[Mlir-commits] [mlir] [MLIR][Mesh] Add sharding propagation pass (PR #69665)

[Boian Petkantchin]

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@@ -34,6 +34,48 @@ namespace {
 // Utilities
 //===----------------------------------------------------------------------===//
 
+// This method returns all possible sharding attributes. For example,
+// mustShardings = [shard0, None] and optionalShardings = [None, shard1], the
+// result will be [[shard0, shard1], [shard0, None]]
+static SmallVector<SmallVector<MeshShardingAttr>>
+getOrderedPossibleShardingAttrs(ArrayRef<MeshShardingAttr> mustShardings,
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sogartar wrote:

Could you mention in the comments what is the ordering?

https://github.com/llvm/llvm-project/pull/69665