[Mlir-commits] [mlir] [mlir][sparse] Enable explicit and implicit value in sparse encoding (PR #88975)

[Aart Bik]

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@@ -183,6 +183,16 @@ def SparseTensorEncodingAttr : SparseTensor_Attr<"SparseTensorEncoding",
       coordinate over all levels).  The choices are `8`, `16`, `32`,
       `64`, or, the default, `0` to indicate a native bitwidth.
 
+    - The explicit value for the sparse tensor. If explicitVal is set,
+      then all the non-zero values in the tensor have the same explicit value.
+      The default value Attribute() indicates that it is not set.
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aartbik wrote:

perhaps say a bit more on binary-valued tensors

https://github.com/llvm/llvm-project/pull/88975