Commit Graph

841 Commits

Author SHA1 Message Date
Mark Shannon 622300bdfa
GH-132554: Add stats for GET_ITER (GH-132592)
* Add stats for GET_ITER

* Look for common iterable types, not iterator types

* Add stats for self iter and fix naming in summary
2025-04-29 09:00:14 +01:00
Irit Katriel df59226997
gh-100239: more refined specialisation stats for BINARY_OP/SUBSCR (#132068) 2025-04-04 15:33:31 +01:00
Neil Schemenauer 813bc5694b
gh-130599: use static constants str-to-int conversion (gh-130714)
Avoid a data race in free-threaded builds due to mutating global arrays at
runtime.  Instead, compute the constants with an external Python script and
then define them as static global constant arrays.  These constants are
used by `long_from_non_binary_base()`.
2025-03-03 19:00:50 -08:00
Brandt Bucher 5fa7e1b7fd
GH-129715: Remove _DYNAMIC_EXIT (GH-129716) 2025-02-07 11:41:17 -08:00
Diego Russo 567394517a
GH-128842: Collect JIT memory stats (GH-128941) 2025-02-02 15:17:53 -08:00
Sam Gross a10f99375e
Revert "GH-128914: Remove conditional stack effects from `bytecodes.c` and the code generators (GH-128918)" (GH-129202)
The commit introduced a ~2.5-3% regression in the free threading build.

This reverts commit ab61d3f430.
2025-01-23 09:26:25 +00:00
Mark Shannon ab61d3f430
GH-128914: Remove conditional stack effects from `bytecodes.c` and the code generators (GH-128918) 2025-01-20 17:09:23 +00:00
Mark Shannon a8dd821d5b
GH-126491: GC: Mark objects reachable from roots before doing cycle collection (GH-127110)
* Mark almost all reachable objects before doing collection phase

* Add stats for objects marked

* Visit new frames before each increment

* Update docs

* Clearer calculation of work to do.
2024-12-02 10:12:17 +00:00
alm 4e0a4cafe8
summarize: Fix typo in stats (#127450) 2024-11-30 18:07:54 +02:00
Hugo van Kemenade 899fdb213d
Revert "GH-126491: GC: Mark objects reachable from roots before doing cycle collection (GH-126502)" (#126983) 2024-11-19 11:25:09 +02:00
Mark Shannon b0fcc2c47a
GH-126491: GC: Mark objects reachable from roots before doing cycle collection (GH-126502)
* Mark almost all reachable objects before doing collection phase

