[Mlir-commits] [mlir] [mlir][XeGPU][Transform] Add gather/scatter coalescing analysis. (PR #201684)

[Charitha Saumya]

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@@ -772,3 +772,19 @@ func.func @dpas_mx_scale_b_layout_not_distributable(%a : vector<8x16xf8E5M2>, %b
   %1 = xegpu.dpas_mx %a, %b, %acc scale_a = %scale_a_val scale_b = %scale_b_val {layout_b_scale = #layout_b_scale_invalid} : (vector<8x16xf8E5M2>, vector<16x16xf8E5M2>, vector<8x16xf32>, vector<8x2xf8E8M0FNU>, vector<2x16xf8E8M0FNU>) -> vector<8x16xf32>
   return
 }
+
+// -----
+func.func @contiguity_too_small(%src: i64, %offset: vector<16xindex>, %mask: vector<16xi1>) {
+  // expected-error at +1 {{contiguity 1 must be >= 2}}
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charithaintc wrote:

nit: `contiguity = 1 (must be >= 2)` would be easier to read. 

https://github.com/llvm/llvm-project/pull/201684