fix_eco_timing -type hold -cell_type combinational -physical_mode occupied_site \ -buffer_list {BUFD1 BUFD2 BUFD3 BUFD4 ...} -setup_margin 0.3 write_changes -format icctcl -output after_hold_fix.tcl 以上就是在PT中利用DMSA修复power、DRC、setup以及hold的主要步骤。个人亲测,非常好用!
[expr [llength $dmsa_corners]*[llength $dmsa_modes]]35setdmsa_num_of_licenses [expr [llength $dmsa_corners]*[llength $dmsa_modes]]36##Fix ECO DRC set_up37seteco_drc_buf_list"XXX"38##Fix ECO timing setup39seteco_hold_buf_list"XXX" common_setup.tcl 1setDESIGN_NAME"XXX_chiptop"...
•Thisoptionworksinconjunctionwithallexistingoptionsoffix_eco_timing ©2016Synopsys,Inc.4SynopsysInformation DetailsonUsage •ThisoptionisusefultolimittheECOfixingtimeandalsotoextendit,asdesired •WorksinsinglescenarioandDMSAflows –Itisnotsupportedinlimited-resourceDMSAflow,whichgeneratesthefollowingerrormess...