198 lines
6.7 KiB
Tcl
198 lines
6.7 KiB
Tcl
# Test ReportPath.cc, PathEnum.cc, PathExpanded.cc, PathGroup.cc
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# Exercises uncovered report path formats and path enumeration
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read_liberty ../../test/nangate45/Nangate45_typ.lib
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read_verilog search_test1.v
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link_design search_test1
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create_clock -name clk -period 10 [get_ports clk]
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set_input_delay -clock clk 1.0 [get_ports in1]
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set_input_delay -clock clk 1.0 [get_ports in2]
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set_output_delay -clock clk 2.0 [get_ports out1]
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puts "--- report_path on specific pin/transition ---"
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report_path -max [get_pins reg1/D] rise
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report_path -max [get_pins reg1/D] fall
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report_path -min [get_pins reg1/D] rise
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report_path -min [get_pins reg1/D] fall
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puts "PASS: report_path max/min rise/fall"
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puts "--- report_path on output pin ---"
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report_path -max [get_ports out1] rise
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report_path -max [get_ports out1] fall
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report_path -min [get_ports out1] rise
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report_path -min [get_ports out1] fall
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puts "PASS: report_path output pin"
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puts "--- report_path with -all flag ---"
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report_path -max -all [get_pins reg1/D] rise
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puts "PASS: report_path -all"
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puts "--- report_path with -tags flag ---"
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report_path -max -tags [get_pins reg1/D] rise
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puts "PASS: report_path -tags"
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puts "--- report_path with -all -tags combined ---"
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report_path -max -all -tags [get_pins reg1/D] rise
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puts "PASS: report_path -all -tags"
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puts "--- report_path with various formats ---"
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report_path -max -format full [get_pins reg1/D] rise
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report_path -max -format full_clock [get_pins reg1/D] rise
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report_path -max -format full_clock_expanded [get_pins reg1/D] rise
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report_path -max -format short [get_pins reg1/D] rise
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report_path -max -format end [get_pins reg1/D] rise
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report_path -max -format summary [get_pins reg1/D] rise
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report_path -max -format slack_only [get_pins reg1/D] rise
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report_path -max -format json [get_pins reg1/D] rise
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puts "PASS: report_path various formats"
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puts "--- report_checks with -fields src_attr ---"
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report_checks -fields {src_attr}
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puts "PASS: report_checks src_attr"
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puts "--- report_checks with -fields all combined ---"
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report_checks -fields {capacitance slew fanout input_pin net src_attr}
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puts "PASS: report_checks all fields"
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puts "--- PathEnd methods ---"
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set path_ends [find_timing_paths -path_delay max -endpoint_path_count 3]
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foreach pe $path_ends {
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puts " is_unconstrained: [$pe is_unconstrained]"
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puts " is_check: [$pe is_check]"
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puts " is_latch_check: [$pe is_latch_check]"
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puts " is_data_check: [$pe is_data_check]"
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puts " is_output_delay: [$pe is_output_delay]"
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puts " is_path_delay: [$pe is_path_delay]"
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puts " is_gated_clock: [$pe is_gated_clock]"
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puts " pin: [get_full_name [$pe pin]]"
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puts " end_transition: [$pe end_transition]"
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puts " slack: [$pe slack]"
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puts " margin: [$pe margin]"
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puts " data_required_time: [$pe data_required_time]"
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puts " data_arrival_time: [$pe data_arrival_time]"
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puts " check_role: [$pe check_role]"
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puts " min_max: [$pe min_max]"
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puts " source_clk_offset: [$pe source_clk_offset]"
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puts " source_clk_latency: [$pe source_clk_latency]"
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puts " source_clk_insertion_delay: [$pe source_clk_insertion_delay]"
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set tclk [$pe target_clk]
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if { $tclk != "NULL" } {
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puts " target_clk: [get_name $tclk]"
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} else {
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puts " target_clk: NULL"
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}
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set tclke [$pe target_clk_edge]
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puts " target_clk_edge exists: [expr {$tclke != "NULL"}]"
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puts " target_clk_time: [$pe target_clk_time]"
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puts " target_clk_offset: [$pe target_clk_offset]"
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puts " target_clk_mcp_adjustment: [$pe target_clk_mcp_adjustment]"
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puts " target_clk_delay: [$pe target_clk_delay]"
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puts " target_clk_insertion_delay: [$pe target_clk_insertion_delay]"
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puts " target_clk_uncertainty: [$pe target_clk_uncertainty]"
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puts " inter_clk_uncertainty: [$pe inter_clk_uncertainty]"
