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ppl interactive tweaking #1997

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May 8, 2024
Merged

ppl interactive tweaking #1997

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11 changes: 1 addition & 10 deletions flow/scripts/io_placement.tcl
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Original file line number Diff line number Diff line change
@@ -1,15 +1,6 @@
source $::env(SCRIPTS_DIR)/load.tcl
load_design 3_1_place_gp_skip_io.odb 2_floorplan.sdc

if {[info exists ::env(FLOORPLAN_DEF)]} {
puts "Skipping IO placement as DEF file was used to initialize floorplan."
} else {
if {[info exists ::env(IO_CONSTRAINTS)]} {
source $::env(IO_CONSTRAINTS)
}
place_pins -hor_layer $::env(IO_PLACER_H) \
-ver_layer $::env(IO_PLACER_V) \
{*}$::env(PLACE_PINS_ARGS)
}
source $::env(SCRIPTS_DIR)/io_placement_util.tcl

write_db $::env(RESULTS_DIR)/3_2_place_iop.odb
14 changes: 3 additions & 11 deletions flow/scripts/io_placement_random.tcl
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Original file line number Diff line number Diff line change
@@ -1,16 +1,8 @@
source $::env(SCRIPTS_DIR)/load.tcl
load_design 2_1_floorplan.odb 1_synth.sdc

if {[info exists ::env(FLOORPLAN_DEF)]} {
puts "Skipping IO placement as DEF file was used to initialize floorplan."
} else {
if {[info exists ::env(IO_CONSTRAINTS)]} {
source $::env(IO_CONSTRAINTS)
}
place_pins -hor_layer $::env(IO_PLACER_H) \
-ver_layer $::env(IO_PLACER_V) \
-random \
{*}$::env(PLACE_PINS_ARGS)
}
lappend ::env(PLACE_PINS_ARGS) -random

source $::env(SCRIPTS_DIR)/io_placement_util.tcl

write_db $::env(RESULTS_DIR)/2_2_floorplan_io.odb
12 changes: 12 additions & 0 deletions flow/scripts/io_placement_util.tcl
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Original file line number Diff line number Diff line change
@@ -0,0 +1,12 @@
if {[info exists ::env(FLOORPLAN_DEF)]} {
puts "Skipping IO placement as DEF file was used to initialize floorplan."
} else {
if {[info exists ::env(IO_CONSTRAINTS)]} {
source $::env(IO_CONSTRAINTS)
}
set args [list -hor_layer $::env(IO_PLACER_H) \
-ver_layer $::env(IO_PLACER_V) \
{*}$::env(PLACE_PINS_ARGS)]
puts "place_pins [join $args " "]"
place_pins {*}$args
}