On Mon, 14 Mar 2022 19:12:29 GMT, iaroslavski <d...@openjdk.java.net> wrote:
>> Sorting: >> >> - adopt radix sort for sequential and parallel sorts on >> int/long/float/double arrays (almost random and length > 6K) >> - fix tryMergeRuns() to better handle case when the last run is a single >> element >> - minor javadoc and comment changes >> >> Testing: >> - add new data inputs in tests for sorting >> - add min/max/infinity values to float/double testing >> - add tests for radix sort > > iaroslavski has updated the pull request incrementally with one additional > commit since the last revision: > > JDK-8266431: Dual-Pivot Quicksort improvements (Radix sort) > > * Improved mixed insertion sort > * Optimized insertion sort > * Improved merging sort > * Optimized soring tests i think it would make much more sense to have the extra buffer size limit in bytes, not in elements. for single-threaded sorting the limit should be low, e.g. 1/64 of the heap, not 1/8 (in case of sorting e.g. longs as each long is 8 byte long). multi-threaded sorting could be more aggressive when it comes to resource usage as it's less likely to be used in resource constrained environment. ------------- PR: https://git.openjdk.java.net/jdk/pull/3938
