143 lines
4.8 KiB
Tcl
143 lines
4.8 KiB
Tcl
# Test delay calculation with SPEF parasitics
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# Exercises: GraphDelayCalc with parasitics, arnoldi delay calculator
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# Read ASAP7 libraries
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read_liberty ../../test/asap7/asap7sc7p5t_SEQ_RVT_FF_nldm_220123.lib
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read_liberty ../../test/asap7/asap7sc7p5t_INVBUF_RVT_FF_nldm_220122.lib.gz
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read_liberty ../../test/asap7/asap7sc7p5t_SIMPLE_RVT_FF_nldm_211120.lib.gz
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read_liberty ../../test/asap7/asap7sc7p5t_OA_RVT_FF_nldm_211120.lib.gz
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read_liberty ../../test/asap7/asap7sc7p5t_AO_RVT_FF_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 parasitics
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#---------------------------------------------------------------
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puts "--- Reading SPEF ---"
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read_spef ../../test/reg1_asap7.spef
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puts "PASS: read_spef completed"
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#---------------------------------------------------------------
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# Default delay calculator (dmp_ceff_elmore) with parasitics
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#---------------------------------------------------------------
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puts "--- report_checks with parasitics (default dcalc) ---"
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report_checks
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puts "PASS: report_checks with parasitics"
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report_checks -path_delay min
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puts "PASS: report_checks min path with parasitics"
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report_checks -path_delay max
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puts "PASS: report_checks max path with parasitics"
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report_checks -from [get_ports in1] -to [get_ports out]
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puts "PASS: report_checks in1->out with parasitics"
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report_checks -from [get_ports in2] -to [get_ports out]
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puts "PASS: report_checks in2->out with parasitics"
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# With fields for more coverage
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report_checks -fields {slew cap input_pins} -format full_clock
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puts "PASS: report_checks with fields and full_clock"
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#---------------------------------------------------------------
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# report_dcalc with parasitics
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#---------------------------------------------------------------
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puts "--- report_dcalc with parasitics ---"
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# BUF gate arc
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catch {report_dcalc -from [get_pins u1/A] -to [get_pins u1/Y]} msg
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puts $msg
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puts "PASS: report_dcalc BUF arc with parasitics"
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# AND gate arc
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catch {report_dcalc -from [get_pins u2/A] -to [get_pins u2/Y]} msg
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puts $msg
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puts "PASS: report_dcalc AND2 A->Y with parasitics"
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catch {report_dcalc -from [get_pins u2/B] -to [get_pins u2/Y]} msg
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puts $msg
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puts "PASS: report_dcalc AND2 B->Y with parasitics"
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# DFF clock-to-Q arc
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catch {report_dcalc -from [get_pins r1/CLK] -to [get_pins r1/Q]} msg
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puts $msg
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puts "PASS: report_dcalc DFF CLK->Q with parasitics"
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catch {report_dcalc -from [get_pins r3/CLK] -to [get_pins r3/Q] -max} msg
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puts $msg
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puts "PASS: report_dcalc DFF r3 CLK->Q max with parasitics"
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# DFF setup/hold check arcs
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catch {report_dcalc -from [get_pins r3/CLK] -to [get_pins r3/D] -max} msg
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puts $msg
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puts "PASS: report_dcalc DFF setup check with parasitics"
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catch {report_dcalc -from [get_pins r3/CLK] -to [get_pins r3/D] -min} msg
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puts $msg
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puts "PASS: report_dcalc DFF hold check with parasitics"
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#---------------------------------------------------------------
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# Arnoldi delay calculator with parasitics
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#---------------------------------------------------------------
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puts "--- Testing arnoldi delay calculator ---"
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catch {set_delay_calculator arnoldi} msg
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puts $msg
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report_checks
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puts "PASS: arnoldi report_checks"
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report_checks -path_delay min
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puts "PASS: arnoldi min path"
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report_checks -path_delay max
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puts "PASS: arnoldi max path"
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report_checks -fields {slew cap input_pins} -format full_clock
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puts "PASS: arnoldi report_checks with fields"
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catch {report_dcalc -from [get_pins u1/A] -to [get_pins u1/Y]} msg
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puts $msg
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puts "PASS: arnoldi report_dcalc BUF"
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catch {report_dcalc -from [get_pins u2/A] -to [get_pins u2/Y]} msg
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puts $msg
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puts "PASS: arnoldi report_dcalc AND2"
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#---------------------------------------------------------------
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# Lumped cap delay calculator with parasitics
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#---------------------------------------------------------------
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puts "--- Testing lumped_cap with parasitics ---"
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catch {set_delay_calculator lumped_cap} msg
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puts $msg
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report_checks
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puts "PASS: lumped_cap with parasitics report_checks"
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catch {report_dcalc -from [get_pins u1/A] -to [get_pins u1/Y]} msg
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puts $msg
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puts "PASS: lumped_cap with parasitics report_dcalc"
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#---------------------------------------------------------------
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# dmp_ceff_two_pole delay calculator with parasitics
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#---------------------------------------------------------------
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puts "--- Testing dmp_ceff_two_pole with parasitics ---"
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catch {set_delay_calculator dmp_ceff_two_pole} msg
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puts $msg
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report_checks
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puts "PASS: dmp_ceff_two_pole with parasitics report_checks"
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catch {report_dcalc -from [get_pins u2/A] -to [get_pins u2/Y]} msg
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puts $msg
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puts "PASS: dmp_ceff_two_pole with parasitics report_dcalc"
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puts "ALL PASSED"
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