133 lines
4.0 KiB
Tcl
133 lines
4.0 KiB
Tcl
# Test SDF reading with DEVICE delays, edge specifiers (posedge/negedge)
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# on timing check data signals, SETUPHOLD, RECREM, NOCHANGE, SKEW,
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# INCREMENT annotations, and various triple formats.
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# Targets:
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# SdfReader.cc: device(SdfTripleSeq*), device(string*, SdfTripleSeq*),
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# setDevicePinDelays, timingCheck with edge specifiers on data,
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# timingCheckSetupHold, timingCheckRecRem, timingCheckNochange (notSupported),
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# timingCheck for skew role, setInIncremental, incremental annotation paths,
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# setEdgeArcDelays in_incremental_ path, makeTriple, makeTripleSeq
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# SdfWriter.cc: writeTimingChecks with edge specifiers
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source ../../test/helpers.tcl
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set test_name sdf_device_cond
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read_liberty ../../test/nangate45/Nangate45_typ.lib
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read_verilog sdf_test5.v
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link_design sdf_test5
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create_clock -name clk -period 10 [get_ports clk]
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set_input_delay -clock clk 0 [get_ports {d1 d2 en}]
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set_output_delay -clock clk 0 [get_ports {q1 q2 q3}]
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set_input_transition 0.1 [get_ports {d1 d2 en clk}]
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#---------------------------------------------------------------
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# Test 1: Read SDF with DEVICE and edge timing checks
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#---------------------------------------------------------------
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puts "--- Test 1: read SDF with DEVICE/edge checks ---"
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read_sdf sdf_test5.sdf
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#---------------------------------------------------------------
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# Test 2: Report timing paths (DEVICE delays affect paths)
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#---------------------------------------------------------------
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puts "--- Test 2: timing paths ---"
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report_checks
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report_checks -path_delay min
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report_checks -from [get_ports d1] -to [get_ports q1]
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report_checks -from [get_ports d2] -to [get_ports q1]
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report_checks -from [get_ports d1] -to [get_ports q3]
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report_checks -from [get_ports en] -to [get_ports q2]
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#---------------------------------------------------------------
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# Test 3: Report annotated delays and checks
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#---------------------------------------------------------------
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puts "--- Test 3: annotated reports ---"
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report_annotated_delay
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report_annotated_delay -cell
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report_annotated_delay -net
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report_annotated_delay -from_in_ports
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report_annotated_delay -to_out_ports
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report_annotated_delay -report_annotated
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report_annotated_delay -report_unannotated
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report_annotated_check -setup
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report_annotated_check -hold
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report_annotated_check -recovery
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report_annotated_check -removal
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report_annotated_check -width
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report_annotated_check -period
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report_annotated_check -nochange
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report_annotated_check -max_skew
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report_annotated_check
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#---------------------------------------------------------------
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# Test 4: Write SDF and verify DEVICE output
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#---------------------------------------------------------------
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puts "--- Test 4: write SDF ---"
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set sdf_out1 [make_result_file "${test_name}_out.sdf"]
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write_sdf $sdf_out1
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set sdf_out2 [make_result_file "${test_name}_typ.sdf"]
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write_sdf -include_typ $sdf_out2
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set sdf_out3 [make_result_file "${test_name}_combined.sdf"]
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write_sdf -digits 6 -no_timestamp -no_version $sdf_out3
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#---------------------------------------------------------------
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# Test 5: Read incremental SDF
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# Exercises: setInIncremental(true), incremental annotation paths
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#---------------------------------------------------------------
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puts "--- Test 5: incremental SDF ---"
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read_sdf sdf_test5_incr.sdf
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report_checks
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report_annotated_delay
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report_annotated_delay -report_annotated
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#---------------------------------------------------------------
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# Test 6: Re-read absolute SDF on top of incremental
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#---------------------------------------------------------------
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puts "--- Test 6: re-read absolute SDF ---"
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read_sdf sdf_test5.sdf
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report_checks
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report_annotated_check -setup -hold
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#---------------------------------------------------------------
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# Test 7: Detailed path reports
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#---------------------------------------------------------------
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puts "--- Test 7: detailed reports ---"
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report_checks -fields {slew cap input_pins nets fanout}
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report_checks -format full_clock
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report_checks -digits 6
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report_check_types -max_delay -verbose
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report_check_types -min_delay -verbose
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