110 lines
3.0 KiB
Tcl
110 lines
3.0 KiB
Tcl
# Test detailed parasitics reporting and annotation
|
|
# Exercises: report_parasitic_annotation, report_net, SPEF-based delay calc
|
|
|
|
# Read ASAP7 libraries
|
|
read_liberty ../../test/asap7/asap7sc7p5t_SEQ_RVT_FF_nldm_220123.lib
|
|
read_liberty ../../test/asap7/asap7sc7p5t_INVBUF_RVT_FF_nldm_220122.lib.gz
|
|
read_liberty ../../test/asap7/asap7sc7p5t_SIMPLE_RVT_FF_nldm_211120.lib.gz
|
|
read_liberty ../../test/asap7/asap7sc7p5t_OA_RVT_FF_nldm_211120.lib.gz
|
|
read_liberty ../../test/asap7/asap7sc7p5t_AO_RVT_FF_nldm_211120.lib.gz
|
|
|
|
read_verilog ../../test/reg1_asap7.v
|
|
link_design top
|
|
|
|
create_clock -name clk -period 500 {clk1 clk2 clk3}
|
|
set_input_delay -clock clk 1 {in1 in2}
|
|
set_output_delay -clock clk 1 [get_ports out]
|
|
set_input_transition 10 {in1 in2 clk1 clk2 clk3}
|
|
set_propagated_clock {clk1 clk2 clk3}
|
|
|
|
#---------------------------------------------------------------
|
|
# Read SPEF parasitics
|
|
#---------------------------------------------------------------
|
|
puts "--- Reading SPEF ---"
|
|
read_spef ../../test/reg1_asap7.spef
|
|
|
|
#---------------------------------------------------------------
|
|
# report_parasitic_annotation
|
|
#---------------------------------------------------------------
|
|
puts "--- Parasitic annotation ---"
|
|
report_parasitic_annotation
|
|
|
|
report_parasitic_annotation -report_unannotated
|
|
|
|
#---------------------------------------------------------------
|
|
# report_annotated_delay
|
|
#---------------------------------------------------------------
|
|
puts "--- Annotated delay reporting ---"
|
|
|
|
set msg [report_annotated_delay -cell -net]
|
|
puts $msg
|
|
|
|
set msg [report_annotated_delay -from_in_ports -to_out_ports]
|
|
puts $msg
|
|
|
|
set msg [report_annotated_delay -cell]
|
|
puts $msg
|
|
|
|
set msg [report_annotated_delay -net]
|
|
puts $msg
|
|
|
|
set msg [report_annotated_delay -report_annotated]
|
|
puts $msg
|
|
|
|
set msg [report_annotated_delay -report_unannotated]
|
|
puts $msg
|
|
|
|
#---------------------------------------------------------------
|
|
# report_checks (exercises parasitics in delay calc)
|
|
#---------------------------------------------------------------
|
|
puts "--- Timing with parasitics ---"
|
|
report_checks
|
|
|
|
report_checks -path_delay min
|
|
|
|
report_checks -path_delay max
|
|
|
|
report_checks -from [get_ports in1] -fields {slew cap}
|
|
|
|
report_checks -from [get_ports in2] -fields {slew cap}
|
|
|
|
#---------------------------------------------------------------
|
|
# report_net for various nets
|
|
#---------------------------------------------------------------
|
|
puts "--- report_net ---"
|
|
|
|
set msg [report_net r1q]
|
|
puts $msg
|
|
|
|
set msg [report_net r2q]
|
|
puts $msg
|
|
|
|
set msg [report_net u1z]
|
|
puts $msg
|
|
|
|
set msg [report_net u2z]
|
|
puts $msg
|
|
|
|
set msg [report_net out]
|
|
puts $msg
|
|
|
|
set msg [report_net in1]
|
|
puts $msg
|
|
|
|
# report_net with -digits
|
|
set msg [report_net -digits 6 r1q]
|
|
puts $msg
|
|
|
|
#---------------------------------------------------------------
|
|
# Set manual parasitics (pi model + elmore)
|
|
#---------------------------------------------------------------
|
|
puts "--- Manual parasitic models ---"
|
|
|
|
set msg [sta::set_pi_model u1/Y 0.005 1.0 0.003]
|
|
puts $msg
|
|
|
|
set msg [sta::set_elmore u1/Y u2/B 0.005]
|
|
puts $msg
|
|
|
|
report_checks
|