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116 Commits

Author SHA1 Message Date
Mark Shannon 4f51fa9e2d
bpo-44900: Add five superinstructions. (GH-27741) 
* LOAD_FAST LOAD_FAST
* STORE_FAST LOAD_FAST
* LOAD_FAST LOAD_CONST
* LOAD_CONST LOAD_FAST
* STORE_FAST STORE_FAST
 2021-08-16 12:23:13 +01:00
Irit Katriel 8ac0886091
bpo-44890: collect specialization stats if Py_DEBUG (GH-27731) 2021-08-12 12:15:06 +01:00
Irit Katriel 64a7812c17
Update test__opcode and _Py_GetSpecializationStats with recent specialization stat changes (GH-27728) 2021-08-11 17:34:01 +01:00
Mark Shannon 9816777861
Classify specialization failures. Provides more useful stats, with lower overhead. (GH-27701) 2021-08-10 14:53:05 +01:00
Mark Shannon ac75f6bdd4
bpo-44826: Specialize STORE_ATTR (GH-27590) 
* Generalize cache names for LOAD_ATTR to allow store and delete specializations.

* Factor out specialization of attribute dictionary access.

* Specialize STORE_ATTR.
 2021-08-09 10:40:21 +01:00
Mark Shannon c83919bd63
Add option to write specialization stats to files and script to summarize. (GH-27575) 
* Add option to write stats to random file in a directory.

* Add script to summarize stats.
 2021-08-04 11:39:52 +01:00
Mark Shannon 2116909b3e
Minor fixes to specialization stats. (GH-27457) 
* Use class, not value for fail stats for BINARY_SUBSCR.

* Fix counts for unquickened instructions.
 2021-07-29 20:50:03 +01:00
Irit Katriel ddd1c418c0
bpo-44725 : expose specialization stats in python (GH-27192) 2021-07-29 17:26:53 +01:00
Irit Katriel 641345d636
bpo-26280: Port BINARY_SUBSCR to PEP 659 adaptive interpreter (GH-27043) 2021-07-15 13:13:12 +01:00
Mark Shannon 3623aaa78c
Add file describing how to add or modify specialized families of instructions. (GH-26954) 2021-07-01 13:13:05 +01:00
Mark Shannon fb68791a26
bpo-44337: Improve LOAD_ATTR specialization (GH-26759) 
* Specialize obj.__class__ with LOAD_ATTR_SLOT

* Specialize instance attribute lookup with attribute on class, provided attribute on class is not an overriding descriptor.

* Add stat for how many times the unquickened instruction has executed.
 2021-06-21 11:49:21 +01:00
Mark Shannon 8ebd9447e9
Add extra stats for attribute misses (GH-26732) 2021-06-15 13:01:42 +01:00
Mark Shannon eecbc7c390
bpo-44338: Port LOAD_GLOBAL to PEP 659 adaptive interpreter (GH-26638) 
* Add specializations of LOAD_GLOBAL.

* Add more stats.

* Remove old opcache; it is no longer used.

* Add NEWS
 2021-06-14 11:04:09 +01:00
Serhiy Storchaka be8b631b7a
Add more const modifiers. (GH-26691) 2021-06-12 16:11:59 +03:00
Mark Shannon e117c02837
bpo-44337: Port LOAD_ATTR to PEP 659 adaptive interpreter (GH-26595) 
* Specialize LOAD_ATTR with  LOAD_ATTR_SLOT and LOAD_ATTR_SPLIT_KEYS

* Move dict-common.h to internal/pycore_dict.h

* Add LOAD_ATTR_WITH_HINT specialized opcode.

* Quicken in function if loopy

* Specialize LOAD_ATTR for module attributes.

* Add specialization stats
 2021-06-10 08:46:01 +01:00
Mark Shannon 001eb520b5
bpo-44187: Quickening infrastructure (GH-26264) 
* Add co_firstinstr field to code object.

* Implement barebones quickening.

* Use non-quickened bytecode when tracing.

* Add NEWS item

* Add new file to Windows build.

* Don't specialize instructions with EXTENDED_ARG.
 2021-06-07 18:38:06 +01:00