Since `ZE_FLAT_DEVICE_HIERARCHY` and `ZE_AFFINITY_MASK` direct impacts the (now-supported) composite devices, it should be mentioned in https://intelpython.github.io/dpctl/latest/user_guides/environment_variables.html see: https://www.intel.com/content/www/us/en/developer/articles/technical/flattening-gpu-tile-hierarchy.html
Since
ZE_FLAT_DEVICE_HIERARCHYandZE_AFFINITY_MASKdirect impacts the (now-supported) composite devices, it should be mentioned inhttps://intelpython.github.io/dpctl/latest/user_guides/environment_variables.html
see:
https://www.intel.com/content/www/us/en/developer/articles/technical/flattening-gpu-tile-hierarchy.html