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Type: Enhancement
Resolution: Fixed
Priority: P4
Fix Version/s: 22
Affects Version/s: 21, 22
Component/s: hotspot
Labels:
- intrinsic
- performance

Subcomponent:
compiler
Resolved In Build:
b19
CPU:

x86
OS:

linux

The goal is to develop faster sort routines for x68_64 CPUs by taking advantage of AVX512 instructions. This enhancement provides an order of magnitude speedup for Arrays.sort() using int, long, float and double arrays.

relates to

JDK-8335221 Some C2 intrinsics incorrectly assume that type argument is compile-time constant

Resolved

JDK-8317763 Follow-up to AVX512 intrinsics for Arrays.sort() PR

Resolved

JDK-8319577 x86_64 AVX2 intrinsics for Arrays.sort methods (int, float arrays)

Resolved

JDK-8315382 Add Windows support for x86_64 AVX512 intrinsics for Arrays.sort() and Arrays.parallelSort() using assembly stubs

JDK-8356971 [JVMCI] Export VM_Version::supports_avx512_simd_sort to JVMCI compiler

Resolved

JDK-8318306 java/util/Arrays/Sorting.java fails with "Array is not sorted at 8228-th position: 8251.0 and 8153.0"

Closed

JDK-8317741 build error avx512fintrin.h in BUILD_LIB_SIMD_SORT on Alpine Linux x86_64

Resolved

JDK-8317976 Optimize SIMD sort for AMD Zen 4

Resolved

JDK-8318005 Consider using radix sort in DualPivotQuicksort for int[], or even double[]

Closed

links to

Commit openjdk/jdk/a4e9168b

Review(master) openjdk/jdk/14227

(4 relates to, 2 links to)

Assignee:: Sandhya Viswanathan
Reporter:: Srinivas Parasa
Votes:: 0 Vote for this issue
Watchers:: 8 Start watching this issue

Created:: 2023-05-30 11:45
Updated:: 2025-05-14 05:47
Resolved:: 2023-10-06 13:18

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