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Silimate / OpenSTA Public

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Add timing paths export to Liberty#11

Closed

magancarz wants to merge 177 commits into

Silimate:mainSilimate/OpenSTA:mainfrom

antmicro:mgan/timingsantmicro/OpenSTA-1:mgan/timingsCopy head branch name to clipboard

Conversation Commits177 (177)Checks Files changed

Closed

Add timing paths export to Liberty#11
magancarz wants to merge 177 commits into
Silimate:mainfrom
antmicro:mgan/timings

Commits

Commits on Aug 29, 2025

[#80124] wip: saving timing clk/output paths
magancarz
committed
[#80124] wip: saving clk-pin timing paths
magancarz
committed
[#80124] prototype of printing timing paths vertices
magancarz
committed
[#80124] save simple setuphold timing paths to liberty
magancarz
committed
[#80124] add extracting timing path slack and data arrival time values
magancarz
committed
[#80124] wip: exporting slack, data arrival time and data required time values to liberty
magancarz
committed
[#80124] add distinction between data arrival and data required paths
magancarz
committed
[#80124] add saving data required path
magancarz
committed
[#80124] separate setup/hold timing path infos
magancarz
committed
[#80124] wip: clk-output timing paths
magancarz
committed
[#80124] change the way of saving worst slack timing path so OpenSTA can parse it
magancarz
committed
[#80124] test extracting worst slack path slack value from liberty
magancarz
committed
Revert "[#80124] change the way of saving worst slack timing path so OpenSTA can parse it"
magancarz
committed
[#80124] save timing paths in a subgroup
magancarz
committed
[#80124] clean up timing path merging code
magancarz
committed
[#80124] make timing paths saving more universal
magancarz
committed
[#80124] save timing paths time values as floats
magancarz
committed
[#80124] save read timing paths values to TimingArcAttrs
magancarz
committed
[#80478] add initial version of saving register - output timing paths
magancarz
committed
[#80124] save vertices arrival time
magancarz
committed
[#80124] wip: saving combinational timing paths
magancarz
committed
[#80124] fetch design clock to calculate combinational path slack
magancarz
committed
[#80124] add reading delay and combinational paths
magancarz
committed
[#80124] wip: using previously exported timing paths in timing checks
magancarz
committed
[#80124] convert loaded timing path parameters to correct time unit
magancarz
committed
[#80124] wip: save data required path margin for now
magancarz
committed
[#80124] add test files
magancarz
committed
[#80124] wip: comparing exported timing paths with calculated delays
magancarz
committed
[#80124] add cell data paths information while reporting paths
magancarz
committed
[#80124] wip: working on reporting from and to cell timing paths
magancarz
committed
[#80791] wip: display timing paths: add more info
magancarz
committed
[#80124] fix calculating slack for register - output timing paths
magancarz
committed
[#80791] move common report timing path code to a function
magancarz
committed
[#80791] save worst slack timing path vertices transitions
magancarz
committed
[#80791] print timing paths vertices transitions
magancarz
committed
Revert "[#80124] wip: comparing exported timing paths with calculated delays"
magancarz
committed
[#80124] fix exported timing path vertex transition
magancarz
committed
[#80791] initial version for including timing path vertices
magancarz
committed
[#80124] add saving rise and fall worst timing paths separately
magancarz
committed
Revert "[#80124] wip: using previously exported timing paths in timing checks"
magancarz
committed
[#80124] change name of timing paths group to paths
magancarz
committed
[#80124] update liberty reader to parse rise and fall timing paths
magancarz
committed
[#80791] update reporting paths to use rise/fall timing paths from liberty
magancarz
committed
[#80124] update example files for timing paths
magancarz
committed
[#80791] add timing arcs sanity guards
magancarz
committed
[#80791] remove unnecessary dash line from report
magancarz
committed
[#80791] add example files for timing paths and report checks
magancarz
committed
[#80791] restore base example files
magancarz
committed
[#80124] clean up timing paths extraction code
magancarz
committed
[#80124] clean up timing paths writing and reading code
magancarz
committed
[#80791] change way of accessing path end check arc
magancarz
committed
[#80791] take exported timing paths into reported paths data arrival and data required time values calculation
magancarz
committed
[#80791] add example with comb cell in the middle
magancarz
committed
