[Mlir-commits] [mlir] [mlir][TilingInterface] Add scf::tileUsingSCFForallOp method to tile using the interface to generate `scf::forall`. (PR #67083)

[Han-Chung Wang]

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@@ -51,6 +51,17 @@ struct SCFTilingOptions {
     interchangeVector = llvm::to_vector(interchange);
     return *this;
   }
+
+  /// Specify mapping of loops to devices. This is only respected when the loop
+  /// constructs support such a mapping (like `scf.forall`). Will be ignored
+  /// when using loop constructs that dont support such a mapping (like
+  /// `scf.for`)
+  SmallVector<Attribute> mappingVector = {};
+  SCFTilingOptions &setMapping(ArrayRef<DeviceMappingAttrInterface> mapping) {
+    mappingVector = llvm::to_vector(
+        llvm::map_range(mapping, [](auto attr) -> Attribute { return attr; }));
+    return *this;
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hanhanW wrote:

nit: we can replace `llvm::to_vector(llvm::map_range` with `llvm::map_to_vector(`.

https://github.com/llvm/llvm-project/pull/67083