Optionally run optimization if there are timing violations after placement

if {[ get_property SLACK [ get_timing_paths -max_paths 1 -nworst 1 -setup ] ] < 0 } {
    puts "INFO :: Found setup timing violations. Running physical optimization once."
    phys_opt_design -directive AggressiveExplore
    phys_opt_design -directive AlternateReplication
    phys_opt_design -directive AggressiveFanoutOpt
}

FPG𝔸SIC

Optionally run optimization if there are timing violations after placement

if {[ get_property SLACK [ get_timing_paths -max_paths 1 -nworst 1 -setup ] ] < 0 } {
    puts "INFO :: Found setup timing violations. Running physical optimization once."
    phys_opt_design -directive AggressiveExplore
    phys_opt_design -directive AlternateReplication
    phys_opt_design -directive AggressiveFanoutOpt
}

#Xilinx #Vivado #phys_opt_design #TCL #automation #slack #violation

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hottg.com/fpgasic/43

1.2K viewsMar 25, 2019 at 08:07