[#80791] fix mid comb case while unwrapping timing paths
magancarz
committed
[#80791] remove unused files
magancarz
committed
[#80791] omit saving instance timing arc if not valid
magancarz
committed
[#80791] fix write_timing_model_scalar test
magancarz
committed
[#80124] add tests for dff and comb cells
magancarz
committed
[#80791] fix unwrapping last instance and clean up forwarding code
magancarz
committed
[#80791] add timing_cell_complex test
magancarz
committed
[#80791] wip: inlining timing path vertices in json reported paths
magancarz
committed
[#80124] add saving slew, capacitance, pin, cell, instance and net
magancarz
committed
[#80124] add saving if pin is a driver
magancarz
committed
[#80791] add displaying cap, slew and net fields
magancarz
committed
[#80124] use timing paths names from one place
magancarz
committed
[#80124] take net and instance names from proper networks
magancarz
committed
[#80791] use exported timing path's parameters while exporting to json
magancarz
committed
[#80791] wip: working on target clk path
magancarz
committed
[#80791] use rise/fall from vertex
magancarz
committed
[#80791] add more example files
magancarz
committed
[#80791] remove unused variables
magancarz
committed
[#80791] use data required path when reporting clock path in json format
magancarz
committed
[#80791] use startpoint and endpoint from timing paths
magancarz
committed
[#80791] update test files
magancarz
committed
[#80791] update ReportPath's pathStartpoint and pathEndpoint functions to use timing paths if possible
magancarz
committed
[#80791] update report_json1 test files
magancarz
committed
[#80791] use previous path arrival when inlining vertices in json format
magancarz
committed
[#80791] remove unused files
magancarz
committed
[#80791] use slack merging instead of setting
magancarz
committed
[#80791] clean up the code and add more complexity to the timing_cell_complex test
magancarz
committed
[#80791] add timing_cell_complex_json test
magancarz
committed
[#80791] fix cases of misaligned tabs/spaces
magancarz
committed
[#80124] resolve some of the suggestions
magancarz
committed
[#81462] apply test files style suggestions
magancarz
committed
[#81462] remove nangate lib from test directory and use asap7_small instead
magancarz
committed
[#81462] add comment to indicate custom Liberty attrs/groups
magancarz
committed
[#81462] revert using inlined vertices as startpoints/endpoints
magancarz
committed
[#81462] use CombinationalTimingPath in register-output case
magancarz
committed
[#81462] clean up saving timing paths and checking if timing paths are present
magancarz
committed
[#81462] add flag for enabling/disabling exporting timing paths
magancarz
committed
[#81462] add CDC test for timing paths
magancarz
committed
[#81462] simplify skipping unwrapped cell pins
magancarz
committed
[#81462] wip: internal paths: iterate over reg2reg internal paths and choose worst slack one
magancarz
committed
[#81462] wip: internal paths: add saving worst internal path to liberty
magancarz
committed
[#81462] wip: internal paths: add testing example
magancarz
committed
[#81462] wip: internal paths: start timing path from DFF clock vertex
magancarz
committed
[#81462] wip: internal paths: save worst paths for minmax/risefall cases
magancarz
committed
[#81462] wip: internal paths: create register input/output pins pairs
magancarz
committed
[#81462] wip: internal paths: fix writing multiple internal paths
magancarz
committed
[#81462] wip: internal paths: add reading cell reg2reg worst timing paths
magancarz
committed
[#81462] internal paths: fix target transition type filter
magancarz
committed
[#81462] take in consideration if clock is propagated
magancarz
committed
[#81462] wip: testing propagated clock timing paths
magancarz
committed
[#81462] update test ground truth files
magancarz
committed
[#81462] wip: traversing and displaying worst internal paths
magancarz
committed
[#81462] internal paths: improve reporting worst internal paths
magancarz
committed
[#81462] internal paths: sort path ends and internal paths by slack when reporting both
magancarz
committed
[#81462] internal paths: save path group name
magancarz
committed
[#81462] internal paths: save path type
magancarz
committed
[#81462] internal paths: wip: merging path ends and internal paths by path groups
magancarz
committed
[#81462] internal paths: wip: choose correct path group for internal path
magancarz
committed
[#81462] rebase and fix tests segfaults
magancarz
committed
[#81462] add groups flag to finding internal paths
magancarz
committed
[#81462] check if timing path group is present in groups set
magancarz
committed
[#81462] add default option for matching timing path groups
