Files
clang-p2996/mlir/lib/Dialect/SparseTensor/Transforms
Aart Bik f16cb0eade [mlir][sparse] connect MapRef's lvl2dim with latest AffineMap computation (#69540)
This makes sure

- GEN MAP dim=2 lvl=4
  (d0, d1) -> (d0 floordiv 2, d1 floordiv 2, d0 mod 2, d1 mod 2)
--
  (d0, d1, d2, d3) -> (d0 * 2 + d2, d1 * 2 + d3)

is indeed encoded as

MAP-REF (dim=2, lvl=4) isperm=0
  d2l = [ d0/2 d1/2 d0%2 d1%2 ]
  ld2 = [ l2+2*l0 l3+2*l1 ]
2023-10-18 18:00:56 -07:00
..