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The Python programming language

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/ Python/optimizer.c
c04a981ff414b101736688773dbe24f824ca32ce
February 28, 2024
G
gh-115859: Re-enable T2 optimizer pass by default (#116062)
Guido van Rossum committed
3409bc2
February 26, 2024
M
gh-115168: Add pystats counter for invalidated executors (GH-115169)
Michael Droettboom committed
b05afdd
February 22, 2024
G
gh-115727: Reduce confidence even on 100% predicted jumps (#115748)
Guido van Rossum committed
4ee6bdf
February 20, 2024
G
Tier 2 cleanups and tweaks (#115534)
Guido van Rossum committed
142502e
M
GH-115457: Support splitting and replication of micro ops. (GH-115558)
Mark Shannon committed
626c414
M
GH-112354: Initial implementation of warm up on exits and trace-stitching (GH-114142)
Mark Shannon committed
7b21403
February 13, 2024
M
GH-113710: Improve `_SET_IP` and `_CHECK_VALIDITY` (GH-115248)
Mark Shannon committed
681778c
M
GH-113710: Backedge counter improvements. (GH-115166)
Mark Shannon committed
f9f6156
K
gh-114058: Foundations of the Tier2 redundancy eliminator (GH-115085)
Ken Jin committed
7cce857
February 12, 2024
B
GH-114695: Add `sys._clear_internal_caches` (GH-115152)
Brandt Bucher committed
235cacf
February 2, 2024
M
GH-113710: Add a "globals to constants" pass (GH-114592)
Mark Shannon committed
0e71a29
January 29, 2024
B
GH-113464: Add a JIT backend for tier 2 (GH-113465)
Brandt Bucher committed
f6d9e59
January 24, 2024
M
GH-112354: `END_FOR` instruction to only pop one value. (GH-114247)
Mark Shannon committed
981d172
M
GH-113710: Add a tier 2 peephole optimization pass. (GH-114487)
Mark Shannon committed
384429d
January 15, 2024
M
GH-112354: `_GUARD_IS_TRUE_POP` side-exits to target the next instruction, not themselves. (GH-114078)
Mark Shannon committed
ac10947
January 12, 2024
B
GH-113860: Get rid of `_PyUOpExecutorObject` (GH-113954)
Brandt Bucher committed
30e6cbd
January 11, 2024
M
GH-113853: Guarantee forward progress in executors (GH-113854)
Mark Shannon committed
55824d0
January 10, 2024
M
GH-113860: All executors are now defined in terms of micro ops. Convert counter executor to use uops. (GH-113864)
Mark Shannon committed
a0c9cf9
January 9, 2024
G
Fix opcode name printing in debug mode (#113870)
Guido van Rossum committed
65f8eb7
December 24, 2023
M
GH-111485: Fix handling of FOR_ITER in Tier 2 (GH-113394)
Mark Shannon committed
9a35794
December 20, 2023
M
GH-111485: Generate instruction and uop metadata (GH-113287)
Mark Shannon committed
e96f260
December 12, 2023
G
gh-112320: Implement on-trace confidence tracking for branches (#112321)
Guido van Rossum committed
7316dfb
M
GH-108866: Guarantee forward progress in executors. (GH-113006)
Mark Shannon committed
9560238
November 29, 2023
G
Rename ...Uop... to ...UOp... (uppercase O) for consistency (#112327)
Guido van Rossum committed
e723700
November 20, 2023
G
gh-111848: Clean up RESERVE() macro (#112274)
Guido van Rossum committed
c4c6321
G
gh-106529: Make FOR_ITER a viable uop (#112134)
Guido van Rossum committed
1995955
November 17, 2023
G
Various small improvements to uop debug output (#112218)
Guido van Rossum committed
7405745
G
gh-106529: Cleanups split off gh-112134 (#112214)
Guido van Rossum committed
be0bd54
November 15, 2023
M
GH-111848: Set the IP when de-optimizing (GH-112065)
Mark Shannon committed
4bbb367
November 14, 2023
M
GH-111848: Convert remaining jumps to deopts into tier 2 code. (GH-112045)
Mark Shannon committed
a519b87
November 9, 2023
M
GH-111843: Tier 2 exponential backoff (GH-111850)
Mark Shannon committed
34a03e9
M
GH-109369: Exit tier 2 if executor is invalid (GH-111657)
Mark Shannon committed
25c4956
November 8, 2023
M
GH-111848: Tidy up tier 2 handling of FOR_ITER specialization by using DEOPT_IF instead of jumps. (GH-111849)
Mark Shannon committed
06efb60
November 6, 2023
M
GH-111646: Simplify optimizer, by compacting uops when making executor. (GH-111647)
Mark Shannon committed
d78c872
November 1, 2023
G
gh-111520: Integrate the Tier 2 interpreter in the Tier 1 interpreter (#111428)
Guido van Rossum committed
7e135a4
October 29, 2023
S
GH-111339: Fix initialization and finalization of static optimizer types (GH-111430)
Savannah Ostrowski committed
4a929d4
October 26, 2023
I
gh-109094: replace frame->prev_instr by frame->instr_ptr (#109095)
Irit Katriel committed
67a91f7
M
GH-111339: Change `valid` property of executors to `is_valid()` method (GH-111350)
Mark Shannon committed
5c9d449
October 24, 2023
B
GH-109214: _SET_IP before _PUSH_FRAME (but not _POP_FRAME) (GH-111001)
Brandt Bucher committed
e5168ff
October 23, 2023
M
GH-109369: Add machinery for deoptimizing tier2 executors, both individually and globally. (GH-110384)
Mark Shannon committed
52e902c
October 12, 2023
M
GH-109214: Convert _SAVE_CURRENT_IP to _SET_IP in tier 2 trace creation. (GH-110755)
Mark Shannon committed
19b7ead
October 5, 2023
M
gh-109329: Add stat for "trace too short" (GH-110402)
Michael Droettboom committed
9eb2489
October 4, 2023
M
GH-109329: Add tier 2 stats (GH-109913)
Michael Droettboom committed
e561e98
September 13, 2023
B
GH-104584: Don't call executors from JUMP_BACKWARD (GH-109347)
Brandt Bucher committed
6c13e13
September 11, 2023
G
gh-109214: Rename SAVE_IP to _SET_IP, and similar (#109285)
Guido van Rossum committed
fbaf77e
G
gh-109039: Branch prediction for Tier 2 interpreter (#109038)
Guido van Rossum committed
bcce5e2
September 6, 2023
B
GH-104584: Restore frame->stacktop on optimizer error (GH-108953)
Brandt Bucher committed
6971e40
V
gh-108765: Cleanup #include in Python/*.c files (#108977)
Victor Stinner committed
b298b39
September 1, 2023
I
gh-108727: Fix segfault due to missing tp_dealloc definition for CounterOptimizer_Type (GH-108734)
Irit Katriel committed
844f4c2
August 29, 2023
G
gh-107557: Remove unnecessary SAVE_IP instructions (#108583)
Guido van Rossum committed
4f22152