[jdk17u-dev] RFR: 8300584: Accelerate AVX-512 CRC32C for small buffers

[Scott Gibbons]

On Mon, 15 May 2023 18:16:23 GMT, Yi-Fan Tsai <duke at openjdk.org> wrote:

> Backport 7c2f77a42293eb79829fce99bfce82e89a5df6d7
> 
> The following tests have passed.
> 
> jtreg:test/hotspot/jtreg/compiler/intrinsics/zip/TestCRC32C.java
> jtreg:test/jdk/java/util/zip/TestCRC32C.java

This has been running in mainline since early February with no issues found.  I believe this backport is low risk, since both large and small buffer code are already executed - there was just a change in the definition of "small" vs. "large".

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PR Comment: https://git.openjdk.org/jdk17u-dev/pull/1346#issuecomment-1593552315