File size: 931 Bytes
784ee2c | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 | source $::env(SCRIPTS_DIR)/util.tcl
read_lef $::env(TECH_LEF)
read_lef $::env(SC_LEF)
if { [info exist ::env(ADDITIONAL_LEFS)] } {
foreach lef $::env(ADDITIONAL_LEFS) {
read_lef $lef
}
}
# Read liberty files
source $::env(SCRIPTS_DIR)/read_liberty.tcl
# Read def and sdc
read_def $::env(RESULTS_DIR)/6_final.def
set block [[[ord::get_db] getChip] getBlock]
set nets [$block getNets]
set insts [$block getInsts]
# Delete all non-clock nets
foreach net $nets {
set sigType [$net getSigType]
set wire [$net getWire]
if { "$sigType" eq "SIGNAL" && "$wire" ne "NULL" } {
odb::dbWire_destroy $wire
} elseif {
"$sigType" eq "POWER" ||
"$sigType" eq "GROUND"
} {
$net destroySWires
}
}
# Delete fill cells to clean up screenshot
foreach inst $insts {
if { "[[$inst getMaster] getType]" eq "CORE_SPACER" } {
odb::dbInst_destroy $inst
}
}
write_def $::env(RESULTS_DIR)/6_final_only_clk.def
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