[mlir][sparse] add some documentation to storage layout (NFC)
authorAart Bik <ajcbik@google.com>
Fri, 3 Feb 2023 17:55:51 +0000 (09:55 -0800)
committerAart Bik <ajcbik@google.com>
Fri, 3 Feb 2023 19:09:38 +0000 (11:09 -0800)
commit28b92777c7cbfafb7cd8711f6093137e1a2e4528
tree159e7ff76aeb9103e4cd05172bee0e50747c2196
parentd60ef9338deb734541ff1c9d0771807815d5d9e6
[mlir][sparse] add some documentation to storage layout (NFC)

in particular, the trailing COO optimization was not
desribed in the general layout description

Reviewed By: Peiming

Differential Revision: https://reviews.llvm.org/D143284
mlir/lib/Dialect/SparseTensor/Transforms/SparseTensorStorageLayout.h