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Enable AVX-512 instructions in Valgrind

Talkat FOSDEM 2022 · on Sunday, 2022-02-06· at 15:20· D.valgrind· [compilers-and-language-design, linux-and-operating-systems]

speaker

name:Tanya Volnina
links:none on file

resources

video:https://video.fosdem.org/2022/D.valgrind/valgrind_avx512.mp4
slides:https://fosdem.org/2022/schedule/event/valgrind_avx512/attachments/slides/4987/export/events/attachments/valgrind_avx512/slides/4987/AVX_512_Valgrind.pptx

summary

Describes AVX-512 vector instructions (used on Intel Skylake/Xeon Phi) and explains how support for them was prototyped inside Valgrind so Valgrind can analyze binaries compiled with AVX-512. Covers AVX-512 specifics and the implementation approach used to enable those instructions in Valgrind.

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