mORMot Open Source

TPrami

Member

Registered: 2010-07-06

Posts: 130

FYI: CRC32 speedups just landed in the Linux kernel (for CPUs with AVX

Hello,

Couple highlevel articles below. Seems that, at least for larger data benefits nicely... Test has 512 vs 4096 byte tests.

https://www.phoronix.com/news/Linux-CRC32C-VPCLMULQDQ

https://www.phoronix.com/news/CRC32C-Faster-Linux-6.17

-Tee-

ab

Administrator

From: France

Registered: 2010-06-21

Posts: 15,134

Website

Re: FYI: CRC32 speedups just landed in the Linux kernel (for CPUs with AVX

This pattern is included in mORMot since years on 64-bit intel AFAICT, in mormot.lib.zlib with libdeflate.

TPrami

Member

Registered: 2010-07-06

Posts: 130

Re: FYI: CRC32 speedups just landed in the Linux kernel (for CPUs with AVX

This pattern is included in mORMot since years on 64-bit intel AFAICT, in mormot.lib.zlib with libdeflate.

Sweet!