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Issues list

Make property name lookup get_loose more efficient and limit recursion depth A-performance Area: Performance (CPU, Memory) C-unicode Component: Props, sets, tries
#5599 opened Sep 25, 2024 by sffc
1
ICU4X struct construction with compiled_data has a run-time cost compared accessing static POD 2.0-breaking Changes that are breaking API changes A-performance Area: Performance (CPU, Memory) C-data-infra Component: provider, datagen, fallback, adapters
#5187 opened Jul 8, 2024 by hsivonen ICU4X 2.0 Stretch ⟨P2⟩
@hsivonen
14
Investigate performance impact of rearranging "can combine backwards" bit 2.0-breaking Changes that are breaking API changes A-performance Area: Performance (CPU, Memory) C-collator Component: Collation, normalization
#4967 opened May 30, 2024 by hsivonen ICU4X 2.0 Stretch ⟨P2⟩
1
Experiment with putting most of potential_passthrough_impl in an cold function A-performance Area: Performance (CPU, Memory) C-collator Component: Collation, normalization T-techdebt Type: ICU4X code health and tech debt
#4858 opened May 2, 2024 by hsivonen Backlog ⟨P4⟩
2
Improve Extraction of Power and SI Prefix from CLDR Units String & implement strip_prefix for zerotrie A-performance Area: Performance (CPU, Memory) C-numbers Component: Numbers, units, currencies
#4369 opened Nov 28, 2023 by younies 2.x Priority ⟨P2⟩
@younies
2
Deduplicate Transliterator VarTables across directions A-performance Area: Performance (CPU, Memory) C-transliterator Component: transliterator C-unicode Component: Props, sets, tries S-medium Size: Less than a week (larger bug fix or enhancement) T-enhancement Type: Nice-to-have but not required
#3646 opened Jul 7, 2023 by skius Backlog ⟨P4⟩
3
Make a funky BoxyDataPayload type for DateTimeFormat A-design Area: Architecture or design A-performance Area: Performance (CPU, Memory) C-datetime Component: datetime, calendars, time zones question Unresolved questions; type unclear
#3600 opened Jun 29, 2023 by Manishearth Backlog ⟨P4⟩
1
Investigate removing scalar value validation from HarfBuzz canonical composition and decomposition A-performance Area: Performance (CPU, Memory) C-collator Component: Collation, normalization
#2840 opened Nov 22, 2022 by hsivonen 2.x Priority ⟨P2⟩
@sffc
8
Measure impact of changing ZeroVecError to start at 1 A-performance Area: Performance (CPU, Memory) C-meta Component: Relating to ICU4X as a whole good first issue Good for newcomers help wanted Issue needs an assignee S-small Size: One afternoon (small bug fix or enhancement) T-enhancement Type: Nice-to-have but not required
#2801 opened Nov 2, 2022 by sffc Backlog ⟨P4⟩
1
Make ListFormatter allocation datagen test not allocate A-performance Area: Performance (CPU, Memory) C-list Component - ListFormat help wanted Issue needs an assignee S-medium Size: Less than a week (larger bug fix or enhancement) T-enhancement Type: Nice-to-have but not required
#2738 opened Oct 11, 2022 by sffc Backlog ⟨P4⟩
5
Implement identical prefix skipping without new data structures 2.0-breaking Changes that are breaking API changes A-performance Area: Performance (CPU, Memory) C-collator Component: Collation, normalization help wanted Issue needs an assignee
#2712 opened Oct 3, 2022 by hsivonen Backlog ⟨P4⟩
4
Speed up resource lookup and fallback at runtime A-performance Area: Performance (CPU, Memory) C-data-infra Component: provider, datagen, fallback, adapters S-large Size: A few weeks (larger feature, major refactoring) T-enhancement Type: Nice-to-have but not required
#2699 opened Oct 1, 2022 by sffc 2.x Priority ⟨P2⟩
@sffc
10
Further optimize BlobDataProvider constructor A-performance Area: Performance (CPU, Memory) C-data-infra Component: provider, datagen, fallback, adapters S-small Size: One afternoon (small bug fix or enhancement) T-enhancement Type: Nice-to-have but not required
