[Mlir-commits] [mlir] [mlir][sparse] introduce sparse_tensor.reorder_coo operation (PR #68827)

[Yinying Li]

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@@ -809,6 +809,36 @@ def SparseTensor_SortOp : SparseTensor_Op<"sort">,
   let hasVerifier = 1;
 }
 
+def SparseTensor_ReorderCOOOp : SparseTensor_Op<"reorder_coo", [Pure]>,
+    Arguments<(ins AnyCOOSparseTensor: $input_coo,
+                   SparseTensorSortKindAttr:$algorithm)>,
+    Results<(outs AnyCOOSparseTensor: $result_coo)> {
+  let summary = "Reorder the input COO such that it has the the same order as "
+                "the output COO";
+  let description = [{
+    sparse_tensor.reorder_coo reorder input COO to the same order as specified by
+    the output format. E.g., reorder an unordered COO into an ordered one.
+
+    The input and result COO tensor must have the same element type, position type and
+    coordinate type. At the moment, the operation also only support ordering
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yinying-lisa-li wrote:

supports?

https://github.com/llvm/llvm-project/pull/68827