108 lines
3.8 KiB
Tcl
108 lines
3.8 KiB
Tcl
# Test multi-corner parasitics
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# Exercises: read_spef with -corner, report_checks per corner, parasitic annotation per corner
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define_corners fast slow
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# Read ASAP7 libraries for both corners
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read_liberty -corner fast ../../test/asap7/asap7sc7p5t_SEQ_RVT_FF_nldm_220123.lib
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read_liberty -corner fast ../../test/asap7/asap7sc7p5t_INVBUF_RVT_FF_nldm_220122.lib.gz
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read_liberty -corner fast ../../test/asap7/asap7sc7p5t_SIMPLE_RVT_FF_nldm_211120.lib.gz
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read_liberty -corner fast ../../test/asap7/asap7sc7p5t_OA_RVT_FF_nldm_211120.lib.gz
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read_liberty -corner fast ../../test/asap7/asap7sc7p5t_AO_RVT_FF_nldm_211120.lib.gz
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read_liberty -corner slow ../../test/asap7/asap7sc7p5t_SEQ_RVT_SS_nldm_220123.lib
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read_liberty -corner slow ../../test/asap7/asap7sc7p5t_INVBUF_RVT_SS_nldm_220122.lib.gz
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read_liberty -corner slow ../../test/asap7/asap7sc7p5t_SIMPLE_RVT_SS_nldm_211120.lib.gz
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read_liberty -corner slow ../../test/asap7/asap7sc7p5t_OA_RVT_SS_nldm_211120.lib.gz
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read_liberty -corner slow ../../test/asap7/asap7sc7p5t_AO_RVT_SS_nldm_211120.lib.gz
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read_verilog ../../test/reg1_asap7.v
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link_design top
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create_clock -name clk -period 500 {clk1 clk2 clk3}
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set_input_delay -clock clk 1 {in1 in2}
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set_output_delay -clock clk 1 [get_ports out]
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set_input_transition 10 {in1 in2 clk1 clk2 clk3}
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set_propagated_clock {clk1 clk2 clk3}
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#---------------------------------------------------------------
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# Read SPEF for each corner
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#---------------------------------------------------------------
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puts "--- Reading SPEF per corner ---"
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read_spef -corner fast ../../test/reg1_asap7.spef
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read_spef -corner slow ../../test/reg1_asap7.spef
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#---------------------------------------------------------------
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# report_checks per corner
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#---------------------------------------------------------------
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puts "--- Fast corner timing with parasitics ---"
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report_checks -corner fast
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report_checks -corner fast -path_delay min
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report_checks -corner fast -path_delay max
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report_checks -corner fast -fields {slew cap input_pins} -format full_clock
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puts "--- Slow corner timing with parasitics ---"
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report_checks -corner slow
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report_checks -corner slow -path_delay min
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report_checks -corner slow -path_delay max
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report_checks -corner slow -fields {slew cap input_pins} -format full_clock
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#---------------------------------------------------------------
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# report_dcalc per corner with parasitics
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#---------------------------------------------------------------
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puts "--- report_dcalc per corner ---"
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set msg [report_dcalc -corner fast -from [get_pins u1/A] -to [get_pins u1/Y]]
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puts $msg
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set msg [report_dcalc -corner slow -from [get_pins u1/A] -to [get_pins u1/Y]]
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puts $msg
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set msg [report_dcalc -corner fast -from [get_pins u2/A] -to [get_pins u2/Y]]
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puts $msg
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set msg [report_dcalc -corner slow -from [get_pins u2/A] -to [get_pins u2/Y]]
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puts $msg
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set msg [report_dcalc -corner fast -from [get_pins r1/CLK] -to [get_pins r1/Q]]
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puts $msg
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set msg [report_dcalc -corner slow -from [get_pins r1/CLK] -to [get_pins r1/Q]]
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puts $msg
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#---------------------------------------------------------------
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# report_net per corner
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#---------------------------------------------------------------
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puts "--- report_net per corner ---"
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set msg [report_net -corner fast r1q]
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puts $msg
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set msg [report_net -corner slow r1q]
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puts $msg
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set msg [report_net -corner fast u2z]
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puts $msg
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set msg [report_net -corner slow u2z]
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puts $msg
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#---------------------------------------------------------------
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# Cross-corner comparison via report_checks
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#---------------------------------------------------------------
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puts "--- Cross-corner path comparison ---"
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report_checks -corner fast -from [get_ports in1] -to [get_ports out]
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report_checks -corner slow -from [get_ports in1] -to [get_ports out]
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report_checks -corner fast -from [get_ports in2] -to [get_ports out]
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report_checks -corner slow -from [get_ports in2] -to [get_ports out]
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