* Add stats for objects marked

* Visit new frames before each increment

* Remove lazy dict tracking

* Update docs

* Clearer calculation of work to do.
2024-11-18 14:31:26 +00:00
Mark Shannon c87b0e4a46
GH-124284: Add stats for refcount operations on immortal objects (GH-124288) 2024-09-23 19:10:55 +01:00
Jeff Glass acf69e09c6
gh-115178: Add Counts of UOp Pairs to pystats (GH-115181) 2024-04-16 14:27:18 +01:00
Mark Shannon c32dc47aca
GH-115776: Embed the values array into the object, for "normal" Python objects. (GH-116115) 2024-04-02 11:59:21 +01:00
Guido van Rossum 94c97423a9
Fix broken format in error for bad input in summarize_stats.py (#117375)
When you pass the script a non-existent input file, you get a TypeError instead of the intended ValueError.
2024-03-29 18:31:09 +00:00
Michael Droettboom 50369e6c34
gh-116996: Add pystats about _Py_uop_analyse_and_optimize (GH-116997) 2024-03-22 01:27:46 +08:00
Michael Droettboom 1a33513f99
gh-116879: Add new optimizer pystats to tables (GH-116880) 2024-03-16 23:10:43 +08:00
Nikita Sobolev 4704e55a71
gh-116576: Fix `Tools/scripts/sortperf.py` sorting the same list (#116577) 2024-03-11 09:38:04 +03:00
Michael Droettboom b05afdd5ec
gh-115168: Add pystats counter for invalidated executors (GH-115169) 2024-02-26 17:51:47 +00:00
Guido van Rossum 142502ea8d
Tier 2 cleanups and tweaks (#115534)
* Rename `_testinternalcapi.get_{uop,counter}_optimizer` to `new_*_optimizer`
* Use `_PyUOpName()` instead of` _PyOpcode_uop_name[]`
* Add `target` to executor iterator items -- `list(ex)` now returns `(opcode, oparg, target, operand)` quadruples
* Add executor methods `get_opcode()` and `get_oparg()` to get `vmdata.opcode`, `vmdata.oparg`
* Define a helper for printing uops, and unify various places where they are printed
* Add a hack to summarize_stats.py to fix legacy uop names (e.g. `POP_TOP` -> `_POP_TOP`)
* Define helpers in `test_opt.py` for accessing the set or list of opnames of an executor
2024-02-20 20:24:35 +00:00
Nikita Sobolev f9154f8f23
gh-108303: Move `Lib/test/sortperf.py` to `Tools/scripts` (#114687) 2024-02-18 10:27:14 +03:00
Michael Droettboom fbb0169731
gh-115362: Add documentation to pystats output (#115365) 2024-02-16 17:06:07 +00:00
Mark Shannon 8144661017
GH-113710: Fix updating of dict version tag and add watched dict stats (GH-115221) 2024-02-12 16:07:38 +00:00
Michael Droettboom ea3cd0498c
gh-114312: Collect stats for unlikely events (GH-114493) 2024-01-25 11:10:51 +00:00
Michael Droettboom e45bae7a45
GH-114448: Don't sort summarize_stats.py histograms by amount of change (GH-114449) 2024-01-22 11:45:15 -08:00
Serhiy Storchaka b3d2427f22
gh-58032: Do not use argparse.FileType in module CLIs and scripts (GH-113649)
Open and close files manually. It prevents from leaking files,
preliminary creation of output files, and accidental closing of stdin
and stdout.
2024-01-10 15:07:19 +02:00
Guido van Rossum 7316dfb0eb
gh-112320: Implement on-trace confidence tracking for branches (#112321)
We track the confidence as a scaled int.
2023-12-12 21:43:08 +00:00
Michael Droettboom 9495bcaf59
gh-111277: In summarize_stats.py, don't fail fast on invalid ratios (#111278) 2023-10-30 17:10:07 -07:00
Michael Droettboom 84b4533e84
gh-109329: Count tier2 opcode misses (#110561)
This keeps a separate 'miss' counter for each micro-opcode, incremented whenever a guard uop takes a deoptimization side exit.
2023-10-30 17:02:45 -07:00
Mark Shannon b0699aa544
GH-111213: Fix a few broken stats (GH-111216) 2023-10-26 11:33:12 +01:00
Michael Droettboom 81eba76450
gh-110019: Refactor summarize_stats (GH-110398) 2023-10-24 09:57:39 +01:00
Michael Droettboom 9eb2489266
gh-109329: Add stat for "trace too short" (GH-110402) 2023-10-05 16:12:06 +01:00
Michael Droettboom e561e98058
GH-109329: Add tier 2 stats (GH-109913) 2023-10-04 14:52:28 -07:00
Victor Stinner 53eb9a676f
gh-110152: regrtest handles cross compilation and HOSTRUNNER (#110156)
* _add_python_opts() now handles cross compilation and HOSTRUNNER.
* display_header() now tells if Python is cross-compiled, display
  HOSTRUNNER, and get the host platform.
* Remove Tools/scripts/run_tests.py script.
* Remove "make hostrunnertest": use "make buildbottest"
  or "make test" instead.
2023-09-30 22:37:23 +00:00
Victor Stinner fbfec5642e
gh-109566: regrtest reexecutes the process (#109909)
When --fast-ci or --slow-ci option is used, regrtest now replaces the
current process with a new process to add "-u -W default -bb -E"
options to Python.

Changes:

* PCbuild/rt.bat and Tools/scripts/run_tests.py no longer need to add
  "-u -W default -bb -E" options to Python: it's now done by
  regrtest.
* Fix Tools/scripts/run_tests.py: flush stdout before replacing the
  process. Previously, buffered messages were lost.
2023-09-26 20:46:52 +02:00
Victor Stinner 859618c8cd
gh-109566, regrtest: Add --fast-ci and --slow-ci options (#109570)
* Add --fast-ci and --slow-ci options to libregrtest:

  * --fast-ci uses a default timeout of 10 minutes and "-u all,-cpu"
    (skip slowest tests).
  * --slow-ci uses a default timeout of 20 minues and "-u all" (run
    all tests).

