[Mlir-commits] [mlir] [mlir][sparse] Implement parsing n out of m (PR #79935)

[Yinying Li]

================
@@ -154,9 +154,10 @@ enum class Action : uint32_t {
 
 /// This enum defines all the sparse representations supportable by
 /// the SparseTensor dialect. We use a lightweight encoding to encode
-/// both the "format" per se (dense, compressed, singleton, loose_compressed,
-/// two-out-of-four) as well as the "properties" (ordered, unique). The
-/// encoding is chosen for performance of the runtime library, and thus may
+/// the "format" per se (dense, compressed, singleton, loose_compressed,
+/// n-out-of-m), the "properties" (ordered, unique) as well as n and m for
----------------
yinying-lisa-li wrote:

The first n-out-of-m is the format, the "as well as n and m" are the actual `n` and `m`. This sentence is explaining what the encoding is: level format, level property, n and m.

https://github.com/llvm/llvm-project/pull/79935