Add AMD GCN Vulkan pipeline subgroup overrides#8

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rasbid wants to merge 1 commit intomasterfrom

codex/add-gpupipelineconfig-for-amd_gcn

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rasbid commented Oct 13, 2025

Summary

add a GPU pipeline configuration for AMD GCN architectures that forces key pipelines to subgroup size 64
set the default AMD GCN subgroup size to 64 so remaining pipelines inherit the architecture-appropriate width

Testing

not run

https://chatgpt.com/codex/tasks/task_e_68ebeeadc98083308681a9f73d5e3383


          Add AMD GCN Vulkan pipeline subgroup overrides

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