* regrtest header now lists test resources.
* Makefile changes:

  * "make test", "make hostrunnertest" and "make coverage-report" now
    use --fast-ci option and TESTTIMEOUT variable.
  * "make buildbottest" now uses "--slow-ci". Remove options which
    became redundant with "--slow-ci".
  * "make testall" and "make testuniversal" now use --slow-ci option
    and TESTTIMEOUT variable.
  * "make testall" now uses "find -exec rm ..." instead of
    "find ... -print|xargs rm ...", same as "make clean".

* GitHub Actions workflow:

  * Ubuntu and Address Sanitizer jobs now use "make test". Remove
    options which became redundant with "--fast-ci".
  * Windows jobs now use --fast-ci option.
  * Use -j0 to detect the number of CPUs.

* Set Makefile TESTTIMEOUT default to an empty string, since
  --slow-ci and --fast-ci use different default timeout. It's now
  accepted to pass "--timeout=" to regrtest: treated as not timeout.
* Tools/scripts/run_tests.py now uses --fast-ci option.
* Tools/buildbot/test.bat now uses --slow-ci option. Remove
  --timeout=1200 option, redundant with --slow-ci.
2023-09-26 17:22:50 +02:00
Michael Droettboom 19f5effc27
GH-109373: Store metadata required for pystats comparison in the JSON (GH-109374) 2023-09-15 13:10:46 -07:00
Michael Droettboom 5dcbbd8861
GH-109330: Dump and compare stats using opcode names, not numbers (GH-109335) 2023-09-12 14:12:57 -07:00
Michael Droettboom 52beebc856
gh-109136: Fix summarize_stats.py tool (#109137) 2023-09-08 18:23:58 +02:00
Irit Katriel 665a4391e1
gh-105481: generate op IDs from bytecode.c instead of hard coding them in opcode.py (#107971) 2023-08-16 22:25:18 +00:00
Mark Shannon 2ba7c7f7b1
Add some GC stats to Py_STATS (GH-107581) 2023-08-04 10:34:23 +01:00
Victor Stinner ae00b810d1
gh-104780: Remove 2to3 program and lib2to3 module (#104781)
* Remove the Tools/scripts/2to3 script.
* Remove the Lib/test/test_lib2to3/ directory.
* Doc/tools/extensions/pyspecific.py: remove the "2to3fixer" object
  type.
* Makefile and PC/layout/main.py no longer compile lib2to3 grammar
  files.
* Update Makefile for 2to3 removal.
2023-05-23 19:40:02 +02:00
Carl Meyer 77262458fe
gh-87729: improve hit rate of LOAD_SUPER_ATTR specialization (#104270) 2023-05-11 08:08:13 -06:00
penguin_wwy 373bca0cc5
GH-102181: Improve specialization stats for SEND (GH-102182) 2023-05-10 22:40:59 +00:00
Missoupro 01a49d1745
gh-102110: Add all tools description missed (GH-102625)
Added missing descriptions of some tools.

Automerge-Triggered-By: GH:hugovk
2023-03-30 13:49:07 -07:00
Brandt Bucher 0444ae2487
GH-100982: Break up COMPARE_AND_BRANCH (GH-102801) 2023-03-23 15:25:09 -07:00
Mark Shannon 7b14c2ef19
GH-100982: Add `COMPARE_AND_BRANCH` instruction (GH-100983) 2023-01-16 12:35:21 +00:00
Mark Shannon c00eb1eae6
Don't double count misses. (GH-100984) 2023-01-13 15:57:39 +00:00
penguin_wwy a02161286a
GH-99770: Make the correct call specialization fail kind show up in the stats (GH-99771) 2022-12-22 12:44:59 +00:00
Mark Shannon 5693f45b19
Assorted minor fixes for specialization stats. (GH-100219) 2022-12-14 15:50:02 +00:00