[Mlir-commits] [mlir] [MLIR][XeGPU] Introduce `xegpu::uArch` usage in target-sensitive passes (PR #163801)

[Charitha Saumya]

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@@ -42,12 +40,61 @@ struct Xe2Plus : public uArch {
               &instrs = {})
       : uArch(archName, archDescription, regInfo, cacheInfo, instrs),
         xeCore(xeCore) {}
+  int getSubgroupSize() const override { return 16; }
+  unsigned getPackedFormatBitSizeGatherScatter() const override { return 32; }
+  unsigned getPackedFormatBitSize() const override { return 16; }
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charithaintc wrote:

agree that it should be part of DPAS. 

https://github.com/llvm/llvm-project/pull/163801