Karma

Renders given USD file with karma renderer (part of houdini)

Parameters

Usd file path:

path to the usd file to be rendered

Output image file path:

path where to save beauty pass

Skip if result already exists:

if set - if output image file path file already exists - render will be skipped

Attributes Set

When render is done, the following attributes are set:

file:

set to path of the rendered beauty pass image

Devices

This node understands the following device types:

gpu:

Treated as GPU Optix device

tags used:

• karma_dev - has format <karma optix device num>/<karma optix device count>

  • <karma optix device num> is optix device index, corresponds to whatever karma understands in KARMA_XPU_DISABLE_DEVICE_N environment variables (where N is the optix device index)

  • <karma optix device count> is the total number of optix devices (which should be the same as the index of the first non-optix/embree device)

  Example values: 0/2, 1/2, 0/1