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Add ZE_FLAT_DEVICE_HIERARCHY and ZE_AFFINITY_MASK to documentation on environment variables #2037

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Add ZE_FLAT_DEVICE_HIERARCHY and ZE_AFFINITY_MASK to documentation on environment variables#2037
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documentationImprovements or additions to documentation

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@ndgrigorian
ndgrigorian
opened on Apr 1, 2025

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

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  1. ndgrigorian
    added
    documentationImprovements or additions to documentation
    on Apr 1, 2025
  2. ndgrigorian
    changed the title [-]Add `ZE_FLAT_DEVICE_HIERARCHY` to documentation on environment variables[/-] [+]Add `ZE_FLAT_DEVICE_HIERARCHY` and `ZE_AFFINITY_MASK` to documentation on environment variables[/+] on Apr 2, 2025

  3. ndgrigorian commented on Sep 16, 2025

    @ndgrigorian
    ndgrigorian
    on Sep 16, 2025
    CollaboratorAuthor

    Closed by #2137

  4. ndgrigorian
    closed this as completedon Sep 16, 2025
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