148 lines
4.2 KiB
Tcl
148 lines
4.2 KiB
Tcl
# Test SDF reading with edge specifiers, PORT delays, and write options.
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# Targets: SdfReader.cc (edge specifiers, PORT delay, RECOVERY/REMOVAL/PERIOD)
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# SdfWriter.cc (write with various option combinations)
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# ReportAnnotation.cc (annotation reporting with multiple check types)
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# SdfParse.yy (edge specifier grammar paths, PORT DELAY)
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source ../../test/helpers.tcl
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set test_name sdf_edge_write
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read_liberty ../../test/nangate45/Nangate45_typ.lib
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read_verilog sdf_test3.v
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link_design sdf_test3
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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 d]
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set_input_delay -clock clk 0 [get_ports en]
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set_output_delay -clock clk 0 [get_ports q]
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set_output_delay -clock clk 0 [get_ports q_inv]
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#---------------------------------------------------------------
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# Read SDF with edge specifiers and timing checks
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#---------------------------------------------------------------
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puts "--- read_sdf test3 (edge specifiers, RECOVERY/REMOVAL/PERIOD) ---"
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read_sdf sdf_test3.sdf
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#---------------------------------------------------------------
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# Report annotated delay: all combinations
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#---------------------------------------------------------------
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puts "--- report_annotated_delay combinations ---"
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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 -cell -net
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report_annotated_delay -report_annotated
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report_annotated_delay -report_unannotated
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report_annotated_delay -constant_arcs
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report_annotated_delay -max_lines 3
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report_annotated_delay -max_lines 1
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#---------------------------------------------------------------
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# Report annotated check: all check types
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#---------------------------------------------------------------
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puts "--- report_annotated_check combinations ---"
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report_annotated_check
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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 -setup -hold
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report_annotated_check -setup -hold -recovery -removal
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report_annotated_check -report_annotated
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report_annotated_check -report_unannotated
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report_annotated_check -constant_arcs
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report_annotated_check -max_lines 2
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#---------------------------------------------------------------
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# Write SDF with various option combinations
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#---------------------------------------------------------------
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puts "--- write_sdf various options ---"
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# Default write
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set sdf_out1 [make_result_file "${test_name}_default.sdf"]
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write_sdf $sdf_out1
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# With divider
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set sdf_out2 [make_result_file "${test_name}_dot.sdf"]
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write_sdf -divider . $sdf_out2
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# With digits
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set sdf_out3 [make_result_file "${test_name}_d4.sdf"]
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write_sdf -digits 4 $sdf_out3
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set sdf_out3b [make_result_file "${test_name}_d8.sdf"]
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write_sdf -digits 8 $sdf_out3b
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# With include_typ
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set sdf_out4 [make_result_file "${test_name}_typ.sdf"]
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write_sdf -include_typ $sdf_out4
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# With no_timestamp
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set sdf_out5 [make_result_file "${test_name}_nots.sdf"]
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write_sdf -no_timestamp $sdf_out5
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# With no_version
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set sdf_out6 [make_result_file "${test_name}_nover.sdf"]
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write_sdf -no_version $sdf_out6
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# Gzip write
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set sdf_out7 [make_result_file "${test_name}_gz.sdf.gz"]
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write_sdf -gzip $sdf_out7
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# All options combined
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set sdf_out8 [make_result_file "${test_name}_all.sdf"]
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write_sdf -digits 6 -include_typ -no_timestamp -no_version $sdf_out8
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# Divider + digits + include_typ
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set sdf_out9 [make_result_file "${test_name}_combo.sdf"]
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write_sdf -divider . -digits 3 -include_typ $sdf_out9
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#---------------------------------------------------------------
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# report_checks with SDF annotations (exercises delay comparison)
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#---------------------------------------------------------------
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puts "--- report_checks with SDF annotations ---"
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report_checks
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report_checks -path_delay min
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report_checks -path_delay max
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report_checks -format full_clock
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report_checks -fields {slew cap input_pins}
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# Different paths through the annotated design
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report_checks -from [get_ports d] -to [get_ports q]
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report_checks -from [get_ports en] -to [get_ports q]
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