synthesis_options                                  Sets synthesis session
                                                   options.
 [ -steps                   steps ]                  synthesizer, schematic
                                                     /synthesizer
 [ -alternative             mode ]                   normal, resize, driveopt,
                                                     tradeoffcurve, mapping,
                                                     selectpoint,
                                                     presynthesis,
                                                     layoutoptimization,
                                                     synthcheckonly /normal,
                                                     critPathResyn
 [ -priority                priority ]               cost, timing/cost
 [ -schgen                  schematic_type ]         composer, concept/composer
 [ -selectpoint             select_point ]           /nil
 [ -boolcollapse            boolean_collapse ]       yes, no, automatic
                                                     /automatic
 [ -effort                  effort ]                 0,1, 2, 3, 4 /4
 [ -jobpriority             integer ]                20 - 0/10
 [ -rr                      yes | no ]               /no
 [ -largefsm                yes | no ]               /no
 [ -test                    yes | no ]               /no
 [ -autoreset               yes | no ]               /yes