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puts " target_clk_arrival: [$pe target_clk_arrival]"
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puts " check_crpr: [$pe check_crpr]"
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puts " target_clk_end_trans: [$pe target_clk_end_trans]"
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puts " clk_skew: [$pe clk_skew]"
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break
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}
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puts "PASS: PathEnd methods"
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puts "--- Path methods ---"
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foreach pe $path_ends {
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set p [$pe path]
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puts " arrival: [$p arrival]"
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puts " required: [$p required]"
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puts " slack: [$p slack]"
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puts " pin: [get_full_name [$p pin]]"
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puts " edge: [$p edge]"
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puts " tag: [$p tag]"
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set pins [$p pins]
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puts " path pins: [llength $pins]"
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set sp [$p start_path]
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if { $sp != "NULL" } {
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puts " start_path pin: [get_full_name [$sp pin]]"
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}
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break
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}
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puts "PASS: Path methods"
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puts "--- group_path with various options ---"
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group_path -name reg_group -from [get_ports in1]
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group_path -name out_group -to [get_ports out1]
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report_checks -path_delay max
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puts "PASS: group_path"
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puts "--- find_timing_paths with path groups ---"
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set paths [find_timing_paths -sort_by_slack -group_path_count 5 -endpoint_path_count 3]
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puts "Found [llength $paths] paths"
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puts "PASS: find_timing_paths with groups"
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puts "--- find_timing_paths unique paths ---"
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set upaths [find_timing_paths -unique_paths_to_endpoint -endpoint_path_count 5 -group_path_count 5]
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puts "Found [llength $upaths] unique paths"
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puts "PASS: unique paths"
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puts "--- Search internal commands ---"
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puts "tag_group_count: [sta::tag_group_count]"
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puts "tag_count: [sta::tag_count]"
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puts "clk_info_count: [sta::clk_info_count]"
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puts "path_count: [sta::path_count]"
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puts "endpoint_violation_count max: [sta::endpoint_violation_count max]"
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puts "endpoint_violation_count min: [sta::endpoint_violation_count min]"
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puts "PASS: search internal commands"
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puts "--- Startpoints and endpoints ---"
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set starts [sta::startpoints]
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puts "Startpoints: [llength $starts]"
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set ends [sta::endpoints]
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puts "Endpoints: [llength $ends]"
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puts "Endpoint count: [sta::endpoint_path_count]"
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puts "PASS: startpoints/endpoints"
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puts "--- Path group names ---"
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set group_names [sta::path_group_names]
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puts "Path group names: $group_names"
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puts "PASS: path group names"
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puts "--- Endpoint slack ---"
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set pin [get_pins reg1/D]
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catch {
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set eslack [sta::endpoint_slack $pin "reg_to_reg" max]
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puts "Endpoint slack: $eslack"
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}
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puts "PASS: endpoint slack"
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puts "--- find_requireds ---"
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sta::find_requireds
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puts "PASS: find_requireds"
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puts "--- report internal debug ---"
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catch { sta::report_tag_groups }
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catch { sta::report_tags }
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catch { sta::report_clk_infos }
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catch { sta::report_arrival_entries }
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catch { sta::report_required_entries }
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catch { sta::report_path_count_histogram }
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puts "PASS: internal debug commands"
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puts "--- report_path_end header/footer ---"
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set pe_for_report [find_timing_paths -path_delay max -endpoint_path_count 1]
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sta::report_path_end_header
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foreach pe $pe_for_report {
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sta::report_path_end $pe
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}
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sta::report_path_end_footer
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puts "PASS: report_path_end header/footer"
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puts "--- slow_drivers ---"
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set slow [sta::slow_drivers 3]
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puts "Slow drivers: [llength $slow]"
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puts "PASS: slow_drivers"
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puts "--- levelize ---"
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sta::levelize
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puts "PASS: levelize"
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puts "ALL PASSED"
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