magancarz
committed
[#81462] prepare for extracting n-worst timing paths
magancarz
committed
[#81462] add flag for specifying internal path count written to Liberty
magancarz
committed
[#81462] save n worst internal timing paths
magancarz
committed
[#81462] parse multiple timing paths per cell
magancarz
committed
[#81462] add reporting path group and type for internal paths
magancarz
committed
[#81462] add reporting internal timing path in the short form
magancarz
committed
[#81462] add reporting internal timing path in the end form
magancarz
committed
[#81462] add reporting internal timing path in the summary form
magancarz
committed
[#81462] add reporting internal timing path in the slack only form
magancarz
committed
[#81462] add reporting internal timing path in the json form
magancarz
committed
[#81462] take into consideration if any previous path was reported
magancarz
committed
[#81462] resolve compiler warning and fix json reporting of internal timing paths
magancarz
committed
[#81462] resolve compile warnings, temporary fix cleared out args and update test files
magancarz
committed
[#81462] update timing_cell_complex_json correct file
magancarz
committed
[#81462] update report_checks comment
magancarz
committed
[#81462] test the integration of internal paths and fix occurring problems
magancarz
committed
[#81462] dont throw error in case of unrecognized arg
magancarz
committed
[#81462] add test for reporting internal paths
magancarz
committed
[#81462] update internal paths example
magancarz
committed
[#81462] add saving separated clock source path from data arrival path
magancarz
committed
[#81462] add loading source clock paths and display them in JSON format
magancarz
committed
[#81462] update test files and fix minor bugs
magancarz
committed
[#81462] fix non propagated source clock paths
magancarz
committed
[#81462] wip: moving paths merging code to Search
magancarz
committed
[#81462] working paths merging in its own command
magancarz
committed
[#81462] fix segfault caused by empty path ends
magancarz
committed
[#81462] rename function for finding internal paths
magancarz
committed
[#81462] remove dead code and add improvements after self review
magancarz
committed
[#81462] resolve unknown args error
magancarz
committed
[#81462] remove unused flags from parse_report_path_options
magancarz
committed
[#81462] add comment explaining copied args
magancarz
committed
[#81462] wip: reporting sorted path ends and internal timing paths
magancarz
committed
[#81462] move dedup by word functionality to a function
magancarz
committed
[#81462] use existing path ends reporting functionality
magancarz
committed
[#81462] add reporting sorted path ends and internal paths if needed
magancarz
committed
[#81462] remove resizing path ends array after sorting
magancarz
committed
[#81462] handle dedup_by_word flag when reporting path ends along with internal paths
magancarz
committed
[#81462] remove duplicate current_index increments
magancarz
committed
[#81462] report basic clock info
magancarz
committed
[#81462] fix build error
magancarz
committed
[#81462] clean up code
magancarz
committed
[#81462] export clock delay to liberty
magancarz
committed
[#81462] delete temp examples
magancarz
committed
[#81462] export source clock path arrival
magancarz
committed
[#81462] resolve typos and indents
magancarz
committed
[#81462] style fixes
magancarz
committed
[#81462] change the name of report_paths function
magancarz
committed
[#82535] dont delete from/thrus/to in case of unknown args
magancarz
committed
[#82535] remove unused find_internal_timing_paths flags and omit searching for internal paths if specific paths pins/instances are specified
magancarz
committed
[#82535] fix typo in timing_paths_propagated_clock test
magancarz
committed
[#82535] report target clock info in the correct order
magancarz
committed
[#82535] wip: saving source clock and target clock info separately
magancarz
committed
[#82535] fix ReportPath indents
magancarz
committed
[#82535] add reporting more info about target clock path
magancarz
committed
[#82535] report more clock info
magancarz
committed
[#82535] divide clock report test to full and full_clock_expanded formats
magancarz
committed
[#82535] clean up unused timing paths variables
magancarz
committed
[#82535] fix indent
magancarz
committed
[#82535] add guards for possible not found clock
magancarz
committed
[#82535] remove unused flags
magancarz
committed
[#82535] iterate through imported liberty cells to find register-register paths
magancarz
committed
[#82535] rename PathsContainer to PathsStitch
magancarz
committed

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