USD Render ROP - Arnold for Houdini
Arnold
Choose between Direct USD Render or Hydra (the default) when the render delegate is Arnold.
Direct USD Render uses an internal HtoA command called "sick" instead of the Solaris default "husk" to render Hydra scenes.
Note:
Note that interactive rendering in MPlay does not work with Direct USD Render.
Warning:
You should set Husk > Rendering > Complexity to Low, because higher values add more subdivisions to the whole scene.