreaOptimized_high | AreaOptimized_medium | AreaMult ThresholdDSP | Alternate Routability | PerformanceOptimized | FewerCarry Chains | RunTime Optimized |
-retiming | unchecked | unchecked | unchecked | unchecked | unchecked | unchecked | unchecked | unchecked |
-fsm_extraction | auto | auto | auto | auto | auto | one_hot | auto | off |
-keep_equivalent_registers | unchecked | unchecked | unchecked | unchecked | unchecked | unchecked | checked | unchecked |
-resource_sharing | auto | auto | auto | auto | auto | off | off | auto |
-control_set_opt_threshold | auto | 1 | 1 | auto | auto | auto | auto | auto |
-no_lc | unchecked | unchecked | unchecked | unchecked | checked | checked | checked | unchecked |
-no_srlextract | unchecked | unchecked | unchecked | unchecked | unchecked | unchecked | unchecked | unchecked |
-shreg_min_size | 3 | 3 | 3 | 3 | 10 | 5 | 3 | 3 |
-max_bram | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 |
-max_uram | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 |
-max_dsp | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 |
-max_b_cascade_height | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 |
-max_u_cascade_height | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 |
-cascade_dsp | auto | auto | auto | auto | auto | auto | auto | auto |
-assert | unchecked | unchecked | unchecked | unchecked | unchecked | unchecked | unchecked | unchecked |