[Mlir-commits] [mlir] [mlir][xegpu] Remove chunk_size attribute; infer from types (PR #205122)

[Md Abdullah Shahneous Bari]

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@@ -770,6 +787,33 @@ class LoadStoreToXeVMPattern : public OpConversionPattern<OpType> {
                                           basePtrI64);
     }
     Value mask = adaptor.getMask();
+
+    // Coalesce a chunked access into one contiguous block access.
+    //
+    // Distribution gives every element its own offset and mask bit. A lane
+    // whose `lane_data` is wider than one element therefore arrives here with
+    // `vector<D>` offsets and mask beside a `vector<D>` value, and those D
+    // offsets are one ascending run: `lane_data` is by definition the number of
+    // neighbouring elements the lane takes, and `inst_data` blocks the op so
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mshahneo wrote:

I see, thanks, reduced to a simple version.

https://github.com/llvm/llvm-project/pull/205122