#2625 opened Sep 24, 2022 by sffc Priority Backlog ⟨P3⟩
@sffc
2
Add aligned vs. unaligned benches with two slices where index into the second is read from the first A-performance Area: Performance (CPU, Memory) C-zerovec Component: Yoke, ZeroVec, DataBake good first issue Good for newcomers help wanted Issue needs an assignee
#2581 opened Sep 19, 2022 by hsivonen Backlog ⟨P4⟩
Introduce a CodePointTrieBorrowed-using borrowed counterpart of CollationDataV1 A-performance Area: Performance (CPU, Memory) C-collator Component: Collation, normalization good first issue Good for newcomers help wanted Issue needs an assignee
#2558 opened Sep 14, 2022 by hsivonen Backlog ⟨P4⟩
1
Benchmarks for CodePointTrie in ICU4X and ICU A-performance Area: Performance (CPU, Memory) C-unicode Component: Props, sets, tries good first issue Good for newcomers help wanted Issue needs an assignee S-medium Size: Less than a week (larger bug fix or enhancement) T-docs-tests Type: Code change outside core library
#2445 opened Aug 24, 2022 by echeran Backlog ⟨P4⟩
Experiment with pointer-based slice prefix computation in normalizer A-performance Area: Performance (CPU, Memory) C-collator Component: Collation, normalization S-small Size: One afternoon (small bug fix or enhancement)
#2433 opened Aug 22, 2022 by hsivonen Backlog ⟨P4⟩
5
Trie-based normalization passthrough is slower than in ICU4C A-performance Area: Performance (CPU, Memory) C-collator Component: Collation, normalization S-large Size: A few weeks (larger feature, major refactoring)
#2431 opened Aug 22, 2022 by hsivonen Priority Backlog ⟨P3⟩
@hsivonen
12
Refactor the upcoming buffer in the collator A-performance Area: Performance (CPU, Memory) C-collator Component: Collation, normalization S-medium Size: Less than a week (larger bug fix or enhancement) T-techdebt Type: ICU4X code health and tech debt
#2386 opened Aug 17, 2022 by hsivonen Priority Backlog ⟨P3⟩
@hsivonen
2
Consider deferring trie lookup for characters below U+0300 in the NFC iterator case A-performance Area: Performance (CPU, Memory) C-collator Component: Collation, normalization S-small Size: One afternoon (small bug fix or enhancement)
#2385 opened Aug 17, 2022 by hsivonen Priority Backlog ⟨P3⟩
2
Measure the usefulness of check against decomposition_passthrough_bound A-performance Area: Performance (CPU, Memory) C-collator Component: Collation, normalization S-tiny Size: Less than an hour (trivial fixes)
#2384 opened Aug 17, 2022 by hsivonen Priority Backlog ⟨P3⟩
2
Provide a trie-based alternative to UnicodeSet A-performance Area: Performance (CPU, Memory) C-unicode Component: Props, sets, tries help wanted Issue needs an assignee T-enhancement Type: Nice-to-have but not required
#2220 opened Jul 20, 2022 by hsivonen Backlog ⟨P4⟩
1
Investigate the applicability of the Eytzinger order to inversion list-based sets A-performance Area: Performance (CPU, Memory) C-unicode Component: Props, sets, tries help wanted Issue needs an assignee T-enhancement Type: Nice-to-have but not required
#2217 opened Jul 20, 2022 by hsivonen Backlog ⟨P4⟩
1
Consider optimizing the case where the collator has no tailoring A-performance Area: Performance (CPU, Memory) C-collator Component: Collation, normalization T-enhancement Type: Nice-to-have but not required
#2011 opened Jun 7, 2022 by hsivonen Backlog ⟨P4⟩
Consider adding code-unit-wise identical prefix skipping to the collator A-performance Area: Performance (CPU, Memory) C-collator Component: Collation, normalization T-enhancement Type: Nice-to-have but not required
#2010 opened Jun 7, 2022 by hsivonen Backlog ⟨P4⟩
ProTip! What’s not been updated in a month: updated:<2024-09-19.