GitHub / haskell-unordered-containers/unordered-containers issues and pull requests
Labelled with: performance
#514 - `HashSet.fromList` doesn't use mutation
Issue -
State: open - Opened by sjakobi about 2 months ago
Labels: performance, low-hanging-fruit
#466 - `instance Eq (HashMap k v)` could use pointer equality
Issue -
State: open - Opened by sjakobi over 3 years ago
Labels: performance
#465 - Length check in sameArray1 is redundant
Issue -
State: open - Opened by sjakobi over 3 years ago
Labels: performance
#464 - u-c should use `-msse4.2` by default
Issue -
State: open - Opened by sjakobi over 3 years ago
Labels: performance
#463 - Towards unlifted HashMaps
Issue -
State: open - Opened by sjakobi over 3 years ago
- 9 comments
Labels: performance
#457 - Small optimization idea for `alter[F]`
Issue -
State: open - Opened by sjakobi over 3 years ago
Labels: performance
#447 - `two` could also be used with `Collision`s
Issue -
State: open - Opened by sjakobi over 3 years ago
- 1 comment
Labels: performance, maintenance
#441 - Check effect of shrinking on non-moving collector
Issue -
State: closed - Opened by treeowl over 3 years ago
- 7 comments
Labels: performance
#436 - Suspicious lack of bang patterns in `intersectionCollisions` and `searchSwap`
Issue -
State: open - Opened by sjakobi over 3 years ago
Labels: performance, collisions
#435 - Optimize updateOrConcatWithKey
Pull Request -
State: open - Opened by sjakobi over 3 years ago
- 1 comment
Labels: performance
#434 - Minor optimization idea for `filter[WithKey]`
Issue -
State: open - Opened by sjakobi over 3 years ago
- 1 comment
Labels: performance
#424 - Alternative to `countTrailingZeros` for bitmap iteration
Issue -
State: open - Opened by sjakobi over 3 years ago
- 1 comment
Labels: performance
#423 - Inefficient bitmap iteration in `filterMapAux.filterA`
Issue -
State: open - Opened by sjakobi over 3 years ago
Labels: performance
#416 - Better benchmarks for `intersection` (and better `intersectionArraysBy`)
Issue -
State: open - Opened by sjakobi over 3 years ago
Labels: performance, benchmarks
#415 - Optimization potential in `intersection`
Issue -
State: open - Opened by sjakobi over 3 years ago
Labels: performance
#414 - Optimization idea for `submapBitmapIndexed`
Issue -
State: open - Opened by sjakobi over 3 years ago
Labels: performance
#403 - `updateOrConcatWithKey` could be more efficient
Issue -
State: open - Opened by sjakobi over 3 years ago
Labels: performance, collisions
#402 - Unnecessary re-hashing of keys in `instance Hashable (HashMap k v)`
Issue -
State: open - Opened by sjakobi over 3 years ago
- 3 comments
Labels: performance, collisions
#392 - `alter` could be much more efficient
Issue -
State: open - Opened by sjakobi over 3 years ago
- 2 comments
Labels: performance
#391 - Use a dedicated "connector" node instead of chains of 1-element `BitmapIndexed` nodes
Issue -
State: open - Opened by sjakobi over 3 years ago
- 4 comments
Labels: performance
#378 - Default Foldable.elem implementation is `O(n)`
Issue -
State: open - Opened by yaitskov over 3 years ago
- 2 comments
Labels: performance, documentation, low-hanging-fruit, pr-welcome
#363 - Use "smart initialization" trick in more places
Issue -
State: closed - Opened by sjakobi over 3 years ago
- 6 comments
Labels: performance, low-hanging-fruit
#362 - Make use of `shrinkSmallMutableArray#` primop
Issue -
State: closed - Opened by sjakobi over 3 years ago
- 5 comments
Labels: performance, priority:high
#319 - Vulnerability to collision attacks
Issue -
State: open - Opened by sjakobi about 4 years ago
- 37 comments
Labels: performance, pitfall, collision-attacks
#309 - How come `fromList` is O(n) instead of O(n*log n)?
Issue -
State: open - Opened by sjakobi over 4 years ago
- 4 comments
Labels: performance, documentation
#291 - Optimization idea for subsetArray
Issue -
State: open - Opened by sjakobi over 5 years ago
- 6 comments
Labels: performance, collisions
#225 - Make intersections much faster
Issue -
State: closed - Opened by treeowl almost 7 years ago
- 6 comments
Labels: performance, priority:high
#170 - Make size run in `O(1)`
Pull Request -
State: open - Opened by rockbmb about 8 years ago
- 57 comments
Labels: feature-request, performance
#155 - isPermutationBy is unnecessarily slow
Issue -
State: open - Opened by treeowl over 8 years ago
- 8 comments
Labels: performance, priority:high, collisions
#75 - Reduce insert code size
Issue -
State: open - Opened by tibbe over 11 years ago
- 4 comments
Labels: performance
#17 - Improve performance by reordering constructors
Issue -
State: open - Opened by tibbe over 14 years ago
- 5 comments
Labels: performance