Nishant Patel a7ede51b55 [mlir][XeGPU] Add XeGPU Workgroup to Subgroup Distribution Pass (#140805) ...

This PR adds the XeGPU workgroup (wg) to subgroup (sg) pass. The wg to
sg pass transforms the xegpu wg level operations to subgroup operations
based on the sg_layout and sg_data attribute. The PR adds transformation
patterns for following Ops

1. CreateNdDesc
2. LoadNd
3. StoreNd
4. PrefetchNd
5. UpdateNdOffset
6. Dpas

2025-05-21 08:08:46 -05:00

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