布局布线和时序分析
笔记本


2023-01-23 12:36:49ICC2 hierarchy design走来走去223.167.120.64

#joe set WORK_DIR_INIT_DP /aaa/bbb/ccc
set WORK_DIR_INIT_DP $SEV(workarea_dir)/designs/$SVAR(design_name)/current/dp/PART_REF_0123_2

if { ![file exist $WORK_DIR_INIT_DP ] } { exec mkdir $WORK_DIR_INIT_DP }
set DP_BLOCK_REFS "block1 block2 block3 block4"

set cwd [pwd]
cd ${WORK_DIR_INIT_DP}
foreach ref ${DP_BLOCK_REFS} {
  set dlib "${ref}.dlib"
  puts "RM-info : Creating $dlib"
  file delete -force $dlib
  copy_lib -no_design -to_lib $dlib
  set_attribute $dlib use_hier_ref_libs true
  commit_block -library $dlib $ref
  set_ref_libs -add $dlib
}
cd $cwd

#joe run_monitor_gui
#create_abstract -placement -host_options blocks_local -all_blocks
create_abstract -placement -all_blocks

list_blocks
connect_pg_net -all_blocks

save_lib -all

set all_blocks [get_cells -hierarchical -filter is_soft_macro -quiet]

create_keepout_margin -outer {0.48 0.54 0.48 0.54 } -type hard_macro $all_blocks
create_keepout_margin -outer {0.48 0.54 0.48 0.54 } -type hard       $all_blocks

create_keepout_margin -inner {0.48 0.54 0.48 0.54 } -type soft       [get_attribute $all_blocks ref_block]
create_keepout_margin -inner {0.48 0.54 0.48 0.54 } -type hard_macro [get_attribute $all_blocks ref_block]
create_keepout_margin -inner {0.48 0.54 0.48 0.54 } -type hard       [get_attribute $all_blocks ref_block]

save_lib -all

report_editability -blocks [ add_to_collection [get_blocks] [get_blocks -hier] ]
set_editability -from_level 0 -value true

#joe run_monitor_gui

#create_placement -floorplan -host_options blocks_local
create_placement -floorplan
# If congestion removal is needed, add -congestion

save_block -hierarchical -label placed2

save_lib -all

set_block_pin_constraints -allowed_layers {C4 C5 C6 C7} -allow_feedthroughs false
report_block_pin_constraints

place_pins
check_pin_placement -pin_spacing true -layers true 
save_lib -all



回到首页时钟 , 联系信箱:yzbox#163.com(把#换成@) 粤ICP备18155639号