https://wccftech.com/cemu-update-1-17-2-performance-improvements-botw-mk8-ssb/

CEMU update 1.17.2 packs performance improvements for various Wii U titles, including Zelda: Breath of the Wild, Super Smash Bros. and Mario Kart 8.

The new version of this great Wii U PC emulator was released for Patreons some days ago, and it will become available for everyone later today. Version 1.17.2 of the emulator offers, among other changes and improvements, stability improvements for multi-core recompiler modes alongside stability improvements for Vulkan and compatibility improvements.