Why can't karma XPU render some materials like basic liquid and ocean surface when I apply them to liquid I created? I cannot see the material I applied.

But with karma CPU, everything goes well.

Thanks!

Karma XPU dont support VEX shaders to my knowledge.

MaterialX is the safe bet.

This page shows a detailed list of Karma XPU capabilities and limitations:
https://www.sidefx.com/docs/houdini/solaris/karma_xpu.html#features [www.sidefx.com]